Patents by Inventor Pawel Abramek

Pawel Abramek 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: 11957348
    Abstract: An anvil buttress loading system includes an anvil assembly, an anvil buttress loading tool, and an anvil buttress. The anvil buttress is retainable on each of the anvil buttress loading tool and the anvil buttress, and is transferrable from the anvil buttress loading tool to the anvil assembly.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 16, 2024
    Assignee: COVIDIEN LP
    Inventors: Pawel Abramek, Kenneth M. Cappola, Matthew J. Chowaniec, Roanit Fernandes
  • Patent number: 11786244
    Abstract: A manual retraction tool for use with a surgical tool assembly of a surgical device includes a shaft, a rotation mechanism, and a trigger. The shaft is dimensioned to be inserted into a rotational connector of a surgical tool assembly and to effect rotation of the connector upon rotation of the shaft. The rotation mechanism configured to rotatably support the shaft. The trigger is operably connected to the rotation mechanism such that when the trigger is actuated from a first position to a second position, the rotation mechanism rotates the shaft about a longitudinal axis in a first direction to effect rotation of the rotational connector of the surgical tool assembly.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: October 17, 2023
    Assignee: Covidien LP
    Inventors: Earl Zergiebel, Pawel Abramek
  • Publication number: 20220361875
    Abstract: An anvil buttress loading system includes an anvil assembly, an anvil buttress loading tool, and an anvil buttress. The anvil buttress is retainable on each of the anvil buttress loading tool and the anvil buttress, and is transferrable from the anvil buttress loading tool to the anvil assembly.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Pawel Abramek, Kenneth M. Cappola, Matthew J. Chowaniec, Roanit Fernandes
  • Publication number: 20220323071
    Abstract: A surgical device includes a handle assembly including a controller and a first electrical connector. The surgical device also includes an adapter assembly having: a tubular housing having a proximal end portion configured to couple to the handle assembly, and a distal end portion; a second electrical connector disposed at the proximal end portion and configured to couple to the first electrical connector; an electrical contact assembly disposed at the distal end portion; and a wire harness disposed within the tubular housing and interconnecting the second electrical connector and the electrical contact assembly. The surgical device also includes a surgical end effector configured to couple to the distal end portion of the adapter assembly, the surgical end effector includes an electrical contact configured to couple to the electrical contact assembly.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: David Chowaniec, Ethan Collins, Pawel Abramek, Ryan Williams, Matthew Chowaniec
  • Patent number: 11399833
    Abstract: An anvil buttress loading system includes an anvil assembly, an anvil buttress loading tool, and an anvil buttress. The anvil buttress is retainable on each of the anvil buttress loading tool and the anvil buttress, and is transferrable from the anvil buttress loading tool to the anvil assembly.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: August 2, 2022
    Assignee: Covidien LP
    Inventors: Pawel Abramek, Kenneth M. Cappola, Matthew J. Chowaniec, Roanit Fernandes
  • Patent number: 11369372
    Abstract: A surgical device includes a handle assembly including a controller and a first electrical connector. The surgical device also includes an adapter assembly having: a tubular housing having a proximal end portion configured to couple to the handle assembly, and a distal end portion; a second electrical connector disposed at the proximal end portion and configured to couple to the first electrical connector; an electrical contact assembly disposed at the distal end portion; and a wire harness disposed within the tubular housing and interconnecting the second electrical connector and the electrical contact assembly. The surgical device also includes a surgical end effector configured to couple to the distal end portion of the adapter assembly, the surgical end effector includes an electrical contact configured to couple to the electrical contact assembly.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 28, 2022
    Assignee: Covidien LP
    Inventors: David Chowaniec, Ethan Collins, Pawel Abramek, Ryan Williams, Matthew Chowaniec
  • Publication number: 20220117600
    Abstract: An anvil buttress loading system includes an anvil assembly, an anvil buttress loading tool, and an anvil buttress. The anvil buttress is retainable on each of the anvil buttress loading tool and the anvil buttress, and is transferrable from the anvil buttress loading tool to the anvil assembly.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 21, 2022
    Inventors: Pawel Abramek, Kenneth M. Cappola, Matthew J. Chowaniec, Roanit Fernandes
  • Publication number: 20210386424
    Abstract: A surgical stapling apparatus includes a housing assembly and an elongated shaft assembly. The elongated shaft assembly is selectively attachable to the housing assembly. The elongated shaft assembly includes an adapter assembly and a loading unit. The adapter assembly extends distally to a distal tip housing. The distal tip housing supports an adapter electrical connector assembly therein. The loading unit is selectively attachable to the adapter assembly and extends distally to an end effector supporting one or more sensors therein. The loading unit supports a loading unit electrical connector assembly therein. The loading unit electrical connector assembly is positioned to contact the adapter electrical connector assembly when the adapter assembly and the loading unit are coupled together to electrically couple the one or more sensors to the housing assembly.
    Type: Application
    Filed: May 17, 2021
    Publication date: December 16, 2021
    Inventors: Pawel Abramek, Kenneth H. Whitfield, Roanit A. Fernandes, Kenneth M. Cappola
  • Publication number: 20210307744
    Abstract: A surgical stapling device includes a tool assembly that has a cartridge assembly, an anvil assembly, and a dissector tip. The dissector tip is moveable between a first configuration aligned with a longitudinal axis of the tool assembly and a second configuration defining an acute angle with the longitudinal axis of the tool assembly.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 7, 2021
    Inventors: Zalika Walcott, Pawel Abramek, Kenneth M. Cappola
  • Publication number: 20210307747
    Abstract: A manual retraction tool for use with a surgical tool assembly of a surgical device includes a shaft, a rotation mechanism, and a trigger. The shaft is dimensioned to be inserted into a rotational connector of a surgical tool assembly and to effect rotation of the connector upon rotation of the shaft. The rotation mechanism configured to rotatably support the shaft. The trigger is operably connected to the rotation mechanism such that when the trigger is actuated from a first position to a second position, the rotation mechanism rotates the shaft about a longitudinal axis in a first direction to effect rotation of the rotational connector of the surgical tool assembly.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Earl Zergiebel, Pawel Abramek
  • Patent number: 11039833
    Abstract: A manual retraction tool for use with a surgical tool assembly of a surgical device includes a shaft, a rotation mechanism, and a trigger. The shaft is dimensioned to be inserted into a rotational connector of a surgical tool assembly and to effect rotation of the connector upon rotation of the shaft. The rotation mechanism configured to rotatably support the shaft. The trigger is operably connected to the rotation mechanism such that when the trigger is actuated from a first position to a second position, the rotation mechanism rotates the shaft about a longitudinal axis in a first direction to effect rotation of the rotational connector of the surgical tool assembly.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 22, 2021
    Assignee: COVIDIEN LP
    Inventors: Earl Zergiebel, Pawel Abramek
  • Publication number: 20210177401
    Abstract: A surgical stapler includes a tool assembly that has a cartridge assembly, an anvil assembly, and a dissector tip. The dissector tip is moveable between a first configuration aligned with a longitudinal axis of the tool assembly and a second configuration defining an acute angle with the longitudinal axis of the tool assembly.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 17, 2021
    Inventors: Pawel Abramek, Kenneth M. Cappola, Matthew J. Chowaniec, Zalika Walcott
  • Publication number: 20200163670
    Abstract: A surgical device includes a handle assembly including a controller and a first electrical connector. The surgical device also includes an adapter assembly having: a tubular housing having a proximal end portion configured to couple to the handle assembly, and a distal end portion; a second electrical connector disposed at the proximal end portion and configured to couple to the first electrical connector; an electrical contact assembly disposed at the distal end portion; and a wire harness disposed within the tubular housing and interconnecting the second electrical connector and the electrical contact assembly. The surgical device also includes a surgical end effector configured to couple to the distal end portion of the adapter assembly, the surgical end effector includes an electrical contact configured to couple to the electrical contact assembly.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 28, 2020
    Inventors: David Chowaniec, Ethan Collins (Deceased), Pawel Abramek, Ryan Williams, Matthew Chowaniec
  • Patent number: 10617486
    Abstract: A manual retraction tool for use with a surgical tool assembly of a surgical device includes a shaft, a rotation mechanism, and a trigger. The shaft is dimensioned to be inserted into a rotational connector of a surgical tool assembly and to effect rotation of the connector upon rotation of the shaft. The rotation mechanism configured to rotatably support the shaft. The trigger is operably connected to the rotation mechanism such that when the trigger is actuated from a first position to a second position, the rotation mechanism rotates the shaft about a longitudinal axis in a first direction to effect rotation of the rotational connector of the surgical tool assembly.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 14, 2020
    Assignee: COVIDIEN LP
    Inventors: Earl Zergiebel, Pawel Abramek
  • Patent number: 10292705
    Abstract: A surgical apparatus includes a handle, an elongate member and a switch actuator. The switch actuator includes an activation link and a switch plunger coupled to the activation link. An electric switch is mounted to the elongate member. A rotatable lock member is mounted to the elongate member and adapted for rotational movement between an unlocked condition and a locked condition. The rotatable lock member includes an actuator stop dimensioned to operatively engage the switch actuator to prevent movement of the switch actuator from a first longitudinal position to a second longitudinal position when in the unlocked condition, and to permit movement of the switch actuator to the second longitudinal position when rotated to the locked condition such that the switch plunger activates the switch. A loading unit is releasably couplable to the rotatable lock member and is secured relative to the elongate member when the rotatable lock member is in the locked condition.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: May 21, 2019
    Assignee: Covidien LP
    Inventors: David Chowaniec, Pawel Abramek, David Fowler, Matthew D'errico
  • Publication number: 20180153545
    Abstract: A manual retraction tool for use with a surgical tool assembly of a surgical device includes a shaft, a rotation mechanism, and a trigger. The shaft is dimensioned to be inserted into a rotational connector of a surgical tool assembly and to effect rotation of the connector upon rotation of the shaft. The rotation mechanism configured to rotatably support the shaft. The trigger is operably connected to the rotation mechanism such that when the trigger is actuated from a first position to a second position, the rotation mechanism rotates the shaft about a longitudinal axis in a first direction to effect rotation of the rotational connector of the surgical tool assembly.
    Type: Application
    Filed: February 2, 2018
    Publication date: June 7, 2018
    Inventors: Earl Zergiebel, Pawel Abramek
  • Publication number: 20170319287
    Abstract: A manual retraction tool for use with a surgical tool assembly of a surgical device includes a shaft, a rotation mechanism, and a trigger. The shaft is dimensioned to be inserted into a rotational connector of a surgical tool assembly and to effect rotation of the connector upon rotation of the shaft. The rotation mechanism configured to rotatably support the shaft. The trigger is operably connected to the rotation mechanism such that when the trigger is actuated from a first position to a second position, the rotation mechanism rotates the shaft about a longitudinal axis in a first direction to effect rotation of the rotational connector of the surgical tool assembly.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 9, 2017
    Inventors: Earl Zergiebel, Pawel Abramek
  • Publication number: 20170128067
    Abstract: A surgical apparatus includes a handle, an elongate member and a switch actuator. The switch actuator includes an activation link and a switch plunger coupled to the activation link. An electric switch is mounted to the elongate member. A rotatable lock member is mounted to the elongate member and adapted for rotational movement between an unlocked condition and a locked condition. The rotatable lock member includes an actuator stop dimensioned to operatively engage the switch actuator to prevent movement of the switch actuator from a first longitudinal position to a second longitudinal position when in the unlocked condition, and to permit movement of the switch actuator to the second longitudinal position when rotated to the locked condition such that the switch plunger activates the switch. A loading unit is releasably couplable to the rotatable lock member and is secured relative to the elongate member when the rotatable lock member is in the locked condition.
    Type: Application
    Filed: October 13, 2016
    Publication date: May 11, 2017
    Inventors: David Chowaniec, Pawel Abramek, David Fowler, Matthew D'errico