53rd week of 2020 patent applcation highlights part 6 |
Patent application number | Title | Published |
20200405328 | Method and System for Minimally Invasive Bone Extra-Articular Reconstruction - A method and system for performing corrective surgery for pediatric or adult acquired flatfoot deformity (“AAFD”), namely, minimally invasive bone extra-articular reconstruction. The method and system comprises attaching a cutting guide to the bone to be operated wherein the cutting guide comprises two or more diverging K-wire channels and a slit configured to guide a burr used by a surgeon to perform osteotomy through the slit. Through the use of the cutting guide, the surgical procedure is simpler and reproducible. Patients will experience a quicker recovery, less pain, less operating room time, less narcotic use, and a better cosmetic result from smaller incisions. The present invention may also be applicable to intra-articular applications. | 2020-12-31 |
20200405329 | SYNDESMOSIS FIXATION AND RECONSTRUCTION SYSTEM AND METHOD OF USING THE SAME - A fixation/reconstruction system for treating syndesmotic ankle fractures includes a screw guide assembly configured to align the cannulated screw for insertion into, and securing within, the patients bone; and, a tension band alignment assembly configured to insert at least one tension band through a transverse opening in the patient s leg, and to secure the tension band. | 2020-12-31 |
20200405330 | METHODS AND DEVICES FOR INSTALLING STANDARD AND REVERSE SHOULDER IMPLANTS - Surgical procedures, tools and implants are disclosed for both conventional and reverse shoulder implant surgeries. The improved procedures, tools and implants relate to humeral head resurfacing, humeral head resection for standard implants, humeral head resection for reverse shoulder implants, glenoid resurfacing for standard shoulder implants and glenoid resurfacing for reverse shoulder implants. 3D scans and x-rays are used to develop virtual models of the patient anatomy, identify patient specific landmarks for anchoring guide wire installation blocks, templates and drill guides. 3D scans are also used to design patient specific tools and implants for the shoulder implant procedures and to pre-operatively determine the appropriate inclination and retroversion angles. | 2020-12-31 |
20200405331 | DELIVERY DEVICE - A device for delivery of material or stimulus to targets within a body to produce a desired response, the targets being at least one of cells of interest, cell organelles of interest and cell nuclei of interest. The device includes a number of projections for penetrating a body surface, with the number of projections being selected to produce a desired response, and the number being at least 500. A spacing between projections is also at least partially determined based on an arrangement of the targets within the body. | 2020-12-31 |
20200405332 | PHARMACEUTICAL COMPOSITIONS AND METHODS FOR THE TREATMENT OF THROMBOSIS AND DELIVERY BY MEDICAL DEVICES - A pharmaceutical composition and a method of using the pharmaceutical composition for the treatment of thrombosis are provided. The pharmaceutical composition can include a mixture of proteolytic enzymes, and optionally, additional compounds. The pharmaceutical composition can include an antiaggregatory or anti-thrombotic compound, such as Lisini racemici acetylsalicylase. The method can include administering the pharmaceutical composition to a patient in need thereof, including administration of the pharmaceutical composition to a thrombus until the thrombus is dissolved. The method can also include administering one or more balloon catheters to the patient. | 2020-12-31 |
20200405333 | FORTIFIED BALLOON INFLATION FLUID FOR PLASMA SYSTEM TO DISRUPT VASCULAR LESIONS - A catheter system for imparting pressure to induce fractures at a treatment site within or adjacent a blood vessel wall includes a catheter, a fortified balloon inflation fluid and a first light guide. The catheter includes an elongate shaft and a balloon that is coupled to the elongate shaft. The balloon has a balloon wall and can expand to a first expanded configuration to anchor the catheter in position relative. The fortified balloon inflation fluid can expand the balloon to the first expanded configuration. The fortified balloon inflation fluid includes a base inflation fluid and a fortification component. The fortification component reduces a threshold for inducing plasma formation in the fortified balloon inflation fluid compared to the base inflation fluid. The fortification component can include at least one of carbon and iron. The first light guide is disposed along the elongate shaft and is positioned at least partially within the balloon. The first light guide is in optical communication with a light source and the fortified balloon inflation fluid. The light source provides sub-millisecond pulses of a light to the first light guide so that plasma formation and rapid bubble formation occur in the fortified balloon inflation fluid, thereby imparting pressure waves upon the treatment site. | 2020-12-31 |
20200405334 | TISSUE SPECIMEN RETRIEVAL DEVICES - A tissue specimen retrieval device includes a first shaft and a second shaft telescopically movable relative to the first shaft. The second shaft supports an end effector assembly. The second shaft is movable relative to the first shaft between a retracted position and a deployed position. The end effector assembly includes a tissue specimen bag supported by a first arm and a second arm. The first and second arms open the tissue specimen bag when the second shaft is in the deployed position. The tissue specimen bag includes an insertion cap disposed on and extending outwardly from an exterior surface of the tissue specimen bag. The insertion cap is operably engaged with the distal portion of the first shaft when the second shaft is in the retracted position to define an atraumatic insertion tip. | 2020-12-31 |
20200405335 | ANATOMICAL EXTRACTION DEVICE - A medical extraction device comprising: (a) a sheath including a distal end configured to be inserted into a patient and a proximal end configured to be retained exteriorly of the patient; (b) a basket configured to extend from a distal end of the sheath and be repositionable between an expanded position and a retracted position, the basket including at least three loops, the basket also including a first guide and a second guide, where the first guide receives portions of the first loop and the third loop, where the second guide receives portions of the first loop and the second loop, where the second loop and the third loop are fixedly mounted to one another at a location interposing the first guide and the second guide; and, (c) a handle control operatively coupled to a proximal end of the sheath and being operatively coupled to the basket, the handle control configured facilitate repositioning of the basket with respect to the sheath between the retracted position and the expanded position. | 2020-12-31 |
20200405336 | METHODS FOR RESTORING BLOOD FLOW WITHIN BLOCKED VASCULATURE - The devices and methods described herein relate to clearing of blockages within body lumens, such as the vasculature, by addressing the frictional resistance on the obstruction prior to attempting to translate and/or mobilize the obstruction within the body lumen. | 2020-12-31 |
20200405337 | Membrane Removing Instrument - A membrane removing instrument comprising a surgical blank having a surgical blank distal end and a surgical blank proximal end, the surgical blank configured for being at least partially disposed in a hypodermic tube wherein the surgical blank has dimensions configured for performing ophthalmic surgical procedures, and at least one micro-pick proximate to the surgical blank distal end, the micro-pick being configured to engage and incise an ophthalmic membrane and form a membrane flap. | 2020-12-31 |
20200405338 | TISSUE RESECTING INSTRUMENTS INCLUDING AUXILIARY VACUUM FEATURES - A tissue resecting instrument includes a drive assembly coupled to an inner cutting shaft and configured to drive translation and/or rotation of the inner cutting shaft, a trigger coupled to the drive assembly and configured for manual actuation to drive the drive assembly, a vacuum generator configured to generate vacuum to suction cut tissue through the inner cutting shaft and into the vacuum generator, and a tissue collection cartridge configured to engage the housing. The tissue collection cartridge defines a port configured to communicate with the vacuum generator such that the vacuum generator urges cut tissue from the vacuum generator through the port into the tissue collection cartridge. An auxiliary vacuum source is configured to selectively provide additional vacuum to increase suctioning of cut tissue through the inner cutting shaft and into the vacuum generator. | 2020-12-31 |
20200405339 | FLUID-DRIVEN TISSUE RESECTING INSTRUMENTS, SYSTEMS, AND METHODS - A tissue resecting instrument includes a housing, a shaft rotatable relative to the housing and defining a proximal end portion disposed within the housing and a distal end portion distally-spaced from the housing, a cutting member operably associated with the distal end portion of the shaft, a turbine disposed within the housing and operably associated with the proximal end portion of the shaft, and a fluid outflow tube operably associated with the housing. The fluid outflow tube is adapted to connect to a suction source to enable the suctioning of fluid and resected tissue proximally through a lumen of the shaft, an interior of the housing, and into the fluid outflow tube. The turbine is configured such that proximal fluid flow across the plurality of fins of the turbine urges the turbine to rotate, thereby rotating the shaft relative to the housing to enable tissue resection with the cutting member. | 2020-12-31 |
20200405340 | Retractable Surgical Blade Device and Method - A retractable surgical blade includes a handle defining a channel and a surgical blade member. The surgical blade member includes a body to which is secured a surgical blade. The body has a portion which engages the channel so that the surgical blade member can move from a cutting position in which the surgical blade projects from the handle and can be employed in a surgical procedure to a retracted position in which the surgical blade is disposed in the channel. When in the retracted position, the surgical blade is unable to cut or stab persons associated with the surgical procedure. The device further includes cooperating locking members on the handle and the body to position the surgical blade member in the desired position. An associated method of performing a surgical procedure is also disclosed. | 2020-12-31 |
20200405341 | SURGICAL STAPLES HAVING ATTACHED DRIVERS AND STAPLING INSTRUMENTS FOR DEPLOYING THE SAME - A surgical stapling system including a driver and a staple where the driver is connected to the staple. In previous surgical stapling systems, the driver and the staple were not connected. A surgical stapling system in accordance with the present invention may have fewer components, less assembly and manufacturing time, and may accommodate larger staples which are at least partially embedded in the driver. In various embodiments, a surgical stapling system comprises a staple, the staple including a deformable member, and a stapler, the stapler including an anvil, a staple cartridge for removably storing the staple, and a cam movable between a first position and a second position. In these embodiments, the surgical stapling system further comprises a driver attached to the staple, the driver being operatively engaged with the cam to move the staple toward the anvil when the cam is moved between the first position and the second position. | 2020-12-31 |
20200405342 | HAND HELD DERMAPLANING DEVICE AND DERMAPLANING PROCESS - A method and a hand-held device for dermaplaning is disclosed that includes a blade assembly which includes a blade, a blade holder and a safety cage. In accordance with an important aspect of the invention, the safety cage limits the amount of penetration of the blade into the facial skin to enable the device to be safely used by non-professionals. The dermaplaning device includes a vibration generator that causes the blade to vibrate at a predetermined frequency. Various embodiments of the hand-held dermaplaning device are disclosed for vibrating the blade. | 2020-12-31 |
20200405343 | TEMPORARY VASCULAR SCAFFOLD AND SCORING DEVICE - Devices and methods for treating a target site in a body lumen are provided. A medical device includes a stent-like structure including a plurality of scoring and non-scoring filaments interwoven with one another. Generally, the stent-like structure will have more non-scoring filaments than scoring filaments to provide greater structural support and to focus the scoring forces on only a few select areas. The stent-like structure is expanded within the target site to score the target site and to provide temporary structural support while the target site is infused with a therapeutic agent. Such therapeutic agent infusion occurs with the use of a drug eluting or drug coated balloon disposed within the stent-like structure or by occluding the target site and introducing a drug into the occluded target site to sit for a period of time. | 2020-12-31 |
20200405344 | INTRALUMINAL TISSUE MODIFYING SYSTEMS AND ASSOCIATED DEVICES AND METHODS - The present technology is directed generally to devices, systems, and methods for capturing and cutting fibrous and trabeculated structures (such as synechiae) in vessel lumens. In one embodiment, the present technology includes an intraluminal tissue modifying system configured to capture the fibrous structures, put the fibrous structures in tension, and controllably cut through the fibrous structures without applying appreciable additional force to the vessel wall. The system may include an expandable capture device and a cutting device. | 2020-12-31 |
20200405345 | MEDICAL DEVICE - A medical device for removing an object in a body lumen includes a catheter and a drive device. The drive device includes a hub support portion with which a hub portion of the catheter is interlocked. The hub portion has first and second engagement portions interlocked with the hub support portion. The hub support portion includes a rotation blocking portion that is engaged with the first engagement portion to block the hub portion from rotating with respect to the hub support portion, a movement blocking portion that is engaged with the second engagement portion to block movement of the hub portion with respect to the hub support portion in an axial direction, and a releasing portion that releases a state in which a rotation of the hub portion is blocked while maintaining a state in which movement of the hub portion is blocked. | 2020-12-31 |
20200405346 | REMOVAL DEVICE AND REMOVAL SYSTEM - A removal device and a removal system are configured to effectively remove an object in a body lumen while suppressing damage to another device. The removal device includes an elongated shaft part, and a cutting part fixed to a distal portion of the shaft part. The proximal portion of the cutting part includes a ring-shaped cutting blade, and a surface of the cutting part on which the cutting blade is positioned is inclined relative to center axis of the shaft part at an angle greater than 0 degrees and less than 90 degrees. | 2020-12-31 |
20200405347 | MESH CAP FOR AMELIORATING OUTPOUCHINGS - A self-expandable occluding device can both cover the neck of an outpouching and serve as a permanent embolic plug thereby immediately stabilizing the outpouching. The self-expandable device effectively covers the neck of an outpouching with, for example, a mesh, or other at least partially occluding component, in a desired orientation across the neck of the outpouching without projecting into the parent vessel. The device incorporates elements which immediately stabilize the device in the outpouching, in effect, functioning as a permanent embolic plug. An embolic disc is combined with retention arms of flexible material, which deploy within the outpouching and provide immediate stabilization thereby retaining the occluding component or mesh across the neck of the outpouching. In illustrative embodiments, the arms are in the form of coils configured to deploy into three dimensional structures. | 2020-12-31 |
20200405348 | ENDOVASCULAR DEVICES AND METHODS FOR EXPLOITING INTRAMURAL SPACE - Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes inserting an intramural crossing device into the vascular lumen, positioning at least the distal tip of the crossing device in the vascular wall, advancing an orienting device over the crossing device such that an orienting element of the orienting device resides in the vascular wall, inserting a reentry device, and re-entering the true vascular lumen. | 2020-12-31 |
20200405349 | SEAL ASSEMBLIES FOR SURGICAL ACCESS ASSEMBLIES - Surgical access assemblies include an instrument valve housing and a valve assembly disposed within the cavity of the instrument valve housing. The valve assembly includes a guard assembly, a seal assembly disposed adjacent to the guard assembly, and a centering mechanism for maintaining the seal assembly and guard assembly centered within a cavity of the instrument valve. The seal assembly includes a multi-petal seal member and upper and lower support members. The upper and lower support members sandwich the multi-petal seal member therebetween to reduce and/or eliminate leaks through the multi-petal seal member. | 2020-12-31 |
20200405350 | SURGICAL INSTRUMENTS FOR HAIR TRANSPLANT - A surgical instrument and method for implantation of follicular units into the scalp of a patient, includes a non-incising cylindrical tip attached to a distal end of a handle body, wherein the non-incising cylindrical tip defines a lumen and a slot for cradling a follicular unit in preparation for implantation. The lumen and the slot are configured to load a follicular unit through the slot into the lumen and to accommodate the loaded follicular unit in the lumen. | 2020-12-31 |
20200405351 | ARRAY INSERTION TOOL - A device, including an insertion tool including an insertion guide that is flexible in a direction lying in at least a plane lying on a longitudinal axis thereof, the insertion guide having a slit and/or a gap extending in the longitudinal direction, the plane extending through the slit and/or gap, wherein the guide configured to maintain a pre-curved electrode assembly in a substantially straight configuration while preventing the electrode assembly from twisting in response to stresses induced by bias forces which urge the assembly to return to its pre-curved configuration, when the insertion guide is flexed in the plane. | 2020-12-31 |
20200405352 | METHODS FOR TRANSCERVICAL STERILIZATION - A method of sterilizing a female patient includes cutting into a fundus of a uterus of the female patient to form a flap. The method also includes securing the flap to a wall of the uterus to occlude a fallopian tube of the female patient. | 2020-12-31 |
20200405353 | ASSEMBLABLE ARTIFICIAL BONE PLATE AND ARTIFICIAL BONE PLATE UNIT - An artificial bone plate unit and an assemblable artificial bone plate are provided. The artificial bone plate unit includes a plate body, multiple connecting pins and multiple connecting holes. The plate body has two main surfaces and a peripheral surface. The peripheral surface is connected between the two main surfaces. The connecting pins and the connecting holes are formed on the plate body and along the peripheral surface on the plate body. The connecting holes correspond in shape to the connecting pins. The assemblable artificial bone plate is bendable and includes multiple artificial bone plate units. The artificial bone plate units are connected using the connecting pins and the connecting holes. The assemblable artificial bone plate is assembled from artificial bone plate units and then bent into the shape of the defect area of the skull, which saves material and time. | 2020-12-31 |
20200405354 | POLYAXIAL BONE ANCHORING DEVICE WITH ENLARGED PIVOT ANGLE - A bone anchoring device includes a bone anchoring element with a spherical segment-shaped head, a receiving part configured to couple a rod to the bone anchoring element, and having a top end, a bottom end, a first passage at the bottom end with a first longitudinal axis, and a second passage at the top end with a second longitudinal axis that intersects the first longitudinal axis, a compression element, and a locking element. The receiving part also has a recess for the rod, the recess extending from the top end towards the bottom end and having a bottom that extends along an axis that is perpendicular to the second longitudinal axis. The receiving part or the compression element further has a seat. The compression element is configured to move along the first longitudinal axis while the locking element is configured to move along the second longitudinal axis. | 2020-12-31 |
20200405355 | POLYAXIAL BONE ANCHORING DEVICE AND INSTRUMENT FOR USE WITH THE SAME - A bone anchoring device includes a receiving part with a rod receiving portion having a first end, a second end, a recess for the rod, an outer surface, and a first engagement structure on the outer surface that extends farther radially outwardly than other parts of the rod receiving portion, and a flexible head receiving portion for inserting and clamping the head. The bone anchoring device also includes a locking ring configured to be arranged around the head receiving portion for locking the head, the locking ring having an outer surface and a second engagement structure on the outer surface that extends farther radially outwardly than the outer surface of the rod receiving portion. The engagement structures are configured to be engaged by an instrument to move the locking ring from a locking position to a position where the inserted head is pivotable. | 2020-12-31 |
20200405356 | SPINE SURGERY DEVICE AND METHOD - A surgical connector useful to link spine rods together. The connector may be used adjacent a pair of mounting screws in one vertebra to limit movement between the screws or may be used to apply a lateral force to a portion of the spine to change curvature. A method of performing spinal surgery is also provided to reinforce a patient's spine. | 2020-12-31 |
20200405357 | VERTEBRAL DISC REPAIR - The present disclosure includes apparatuses, systems, and methods for vertebral disc repair. An example apparatus includes a first surface including a concave opening configured to receive an artificial disc, a second surface, and an aperture extending through the first surface and the second surface, wherein the aperture is configured to receive a bone screw. | 2020-12-31 |
20200405358 | BONE PLATE - A bone plate that includes apertures for bone screws and locking screws is disclosed. The locking screws can be in an aperture adjacent to the locking screw aperture such that when the locking bone screws and locking screws are in place, the head of the locking screw at least partially covers the head of the bone screw. In another example, the locking screw aperture is threaded, and the locking screw is placed on top of the bone screw. | 2020-12-31 |
20200405359 | SURGICAL INSTRUMENT AND METHOD - A surgical instrument includes a first arm having a slot and a part defining a cavity configured for disposal of a spinal implant. The part is sagittally movable relative to vertebrae and selectively fixable relative to the first arm. A second arm includes a slot and a part defining a cavity configured for disposal of the spinal implant. The part of the second arm is sagittally movable relative to the vertebrae and selectively fixable relative to the second arm. The first arm has a member that is movable within the slot of the second arm and the second arm has a member that is movable within the slot of the first arm to facilitate movement of a first vertebral surface relative to a second vertebral surface. Systems, spinal constructs, implants and methods are disclosed. | 2020-12-31 |
20200405360 | Pedicle Screw Rasp System And Adjuster - A tulip rasp comprising a body, a handle adjacent a proximal end of the body, a head adjacent a distal end of the body, the head having at least one extension, each of which has a cutting edge, and a receiving space defined by the at least one extension. | 2020-12-31 |
20200405361 | SYSTEMS AND METHODS FOR INTRAMEDULLARY NAIL IMPLANTATION - Intramedullary nails, aiming guide assemblies, and methods. The aiming guide assembly can include an aiming guide having an elongate proximal handle portion. A generally arcuate distal implant alignment tip connector portion is connected to the proximal handle portion and has a distal implant alignment tip extending along a tip axis parallel to a longitudinal axis of the proximal handle portion. A recon module may be releasably attached to a proximal end of the proximal handle portion. An oblique module may be releasably attached to the distal implant alignment tip portion. | 2020-12-31 |
20200405362 | FENESTRATED PEDICLE NAIL - Embodiments are directed to spinal treatments and, more particularly, to a fenestrated pedicle nail, wherein the pedicle nail performs as an anchored system for pedicle instrument constructs that prevents fracturing from over-compressing of bone of poor quality. Embodiments include a pedicle nail comprising a shank and a nail head. The shank may comprise a proximal end and a distal bone engagement end. The nail head may be disposable on the proximal end of the shank, wherein the nail head may threadably engage the proximal end thereof. The nail head may have external bone threads. | 2020-12-31 |
20200405363 | DYNAMIC BONE ANCHOR AND METHOD OF MANUFACTURING THE SAME - A dynamic bone anchor includes an anchor member having first and second ends and a tubular section between the ends, a longitudinal axis extending from the first to second end, an outer surface, and a bone engagement structure for engaging a bone on at least a portion of the outer surface; and a longitudinal core member having a first portion and a second portion configured to be received in the tubular section and to connected to the anchor member, with the first portion configured to be spaced apart from the anchor member and movable with respect to it. The core member is made at least partially of a nickel-titanium (Ni—Ti) based shape memory alloy such that its shape after transitioning from a martensitic to austenitic phase is configured to result in a press-fit connection between the second portion and the anchor member with the second portion in the austenitic phase. | 2020-12-31 |
20200405364 | HYDRATABLE BONE MATERIAL AND METHODS OF USE - In some embodiments, a method of making hydrated bone material is provided, the method comprising providing a bone material in a chamber, the bone material comprising a plurality of shaped bone particles or macroparticles, each of the plurality of shaped bone particles or macroparticles having a substantially uniform size, shape and porosity; and mixing each of the plurality of shaped bone particles with liquid in the chamber under pressure so as to cause the liquid to hydrate each of the plurality of shaped bone particles to form uniformly hydrated bone material. In some embodiments, a device for mixing a bone material with a liquid is provided. | 2020-12-31 |
20200405365 | APPARATUS AND METHODS FOR SECURING A BONE IMPLANT - Apparatus and methods for securing a bone implant are provided. The implant may be an expandable implant. The implant may be a non-expandable implant. The implant may be for repairing a bone fracture. The implant may be secured to a bone by anchors. The implant may include anchor receiving features. The anchor receiving features may be configured to direct an anchor into cortical bone. The anchor receiving features may be configured to receive an anchor driven through cortical bone. The implant may include bone engaging members configured to engage cancellous bone. An implant may include different profiles. The different profiles may be configured to secure the implant. The profiles may be configured to support the bone. The implant may have different flexing properties configured to position the implant in the bone. The implant may be positioned to receive an anchor driven through an outside of the bone. | 2020-12-31 |
20200405366 | SCREW DRIVER SYSTEM - A screw driver system includes a screw driving bit and a guide clamp. The screw driving bit includes a unitary body having a first end and a second end with a longitudinal axis defined therebetween and an outer surface having a cylindrical portion between the first and second ends. The screw driving bit includes a first circumferential groove and a second circumferential groove that are affixed in coaxially positioned arrangement about the longitudinal axis on the outer surface of the cylindrical portion each having a bottom surface. The bottom surface of the first circumferential groove defines a first outer diameter that is larger than a second outer diameter defined by the second circumferential groove. The guide clamp includes a jaw for holding the screw driving bit. When engaged with the first circumferential groove, the guide clamp prevents rotation of the screw driving bit. When engaged with the second circumferential groove, the guide clamp does not prevent rotation of the screw driving bit. | 2020-12-31 |
20200405367 | FILTERING SYSTEM, APPARATUS, AND METHOD - Presented are a method and apparatus for evacuation. An exemplary fluid evacuation system includes a surgical apparatus having a fluid conduit therethrough. The system further includes a vacuum tube fluidly coupled with the fluid conduit, and an electrostatic precipitator fluidly coupled with the fluid conduit. Additionally, the system includes a vacuum source fluidly coupled with the vacuum tube, wherein the vacuum source is operable to create a flow of fluid through the fluid conduit, the vacuum tube and the electrostatic precipitator. | 2020-12-31 |
20200405368 | RENAL NERVE DENERVATION VIA THE RENAL PELVIS - Apparatus, systems, and methods provide access to the renal pelvis of a kidney to treat renal nerves embedded in tissue surrounding the renal pelvis. Access to the renal pelvis may be via the urinary tract or via minimally invasive incisions through the abdomen and kidney tissue. Treatment is effected by exchanging energy, typically delivering heat or extracting heat through a wall of the renal pelvis, or by delivering active substances. | 2020-12-31 |
20200405369 | POST ABLATION TISSUE ANALYSIS TECHNIQUE - A device, system, and method for identifying an area of ablated tissue. Specifically, the device, system, and method may include a device having one or more fiber sensors and a processing unit for receiving emitted and/or reflected light from tissue and making one or more determinations based on the received light regarding ablated tissue, tissue contact, and/or occlusion. Each of the fiber sensors may include at least one multimode waveguide segment and at least one singlemode waveguide segment, or each of the fiber sensors may be singlemode waveguide. Further, each fiber sensor may have a core with long-period grating for optically coupling light from tissue to the fiber sensor. The processing unit may include a beam processing apparatus and a hyperspectral imaging and analysis apparatus, and may optionally include a light source. | 2020-12-31 |
20200405370 | SYSTEMS AND METHODS FOR TREATING THE PROSTATE - A vapor delivery system and method is provided that is adapted for treating prostate tissue. The vapor delivery system includes a vapor delivery needle configured to deliver condensable vapor energy to tissue. In one method, the vapor delivery system is advanced transurethrally into the patient to access the prostate tissue. The vapor delivery system is properly positioned by measuring and advancing the system based on a field-of-view of an endoscope or camera disposed within the system. | 2020-12-31 |
20200405371 | ELECTROSURGICAL PLUG FOR ENERGY ACTIVATION OF SURGICAL INSTRUMENTS - An electrosurgical system includes an electrosurgical generator having active and return terminals, an electrosurgical instrument including an active electrode, a return instrument including a return electrode, an active plug configured to connect to the active terminal of the generator, a return plug configured to connect to the return terminal of the generator, an active cable extending from the return plug to the electro surgical instrument, a return cable extending from the return plug to the return instrument, a connector cable extending from the active plug to the return plug, and a mechanical switch mechanism disposed within the return plug. The mechanical switch mechanism has a disengaged position in which the active plug is electrically disconnected from the active cable and an engaged position in which the active plug is in electrical communication with the active cable. | 2020-12-31 |
20200405372 | ELECTROSURGICAL PLUG FOR ENERGY ACTIVATION OF SURGICAL INSTRUMENTS - A surgical system includes an active terminal, a return terminal, an active electrode, a return electrode, an active plug configured to connect to the active terminal, and a return plug configured to connect to the return terminal. The return plug is coupled to the return electrode and coupled between the active plug and the active electrode. The return plug is configured to break an electrical connection between the active plug and the active electrode when the return plug is not connected to the return terminal and to establish an electrical connection between the active plug and the active electrode when the return plug is connected to the return terminal. | 2020-12-31 |
20200405373 | Cycled Pulsing to Mitigate Thermal Damage for Multi-Electrode Irreversible Electroporation Therapy - Methods and systems for distributing electrical energy to tissue which minimize Joule heating, thermal effects, and/or thermal damage, without sacrificing efficacy of treatment, are described. The methods and systems are particularly suitable to electrical energy-based therapies employing multiple electrodes, such as arrays of electrodes. | 2020-12-31 |
20200405374 | ELECTROSURGICAL FORCEPS - An electrosurgical forceps includes a pair of first and second shaft members pivotably coupled to one another, an end effector assembly coupled to the pair of first and second shaft members, and a resilient, compressible pivot assembly pivotably coupling the first and second shaft members to one another. | 2020-12-31 |
20200405375 | ROBOTIC SURGICAL SYSTEM WITH SAFETY AND COOPERATIVE SENSING CONTROL - A system for controlling a robotic end-effector is disclosed. The system includes a robotic arm, a surgical tool including an end-effector with articulatable arm and a clamp jaw. A tool driver is coupled to the surgical tool and a motor is coupled to the tool driver and is configured to drive the surgical tool. A sensor is configured to sense external forces applied to the end-effector. A central control circuit is configured to control the tool driver. The central control circuit is configured to receive a sensed parameter from the sensor, receive a sensed motor current (I) from the motor, and control the tool driver based on the sensed parameter and the motor current (I). | 2020-12-31 |
20200405376 | ELECTROSURGICAL FORCEPS - An electrosurgical forceps includes first and second shaft members pivotably coupled to one another such that pivoting of the first and second shaft members between spaced-apart and approximated positions pivots jaw members thereof between open and closed positions. A handle of the first shaft member may be moved against a resilient bias of a spring element. | 2020-12-31 |
20200405377 | DEPLOYMENT MECHANISMS FOR SURGICAL INSTRUMENTS - A surgical instrument includes a first actuation assembly coupled to a first component and movable from a first position to a second position to actuate the first component. A biasing member coupled to the first actuation assembly is configured to bias the first actuation assembly towards the first position. A second actuation assembly is coupled to a second component and is selectively actuatable to actuate the second component. The second actuation assembly is coupled to the first actuation assembly such that actuation of the second actuation assembly effects movement of the first actuating assembly from the first position towards the second position. A linkage assembly is configured to reduce the bias applied to the first actuation assembly when the second actuation assembly effects movement of the first actuation assembly. | 2020-12-31 |
20200405378 | MULTI-FUNCTION SURGICAL INSTRUMENTS - A surgical instrument includes an elongated shaft supporting an end effector assembly, a sheath slidably disposed about the elongated shaft and the end effector assembly, and a housing disposed at a proximal end portion of the elongated shaft. Inflow, outflow, and common tubes extend into the housing. A manifold is disposed within the housing and defines an inflow port fluidly coupled to the inflow tube, and outflow port fluidly coupled to the outflow tube, and a common tube port fluidly coupled to the common tube. First and second valve assemblies are disposed within the housing and operably coupled to the manifold. The first valve assembly is configured to selectively control a flow of fluid from the inflow tube to the interior of the sheath, and the second valve assembly is configured to selectively control a flow of fluid from the interior of the sheath to the outflow tube. | 2020-12-31 |
20200405379 | VESSEL SEALING ALGORITHM AND MODES - A method comprising sealing a vessel residing within tissue between jaws of forceps by sensing an amount of tissue held within the forceps, the sensing by passing electrical current through the tissue by way of the forceps. The method comprises heating the tissue using electrical current, the heating such that impedance of the tissue changes at a first predetermined rate, the first predetermined rate selected based on the sensing. The method comprises desiccating the tissue using electrical current, such that the impedance of the tissue changes at a second predetermined rate different than the first predetermined rate. The method comprises ceasing application of the electrical current to the tissue when impedance of the tissue reaches a predetermined value. Sensing the amount of tissue held within the forceps comprises varying electrical current flowing through the tissue through the forceps such that impedance of the tissue changes at a third predetermined rate. | 2020-12-31 |
20200405380 | MULTI-FUNCTION SURGICAL INSTRUMENTS - A surgical instrument includes an end effector assembly having first and second jaw members at least one of which is movable relative to the other between a spaced-apart position and an approximated position for grasping tissue therebetween. A sheath is movable relative to the end effector assembly between a retracted position, wherein the sheath is positioned proximally of the first and second jaw members, and an extended position, wherein the sheath is disposed about the first and second jaw members. The sheath is configured to fluidly couple to a source of at least one of suction or irrigation to provide at least one of suction or irrigation at a surgical site. | 2020-12-31 |
20200405381 | SURFACE ABLATION DEVICE, SYSTEM AND METHOD - An end effector assembly includes a base portion including a pivot assembly. A first portion of the pivot assembly is pivotally coupled to the distal end portion of the elongated shaft. A second portion of the pivot assembly is pivotally coupled to a distal portion of the push rod. The push rod moves the second portion of the pivot assembly between a proximal position and a distal position. An electrode substantially covers a distal surface of the base portion. The electrode receives electrosurgical energy from the electrosurgical generator and transmits the electrosurgical energy to treat tissue. | 2020-12-31 |
20200405382 | ABLATION AGENT AND METHODS OF USE - A method of ablating a target body tissue, such as uterine endometrial lining tissue, includes applying an agent comprising HAuCl | 2020-12-31 |
20200405383 | SYSTEMS AND METHODS FOR TREATING AT LEAST ONE OF RHINITIS, CONGESTION, AND RHINORRHEA - The invention generally relates to systems and methods for treating at least one of rhinitis, congestion, and/or rhinorrhea via thrombus formation. | 2020-12-31 |
20200405384 | DEVICES FOR TREATING LUNG TUMORS - An apparatus ( | 2020-12-31 |
20200405385 | IRRIGATION FLUID MONITOR AND ALARM - An apparatus includes a fluid bag support coupling, a signal generating assembly, and a signal output driver circuit. The fluid bag support coupling is configured to support a fluid source. The signal generating assembly is configured to generate a signal in response to an amount of fluid within the fluid source. The signal output driver circuit is in electrical communication with the signal generating assembly. The signal output driver circuit is configured to transmit the signal from the signal generating assembly to a working element configured to perform a task. The signal is configured to inhibit the working element from performing the task when the amount of fluid within the fluid source reaches a predetermined threshold amount. | 2020-12-31 |
20200405386 | TISSUE ABLATION USING A MEDICAL DEVICE - An example medical device is disclosed. The medical device includes a catheter shaft including a distal end portion, wherein the distal end portion includes an ablation assembly. The ablation assembly includes an expandable frame including a base, an end region and a plurality of struts extending between the base and the end region, the struts defining a plurality of apertures along the frame. The ablation assembly also includes an electrical circuit coupled to an inner surface of the second end region of the frame, the electrical circuit including a plurality of ablation electrodes coupled thereto. Further, the expandable frame is designed to shift from a delivery configuration in which the ablation electrodes face inward from the inner surface of the expandable frame to an expanded configuration in which the ablation electrodes face away from the base of the expandable frame. | 2020-12-31 |
20200405387 | SYSTEMS AND METHODS FOR LIMITING ARCING IN ELECTROPORATION SYSTEMS - The present disclosure provides methods and systems for limiting arcing during an electroporation procedure. A method includes delivering a calibration shock using a catheter, measuring a current delivered during the calibration shock and a voltage delivered during the calibration shock, calculating, using a processing device, a calibration shock impedance based on the delivered current and the delivered voltage, calculating, using the processing device, a bridge impedance based on the calibration shock impedance and a target impedance, wherein the bridge impedance is a difference between the calibration shock impedance and the target impedance, adding an impedance in series with the catheter, the impedance being greater than or equal to the bridge impedance, and delivering a therapeutic shock using the catheter in series with the added impedance. | 2020-12-31 |
20200405388 | METHODS, SYSTEMS AND DEVICES FOR REDUCING THE LUMINAL SURFACE AREA OF THE GASTROINTESTINAL TRACT - Methods, systems and devices for treating a patient include providing a tissue treatment element constructed and arranged to deliver energy to tissue and treating tissue of the gastrointestinal tract by causing the tissue treatment element to deliver energy to an energy delivery zone. Treatment results in a reduction in the luminal surface area of at least a portion of the gastrointestinal tract. In particular embodiments, the methods, systems and devices are used to treat diabetes. | 2020-12-31 |
20200405389 | METHODS AND DEVICES FOR GENERATING AND DELIVERING SHAPED MICROWAVE FIELDS - Microwave antennas and devices incorporating such antennas usable for performing procedures on or within a patient's body using a shaped microwave field. | 2020-12-31 |
20200405390 | DEVICE FOR TREATMENT OF BODY TISSUE - The invention relates to a device ( | 2020-12-31 |
20200405391 | LIGHT GUIDE PROTECTION STRUCTURES FOR PLASMA SYSTEM TO DISRUPT VASCULAR LESIONS - A catheter system includes a catheter having an elongate shaft, a balloon and a light guide. The balloon expands from a collapsed configuration to a first expanded configuration. The light guide is disposed along the elongate shaft and is in optical communication with a light source and a balloon fluid. A first portion of the light guide extends into a recess defined by the elongate shaft. A protection structure is disposed within the recess and is in contact with the first portion of the light guide. The light source provides pulses of light to the balloon fluid, thereby initiating plasma formation and rapid bubble formation within the balloon, thereby imparting pressure waves upon a treatment site. The protection structure can provide structural protection from the pressure waves to the first portion of the light guide. | 2020-12-31 |
20200405392 | Implant Surface Mapping and Unwrapping Method - An implant surface mapping and unwrapping method provided by the present invention selects or defines a mesh implant geometry, and places and rotates it in a specific spatial position according to a mesh. Vertex space coordinates, which are interpolated in medical images such as computed tomography, magnetic resonance imaging, or ultrasound to calculate the gray scale values of these spatial coordinate points, and map them on the surface of the implant. In addition, the implant is irregular. The surface can be further unwrapped through the planar image to help understand its contact with the anatomy. If the medical image is pre-converted to other anatomical, physiological, pathological, and functional parameters, the mapping and unwrapping results will also be displayed with these parameters. Learn more about the relationship between implants and these parameters. | 2020-12-31 |
20200405393 | AUGMENTATION IMAGES WITH SOURCE LOCATIONS - Systems are provided for generating data representing electromagnetic states of a heart for medical, scientific, research, and/or engineering purposes. The systems generate the data based on source configurations such as dimensions of, and scar or fibrosis or pro-arrhythmic substrate location within, a heart and a computational model of the electromagnetic output of the heart. The systems may dynamically generate the source configurations to provide representative source configurations that may be found in a population. For each source configuration of the electromagnetic source, the systems run a simulation of the functioning of the heart to generate modeled electromagnetic output (e.g., an electromagnetic mesh for each simulation step with a voltage at each point of the electromagnetic mesh) for that source configuration. The systems may generate a cardiogram for each source configuration from the modeled electromagnetic output of that source configuration for use in predicting the source location of an arrhythmia. | 2020-12-31 |
20200405394 | METHOD TO DETERMINE OPTIMAL BONE PLACEMENT TO IMPROVE ROBOTIC CUTTING - A method and system are provided to determine an optimal placement with respect to position and orientation for one or more bones in a workspace of a robot to improve robotic cutting and maximize the robot workspace during a robotic surgical procedure. The method is additionally useful to aid a user in positioning and orienting the bones in the operating room at the determined position and orientation. | 2020-12-31 |
20200405395 | INTRAOPERATIVE ALIGNMENT ASSESSMENT SYSTEM AND METHOD - Some embodiments provide systems, assemblies, and methods of analyzing patient anatomy, including providing an analysis of a patient's spine, and also analyzing the biomechanical effects of implants. In some embodiments, the systems, assemblies, and/or methods can include obtaining initial patient data, acquiring spinal alignment and contour information, acquiring flexibility and/or biomechanical information, registering patient anatomical landmarks of interest relative to fiducial markers, analyzing databases of measurements and patient data to predict postoperative patient outcomes. Further, in some embodiments, the systems, assemblies, and/or methods can assess localized anatomical features of the patient, and obtain anatomical region data. In some embodiments, the systems, assemblies, and/or methods can also analyze the localized anatomy and therapeutic device location and contouring. Further, the systems, assemblies, and/or methods can output localized anatomical analyses and therapeutic device contouring data and/or imagery on a display according to some embodiments. | 2020-12-31 |
20200405396 | COMPUTER-ASSISTED ARTHROPLASTY SYSTEM - A computer-implemented method for creating an activity-optimized cutting guides for surgical procedures includes receiving one or more pre-operative images depicting one or more anatomical joints of a patient, and creating a three-dimensional anatomical model of the one or more anatomical joints based on the one or more pre-operative images. One or more patient-specific anatomical measurements are determined based on the three-dimensional anatomical model. A statistical model of joint performance is applied to the patient-specific anatomical measurements to identify one or more cut angles for performing a surgical procedure. A patient-specific cutting guide is created that comprises one or more apertures positioned based on the one or more cut angles. | 2020-12-31 |
20200405397 | AUGMENTED REALITY GUIDANCE SYSTEM FOR CARDIAC INTERVENTIONAL SURGERY - The systems and method described herein can generate guidance images that can indicate the real-time position of a medical device within an anatomical target. For example, the images can be high-resolution, 3D holographic renderings of a catheter (an example medical device) within a patient's heart (an example anatomical target). The guidance system can generate images that include computer generated (CG) images or models of the medical device and target anatomy. The guidance system can generate the CG images of the target anatomy from pre-operative images of a first modality, such as CT images or MR images. The guidance system can determine real-time placement position of the medical device from an intra-operative image of a second modality, such as fluoroscopic images. | 2020-12-31 |
20200405398 | METHODS FOR AUGMENTING A SURGICAL FIELD WITH VIRTUAL GUIDANCE AND TRACKING AND ADAPTING TO DEVIATION FROM A SURGICAL PLAN - One variation of a method includes: accessing a virtual patient model defining a target resected contour of a hard tissue of interest; after resection of the hard tissue of interest during a surgical operation, accessing an optical scan recorded by an optical sensor facing a surgical field occupied by a patient, detecting a set of features representing the patient in the optical scan, registering the virtual patient model to the hard tissue of interest in the surgical field based on the set of features, and detecting an actual resected contour of the hard tissue of interest in the optical scan; and calculating a spatial difference between the actual resected contour of the hard tissue of interest and the target resected contour of the hard tissue of interest represented in the virtual patient model registered to the hard tissue of interest in the surgical field. | 2020-12-31 |
20200405399 | APPARATUS AND METHODS FOR USE WITH IMAGE-GUIDED SKELETAL PROCEDURES - Apparatus and methods are described including acquiring 3D image data of a targeted skeletal portion within a body of a subject, and a 2D radiographic image of the targeted skeletal portion. A machine-learning engine is used to generate machine-learning data based on (i) the 3D image data of the targeted skeletal portion, (ii) a database of 2D projection images generated from the 3D image data, and (iii) respective values of one or more viewing parameters corresponding to each 2D projection image. A computer processor receives the machine-learning data, receives the 2D radiographic image of the targeted skeletal portion, and registers the 2D radiographic image to the 3D image data by using the machine-learning data to find a 2D projection from the 3D image data that matches the 2D radiographic image of the targeted skeletal portion. Other applications are also described. | 2020-12-31 |
20200405400 | INSTRUMENT CALIBRATION - Surgical instrument calibration methods, systems, and devices are provided that allow a virtual representation of a surgical instrument to be modified to adjust for any variations in a distal tip of a surgical instrument. For example, an instrument calibration system is provided that can have a surgical instrument, a calibration instrument, and a monitoring system. The surgical instrument can have a distal tip and an orientation element thereon, and the calibration instrument can have a pivot point thereon and a calibration reference element attached thereto. The monitoring system can be configured to record movement of the surgical instrument with respect to the calibration instrument when the tip of the surgical instrument is inserted into the pivot point of the calibration instrument, and to calculate a deviation of the tip of the surgical instrument from a predefined ideal tip based on the recorded movement. | 2020-12-31 |
20200405401 | VISUALIZATION SYSTEM WITH AUTOMATIC CONTAMINATION DETECTION AND CLEANING CONTROLS - A surgical visualization system is disclosed including an imaging device including an imaging lens, a lens cleaning system, a user interface, and a control circuit. The control circuit is configured to monitor a parameter indicative of lens transparency of the imaging lens and present, through the user interface, a lens transparency level based on the parameter. | 2020-12-31 |
20200405402 | TOUCHLESS BUTTON CONTROL OF SURGICAL INSTRUMENT USING AUGMENTED REALITY - A surgical system that includes a surgical instrument, a display device, and a controller. The surgical instrument is configured for insertion at least partially into an internal body cavity of a patient, the surgical instrument having an adjustable setting. The controller is in communication with the surgical instrument and the display device. The controller includes a memory storing the adjustable setting of the surgical instrument and a processor. The processor reads from memory the adjustable setting of the surgical instrument and generates a virtual button corresponding to the adjustable setting of the surgical instrument. The generated virtual button is displayed and selectable by a user to implement a corresponding setting on the surgical instrument. | 2020-12-31 |
20200405403 | METHOD OF USING A SURGICAL MODULAR ROBOTIC ASSEMBLY - A method of using a surgical modular robotic assembly including an interchangeable motor pack, a hand-held surgical instrument, and a robotic surgical instrument is disclosed. The method includes releasably attaching an interface portion of the interchangeable motor pack to the hand-held surgical instrument, causing the interchangeable motor pack to drive a first surgical tool of the hand-held surgical instrument, stopping the interchangeable motor pack from driving the first surgical tool, disconnecting the interface portion from the hand-held surgical instrument, and releasably attaching the interface portion of the interchangeable motor pack to the robotic surgical instrument. | 2020-12-31 |
20200405404 | COOPERATIVE ROBOTIC SURGICAL SYSTEMS - A robotic surgical system includes a first automated surgical system with a first user control console; a first robotic actuator; and a first surgical system controller comprising a first processor and a first memory component configured to store a first set of processor instructions and a first set of processor data. The robotic surgical system further includes a first surgical system communication interface; and a second automated surgical system that has a second user control console; a second robotic actuator; a second surgical system controller comprising a second processor and a second memory component configured to store a second set of processor instructions and a second set of processor data; and a second surgical system communication interface in data communication with the first surgical system communication interface. The second automated surgical system is controllable through the first user control console. | 2020-12-31 |
20200405405 | ROBOTIC SURGICAL SYSTEM WITH LOCAL SENSING OF FUNCTIONAL PARAMETERS BASED ON MEASUREMENTS OF MULTIPLE PHYSICAL INPUTS - A system for controlling a robotic arm is disclosed. The system includes a robotic arm including a surgical tool, a tool driver, and at least two sensors disposed on the robotic arm to redundantly monitor a status of the robotic arm and to verify an operational parameter of the surgical robotic tool. A central control circuit is configured to measure a first physical property of the robotic arm based on readings from the first sensor, measure a second physical property of the robotic arm based on readings from the second sensor, and determine a status of the robotic arm based on the first and second measurements of the first and second physical properties of the robotic arm. | 2020-12-31 |
20200405406 | DETERMINING ROBOTIC SURGICAL ASSEMBLY COUPLING STATUS - Various connection detection assemblies for a robotic surgical assembly are disclosed. The robotic surgical assembly can include a carriage, a carriage housing releasably connectable to the carriage, a motor housing configured to house a motor pack for driving the surgical instrument, wherein the motor housing is releasable connectable to the carriage housing, and an interface module configured to releasably secure the robotic surgical assembly to the surgical instrument. The robotic surgical assembly can also include a series of interconnections defined by mating portions of the carriage, the carriage housing, the motor housing, and the interface module. A control circuit configured to detect a fully engaged configuration of the mating portions based on the interconnections. | 2020-12-31 |
20200405407 | SURGICAL INSTRUMENT DRIVE SYSTEMS - A surgical instrument drive system is configured to actuate functions of a surgical end effector. The surgical instrument drive system includes a first rotary input drive gear configured to be driven by a corresponding first rotary output drive gear of a surgical robot interface; a second rotary input drive gear configured to be driven by a corresponding second rotary output drive gear of a surgical robot interface; and a shifter. | 2020-12-31 |
20200405408 | ROBOTIC SURGICAL ASSEMBLY COUPLING SAFETY MECHANISMS - An adapter module is configured to be coupled to a robotic arm of a robotic surgical system and a surgical instrument. The adapter module has a first interface configured to engage a second interface of the surgical instrument to removably secure the surgical instrument thereto. The adapter module further includes a sensor configured to detect whether the second interface is fully engaged with the first interface, and a control circuit coupled to the sensor. The control circuit is configured to monitor the sensor to determine an engagement status of the surgical instrument, and prevent activation of a component of the robotic surgical system in a disengaged status. | 2020-12-31 |
20200405409 | SURGICAL RFID ASSEMBLIES FOR DISPLAY AND COMMUNICATION - A control system for a surgical instrument for use with a surgical system. The surgical system comprises a first device and a second device, which can include a surgical hub, a visualization system, or a robotic system. The control system comprises an RFID scanner and a control circuit coupled to the RFID scanner. The control circuit is configured to receive data from RFID tags associated with the devices, determine a communication protocol for communicating with the devices, and accordingly cause the surgical instrument to utilize the determined communication protocol to establish a communication link between the surgical instrument and the devices. | 2020-12-31 |
20200405410 | SURGICAL RFID ASSEMBLIES FOR INSTRUMENT OPERATIONAL SETTING CONTROL - A control system for a surgical instrument. The control system comprises an RFID scanner and a control circuit coupled to the RFID scanner. The control circuit is configured to receive data from RFID tags associated with devices and/or users, determine a type of the surgical instrument being utilized or surgical procedure being performed according to the received data, and determine an operational setting for the surgical instrument or another device within the surgical system, which may be tailored according to the particular user identity scanned by the RFID scanner. | 2020-12-31 |
20200405411 | PATIENT INTRODUCER FOR A ROBOTIC SYSTEM - Systems and methods relating to medical technology are disclosed. For example, a medical robotic system can include first and second robotic arms. An introducer can be coupled to the first robotic arm. The introducer can include a first opening, a second opening, and a channel connecting the first opening and the second opening. A flexible elongate medical tool can be coupled to the second robotic arm. The second robotic arm can be configured to drive the flexible elongate medical tool through the introducer coupled to the first robotic arm and into a patient. | 2020-12-31 |
20200405412 | Robotic Surgical Devices, Systems and Related Methods - The various inventions relate to robotic surgical devices, consoles for operating such surgical devices, operating theaters in which the various devices can be used, insertion systems for inserting and using the surgical devices, and related methods. | 2020-12-31 |
20200405413 | ACTIVE DRIVE MECHANISM WITH FINITE RANGE OF MOTION - Various exemplary drive apparatuses and associated methods are disclosed for driving an elongated member, e.g., a catheter, sheath, or guidewire. An exemplary drive apparatus may include a first component and a moveable component, each configured to selectively grip the elongated member. In some examples, the first and moveable components may each include a gripping device. The moveable component may be configured to selectively move axially and rotationally with respect to a support surface to effect axial movement and rotation movement, respectively, of the elongated member with respect to the support surface within a range of motion of the moveable component. The moveable component may be configured to move the elongated member across a predetermined movement having a magnitude greater than the range of motion. | 2020-12-31 |
20200405414 | ROBOTIC SURGICAL SYSTEM FOR CONTROLLING CLOSE OPERATION OF END-EFFECTORS - A system for controlling a first robotic arm relative to a second robotic arm is disclosed. The system includes a two robotic arms each including a surgical tool and a tool driver. A central control circuit is configured to communicate with the robotic arms to determine a position of the robotic arms and modify a control algorithm for one of the robotic arms based on the relative position of the other robotic arm. | 2020-12-31 |
20200405415 | HEAT EXCHANGE SYSTEMS FOR ROBOTIC SURGICAL SYSTEMS - Various cooling systems are disclosed for a robotic surgical system that comprises a robotic arm and an end effector movable by the robotic arm. A cooling assembly can comprise a first enclosure within a sterile environment and a second enclosure external to the sterile environment. The first enclosure can be fluidically isolated from the sterile environment. The first enclosure can comprises or house a motor configured to actuate the end effector in the sterile environment. The first enclosure and the second enclosure can be thermally and fluidically coupled to transfer thermal energy from the motor housed within the first enclosure. | 2020-12-31 |
20200405416 | MULTI-ACCESS PORT FOR SURGICAL ROBOTIC SYSTEMS - A surgical access system is disclosed including a first robotic arm, a second robotic arm, and a surgical access device. The surgical access device includes an atraumatic outer housing defining an outer perimeter, a first access port including a first seal, a second access port including a second seal, a first docking portion, and a second docking portion. The first access port is configured to receive a first surgical tool and the second access port is configured to receive a second surgical tool. The first robotic arm is configured to be releasably coupled to the first docking portion to define a first remote center for the first surgical tool at the first access port and the second robotic arm is configured to be releasably coupled to the second docking portion to define a second remote center for the second surgical tool at the second access port. | 2020-12-31 |
20200405417 | COOPERATIVE OPERATION OF ROBOTIC ARMS - A robotic surgical system for treating a patient comprises a first robotic arm configured to remotely control a surgical instrument that is positionable within a cavity of the patient; a second robotic arm configured to remotely control a device that is passable through an orifice of the patient; and a control circuit communicatively couplable to the first and second robotic arm. The first and second robotic are each attached to a surgical platform. The control circuit is configured to determine a position of the arms; cause each of the first and second robotic arm to change their respective position and orientation based on an adjustment of a platform position of the surgical platform; and control the first robotic arm and the second robotic arm to cooperatively interact to perform a surgical operation. | 2020-12-31 |
20200405418 | SURGICAL SIMULATION SYSTEM USING FORCE SENSING AND OPTICAL TRACKING AND ROBOTIC SURGERY SYSTEM - A surgical simulation device includes a support structure and animal tissue carried in a tray. A simulated human skeleton is carried by the support structure above the animal tissue and includes simulated human skin. A camera images the animal tissue and an image processor receives images of markers positioned on the ribs and animal tissue and forms a three-dimensional wireframe image. An operating table is adjacent a local robotic surgery station as part of a robotic surgery station and includes at least one patient support configured to support the patient during robotic surgery. At least one patient force/torque sensor is coupled to the at least one patient support and configured to sense at least one of force and torque experienced by the patient during robotic surgery. | 2020-12-31 |
20200405419 | SYSTEMS AND METHODS FOR ROBOTIC ARM ALIGNMENT AND DOCKING - Certain aspects relate to systems and techniques for alignment and docking of robotic arm of a robotic system for surgery. In one aspect, the system includes a robotic arm, a drive mechanism attached to the robotic arm, and a cannula. The system may further include a first sensor coupled to either the robotic arm or the drive mechanism configured to direct automatic movement of the robotic arm towards the cannula, and a second sensor, that is different than the first sensor, coupled to either the robotic arm or the drive mechanism configured to direct manual movement of the robotic arm towards the cannula. | 2020-12-31 |
20200405420 | CONSOLE OVERLAY AND METHODS OF USING SAME - Provided are systems and techniques for a medical procedure. For example, the system may include one or more robotic arms, an imaging device, a master controller, a viewer configured to render one or more digital images based on image data from the imaging device, at least one computer-readable memory having stored thereon executable instructions, and one or more processors. The one or more processors may be configured to execute the instructions to cause the system to: in a first mode of operation, cause movement of at least one of the robotic arms; and in a second mode of operation, cause the viewer to display an interactive menu and a graphical overlay on the one or more digital images. | 2020-12-31 |
20200405421 | CONTACTLESS DATA AND POWER TRANSMISSION FOR SURGICAL ROBOTIC SYSTEM - A system for wireless transfer of power from a robotic arm to a surgical instrument assembly of a surgical robotic system includes a wireless power transmission coil on a robotic arm. A surgical instrument assembly is removably attachable to the robotic arm and includes a surgical instrument shaft and end effector, and a motor operable to actuate or articulate the end effector of the surgical instrument. A wireless power receive coil on the surgical instrument assembly is in electrical communication with the motor. | 2020-12-31 |
20200405422 | SURGICAL INSTRUMENT DRIVE SYSTEMS WITH CABLE-TIGHTENING SYSTEM - A surgical instrument assembly includes an attachment interface defining an inner cavity; a surgical tool comprising a shaft configured to be inserted into and operably attached to said attachment interface; and a seal positioned within said inner cavity, wherein said seal is configured to compress against said shaft as said surgical tool is inserted into and attached to said attachment interface to prevent the passage of debris from the external environment into said attachment interface as said surgical tool is attached to said attachment interface. | 2020-12-31 |
20200405423 | MEDICAL INSTRUMENTS INCLUDING WRISTS WITH HYBRID REDIRECT SURFACES - Certain aspects relate to medical instruments including wrists with hybrid redirect surfaces. Such medical instruments can include, for example, a shaft with a wrist positioned at a distal end. The wrist can include a proximal clevis connected to the shaft and a distal clevis pivotally connected to the proximal clevis. The wrist can also include a static redirect surface, such as a face of a clevis, and a dynamic redirect surface, such as a pulley. The instrument can include an end effector connected to the distal clevis. A plurality of pull wires can extend through the shaft and the wrist and engage with and actuate the wrist and the end effector. A first pull wire segment of the plurality of pull wires can engage the static redirect surface, and a second pull wire segment of the plurality of pull wires can engage the dynamic redirect surface. | 2020-12-31 |
20200405424 | MEDICAL INSTRUMENTS INCLUDING WRISTS WITH HYBRID REDIRECT SURFACES - Certain aspects relate to medical instruments including wrists with hybrid redirect surfaces. Such medical instruments can include, for example, a shaft with a wrist positioned at a distal end. The wrist can include a proximal clevis connected to the shaft and a distal clevis pivotally connected to the proximal clevis. The wrist can also include a static redirect surface, such as a face of a clevis, and a dynamic redirect surface, such as a pulley. The instrument can include an end effector connected to the distal clevis. A plurality of pull wires can extend through the shaft and the wrist and engage with and actuate the wrist and the end effector. A first pull wire segment of the plurality of pull wires can engage the static redirect surface, and a second pull wire segment of the plurality of pull wires can engage the dynamic redirect surface. | 2020-12-31 |
20200405425 | SURGICAL SYSTEMS WITH INTERCHANGEABLE MOTOR PACKS - A detachable motor pack, for use with multiple electrical surgical instruments, includes a housing; a plurality of motors retained within the housing; a controller configured to control one or more operations of the plurality of motors; a first interface portion, wherein the first interface portion is configured to releasably attach to a hand-held surgical instrument and to a robotic surgical instrument; and a second interface portion, wherein the second interface portion is configured to releasably attach to a first surgical tool of the hand-held surgical instrument and to a second surgical tool of the robotic surgical instrument. | 2020-12-31 |
20200405426 | TACTILE PRESENTATION APPARATUS AND TACTILE PRESENTATION SYSTEM - [Object] To provide a tactile presentation apparatus that makes it possible to reduce a noise to be transmitted to a force sensor. | 2020-12-31 |
20200405427 | STERILE BARRIER SYSTEMS FOR ROBOTIC SURGERY SYSTEMS - A sterile barrier system for a robotic surgery apparatus can include a drape coupler. The drape coupler can include an external surface configured to face a first surface of a first portion of the robotic surgery apparatus. The drape coupler can include at least one drape coupler fastener positioned at least partially on the external surface and configured to removably attach the drape coupler to the first surface. The drape coupler can be configured to at least partially cover the first surface. The system can include a drape made of a flexible material and coupled to the drape coupler, the drape configured to wrap around a second surface of the first portion of the robotic surgery apparatus, the second surface different from the first surface. The drape coupler and the drape can be sterile. | 2020-12-31 |