Patents by Inventor David M. Farascioni

David M. Farascioni 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: 11937813
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: March 26, 2024
    Assignee: Covidien LP
    Inventors: John W. Beardsley, David M. Farascioni
  • Publication number: 20240023963
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: John W. Beardsley, David M. Jermine, David M. Farascioni
  • Patent number: 11779328
    Abstract: Shipping wedges for installing end effectors onto an endoscopic assembly of a surgical tack applier are provided. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough, and an arm disposed within a slot defined in a side wall of the elongate body. The arm includes a first end coupled to the side wall and a second end that is movable laterally with respect to the side wall. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough. A proximal portion of the elongate body includes a first arm extending proximally from a distal portion of the elongate body and a locking tab extending laterally into the channel of the elongate body.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: October 10, 2023
    Assignee: Covidien LP
    Inventors: Justin Williams, David M. Farascioni, Jin Yong, John W. Beardsley, Joseph Leveillee, Stanislaw Kostrzewski, Michael J. Kolb, Kevin S. Sniffin, Mark A. Russo, Brian S. Laird
  • Patent number: 11771427
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: October 3, 2023
    Assignee: Covidien LP
    Inventors: John W. Beardsley, David M. Jermine, David M. Farascioni
  • Patent number: 11759206
    Abstract: A surgical stapling device includes a tool assembly having an anvil and a cartridge assembly that are movable in relation to each other between open and clamped positions. The cartridge assembly includes a staple cartridge that can be replaced after each firing of the stapling device to facilitate reuse of the stapling device. The anvil includes a lockout mechanism that prevents operation of the stapling device when the staple cartridge has been previously fired. The lockout mechanism moves from a locked position to an unlocked position in response to movement of the tool assembly from the open position to the clamped position.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: September 19, 2023
    Assignee: Covidien LP
    Inventor: David M. Farascioni
  • Patent number: 11744582
    Abstract: A surgical stapling device includes a tool assembly including an anvil and a cartridge assembly that are movable in relation to each other between open and clamped positions. The cartridge assembly includes a staple cartridge that can be replaced after each firing of the stapling device to facilitate reuse of the stapling device. The anvil includes a lockout mechanism that prevents operation of the stapling device when the staple cartridge has been previously fired. The lockout mechanism is adapted to move from a locked position to an unlocked position when the staple cartridge is replaced and the tool assembly is moved from the open position to the clamped position.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: September 5, 2023
    Assignee: Covidien LP
    Inventors: Suresh Kumar Prema Mohanasundaram, David M. Farascioni
  • Patent number: 11672533
    Abstract: A transverse surgical stapling system includes an elongated shaft assembly, a distal tube, an anvil assembly, and a cartridge assembly. The distal tube has a proximal end portion and a distal end portion. The proximal end portion of the distal tube supports the elongated shaft assembly. The anvil assembly is supported on the distal end portion of the distal tube. The cartridge assembly is supported on the distal tube in movable relation to the anvil assembly. The anvil and cartridge assemblies are movable between retracted and extended positions relative to the distal tube.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: June 13, 2023
    Assignee: COVIDIEN LP
    Inventor: David M. Farascioni
  • Patent number: 11627963
    Abstract: A surgical stapling instrument includes an end effector, an adapter assembly, and a rotation lockout assembly. The end effector includes a staple cartridge assembly and an anvil assembly that are coupled to a proximal housing and movably positioned relative to one another. The staple cartridge assembly has a drive beam and a sled. The sled carries a knife that is rotatably supported on the sled. The drive beam is configured to move the knife relative to the drive beam. The adapter assembly has an elongated shaft that extends distally to an articulating assembly. The articulating assembly includes distal and proximal joint members coupled by a pin to articulate the end effector. The rotation lockout assembly prevents rotation of the end effector during a firing of the surgical stapling instrument.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: April 18, 2023
    Assignee: COVIDIEN LP
    Inventors: John W. Beardsley, David M. Jermine, David M. Farascioni
  • Publication number: 20220211371
    Abstract: A surgical stapling device includes a tool assembly having an anvil and a cartridge assembly that are movable in relation to each other between open and clamped positions. The cartridge assembly includes a staple cartridge that can be replaced after each firing of the stapling device to facilitate reuse of the stapling device. The anvil includes a lockout mechanism that prevents operation of the stapling device when the staple cartridge has been previously fired. The lockout mechanism moves from a locked position to an unlocked position in response to movement of the tool assembly from the open position to the clamped position.
    Type: Application
    Filed: January 5, 2021
    Publication date: July 7, 2022
    Inventor: David M. Farascioni
  • Publication number: 20220211369
    Abstract: A surgical stapling device includes a tool assembly including an anvil and a cartridge assembly that are movable in relation to each other between open and clamped positions. The cartridge assembly includes a staple cartridge that can be replaced after each firing of the stapling device to facilitate reuse of the stapling device. The anvil includes a lockout mechanism that prevents operation of the stapling device when the staple cartridge has been previously fired. The lockout mechanism is adapted to move from a locked position to an unlocked position when the staple cartridge is replaced and the tool assembly is moved from the open position to the clamped position.
    Type: Application
    Filed: January 5, 2021
    Publication date: July 7, 2022
    Inventors: Suresh Kumar Prema Mohanasundaram, David M. Farascioni
  • Publication number: 20220202415
    Abstract: Shipping wedges for installing end effectors onto an endoscopic assembly of a surgical tack applier are provided. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough, and an arm disposed within a slot defined in a side wall of the elongate body. The arm includes a first end coupled to the side wall and a second end that is movable laterally with respect to the side wall. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough. A proximal portion of the elongate body includes a first arm extending proximally from a distal portion of the elongate body and a locking tab extending laterally into the channel of the elongate body.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Justin Williams, David M. Farascioni, Jin Yong, John W. Beardsley, Joseph Leveillee, Stanislaw Kostrzewski, Michael J. Kolb, Kevin S. Sniffin, Mark A. Russo, Brian S. Laird
  • Patent number: 11298126
    Abstract: Shipping wedges for installing end effectors onto an endoscopic assembly of a surgical tack applier are provided. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough, and an arm disposed within a slot defined in a side wall of the elongate body. The arm includes a first end coupled to the side wall and a second end that is movable laterally with respect to the side wall. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough. A proximal portion of the elongate body includes a first arm extending proximally from a distal portion of the elongate body and a locking tab extending laterally into the channel of the elongate body.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 12, 2022
    Assignee: COVIDIEN LP
    Inventors: Justin Williams, David M. Farascioni, Jin Yong, John W. Beardsley, Joseph Leveillee, Stanislaw Kostrzewski, Michael J. Kolb, Kevin S. Sniffin, Mark A. Russo, Brian S. Laird
  • Publication number: 20220104817
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: John W. Beardsley, David M. Farascioni
  • Publication number: 20220071629
    Abstract: A transverse surgical stapling system includes an elongated shaft assembly, a distal tube, an anvil assembly, and a cartridge assembly. The distal tube has a proximal end portion and a distal end portion. The proximal end portion of the distal tube supports the elongated shaft assembly. The anvil assembly is supported on the distal end portion of the distal tube. The cartridge assembly is supported on the distal tube in movable relation to the anvil assembly. The anvil and cartridge assemblies are movable between retracted and extended positions relative to the distal tube.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 10, 2022
    Inventor: David M. Farascioni
  • Patent number: 11207066
    Abstract: A surgical stapling system includes a hand-held instrument, an adapter assembly, a pair of stapling reloads having end effectors, and a drive mechanism. The drive mechanism is longitudinally movable through one of the end effectors to fire staples therefrom. The drive mechanism extends through a support block positioned to move across a mounting member of the adapter assembly as the mounting member articulates the end effectors.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 28, 2021
    Assignee: COVIDIEN LP
    Inventors: John W. Beardsley, David M. Farascioni
  • Publication number: 20210236125
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Inventors: John W. Beardsley, David M. Jermine, David M. Farascioni
  • Patent number: 10987104
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 27, 2021
    Assignee: COVIDIEN LP
    Inventors: John W. Beardsley, David M. Jermine, David M Farascioni
  • Publication number: 20210100552
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Inventors: John W. Beardsley, David M. Jermine, David M. Farascioni
  • Publication number: 20190336126
    Abstract: Shipping wedges for installing end effectors onto an endoscopic assembly of a surgical tack applier are provided. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough, and an arm disposed within a slot defined in a side wall of the elongate body. The arm includes a first end coupled to the side wall and a second end that is movable laterally with respect to the side wall. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough. A proximal portion of the elongate body includes a first arm extending proximally from a distal portion of the elongate body and a locking tab extending laterally into the channel of the elongate body.
    Type: Application
    Filed: February 19, 2019
    Publication date: November 7, 2019
    Inventors: Justin Williams, David M. Farascioni, Jin Yong, John W. Beardsley, Joseph Leveillee, Stanislaw Kostrzewski, Michael J. Kolb, Kevin S. Sniffin, Mark A. Russo, Brian S. Laird
  • Publication number: 20190125341
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Application
    Filed: October 12, 2018
    Publication date: May 2, 2019
    Inventors: John W. Beardsley, David M. Farascioni