Patent application number | Description | Published |
20080208224 | INTESTINAL BYPASS USING MAGNETS - Medical devices and methods are provided for forming an intestinal bypass anastomosis, such as for treatment of obesity. The medical devices and methods are minimally invasive and reduce complications. Two magnet assemblies are deployed in a spaced apart relationship, and are transluminally brought together to approximate the tissue and form an anastomosis therebetween. | 08-28-2008 |
20080221595 | APPARATUS AND METHODS FOR DELAYING GASTRIC EMPTYING TO TREAT OBESITY - Medical devices and methods for the treatment of obesity. The medical devices generally include an attachment portion for attaching the medical devices on or adjacent the pylorus and a limitation portion for limiting the passage of stomach contents through the pylorus to delay emptying the stomach. The limitation portion may be responsive to pressure from stomach contents to substantially close or to open the passageway. | 09-11-2008 |
20080255412 | ENDOSCOPIC BARREL WITH CONNECTOR - An endoscopic assembly for an endoscope is disclosed. The assembly comprises a ligator barrel having proximal and distal portions. The proximal portion has a seat and a receiving wall extending to a proximal end. The receiving wall has a first threaded portion formed thereon. The assembly further comprises a connector for connecting the ligator barrel about the endoscope. The connector has a scope portion and a tip portion. The scope portion has a receiving end through which the endoscope is disposed to engage the seat for connecting the ligator barrel about the endoscope. The tip portion has a second threaded portion formed thereon and are configured to cooperate with the first threaded portion to receive the receiving wall and attach the connector with the ligator barrel. The first and second threaded portions are configured to cooperate with each other to tighten the connection of the ligator barrel about the endoscope as the threads increase surface area contact therebetween. | 10-16-2008 |
20080294001 | MEDICAL DEVICES, SYSTEMS AND METHODS FOR CLOSING PERFORATIONS - Medical devices, systems and methods for placing tissue fixation devices are provided. The medical device includes a plurality of elongate delivery devices, a plurality of elongate tubes, and a distal tip. Each delivery device defines a delivery lumen sized to receive a tissue fixation device. Each elongate tube defines a tube lumen sized to receive one of the delivery devices. Each tube lumen has a distal port. The distal tip is connected to the plurality of elongate tubes and defines a guide surface positioned distally of the distal ports. The guide surface is structured to redirect the plurality of delivery devices radially outwardly as the plurality of delivery devices are distally translated through the tube lumens and the distal ports of the plurality of elongate tubes. A medical system is formed by an endoscope that is selectively attachable to the medical device. | 11-27-2008 |
20080300629 | SUTURE LOCK - Suture Locks, as well as related systems and methods, are provided for fixing strands of one or more sutures relative to tissue. The suture locks, systems and methods are simple and reliable in use, facilitate complete perforation closure and adjustment of the suture strands, and are adaptable to a variety of suture fixation and perforation closure situations. The suture lock includes a locking pin and a retaining sleeve. The locking pin has a main body and a grip. The retaining sleeve has a tubular body with an internal wall defining an internal passageway sized to receive the locking pin therein. The suture lock is operable between a locked configuration and unlocked configuration. In the locked configuration, the suture strands are compressed between the grip and the internal wall of the tubular body. | 12-04-2008 |
20090024149 | RIVET INTRODUCTION SYSTEM - A rivet, rivet introduction device, and method therefor. The rivet is configured for deployment from a rivet introduction device to provide for connection of tissue. The rivet preferably includes two expansion zones configured to secure tissue therebetween, with the expansion zones being either self-expanding or expandable by use of a mandrel. The rivet introduction device preferably is configured to provide for introduction of a rivet with access only to one side of the tissue to be connected. | 01-22-2009 |
20090048486 | Distal Tip for an Endoscope - A system configured for endoscopic treatment of tissue is provided. The system includes an elongate shaft having a proximal portion, a distal portion and a working channel extending at least partially through the shaft. The elongate shaft further includes a longitudinally extending central axis. A distal end of the distal portion of the elongate shaft includes a distal tip having a curvilinear portion. The curvilinear portion is configured to dilate a stricture in a gastrointestinal tract for passing a portion of the system through the stricture to the tissue. The distal tip includes a working channel port connected to the working channel. | 02-19-2009 |
20090048613 | VISCERAL STAPLES FOR PURSE-STRING CLOSURE OF PERFORATIONS - Medical devices and related methods for closing a perforation in a bodily wall The medical device generally includes a suture having opposing first and second ends and a set of visceral staples. Each visceral staple includes a base and two tines connected to the base, the tines spaced apart two define a slot therebetween. The slot slidably receives the suture therein. Each visceral staple is attached to the bodily wall adjacent the periphery of the perforation. The ends of the suture are tensioned to reduce the distance between the visceral staples and compress the bodily wall around the perforation. The ends of the suture are secured to maintain the compression of the bodily wall and close the perforation. | 02-19-2009 |
20090082786 | MEDICAL DEVICES, SYSTEMS, AND METHODS FOR USING TISSUE ANCHORS - Medical devices, systems and related methods for delivering a tissue anchor. The medical devices generally comprise a needle and a sheath that assist in retaining the tissue anchor at the distal end of the need during manipulation of the medical device. The medical systems include one or more tissue anchors in conjunction with one of the medical devices. | 03-26-2009 |
20090093675 | SYSTEMS, DEVICES AND METHODS HAVING AN OVERTUBE FOR ACCESSING A BODILY OPENING - Medical systems, devices and methods are provided for accessing a bodily opening that, among other things, are safe, reliable and repeatable. A medical system for accessing a bodily opening generally includes a medical instrument and an overtube. The overtube defines an overtube lumen that is sized to receive the medical instrument. The overtube includes a distal end having a tapered portion and a plurality of longitudinally extending slits defining a plurality of flaps. The tapered portion of the overtube is sized relative to the medical instrument such that translation of the medical instrument through the distal end of the overtube forces the plurality of flaps to move radially outwardly. | 04-09-2009 |
20090157099 | DEVICE AND METHOD FOR PLACEMENT OF TISSUE ANCHORS - Medical devices and methods for deploying tissue anchors for simple and reliable closure of openings in tissue are disclosed. The medical device generally includes an access sheath and a flexible puncturing device. The flexible puncturing device is sized to be slidably received by the access sheath. The flexible puncturing device has a lumen sized to receive the tissue fastener. The flexible puncturing device is operable between a first linear configuration and a second non-linear configuration. A distal end of the flexible puncturing device is laterally spaced from the access sheath in the second non-linear configuration, and preferably retroflexes to provide placement of the tissue anchors on a proximal side of the tissue. | 06-18-2009 |
20090171382 | DELIVERY SYSTEM AND METHOD OF DELIVERY FOR TREATING OBESITY - A delivery system and method of use thereof for introducing a bundled intragastric bag into a gastric lumen are described. The delivery system includes a pushing mechanism movable between an unexpanded and expanded configuration. The pushing mechanism in its expanded configuration pushes each of the bundles of the bag into the gastric lumen. A suture strand is periodically pulled during the procedure to help create doughnut-shaped bundles. Another suture strand extends between a proximal button and distal button of the deployed assembly to maintain the doughnut-shaped bundle structure. | 07-02-2009 |
20090177031 | MEDICAL SYSTEMS, DEVICES AND METHODS FOR ENDOSCOPICALLY SUTURING PERFORATIONS - Medical systems, devices and methods are disclosed for suturing a perforation in tissue, that may be employed endoscopically and/or laparoscopically, and that offer simple, reliable and controllable placement of suture around a perforation for complete closure thereof. One embodiment of the medical system generally includes an endoscope, an endcap, a needle, a suture, and first and second grip systems configured for relative translation to selectively pass the needle between the first and second grip systems. | 07-09-2009 |
20090216319 | MEDICAL IMPLANT HAVING IMPROVED DRUG ELUTING FEATURES - An implantable drainage device for treatment of a stricture of a body vessel is disclosed. The device comprises a drainage tube including an inlet and extending to an outlet to define a drainage lumen formed through the inlet and the outlet. The drainage tube includes a swell layer and a cast layer formed about the swell layer. The swell layer has a first agent dispersed thereabout for regulated drug elution through the cast layer. The cast layer has a second agent disposed thereabout for drug elution therefrom. | 08-27-2009 |
20090270912 | TACKING DEVICE - The present embodiments provide apparatus and methods suitable for coupling a graft member to tissue, closing a bodily opening, and the like. At least one proximal deployable member and at least one distal deployable member are provided, each having a contracted state suitable for delivery and further comprising an expanded state. In the expanded state, the proximal and distal deployable members are configured to secure the graft member to the tissue. Optionally, a loop member may be provided for receiving a suture for further securing the graft member to the tissue. | 10-29-2009 |
20090288368 | MEDICAL DEVICE PACKAGING ASSEMBLY AND METHOD FOR MEDICAL DEVICE ORIENTATION - Methods of packaging a medical device to orient at least a portion of the medical device and a medical device packaging assembly are provided. A method includes providing an elongate holder having a lumen extending through at least a portion of the holder and providing the medical device including an elongate shaft where the shaft includes a first cross-sectional area having a rotational orientation and a second cross-sectional area having a second rotational orientation. The method further includes aligning the first and second areas so that the first and second rotational orientations are aligned along a longitudinal region of the shaft and inserting at least a portion of the medical device into the lumen of the holder Radial rotation of the first area with respect to the second area is substantially prevented. | 11-26-2009 |
20090312788 | SYSTEMS, DEVICES AND METHODS FOR ACCESSING A BODILY OPENING - Medical systems, devices and methods are provided for accessing a bodily opening that, among other things, are safe and reliable, and facilitate manipulation of a medical instrument. The medical access device generally includes an elongated flexible sheath and an expandable frame connected to the distal end of the flexible sheath. The sheath and expandable frame are operable between expanded and collapsed configurations to provide a pathway from a natural orifice to the bodily opening. Medical systems and methods are also provided for delivering the medical device. | 12-17-2009 |
20100049208 | APPARATUS AND METHODS FOR REMOVING LYMPH NODES OR ANCHORING INTO TISSUE DURING A TRANSLUMENAL PROCEDURE - The present embodiments provide apparatus and methods suitable for removing lymph nodes or providing a tissue anchor during a translumenal procedure. In one embodiment, an apparatus suitable for facilitating removal of a lymph node comprises an expandable device including at least one deployable member having contracted and expanded states. The deployable member may be delivered in the contacted state to a location distal to the lymph node using an insertion tool adapted to be disposed beyond the lymph node. In the expanded state, the deployable member comprises a configuration sized to at least partially circumferentially surround and engage the lymph node. In an alternative embodiment, the deployable member may anchor into an outer portion of a visceral wall to promote stabilization of a system during a medical procedure | 02-25-2010 |
20100069924 | METHODS FOR ACHIEVING SEROSA-TO-SEROSA CLOSURE OF A BODILY OPENING USING ONE OR MORE TACKING DEVICES - The present embodiments provide methods for facilitating closure of a bodily opening. In one exemplary method, a compressive force is imposed upon first and second tissue segments that at least partially surround an opening in tissue. The first and second tissue segments are positioned in a manner where a first serosal tissue region of the first tissue segment is compressed against a second serosal tissue region of the second tissue segment to facilitate sealing of the opening. At least one tacking device having proximal and distal deployable members may be deployed using a suitable insertion tool to impose a compressive force to hold the first serosal tissue region in a sealing relationship against the second serosal tissue region. | 03-18-2010 |
20100069955 | METHODS FOR FACILITATING CLOSURE OF A BODILY OPENING USING ONE OR MORE TACKING DEVICES - The present embodiments provide methods for facilitating closure of a bodily opening. In one exemplary method, at least a portion of a first tacking device is disposed through at least a portion of tissue at a first location in a vicinity of an opening in the tissue. Then, at least a portion of a second tacking device is disposed through at least a portion of tissue at a second location in the vicinity of an opening in the tissue. A closure member having at least one loop portion is advanced towards the first and second tacking devices, and the loop portion is positioned around at least a portion of the first tacking device and at least a portion of the second tacking device. The closure member then is actuated to urge the first tacking device towards the second tacking device to provide a compressive force upon the opening. | 03-18-2010 |
20100087707 | ENDCAP FOR SAFELY DEPLOYING TISSUE ANCHORS - Medical systems, devices and methods are provided for manipulating tissue, such as for closing a perforation in an internal bodily lumen. One embodiment of a medical system generally includes an endoscope, an endcap attached to the distal end of the endoscope, a plurality of needles attached to the endcap, a stylet cap slidably disposed of the endcap, a plurality of stylets attached to the stylet cap, and a plurality of tissue devices. The plurality of needles define a plurality of needle lumens and the plurality of stylets project distally into the needle lumens. The plurality of tissue devices are positioned within the needle lumens, whereby translation of the stylet cap relative to the endcap causes the plurality of stylets to engage the plurality to tissue devices and eject them from the plurality of needles. The medical system may further include a protective tip slidably attached to the plurality of needles. | 04-08-2010 |
20100121140 | ENDOSCOPE ENDCAP FOR SUTURING TISSUE - Medical systems, devices and methods are disclosed for suturing a perforation in tissue, that may be employed endoscopically and/or laparoscopically, and that offer simple, reliable and controllable placement of suture around a perforation for complete closure thereof. One embodiment of the medical device generally includes an endcap for use with an endoscope to suture an opening in tissue using a tissue anchor. The endcap has a tubular shape defined by an annular sidewall, and the sidewall defines an interior space. A side port is further defined by the annular sidewall and is in communication with the interior space. The side port is sized to receive and locate the tissue within the interior space for suturing. A support rib is positioned within the interior space and distal to the side port. The support rib and sidewall define a piercing aperture therebetween that supports the tissue being sutured. | 05-13-2010 |
20100145385 | TISSUE ANCHORS FOR PURSE-STRING CLOSURE OF PERFORATIONS - Medical devices for attaching suture to tissue and that provides reliable and complete closure of perforations and increases the versatility of the device for various other procedures. Embodiments of the medicals devices include a tissue anchor having a crossbar with opposing ends and structure for slidably receiving a suture. | 06-10-2010 |
20100168787 | MEDICAL DEVICE WITH PIVOTABLE JAWS - A medical device with pivotable jaws and method of use thereof are disclosed. The device includes a pair of jaw members which are capable of being rotated independently of one another and spaced apart up to about 360°. Various gear arrangements are provided for enabling rotation of the jaws. The jaw members are disposed within a flexible slotted housing when advanced to a target tissue site, and thereafter rotated out of the housing a predetermined amount to contact target tissue. | 07-01-2010 |
20100168792 | Stylet Locking Mechanism For Medical Delivery Devices - A stylet locking mechanism for preventing axial movement of a stylet relative to a needle of a medical delivery device is disclosed. The locking mechanism comprises first and second ends that may be removably attached to the device, and a hinge for allowing the locking mechanism to be disengaged from a locking position without being completely disconnected from the delivery device. | 07-01-2010 |
20100191052 | BARREL SYSTEM FOR USE WITH AN ENDOSCOPE - The present embodiments provide apparatus and methods for facilitating cauterization of tissue. In one embodiment, the apparatus comprises a proximal barrel and a distal barrel, which are coupled together and moveable with respect to one another. At least a portion of the proximal barrel may be coupled to an endoscope to secure the apparatus to the endoscope. At least one electrocautery member is disposed within a lumen of the distal barrel and configured to cauterize at least a segment of tissue pulled into a lumen of the proximal barrel and/or the lumen of the distal barrel. | 07-29-2010 |
20100204549 | EXPANDABLE PORT FOR ACCESSING A BODILY OPENING - Medical systems, devices and methods are provided for accessing a bodily opening. One embodiment of a medical device generally includes a flexible sheath and an expandable member. The flexible sheath has a length suitable for forming the pathway along a longitudinal axis. The expandable member is connected to a distal portion of a sheath. The expandable member is operable between a collapsed configuration and an expanded configuration. The expandable member includes a plurality of longitudinally extending struts connected together by a wire frame. The plurality of struts move radially and circumferentially relative to one another between collapsed and expanded configurations. | 08-12-2010 |
20100280367 | SYSTEM AND METHOD FOR FIDUCIAL DEPLOYMENT - Embodiments include a fiducial deployment system and method for use thereof. A fiducial may include one or more protuberances configured to engage one or more slots in a needle of the system. The needle may be configured to deliver a plurality of fiducials to a target location in serial fashion, one at a time. In certain embodiments, echogenic placement of fiducials may present certain advantages. | 11-04-2010 |
20100292541 | SYSTEMS, DEVICES AND METHODS FOR ACCESSING A BODILY OPENING - Medical systems, devices and methods are provided for accessing a bodily opening that, among other things, are safe and reliable, and facilitate manipulation of a medical instrument. The medical access device generally includes an elongated flexible sheath and an expandable frame connected to the distal end of the flexible sheath. The sheath and expandable frame are operable between expanded and collapsed configurations to provide a pathway from a natural orifice to the bodily opening. | 11-18-2010 |
20100305591 | TACKING DEVICE AND METHODS OF DEPLOYMENT - The present embodiments provide apparatus and methods suitable for coupling a graft member to tissue, closing a bodily opening, and the like. In one embodiment, a tacking device comprises a wire having first and second ends, and further having delivery and deployed states. In the contracted state, the wire comprises an elongated configuration that is substantially parallel to a central longitudinal axis. In the expanded state, the wire comprises a head region and a body region, the head region comprising at least one full turn having a first diameter, and the body region comprising at least two full turns having a second diameter, wherein the first diameter is greater than the second diameter. One or more of the tacking devices may be delivered using a laparoscopic, endoscopic or percutaneous approach. | 12-02-2010 |
20110060353 | INTESTINAL BYPASS USING MAGNETS - Medical devices and methods are provided for forming an intestinal bypass anastomosis, such as for treatment of obesity. The medical devices and methods are minimally invasive and reduce complications. Two magnet assemblies are deployed in a spaced apart relationship, and are transluminally brought together to approximate the tissue and form an anastomosis therebetween. | 03-10-2011 |
20110082345 | APPARATUS FOR SINGLE PORT ACCESS - Medical devices, systems and methods are disclosed that serve to guide one or more medical devices through a port formed in bodily tissue to access a bodily cavity. One embodiment of the medical device includes a connection member, a rail, and a carrier. The connection member is structured for attachment to the port. The rail is attached to the connection member, and has a first portion extending distally through the port opening, and a second portion extending at an angle relative to the first portion. The carrier is structured to selectively connect to the first portion of the rail, and is slidable along the first and second portions of the rail. | 04-07-2011 |
20110082370 | ENDOSCOPIC FASCIA TUNNELING - Medical systems and methods are provided for accessing a bodily cavity, such as the peritoneal cavity or the thoracic cavity, and for supporting diagnoses or procedures within or adjacent to such cavities. According to one embodiment, a method is provided for accessing an internal bodily cavity of patient, the bodily cavity defined by a cavity membrane, the patient having multiple tissue layers adjacent the bodily cavity including at least a skin layer and a fascia layer. An opening is formed through the skin layer and the fascia layer. An elongate medical device is inserted through the opening and between the fascia layer and the cavity membrane to form a tunnel communicating with the opening. Various medical instruments may then be used within the tunnel, and related medical kits and systems are described. | 04-07-2011 |
20110105947 | SYSTEM AND METHOD FOR PERFORMING A FULL THICKNESS TISSUE BIOPSY - A medical system for performing a tissue biopsy at a remote location within a patient is disclosed. The medical system comprises an elongate outer cutting member, an elongate inner member movably disposed within the outer member, and a tissue traction member for anchoring bodily tissue and pulling a sample of the tissue within the outer cutting member. | 05-05-2011 |
20110106107 | APPARATUS AND METHODS FOR MAINTAINING A FORCE UPON TISSUE USING A LOOP MEMBER - The present embodiments provide apparatus and methods for treating tissue by applying a force to the tissue. In one embodiment, the apparatus comprises a deployable segment having proximal and distal regions, a main body extending therebetween, and a loop member formed at the distal region of the deployable segment. A cannula having a bore is dimensioned to circumferentially surround at least a portion of the main body at a location proximal to the loop member, and a spring member is disposed between the cannula and the loop member. The proximal end of the spring member is affixed to the cannula, and the distal end of the spring member is movable to apply a compressive force to adjust the size of the opening of the loop member and compress tissue disposed within the opening of the loop member. In an alternative embodiment, the cannula is omitted, and a diameter of the loop member is configured to be reduced and increased any number of times before final deployment of the deployable segment. | 05-05-2011 |
20110144662 | CLIP DEVICES AND SYSTEMS AND METHODS FOR DEPLOYMENT - The present embodiments provide clip devices, along with systems and methods for delivering and deploying the clip devices. An exemplary clip device comprises inner and outer segments, and further has a delivery configuration, a tissue receiving configuration and a deployed configuration. A distal region of the outer segment is movable with respect to a distal region of the inner segment, thereby creating a spacing between the inner and outer segments for surrounding tissue in the tissue receiving configuration. The inner and outer segments may be biased to return to the deployed configuration, and may comprise generally identical shapes in the deployed configuration wherein the outer segment is proportionally larger than the inner segment. In one embodiment, the inner and outer segments each comprise “V” shapes in the unbiased state. Various delivery systems and methods are provided for delivering and deploying the clip devices disclosed. | 06-16-2011 |
20110152611 | SYSTEM AND METHOD FOR FIDUCIAL DEPLOYMENT - Embodiments include a fiducial deployment system with a handle configured for actuation of same. A fiducial may include one or more protuberances configured to engage one or more slots in a needle of the system. The needle may be configured to deliver a plurality of fiducials to a target location in serial fashion, one at a time. In certain embodiments, echogenic placement of fiducials may present certain advantages. The handle may include structures configured for incrementally or otherwise controlledly deploying one or more fiducials by advancing a stylet through and/or retracting the body of a needle in which fiducials are disposed. | 06-23-2011 |
20110152618 | ENDOSCOPE CAP WITH RAMP - An endoscope cap is provided for directing medical devices toward a selected target anatomy in a patient. The endoscope cap includes a ramp that may be used to deflect medical devices that have been advanced from a proximal portion of an endoscope to a distal portion thereof. The ramp may be integral with the endoscope cap, or alternatively, may be pivotally attached thereto. | 06-23-2011 |
20110152887 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. | 06-23-2011 |
20110208158 | Apparatus and Method for Endoscopic Submucosal Dissection - A kit and a method for delivering an injectable solution to a tissue treatment site are provided. The kit includes a housing having a chamber, a proximal portion and a distal portion. An injectable solution having a viscosity greater than about 10,000 cP is provided in the chamber. A plunger is provided in the proximal portion of the housing. The kit also includes a pressure gauge operably connected to the housing. The kit may also include a handle connected to the housing and a plunger advancing member having a plunger handle connected thereto provided separate from the housing. The kit may also include an inner shaft provided separate from the housing and having a proximal end portion configured for operably connecting with the distal portion of the housing for receiving the injectable solution therethrough and a distal end of the shaft configured for insertion in to the tissue treatment site. | 08-25-2011 |
20110245851 | REMOVABLE MEDICAL DEVICE HAVING AT LEAST ONE PATCH MEMBER - The present embodiments provide a removable medical device, comprising a sleeve having proximal and distal ends and a lumen extending therebetween. At least one support member having an expanded deployed configuration is coupled to the sleeve using at least one permanent connector. A patch member comprising a resorbable material is coupled to at least a portion of an outer surface of the sleeve using at least one temporary connector. In use, when the support member is in the expanded deployed configuration, at least a portion of the patch member contacts the target site and fluid flows through the lumen of the sleeve. In a separate procedure, a retrieval member is operable to facilitate removal of the sleeve and support member while leaving the patch member disposed within the bodily passageway. | 10-06-2011 |
20110251555 | BALLOON-TIPPED ENDOSCOPIC SYSTEM WITH INVERTED SLEEVE - Multi-luminal endoscopic systems for sterilely delivering deployable devices. The system comprises an outer catheter comprising a distal portion and a wall that encloses an outer lumen; an inner catheter movably disposed within the outer lumen and having an inner lumen; a balloon-tipped catheter movably disposed within the inner lumen and having a distal portion and a proximal portion, wherein the distal portion of the balloon-tipped catheter comprises a balloon; a deployable device within the outer lumen; an invertible sleeve within the outer lumen with a first section attached to the distal portion of the outer catheter and a second section attached to a push mechanism that is proximal to the deployable device; and wherein the balloon is expandable to contact the invertible sleeve to provide a seal to prevent bodily fluids from entering the outer lumen. | 10-13-2011 |
20110257668 | SYSTEMS AND METHODS FOR CREATING ANASTOMOSES - Medical system and methods are provided for forming an Anastomosis, such as an intestinal bypass anastomosis for treatment of obesity or diabetes. The medical devices and methods are minimally invasive and reduce complications. One embodiment of the method includes forming a first opening in the first section and forming a second opening in the first section. A proximal portion of the second section is moved to a position adjacent the first opening, and a distal portion of the second section is moved to a position adjacent the second opening. In this manner, an intermediate portion of the second section extends along the first section and an anastomosis can then be formed between the first section and the second section. | 10-20-2011 |
20110313242 | ENDOSCOPE SHEATH - An endoscope sheath is provided for advancing medical devices into the anatomy of a patient. The endoscope sheath includes at least one lumen that may be used to advance devices alongside an endoscope. The endoscope sheath may include an endoscope cap configured to mate with the lumen. The endoscope may include one or more coupling members configured to mate with the openings of the lumen. | 12-22-2011 |
20120010470 | DEVICES AND METHODS FOR ANCHORING A TUBE - Devices and methods are provided for accessing a bodily opening that, among other things, are safe, reliable and repeatable. One embodiment of a device for anchoring to tissue includes an elongated tube and a magnet. The elongated tube has a proximal end opposite a distal end, and defines a central axis. The magnet is attached to the distal end of the elongated tube and has a magnetic field attractive to the magnetic material in the tissue. The magnet has an annular shape defining an aperture through which the elongated tube extends. | 01-12-2012 |
20120016391 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. | 01-19-2012 |
20120016409 | SYSTEMS AND METHODS FOR FACILITATING CLOSURE OF BODILY OPENINGS - The present embodiments provide a system for facilitating closure of a bodily opening. In one embodiment, the system comprises an anchor having a deployed state dimensioned for engaging tissue surrounding the opening, a first tether coupled to the anchor and extending proximally therefrom, and a graft member comprising a first bore disposed therein. The anchor may comprise a width that is larger than a width of the opening such that the anchor is disposed securely within or distal to the opening. The first tether is dimensioned to be disposed through the first bore in the graft member, such that the graft member is advanced distally over the first tether. The graft member then may be secured to the anchor. Various anchor designs are provided along with a supporting framework that may be coupled to the graft member. | 01-19-2012 |
20120089158 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. | 04-12-2012 |
20120089176 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, first and second links pivotally attached to the jaws, and a driver. The housing, first and second jaws, and first and second links form a linkage mechanism that allows the jaws to engage tissue and be left in vivo. | 04-12-2012 |
20120109160 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. | 05-03-2012 |
20120165863 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, first and second links attached to both the jaws and the housing, and a driver. The housing, first and second jaws, and first and second links form a linkage mechanism that allows the jaws to engage tissue and be left in vivo. | 06-28-2012 |
20120209070 | PORT ACCESS VISUALIZATION PLATFORM - A medical system generally comprises a camera head, a beam, and a guide sheath. The camera head is connected to the beam which is bendable in a first direction and resists bending in a second direction opposite the first direction. The guide sheath slidably receives the beam, the beam extending through a distal end of the guide sheath such that the camera head projects from the distal end of the guide sheath. The guide sheath includes first and second sheath portions, and in an operative configuration the first sheath portion is angled relative to the second sheath portion to define a first bend. The beam is oriented relative to the guide sheath such that, as the beam is slid relative to guide sheath, the beam bends in the first direction through the first bend, and a projecting portion of the beam resists bending in the second direction. | 08-16-2012 |
20120209322 | TACKING DEVICE - The present embodiments provide apparatus and methods suitable for coupling a graft member to tissue, closing a bodily opening, and the like. At least one proximal deployable member and at least one distal deployable member are provided, each having a contracted state suitable for delivery and further comprising an expanded state. In the expanded state, the proximal and distal deployable members are configured to secure the graft member to the tissue. Optionally, a loop member may be provided for receiving a suture for further securing the graft member to the tissue. | 08-16-2012 |
20120330297 | Expandable Probe - An expandable probe and a method of delivering energy to a tissue using the expandable probe are provided. The expandable probe includes an elongate shaft having a proximal portion, a distal portion, a lumen extending at least partially therethrough and a longitudinal axis. The expandable probe also includes an arm operably connected to the distal portion. The arm has a first surface including an electrode extending over at least a portion of the first surface and the electrode is operably connectable to an energy source. The arm has a closed configuration and an expanded configuration where the arm in the closed configuration extends substantially parallel to the longitudinal axis and in the expanded configuration the arm extends away from the longitudinal axis. | 12-27-2012 |
20130046300 | Ablation Cap - An ablation cap and a method of delivering energy to a tissue are provided. An ablation cap includes a tubular body having a proximal portion, a distal portion, a lumen extending therethrough. The ablation cap also includes a cover portion covering a portion of the tubular body, the covering portion having a region at least partially spaced apart from the tubular body and an electrode portion movably positionable relative to the cover portion. The electrode portion has a covered position where the electrode portion is positioned within the cover portion and an exposed position where the electrode portion is exposed relative to the cover portion. The proximal portion of the body is sized and shaped to fit on a distal end of an endoscope and the distal portion of the body extends distal to the distal end of the endoscope. | 02-21-2013 |
20130087598 | Medical Stapler - A medical device for delivering a staple formed from a shape memory material is disclosed. The staple includes a first tine and a second tine connected by a bridge. The staple may be disposed within the medical device in an open position. The medical device is configured to sequentially deliver the first tine and the second tine, respectively, to opposing body tissues. Upon warming up to a temperature at or above a transformation temperature of the shape memory material, the staple may assume a closed position, thus drawing together opposing body tissues and closing an incision. | 04-11-2013 |
20130110003 | VISUALIZATION CATHETER PERISCOPE | 05-02-2013 |
20130131450 | ENDOSCOPE STABILIZATION SYSTEM - The exemplary embodiments illustrated provide the discovery of systems, methods, and apparatuses of endoscope stabilization devices for use with, for example, slim scopes, so as to provide, for example, a flexible outer structure capable of bending and holding a fixed position so as to provide, for example, support to make cannulation with a slim scope and target anatomy easier and more efficient. | 05-23-2013 |
20140188109 | BIPOLAR SPHINCTEROTOME - A bipolar sphincterotome may include an elongate tubular member, a cutting wire, and a return path. The return path may include a conductive ink portion disposed on an outer surface at a distal portion of the tubular member. The return path may also include a return wire disposed within the tubular member that is electrically coupled to the conductive ink portion. In some example embodiments, the return wire may be disposed within a lumen configured to have two or more functions, one of which being to house the return wire. Additionally, in some example embodiments, the conductive ink portion may be circumferentially disposed on the outer surface to provide visual access to a wire guide lumen. Also, for some example embodiments, the bipolar sphincterotome may include two electrically isolated return paths. | 07-03-2014 |
20140257343 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. | 09-11-2014 |
20140271491 | ADHESIVE MEDICAL PRODUCTS AND METHODS FOR TREATING GASTROINTESTINAL LESIONS - The present invention relates to a long-lasting medical product for protecting or treating a lesion in the gastrointestinal tract. The medical product includes a protective covering, wherein the medical product upon application at and about the site of the lesion adheres to the gastrointestinal tissue and is capable of remaining at and about the site of the lesion for a time sufficient to allow the lesion to heal or be treated. | 09-18-2014 |
20140276778 | FLEXIBLE MESH ABLATION DEVICE - A flexible mesh ablation device for ablating tissue in a body lumen. The flexible mesh ablation device includes a flexible mesh with at least one conductor on an exterior surface of the flexible mesh. When the flexible mesh is compressed axially it expands radially to contact the inner surface of the body lumen and conform to the shape of the body lumen. Power is applied to the conductor ablating tissue proximate the conductor. | 09-18-2014 |
20140309631 | FLATTENED MESH ABLATION DEVICE - A flattened mesh ablation device for ablating tissue in a body lumen is disclosed. The flattened mesh ablation device includes a flattened mesh with at least one conductor on an edge of the flattened mesh. When the flattened mesh is compressed axially it expands radially to contact the inner surface of the body lumen in a helical pattern. Energy is applied to the conductor ablating tissue proximate the conductor. | 10-16-2014 |
20140379018 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. The medical device of the system may include a biasing strip engaged with the jaws, and/or a gripping strip attached to at least one of the jaws to improve the engagement of the tissue between the jaws. | 12-25-2014 |
20150025531 | Ablation Mesh - An ablation device and a method of ablating a tissue are provided. The ablation device includes a tubular member having a proximal portion, a distal portion, a lumen extending at least partially therethrough and a conductive portion. The tubular member has a first configuration and a second configuration. The ablation device includes a distal cap operably connected to the distal portion having a diameter that is smaller than a diameter of a distal end portion of an endoscope and a proximal ring connected to the proximal portion having a diameter greater than a diameter of the distal end portion. The ablation device also includes a first catheter operably connected to the distal cap and a second catheter operably connected to the proximal ring, where the proximal ring is movable relative to the distal cap to move the tubular member between the first configuration and the second confirmation. | 01-22-2015 |
20150032103 | Bipolar Ablation Device - A bipolar ablation device and methods for using the same. The bipolar ablation device has a first catheter with a first expandable electrode and a second catheter with a second expandable electrode. The first expandable electrode is expanded on a first side of a septum between two chambers and the second expandable electrode is expanded on a second side of the septum. The size of the electrodes relative to one another is adjusted to concentrate the ablation on one side of the septum and electrical energy is delivered to the electrodes to ablate the tissue. | 01-29-2015 |
20150045776 | CONTINUOUS COMPOUND CURVED TIP FOR CANNULATION - A catheter is described for use in cannulating a bile duct in ERCP or sphincterotomy procedures. The catheter has a continuous compound curve that has first and second curves. The first and second curves have radii of curvature and lengths that orient the tip of the catheter selectively toward a bile duct. | 02-12-2015 |
20150066010 | EXPANDABLE MESH PLATFORM FOR CARDIAC ABLATION - An ablation device and methods for using the same. The ablation device has an inner shaft, an outer shaft, a mesh, a conductive coating on the mesh, and a compression mechanism. The inner shaft is disposed within the outer shaft and the compression mechanism moves the inner shaft relative to the outer shaft. The mesh expands when the compression mechanism moves the inner shaft proximally relative to the outer shaft. Electrical energy is delivered to the conductive coating to ablate tissue proximate the conductive coating. | 03-05-2015 |
20150088121 | Ablation Overtube - An energy delivery system and a method of delivering energy to a tissue are provided. The energy delivery system includes an overtube. The overtube includes a body having a proximal portion, a distal portion and a lumen extending at least partially therethrough. The proximal portion is adapted to be positioned over a distal portion of an endoscope. The body also includes a first plurality of openings formed in the body and connected to the lumen and an electrode operably connected to the body and extending over at least a portion of a surface of the body. The lumen is operably connectable to a vacuum source and the electrode is operably connectable to a power source. | 03-26-2015 |