Class / Patent application number | Description | Number of patent applications / Date published |
606220000 | With retaining means | 22 |
20080249566 | METHODS AND DEVICES FOR REDUCING GASTRIC VOLUME - The present invention involves new interventional methods and devices for reducing gastric volume, and thereby treating obesity. The procedures are generally performed laparoscopically and may generally be described as laparoscopic plication gastroplasty (LPG) in which, after obtaining abdominal access, spaced apart sites on a gastric wall are engaged and approximated to create one or more tissue folds that are then secured to produce one or more plications projecting into the gastrointestinal space. The serosal tissue may optionally be treated during the procedure to promote the formation of a strong serosa-to-serosa bond that ensures the long-term stability of the tissue plication. These procedures are preferably carried out entirely extragastrically (i.e. without penetrating through the gastrointestinal wall), thereby minimizing the risks of serious complications. Methods for reversing the procedure are also disclosed. | 10-09-2008 |
20080281354 | Surgical Fastener - A surgical fastener for fastening tissue. The fastener includes a first piece of sheet material formed to have a generally planar base and an elongate needle portion extending upward from the base. The fastener includes a second piece of sheet material formed to have a generally planar base and an elongate needle portion extending upward from the base. The second piece of sheet material is pivotally connected to the first piece of sheet material. | 11-13-2008 |
20080287989 | Tissue holding implants - Tissue holding implants which enable two or more layers of tissue to be held in approximation for an extended period. One and two-piece implants are described, made from materials that are biocompatible, and may also be biodegradable. Some embodiments include a portion which is deformed to capture the tissues to be held, and others are made from a super-elastic or shape memory material and hold the tissues in approximation when the implant is reverted to a known preformed shape. | 11-20-2008 |
20080300627 | Surgical Instrument - A surgical instrument for applying a fastener to tissue. The fastener includes a male component including a base having a hole, a needle receivable in the hole, and a female component including a base and a recess for receiving the needle. The instrument includes a shaft, a first jaw pivotally mounted on the shaft including a receiver for holding the base one component, and a second jaw statically mounted on the shaft including a receiver for releasably holding the base the other component. The first jaw is moveable between an open position and a closed position. The first and/or second jaw includes a channel for slideably receiving a needle. The instrument includes a mechanism for moving the first jaw between the open and closed positions and an ejector for driving the needle through the hole in the male component, through tissue and into the recess of the female component. | 12-04-2008 |
20090005809 | Surgical staple having a slidable crown - A surgical staple including a deformable member and a crown, where the deformable member can slide relative to the crown. In various embodiments, a staple cartridge can include a cavity and a deck, where the cavity can be configured to receive at least a portion of the deformable member and the crown can be positioned within an opening in the deck. In one various embodiment, the crowns of two or more adjacent surgical staples can be connected. In various embodiments, the connected crowns can apply a uniform pressure to soft tissue and increase the stiffness of the soft tissue after the surgical staples have been deployed therein. | 01-01-2009 |
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 |
20100137904 | VARIABLE SIZE-UNIFORM COMPRESSION STAPLE ASSEMBLY - There is provided a variable size, uniform compression staple assembly for use in stapling differing thicknesses of tissues. The staple assembly includes a staple and a staple block for receipt of tissue penetrating tips of the staple. Upon assembly through tissue, the tissue penetrating tips of the staple lodge within the staple block to a depth inversely proportional to the thickness of the tissues being stapled. There is also disclosed an anvil configured for use with the staple assembly. | 06-03-2010 |
20100217314 | SURGICAL STAPLING APPARATUS INCLUDING STAPLE WITH PLATE - A fastener system includes an open loop member and a receiving plate. The open loop member has first and second legs and a base. Each leg defines a longitudinal axis therethrough. The receiving plate has a body including a pair of spaced apart channels. The body defines a longitudinal axis therethrough. Each channel is positioned to receive a portion of one of the first or second legs. | 08-26-2010 |
20120016413 | SURGICAL FASTENING DEVICES COMPRISING RIVETS - An end-effector assembly is configured to be attached to a surgical instrument. The end-effector assembly comprises a first jaw comprising an electrode, a second jaw comprising a rivet cavity, and a rivet. At least one of the first jaw and the second jaw is movable relative to the other jaw. At least a portion of the rivet is removably positioned within the rivet cavity. The rivet comprises a tissue-engaging portion, an elongate portion extending from the tissue-engaging portion, and a meltable portion. The end-effector assembly comprises a driver configured to move the rivet between a first position in which the rivet is stored at least partially within the rivet cavity and a second position in which the rivet is at least partially deployed from the rivet cavity. The meltable portion of the rivet is positioned against or adjacent to the electrode when the rivet is in the second position. | 01-19-2012 |
20120095503 | Surgical Fasteners Coated With Wound Treatment Materials - The present disclosure relates to surgical fasteners and more particularly to surgical fasteners coated with wound treatment materials. According to an aspect of the present disclosure, a surgical fastener for use in combination with a surgical fastener applying apparatus is provided. The surgical fastener includes a pair of legs; a crown interconnecting the pair of legs; and a wound treatment material coating at least a portion of the legs and crown. | 04-19-2012 |
20120130421 | RATCHETING STAPLE FOR SURGICAL APPLICATIONS - A surgical staple device which accommodates various tissue thicknesses by employing unique modified surfaces with increased friction is disclosed. The staple device includes a U-shaped staple body with modified surfaces on its legs, whereas the modified surfaces may be designed as ratchet teeth, barbs, hooks, grooves, and channels. The staple device further includes a footplate to receive and engage the legs. | 05-24-2012 |
20120143247 | Method for Fastening a Hinged Surgical Fastener on Tissue - A method for fastening a two-piece surgical fastener to bodily tissue whereby the surgical fastener has a safety position. The method comprises inserting first and second piercing posts through at least two layers of tissue and attaching a receiving portion to the coupling ends of the first and second piercing posts. Each of the first and second piercing posts have a fixed end and a coupling end, the first piercing post being fixedly-attached at its fixed end to a first base portion, the second piercing post being fixedly-attached at its fixed end to a second base portion, the first and second base portions being foldably coupled to one another by a hinge, where a bias device imparts a bias force on at least one of the first base portion and the second base portion in a direction toward the other and substantially perpendicular to a longitudinal axis of the hinge. | 06-07-2012 |
20120316603 | TISSUE FASTENING DEVICES AND PROCESSES THAT PROMOTE TISSUE ADHESION - The invention in certain aspects relates to a surgical fastener for fastening tissue segments having tissue surfaces. The fastener includes a first fastener member having a base and a piercing element connected to the base for piercing the tissue segments to be fastened, a second fastener member having an opening for receiving and retaining the piercing element of the first fastener member such that the tissue segments to be fastened are retained between the first and second fastening members, and means for promoting adhesion between the tissue surfaces. The invention also relates to related methods and devices for promoting adhesion of tissue segments and preventing fastener migration, especially in an endoscopic procedure for the treatment of GERD. | 12-13-2012 |
20130066366 | ENDOSCOPIC HEMOSTASIS CLOSURE DEVICE AND DELIVERY SYSTEM - A device for inserting a medical apparatus into a living body includes a handle and an elongated sheath extending from the handle to a distal end configured for insertion to a target location in the living body in combination with a clasp positioned within a distal portion of the elongated sheath and configured to temporarily attach to an endoscopic device and a spring retention mechanism movable from a first resting configuration maintaining a first closed position of the clasp to a second compressed configuration moving the clasp to an open position. A withdrawal mechanism is movable from a first resting configuration in which the distal end of the elongated sheath extends distally over a distal end of the endoscopic device to a second retracted configuration in which the distal end of the elongated sheath is moved proximally of the distal end of the endoscopic device. | 03-14-2013 |
20130245683 | METHODS AND APPARATUS FOR DELIVERING STAPLES TO A TARGET TISSUE - A device for attaching a sheet-like implant to a target tissue includes a pilot member and a staple push rod. In some embodiments, the pilot member has a distal end and at least a pair of prongs extending from the distal end. The prongs are configured to form pilot holes when the distal end of the pilot member is pressed against the target tissue. The staple push rod is disposed within at least a portion of the pilot member and slidable relative thereto. The staple push rod includes at least a pair of stakes. Each stake is dimensioned to engage a surface of a staple to apply pushing forces thereto. Each stake is positioned relative to a prong along an inner surface of the pilot member so that the stakes advance into the pilot holes when the stakes are moved in a distal direction. Methods for attaching a sheet-like implant to a target tissue are also disclosed | 09-19-2013 |
20130282057 | Skin Closure Clamping Device And Procedure - A skin closure clamping device includes: (a) a strip whose outer surface includes a front portion that has a number of cavities therein, (b) an assortment of pegs or male staples fabricated from a biodegradable material, each having distal and proximal ends, and wherein each of the pegs' distal ends is configured to pierce a patient's skin, and each of the pegs' proximal ends is configured to allow it to be detachably fitted into one of the cavities of the strip, and each peg's outer surface proximate its distal end having a ratcheting mechanism, and (c) a female member having an outer surface with a front portion that includes an opening configured to receive the pegs' distal ends in such a manner that the pegs' ratcheting mechanisms interact with the opening to adjustable lock together each of the pegs to the female member so as to apply a compressive force between them that aids in holding a patient's skin together while it heals. | 10-24-2013 |
20140188162 | Local Biomechanical and/or Antimicrobial Ligation Device - A ligation device is disclosed that is capable of containing a fluid, e.g., a biomechanical medium or an antimicrobial solution. The ligation device comprises an upper clip and a lower clip, each having a locking feature that enables the upper clip and the lower clip to be movably attached to each other. | 07-03-2014 |
20140288593 | METHODS AND APPARATUS HAVING BOWSTRING-LIKE STAPLE DELIVERY TO A TARGET TISSUE - Devices for attaching a sheet-like implant to a target tissue include a sheath and a staple push rod. The sheath has a distal end configured to be pressed against the target tissue. The staple push rod is disposed within at least a portion of the sheath and is slidable relative thereto. The staple push rod includes a pair of stakes. Each stake is dimensioned to abut a surface of a staple to apply pushing forces thereto. The stakes are biased to assume a bow-like shape such that an intermediate portion of a staple extends tautly between the first stake and the second stake when the stakes are extending beyond the distal end of the tubular member. Methods for attaching a sheet-like implant to a target tissue are also disclosed. | 09-25-2014 |
20150039024 | SURGICAL TACK AND TACK DRIVE APPARATUS - A fastener is provided for attaching body tissue to body tissue or another material to body tissue. The fastener includes a head portion, a body portion, and an anchoring element. The anchoring element is on the distal end of the fastener, and has one or more barbs or similar anchoring devices that are configured to prevent removal of the fastener once it is attached to the body tissue. The head is located on the proximal end of the fastener, and anchors the body tissue or other material when the fastener is attached to the body tissue. The disclosure also provides a driver apparatus for inserting the fasteners. The applicator device includes an indexer for sequentially indexing one or more fasteners, and a driver for applying an insertion force to a fastener that is sufficient to insert the fastener and attach it to body tissue. The disclosure also provides a method of using the fastener and applicator device. | 02-05-2015 |
20160051256 | METHODS AND DEVICES FOR FOLDING AND SECURING TISSUE - The present invention relates to devices, and methods for using the devices, to create and secure a tissue fold during an endoluminal medical procedure. The devices and methods may be used for folding and securing, for example, a fundus wall onto an esophagus), all or esophageal tissue in the region of the lower esophageal sphincter (LES) to reduce the diameter of the esophagus opening in that region. One aspect of the invention includes forming the tissue fold by closing a grasping arm that is pivotably connected to an overtube that has been positioned at the juncture of the fundus wall and esophagus wall. A further aspect of the invention includes tissue clips configured to be inserted and positioned through an endoluminal device. | 02-25-2016 |
20160066908 | ENDOSCOPIC STAPLES INCLUDING ANCHORAGE MECHANISMS - A device for closing a tissue opening includes a body extending from a first end to a second end and a first anchoring element connected to the first end of the body and a second anchoring element connected to the second end of the body. At least one of the first anchoring element and the second anchoring element is movable between an insertion configuration, in which the at least one of the first and second anchoring elements is insertable through a target tissue such that the body extends across a tissue opening to be treated, and an anchoring configuration, in which the first and second anchoring elements engage target tissue on a first side and a second side, respectively, of the tissue opening. | 03-10-2016 |
20160100835 | DEVICES, SYSTEMS, AND METHODS FOR REPAIRING SOFT TISSUE AND ATTACHING SOFT TISSUE TO BONE - Devices, systems and/or methods for repairing soft tissue adjacent a repair site. In one embodiment, a repair device includes a plate member and an anchor. The plate member having a periphery, the plate member configured to be positioned along an outer surface of the soft tissue. The anchor includes a base and six legs extending from the base, the six legs extending from the base being moveable to a curled configuration such that the six legs wrap around separate portions of the periphery of the plate member with the soft tissue therebetween. In this manner, the repair device may be anchored to the soft tissue. | 04-14-2016 |