Class / Patent application number | Description | Number of patent applications / Date published |
604035000 | With aspirating or vacuum removing means | 71 |
20080208112 | Nasal Secretion Aspiration Device - The invention relates to a nasal secretion aspiration device. The inventive device consists of: a hollow body ( | 08-28-2008 |
20080275383 | Miniature cross stream thrombectomy catheter - A miniature cross stream thrombectomy catheter useful in small blood vessel thrombectomy procedures. An annulus near the distal end of the miniature cross stream thrombectomy catheter is formed between a hypo-tube and a proximally directed bore of a concentrically aligned flow director whereby jet orifices in the hypo-tube communicate with the annulus to direct jet flows of saline or other fluid around and about the annulus and to be directed proximally from the annulus to pass through one or more outflow orifices and thence to pass through one or more inflow orifices thereby creating an ablation flow therebetween which loosens and carries away thrombotic materials from the walls of a blood vessel. | 11-06-2008 |
20080300533 | Disposable aspirator cassette - An aspirator cassette includes a housing having first and second ends sealed off by first and second end caps, respectively. A partition mechanism is enclosed within the housing for dividing its internal volume into first and second regions. First and second fluid flow ports are mounted on the first and second end caps, respectively, to provide fluid flow paths into and from the first and second regions, respectively. When the first region is filled with liquid, its associated first port is connected to a vacuum source for sucking the liquid out of the region, whereby as the liquid is removed, the partition mechanism responds by decreasing the volume of the first region, and increasing the volume of the second region causing its second port to draw a vacuum for sucking fluid from an aspiration device connected to the second port. | 12-04-2008 |
20080319378 | Covered Suction Device - A suction device which can protected before and after use. The suction device includes an elongated suction tube having a suction tip at one end. A retractable, protective sheath is connected to the tube and extends over the exposed length of the suction tube. A tip protector extends from the free end of the sheath, and includes an interference structure in the form of a plurality of spaced ribs protruding inwardly to engage and grip the suction tip. A hollow sheath housing is secured to the free end and a sheath inserter is secured to the suction tube proximate the connection end, with the sheath housing and the sheath inserter being shaped to insert the retractable sheath in the hollow sheath housing when the sheath is in a retracted position. The tip protector and the sheath housing can be portions of a unitary structure. | 12-25-2008 |
20080319379 | Surgical irrigator - A surgical irrigator for washing body regions subjected to a procedure, provided with a containment shell inside which there are elements for supplying a washing liquid that arrives from an associable reservoir, such containment shell being constituted substantially by two distinct portions, respectively a grip portion for the hand of the user and a portion for ejecting the washing liquid toward the region to be washed, wherein the irrigator is powered by a transformer connected to the mains. | 12-25-2008 |
20090076440 | LIQUID JET SURGICAL INSTRUMENTS INCORPORATING CHANNEL OPENINGS ALIGNED ALONG THE JET BEAM - Certain embodiments of the surgical instruments provided according to the invention utilize a channel positioned adjacent to and downstream of a liquid jet-forming nozzle such that at least a portion of the liquid jet passes at least one of within the channel and adjacent to and along the length of at least a portion of a longitudinally-oriented opening in the channel, when the instrument is in operation. The use of such channels in certain embodiments of the inventive surgical instruments can enable the instruments to provide enhanced control over the depth and degree of cutting and/or ablation of tissue; and/or can provide improved and enhanced functionality for cleaning, debriding, and/or trimming and cutting a tissue/surface; and/or can provide longer effective liquid jet beam cutting/ablation lengths by reducing the degree of dispersion of the jet along its length. | 03-19-2009 |
20090076441 | Aspirator assembly - An assembly structured aspirate nasal cavity of individuals including, but not limited to, children. A hand held and operative casing includes a negative pressure source preferably battery operated, and a cover assembly removably connected to the casing and structured to at least partially define a receiving chamber. An inlet assembly is formed in the casing and communicates with the negative pressure source at least partially by means of a path of fluid flow. A container is removably disposed within the receiving chamber in a predetermined, operative orientation sufficient to receive and collect a predetermined portion of the aspirated fluid, such as mucus removed from the nasal cavity. The path of fluid flow is disposed, dimensioned and structured to restrict passage of the heavier, predetermined portion of the aspirated fluid thereby facilitating its collection within the container, which is disposable along with the collected aspirated fluid after use. | 03-19-2009 |
20090149802 | Surgical System Including a Trap for Noise-Inducing Materials - The present invention provides a surgical system | 06-11-2009 |
20090156985 | Ophthalmic Surgical Cassette and System - An ophthalmic surgical system | 06-18-2009 |
20090177141 | Anti-Extravasation Sheath - The devices and methods shown provide for the minimization of extravasation during arthroscopic surgery. The anti-extravasation sheath allows a surgeon to drain excess fluids from the soft tissue surrounding the surgical field during arthroscopic surgical procedures. | 07-09-2009 |
20090192448 | ORAL GASTRIC LAVAGE APPARATUS - A oral gastric lavage apparatus includes a tube that has a longitudinal first lumen and a smaller longitudinal second lumen. The tube has a proximate end with a first opening for connecting a source of suction to the first lumen and a second opening for connecting an irrigant source to the second lumen. The first lumen as plurality of inlets near a distal end of the tube and the second lumen as a plurality of outlets near the distal end. A hydrophilic coating is applied to the outer surface of the tube. A tapered tip is attached to distal end of the tube and is formed of a material that is softer and more flexible than the material of the tube. | 07-30-2009 |
20090204065 | SUCTION WAND - A suction wand assembly includes a suction wand connected to a valve assembly. The valve assembly includes a pressable button or similar device for allowing a user to regulate suction force through the suction wand. The valve assembly optionally includes a locking mechanism for holding the valve in a closed position. The suction wand assembly may be stored in a holster, which optionally includes an instrument support for holding a tip of the suction wand above a base region of the holster. | 08-13-2009 |
20090270796 | SURGICAL INSTRUMENT, SYSTEM, AND METHOD FOR FRONTAL SINUS IRRIGATION - A surgical instrument for irrigating a frontal sinus target site of a patient including a handle, an introducer, an irrigation channel, a nozzle, and an actuator assembly. The introducer extends from the handle and defines a proximal segment and a distal segment. At least a portion of the proximal segment is linear and at least a portion of the distal segment is relatively curved. The nozzle is fluidly connected to the irrigation channel, and is rotatably maintained at a distal end of the introducer. The actuator assembly includes an actuator maintained by the handle and connected to the nozzle. Movement of the actuator causes the nozzle to rotate relative to the introducer. The introducer can be sized and shaped in accordance with a size and shape of the nasal passageway/frontal sinus of a human adult. | 10-29-2009 |
20090275884 | USE OF NUCLEIC ACIDS WITH REDUCED PRESSURE THERAPY - Provided is a method of treating a wound site. Also provided is a system for treating a wound site. Additionally provided is the use of reduced pressure and a nucleic acid that promotes wound healing for treatment of a wound site. Further provided is the use of a nucleic acid that promotes wound healing for the manufacture of a medicament for treating a wound site that is undergoing reduced pressure treatment. | 11-05-2009 |
20090281485 | Irrigation and aspiration devices and methods - Irrigation and/or aspiration devices and methods may be configured to aspirate and irrigate alone, sequentially, or concurrently. The devices and methods may provide a base with a removable head, and adapted for partial or complete separation of the irrigation and aspiration functions. The devices and methods can be configured to aspirate and/or irrigate the nasal and sinus cavities. The devices and methods may be manually and/or automatically controlled. The devices and methods may include removable, and/or replaceable, and/or refillable, and easily cleanable reservoirs for aspirant and irrigant. The device head and/or aspirant reservoir may comprise a diagnostic device, i.e., test device and/or container after use of the devices and methods. | 11-12-2009 |
20090318856 | Sampling Ocular Fluid - The present invention includes an ophthalmic aspirating device that allows the relatively non-invasive removal of small volumes of ocular fluid for diagnostic and other purposes. The invention also includes an ophthalmic aspirating device that allows the for the injection of materials into the eye at the time of aspiration. The invention further includes methods of aspirating ocular fluid from an eye using an ophthalmic aspirating device. | 12-24-2009 |
20100010431 | Multi Lumen Suction Irrigator - A multi-lumen tube ( | 01-14-2010 |
20100022946 | ENDOVASCULAR PERIAORTIC MAGNETIC GLUE DELIVERY - The disclosure of the present application includes assemblies, systems, and methods for preventing endoleak and migration. In an embodiment of an assembly for delivering a magnetic glue-like substance, the assembly comprises a catheter defining a catheter, a needle positioned within the catheter, and a needle wire, whereby a magnetic glue-like substance may be injected through a needle wire to a target site. | 01-28-2010 |
20100056991 | MULTI-COMPLIANT TUBING - In various embodiments, aspiration tubing connecting a handpiece to a surgical console may include a high compliant section, a transition section, and a low compliant section. In some embodiments, the high compliant section may have a lower durometer and/or different geometry than the low compliant section. The transition section may take a number of forms, including a connector or a continuous section of tubing that gradually increases in durometer and/or changes geometry through the length of the tubing. In the various embodiments, the high compliant section may provide flexibility near the handpiece to make the handpiece easier to hold and maneuver while the low compliant section may reduce the effects of occlusion break surge. In some embodiments, the high compliant section may include, for example, ribs, stiffening rings, a stiffening sleeve, or a stiffening sock to increase the stiffness of the high compliant section. | 03-04-2010 |
20100063437 | Multifunctional surgical instrument - The invention provides a multi-tool instrument for use in surgical procedures. The tools can be rapidly deployed and retracted during a surgical procedure without requiring exchange of instruments, without compromising the integrity of the anatomical entry site, without obstructing the surgical field of view, and without harming the patient. | 03-11-2010 |
20100114013 | Compositions and methods for surface abrasion with frozen particles - Certain embodiments disclosed herein relate to compositions, methods, devices, systems, and products regarding frozen particles. In certain embodiments, the frozen particles include materials at low temperatures. In certain embodiments, the frozen particles provide vehicles for delivery of particular agents. In certain embodiments, the frozen particles are administered to at least one biological tissue. | 05-06-2010 |
20100121260 | Distal Plastic End Infusion/Aspiration Tip - Embodiments described herein provide ophthalmic surgical instruments. One embodiment provides an instrument including an infusion sleeve, aspiration tube, and infusion/aspiration tip. The sleeve can include a body defining an infusion channel. The tube can be in the infusion channel and define an aspiration channel. The tip can conform to the distal end of the tube. The tip can seal a gap between the sleeve and tube and can include a flange with a profile (e.g., a tapered portion) corresponding to the profile of the sleeve. The sleeve and tip can be keyed such that the sleeve directs fluid in one direction and the tip draws fluid perpendicularly from that direction. The tip's aspiration channel can extend distally beyond its aspiration port. The tip can extend to a point adjacent to an infusion port of the sleeve. A disposable component (including an aspiration tube and infusion/aspiration tip) for use with instruments is provided. | 05-13-2010 |
20100152648 | DEVICE FOR COLLECTION OF ASPIRATED FLUIDS - An aspiration flow control device includes a housing having at least one vacuum port, at least one aspiration port, and an ejection port. The at least one vacuum port is adapted to be connected to a vacuum source, and the aspiration port is adapted to be connected to an aspiration line for receiving fluids from a surgical site. The device further includes a rotating structure having at least three vanes, which structure is configured to rotate within the housing. The at least three vanes divide an enclosed volume within the housing into at least three rotating fluid collection chambers. During rotation of the rotating structure, at least one fluid collection chamber is in communication with at least one vacuum port and the aspiration port through which fluid is received, and at least one other fluid collection chamber is simultaneously in communication with the ejection port through which fluid is expelled. | 06-17-2010 |
20100168655 | DEVICES, SYSTEMS, AND METHODS FOR REMOVING FLUID FROM A BODILY TISSUE - Devices, systems, and methods for removing fluid from a bodily tissue. In at least one embodiment of a catheter for use with a vacuum source for removing fluid from a mammalian tissue, the catheter comprises an elongated tube comprising a proximal end, a distal end, an outer wall positioned circumferentially along a length of the tube, and an inner wall positioned circumferentially along the length of the tube and defining a lumen within the tube, wherein the inner wall defines at least one suction channel along the length of the tube, one or more apertures defined along the tube, wherein the one or more apertures extend from the outer wall of the tube to the inner wall of the tube, the one or more apertures present at or near the distal end of the tube, wherein at least one of the one or more apertures is/are in communication with the at least one suction channel, and a vacuum port in communication with the proximal end of the tube, the vacuum port being operatively connected to the at least one suction channel and capable of operative connection to a vacuum source. | 07-01-2010 |
20100174227 | Drainage Pump Unit - The drainage pump unit according to the invention for aspirating body fluids by means of a suction pump comprises a drainage pump device with a pump housing ( | 07-08-2010 |
20100185141 | DEVICES AND METHODS FOR SECURING A CATHETER WITHIN A HEART - Devices and methods for securing a catheter within a heart. In at least one embodiment of an apparatus for securing a catheter within a heart, the apparatus comprises a catheter having a proximal end and a distal end and at least one lumen defined therethrough, the catheter defining at least one aperture positioned therethrough at or near the distal end of the catheter, at least one balloon coupled to the catheter and positioned externally to the catheter, and a conduit having a proximal end and a distal end, the distal end of the conduit coupled to the at least one balloon, wherein when the catheter is positioned within an aperture in an atrial wall and when the at least one balloon is positioned at or near the aperture in the atrial wall, inflation of the at least one balloon causes the catheter to be held in place at the atrial wall. | 07-22-2010 |
20100222736 | ENDOLUMINAL OCCLUSION-IRRIGATION CATHETER WITH ASPIRATION CAPABILITIES AND METHODS OF USE - A catheter system comprising a guidewire, an endovascular catheter, and an aspiration catheter. The guidewire has an expandable occluder mounted on a distal end. The guidewire and the endovascular catheter are insertable into a lumen of the aspiration catheter. The aspiration catheter also includes infusion and aspiration lumen(s) and port(s). Methods of using the catheter system for treating a vascular lesion and removing embolic material during the procedure are also disclosed. | 09-02-2010 |
20100228184 | Inflatable device for enteric fistula treatment - Disclosed herein is an implantable fistula closure device. The device may include an expandable longitudinally segmented body including a proximal end and a distal end. The segmented body may further include a plurality of porous bodies and a connecting member operably joining together the plurality of porous bodies. The plurality of porous bodies includes a first porous body with a proximal end and a distal end and a second porous body with a proximal end and a distal end, and the connecting member operably connects the proximal end of the first porous body with the distal end of the second porous body. | 09-09-2010 |
20100280439 | SURGICAL SYSTEM FOR CONTROLLING FLUID - The invention relates to a surgical system ( | 11-04-2010 |
20100286596 | DRAINAGE TUBE DEVICE AND COUPLING UNIT - A drainage tube device for removing fluids by suction from a human or animal body comprises a coupling unit with first and second coupling parts that can be connected to each other in a leaktight manner, a first valve that is arranged in the first coupling part, and a drainage tube with an end that is directed towards the patient and is held in the second coupling part. The drainage tube has a multi-lumen design with a drainage conduit and at least one auxiliary conduit. This drainage conduit and at least one of said auxiliary conduits are in fluidic communication with each other at their end directed towards the patient and arranged inside the second coupling part. The drainage tube device further comprises a second valve, which is arranged in the second coupling part and which opens and closes the drainage conduit. The drainage tube device and the coupling unit according to the invention are of simple construction but nonetheless permit many functions. In particular, they prevent dripping when the connection is released, and they allow pressure to be measured near the patient. | 11-11-2010 |
20100286597 | DC-AC Frequency Converter Type Mucus Suction Device - The present invention provides a DC-AC frequency converter type mucus suction device having an electromagnetic pump, the pressure and the flow generated in which could be changed to satisfy the requirement of the mucus suction device. mucusThe mucus suction device of the present invention comprises an electromagnetic pump, a suction device and a frequency converter circuit, wherein the frequency converter circuit at least comprises an oscillator circuit, a bistable circuit, and a push-pull circuit, wherein the electromagnetic pump is supplied with AC obtained from the oscillation of DC in the frequency converter circuit, wherein the swing speed, frequency and amplitude of the swing arms vary with the oscillation frequency of the oscillator circuit, such that the suction pressure and the suction flow of the electromagnetic pump could further be changed to obtain the most appropriate pressure and flow of the mucus suction device. | 11-11-2010 |
20110082418 | GASTROINTESTINAL LAVAGE SYSTEM - An apparatus having a tube section and an expanded end. The tube section is flexible while the end section is rigid. The apparatus has a central bore, large enough to loosely receive an endoscope tube, and the end section has two peripheral bores which communicate with the central bore. There is a collar around the central bore which allows formation an air- and water-tight seal with the head of an endoscope. The tube may be fenestrated at its proximal end and may include medial pleats. This apparatus is mainly used by: sliding an endoscope into the central bore until the endoscope head forms an air- and water-tight seal with the central bore; connecting a lavage tube to one peripheral bore and a vacuum tube to the other peripheral bore; inserting the endoscope and the apparatus into a GI tract; and manually controlling the apparatus to apply lavage and vacuum. | 04-07-2011 |
20110106004 | SYSTEMS AND METHODS FOR OPERATING INTERVENTIONAL CATHETERS USING A COMMON OPERATING CONSOLE AND ADAPTIVE INTERFACE COMPONENTS - Interventional catheter assemblies, operating systems and adaptive interface components allow operation of a variety of interventional catheter assemblies, including infusion catheters, aspiration catheters and interventional catheters that provide both infusion and aspiration, using a common control console housing infusion and aspiration systems. Control instructions for operating the interventional catheter assembly and authentication protocols for verifying system matches and operating conditions maybe encoded in hardware, firmware or software, such as a memory or storage device, provided in the interventional catheter assembly or in a discrete adaptive interface component. Adaptive components such as tubing cassettes routing aspiration and/or infusion tubing in a predetermined configuration to mate with aspiration and infusion systems on a control console are also provided. | 05-05-2011 |
20110112471 | Patch for Irrigation/Aspiration Tip - In various embodiments, an ophthalmic surgical instrument may include an aspiration tube, an irrigation/aspiration tip (formed of a first material such as plastic), and a patch, coupled to the irrigation/aspiration tip, made of a second material (e.g., silicone) having a higher coefficient of friction than the first material. In some embodiments, the patch may be placed on the irrigation/aspiration tip in a position to allow a user of the irrigation/aspiration tip to manipulate an intraocular lens (IOL) through contact between the patch and the IOL. For example, the patch may be positioned on a side of the irrigation/aspiration tip opposite an aspiration port or on a distal end of the irrigation/aspiration tip. In some embodiments, the patch may be formed separately and coupled to the irrigation/aspiration tip through an adhesive or may be molded onto the irrigation/aspiration tip. In some embodiments, the patch may include features to increase friction. | 05-12-2011 |
20110118660 | INTERVENTIONAL CATHETERS INCORPORATING AN ACTIVE ASPIRATION SYSTEM - An interventional catheter assembly comprises an operating head for removing obstructive material from a target site in a body lumen or cavity and at least one aspiration port located proximal to the operating head and penetrating the catheter assembly, the aspiration port being in communication with a sealed lumen that communicates with a vacuum system for withdrawing aspirate fluid and obstructive material from the target site. The interventional catheter incorporates an elongated guidewire lumen bushing extending proximally from a distal region of the operating head to reduce the clearance between the guidewire and the internal surface of the guidewire lumen during operation of the interventional catheter. This feature restricts entry of fluid and debris into the guidewire lumen and promotes maintenance of consistent and high aspiration pressure and volume during operation of the aspiration system and interventional catheter assembly. | 05-19-2011 |
20110144572 | STEERING ENGAGEMENT CATHETER DEVICES, SYSTEMS, AND METHODS - Steering engagement catheter devices, systems, and methods of using the same for accessing tissue, including the internal and external tissues of the heart, are disclosed. In at least one embodiment, a steering engagement catheter is provided, comprising an elongated tube having a proximal end, a distal end, and a first wall positioned circumferentially along a length of the elongated tube, the elongated tube configured such that a delivery catheter is capable of at least partial insertion into the elongated tube, at least one steering wire having a proximal end and a distal end, the distal end of the steering wire coupled to the first wall of the elongated tube at or near the distal end of the elongated tube, and a controller operably coupled to the at least one steering wire at or near the proximal end of the at least one steering wire. | 06-16-2011 |
20110295195 | OPHTHALMIC SURGICAL CASSETTES WITH IDENTIFICATION FEATURES - An ophthalmic surgical cassette for use with an ophthalmic surgical console. The ophthalmic surgical cassette includes a rigid-walled container having an interior volume for collecting aspirant fluid and/or tissue, and a manifold base, including an irrigation tube for coupling an irrigation source, an aspiration tube for coupling an ophthalmic surgical handpiece, and an identification feature for indicating a cassette type to an ophthalmic surgical console. The manifold base is removeably attached to the rigid-walled container. | 12-01-2011 |
20110313347 | CATHETER FOR TRACHEO-BRONCHIAL SUCTION WITH VISUALIZATION MEANS - A catheter for tracheal or bronchial suction including a unit for displaying the artificial airways, the trachea and the bronchial tree so as to allow the removal of secretions; in particular, the catheter for tracheal or bronchial suction includes optical fibers, a microcamera or another visualization technology positioned in the distal end. The operator can identify the position of the distal end, of the artificial airways, of the trachea and of the bronchial tree on the screen. Therefore, it is possible to ensure that the tube of the catheter is adjacent to or inside collections of fluid secretions or other material to be sucked up. The suction can be selectively applied to avoid damage to the mucosa and to facilitate the more complete elimination of secretions. | 12-22-2011 |
20120016294 | OCCLUSION PERFUSION CATHETER - Catheters for occluding, visualizing, irrigating, evacuating, and delivering agents to a treatment area are disclosed. The catheters comprise a catheter body comprising five lumens, first and second occlusion balloons coupled to the catheter body, an optional space-occupying balloon coupled to the catheter body and disposed between the first and second occlusion balloons, and an optional visualization means that enables visualization between the first and second occlusion balloons. Methods for using these catheters are also disclosed. A method comprises inflating the first and second occlusion balloons, inflating the space-occupying balloon, allowing fluid to exit via an evacuation lumen, optionally irrigating or aspirating to facilitate fluid exit via said lumen, and delivering an agent to a treatment area via the agent lumen. | 01-19-2012 |
20120046604 | TISSUE SUCTION DEVICE - A tissue suction device including a tissue retracting element including a pair of tissue contacting surfaces separated from each other by a gap, the tissue contacting surfaces having a round rim around their edges, and a suction conduit having an opening proximal to the tissue contacting surfaces and in fluid communication with the gap, the tissue retracting element having a mode of operation wherein suction applied through the opening sucks tissue adjacent the tissue retracting element so that the tissue is drawn into the gap around the rim towards the tissue contacting surfaces. | 02-23-2012 |
20120078169 | Surgical Suction Nozzle - The present invention provides a surgical suction cannula capable of sucking a liquid component such as a small amount of blood while keeping an ability to suck a large clot such as a blood clot and to sweep them. The present invention relates to a surgical suction cannula, including: a tip opening capable of sucking a clot such as a blood clot; and a suction structure in the front of the tip opening. Due to the suction structure, the liquid component such as a small amount of blood can be sucked. Further, even when the tip opening is pressed against the vicinity of an organ, the suction structure interposed between a suction port and a surface of the organ prevents choke between the organ and the cannula or damage to the organ due to choke by suction. In addition, in a case of bleeding in a surgical site, the blood is sucked while controlling the bleeding by pressurizing a bleeding site, to thereby provide a view enabling a hemostatic site to be treated. | 03-29-2012 |
20120123323 | SYSTEMS AND METHODS FOR SUBCUTANEOUS ADMINISTRATION OF REDUCED PRESSURE EMPLOYING RECONFIGURABLE LUMENS - Systems, method, and devices are disclosed that involve reconfiguring lumens or unblocking lumens relative to a blockage to maintain flow of reduced pressure to a subcutaneous tissue site. In one instance, a multi-lumen applicator includes an applicator body having a distal end and a proximal end and formed with a plurality of apertures for receiving fluid from the tissue site and for delivering reduced pressure, a first lumen fluidly coupled to the plurality of apertures, a first activation member having at least a closed position and a open position, and a second lumen fluidly coupled to the plurality of apertures but for the first activation member being in closed position. The configuration is such that when the first activation member is moved to the open position, the second lumen is fluidly coupled to the plurality of apertures. Other systems, methods, and devices are disclosed. | 05-17-2012 |
20120143125 | Combined Coaxial and Bimanual Irrigation/Aspiration Apparatus - In one exemplary aspect, the present disclosure is directed to an assembly having an irrigation hand piece that includes an irrigation needle extending from a distal end. The irrigation needle is also configured to release a first fluid. The assembly further has an aspiration hand piece that includes an aspiration needle extending from a distal end. The aspiration needle has an axis and is configured to aspirate a second fluid into the assembly. The assembly has a first configuration in which the irrigation hand piece and aspiration hand piece are coupled together in a manner that causes the released first fluid from the assembly to flow coaxially about the axis of the aspiration needle and a second configuration in which the irrigation hand piece and aspiration hand piece are uncoupled which causes the released first fluid to flow substantially non-coaxial with respect to the axis of the aspiration needle. | 06-07-2012 |
20120179092 | Snake Venom Evacuation and Medication Injection Device - A device for treating a snake bite wound that utilizes a hypodermic tube with a curvature that is similar to a typical snake fang whereby the hypodermic tube on one end comprises a smooth bulbous tip with at least one opening and a vacuum source is attached to the other end of the hypodermic tube. The tip is inserted into a snake bite wound, and due to the curved shape of the hypodermic tube, the tip and the tube then follow the curved shape of the snake bite wound without damaging any of the tissue surrounding the snake bite canal. The vacuum source then extracts any venom that is present from the wound. The device also enables medicine to be injected into the wounded area to treat the wound. | 07-12-2012 |
20120203165 | APPARATUS AND METHOD FOR ELECTROSURGICAL SUCTION - The invention pertains to techniques or processes for managing surgical smoke. In one embodiment a suction apparatus evacuates the surgical smoke. For example, the suction apparatus may be arranged adjacent to an electrocautery electrode, which may generate smoke during operation, for evacuating smoke from a surgical site. | 08-09-2012 |
20120232472 | MULTI-SPLIT-TIPPED CATHETER - A multilumen catheter with an inflow or an outflow lumen having at least two tube extensions extending from the distal end of the catheter that open into the inflow or outflow lumen. A device to selectively test each of the two tube extensions for occlusion. | 09-13-2012 |
20120253269 | ANESTHETIC INJECTION SYSTEM - Systems for injecting fluids and/or other materials into a targeted anatomical location, in particular, an intra-articular space, include a handpiece assembly having a proximal end and a distal end, a needle extending from the distal end of the handpiece assembly, a fluid delivery module comprising a cassette and a fluid transfer device. A conduit is generally configured to place the fluid delivery module in fluid communication with the handpiece assembly. Medications, formulations and/or other fluids or materials contained within vials that are secured to the fluid delivery module can be selectively delivered into an anatomy through a needle located at the distal end of the handpiece assembly. In some embodiments, ultrasound or other imaging technologies can be used to locate a joint or other targeted anatomical location. | 10-04-2012 |
20120289895 | Fluids Exchanging System for Medical Use - Fluids exchanging system for medical use comprising infusion and suction pumps having one flow higher than the other at certain time intervals, pump and catheter accessories with infusion and suction pipes leading to a common perforated dissolution cavity with elastic holes, however, with a body that swells or shrinks minimally responding to the potential pressure variations, and means for measuring the pressure at least inside the cavity. | 11-15-2012 |
20130158471 | Dual Cannula System for Enteric Feeding - A dual cannula apparatus is provided for insertion into the gastrointestinal tract. One end of a first outer cannula is placed within the small intestine providing a guide for advancement of a second inner cannula. The second inner cannula extends beyond the first outer cannula and provides a source of nutritional support and pharmacological therapy. The first outer cannula has a radiopaque tip to facilitate placement thereof under x-ray or fluoroscopic guidance. The first outer cannula can also be provided with a flared end for maintenance with the naris. The second inner cannula includes one or more openings for flow of the nutritional support or pharmacological therapy into the small intestine. | 06-20-2013 |
20130197429 | DISSECTION HANDPIECE WITH ASPIRATION MEANS FOR REDUCING THE APPEARANCE OF CELLULITE - A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes. A tool is provided to aspirate excess fluid and tissue from the treatment area. | 08-01-2013 |
20130324917 | MEDICAL LIQUID SUPPLY DEVICE - A medical liquid supply device includes a liquid supply unit configured to cause a liquid to flow into a liquid supply path in a flow amount greater than or equal to a standard flow amount so that the liquid supply path constantly has no parts lacking the liquid up to a communication path in a liquid supply direction, and a suction unit configured to perform suction via a suction path. The medical liquid supply device includes a control unit configured to control an amount of suction by the suction unit in accordance with a switching operation in a liquid supply mode input section to adjust a flow amount of the liquid flowing from the liquid supply path into the suction path via the communication path between a liquid-supply ON mode and a liquid-supply OFF mode. | 12-05-2013 |
20130331776 | STERILE DISPOSABLE REMOTE PNEUMATIC ACTUATORS - The various embodiments of the present invention relate to remote pneumatic (bellows-action) actuators for switching applications, which are preferably sterile and/or disposable. When compressed, the bellows-action actuator provides a pulse of air pressure sufficient to actuate a remotely-located pneumatic switch configured to turn on/off an electrical, mechanical or optical device. The pulse of air pressure is propagated along a non-conducting tube, thereby substantially reducing the risk of e.g., electric shock or O | 12-12-2013 |
20130345624 | COMPRESSION, SUCTION AND HAEMOSTATIC DELIVERY DEVICE - A haemostatic agent delivery device ( | 12-26-2013 |
20140031742 | CATHETER FOR TREATING ECTOPIC PREGNANCY, CATHETER GUIDE, AND CATHETER UNIT FOR TREATING ECTOPIC PREGNANCY, INCLUDING THE CATHETER AND THE CATHETER GUIDE - The present invention relates to a catheter for treating ectopic pregnancy, of which one end is inserted into the fallopian tube through the vaginal cavity, and the other end is exposed to the outside of the body, wherein the catheter comprises: at least one passage portion forming a liquid passage entering through the one end or the other end; a penetrative portion connected to the one end, and including a foremost end for penetrating the gestational sac; and a connecting portion connected to the other end, and capable of being coupled to at least one syringe tool for injecting or suctioning the liquid. Accordingly, side effects from open surgery can be prevented, and excellent treatment effects can be obtained by more safely and quickly treating ectopic pregnancy. | 01-30-2014 |
20140107565 | INTRAOCULAR IRRIGATOR-ASPIRATOR TIP COMPONENT - An ophthalmic irrigator-aspirator has a handpiece with aspiration and irrigation openings through its distal end; and a narrow aspiration tip projecting distally. A flexible sleeve has an annular hub for watertight connection to the handpiece. The sleeve surrounds the full extent of the tip. An intermediate portion of the sleeve forms a channel for an irrigation fluid along the exterior of the tip to a port in the sleeve. The distal end of the sleeve is sized for a watertight connection over the distal portion of the tip. Such distal end of the sleeve has an aspiration port in communication with the tip aspiration port. The sleeve proximate, intermediate, and distal portions are integral with each other and are formed of a resilient material that allows the sleeve to be manually stretched onto the handpiece and tip. | 04-17-2014 |
20140194810 | DEPLOYABLE JOINT INFECTION TREATMENT SYSTEM - A deployable infection treatment system includes a cannula device comprising a cannula body having a proximal end, a flared distal end, and a lumen extending therebetween. The lumen has a longitudinal x-axis extending therethrough. A sponge or drain is provided, the sponge having a distal end and a proximal end, wherein in a non-deployed configuration, the sponge is compressed within the cannula body's lumen and in a deployed configuration the distal end of the sponge expands out of the cannula body's lumen. An integrated pump and vacuum device is provided, wherein when the sponge is in a deployed configuration, the device is in fluid communication with a therapeutic fluid source. The pump controls the delivery of the therapeutic fluid to the proximal end of the sponge. The vacuum controls the extraction of the therapeutic fluid and infectious material from the proximal end of the sponge. | 07-10-2014 |
20140194811 | SYSTEMS AND METHODS FOR TREATING POST-OPERATIVE INFECTIONS - An infection treatment system includes a first intramedullary rod for placement within an intramedullary canal and including a superior portion having a superior end, an inferior portion having an inferior end, and a shaft extending longitudinally between the superior and inferior portions. The shaft includes longitudinally extending channels. A second intramedullary rod for placement within an intramedullary canal includes a superior portion having a superior end, an inferior portion having an inferior end, and a shaft extending longitudinally between the superior and inferior portions. The shaft includes longitudinally extending channels. A coupler is operatively attached to the rods. The coupler has a superior face, an inferior face, an anterior face, a posterior face, a first lateral face and a second lateral face. At least one of the faces includes at least one opening in fluid communication with at least a portion of the channels of the first and second rods. | 07-10-2014 |
20140276377 | IRRIGATION AND ASPIRATION SLEEVE FOR PHACOEMULSIFICATION - An apparatus and method for a sleeve for use with a phacoemulsification handpiece, the sleeve having a body portion suitable for engaging a handpiece is disclosed. The tip portion of the sleeve may comprise at least one aspiration port and at least one rounded portion which may be suitable for use for surgery of the eye, and, more particularly, for use around the edge of a capsular bag. | 09-18-2014 |
20150025451 | SURGICAL HANDPIECE WITH DISPOSABLE CONCENTRIC LUMEN WORK TIP - A surgical handpiece has a connecting body with a distal end and a work tip with a hub at a proximal end. The hub is detachably connected to the connecting body by a threaded connector. The work tip has an open operating end at a distal end. This opening leads an axial channel extending through the work tip from the operating end to the hub. A radial channel extends from the axial channel in the hub to the external surface of the hub. A sleeve surrounds and is spaced from the hub. This sleeve extends to the vicinity of the operating end of the work tip, and has a first external connector in the region of the radial channel of the hub. The sleeve also has a second external connector. A seal is provided for establishing a fluid connection between the radial channel of the hub and the second external connector of the sleeve. The first external connector of the sleeve is in fluid connection with an irrigation channel between the inner surface of the sleeve and the external surface of the work tip. This irrigation channel extends to the vicinity of the operating end of the work tip for delivery of irrigation fluid to that area. The irrigation channel is generally concentric with the axial channel in the hub. Aspiration fluid is withdrawn from the open operating end of the work tip, through the axial and radial channels of the hub, the seal and the second external connector of the sleeve to an aspiration pump. | 01-22-2015 |
20150073336 | Catheter Assembly - A catheter assembly for use in accessing a vasculature of a patient during renal replacement or other therapies is disclosed. In one embodiment, the catheter assembly includes a catheter body that defines first and second lumens. The catheter body defines a distal tip region that includes a venous lateral opening that is in fluid communication with the first lumen and an arterial lateral opening that is in fluid communication with the second lumen. | 03-12-2015 |
20150335797 | FLUIDICS CASSETTE FOR OCULAR SURGICAL SYSTEM - Methods, devices, and systems for laser eye surgery generally make use of a console that interchangeably accepts multiple types of eye treatment cassettes. The cassettes enable one or both of displacement-based or vacuum-based aspiration. The console and the cassette may communicate to establish the functionality of the installed cassette by utilizing a component indigenous to the operation of the cassette. A dual-mode cassette may include a separable holding tank for enabling vacuum-based aspiration. A displacement-based pump may be provided to drain the holding tank while the vacuum system continues to aspirate fluids. A vacuum sensor for controlling the flow of aspirated fluids may have three ports for communicating with a handpiece, a displacement-based pump, a vacuum-based pump, or an irrigation source. The handpiece may be vented during vacuum-based aspiration by opening a vent valve interposed between the handpiece and the vacuum source. | 11-26-2015 |
20150343137 | DOUBLE ACTION INFUSION PUMP - An infusion system includes a double action infusion pump. The pump includes a cylinder and a reciprocating piston received within the cylinder, the reciprocating piston separating a first pump chamber from a second pump chamber of the cylinder. A reciprocating motor is coupled with the reciprocating piston, and the first and second pump chambers alternate between filling and evacuating conditions with reciprocation of the reciprocating piston through operation of the reciprocating motor, and the speed of reciprocation is varied to provide a continuous output of fluid between the first and second pump chambers. A fluid source and a catheter are optionally coupled with the double action infusion pump. The catheter includes one or more infusion ports near a catheter distal portion, and the one or more infusion ports receive and expel the continuous output of fluid from the double action infusion pump. | 12-03-2015 |
20150374544 | SURGICAL DEVICE HAVING A COMPLIANT TIP WITH A STEPPED OPENING - A surgical device for use with a surgical site within a body includes a hub, a tube, and a compliant tip. The hub is configured to be connected to at least one of a vacuum source and an infusion source. The tube has a proximal end and an opposing distal end. The proximal end of the tube is connected to the hub. The compliant tip is connected to the tube and disposed adjacent the distal end of the tube, and includes a tip passage defined within the tip and a notch that defines a stepped opening in the tip. The stepped opening provides fluid communication between the at least one vacuum source and infusion source and the surgical site. | 12-31-2015 |
20160067088 | INTRAOCULAR IRRIGATOR-ASPIRATOR TIP COMPONENT - An ophthalmic irrigator-aspirator has a handpiece with aspiration and irrigation openings through its distal end. A tip component connects to the handpiece and has an aspiration cannula. A flexible sleeve has an annular hub for watertight connection to the handpiece or a base portion of the tip. The sleeve has an intermediate portion that forms a channel for an irrigation fluid along the exterior of the cannula to an irrigation port in the sleeve. The distal end portion of the sleeve is sized for a watertight connection over the distal portion of the cannula. Such distal end portion of the sleeve has an aspiration port in communication with the cannula aspiration port. The sleeve proximate, intermediate, and distal portions are integral with each other and are formed of a resilient material that allows the sleeve to be tightly fitted on the handpiece or tip base portion and the cannula. | 03-10-2016 |
20160067401 | MEDICAL/SURGICAL LAVAGE UNIT WITH A HANDPIECE HAVING A BARREL THAT CAN BE PIVOTED RELATIVE TO THE HANDGRP - A lavage unit with a handpiece that includes a handgrip and a barrel. The angular orientation of the barrel relative to the handgrip can be selectively set. The handpiece can thus take the form of a pistol-shaped tool, a wand or an intermediate shape between a pistol and a wand. | 03-10-2016 |
20160158111 | NASOGASTRIC TUBE - A system comprising a nasogastric tube comprising a nasogastric location element, a feeding mechanism, a suction mechanism configured to sealingly draw an inner wall of an esophagus against said nasogastric tube, and a gastric decompression mechanism. | 06-09-2016 |
20160166743 | INTERVENTIONAL CATHETERS INCORPORATING ASPIRATION AND/OR INFUSION SYSTEMS | 06-16-2016 |
20160199547 | WOUND TREATMENT CONTAINMENT APPARATUS | 07-14-2016 |
20180021494 | FLUID SEALS FOR CATHETER PUMP MOTOR ASSEMBLY | 01-25-2018 |
20180021495 | GAS-FILLED CHAMBER FOR CATHETER PUMP MOTOR ASSEMBLY | 01-25-2018 |
20190143010 | METHODS AND SYSTEMS OF FLUID MANAGEMENT IN SURGICAL PROCEDURES | 05-16-2019 |