Patent application number | Description | Published |
20090093682 | SURGICAL PORTAL WITH FOAM AND FABRIC COMPOSITE SEAL ASSEMBLY - A surgical portal assembly includes a portal adapted to provide access to underlying tissue and having a longitudinal opening extending along a longitudinal axis of the portal and a seal. The seal includes internal surfaces having a passage for reception and passage of a surgical object in substantial sealed relation therewith and defines a seal axis. The seal includes a foam segment comprising a foam material and a fabric segment comprising a fabric material and being mounted relative to the foam segment. The fabric segment may be disposed adjacent one of the proximal and distal surfaces of the foam segment. The fabric segment may include a fabric layer which is in juxtaposed relation with the one of the proximal and distal surfaces of the foam segment. The fabric layer may include slots therethrough to facilitate passage of the surgical object through the seal. The slots may be arranged to extend radially outwardly relative to the seal axis. | 04-09-2009 |
20090095792 | HUB FOR POSITIONING ANNULAR STRUCTURE ON A SURGICAL DEVICE - An apparatus for forming an anastomosis between adjacent intestinal sections is provided. The apparatus includes an anastomosis device having a cartridge assembly; and an anvil assembly having a shaft extending therefrom and a connection feature on the shaft. The apparatus further including a hub having a connection portion selectively attachable to the connection feature of the shaft, the connection portion defining a lumen for receiving the shaft; and an annular structure operatively connected to the hub and extending radially outwardly therefrom, the hub being arranged for locating the annular structure between the adjacent intestinal sections when connected to the shaft. | 04-16-2009 |
20100010444 | SURGICAL SYSTEM HAVING A MAGNETIC ENTRY - A surgical portal apparatus for receiving medical instrumentation includes a portal member adapted for passage through tissue for providing access to an underlying tissue site, and having a longitudinal opening extending therethrough. The portal member has a magnetic material for creating a magnetic field adapted to urge magnetically responsive instrumentation at least toward the longitudinal opening to permit passage therethrough and use of the instrumentation in performing a medical procedure adjacent the tissue site. | 01-14-2010 |
20100147923 | CIRCULAR ANASTOMOSIS STRUCTURES - The present disclosure provides annular support structures for use in conjunction with stapling devices. These annular support structures may be suitable for reducing occurrences of leaking, bleeding and/or stricture, as well as anastomotic tension, when anastomosing various body structures. | 06-17-2010 |
20100168522 | SURGICAL ACCESS ASSEMBLY - A surgical access assembly configured and dimensioned for positioning within an intercostal space defined between a patient's adjacent ribs to facilitate passage of a surgical instrument into an internal work site. The surgical access assembly includes a body portion that may be either partially or wholly formed from a resilient material such that the surgical access assembly is resiliently deformable to facilitate conformity with the intercostal space in order to minimize the application of force to the patient's tissue upon insertion and removal of the access assembly and manipulation of the surgical instrument. | 07-01-2010 |
20100230466 | SURGICAL APPARATUS AND STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of the body portion for movement toward and away from the body portion; an approximation assembly extending between the body portion and the anvil assembly for moving the anvil toward and away from the tubular body portion; a dispersion assembly operatively associated with the approximation assembly, the dispersion assembly including at least one angled surface defining at least one channel interposed between the anvil assembly and the body portion and being configured to dispense a fluid therefrom; and at least one conduit for conducting wound treatment material to the dispersion assembly. | 09-16-2010 |
20100230467 | Surgical Apparatus and Structure for Applying Sprayable Wound Treatment Material - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of the body portion for movement toward and away from the body portion; an approximation assembly extending between the body portion and the anvil assembly for moving the anvil toward and away from the tubular body portion; a dispersion assembly operatively associated with the approximation assembly, the dispersion assembly including at least one angled surface defining at least one channel interposed between the anvil assembly and the body portion and being configured to dispense a fluid therefrom; and at least one conduit for conducting wound treatment material to the dispersion assembly. | 09-16-2010 |
20100249708 | ARTICULATING SURGICAL PORTAL APPARATUS WITH SPRING - A surgical portal apparatus is provided which includes a housing and a portal member. The portal member is connected to the housing which extends therefrom. The portal member has a longitudinal axis which includes a longitudinal passageway for permitting a surgical object to pass therethrough. A seal mount is mounted to the housing and has an internal seal adapted to establish a substantial sealed relation with the surgical object, the seal mount adapted to articulate relative to the housing between a first position relative to the housing and at least one second position relative to the housing, the seal mount being normally biased toward the first position. | 09-30-2010 |
20100264195 | HUB FOR POSITIONING ANNULAR STRUCTURE ON A SURGICAL DEVICE - An apparatus for forming an anastomosis between adjacent intestinal sections is provided. The apparatus includes an anastomosis device having a cartridge assembly; and an anvil assembly having a shaft extending therefrom and a connection feature on the shaft. The apparatus further including a hub having a connection portion selectively attachable to the connection feature of the shaft, the connection portion defining a lumen for receiving the shaft; and an annular structure operatively connected to the hub and extending radially outwardly therefrom, the hub being arranged for locating the annular structure between the adjacent intestinal sections when connected to the shaft. | 10-21-2010 |
20100282814 | Seal Element for Anastomosis - A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material. | 11-11-2010 |
20100282815 | Annular Adhesive Structure - An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue. | 11-11-2010 |
20100286483 | SURGICAL PORTAL DEVICE - A surgical portal device comprising a body portion and at least one securing member is disclosed. The body portion defines a longitudinal axis and includes a proximal end, a distal end, and a lumen configured to allow a surgical instrument to pass therethrough. The at least one securing member is disposed in mechanical cooperation with the body portion and is radially expandable with respect to the body portion between an initial position and an expanded position. The at least one securing member includes a hydrophilic material and is configured to radially expand in response to contact with moisture. | 11-11-2010 |
20110024476 | Annular Adhesive Structure - An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue. | 02-03-2011 |
20110024481 | Annular Adhesive Structure - An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue. | 02-03-2011 |
20110036889 | STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly. | 02-17-2011 |
20110036894 | SUPPORT STRUCTURES AND METHODS OF USING THE SAME - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes an anastomosis device having an anvil and a tubular body portion, wherein the anvil is selectively attachable to the tubular body portion by a shaft; and a support structure for deposition between the intestinal sections of tissue. The support structure includes a body defining an aperture therein for receiving the shaft. The body has an outer terminal edge. The support structure includes at least one layer of expandable material disposed at the outer terminal edge of the body. | 02-17-2011 |
20110042442 | Annular Adhesive Structure - An assembly for joining tissue is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator supported on the anvil assembly and configured for retaining a wound treatment material therein and for dispensing the wound treatment material therefrom. A method for joining tissue is provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto at least one of a first tissue section and a second tissue section; and approximating the anvil assembly and the body portion to one another so that the first tissue section and the second tissue section are in contact with one another with the dispensed wound treatment material interposed therebetween. | 02-24-2011 |
20110046650 | Support Structures and Methods of Using the Same - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes an anastomosis device having an anvil and a tubular body portion, wherein the anvil is selectively attachable to the tubular body portion by a shaft; and a support structure for deposition between the intestinal sections of tissue. The support structure includes a body defining an aperture therein for receiving the shaft. The body has an outer terminal edge. The support structure includes at least one layer of expandable material disposed at the outer terminal edge of the body. | 02-24-2011 |
20110057016 | Support Structures and Methods of Using the Same - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes an anastomosis device having an anvil and a tubular body portion, wherein the anvil is selectively attachable to the tubular body portion by a shaft; and a support structure for deposition between the intestinal sections of tissue. The support structure includes a body defining an aperture therein for receiving the shaft. The body has an outer terminal edge. The support structure includes at least one layer of expandable material disposed at the outer terminal edge of the body. | 03-10-2011 |
20110112375 | PORTAL APPARATUS INCLUDING CONFORMABLE CUP SEAL - A surgical portal system for a surgical procedure incorporating the use of one or more sutures includes a portal housing and a portal sleeve extending from the portal housing. The portal housing includes an internal wall. The portal housing and the portal sleeve define a longitudinal axis and has a longitudinal opening for passage of a surgical instrument and one or more sutures. The portal sleeve is dimensioned for insertion within tissue to provide access to an underlying body site. A seal is mounted to the internal wall of the portal housing and arranged to intersect the longitudinal axis. The seal comprises a conformable material dimensioned and configured to substantially conform about the surgical instrument upon passage of the surgical instrument through the longitudinal opening, to establish a substantial seal thereabout and to displace in at least a radial direction to contact the internal wall of the portal housing to engage one or more sutures extending through the longitudinal opening and to establish a substantial sealing relation with the internal housing wall in the presence of the one or more sutures. | 05-12-2011 |
20110147432 | STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly. | 06-23-2011 |
20110147435 | STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly. | 06-23-2011 |
20110190780 | SURGICAL RETRIEVAL APPARATUS - A method of retrieving a tissue specimen comprising inserting a surgical retrieval apparatus through an opening in a patient's skin, the surgical retrieval apparatus including a support member and a retrieval bag extending from the support member and having an opening to receive the tissue specimen. A net is introduced into the retrieval bag and placed over the tissue specimen. The net and retrieval bag are removed from the patient's body to remove the tissue specimen. | 08-04-2011 |
20110230901 | SUPPORT STRUCTURES AND METHODS OF USING THE SAME - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes an anastomosis device having an anvil and a tubular body portion, wherein the anvil is selectively attachable to the tubular body portion by a shaft; and a support structure for deposition between the intestinal sections of tissue. The support structure includes a body defining an aperture therein for receiving the shaft. The body has an outer terminal edge. The support structure includes at least one layer of expandable material disposed at the outer terminal edge of the body. | 09-22-2011 |
20110290852 | Staple Buttress Retention System - A surgical stapling instrument is provided having systems for securing buttress material to the anvil and staple containing cartridge associated with the surgical instrument. The system includes a retainer configured to engage the anvil or the staple containing cartridge and capture the buttress material between the retainer and the anvil or staple containing cartridge. The disclose retainer engages the anvil or staple containing cartridge in snap fit or friction fit fashion. The buttress material includes a circumferential perforation line enabling the center of the buttress material to be stapled to tissue while the remainder of the buttress material remains with the anvil or staple containing cartridge. | 12-01-2011 |
20120018487 | Annular Adhesive Structure - An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue. | 01-26-2012 |
20120265154 | Surgical Apparatus and Structure for Applying Sprayable Wound Treatment Material - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of the body portion for movement toward and away from the body portion; an approximation assembly extending between the body portion and the anvil assembly for moving the anvil toward and away from the tubular body portion; a dispersion assembly operatively associated with the approximation assembly, the dispersion assembly including at least one angled surface defining at least one channel interposed between the anvil assembly and the body portion and being configured to dispense a fluid therefrom; and at least one conduit for conducting wound treatment material to the dispersion assembly. | 10-18-2012 |
20120330332 | Surgical Apparatus and Structure for Applying Sprayable Wound Treatment Material - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of the body portion for movement toward and away from the body portion; an approximation assembly extending between the body portion and the anvil assembly for moving the anvil toward and away from the tubular body portion; a dispersion assembly operatively associated with the approximation assembly, the dispersion assembly including at least one angled surface defining at least one channel interposed between the anvil assembly and the body portion and being configured to dispense a fluid therefrom; and at least one conduit for conducting wound treatment material to the dispersion assembly. | 12-27-2012 |
20130126587 | SEAL ELEMENT FOR ANASTOMOSIS - A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material. | 05-23-2013 |
20130240600 | Support Structures and Methods of Using the Same - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes an anastomosis device having an anvil and a tubular body portion, wherein the anvil is selectively attachable to the tubular body portion by a shaft; and a support structure for deposition between the intestinal sections of tissue. The support structure includes a body defining an aperture therein for receiving the shaft. The body has an outer terminal edge. The support structure includes at least one layer of expandable material disposed at the outer terminal edge of the body. | 09-19-2013 |
20130240601 | STAPLE BUTTRESS RETENTION SYSTEM - A surgical stapling instrument is provided having systems for securing buttress material to the anvil and staple containing cartridge associated with the surgical instrument. The system includes a retainer configured to engage the anvil or the staple containing cartridge and capture the buttress material between the retainer and the anvil or staple containing cartridge. The disclose retainer engages the anvil or staple containing cartridge in snap fit or friction fit fashion. The buttress material includes a circumferential perforation line enabling the center of the buttress material to be stapled to tissue while the remainder of the buttress material remains with the anvil or staple containing cartridge. | 09-19-2013 |
20130245679 | EXTRALUMINAL SEALANT APPLICATOR AND METHOD - An apparatus for applying sealant to a target tissue of a surgical site is provided. The apparatus includes a handle, conduit and an end effector. The handle has means configured and adapted for operating the end effector and dispensing biological sealant to the surgical site via the end effector. The conduit stores and/or carries sealant towards the end effector. The end effector is configured to clamp around a body organ or tissue and apply and confine biological sealant in a substantially uniform manner thereto. | 09-19-2013 |
20130282055 | EXTRALUMINAL SEALANT APPLICATOR AND METHOD - An apparatus for applying sealant to a target tissue of a surgical site is provided. The apparatus includes a handle, conduit and an end effector. The handle has means configured and adapted for operating the end effector and dispensing biological sealant to the surgical site via the end effector. The conduit stores and/or carries sealant towards the end effector. The end effector is configured to clamp around a body organ or tissue and apply and confine biological sealant in a substantially uniform manner thereto. | 10-24-2013 |
20130292449 | SURGICAL APPARATUS AND STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of the body portion for movement toward and away from the body portion; an approximation assembly extending between the body portion and the anvil assembly for moving the anvil toward and away from the tubular body portion; a dispersion assembly operatively associated with the approximation assembly, the dispersion assembly including at least one angled surface defining at least one channel interposed between the anvil assembly and the body portion and being configured to dispense a fluid therefrom; and at least one conduit for conducting wound treatment material to the dispersion assembly. | 11-07-2013 |
20130306707 | ANNULAR ADHESIVE STRUCTURE - An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue. | 11-21-2013 |
20140046337 | SURGICAL RETRIEVAL APPARATUS - A method of retrieving a tissue specimen comprising inserting a surgical retrieval apparatus through an opening in a patient's skin, the surgical retrieval apparatus including a support member and a retrieval bag extending from the support member and having an opening to receive the tissue specimen. A net is introduced into the retrieval bag and placed over the tissue specimen. The net and retrieval bag are removed from the patient's body to remove the tissue specimen. | 02-13-2014 |
20140131419 | Recessed Groove for Better Suture Retention - An end effector for use with a surgical stapler. The end effector comprising a staple cartridge having a tissue contacting surface having at least one recessed groove defined therein and an anvil plate having a tissue contacting surface having at least one recessed groove defined therein. A surgical buttress releasably disposed on the tissue contacting surfaces of each of the staple cartridge and the anvil plate. At least one suture is disposed within the at least one recessed groove of each of the staple cartridge and anvil plate and configured to retain the respective surgical buttress atop the respective tissue contacting surface. | 05-15-2014 |
20140166719 | SEAL ELEMENT FOR ANASTOMOSIS - A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material. | 06-19-2014 |
20140275768 | Thoracic Scope With Skirt And Gap - A minimally invasive viewing instrument including a cannula configured and adapted to house a scope having a lens. An attachment member including a skirt member is configured and adapted to maintain the lens of the scope at a distance away from the distal end of the skirt member to minimize the potential of lens contamination. Moreover, the materials shape, and/or contours of the skirt member is configured and adapted to divert the flow of bodily fluid away from the lens, thereby reducing the potential of lens contamination. | 09-18-2014 |