46th week of 2018 patent applcation highlights part 6 |
Patent application number | Title | Published |
20180325507 | SOFT ROBOTIC RETRACTORS - Exemplary embodiments describe soft robotic actuators for medical use, such as during surgeries and other medical procedures. According to one embodiment, a soft robotic incision retractor provided. According to another embodiment, a soft robotic body tissue retractor is provided. The incision retractor and body tissue retractor may be used together, for example by using the incision retractor to hold open an incision while the body tissue retractor manipulates biological matter or an object accessible through the incision. Described embodiments offer the ability to conform to a given space, reduced risk of damage to surrounding structures as compared to traditional retractors, the ability to deliver varying amounts of force, the ability to be made from medically safe materials, and the potential for re-use or disposability. | 2018-11-15 |
20180325508 | ANVIL ASSEMBLIES WITH COLLAPSIBLE FRAMES FOR CIRCULAR STAPLERS - Circular stapling instruments and anvil assemblies. The anvil assemblies may have collapsible anvil support members that may be inserted through an opening in a patient and then expanded to be attached to an anvil plate assembly that has a staple-forming surface thereon. The anvil support member is attachable to the anvil plate assembly in such a way that when the anvil assembly is coupled to the stapling head of a circular stapler, the staple-forming surface is in substantial registry with the staples supported in the stapling head. A variety of different anvil support members and anvil plate assemblies are disclosed. | 2018-11-15 |
20180325509 | IMPLANT UNIT DELIVERY TOOL - An implant unit delivery tool is provided. The implant delivery tool may include a body, a holder disposed at a distal end of the body and adapted to hold an implant unit, and an implant activator associated with the body, the implant activator configured to receive power from a power source. The implant activator may be configured to selectively and wirelessly transfer power from the power source to the implant unit during implantation of the implant unit into the body of a subject to cause modulation of at least one nerve in the body of the subject, and determine a degree of nerve modulation response resulting from the selective and wireless transfer of power from the power source to the implant unit claims. | 2018-11-15 |
20180325510 | BIORESORABLE FIXATION NAIL - The invention relates to a fixation nail for temporarily securing transplantable tissue, bone parts, and bone replacement substances using a cover or for securing natural or artificial bone replacement parts to bones. The fixation nail has a round flat nail head with a diameter of 0.50 to 6.0 mm, and the thickness of the nail head is 0.10 to 2.0 mm. The fixation nail has a nail pin which is formed with a sharp tip, and the pin has a length between 0.5 times to 2 times the diameter of the nail head and a thickness between 0.15 times to 0.5 times the diameter of the nail head. The fixation nail consists of a biocompatible, biocorrodable magnesium alloy which is composed of at least 90 wt. % metal magnesium and contains less than 0.1 wt. % aluminum, less than 0.1 wt. % copper, less than 0.1 wt. % iron, and less than 0.1 wt. % nickel as physiologically undesirable impurities. | 2018-11-15 |
20180325511 | Suturing Apparatus and Method - A suturing apparatus comprises a pair of jaws. A bendable needle housed in one of the jaws is adapted to carry a suture. A suture receiver is disposed adjacent to, or integral with, the opposite jaw to help disengage the suture carried by the bendable needle. A transition block curves the needle and directs it in a direction generally unparallel to an axis of the carrying jaw. The jaw housing the needle may include a lateral opening through which the suture may be inserted. The needle may also include a lateral notch which may be aligned with lateral opening to receive the suture. An actuator coupled to the needle enables the user to move the needle proximally to align the notch with the lateral slot. | 2018-11-15 |
20180325512 | SUTURE METHODS AND DEVICES - A barbed suture including a body with barbs on the periphery, a pointed end, and an anchor at one end to resist movement of the suture in the direction of the pointed end is provided. One or more limbs on the anchor may be provided, which may be arcuate, of varying lengths, and of varying distribution about the periphery of the suture body. Other anchor designs are provided. Methods of placing single-directional and bi-directional barbed sutures to approximate the tissue on each side of a wound and to position and support tissue in the absence of a wound, as in cosmetic surgery, are provided, and may include terminal J-stitches or S-stitches. Methods of placement may be made with sharp, pointed ends, which may be needles, or insertion devices. Sinusoidal patterns of sutures that have amplitudes generally perpendicular to the resultant holding force of the suture are provided. | 2018-11-15 |
20180325513 | BARBED SUTURES - A system and method for affixing barbs on a suture are provided. In one embodiment, the system includes a suture supply mechanism for selectively retaining a length of suture and a barb supply mechanism for operably engaging a barb supply assembly including at least one barb. At least one of the suture supply mechanism and the barb supply mechanism are configured to approximate towards the other of the barb supply mechanism and suture supply mechanism to engage the at least one barb of the barb supply assembly with the suture of the suture supply assembly. Also provided are a barb for use in forming a barbed suture and a suture including at least one barb. | 2018-11-15 |
20180325514 | SURGICAL STAPLING END EFFECTOR COMPONENT WITH TIP HAVING VARYING BEND ANGLE - A surgical instrument, operable to compress, staple, and cut tissue, includes a body, a shaft, and an end effector with a pair of jaws. A placement tip that is bent, angled, or curved and extends distally from one of the jaws of the end effector. The placement tip is elastically deformable when the placement tip is subject to a clamping force, such as when the end effector is closed with the jaws in contact or when tissue is clamped between the jaws of the end effector. When the placement tip deflects, relative angles defined in part by the placement tip vary compared to an initial state without the clamping force. Furthermore, a distal end of the placement tip may change position based on the state of deflection of the placement tip in response to the clamping force. | 2018-11-15 |
20180325515 | SURGICAL STAPLING END EFFECTOR JAW WITH TIP DEFLECTING TOWARD OTHER JAW - A surgical instrument includes a body, a shaft, and an end effector that is operable to compress, staple, and cut tissue. The end effector includes a pair of jaws. One of the jaws has a greater thickness than the other. On the thicker jaw is a placement tip that is elastically deformable from a biased curved position when the tip is subject to a force, such as the force exerted when tissue is clamped between the jaws. The placement tip extends distally from the distal end of the jaw to which it is attached. The placement tip can have a variety of shapes. The placement tip is made of a material having a lower stiffness than the material of the jaw from which the placement tip extends. | 2018-11-15 |
20180325516 | METHOD OF SURGICAL STAPLING WITH END EFFECTOR COMPONENT HAVING A CURVED TIP - A method of surgical stapling uses a surgical instrument operable to compress, staple, and cut tissue. The instrument includes a body, a shaft, and an end effector with a pair of jaws. A placement tip extends distally from one of the jaws of the end effector. The placement tip is elastically deformable when the placement tip is subject to a clamping force. In some instances the placement tip includes an arcuate bend, while in other instances the placement tip is straight. The placement tip can have a variety of non-rectangular lateral cross-sectional shapes. In some instances, the placement tip is made of a material of a specified durometer range and having a high color contrast. A distal end of the placement tip may change position based on the state of deflection of the placement tip in response to the clamping force. | 2018-11-15 |
20180325517 | ADAPTIVE POWERED STAPLING ALGORITHM WITH CALIBRATION FACTOR - A surgical system includes: an adapter assembly; an end effector configured to couple to a distal portion of the adapter assembly; and a surgical device configured to couple to a proximal portion of the adapter assembly. The surgical device includes: a power source; a motor coupled to the power source, the motor configured to actuate at least one of the adapter assembly or the end effector; and a controller operatively coupled to the motor and configured to calibrate the motor while at least one of the adapter assembly or the end effector is actuated by the motor. | 2018-11-15 |
20180325518 | Recessed Surgical Fastening Devices - Novel recessed surgical fastening devices are disclosed. The fastening devices have a compressible member and a fastening element disposed at least partially within the compressible member. The fastening element has at least one tissue engagement member that is extensible through the compressible member to engage tissue when a force is applied to the fastening device. | 2018-11-15 |
20180325519 | SPRING-RELEASE SURGICAL CLIP - A surgical clip includes first and second members. The first member includes a first wall and a second wall each defining a proximal curved portion. A base portion adjoins the first wall and the second wall and defines a locking feature. The second member is pivotably connected to the first member between the first and second walls. The second member includes a mating feature and defines a proximal curved portion. The mating feature of the second member is configured to selectively engage the locking feature of the first member to lock the first and second members into an approximated position. Movement of the proximal curved portions of the respective first and second members towards each other causes the mating feature of the second member to disengage from the locking feature of the first member to move the first and second members from the approximated position into an unapproximated position. | 2018-11-15 |
20180325520 | WOUND CLOSURE SYSTEM - A wound closure system includes a device having a first main body and a second main body. Each of the first main body and the second main body has an adhesive backing. The first main body is coupled to the second main body by an adjustable connector. The adjustable connector is permitted to move in a single direction. In the event of an injury, the first and second main bodies are placed on opposite sides of a wound and are then pulled together, thereby sealing the wound. | 2018-11-15 |
20180325521 | Clip Applier Adapted for Use with a Surgical Robot - A clip applier adapted for use with a surgical robot is disclosed. The clip applier comprises a shaft having clips stored therein and jaws adapted for receiving a clip from the shaft. The shaft is in mechanical communication with a robotic mounting portion. The robotic mounting portion contains a gear drive assembly for rotating the shaft, feeding clips into the jaws and forming clips in the jaws. | 2018-11-15 |
20180325522 | METHOD AND SYSTEM FOR LIGATING A BODY PART - A ligature device and method of use are disclosed. More specifically, a ligature device capable of maintaining a ligature band in an elongated position, applying a preformed ligation band to an object to be ligated, manually releasing the ligation band from an elongated position, and securing a ligation band in a tensioned position is described. The ligation device may be used to apply ligation bands to various body parts of various animals. | 2018-11-15 |
20180325523 | DEVICES AND METHODS FOR LIGATING ANATOMICAL STRUCTURES - Devices and methods for ligating anatomical structures are provided herein. In particular, the devices and methods provided herein can be used to ligate the left atrial appendage. The ligating devices ( | 2018-11-15 |
20180325524 | CYCLING BALLOON TAMPONADE TECHNOLOGY FOR MANAGING ESOPHAGEAL VARICES - A device for treating bleeding or non-bleeding esophageal varices is provided herein. A tube body having a proximal end and a distal end and configured for placement into a patient's esophagus, a first balloon component associated with the tube body including at least one first pressure sensor associated therewith, a second balloon component associated with the tube body comprising at least one second pressure sensor associated therewith, a first conduit in fluid communication with the first balloon component, and a second conduit in fluid communication with the second balloon component. The device further including a first communication component for transferring information from the at least one first pressure sensor, and a second communication component for transferring information from the at least one second pressure sensor. | 2018-11-15 |
20180325525 | METHOD AND APPARATUS FOR IMPROVED AIRFLOW DISTRIBUTION - Methods and devices for improving airflow distribution in treatment of respiratory conditions are disclosed. According to various embodiments, blocking devices may be used to redirect air away from healthy portions of the lung to diseased portions so that inhaled medication may be more effectively delivered to the patient. | 2018-11-15 |
20180325526 | CUSTOMIZED PATIENT SURGICAL PLAN - Systems, methods, and devices are disclosed which generate surgical plans that have been customized for a particular patient. A client generates a surgical plan request that includes data relevant to a patient and an orthopaedic surgical procedure to be performed upon the patient. The surgical plan system receives the surgical plan request, generates a surgical plan that has been customized based upon the data of the surgical plan request, and transmits the customized surgical plan to the client. | 2018-11-15 |
20180325527 | Rotary Cutter For Preparing The Femur Bone For A Resurfacing Hip Implant - A rotary cutter with a body comprising at least one portion comprising at least one cutting means, said cutter provided by a single metal component manufactured by additive manufacture. | 2018-11-15 |
20180325528 | SURGICAL POWER DRILL INCLUDING A MEASURING UNIT SUITABLE FOR BONE SCREW LENGTH DETERMINATION | 2018-11-15 |
20180325529 | DISPOSABLE BURR ATTACHMENT - A burr attachment designed for use with a curved burr attachment or other chuck attachments that includes a tube with a wire shaft supported therein and a coil spring surrounding said wire shaft and having each of the coils touch the outer periphery surface of the wire shaft and the inner peripheral surface of said tube to enhance cooling of said outer periphery of said tube from the heat generated by said wire shaft and attenuate vibrations while allowing said burr attachment to be bent without kinking. | 2018-11-15 |
20180325530 | ADJUSTABLE CUTTING BLOCK FOR KNEE ARTHROPLASTY - According to one example, an adjustable cut guide for resecting a bone can include a base, a cam, an actuator, and an insert. The base can include a channel extending between a first end and a second end and a slot intersecting the channel. The cam can extend into the slot, and the cam can be coupled to the base within the slot to rotate between a first position and a second position. The actuator can be disposed in the slot, where the actuator can be translatable by rotation of the cam between an extended position when the cam is in the first position and a retracted position when the cam is in the second position. The insert can be disposed within the channel of the base and the insert can be secured relative to the base by the actuator when the actuator is in the extended position. | 2018-11-15 |
20180325531 | RETRIEVAL OF MATERIAL FROM VESSEL LUMENS - Devices for removing clot material from a blood vessel lumen and associated systems and methods are disclosed herein. A clot retrieving device may include, for example, an elongated shaft, a capture structure having a proximal region coupled to the distal zone of the elongated shaft, a cover, and a connector coupling the cover to the distal zone of the elongated shaft. The device may further include a jacket at least partially over the proximal terminus of the connector and a portion of the filaments protruding from the connector. | 2018-11-15 |
20180325532 | RETRIEVAL OF MATERIAL FROM VESSEL LUMENS - Devices for removing clot material from a blood vessel lumen and associated systems and methods are disclosed herein. A clot retrieving device may include, for example, an elongated member, a cover having proximal, intermediate, and distal portions. The cover may be slideably coupled to the distal region of the elongated member at a connector. The cover may have an inner layer and an outer layer. The inner layer may have (a) a first cross-sectional dimension at the proximal portion of the cover, (b) a distally increasing cross-sectional dimension along the intermediate portion of the cover, and (c) a second cross-sectional dimension at the distal portion of the cover, wherein the second cross-sectional dimension is greater than the first cross-sectional dimension. The outer layer may have a cross-sectional dimension that is generally constant along the distal portion and the intermediate portion of the cover. | 2018-11-15 |
20180325533 | BALLOON CATHETER - A balloon catheter prevents detachment of a balloon from an inner shaft without using a conventional sleeve or heat-shrinkable tube. The balloon catheter includes a balloon, an inner shaft, and a tip having a proximal end portion that covers an outer periphery of a distal end of the balloon. The distal end of the balloon is sandwiched between the inner shaft and the proximal end portion of the tip, thereby joining the distal end of the balloon to the inner shaft and the tip. | 2018-11-15 |
20180325534 | RETRIEVAL OF MATERIAL FROM VESSEL LUMENS - Devices for removing clot material from a blood vessel lumen and associated systems and methods are disclosed herein. A clot retrieving device may include, for example, an elongated shaft, a capture structure, a cover, and a connector coupled to the elongated shaft proximal of the capture structure. The connector may include an inner band and an outer band, wherein (a) the inner band at least partially surrounds a portion of the distal zone of the elongated shaft, (b) the outer band at least partially surrounds the inner band, and (c) the first portion of the cover is secured between the inner band and the outer band. | 2018-11-15 |
20180325535 | RETRIEVAL OF MATERIAL FROM VESSEL LUMENS - Devices for removing clot material from a blood vessel lumen and associated systems and methods are disclosed herein. A clot retrieving device may include, for example, an elongated shaft, a capture structure, a cover, and a connector coupled to the distal zone of elongated shaft. The connector may include an inner band and an outer band. The inner band may at least partially surround the distal zone of the elongated shaft and a portion of the proximal region of the capture structure, and the outer band may at least partially surround the inner band. In some embodiments, the first end portion of the cover may be secured between the inner band and the outer band. | 2018-11-15 |
20180325536 | RETRIEVAL OF MATERIAL FROM VESSEL LUMENS - Devices for removing clot material from a blood vessel lumen and associated systems and methods are disclosed herein. A clot retrieving device may include, for example, an elongated shaft, a capture structure having a proximal portion and a distal portion, and a cover having a first portion coupled to the elongated shaft and a second portion extending from the first portion. The cover may have an inverted configuration in which the capture structure is at least partially ensheathed within the first portion of the cover and the second portion of the cover extends distally from the first portion. In the inverted configuration, the second portion may have (a) a first region distal to a distal terminus of the capture structure, the first region tapering radially inwardly in a distal direction, and (b) a second region extending distally and radially outwardly from the first region. | 2018-11-15 |
20180325537 | SYSTEMS FOR THROMBECTOMY - Provided are medical systems, kits and methods for retrieval and/or extraction of a corpus located in a tubular organ. Further provided are systems configured for carrying out various procedures for removal of occlusive corpus from tubular organs, for example thrombectomy. | 2018-11-15 |
20180325538 | FECALITH REMOVAL SYSTEM - Disclosed herein is a fecalith treatment system for the removal of an impacted fecalith from a formed diverticula. The fecalith treatment system having an endoscopic device having a steerable line configured to be introduced into a patient via the endoscopic device; and an articulable fecalith treatment device coupled to a distal end of a treatment conduit that is configured to be received therein the steerable line to be delivered to an operative position within the patient. Subsequently, the fecalith treatment device is configured to allow for the removal of the impacted fecalith without damaging the underlying diverticula tissue. | 2018-11-15 |
20180325539 | ULTRASONIC AND/OR SONIC TONGUE-CLEANING TOOL KIT - There is disclosed a tool kit including differently sized and shaped tongue-cleaning working tips. The working tips generally include a distal working blade for engagement with the surface of the tongue. In some embodiments, the distal working blades are planar and may include one or more bends between planar sections or portions. In other embodiments of the tongue-cleaning working tips, the working blades are curved. The tongue-cleaning working tips may optionally include a proximal mounting stem extending proximally from the distal working blade to allow for better access to certain regions of the tongue. Additionally, the distal working blades of the tongue-cleaning working tips may be tapered to further reach desired areas of the tongue. | 2018-11-15 |
20180325540 | TISSUE DEFLECTING DEVICES AND RELATED METHODS OF USE - A medical device may include a plurality of links reciprocally movable between a loose configuration having a first rigidity and a compact configuration having a second rigidity greater than the first rigidity, wherein application of a force to a distalmost link of the plurality of links when the plurality of links are in the loose configuration causes the plurality of links to change orientation relative to one another, and application of the force to the distalmost link when the plurality of links are in the compact configuration does not cause the plurality of links to change orientation relative to one another. | 2018-11-15 |
20180325541 | ENDOSCOPIC SURGICAL DEVICE - An endoscopic surgical device includes: a sheath; a forceps section protruding from a cover provided at a distal end of the sheath and including a pair of openable-closable forceps components; an operable member that is connected to a proximal end of the forceps section, that opens the forceps components when moved forward in a longitudinal direction, and that closes the forceps components when moved rearward; and a flow-path formation member having a through-hole through which the operable member extends and having a first liquid delivery hole constituted by a gap between the through-hole and the operable member and a second liquid delivery hole constituted by a gap between the flow-path formation member and an inner peripheral surface of the cover. The operable member is provided with a large-diameter section that abuts on the flow-path formation member when the operable member is moved forward to block the first liquid delivery hole. | 2018-11-15 |
20180325542 | FIXED DEPTH SKIN FLAP ELEVATOR DEVICE AND A METHOD OF USING THE SAME - A fixed depth skin flap elevator device is provided. The device includes an elongated handle having a proximal end and a distal end. The device further includes an upper arm and lower arm mounted to, so as to extend longitudinally from, the distal end of the handle. The upper arm overlays the lower arm. At least free ends of the upper and lower arms are spaced apart by a distance which is equal to a pre-determined cutting depth. A blade is supported on the lower arm at about its free end. Translation of at least the lower arm within a tissue interior results in separation of a deeper tissue from a surface tissue at a pre-determined cutting depth to form an undermined skin and subcutaneous surface tissue flap of uniform thickness. A method of using the device is also provided. | 2018-11-15 |
20180325543 | MINIMALLY INVASIVE TISSUE HARVESTING DEVICE - A tissue harvesting device ( | 2018-11-15 |
20180325544 | PUNCHING NEEDLE AND HANDPIECE USED FOR HAIR EXTRACTION - A punching needle for a handpiece used to separate a follicle of an extraction target hair from a skin tissue of a patient while the punching needle is rotated is provided. The punching needle includes a slit formed at one side of a front end portion thereof, the slit extends rearward from the front end portion of the punching needle in a longitudinal direction of the punching needle, and the punching needle is mounted in and used in the handpiece to allow a part of the slit or the entire slit to be exposed in front of the handpiece. The punching needle enables an inside of the punching needle to be directly and visually checked through the slit and enables the extraction target hair to be inserted into the punching needle from a side of the punching needle through the slit formed in the punching needle. | 2018-11-15 |
20180325545 | Methods and Systems for Controlling an Ultrasonic Handpiece Based on Tuning Signals - A system includes a handpiece configured to generate vibratory energy and a generator coupled to the handpiece. The generator includes a processing device and a memory device having encoded thereon computer-readable instructions that are executable by the processing device to perform functions including applying a first tuning signal to the handpiece. The first tuning signal has a first variable frequency within a predetermined frequency range. The functions further include detecting a first parameter and a second parameter of the ultrasonic handpiece in response to the first tuning signal, comparing the first parameter to the second parameter, and applying a second tuning signal to the ultrasonic handpiece. The second tuning signal has a second variable frequency within the predetermined frequency range. | 2018-11-15 |
20180325546 | Tissue-Removing Catheter Including Deployment Mechanism - A tissue-removing catheter includes a cutter having an axial cavity and an opening extending from the axial cavity through the cutter to allow tissue removed from the body lumen by the annular cutting edge to pass proximally through the opening toward a tissue-transport passage of a catheter body. A screw blade extends longitudinally within the interior passage of the catheter body includes an external helical thread for transporting removed tissue proximally within the tissue-transport passage as the screw blade rotates about its axis. A cutter driveshaft extends longitudinally within a driveshaft passage of the screw blade and is rotatable about its axis relative to the screw blade. The cutter driveshaft having a distal end portion operatively coupled to the cutter for driving rotation of the cutter. | 2018-11-15 |
20180325547 | Medical Tool for Reduced Force Penetration for Vascular Access - A device for penetrating tissue for fluid collection and delivery is provided having a driving actuator interconnected to and driving axial reciprocating motion of a penetrating member. A hollow member attached between the penetrating member and a reservoir permits axial reciprocation of the penetrating member while isolating the vibrations from the reservoir. A handpiece allows for one-handed use of the device. A slider device attached to the reservoir permits one-handed delivery and extraction of materials from the reservoir. | 2018-11-15 |
20180325548 | INTRODUCER WITH EXPANDABLE CAPABILITIES - An example introducer is disclosed. An example introducer sheath includes a liner having a proximal portion, a distal portion and an axial slot extending along a portion thereof. The introducer sheath may also include a plurality of expandable members disposed adjacent at least a portion of the axial slot and a sheath disposed over at least a portion of the liner and the plurality of expandable members. Further, the introducer sheath is designed to shift between a first configuration and an expanded configuration | 2018-11-15 |
20180325549 | RADIALLY EXPANDABLE INTRODUCER SHEATH - An introducer sheath may include a tubular member comprising an inner layer and an outer layer coaxially disposed about a central longitudinal axis of the introducer sheath, the tubular member being configured to shift between an unexpanded configuration to an expanded configuration. The inner layer may be circumferentially discontinuous along at least a portion of its length. At least a first portion of the inner layer may be configured to move circumferentially relative to the outer layer when shifting between the unexpanded and expanded configurations. | 2018-11-15 |
20180325550 | CATHETER EXTRACTION - A catheter extraction tool has a head that can be placed in position to significantly surround a diameter of a catheter. The head is shaped to have a low enough profile above the catheter to allow the head to be slid down the catheter and into a subdermal region in which the catheter is subdermal with respect to a patient. The head of the catheter extraction tool is expanded sufficiently to slide the head over a catheter cuff located in the subdermal region. After the head of the catheter extraction tool slides over the catheter cuff, the head is contracted to engage the catheter so that a user can pull the catheter out of the patient using the catheter extraction tool. | 2018-11-15 |
20180325551 | SURGICAL TROCAR - A surgical trocar includes a connection unit, which: connects a first trocar body and a second trocar body such that the second trocar body can vertically move relative to the first trocar body when a trocar unit is inserted into and drawn out of a trocar body unit having the first trocar body and the second trocar body, such that when an external force is not applied, a state of being unfolded in the radial direction of the first trocar body is maintained; and has an extension member extending in the longitudinal direction of the first trocar body when the trocar unit is inserted into the trocar body unit such that the second trocar body moves relative to the first trocar body. | 2018-11-15 |
20180325552 | COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING - A colpotomy system includes a colpotomy cup that extends to a distal surface and defines a longitudinal axis. The colpotomy system further includes a cutter operably coupled to the colpotomy cup and configured to travel along an arcuate path defined about the distal surface of the colpotomy cup. The cutter actuatable to separate a uterus from a vagina as the cutter rotates about the longitudinal axis of the colpotomy cup. | 2018-11-15 |
20180325553 | METHODS AND DEVICES FOR SONOGRAPHIC IMAGING - The present invention comprises methods and devices for providing contrast medium for sonography of structures such as ducts and cavities. The invention provides for creation of detectable acoustic variations between two generated phases of a gas and a liquid to make a contrast medium. Sonography is the primary means of imaging but other conventional detection means may also be employed with the present invention. | 2018-11-15 |
20180325554 | UTERINE MANIPULATOR WITH DETACHABLE CUP AND LOCKING OCCLUDER - A uterine manipulator includes a handle and a central shaft that extends distally from the handle. The central shaft includes a distal end portion supporting a balloon. The central shaft also supports a cervical cup. An occluder shaft is slidably supported on the central shaft. A non-inflatable plug is secured to the occluder shaft and configured to move with the occluder shaft as the occluder shaft slides along the central shaft. | 2018-11-15 |
20180325555 | METHODS AND APPARATUS FOR INTERNAL HIP DISTRACTION - This present invention relates to medical procedures and distraction devices for internal joint distraction. | 2018-11-15 |
20180325556 | RETENTION DEVICES, LATTICES AND RELATED SYSTEMS AND METHODS - A woven retention device that is configured to receive a fastener in a bone hole can be configured to promote bone ingrowth and impede biofilm formation. The woven retention device can be made of woven filaments that outline apertures of varying sizes and shapes and can serve as an interface between the fastener and the bone material. In a first relaxed state, the interwoven filaments can outline apertures of varying sizes and shapes within a predetermined range and in a second constricted state inside the bone hole with the fastener the interwoven filaments can outline apertures of decreased area that still fall within the predetermined range. The woven retention device can be configured to allow for optimal bone growth while at the same time minimizing the likelihood that biofilm forms thereon. | 2018-11-15 |
20180325557 | SUBCUTANEOUS IMPLANTABLE DEVICE FOR GRADUALLY ALIGNING A SPINE - A subcutaneous implantable device for aligning a spine having a plurality of vertebrae, including a stabilizing plate assembly, a first rod, including a first end, and a second end coupled to the stabilizing plate assembly, a second rod, including a third end, and a fourth end coupled to the stabilizing plate assembly, a winding assembly, and a tensioning member including a line, the line having a first end, and a second end secured to the winding assembly, wherein the line is connected to the stabilizing plate assembly. | 2018-11-15 |
20180325558 | ORTHOPEDIC FIXATION DEVICES AND METHODS OF INSTALLATION THEREOF - The present invention is generally directed to orthopedic fixation devices that comprise a pre-assembled double headed tulip assembly, having two tulip elements to receive rods, wherein the assembly may be configured to receive a bone fastener in at least one of the tulip elements. At least one of the tulip elements may comprise a saddle and a ring to attach the double headed tulip to a bone fastener. | 2018-11-15 |
20180325559 | PIVOTAL BONE ANCHOR RECEIVER ASSEMBLY WITH ROD AND RETAINER ENGAGING COMPRESSION INSERT AND BOTTOM LOADED SHANK - A dynamic fixation medical implant includes a longitudinal connecting member assembly having an elongate coil-like outer member and an inner cylindrical core attached to the outer member at only one end thereof. Some assemblies include a second longitudinal connecting member in the form of a rod that is fixed to the inner core and extends outwardly from the assembly. Certain assemblies include a threaded core or threaded inserts that cooperate with a helical slit of the coil-like outer member. Two or more cooperating bone screw assemblies attach to the connecting member assembly. The bone screw assemblies may include upper and lower compression members for affixing to and cradling the coil-like outer member only, allowing relative movement between the outer member and the inner cylindrical core. Press fit or snap-on features attach one end of the coil-like outer member to one end of the inner cylindrical core. | 2018-11-15 |
20180325560 | UNIPLANAR BONE ANCHOR ASSEMBLY WITH POP-ON SHANK AND INSERT WITH TOOL DEPLOYMENT - A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression insert has a lower friction fit collet and an outer receiver press fit surface. A down-loadable retaining ring has at least one inner edge and outer tiered surfaces. The ring cooperates with the shank to provide for pop- or snap-on assembly of the shank with the receiver either prior to or after implantation of the shank into a vertebra. The shank and receiver once assembled cannot be disassembled. A uni-planar assembly is included. | 2018-11-15 |
20180325561 | Angulating Bone Plate - An angulating spinal plate assembly for fixation and/or support of bones of the spinal column is provided. The angulating bone plate includes interleaved, arcuate sheets that facilitate relative motion between first/second elements. An implant assembly is also provided that includes an angulating bone plate and associated first/second intervertebral plates that extend therefrom. The angulating bone plate generally includes an interleaved elements, e.g., an upstanding tab that cooperates with opposing faces of an opening, that permit rotational movement as between first/second implant elements until a desired relative orientation is achieved. At such time, a fixation/locking element is generally employed to fix the first/second implant elements relative to each other. The rotational movement permitted is generally in multiple planes based on the cooperative arcuate surfaces provided in the disclosed elements, i.e., side-to-side and top-to-bottom freedoms of movement. | 2018-11-15 |
20180325562 | POSTERIOR SPINAL STABILIZATION PLATE DEVICE - A device for connecting two spinal rods is provided. In one form, the device includes two clamping devices for receiving and locking to spinal rods and a central bridge or plate member that couples the clamping devices. In one aspect, the clamping devices are unitary members with deflectable jaw portions that snap-fit and then locked by operation of actuators. In another aspect, one or both of the clamping devices are adjustably coupled to the central bridge or plate member to allow at least translation and pivoting or rotation of the clamping devices relative to a central axis of the elongate bridge member. The clamping devices may be coupled to the bridge or plate member with the same locking actuator that causes clamping of the clamp device so that the positions of the clamp device and the spinal rod are locked into place by manipulation of only a single locking actuator. | 2018-11-15 |
20180325563 | ODONTOID BULLET - Removeable and/or revisable fixation devices, systems and methods for repairing bone fractures via a single incision, including odontoid fractures to the C2 vertebral body, which incorporate an anchoring feature that crosses the fracture site to be positioned external to the fractured bone fragment and which provides compressive and radial forces externally to the bone to immobilize the bone fragment(s) for fixation to the main bone structure. | 2018-11-15 |
20180325564 | Interspinous Process Spacing Device - Interspinous process spacing devices and associated methods are provided. In one embodiment, an interspinous process spacing device includes a first attachment side, a second attachment side, and a spacer. The first attachment side and the second attachment side each include a central portion, a first wing portion, and a second wing portion. The central portion includes an inner surface extending along at least a majority of an anterior-posterior height of the central portion, and the first wing portion includes an inner surface extending along at least a majority of an anterior-posterior height of the first wing portion. The inner surface of the first wing portion extends in a direction transverse to the inner surface of the central portion, and the anterior-posterior height of the first wing portion is less than the anterior-posterior height of the central portion. | 2018-11-15 |
20180325565 | HANDLING INSTRUMENT FOR A BONE SCREW - The invention relates to a handling instrument for a pedicle screw. The handling instrument is connectable to the pedicle screw in a rigid and rotationally fixed manner. The handling instrument includes a housing part which extends in an axial longitudinal direction and which is tubular or sleeve-shaped in some sections, and a rod part, which is arranged in the outer housing part and which can engage into a tool placement point of the pedicle screw. The housing part has a guide slot, and the rod part has a transverse opening, which extends in a radial direction, in particular in the region of the guide slot of the housing part. A coupling element can be arranged in the transverse opening of the rod part arranged in the housing part, and the coupling element protrudes into the guide slot of the housing part and can be moved in the guide slot in the longitudinal direction in a sliding manner such that the rod part and the housing part can be moved relative to each other in the longitudinal direction while being rotationally fixed to each other by means of the coupling element. | 2018-11-15 |
20180325566 | STEREOTACTIC COMPUTER ASSISTED SURGERY METHOD AND SYSTEM - A computer assisted surgical system that includes an apparatus for imaging a region of interest of a portion of an anatomy of a subject; a memory containing executable instructions; and a processor programmed using the instructions to receive two or more two-dimensional images of the region of interest taken at different angles from the apparatus and process the two or more two-dimensional images to produce three dimensional information associated with the region of interest. | 2018-11-15 |
20180325567 | ARTICULATING TOOL AND METHODS OF USING - Disclosed are embodiments of an articulating tool having a head that articulates and is capable of maintaining an angle for drilling or placing a fastener into a bone. The articulating tool includes a housing, an articulating head, a rotatable drive shaft, and a driver tip connected to the distal shaft portion. The articulating tool may be constructed and arranged to move between a first position and a second position, wherein in the first position and the second position the articulating head and the rotatable drive shaft are at different angles with respect to the longitudinal axis of the housing. | 2018-11-15 |
20180325568 | BONE FIXATION PLATE - A fixation plate comprising a head section for fixation to a first bone segment; a leg section extending from said head section for fixation to a second bone segment; wherein at least one of said head section and said leg section comprises at least one aperture configured to receive a screw for said fixation, and wherein said aperture is configured to receive said screw such that said screw can be inserted at varying angles. | 2018-11-15 |
20180325569 | BONE ANCHORS WITH DRAG FEATURES AND RELATED METHODS - Bone anchors and related methods are disclosed herein. In some embodiments, a bone anchor can include a drag interface. Exemplary drag interfaces include (i) friction between a shank and a bushing, (ii) friction between a bushing and a drag ring, (iii) friction generated by a biased saddle, and (iv) combinations of the above. The drag interface can help maintain the relative position between a receiver member and a shank of the bone anchor prior to locking the bone anchor, preventing unintended movement while still allowing free movement when intended by the user. In some embodiments, a bone anchor can include over-rotation blocking features, such as a groove, lip, or protrusion formed on a bushing of the bone anchor. Various other bone anchor features are also disclosed, including high aspect ratio drag rings and compressible drag posts. | 2018-11-15 |
20180325570 | IMPLANTS FOR TISSUE FIXATION AND FUSION - A fixation implant includes a head, a shank and a distal tip, and one or more of the head, shank and distal tip may be cannulated. The shank includes a threaded ingrowth portion extending from the head to the tapered distal tip that includes external threads, and at least one open network body extending along the length of the ingrowth portion. The open network body selected from one or a combination of a helix, an arrangement of trusses, a scaffold of open and interconnected pores, a porous framework of random open and interconnected pores, and combinations of these. | 2018-11-15 |
20180325571 | REDUCED EXTRAVASATION OF BONE CEMENT - The risk of bone cement extravasation can be reduced by delivering a calcium-dependent polymerizing sealant into a bone structure prior to delivery of bone cement into that structure. The polymerization of the sealant in response to the calcium within the bone structure can fill cracks and any other potential cement leakage paths, thereby minimizing the potential for subsequent extravasation. The benefits of the use of a calcium-dependent polymerizing sealant can be provided in any procedure involving the use of bone cement, such as spinal fixation, vertebroplasty, and kyphoplasty, among others. | 2018-11-15 |
20180325572 | Device, Composition and Method for Prevention of Bone Fracture and Pain - Methods, apparatus, compositions for reinforcing bone structures are disclosed as well as a reinforced bone structure itself. By injecting a low viscosity polymeric solution into a trabecular bone region at least partly surrounded by cortical bone allowing it to cross-link in-situ, a non-degradable gel can effectively reinforce the region by retaining fluid in the constrained space within the cortical shell. Due to the low viscosity of the pre-cross-linked aqueous polymeric solution, the entire site could be filled effectively and consistently. Additionally, by injecting a low viscosity pre-cursor, the solution fills the natural intra-trabecular spaces without substantial alteration of the trabecular structure at the site. | 2018-11-15 |
20180325573 | BONE CEMENT MIXING CARTRIDGE AND METHOD OF USE - A container for bone cement includes a first member defining a chamber, which contains a first ingredient. The chamber also includes a second member movably coupled to the first member. The second member includes a mixing device that is movably disposed within the first chamber, and the second member defines a second chamber containing a second ingredient. The container additional includes an opening device that selectively opens the second chamber and allows the second ingredient to enter from the second chamber into the first chamber. The mixing device is movable within the first chamber to promote mixing of the first ingredient and the second ingredient to prepare the bone cement. A corresponding method of preparing bone cement is also disclosed. | 2018-11-15 |
20180325574 | SWIVEL DRIVE SYSTEM FOR SCREW INSERTION - A swivel screw driver including an articulating ball joint mechanism. The ball joint mechanism may allow for up to the range of 40° of angulation. The ball joint mechanism provides for 360° of rotation while driving a distal tip. The driver can include a drive member, a ball disposed at least partially within the drive member, the ball including a drive pocket defined therein, a pin extending through the drive pocket and restrained on opposing longitudinal ends thereof to the drive member such that the pin can only rotate about its longitudinal axis, and a guide body connected to the ball. | 2018-11-15 |
20180325575 | COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING - A colpotomy system includes an energy source and a uterine manipulator that is electrically coupled to the energy source. The uterine manipulator supports a colpotomy cup and extends to a conductive distal tip portion. The colpotomy cup includes a conductive surface. One or both of the conductive distal tip portion and the conductive surface of the colpotomy cup are configured to return monopolar energy to the energy source. | 2018-11-15 |
20180325576 | DEVICES AND METHODS FOR DETECTION AND TREATMENT OF THE AORTICORENAL GANGLION - Modifying a state of a patient involving advancing a treatment catheter system within the patient to an anatomic region associated with a location at which one or more ganglia is thought to exist and modifying tissue proximate to the anatomic region with the treatment catheter system while the treatment catheter system is advanced to the anatomic region to permanently change the tissue and/or kidney nerve activity. | 2018-11-15 |
20180325577 | Ablation Device with Sensor - An electrosurgical device having a distal tip for creating a lesion on tissue includes a first electrode and a second electrode that are parallel for the delivery of RF energy to tissue. A sensor electrode is provided parallel to and spaced away from the first electrode a different distance than the second electrode. When the sensor electrode and at least one of the first and second electrodes are in contact with tissue. The electrosurgical device can perform at least one of the following: ablating tissue, and sensing at least one selected from the group of voltage, tissue impedance, electrical conduction, conduction time, conduction velocity, and signal phase angle. | 2018-11-15 |
20180325578 | THERMAL CONTROL DEVICES FOR ELECTROSURGICAL INSTRUMENTS - An effector includes a tubular body having a proximal end and a distal end. The effector includes a plug or closure at the distal end of the tubular body; an active electrode at the distal end of the body; an insulator on the body; and one or more return electrodes on the insulator. The body dissipates heat generated by the one or more return electrodes from the distal end of the body to the proximal end of the body. | 2018-11-15 |
20180325579 | COUPLER APPARATUS FOR COUPLING ELECTRICAL SIGNALS BETWEEN AN ACTUATOR AND AN END EFFECTOR - A coupler apparatus for coupling electrical signals between an actuator and an end effector is disclosed. The end effector is disposed at a distal end of an elongate articulated positioner and used to position the end effector for performing surgical operations. The articulated positioner has a central lumen and the apparatus includes an elongate body sized to be slidingly received within the central lumen of the articulated positioner, at least a portion of the body being operable to flex during movement of the articulated positioner. The apparatus also includes a plurality of electrical conductors extending through the body, and a plurality of proximal electrical contacts disposed at a proximal end of the body for removably connecting each of the electrical conductors to respective electrical signal lines at the actuator. | 2018-11-15 |
20180325580 | ELECTROSURGICAL FORCEPS FOR GRASPING, TREATING, AND/OR DIVIDING TISSUE - An electrosurgical forceps includes first and second shaft members pivotably coupled to one another via a pivot member 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 knife is translatable between retracted and extended positions. A knife deployment mechanism is operably coupled to the first shaft member and includes at least one trigger and at least one linkage coupling the at least one trigger with the knife such that pivoting of the at least one trigger relative to the first shaft member translates the knife between the retracted and extended positions. A knife lockout biased towards a locked position inhibits distal translation of the knife. The knife lockout is movable from the locked position to an unlocked position upon approximation of the jaw members to permit distal translation of the knife. | 2018-11-15 |
20180325581 | Surgical Instrument Comprising Electrode Support - A branch of an instrument comprising a metal part, which is embodied in one piece seamlessly, which comprises the electrode support as well as the electrode plate and connection webs. Preferably, this metal part is produced in an additive production method, for example selective laser melting (SLM). The branches are suitable for instruments for open surgery as well as for laparoscopic and flexible endoscopic instruments. | 2018-11-15 |
20180325582 | ELECTROSURGICAL FORCEPS FOR GRASPING, TREATING, AND/OR DIVIDING TISSUE - A knife configured for use with an electrosurgical forceps having curved jaw members and a method of manufacturing the same. The knife includes a distal body having an inner side and an outer side, a first etching on the outer side of the distal body defining a distal cutting edge and a second etching on the outer side of the distal body extending along a portion of a length of the distal body to define relatively protruded and relatively recessed surfaces extending along a portion of the length of the distal body on the outer side thereof. | 2018-11-15 |
20180325583 | TREATMENT INSTRUMENT - A treatment instrument includes a treatment section treating a target of treatment such as a living tissue. The treatment section has an outer surface. A first resin film (first resin coating) covers part of the outer surface of the treatment section. A second resin film (second resin coating) covers at least a boundary between a region covered by the first resin film and a region not covered by the first resin film on the outer surface of the treatment section. | 2018-11-15 |
20180325584 | SURGICAL INSTRUMENTS AND METHODS FOR PERFORMING TONSILLECTOMY AND ADENOIDECTOMY PROCEDURES - A method of surgery includes grasping tissue between tissue-treating plates of first and second jaw members. One or both of the jaw members includes a bifurcated body having first and second jaw components. Each jaw component includes a tissue-treating plate portion disposed thereon. The tissue-treating plate portions cooperate to define the tissue-treating plate of the jaw member. The method further includes energizing the tissue-treating plates of the first and second jaw members for conducting energy through grasped tissue to treat grasped tissue and separating grasped and treated tissue by rotating at least one of the first and second jaw components of the at least one jaw member relative to the other from an aligned orientation, wherein the tissue-treating plate portions are substantially co-planar relative to one another, to an angled orientation, wherein the tissue-treating plate portions are angled relative to one another. | 2018-11-15 |
20180325585 | NETWORKED THERMISTORS - A medical catheter has an inflatable balloon assembly on its distal portion and a plurality of ablation electrodes disposed on the surface of the balloon assembly. Conductors extending through the shaft supply the ablation electrodes with electrical power when connected to a power source. A plurality of thermistors on the balloon assembly are connected to the conductors to form a resistive network, and a plurality of access points on the conductors are provided for obtaining electrical measurements and analyzing the measurements to determine respective resistances of the thermistors. | 2018-11-15 |
20180325586 | SINGLE CATHETER FOR CARDIAC ABLATION AND MAPPING - An ablation catheter comprises a shaft having a proximal end portion, and a distal end portion having a distal end and defining a longitudinal axis of the ablation catheter. An ablation electrode is located at the distal end of the shaft. A mapping region including a plurality of mini-electrode sets disposed about the shaft is located proximal to the ablation electrode. Each of the mini-electrode sets includes a plurality of mini-electrodes. The ablation catheter further includes a deflection region proximate to or within the mapping region. | 2018-11-15 |
20180325587 | METHODS AND DEVICES FOR TREATING POLYCYSTIC KIDNEY DISEASE AND ITS SYMPTOMS - Apparatus, systems, and methods for treating PKD by providing access to a patient's 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 to ablate a thin layer of tissue lining at least a portion of the renal pelvis to disrupt renal nerves within the tissue lining of the renal pelvis. | 2018-11-15 |
20180325588 | IRRIGATED ABLATION ELECTRODE AND METHOD - The present invention provides an irrigated ablation electrode that includes a plurality of high L/d interior fluid passageways and/or slit-shaped apertures to provide for a lower rate of fluid flow and a more uniform distribution of fluid over an exterior surface of the electrode and reduce propensity for aperture blockage. In some embodiments, the slit-shaped apertures have an aspect ratio of at least three, at least five, at least ten, or at least fifteen. Some embodiments include maintaining a pressure drop of at least 345 pascals between irrigation fluid inside the irrigated ablation electrode and fluid immediately outside the electrode when the irrigation fluid has a flow rate of no more than five milliliters per minute (5 ml/min). Some embodiments include a low-density insert with a plurality of fluid channels on its exterior surface to more efficiently cool the electrode and provide a faster thermal response. | 2018-11-15 |
20180325589 | APPARATUS AND METHOD FOR OCCLUDING A VESSEL BY RF EMBOLIZATION - An RF ablation system includes an electrode element of elongate form and a cathode pad. A control unit includes a processing unit, a power unit and, optionally, a temperature sensor and/or an impedance sensor. The control unit in one embodiment carries out RF ablation in at least two phases, the first phase at a higher energy level and a second phase, after at least partial retraction of the anode element, at a second lower phase in order to close any remaining lumen within a blood clot formed within the vessel during the first phase. Other embodiments provide for sensing retraction of the anode terminal and effecting RF ablation during and/or after the retraction process in order to create a more effective occlusion barrier. | 2018-11-15 |
20180325590 | MICROWAVE ABLATION ANTENNA ASSEMBLIES - A microwave ablation antenna assembly ( | 2018-11-15 |
20180325591 | CONNECTOR ASSEMBLY FOR AN ELECTROSURGICAL SYSTEM - A connector assembly is provided. The connector assembly includes a housing having a first end that includes one or more mechanical interfaces thereon. The at least one mechanical interface configured to selectively engage a corresponding mechanical interface on an electrosurgical generator. A second end is configured to selectively engage an end of an electrosurgical cable to couple the electrosurgical generator to an electrosurgical instrument. A plurality of splines extends along an interior of the housing and is configured for electrical communication with a plurality of corresponding electrical conductors of the electrosurgical cable. | 2018-11-15 |
20180325592 | MICROWAVE TREATMENT DEVICES AND METHODS - The present invention discloses medical systems and methods adapted for the delivery of various medical components such as microwave antennas within or on a body for performing one or more medical procedures. Several embodiments herein disclose medical systems comprising a combination of one or more medical components and one or more elongate steerable or non-steerable arms that are adapted to mechanically manipulate the one or more medical components. Several embodiments of microwave antennas are disclosed that comprise an additional diagnostic or therapeutic modality located on or in the vicinity of the microwave antennas. | 2018-11-15 |
20180325593 | Method for Skin Cancer Thermal Therapy - An apparatus for treatment of soft tissue includes a source of radiation, a handpiece which is adapted to transmit radiation emitted from the source of radiation to a region of soft tissue, resulting in irradiated soft tissue, said handpiece being positioned adjacent to or in contact with said soft tissue region, a grid element adapted to hold at least one temperature sensor in contact with or embedded in said region of soft tissue, and a microprocessor, which converts a signal from the at least one temperature sensor into a measure of damage produced in at least two components of the irradiated soft tissue, said components comprising at least one normal tissue component and at least one malignant, hypertrophic, diseased, or unwanted component. | 2018-11-15 |
20180325594 | METHODS OF TREATING SKIN CONDITIONS USING PLASMONIC NANOPARTICLES - Methods, and materials useful in such methods, of treating certain skin conditions are described. In brief, the methods impregnate portions of the skin needing treatment with plasmonic materials. Thereafter, surface plasmons are generated on the surface of these plasmonic materials by irradiating the treated skin with near infrared light that is absorbed by the plasmonic materials in the skin. | 2018-11-15 |
20180325595 | LASER TIP, LASER TREATMENT TOOL, LASER TREATMENT DEVICE, AND LASER TREATMENT SYSTEM - Provided are a laser tip, a laser treatment tool, a laser treatment device and a laser treatment system safely performing a surgery for a laser treatment and, if bleeding occurs, stopping the bleeding. A laser tip | 2018-11-15 |
20180325596 | Tissue Sealer Apparatus With Pulse-Modulated Laser And Optical Feedback - Embodiments of an apparatus and method for sealing of tissue during uncontrollable bleeding situations during surgery are described. In one aspect, an apparatus comprises a laser unit, a laser beam delivery unit, and at least one sensor coupled to the probe of the laser beam delivery unit. The at least one sensor is configured to sense a parameter associated with the tissue or the probe. The laser unit is configured to emit a laser beam suitable for sealing an opening on a tissue. The laser beam delivery unit is detachably coupled to the laser unit, and is configured to guide and direct the laser beam to seal the opening on the tissue. | 2018-11-15 |
20180325597 | CALCULATION OF AN ABLATION PLAN - Systems and methods are described for planning of catheter ablation procedures, and in particular for planning of the placement of lesions and/or parameters used in ablation. In some embodiments, planning is based on thermal and/or dielectric simulation of lesions, individualized to the anatomy of the particular patient. Optionally, a plan comprises planning of a path along which an ablation lesion is to be formed, the ablation lesion optionally comprising one or more sub-lesions. The plan is optionally optimized for one or more criteria including, for example: minimization of path length, minimization of sub-lesion number, simplification of catheter maneuvering, avoidance of collateral damage to non-target tissue, access to the target dependent on anatomy shape and/or catheter mechanics, and/or features of the target anatomy such as tissue wall thickness and/or fiber direction. | 2018-11-15 |
20180325598 | CUSTOMIZABLE SATURATION BIOPSY - A system and method for customized saturation biopsy is provided that facilitates diagnosis, management and treatment of cancer or other disease in a gland or organ. The system includes a pathology mapping unit that identifies a plurality of regions of a biopsy area. A grid assembly is coupled to the pathology mapping unit, the grid assembly including a grid disposed externally to the biopsy area. A display is coupled to the pathology mapping unit that displays information corresponding to the plurality of regions of the biopsy area, the pathology mapping unit controlling a configuration of the grid and the information corresponding to the plurality of regions. An image probe can be provided that acquires at least one image of the biopsy area, and the display displays the at least one image. An interface can be provided that is coupled to the display and supplies information to the pathology mapping unit. | 2018-11-15 |
20180325599 | COMPUTER ASSISTANCE SYSTEM AND METHOD FOR IMAGE-GUIDED REDUCTION OF FRACTURE - Disclosed herein are a computer assistance method for the reduction of a fracture and a computing system for assisting the reduction of a fracture. The computer assistance method includes: generating a first model of a first bone, which is a treatment target, based on a pre-operative medical image; generating a second model, assumed to be obtained after the restoration of the first bone, based on the pre-operative medical image; acquiring a third model in which the spatial information of the first model has been updated by incorporating, into the spatial information, the movement of the first bone occurring during treatment after the installation of markers onto the first bone; and generating overlay visual information based on the second and third models registered onto the same space. | 2018-11-15 |
20180325600 | PUNCTURE SUPPORT DEVICE - A puncture support device includes a display unit, a puncture target setting unit, a puncturable region setting unit, a puncture route extraction unit, a safety degree calculation unit, and an insertion point candidate region display control unit. The puncture target setting unit is configured to set a puncture target in a acquired volume data. The puncturable region setting unit is configured to set a puncturable region on a body surface image. The puncture route extraction unit is configured to extract a puncture route from the set puncturable region on the body surface image to the puncture target. The safety degree calculation unit is configured to calculate a safety degree of the extracted puncture route. The insertion point candidate region display control unit is configured to divide the puncturable region into groups based on the calculated safety degree, and display the divided region on the display unit. | 2018-11-15 |
20180325601 | INTRAOPERATIVE MEDICAL IMAGING METHOD AND SYSTEM - Methods and apparatus is provided for use in a medical procedure for image acquisition using a high-resolution imaging system, a three dimensional imaging system and a navigation system. A 3D imaging scan of an imaged portion of the surface of the patient is acquired using the three dimensional imaging system. Then, a first high-resolution imaging scan covering a first sub-portion of the imaged portion is acquired using the high-resolution imaging system, which is tracked by the navigation system. The 3D imaging scan and the first high-resolution imaging scan are combined to create an enhanced three dimensional image having contour lines to provide a visual representation of depth derived from depth information acquired from both the three dimensional imaging system and the high-resolution imaging system. Subsequent high resolution scans may then be stitched into the image and the updated image displayed in real-time. | 2018-11-15 |
20180325602 | SYSTEM AND WORKFLOW FOR GRID-LESS TRANSPERINEAL PROSTATE INTERVENTIONS - A transperinealprostate intervention device comprises a prostate intervention instrument ( | 2018-11-15 |
20180325603 | Location Pad with Improved Immunity to Interference - A location pad includes multiple field-generators, a frame and a mounting fixture. The multiple field-generators are configured to generate respective magnetic fields in a region-of-interest of a patient body, for measuring a position of a medical instrument in the region-of-interest. The frame is configured to fix the multiple field-generators at respective positions surrounding the region-of-interest. The mounting fixture is configured to position the frame above the patient body. | 2018-11-15 |
20180325604 | IMPROVED INTERFACE FOR LAPAROSCOPIC SURGERIES - MOVEMENT GESTURES - The present invention discloses a surgical maneuvering system, in which movement of a moving element is used to control a surgical device such as a surgical tool or an endoscope. The moving element can be a tool or a portion of an operator's body. The relationship between the moving element and the surgical device can be any of: motion of a moving element controlling motion of a surgical device, motion of a moving element controlling an action of a surgical device, a command of a moving element controlling motion of a surgical device, or a command of a moving element controlling an action of the device. Commands are typically arbitrary movements such as shaking a tool. Actions are changes in a surgical device that do not change its overall position, such as closing a grasper. | 2018-11-15 |
20180325605 | SYSTEM AND METHOD FOR PREVENTING WRONG SITE SURGERY - A method and system for confirming the siting of a surgical procedures prior to starting the procedure. The method is guided by a computer implemented surgery siting system operating in conjunction with at least one tangible component, such as a wearable device. The method and system are designed to confirm sidedness of a surgical procedure prior to initiating the surgical procedure through a series of checks and confirmations both by the computer implemented surgery siting system, and physical location of a wearable device containing machine readable data that correlates with the information accessible by the surgery siting system. The confirmation of the surgical siting is provided by following a series redundant and effective mechanisms that reduce the occurrence of wrong site surgeries. | 2018-11-15 |
20180325606 | SYSTEMS AND METHODS FOR OPERATING AN END EFFECTOR - Systems and methods for operating an end effector include a first jaw, a second jaw, a first actuation mechanism configured to actuate the first jaw and the second jaw toward each other with a first force, and a second actuation mechanism configured to actuate the first jaw and the second jaw toward each other with a second force greater than the first force. The second actuation mechanism is different from the first actuation mechanism. In some embodiments, the first actuation mechanism includes a first pull cable configured to increase an angle between the first jaw and the second jaw and a second pull cable configured to decrease the angle between the first jaw and the second jaw. In some embodiments, the second actuation mechanism includes a lead screw. | 2018-11-15 |