Patents by Inventor Paul D. Richard

Paul D. Richard 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: 11849936
    Abstract: The present disclosure relates to devices, systems and methods for endoscopic suturing or stitching through an access tube or the like. An endoscopic stitching device is provided and includes a handle assembly; an elongate shaft supported by and extending from the handle assembly; and an end effector supported on a distal end of the elongate shaft. The end effector includes a neck assembly configured and adapted for articulation in one direction between a substantially linear configuration and an off-axis configuration, and a pair of juxtaposed jaws pivotally associated with one another. Each jaw defines a suture needle receiving recess formed in a tissue contacting surface thereof.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: December 26, 2023
    Assignee: Covidien LP
    Inventors: Ramiro Cabrera, Thomas Wingardner, David N. Fowler, Brian J. Creston, Dmitri Menn, Paul D. Richard, Gene Stellon
  • Patent number: 11696764
    Abstract: A ligation clip includes a frame defining a cavity, a flexible band that is pivotably supported on one end of the frame, and a spring beam supported on the other end of the frame in cantilevered fashion. The flexible band is movable in relation to the frame from an open position to a clamped position to clamp tissue between the flexible band and the spring beam.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: July 11, 2023
    Assignee: Covidien LP
    Inventor: Paul D. Richard
  • Publication number: 20230200812
    Abstract: A handheld electromechanical surgical device, capable of effectuating a surgical procedure, includes a handle assembly having a power source; at least one motor coupled to the power source; and a controller configured to control the motor. The surgical device includes an adapter assembly having an electrical assembly having a proximal end in communication with the controller of the handle assembly. The surgical device includes a reload configured to selectively connect to a distal end of the adapter assembly. The reload includes an annular array of staples; an annular staple pusher for ejecting the staples; and a data storage device selectively connectable to a distal end of the electrical assembly. The data storage device receives and stores performance data of the surgical device from the controller of the handle assembly.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Patrick Mozdzierz, Anthony Sgroi, JR., James P. Delbo, Charles R. Kollar, John J. Hryb, IV, Scott G. Firth, David E. Valentine, JR., Paul D. Richard, Stephen R. Paul, Steven H. Joyce, Haley E. Strassner, Alexander J. Hart, Joseph Eisinger
  • Patent number: 11596400
    Abstract: A handheld electromechanical surgical device, capable of effectuating a surgical procedure, includes a handle assembly having a power source; at least one motor coupled to the power source; and a controller configured to control the motor. The surgical device includes an adapter assembly having an electrical assembly having a proximal end in communication with the controller of the handle assembly. The surgical device includes a reload configured to selectively connect to a distal end of the adapter assembly. The reload includes an annular array of staples; an annular staple pusher for ejecting the staples; and a data storage device selectively connectable to a distal end of the electrical assembly. The data storage device receives and stores performance data of the surgical device from the controller of the handle assembly.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: March 7, 2023
    Assignee: COVIDIEN LP
    Inventors: Patrick Mozdzierz, Anthony Sgroi, Jr., James P. Delbo, Charles R. Kollar, John J. Hryb, IV, Scott G. Firth, David E. Valentine, Jr., Paul D. Richard, Stephen R. Paul, Steven H. Joyce, Haley E. Strassner, Alexander J. Hart, Joseph Eisinger
  • Patent number: 11446035
    Abstract: An adapter assembly for connecting a loading unit to a handle assembly includes a sleeve, a trocar assembly releasably securable with the sleeve, and a retaining mechanism configured to releasably secure the trocar assembly within the sleeve and to facilitate cleaning and sterilizing of the adapter assembly. The retaining mechanism includes first and second button members and a mechanism for maintaining the first and second button members relative to each other.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: September 20, 2022
    Assignee: Covidien LP
    Inventors: Paul D. Richard, Ramiro D. Cabrera, Stephen R. Paul, Jonathan W. Sapienza, David E. Valentine, Justin Williams, Anthony Sgroi, Jr.
  • Publication number: 20210369098
    Abstract: An endoscope includes a cleaning assembly that enables cleaning of a lens of the endoscope during a surgical procedure to maintain a clear image without having to remove the endoscope from the patient's body. The cleaning assembly includes an ultrasonic transducer operatively coupled to the lens to provide vibration thereto to remove fluids and debris from the lens, and an ultrasonic generator providing driving signals to the ultrasonic transducer.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 2, 2021
    Inventors: Henry E. Holsten, Paul D. Richard, Garrett P. Ebersole, Sachin P. Budhabhatti
  • Publication number: 20210315663
    Abstract: Surgical devices having a valve to facilitate thoroughly cleaning and drying the surgical devices, tools for opening the valve, and methods of using or operating the same are disclosed.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 14, 2021
    Inventors: Justin Williams, Ramiro D. Cabrera, Joseph Eisinger, Stephen R. Paul, Patrick Mozdzierz, Anthony Sgroi, Jr., David E. Valentine, Jr., Paul D. Richard, Jonathan W. Sapienza
  • Publication number: 20210315660
    Abstract: A surgical device includes an outer sleeve, and a luer. The outer sleeve includes an inner wall, a port and a housing. The port extends through the inner wall of the outer sleeve, and the housing is disposed within the port. The luer is configured for selective engagement with the housing, and includes an input portion and an exit port. The input portion is disposed radially outward of the outer sleeve when the luer is engaged with the housing. The input portion is configured for engagement with a source of fluid. The exit port is disposed radially inward of the inner wall of the outer sleeve when the luer is engaged with the housing.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 14, 2021
    Inventors: Justin Williams, Ramiro D. Cabrera, Joseph Eisinger, Stephen R. Paul, Patrick Mozdzierz, Anthony Sgroi, Jr., David E. Valentine, Jr., Paul D. Richard, Jonathan W. Sapienza, Jon A. Wink
  • Publication number: 20210236133
    Abstract: A ligation clip includes a frame defining a cavity, a flexible band that is pivotably supported on one end of the frame, and a spring beam supported on the other end of the frame in cantilevered fashion. The flexible band is movable in relation to the frame from an open position to a clamped position to clamp tissue between the flexible band and the spring beam.
    Type: Application
    Filed: November 12, 2020
    Publication date: August 5, 2021
    Inventor: Paul D. Richard
  • Publication number: 20210169468
    Abstract: The present disclosure relates to devices, systems and methods for endoscopic suturing or stitching through an access tube or the like. An endoscopic stitching device is provided and includes a handle assembly; an elongate shaft supported by and extending from the handle assembly; and an end effector supported on a distal end of the elongate shaft. The end effector includes a neck assembly configured and adapted for articulation in one direction between a substantially linear configuration and an off-axis configuration, and a pair of juxtaposed jaws pivotally associated with one another. Each jaw defines a suture needle receiving recess formed in a tissue contacting surface thereof.
    Type: Application
    Filed: February 17, 2021
    Publication date: June 10, 2021
    Inventors: Ramiro Cabrera, Thomas Wingardner, David N. Fowler, Brian J. Creston, Dmitri Menn, Paul D. Richard, Gene Stellon
  • Patent number: 10945722
    Abstract: The present disclosure relates to devices, systems and methods for endoscopic suturing or stitching through an access tube or the like. An endoscopic stitching device is provided and includes a handle assembly; an elongate shaft supported by and extending from the handle assembly; and an end effector supported on a distal end of the elongate shaft. The end effector includes a neck assembly configured and adapted for articulation in one direction between a substantially linear configuration and an off-axis configuration, and a pair of juxtaposed jaws pivotally associated with one another. Each jaw defines a suture needle receiving recess formed in a tissue contacting surface thereof.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 16, 2021
    Assignee: Covidien LP
    Inventors: Ramiro Cabrera, Thomas Wingardner, David N. Fowler, Brian J. Creston, Dmitri Menn, Paul D. Richard, Gene Stellon
  • Publication number: 20210059679
    Abstract: A surgical instrument includes a handle assembly and an adapter assembly. The handle assembly includes a handle housing and a processor disposed within the handle housing. The adapter assembly includes a knob housing, an elongate body, a plurality of electrical components, and a flex circuit. The knob housing is configured to be connected to the handle housing. The elongate body extends distally from the knob housing and has a distal end configured to be coupled to an end effector. The electrical components are disposed within the elongate body. The flex circuit has a proximal end configured to be electrically connected to the processor, and a distal end configured to be electrically connected to the electrical components.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 4, 2021
    Inventors: Ethan Collins, John Hryb, Paul D. Richard, Anthony Calderoni
  • Patent number: 10898196
    Abstract: An apparatus for cleaning a surgical instrument includes an elongate member having a first end and a second end configured for disposal within a cavity of a surgical instrument. The elongate member defines a longitudinal channel and a plurality of apertures extending transversely through the elongate member. The apertures are in communication with the longitudinal channel. The first end of the elongate member is configured to be coupled to a source of fluid such that fluid passes through the longitudinal channel and out of the elongate member through the plurality of apertures.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: January 26, 2021
    Assignee: Covidien LP
    Inventors: Jonathan W. Sapienza, Paul D. Richard, Ramiro Cabrera, Stephen R. Paul
  • Publication number: 20200405304
    Abstract: A handheld electromechanical surgical device, capable of effectuating a surgical procedure, includes a handle assembly having a power source; at least one motor coupled to the power source; and a controller configured to control the motor. The surgical device includes an adapter assembly having an electrical assembly having a proximal end in communication with the controller of the handle assembly. The surgical device includes a reload configured to selectively connect to a distal end of the adapter assembly. The reload includes an annular array of staples; an annular staple pusher for ejecting the staples; and a data storage device selectively connectable to a distal end of the electrical assembly. The data storage device receives and stores performance data of the surgical device from the controller of the handle assembly.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Patrick Mozdzierz, Anthony Sgroi, JR., James P. Delbo, Charles R. Kollar, John J. Hryb, IV, Scott G. Firth, David E. Valentine, JR., Paul D. Richard, Stephen R. Paul, Steven H. Joyce, Haley E. Strassner, Alexander J. Hart, Joseph Eisinger
  • Publication number: 20200397441
    Abstract: An adapter assembly for connecting a loading unit to a handle assembly includes a sleeve, a trocar assembly releasably securable with the sleeve, and a retaining mechanism configured to releasably secure the trocar assembly within the sleeve and to facilitate cleaning and sterilizing of the adapter assembly. The retaining mechanism includes first and second button members and a mechanism for maintaining the first and second button members relative to each other.
    Type: Application
    Filed: March 10, 2020
    Publication date: December 24, 2020
    Inventors: Paul D. Richard, Ramiro D. Cabrera, Stephen R. Paul, Jonathan W. Sapienza, David E. Valentine, Justin Williams, Anthony Sgroi, JR.
  • Publication number: 20200367888
    Abstract: A chip assembly for use in a surgical stapler is provided. The chip assembly includes a housing assembly and a plug assembly. The housing assembly includes a base member, seal member, and a circuit board assembly. The base member defines a cavity for receipt of the circuit board assembly and the seal member is configured to be received about an open end of the base member. The plug assembly is configured to selectively engage the open end of the base member. The plug assembly includes a plug member and first and second contact members extending from the plug member. The first and second contact members are configured to be received within the cavity defined by the base member and engage the circuit board assembly when the plug assembly engages the housing assembly.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventors: Christopher Penna, Jonathan W. Sapienza, Anne Nelson, Paul D. Richard
  • Publication number: 20200352568
    Abstract: The present disclosure is directed to a surgical apparatus, comprising an anvil jaw configured to form at least one surgical staple, a cartridge jaw configured to deploy one or more surgical staples against the anvil jaw, and a pressure distribution device attached to at least one of the anvil jaw and the cartridge jaw, wherein the pressure distribution device is configured to distribute a clamping pressure to a target tissue during a clamping and a stapling of the target tissue.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Matthew J. Chowaniec, Xingrui Chen, Peter T. Collings, Luis Dussan, Paul D. Richard
  • Patent number: 10806445
    Abstract: A chip assembly for use in a surgical stapler is provided. The chip assembly includes a housing assembly and a plug assembly. The housing assembly includes a base member, seal member, and a circuit board assembly. The base member defines a cavity for receipt of the circuit board assembly and the seal member is configured to be received about an open end of the base member. The plug assembly is configured to selectively engage the open end of the base member. The plug assembly includes a plug member and first and second contact members extending from the plug member. The first and second contact members are configured to be received within the cavity defined by the base member and engage the circuit board assembly when the plug assembly engages the housing assembly.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: October 20, 2020
    Assignee: Covidien LP
    Inventors: Christopher Penna, Jonathan W. Sapienza, Anne Nelson, Paul D. Richard
  • Patent number: 10786251
    Abstract: The present disclosure is directed to a surgical apparatus, comprising an anvil jaw configured to form at least one surgical staple, a cartridge jaw configured to deploy one or more surgical staples against the anvil jaw, and a pressure distribution device attached to at least one of the anvil jaw and the cartridge jaw, wherein the pressure distribution device is configured to distribute a clamping pressure to a target tissue during a clamping and a stapling of the target tissue.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 29, 2020
    Assignee: COVIDIEN LP
    Inventors: Matthew J. Chowaniec, Xingrui Chen, Peter T. Collings, Luis Dussan, Paul D. Richard
  • Patent number: D993411
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: July 25, 2023
    Assignee: COVIDIEN LP
    Inventor: Paul D. Richard