Patent application number | Description | Published |
20080221391 | DIRECT DRIVE INSTRUMENTS AND METHODS OF USE - Disclosed herein are various instruments, systems, and methods of use. The instruments can have various control members and/or handles for controlling various degrees of freedom. In addition, the control members can include various control mechanisms for transferring user inputs from a handle to a distal portion of the instrument. In one aspect, an instrument can comprise a control member and a catheter. The catheter can be adjustably and/or detachably connected to the control member. | 09-11-2008 |
20080243176 | GUIDE TUBE SYSTEMS AND METHODS - Disclosed herein are various systems and methods for guiding, supporting, and/or housing instruments. One exemplary system includes a guide tube having a manipulation section and mated with rails carrying instrument control members. Moving the rails with respect to the guide tube, or another point of reference, can control movement of the manipulation section. | 10-02-2008 |
20080249635 | GASTRIC FILLER DEVICES FOR OBESITY THERAPY - An obesity treatment device comprises a filament filler material movable between a substantially straight insertion/removal configuration and an operative configuration in which the filament extends along a predetermined curve to occupy a selected volume within the stomach and a retrieval device connected to a proximal end of the filler material facilitating grasping and withdrawal of the filler material. A method of treating obesity, comprises inserting to a desired position within the GI tract a filament filler in a substantially straight configuration and moving the filler into an operative configuration in which the filler curves along a predetermined path to define a desired volume in combination with, after a predetermined treatment period has elapsed, collapsing the filler into the substantially straight configuration for trans-oral removal. | 10-09-2008 |
20080287740 | METHODS AND DEVICES FOR TRAVERSING AN ANATOMIC WALL - Disclosed herein are various systems and methods for traversing an anatomic wall. A system can include a port that mates with an anatomic wall and provides a lumen for the passage of a guide tube of a transluminal device. The port can inhibit the passage of biological materials through the anatomic wall. Further described herein are methods for implanting the port and/or for inserting the transluminal device into a body cavity. | 11-20-2008 |
20080287743 | Medical retractor and stabilizing assembly and related methods of use - Embodiments of the invention include endoscopic guide tubes having a retractor and a stabilizing assembly for use with the guide tube and related methods of use. | 11-20-2008 |
20080287862 | Drive systems and methods of use - Drive systems and methods of use are disclosed herein for performing medical procedures on a patient. The drive systems include various handle types and triggers for controlling catheters and end effectors. The various handle types include a flexible handle and ambidextrous handles that can alter the handedness of the handle for particularized use. The handles drive articulation sections of the catheter and end effectors with various degrees of freedom, and include locks for holding the catheter and/or end effector in place. The catheter systems include structures for allowing degrees of freedom, such as notches, mechanical interlocks, and articulation joints. In addition, the catheters articulate via cables or fluids. | 11-20-2008 |
20080287983 | Tissue securing and sealing apparatus and related methods of use - Embodiments of the invention may be directed to apparatuses for securing and sealing tissue and related methods of use. | 11-20-2008 |
20080287988 | Tissue aperture securing and sealing apparatuses and related methods of use - Embodiments of the invention may be directed to apparatuses for securing and sealing apertures in tissue and related methods of use. | 11-20-2008 |
20080300592 | CATHETER DRIVER SYSTEM - An apparatus for performing medical procedures on an anatomical body includes an extension with an element near its distal end to be extended into the body, and a driver that moves the extension axially into the body, and that causes flexure of the distal end of the extension. The movement and flexure of the extension is driven by the driver from the proximal end of the extension, and an electronic controller directs the operation of the driver. | 12-04-2008 |
20090105639 | CATHETER DRIVER SYSTEM - An apparatus for performing medical procedures on an anatomical body includes an extension with an element near its distal end to be extended into the body, and a driver that moves the extension axially into the body, and that causes flexure of the distal end of the extension. The movement and flexure of the extension is driven by the driver from the proximal end of the extension, and an electronic controller directs the operation of the driver. | 04-23-2009 |
20090187198 | Resolution Clip - A clip for compressing tissue comprises first and second legs, each extending from a distal end to a proximal end in combination with a joint coupled between proximal ends of the first and second legs and biasing the first and second legs into one of a closed configuration in which the first and second legs are separated from one another by a selected clipping distance and an open configuration in which the first and second legs are separated from one another by a tissue receiving distance greater than the clipping distance. The first and second legs are shaped so that, when in the closed configuration with no tissue received therebetween, a distance between the first and second legs is substantially constant from the joint to the distal ends of the first and second legs. | 07-23-2009 |
20090292172 | Expandable Delivery Devices and Methods of Use - A system including an overtube configured to radially expand facilitates insertion of instruments in a patient. The system is directed to an overtube comprising an elongated body having a distal end and a proximal end, the overtube configured to radially expand from an insertion configuration to an expanded configuration, and including at least one articulation section having at least one degree of freedom and including a main channel expandable in the radial direction, and at least one additional channel. The at least one articulation section can radially expand. The system may include a radially expandable overtube having an optical channel configured to receive an optical device. The main channel and/or the at least one additional channel may be sized to receive one or more medical instruments. | 11-26-2009 |
20090312645 | Methods and Devices for Accessing Anatomic Structures - Described herein are methods and devices for performing endoscopic retrograde cholangiopancreatography (ERCP). A system comprising an elongate body housing a front-viewing endoscope and a tissue grasping instrument can be used to facilitate the insertion of a catheter into the ampulla of Vater. The distal end of the elongate body can be positioned such that the operator of the system can view the ampulla while manipulating the surrounding tissue to ease cannulation of the opening with the catheter. As a result, the procedure can be performed faster and more reliably than in the past. | 12-17-2009 |
20100016659 | Endoscope With Guide - An instrument for use with an endoscope may include an elongate section configured to move exterior to the endoscope. The elongate section may include a distal end and a proximal end. The instrument may also include an end effector attached to the distal end of the elongate section, and an actuation device attached to the proximal end of the elongate section. The actuation device may be configured to operate the end effector. The instrument may also include a guiding member coupled to the elongate section. The guiding member may be configured to be coupled to an external surface of the endoscope to permit the guiding member to move longitudinally relative to the endoscope. The guiding member may be coupled to the elongate section such that the end effector may extend past a distal end of the endoscope and move in a transverse direction independent of the movement of the distal end of the endoscope. | 01-21-2010 |
20100114116 | Medical Device Control System - A control system for allowing a physician to control the orientation of a medical device or a medical instrument in a variety of directions with one hand. An actuator selectively tensions one or more control cables having ends secured at or adjacent a distal tip of the medical device in order to bend the distal tip in a desired direction. In one embodiment, a physician can adjust the movement of the distal tip in a desired direction without affecting the orientation of the medical device in other directions. | 05-06-2010 |
20100160729 | SYSTEMS AND METHODS FOR DIRECTING INSTRUMENTS TO VARYING POSITIONS AT THE DISTAL END OF A GUIDE TUBE - Described herein are various systems and methods for directing endoscopy instruments to varying positions at a target site. In one aspect, at least one instrument channel has multiple exit points at the distal end of the guide tube, and the position of an instrument delivered through the channel may be switched between the different exit points. In another aspect, an instrument channel splits into multiple branches at the distal end of the guide tube, and the position of an instrument at the target site may be changed by selectively directing the instrument into a different channel branch. In yet another aspect, the guide tube, or a portion thereof, may be rotated to reposition an instrument at the target site. The capability of changing the instrument positions during a procedure would enable a physician to examine or treat multiple target sites within an operative field, without necessitating the full retraction of the instruments or the guide tube from the operative field. | 06-24-2010 |
20110054470 | Endoscopic Resection Method - Embodiments of the invention are directed to a method of excising tissue including injecting fluid into the submucosa to raise targeted tissue. A first electrode is positioned below the targeted tissue within the injected fluid and a second electrode is positioned adjacent a surface of the raised targeted tissue opposite the first electrode. Electrical current is applied between the first and second electrodes and the targeted tissue is excised with the second electrode. | 03-03-2011 |
20110087146 | STOMACH BYPASS FOR THE TREATMENT OF OBESITY - The present application provides devices and methods for inducing weight loss. In particular, the present application provides devices which are secured in the stomach or external to the stomach to reduce digestion and/or absorption of food in accordance with the methods of the invention | 04-14-2011 |
20110124960 | DEVICES FOR INTRODUCING MULTIPLE INSTRUMENTS AND METHODS OF USE - Disclosed herein are devices and methods for introducing a plurality of instruments to a target site through a working channel. The working channel can include a surface adapted to guide one or more instruments into select positions. The working channel can be defined by a portion of a guide tube or tip that may be coupled with an endoscope. | 05-26-2011 |
20110144656 | ROBOTICALLY CONTROLLED MEDICAL INSTRUMENT - A medical instrument assembly comprises an elongated shaft, a tool carried by the distal end of the elongated shaft for performing a medical procedure on a patient, a plurality of controllably bendable sections spaced along the elongated shaft and disposed proximal to the tool, a plurality of actuation elements extending within the elongated shaft for respectively actuating the controllably bendable sections, and an instrument coupler mounted to the proximal end of the elongated shaft, with the instrument coupler configured for coupling an electromechanical drive to the actuation elements. A robotic medical system comprises the previously described medical instrument assembly, a user interface configured for generating at least one command, a drive unit coupled to the plurality of actuating elements of the medical instrument assembly, and an electric controller configured, in response to the command(s), for directing the drive unit to moves the actuating elements to actuate the controllably bendable sections. | 06-16-2011 |
20110172585 | ANTI-OBESITY DUAL STENT - The anti-obesity dual stent includes a tubular outer structure within which is located a coaxial tubular inner structure. The outer structure is sized to fit within a duodenum in substantially coaxial relation therewith. The outer and inner structures communicate with the pylorus and papilla of Vater to provide conduits for the chyme and digestive fluid. Alternatively, the anti-obesity dual stent may include a tubular papilla-supplied structure which has a lateral orientation relative to a tubular pylorus-supplied structure. The papilla-supplied and pylorus-supplied structures each are sized to fit longitudinally within the duodenum. The pylorus-supplied and papilla-supplied structures communicate with the pylorus and papilla of Vater to provide conduits for the chyme and digestive fluid. | 07-14-2011 |
20110172706 | TOOL DELIVERY SYSTEMS AND METHODS OF USE - Tool delivery systems and methods of use are disclosed herein. The delivery systems include a case for transporting a flexible tool to a procedure site and a guide tube. In one aspect, the flexible tool has a first size and shape greater than the diameter of a lumen within the guide tube. Placing the flexible tool into the case changes the flexible tool into a second, smaller size and shape and allows delivery of the needle through the guide tube. | 07-14-2011 |
20110213202 | ENDOSCOPE WORKING CHANNEL WITH MULTIPLE FUNCTIONALITY - Endoscopic instrument assemblies and methods for making and using the same. An example endoscopic instrument assembly includes an endoscope having a working channel and an endoscopic instrument slidably disposed in the working channel. The inside surface of the working channel and the outside surface of the endoscopic instrument each have a non-circular cross-sectional shape along at least a portion of their respective lengths. | 09-01-2011 |
20110224706 | HEMOSTASIS CLIP - A device for clipping tissue comprises a clip including first and second arms coupled to one another and biased toward an open configuration in which distal ends of the first and second arms are separated from one another and a core member including a proximal portion and a distal portion connected to one another via a frangible link configured to break when subjected to a predetermined tension, the distal end of the core member being directly coupled to the first arm in combination with a capsule slidably housing the distal end of the core member and a proximal portion of the clip, the capsule being dimensioned so that, when the clip is drawn proximally thereinto, contact between the arms and the capsule move the arms toward one another into a closed, tissue-gripping configuration, the core member and the capsule being longitudinally movable relative to one another to move the clip between and a closed tissue-gripping configuration and the open configuration. | 09-15-2011 |
20110270406 | Anti-Obesity Stent - The anti-obesity stent includes a tubular structure having outer and inner surfaces and proximal and distal ends. The tubular structure is sized to fit within a duodenum in substantially coaxial relation therewith. The tubular structure is impervious or semi-permeable to digestive substances and chyme within the duodenum. The anti-obesity stent includes a transport structure at least a part of which is coincident with or connected to the outer surface. The transport structure extends to the distal end of the tubular structure. At least one retainer structure is connected to the tubular structure. The retainer structure secures the tubular structure within the duodenum such that the transport structure is positioned to receive digestive fluids from a papilla of Vater on an inner surface of the duodenum. The transport structure provides a conduit for the digestive fluids therein to flow to the distal end. | 11-03-2011 |
20110276038 | METHOD AND SYSTEM FOR INTRACAVITARY AND EXTRACAVITARY PROCEDURES - Embodiments include a method of performing a medical procedure in a patient. The method includes inserting a first working instrument and a second working instrument through an opening in the patient, creating an incision in body tissue inside the patient using at least one of the first and second working instruments, and advancing the second working instrument through the incision to position the second working instrument at a work site inside the patient. The method also includes positioning the first working instrument at the work site without advancing the first working instrument through the incision and performing a procedure at the work site inside the patient using the first and second working instruments. | 11-10-2011 |
20110307070 | STENT FOR REPAIR OF ANASTOMASIS SURGERY LEAKS - A stent for repairing post-anastomasis (e.g., bariatric) surgery leaks is formed by an elongated tube having a proximal flare-shaped flange, an enlarged middle section, and a distal flare-shaped flange, where an exterior surface of the elongated tube is substantially covered with a polymer. | 12-15-2011 |
20120004502 | DIRECT DRIVE ENDOSCOPY SYSTEMS AND METHODS - Disclosed herein are various systems and methods for facilitating control of a tool or tools. The systems can allow a user to control multiple degrees of freedom. One such system allows a user to control multiple degrees of freedom of two tools simultaneously. Another such system allows a user to control multiple degrees of freedom with a single hand. Frames and rails for supporting and/or constraining movement of a tool or tools are also described herein. | 01-05-2012 |
20120109159 | TISSUE CLOSURE - A device for fastening tissue includes (a) a shaft extending longitudinally from a distal end insertable into a body to a proximal end attached to a controller which remains outside of the body, the shaft including a lumen extending therethrough and an opening extending through a wall of a distal portion thereof to open the lumen to an exterior of the shaft; (b) a first roller housed within the lumen adjacent to a first longitudinal edge of the opening such that a rotation of the first roller grasps and draws tissue from the body into the lumen in combination; and (c) a fastening element housed within the lumen adjacent to the opening and movable from a tissue receiving configuration to a tissue gripping configuration. | 05-03-2012 |
20120118088 | BEARING ASSEMBLY FOR INSTRUMENT - Embodiments of the invention include a system for guiding an instrument. The system may include a frame and a bearing assembly supported by the frame. The bearing assembly may include an outer tubular member supported by the frame and including a proximal end and a distal end. The bearing assembly may also include a bearing at least partially disposed within at least one of the proximal end and the distal end of the outer tubular member. The channel may extend through the outer tubular member and the bearing. | 05-17-2012 |
20120130400 | FLEXIBLE INSTRUMENT - A robotic medical system comprises a catheter having an elongated shaft with a plurality of flexible segments spaced apart along the catheter, and a drive unit coupled to the catheter. The catheter may have a plurality of cables respectively terminating at the flexible segments, in which case, the drive unit will be coupled to the plurality of cables. The robotic medical system further comprises a user interface remote from the drive unit and configured for generating at least one command, and an electric controller configured, in response to the command(s), for directing the drive unit to independently bend the flexible segments (e.g., three flexible segments). | 05-24-2012 |
20120157994 | ENDOSCOPIC RESECTION METHOD - Embodiments of the invention are directed to a method of excising tissue including injecting fluid into the submucosa to raise targeted tissue. A first electrode is positioned below the targeted tissue within the injected fluid and a second electrode is positioned adjacent a surface of the raised targeted tissue opposite the first electrode. Electrical current is applied between the first and second electrodes and the targeted tissue is excised with the second electrode. | 06-21-2012 |
20120165829 | MEDICAL DEVICE CONTROL SYSTEM - A control system for allowing a user to control the orientation of a medical device or a medical instrument in a variety of directions. An actuator selectively tensions one or more control cables having ends secured at or adjacent a distal tip of the medical device in order to bend the distal tip in a desired direction. In one embodiment, a physician can adjust the movement of the distal tip in a desired direction without affecting the orientation of the medical device in other directions. | 06-28-2012 |
20120172850 | INSTRUMENT HOLDER - A support mechanism for a medical device may include an adjustable support that includes a plurality of elongate members movable relative to one another. The support mechanism may also include a bracket coupled to the adjustable support. The bracket may be adapted to be coupled to a first medical device that extends along a longitudinal axis. The support mechanism may also include an instrument holder that extends along a central axis. The instrument holder may be movably coupled to the bracket and adapted to be coupled to a second medical device. The bracket and the instrument holder may be oriented such that central axis of the instrument holder intersects the longitudinal axis at an angle. | 07-05-2012 |
20120197157 | Distal Tip Configurations for Biopsy with EUS FNA - A biopsy device includes a needle extending longitudinally from a proximal end to a distal end and including a channel extending therethrough and a stylet extending through the channel of the needle and including a coil at a distal end thereof such that rotation of the stylet relative to the needle moves the coil from a closed configuration in the channel to a tissue collecting configuration in which the coil extends distally past the distal end of the needle to be inserted into a target tissue. | 08-02-2012 |
20120197190 | MEDICAL DEVICES HAVING RELEASABLE COUPLING - This invention is directed to a medical device with a handle and a catheter. The handle can include a body having a proximal end and a distal end, an actuator moveably coupled to the body, and a handle control member coupled to the actuator, wherein the actuator can be configured to move relative to the body to move the handle control member. The catheter can include a shaft having a proximal end and a distal end, wherein the proximal end of the shaft and the distal end of the body can be configured for releasable coupling. The catheter can also include a steering section located along the shaft and a catheter control member coupled to the steering section. A securing member may move relative to at least one of the handle and the catheter to releasably couple the handle control member to the catheter control member. | 08-02-2012 |
20120197239 | ENDOSCOPIC MEDICAL DEVICE WITH ARTICULATING JOINTS - An endoscopic device may include an elongate section extending from a proximal end to a distal end along a longitudinal axis. The elongate section may be configured to transmit a desired torque about the longitudinal axis without relative rotation between the proximal end and the distal end. The device may also include a plurality of bend elements positioned on the elongate section. The plurality of bend elements may include a first articulating joint configured to bend the elongate section in a first bending plane, and a second articulating joint configured to bend the elongate section in a second bending plane different from the first bending plane. | 08-02-2012 |
20120197240 | ARTICULATION SECTION WITH LOCKING - This invention is directed to a flexible device, a first elongate member configured to move the flexible device in a first direction, and a second elongate member configured to move the flexible device in a second direction. The flexible device can include a plurality of articulation links, wherein at least one of the plurality of articulation links can include a body configured to receive the first elongate member and the second elongate member. A cinching element may engage the first elongate member to substantially limit movement between the plurality of articulation links when a tensile force is applied to the first elongate member and may disengage the first elongate member to permit movement between the plurality of articulation links when a tensile force is applied to the second elongate member. | 08-02-2012 |
20120226227 | COAXIAL CATHETER SYSTEM - A medical system includes first and second medical probes in an arrangement and configured for insertion into a lumen or vessel of a patient, the first medical probe having indicia, and a detector is fixedly coupled to the second medical probe and configured for insertion into and advancement through the lumen or vessel along with the second medical probe, wherein the detector detects passage of the indicia as the first and second medical probes are moved relative to each other within the lumen or body vessel. An electromechanical driver is coupled to, and operable to move the first and second medical probes. A system controller is configured for directing the electromechanical driver to move the first and second medical probes relative to each other within the lumen or body vessel based on signals received from the detector when the detector is positioned within the lumen or body vessel. | 09-06-2012 |
20120316391 | DISPOSABLE SHEATH - A sheath for a medical instrument may include an elongate body extending from a proximal end to a distal face, and a first hollow lumen extending from a first end proximate the proximal end to a second end proximate the distal face. The sheath may also include a transparent window positioned at the second end of the first lumen to seal the first lumen at the second end. The transparent window may be configured to transmit light therethrough. | 12-13-2012 |
20130018452 | Anti-Migration Stent with Quill Filaments - A stent that includes a plurality of quill filaments. Each quill filament includes filament material, a surface, and a plurality of quills. Each quill has a tip, a body, and a base where the body extends from the base to the tip. The quill filaments can be interwoven to form the stent or the quill filaments can be engaged to the framework of a stent. | 01-17-2013 |
20130053644 | EXTENDIBLE FLEXIBLE SHEATH - A sheath for a medical instrument includes an elongate body extending from a proximal end to a distal face. The elongate body may be configured to axially extend from a first length to a second length greater than the first length. The sheath may include a first hollow lumen extending from a first end proximate the proximal end to a second end proximate the distal face, and a second hollow lumen extending from the proximal end to the distal face. The second lumen may be open at the distal face. The sheath may also include a transparent window positioned at the second end of the first lumen to seal the first lumen at the second end. The transparent window may be configured to transmit light therethrough. | 02-28-2013 |
20130053645 | DISPOSABLE SHEATH WITH LIGHTING - A sheath for a medical device may include an elongate body extending from a proximal end to a distal face and a first hollow lumen and a second hollow lumen extending from a first end proximate the proximal end to a second end proximate the distal face. The sheath may also include at least one lighting device positioned in the sheath proximate the distal face, and a transparent window positioned at the second end of the first lumen to seal the first lumen at the second end. The transparent window may be configured to transmit light therethrough. | 02-28-2013 |
20130190562 | ENDOSCOPIC INSTRUMENT HAVING MOVABLE DISTAL TOOL - Embodiments of the disclosure may include a medical device comprising a flexible elongate member including a longitudinal axis and a tool connected to the elongate member near a pivot, wherein the tool may be configured for at least one of suction and infusion, and wherein the tool may be configured to pivot towards both sides of the longitudinal axis relative to the elongate member at the pivot. | 07-25-2013 |
20130197490 | MEDICAL DEVICE HAVING A TENSIONABLE COUPLING - This invention is directed to a medical device having an elongate shaft having a distal end and a controller coupled to the shaft. A control member can extend through at least part of the elongate shaft and at least part of the controller, wherein the control member in a tensioned configuration can be moveable by the controller to control the distal end of the shaft and the control member can be slack in an untensioned configuration. A tensioning mechanism can be configured to move relative to at least one of the elongate shaft and the controller to tension the control member and automatically lock the control member in the tensioned configuration. | 08-01-2013 |
20130225926 | SYSTEMS AND METHODS FOR DIRECTING INSTRUMENTS TO VARYING POSITIONS AT THE DISTAL END OF A GUIDE TUBE - Described herein are various systems and methods for directing endoscopy instruments to varying positions at a target site. In one aspect, at least one instrument channel has multiple exit points at the distal end of the guide tube, and the position of an instrument delivered through the channel may be switched between the different exit points. In another aspect, an instrument channel splits into multiple branches at the distal end of the guide tube, and the position of an instrument at the target site may be changed by selectively directing the instrument into a different channel branch. In yet another aspect, the guide tube, or a portion thereof, may be rotated to reposition an instrument at the target site. The capability of changing the instrument positions during a procedure would enable a physician to examine or treat multiple target sites within an operative field, without necessitating the full retraction of the instruments or the guide tube from the operative field. | 08-29-2013 |
20130226200 | CLIP APPLIER - A system for performing a medical operation includes an end effector having first and second arms, each extending from a distal end to a proximal end, the proximal ends being connected to one another, the end effector being movable between a closed configuration wherein the first and second arms are separated from one another by a first distance and an open configuration wherein the first and second arms are separated from one another by a second distance greater than the first distance, a distance between the first and second arms being substantially constant from the proximal ends to the distal ends, wherein the end effector is biased to the open configuration. A first plate element extends from a first surface configured to engage a first wall of the first arm to a second surface configured to contact target tissue in an operative configuration. A second plate element extends from a first surface configured to engage a first wall of the second jaw to a second surface configured to contact target tissue in an operative configuration. | 08-29-2013 |
20130331855 | TISSUE RESECTION DEVICE AND RELATED METHODS OF USE - Embodiments of the present disclosure include a medical device including, among other things, an elongated member having a proximal end, a distal end, and at least one channel. A distal portion of the at least one channel may be displaced relative to a longitudinal axis of the elongated. | 12-12-2013 |
20140171943 | CATHETER DRIVER SYSTEM - An apparatus for performing medical procedures on an anatomical body includes an extension with an element near its distal end to be extended into the body, and a driver that moves the extension axially into the body, and that causes flexure of the distal end of the extension. The movement and flexure of the extension is driven by the driver from the proximal end of the extension, and an electronic controller directs the operation of the driver. | 06-19-2014 |
20140214150 | ANTI-MIGRATION STENT WITH QUILL FILAMENTS - A stent that includes a plurality of quill filaments. Each quill filament includes filament material, a surface, and a plurality of quills. Each quill has a tip, a body, and a base where the body extends from the base to the tip. The quill filaments can be interwoven to form the stent or the quill filaments can be engaged to the framework of a stent. | 07-31-2014 |
20140221750 | ENDOSCOPE WITH GUIDE - An instrument for use with an endoscope may include an elongate section configured to move exterior to the endoscope. The elongate section may include a distal end and a proximal end. The instrument may also include an end effector attached to the distal end of the elongate section, and an actuation device attached to the proximal end of the elongate section. The actuation device may be configured to operate the end effector. The instrument may also include a guiding member coupled to the elongate section. The guiding member may be configured to be coupled to an external surface of the endoscope to permit the guiding member to move longitudinally relative to the endoscope. The guiding member may be coupled to the elongate section such that the end effector may extend past a distal end of the endoscope and move in a transverse direction independent of the movement of the distal end of the endoscope. | 08-07-2014 |
20140236186 | TISSUE APERTURE SECURING AND SEALING APPARATUSES AND RELATED METHODS OF USE - Embodiments of the invention may be directed to apparatuses for securing and sealing apertures in tissue and related methods of use. | 08-21-2014 |
20140249474 | MEDICAL DEVICES HAVING RELEASABLE COUPLING - This invention is directed to a medical device having a longitudinal axis, and including a handle and a catheter. The handle can include a body having a proximal end and a distal end, an actuator moveably coupled to the body, and a handle control member coupled to the actuator, wherein the actuator can be configured to move relative to the body to move the handle control member. The catheter can include a shaft having a proximal end and a distal end, wherein the proximal end of the shaft and the distal end of the body can be configured for releasable coupling. The catheter can also include a steering section located along the shaft and a catheter control member coupled to the steering section, wherein the catheter control member can be configured to move relative to the shaft to move the steering section relative to the longitudinal axis. The medical device can also include a securing member configured to move relative to at least one of the handle and the catheter to releasably couple the handle control member to the catheter control member. | 09-04-2014 |
20140378771 | DEVICES FOR INTRODUCING MULTIPLE INSTRUMENTS AND METHODS OF USE - Disclosed herein are devices and methods for introducing a plurality of instruments to a target site through a working channel. The working channel can include a surface adapted to guide one or more instruments into select positions. The working channel can be defined by a portion of a guide tube or tip that may be coupled with an endoscope. | 12-25-2014 |
20150038784 | ENDOSCOPE WORKING CHANNEL WITH MULTIPLE FUNCTIONALITY - Endoscopic instrument assemblies and methods for making and using the same. An example endoscopic instrument assembly includes an endoscope having a working channel and an endoscopic instrument slidably disposed in the working channel. The inside surface of the working channel and the outside surface of the endoscopic instrument each have a non-circular cross-sectional shape along at least a portion of their respective lengths. | 02-05-2015 |