Patent application number | Description | Published |
20090301480 | DIAGNOSTIC SAMPLE COLLECTION SYSTEM AND METHOD OF USE - A bronchoalveolar lavage instillation/aspiration system which includes (i) a needleless bronchoalveolar lavage instillation/aspiration device with a barrel member including a barrel lumen having a distal aperture and a self-sealing member configured for maintaining a fluid-disruptable, resealable barrier to the distal aperture; and (ii) a catheter assembly configured to provide a patent path of fluid communication between the instillation/aspiration device and a patient bronchial passage, where the catheter includes a wedging structure configured to engage a patient bronchial passage. In another aspect, embodiments of the present invention may include one or more methods of making and using a system or component described herein. | 12-10-2009 |
20090306545 | BRONCHOALVEOLAR LAVAGE CATHETER ASSEMBLY - A catheter assembly configured for use in a non-bronchoscopic bronchoalveolar lavage procedure. The catheter assembly may include an inner catheter member having an inner catheter lumen and an outer catheter member having an outer catheter lumen, where the inner catheter member is disposed longitudinally and coaxially through at least a lengthwise portion of the outer catheter lumen, a distal end portion of the outer catheter includes an atraumatically-shaped disruptable seal—which seal includes at least a pair of overlapping slits that extend at least partially through an internal distal end wall portion of the outer catheter—and where a distal end portion of the inner catheter includes a wedging structure configured to at least partially sealingly contact an inner circumference of a passage in a lower portion of a patient lung. | 12-10-2009 |
20100145306 | Various Catheter Devices for Myocardial Injections or Other Uses - A catheter device comprising a proboscis shaft and a proboscis disposed within the proboscis shaft. In certain embodiments, the catheter device further comprises an elongate tubular member, wherein the proboscis shaft is disposed within the elongate tubular member. In certain embodiments, the catheter device comprises a tissue surface engagement structure, which has a first configuration and a second configuration. In the second configuration, the tissue surface engagement structure presents a larger transverse profile in comparison to the first configuration. The tissue surface engagement structure may have any of various designs, including an expandable assembly and a hinged assembly. In certain embodiments, a deformable cushion is positioned at the distal end of the proboscis shaft. The deformable cushion comprises a pocket that is filled with a reshapeable material. In certain embodiments, the proboscis shaft comprises a longitudinally compressible portion. | 06-10-2010 |
20110082476 | Handle Assembly for Endoscopic Suturing Device - A handle assembly for operating an articulatable surgical instrument is provided and includes a housing; an actuation shaft translatably and rotatably supported in the housing; a first trigger supported on the housing and connected to the actuation shaft, the first trigger being configured to translate the actuation shaft to operate a first function of the surgical instrument; a second trigger supported on the housing and connected to the actuation shaft, the second trigger being configured to rotate the actuation shaft to operate a second function of the surgical instrument; and a second-trigger release supported in the housing, the second-trigger release having a first position blocking actuation of the second trigger and a second position permitting actuation of the second trigger, where the second-trigger release is actuated from the first position to the second position upon and complete actuation of the first trigger. | 04-07-2011 |
20110270307 | SYSTEMS AND METHODS FOR CLOSING A VESSEL WOUND - Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from prior interventional procedures. A sealing member is deployed intravascularly into the target vessel, and an anchor member is deployed extravascularly of the target vessel. The sealing member and the anchor member are connected by a suture that may be drawn to tighten the sealing member and the anchor member relative to one another in order to effect the seal of the puncture wound. After tightening, the suture is secured to maintain the sealing member and the anchor member relative to one another in order to maintain the seal. Preferably, the anchor member, the suture and the sealing member are comprised of biocompatible, bioresorbable materials that are absorbed into the body after the sealing of the puncture wound has been achieved. The sealing member, suture and the anchor member are delivered by a delivery rod or other components over a guidewire or through an introducer already in place from the preceding interventional procedure. | 11-03-2011 |
20130310848 | HANDLE ASSEMBLY FOR ENDOSCOPIC SUTURING DEVICE - A handle assembly for operating an articulatable surgical instrument is provided and includes a housing; an actuation shaft translatably and rotatably supported in the housing; a first trigger supported on the housing and connected to the actuation shaft, the first trigger being configured to translate the actuation shaft to operate a first function of the surgical instrument; a second trigger supported on the housing and connected to the actuation shaft, the second trigger being configured to rotate the actuation shaft to operate a second function of the surgical instrument; and a second-trigger release supported in the housing, the second-trigger release having a first position blocking actuation of the second trigger and a second position permitting actuation of the second trigger, where the second-trigger release is actuated from the first position to the second position upon and complete actuation of the first trigger. | 11-21-2013 |
20150038797 | INSTRUMENT OR HAND ACCESS SURGICAL SITE SEAL CAPS - A surgical access device that includes a foam structure defining a plurality of generally triangular wedges circumferentially arranged about a longitudinal axis so as to seal the surgical incision, the plurality of generally triangular wedges defining, adjacent their respective apices, a central opening for sealed reception of a surgical object, and a second opening defined between a pair of adjacent wedges, the second opening configured to receive and seal with a surgical instrument inserted into the second opening. | 02-05-2015 |
20150133772 | DEVICES AND METHODS FACILITATING SLEEVE GASTRECTOMY PROCEDURES - A gastrectomy device includes an elongated member defining a centerline that extends through proximal and distal ends thereof. A shape modification member coupled to the elongated member is movable relative to the centerline of the elongated member. The shape modification member is movable between a first state, adjacent to the elongated member, and a second state, spaced from the elongated member. The shape modification member conforms to a portion of a patient's stomach in the second state. | 05-14-2015 |
Patent application number | Description | Published |
20080306491 | SINGLE STAGE HEMOSTASIS CLIPPING DEVICE - A tissue clipping apparatus comprises a clip including a proximal end received within a capsule. The clip includes a clip locking member biased to engage a first locking structure of the capsule to lock the clip in the capsule in a closed configuration. The apparatus also comprises a tension member releasably coupling the clip to a proximal end of the device which, during use, remains accessible to a user. The tension member is coupled to the clip by a joint designed to release when subject to a predetermined load to separate the clip from the device, release of the joint releasing the locking member to engage the first locking structure. | 12-11-2008 |
20090043316 | Through the Scope Tension Member Release Clip - A hemostatic clip assembly for mounting on a delivery device comprises a capsule and a clip slidably mounted within the capsule so that, when the clip is drawn proximally into the capsule, arms of the clip are drawn together to a closed position, an abutting surface of at least one of the arms contacting a corresponding surface of the capsule when the clip is drawn to a predetermined position within the capsule to provide a first user feedback indicating closure of the clip in combination with a tension member connected to the clip arms and biasing the clip arms toward an open, tissue receiving configuration and a yoke slidably received within the capsule and releasably coupled to the tension member, the yoke including a ball cavity for receiving a ball connector of a control element of the delivery device to maintain the clip assembly coupled to the delivery device, wherein the control element is frangible to detach the yoke from the delivery device and to provide a second user feedback and, wherein release of the yoke from the tension member provides a third user feedback. | 02-12-2009 |
20090138028 | Through the Scope Tension Member Release Clip - An apparatus for deployment of a hemostatic clip comprises a handle assembly, a shaft connected to a distal portion thereof and a clip assembly releasably coupled to a distal portion of the shaft. The clip assembly includes clip arms and a capsule cooperating with the clip arms to provide a first user feedback indicating a decision configuration of the clip assembly. In addition, the apparatus includes a control wire including a ball connector, the control wire extending from the handle assembly and coupled to the clip assembly by the ball connector to maintain the clip assembly coupled to the shaft, wherein the ball connector is detachable from the clip assembly to provide a second user feedback indicating separation of the clip assembly from the shaft. | 05-28-2009 |
20100152753 | Hemostatic Clipping Devices and Methods - A tissue clipping apparatus, comprises a flexible, elongate member, a proximal end of which remains external to the body accessible to a user while a distal end of the flexible member is inserted into the body to a location adjacent to target tissue to be clipped and a control wire extending through the flexible member in combination with a capsule releasably coupled to a distal end of the flexible member and a clip a proximal portion of which is received within the capsule. A joint releasably coupling the clip to the control wire, includes a yoke extending around a proximal end of the clip and a frangible link which fails when subject to a predetermined force to separate the clip from the control wire. | 06-17-2010 |
20110046651 | MULTIFUNCTIONAL CORE FOR TWO-PIECE HEMOSTASIS CLIP - A device includes a clip including first and second arms distal ends of which are biased apart and a core member including first and second portions connected to one another via a frangible link. The first portion includes a first protrusion for engaging a cut-out in the first arm. The frangible link is fractured when subjected to a load of at least a predetermined level deploying the clip. The device also includes a capsule slidably housing the core member and a proximal portion of the clip. | 02-24-2011 |
20120071898 | Through the Scope Tension Member Release Clip - An apparatus for deployment of a hemostatic clip comprises a handle assembly, a shaft connected to a distal portion thereof and a clip assembly releasably coupled to a distal portion of the shaft. The clip assembly includes clip arms and a capsule cooperating with the clip arms to provide a first user feedback indicating a decision configuration of the clip assembly. In addition, the apparatus includes a control wire including a ball connector, the control wire extending from the handle assembly and coupled to the clip assembly by the ball connector to maintain the clip assembly coupled to the shaft, wherein the ball connector is detachable from the clip assembly to provide a second user feedback indicating separation of the clip assembly from the shaft. | 03-22-2012 |
20120109162 | Through the Scope Tension Member Release Clip - Apparatus includes Flexible Sheath extending from a proximal end which extends into living body; Capsule extending from a proximal to a distal end and having an opening formed in a proximal end thereof; Clip Assembly provided in Capsule and configured to be operably movable between a closed configuration in which first and second arms of Clip Assembly are drawn toward one another and an expanded configuration in which the first and second arms are separated from one another to receive target tissue therebetween; Bushing extending between a proximal end coupled to Sheath and a distal end releasably coupled to Capsule via a tab on the distal end of Bushing engaging the opening of Capsule; and Control Member a distal end of which is releasably coupled to Clip Assembly to transmit to Clip Assembly forces applied thereto to move Clip Assembly between the insertion and expanded configurations. | 05-03-2012 |
20120179171 | Single Stage Hemostasis Clipping Device - A tissue clipping apparatus comprises a clip including a proximal end received within a capsule. The clip includes a clip locking member biased to engage a first locking structure of the capsule to lock the clip in the capsule in a closed configuration. The apparatus also comprises a tension member releasably coupling the clip to a proximal end of the device which, during use, remains accessible to a user. The tension member is coupled to the clip by a joint designed to release when subject to a predetermined load to separate the clip from the device, release of the joint releasing the locking member to engage the first locking structure. | 07-12-2012 |
20130123807 | Through the Scope Tension Member Release Clip - An apparatus for deployment of a hemostatic clip includes a clip assembly releasably coupled to a distal portion of a shaft, wherein the clip assembly includes a capsule releasably coupled to the shaft, clip arms slidably received within the capsule and cooperating with the capsule to provide a first user feedback indicating a decision configuration of the clip assembly and a yoke slidably received within the capsule, the yoke including proximal and distal portions releasably and rotatably connected to one another via a first control wire, a distal end of the distal portion being connected to proximal ends of the clip arms. A second control wire extends from the handle assembly and is coupled to a proximal end of the second portion to move the clip assembly between open and closed configurations. | 05-16-2013 |
20130297011 | DEVICES AND METHODS FOR TRANSCATHETER HEART VALVE DELIVERY - A delivery device for a collapsible prosthetic heart valve includes an operating handle and a catheter assembly. The operating handle may include a housing defining a movement space therein, a carriage assembly moveable in a longitudinal direction within the movement space, a deployment actuator coupled to the housing and rotatable relative to the housing, and a coupling assembly rotationally fixed to the deployment actuator. The catheter assembly may include a first shaft around which a compartment is defined and a distal sheath operatively connected to the carriage assembly. Movement of the carriage assembly in the longitudinal direction in the movement space may move the distal sheath between the closed condition and the open condition. The coupling assembly may have an engaged position in which rotation of the deployment actuator moves the carriage assembly, and a disengaged position in which rotation of the deployment actuator does not move the carriage assembly. | 11-07-2013 |
20140039511 | APPARATUS AND METHOD FOR HEART VALVE REPAIR - A device for transcatheter gathering of tissue of a heart valve leaflet may include an elongated tube extending in a longitudinal direction and a capture tool moveable in the elongated tube between a retracted position and an extended position. The elongated tube may have at least one slot extending generally in the longitudinal direction from a distal end of the elongated tube. The at least one slot may have an open end at the distal end of the elongated tube and a closed end remote therefrom. The capture tool may be operable to gather tissue of the heart valve leaflet into the at least one slot. The gathered tissue may have a pleated configuration. | 02-06-2014 |
20140067055 | ADJUSTMENT ASSEMBLY FOR AN ADJUSTABLE PROSTHETIC VALVE DEVICE - An adjustment assembly for an adjustable prosthetic valve device includes a gearbox housing formed from two gearbox shells coupled to one another and held together by two gearbox sleeves each having an internal cavity adapted to accommodate respective lateral portions of the gearbox shells when the gearbox shells are coupled to one another. A gear assembly, including a center gear and two driven gears, is supported within the gearbox housing. Gear teeth of each of the driven gears engage gear teeth of the center gear such that rotation of the center gear causes rotation of the driven gears. At least one of the driven gears is adapted to engage a transmission mechanism that transmits the rotation thereof to another part of the adjustable prosthetic valve device to accomplish an adjustment to the size and/or shape of the adjustable prosthetic valve device. | 03-06-2014 |
20140074226 | ANTI-ROTATION LOCKING FEATURE - An adjustment tool enables manipulation of a prosthetic anatomical device such as an annuloplasty ring. The tool includes a compression member which is operative for retarding rotation of the adjustment shaft to preclude inadvertent rotation thereof during use of the tool by the surgeon. A locking device is associated with the adjustment tool to enable the releasable attachment of the tool to the anatomical device during its adjustment by manipulation of the tool. The locking device is oriented into operative and inoperative positions by the engagement and disengagement of locking elements. A scale may be provided on the adjustment tool to assist a surgeon in determining the size or amount of adjustment to the size of the anatomical device during its adjustment. | 03-13-2014 |
20140128970 | APPARATUS AND METHOD FOR HEART VALVE REPAIR | 05-08-2014 |
20140135801 | Hemostatic Clipping Devices and Methods - A tissue clipping apparatus, comprises a flexible, elongate member, a proximal end of which remains external to the body accessible to a user while a distal end of the flexible member is inserted into the body to a location adjacent to target tissue to be clipped and a control wire extending through the flexible member in combination with a capsule releasably coupled to a distal end of the flexible member and a clip a proximal portion of which is received within the capsule. A joint releasably coupling the clip to the control wire, includes a yoke extending around a proximal end of the clip and a frangible link which fails when subject to a predetermined force to separate the clip from the control wire. | 05-15-2014 |
20140142690 | ADJUSTABLE PROSTHETIC ANATOMICAL DEVICE HOLDER AND HANDLE FOR THE IMPLANTATION OF AN ANNULOPLASTY RING - An adjustable prosthetic anatomical holder system may include an adjustable annuloplasty ring, a ring holder, and a positioning handle. The adjustable annuloplasty ring holder facilitates placement and adjustment of the annuloplasty ring during a cardiac surgical procedure. An optional positioning handle holds the adjustable annuloplasty ring during placement and suturing of the ring. The ring holder is constructed from two members that are slidably fit together in telescopic arrangement to accommodate adjustment of the ring size. | 05-22-2014 |
20140371766 | APPARATUS AND METHOD FOR HEART VALVE REPAIR | 12-18-2014 |
20140379002 | APPARATUS AND METHOD FOR HEART VALVE REPAIR - A method of gathering tissue of a heart valve leaflet | 12-25-2014 |
20150134053 | TRANSFEMORAL MITRAL VALVE REPAIR DELIVERY DEVICE - A device for repair of a heart valve leaflet includes an elongated catheter assembly having a proximal end and a distal end, and a tip at the distal end of the catheter assembly. A capture mechanism having a first free end and a second free end is rotatably coupled to a distal end of the tip. A plication mechanism has an open configuration and a closed configuration, and extends between the first free end and the second free end of the capture mechanism when in the open configuration. The device may also include a clip housing at a proximal end of the tip configured to hold a clip therein. | 05-14-2015 |