Patents by Inventor Danyel Racenet

Danyel Racenet 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: 9463023
    Abstract: A surgical instrument including a handle assembly, an elongated body portion, a head portion and an elongated channel. The elongated body portion extends distally from the handle assembly. The head portion is disposed adjacent a distal end of the elongated body portion and includes an anvil assembly and a shell assembly. The elongated channel includes a proximal opening and a distal opening. The proximal opening is disposed distally of a proximalmost end of the handle assembly and proximally of the shell assembly. The distal opening is disposed on the shell assembly.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: October 11, 2016
    Assignee: Covidien LP
    Inventors: Danyel Racenet, Thomas Wenchell, Keith L. Milliman
  • Patent number: 9402644
    Abstract: A surgical instrument includes an elongate body defining a longitudinal axis, an actuation rod extending through the elongate body and a tool assembly coupled to the elongate body. The tool assembly includes a coupling member coupling the tool assembly to the elongate body and a tool portion pivotally associated with the coupling member. The tool portion includes a projection member including a blunt end portion and a cutting member extending distally outward from the projection member. The tool portion is operatively coupled to the actuation rod. Translation of the actuation rod causes pivotal movement of the tool assembly.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: August 2, 2016
    Assignee: Covidien LP
    Inventor: Danyel Racenet
  • Publication number: 20160183949
    Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Inventors: Danyel Racenet, Dino Kasvikis
  • Patent number: 9314264
    Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: April 19, 2016
    Assignee: Covidien LP
    Inventors: Danyel Racenet, Dino Kasvikis
  • Publication number: 20150342630
    Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Inventors: Danyel Racenet, Dino Kasvikis
  • Publication number: 20150297256
    Abstract: A dissector including a body, a first arm, a second arm, and a string and methods for use thereof. The first arm extending from the body towards a distal end thereof and the second arm extending from the body towards a distal end thereof. One end of the string is coupled to the first arm adjacent the distal end thereof and the other end of the string is coupled to the second arm adjacent the distal end thereof. The first and second arms have an expanded configuration such that the string is taut and have a collapsed configuration such that the string is slack. The string is configured to dissect tissue when the first and second arms are in the expanded configuration. The string may oscillate to dissect tissue. The distal ends of the first and second arms may atraumatically dissect tissue.
    Type: Application
    Filed: November 24, 2014
    Publication date: October 22, 2015
    Inventors: Katelyn Galer, Justin Williams, Danyel Racenet, Kevin Sniffin, Stanislaw Marczyk, Saumya Banerjee
  • Publication number: 20150297257
    Abstract: A dissector including a body, a first arm, a second arm, and a string. The first arm extending from the body towards a distal end thereof and the second arm extending from the body towards a distal end thereof. One end of the string is coupled to the first arm adjacent the distal end thereof and the other end of the string is coupled to the second arm adjacent the distal end thereof. The first and second arms have an expanded configuration such that the string is taut and have a collapsed configuration such that the string is slack. The string is configured to dissect tissue when the first and second arms are in the expanded configuration. The string may oscillate to dissect tissue. The distal ends of the first and second arms may atraumatically dissect tissue.
    Type: Application
    Filed: November 24, 2014
    Publication date: October 22, 2015
    Inventors: Katelyn Galer, Justin Williams, Danyel Racenet, Kevin Sniffin, Stanislaw Marczyk, Saumya Banerjee
  • Patent number: 9113869
    Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: August 25, 2015
    Assignee: Covidien LP
    Inventors: Danyel Racenet, Dino Kasvikis
  • Publication number: 20150097017
    Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.
    Type: Application
    Filed: December 12, 2014
    Publication date: April 9, 2015
    Inventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
  • Patent number: 8936185
    Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: January 20, 2015
    Assignee: Covidien LP
    Inventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
  • Publication number: 20140277042
    Abstract: A surgical instrument includes an elongate body defining a longitudinal axis, an actuation rod extending through the elongate body and a tool assembly coupled to the elongate body. The tool assembly includes a coupling member coupling the tool assembly to the elongate body and a tool portion pivotally associated with the coupling member. The tool portion includes a projection member including a blunt end portion and a cutting member extending distally outward from the projection member. The tool portion is operatively coupled to the actuation rod. Translation of the actuation rod causes pivotal movement of the tool assembly.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 18, 2014
    Applicant: Covidien LP
    Inventor: Danyel Racenet
  • Publication number: 20140239048
    Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.
    Type: Application
    Filed: May 13, 2014
    Publication date: August 28, 2014
    Applicant: Covidien LP
    Inventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
  • Publication number: 20140209658
    Abstract: A surgical stapling apparatus includes a cartridge assembly, an anvil assembly, a surgical buttress, and a low molecular weight bioabsorbable adhesive. The cartridge assembly includes a plurality of staples and a tissue contacting surface defining staple retaining slots. The anvil assembly includes a tissue contacting surface defining staple pockets for forming staples expelled from the staple retaining slots of the cartridge assembly. The surgical buttress is disposed on at least one of the tissue contacting surfaces of the cartridge assembly and the anvil assembly. The low molecular weight bioabsorbable adhesive releasably retains the surgical buttress on the at least one of the tissue contacting surfaces of the cartridge assembly and the anvil assembly.
    Type: Application
    Filed: December 19, 2013
    Publication date: July 31, 2014
    Applicant: Covidien LP
    Inventors: Walter Skalla, Steven L. Bennett, Danyel Racenet
  • Publication number: 20140183242
    Abstract: A surgical instrument is disclosed. The surgical instrument includes a handle assembly, a drive assembly, an endoscopic portion, a pair of jaw members, a dynamic clamping member, and a tissue stop. The drive assembly is disposed in mechanical cooperation with a movable handle of the handle assembly. The endoscopic portion defines a first longitudinal axis. The jaw members are each longitudinally curved with respect to the longitudinal axis. The dynamic clamping member is disposed in mechanical cooperation with a distal portion of the drive assembly and includes an upper beam, a lower beam, and a vertical beam having a cutting edge on a distal portion thereof. At least a portion of the dynamic clamping member is longitudinally curved with respect to the longitudinal axis. The tissue stop is disposed adjacent a distal portion of the first jaw member and configured to impede tissue from distally escaping the jaw members.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 3, 2014
    Inventors: David Farascioni, Dino Kasvikis, Paul A. Scirica, Danyel Racenet, Michael Robbins
  • Patent number: 8757467
    Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: June 24, 2014
    Assignee: Covidien LP
    Inventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
  • Publication number: 20140171742
    Abstract: A surgical instrument including a handle assembly, an elongated body portion, a head portion and an elongated channel. The elongated body portion extends distally from the handle assembly. The head portion is disposed adjacent a distal end of the elongated body portion and includes an anvil assembly and a shell assembly. The elongated channel includes a proximal opening and a distal opening. The proximal opening is disposed distally of a proximalmost end of the handle assembly and proximally of the shell assembly. The distal opening is disposed on the shell assembly.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Applicant: Covidien LP
    Inventors: Danyel Racenet, Thomas Wenchell, Keith L. Milliman
  • Publication number: 20140152238
    Abstract: An interactive surgical device storage and supply cart is provided and includes a top storage assembly having multiple storage containers for various size product packages, a bottom storage assembly having drawers to retain larger packages of sterilized devices and an intermediate shelf having storage trays for frequently used items. One or more batter chargers are provided on the cart to supply fully charged batteries. A docking station is provided on the cart to receive computers for inventory management and display instructional material. The docking station also can receive communication devices for consultation with outside sources in real time. Additionally, a power strip is provided to power the battery charger (s) and docking station as well as other auxiliary, powered devices and instruments.
    Type: Application
    Filed: October 28, 2013
    Publication date: June 5, 2014
    Applicant: Covidien LP
    Inventors: David Racenet, Danyel Racenet, Parag Sapre, Francesco Alfieri
  • Patent number: 8636192
    Abstract: A surgical instrument is disclosed. The surgical instrument includes a handle assembly, a drive assembly, an endoscopic portion, a pair of jaw members, a dynamic clamping member, and a tissue stop. The drive assembly is disposed in mechanical cooperation with a movable handle of the handle assembly. The endoscopic portion defines a first longitudinal axis. The jaw members are each longitudinally curved with respect to the longitudinal axis. The dynamic clamping member is disposed in mechanical cooperation with a distal portion of the drive assembly and includes an upper beam, a lower beam, and a vertical beam having a cutting edge on a distal portion thereof. At least a portion of the dynamic clamping member is longitudinally curved with respect to the longitudinal axis. The tissue stop is disposed adjacent a distal portion of the first jaw member and configured to impede tissue from distally escaping the jaw members.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: January 28, 2014
    Assignee: Covidien LP
    Inventors: David Farascioni, Dino Kasvikis, Paul A. Scirica, Danyel Racenet, Michael Robbins
  • Publication number: 20130334280
    Abstract: A surgical device has a handle assembly and an elongated member extending distally from the handle assembly. A tool assembly is mounted to a distal end of the elongated member. The tool assembly has a cartridge assembly having a plurality of staples. The tool assembly further has an anvil assembly. At least one of the anvil assembly and the cartridge assembly is movable in relation to each other between open and closed positions. At least one of the anvil assembly and the cartridge assembly has at least a portion configured for transitioning between a longitudinally extended state and a longitudinally retracted state. A transitioning mechanism is configured to transition at least one of the anvil assembly and the cartridge assembly between the extended and retracted states.
    Type: Application
    Filed: April 5, 2013
    Publication date: December 19, 2013
    Applicant: Covidien LP
    Inventors: Gregg Krehel, Ramiro Cabrera, Danyel Racenet, Kenneth Whitfield
  • Publication number: 20120325891
    Abstract: A surgical instrument is disclosed. The surgical instrument includes a handle assembly, a drive assembly, an endoscopic portion, a pair of jaw members, a dynamic clamping member, and a tissue stop. The drive assembly is disposed in mechanical cooperation with a movable handle of the handle assembly. The endoscopic portion defines a first longitudinal axis. The jaw members are each longitudinally curved with respect to the longitudinal axis. The dynamic clamping member is disposed in mechanical cooperation with a distal portion of the drive assembly and includes an upper beam, a lower beam, and a vertical beam having a cutting edge on a distal portion thereof. At least a portion of the dynamic clamping member is longitudinally curved with respect to the longitudinal axis. The tissue stop is disposed adjacent a distal portion of the first jaw member and configured to impede tissue from distally escaping the jaw members.
    Type: Application
    Filed: August 20, 2012
    Publication date: December 27, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: David Farascioni, Dino Kasvikis, Paul A. Scirica, Danyel Racenet, Michael Robbins