Patents by Inventor Tom Zammataro

Tom Zammataro 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: 10357250
    Abstract: The present disclosure relates to an apparatus for endoscopic application of surgical clips to body tissue. The apparatus includes a handle portion, an elongated tubular member, one or more surgical clips, a jaw assembly and a locking cam driver. The elongated tubular member extends distally from the handle portion and defines a longitudinal axis. The surgical clips are disposed within the tubular member. The locking cam driver includes a bifurcated distal end portion that has a pair of angled camming surfaces to facilitate closure of the jaw assembly.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: July 23, 2019
    Assignee: Covidien LP
    Inventor: Tom Zammataro
  • Patent number: 9642627
    Abstract: An apparatus for applying surgical clips to tissue includes a handle assembly having a trigger and a shaft extending therefrom. The shaft includes at least one surgical clip therein. Each clip includes a pair of legs connected by a crossbar. Each of the pair of legs has an inwardly and an outwardly facing surface, the outwardly facing surface having a raised profile protruding therefrom and extending longitudinally therealong. A jaw assembly is disposed at a distal end of the shaft and includes first and second opposed jaws moveable between a spaced apart and an approximated position. Each jaw defines a recess extending longitudinally along opposing inner surfaces thereof. Each recess defines a longitudinally extending groove having a profile substantially complementary to the raised profile of the legs of the clips. The legs of each clip are positionable at least partially within respective grooves of the recesses of the jaws.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: May 9, 2017
    Assignee: Covidien LP
    Inventor: Tom Zammataro
  • Publication number: 20160030044
    Abstract: The present disclosure relates to an apparatus for endoscopic application of surgical clips to body tissue. The apparatus includes a handle portion, an elongated tubular member, one or more surgical clips, a jaw assembly and a locking cam driver. The elongated tubular member extends distally from the handle portion and defines a longitudinal axis. The surgical clips are disposed within the tubular member. The locking cam driver includes a bifurcated distal end portion that has a pair of angled camming surfaces to facilitate closure of the jaw assembly.
    Type: Application
    Filed: October 14, 2015
    Publication date: February 4, 2016
    Inventor: Tom Zammataro
  • Patent number: 9186153
    Abstract: The present disclosure relates to an apparatus for endoscopic application of surgical clips to body tissue. The apparatus includes a handle portion, an elongated tubular member, one or more surgical clips, a jaw assembly and a locking cam driver. The elongated tubular member extends distally from the handle portion and defines a longitudinal axis. The surgical clips are disposed within the tubular member. The locking cam driver includes a bifurcated distal end portion that has a pair of angled camming surfaces to facilitate closure of the jaw assembly.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: November 17, 2015
    Assignee: Covidien LP
    Inventor: Tom Zammataro
  • Publication number: 20150190139
    Abstract: An apparatus for applying surgical clips to tissue includes a handle assembly having a trigger and a shaft extending therefrom. The shaft includes at least one surgical clip therein. Each clip includes a pair of legs connected by a crossbar. Each of the pair of legs has an inwardly and an outwardly facing surface, the outwardly facing surface having a raised profile protruding therefrom and extending longitudinally therealong. A jaw assembly is disposed at a distal end of the shaft and includes first and second opposed jaws moveable between a spaced apart and an approximated position. Each jaw defines a recess extending longitudinally along opposing inner surfaces thereof. Each recess defines a longitudinally extending groove having a profile substantially complementary to the raised profile of the legs of the clips. The legs of each clip are positionable at least partially within respective grooves of the recesses of the jaws.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 9, 2015
    Inventor: Tom Zammataro
  • Patent number: 9011464
    Abstract: An apparatus for applying surgical clips to tissue includes a handle assembly having a trigger and a shaft extending therefrom. The shaft includes at least one surgical clip therein. Each clip includes a pair of legs connected by a crossbar. Each of the pair of legs has an inwardly and an outwardly facing surface, the outwardly facing surface having a raised profile protruding therefrom and extending longitudinally therealong. A jaw assembly is disposed at a distal end of the shaft and includes first and second opposed jaws moveable between a spaced apart and an approximated position. Each jaw defines a recess extending longitudinally along opposing inner surfaces thereof. Each recess defines a longitudinally extending groove having a profile substantially complementary to the raised profile of the legs of the clips. The legs of each clip are positionable at least partially within respective grooves of the recesses of the jaws.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: April 21, 2015
    Assignee: Covidien LP
    Inventor: Tom Zammataro
  • Publication number: 20120330326
    Abstract: An improved jaw blade for a surgical clip applier includes first and second legs and first and second jaws integrally connected to the first and second legs, respectively. Each of the jaws includes an inner surface having a channel oriented substantially along a longitudinal axis of the jaw. The channels each have a depth less than the width of the leg of the clip to be received therein. The jaw legs each define a longitudinal axis substantially parallel to one another and a plane therebetween. The jaw legs are movable in the plane between an open position for receiving a clip in the channels thereof, and a closed position for forming the clip received therein. When the jaw legs are in the closed position, the legs of the clip contact with one another and the inner surfaces of the jaws are spaced-apart from one another defining an atraumatic area therebetween.
    Type: Application
    Filed: April 30, 2012
    Publication date: December 27, 2012
    Inventors: Brian Creston, Tom Zammataro
  • Publication number: 20120197269
    Abstract: The present disclosure relates to an apparatus for endoscopic application of surgical clips to body tissue. The apparatus includes a handle portion, an elongated tubular member, one or more surgical clips, a jaw assembly and a locking cam driver. The elongated tubular member extends distally from the handle portion and defines a longitudinal axis. The surgical clips are disposed within the tubular member. The locking cam driver includes a bifurcated distal end portion that has a pair of angled camming surfaces to facilitate closure of the jaw assembly.
    Type: Application
    Filed: November 23, 2011
    Publication date: August 2, 2012
    Inventor: Tom Zammataro
  • Publication number: 20120109158
    Abstract: An apparatus for applying surgical clips to tissue includes a handle assembly having a trigger and a shaft extending therefrom. The shaft includes at least one surgical clip therein. Each clip includes a pair of legs connected by a crossbar. Each of the pair of legs has an inwardly and an outwardly facing surface, the outwardly facing surface having a raised profile protruding therefrom and extending longitudinally therealong. A jaw assembly is disposed at a distal end of the shaft and includes first and second opposed jaws moveable between a spaced apart and an approximated position. Each jaw defines a recess extending longitudinally along opposing inner surfaces thereof. Each recess defines a longitudinally extending groove having a profile substantially complementary to the raised profile of the legs of the clips. The legs of each clip are positionable at least partially within respective grooves of the recesses of the jaws.
    Type: Application
    Filed: August 2, 2011
    Publication date: May 3, 2012
    Inventor: Tom Zammataro