Patents by Inventor Greg Sorrentino

Greg Sorrentino has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10349950
    Abstract: A clip applying apparatus is described for applying clips seriatim to tissue. The apparatus includes a lockout member for limiting distal movement of the camming member after the proximal-most clip has been applied to tissue. In one embodiment, the apparatus includes a jaw locking member for preventing approximation of the jaw members of the apparatus. In one embodiment, a latch assembly is provided to releasably engage a clip pusher of the apparatus to the camming member of the apparatus.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: July 16, 2019
    Assignee: Covidien LP
    Inventors: Ernest Aranyi, Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 9763668
    Abstract: An apparatus for application of surgical clips to body tissue includes a jaw assembly mounted adjacent a distal end portion of a body, the jaw assembly including first and second jaw portions movable between a spaced-apart and an approximated position; a yoke slidably supported at least partially in a handle portion and being connected to at least one trigger; a drive link slidably supported at least partially in the handle portion and the body, the drive link having a proximal end connected to the yoke; a spindle supported in the body and rotatably connected to the drive link; and a jaw closure member connected to a distal end of the spindle and being positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position upon a squeezing of the at least one trigger which results in distal advancement of the jaw closure member.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: September 19, 2017
    Assignee: Covidien LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20170258472
    Abstract: A clip applying apparatus is described for applying clips seriatim to tissue. The apparatus includes a lockout member for limiting distal movement of the camming member after the proximal-most clip has been applied to tissue. In one embodiment, the apparatus includes a jaw locking member for preventing approximation of the jaw members of the apparatus. In one embodiment, a latch assembly is provided to releasably engage a clip pusher of the apparatus to the camming member of the apparatus.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Inventors: Ernest Aranyi, Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 9687247
    Abstract: A clip applying apparatus is described for applying clips seriatim to tissue. The apparatus includes a lockout member for limiting distal movement of the camming member after the proximal-most clip has been applied to tissue. In one embodiment, the apparatus includes a jaw locking member for preventing approximation of the jaw members of the apparatus. In one embodiment, a latch assembly is provided to releasably engage a clip pusher of the apparatus to the camming member of the apparatus.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: June 27, 2017
    Assignee: Covidien LP
    Inventors: Ernest Aranyi, Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20150190138
    Abstract: An apparatus for application of surgical clips to body tissue includes a jaw assembly mounted adjacent a distal end portion of a body, the jaw assembly including first and second jaw portions movable between a spaced-apart and an approximated position; a yoke slidably supported at least partially in a handle portion and being connected to at least one trigger; a drive link slidably supported at least partially in the handle portion and the body, the drive link having a proximal end connected to the yoke; a spindle supported in the body and rotatably connected to the drive link; and a jaw closure member connected to a distal end of the spindle and being positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position upon a squeezing of the at least one trigger which results in distal advancement of the jaw closure member.
    Type: Application
    Filed: March 20, 2015
    Publication date: July 9, 2015
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 9011465
    Abstract: An apparatus for application of surgical clips to body tissue includes a jaw assembly mounted adjacent a distal end portion of a body, the jaw assembly including first and second jaw portions movable between a spaced-apart and an approximated position; a yoke slidably supported at least partially in a handle portion and being connected to at least one trigger; a drive link slidably supported at least partially in the handle portion and the body, the drive link having a proximal end connected to the yoke; a spindle supported in the body and rotatably connected to the drive link; and a jaw closure member connected to a distal end of the spindle and being positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position upon a squeezing of the at least one trigger which results in distal advancement of the jaw closure member.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: April 21, 2015
    Assignee: Covidien LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20150080916
    Abstract: A clip applying apparatus is described for applying clips seriatim to tissue. The apparatus includes a lockout member for limiting distal movement of the camming member after the proximal-most clip has been applied to tissue. In one embodiment, the apparatus includes a jaw locking member for preventing approximation of the jaw members of the apparatus. In one embodiment, a latch assembly is provided to releasably engage a clip pusher of the apparatus to the camming member of the apparatus.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Inventors: Ernest Aranyi, Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 8920438
    Abstract: A clip applying apparatus is described for applying clips seriatim to tissue. The apparatus includes a lockout member for limiting distal movement of the camming member after the proximal-most clip has been applied to tissue. In one embodiment, the apparatus includes a jaw locking member for preventing approximation of the jaw members of the apparatus. In one embodiment, a latch assembly is provided to releasably engage a clip pusher of the apparatus to the camming member of the apparatus.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 30, 2014
    Assignee: Covidien LP
    Inventors: Ernest Aranyi, Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 8579918
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion; a body extending distally from the handle portion; a plurality of surgical clips disposed within the body; and a jaw assembly mounted adjacent a distal end portion of the body. The jaw assembly includes first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus also has a wedge plate longitudinally movable between the first and the second jaw portions, a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position; an actuator at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion; and a jaw closure member positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: November 12, 2013
    Assignee: Covidien LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 8282655
    Abstract: A surgical clip applying apparatus includes a movable member biased in the housing adjacent the wedge plate. An actuator longitudinally advances the wedge plate a predetermined distance to a distal most position. The wedge plate has an end being disposed between first and second jaw portions at the distal most position. The wedge plate end is configured to maintain the jaw assembly in the spaced apart position during loading of the surgical clip and reduce torque and external forces on the jaw assembly during the loading. The movable member holds the wedge plate in the distal most position during the loading and the movable member is deflected at a conclusion of the loading, releases the wedge plate upon deflection, and allows a longitudinal proximal retraction of the wedge plate from the distal most position.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: October 9, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Patent number: 7905890
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion and a body extending distally from the handle portion and defining a longitudinal axis. The apparatus also has a plurality of surgical clips disposed within the body, and a jaw assembly mounted adjacent a distal end portion of the body. The jaw assembly includes first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus also has a wedge plate longitudinally movable between the first and the second jaw portions, and a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position. The apparatus still further has an actuator at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion and a jaw closure member positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: March 15, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20100222790
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion; a body extending distally from the handle portion; a plurality of surgical clips disposed within the body; and a jaw assembly mounted adjacent a distal end portion of the body. The jaw assembly includes first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus also has a wedge plate longitudinally movable between the first and the second jaw portions, a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position; an actuator at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion; and a jaw closure member positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position.
    Type: Application
    Filed: May 17, 2010
    Publication date: September 2, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20100204715
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion with a body extending distally from the handle portion defining a longitudinal axis and a plurality of surgical clips disposed within the body. The apparatus also has a jaw assembly mounted adjacent a distal end portion of the body with the jaw assembly including first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus further has a wedge plate longitudinally movable between the first and the second jaw portions, and a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position with an actuator. The actuator is at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion and has a cam link.
    Type: Application
    Filed: April 21, 2010
    Publication date: August 12, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Kenneth H. WHITFIELD, Greg SORRENTINO
  • Patent number: 7717926
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion with a body extending distally from the handle portion defining a longitudinal axis and a plurality of surgical clips disposed within the body. The apparatus also has a jaw assembly mounted adjacent a distal end portion of the body with the jaw assembly including first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus further has a wedge plate longitudinally movable between the first and the second jaw portions, and a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position with an actuator. The actuator is at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion and has a cam link.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: May 18, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20100121351
    Abstract: A surgical clip applying apparatus includes a movable member biased in the housing adjacent the wedge plate. An actuator longitudinally advances the wedge plate a predetermined distance to a distal most position. The wedge plate has an end being disposed between first and second jaw portions at the distal most position. The wedge plate end is configured to maintain the jaw assembly in the spaced apart position during loading of the surgical clip and reduce torque and external forces on the jaw assembly during the loading. The movable member holds the wedge plate in the distal most position during the loading and the movable member is deflected at a conclusion of the loading, releases the wedge plate upon deflection, and allows a longitudinal proximal retraction of the wedge plate from the distal most position.
    Type: Application
    Filed: December 23, 2009
    Publication date: May 13, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Kenneth H. WHITFIELD, Greg SORRENTINO
  • Patent number: 7637917
    Abstract: A surgical clip applying apparatus is disclosed which has a handle portion, a body extending distally from the handle portion defining a longitudinal axis and a number of surgical clips disposed within the body. The apparatus has a movable member biased in the housing adjacent the wedge plate. An actuator longitudinally advances the wedge plate a predetermined distance to a distal most position. The wedge plate has an end being disposed between first and second jaw portions at the distal most position. The wedge plate end is configured to maintain the jaw assembly in the spaced apart position during loading of the surgical clip and the wedge plate end reduces torque and external forces on the jaw assembly during the loading. The movable member holds the wedge plate in the distal most position during the loading and the movable member is deflected at a conclusion of the loading. The movable member releases the wedge plate upon deflection.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 29, 2009
    Assignee: Tyco Healthcare Group LP
    Inventors: Kenneth H. Whitfield, Greg Sorrentino
  • Publication number: 20070173866
    Abstract: A surgical clip for a clip applier has a first leg connected to a second leg at a first location and the first leg separated from the second leg by a predetermined distance at a second location spaced from the first location. The first leg has a first distal end and the second leg has a second distal end. The first leg has a tissue gripping region and the second leg has the second tissue gripping region. The first tissue gripping region has a first recess on the first leg. The second tissue gripping region has a second recess on the second leg. When the clip is compressed the first recess is compressed toward the second recess and the first recess and the second recess overlap to form a two dimensional polygonal pattern with one another.
    Type: Application
    Filed: January 23, 2006
    Publication date: July 26, 2007
    Inventors: Greg Sorrentino, Kenneth Whitfield
  • Publication number: 20060085015
    Abstract: A surgical clip applying apparatus is disclosed which has a handle portion, a body extending distally from the handle portion defining a longitudinal axis and a number of surgical clips disposed within the body. The apparatus has a movable member biased in the housing adjacent the wedge plate. An actuator longitudinally advances the wedge plate a predetermined distance to a distal most position. The wedge plate has an end being disposed between first and second jaw portions at the distal most position. The wedge plate end is configured to maintain the jaw assembly in the spaced apart position during loading of the surgical clip and the wedge plate end reduces torque and external forces on the jaw assembly during the loading. The movable member holds the wedge plate in the distal most position during the loading and the movable member is deflected at a conclusion of the loading. The movable member releases the wedge plate upon deflection.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 20, 2006
    Inventors: Kenneth Whitfield, Greg Sorrentino
  • Publication number: 20060079912
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion with a body extending distally from the handle portion defining a longitudinal axis and a plurality of surgical clips disposed within the body. The apparatus also has a jaw assembly mounted adjacent a distal end portion of the body with the jaw assembly including first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus further has a wedge plate longitudinally movable between the first and the second jaw portions, and a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position with an actuator. The actuator is at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion and has a cam link.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 13, 2006
    Inventors: Kenneth Whitfield, Greg Sorrentino
  • Publication number: 20060079913
    Abstract: An apparatus for application of surgical clips to body tissue has a handle portion and a body extending distally from the handle portion and defining a longitudinal axis. The apparatus also has a plurality of surgical clips disposed within the body, and a jaw assembly mounted adjacent a distal end portion of the body. The jaw assembly includes first and second jaw portions movable between a spaced-apart and an approximated position. The apparatus also has a wedge plate longitudinally movable between the first and the second jaw portions, and a clip pusher configured to individually distally advance a surgical clip to the jaw assembly while the jaw portions are in the spaced apart position. The apparatus still further has an actuator at least partially disposed within the body and longitudinally movable in response to actuation of the handle portion and a jaw closure member positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 13, 2006
    Inventors: Kenneth Whitfield, Greg Sorrentino