Patents by Inventor Christopher M. Meehan
Christopher M. Meehan 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).
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Publication number: 20240338022Abstract: A docking system for an AV may include a connector coupled to an electronics housing of a docking station and configured to operably engage an AV to couple the AV to the electronics housing, a processor coupled to the connector and configured to enable fast-charging of the AV through the connector, a processor coupled to the connector and configured to transfer data to and receive data from the AV through the connector, and a processor of the AV configured to automatically align the AV with the connector. The docking system may further include a weather enclosure to house an AV while the AV is docked.Type: ApplicationFiled: April 6, 2023Publication date: October 10, 2024Inventors: Michael J. Slate, Thomas F. Soldau, Emily A. Carrigg, Paul L. Adams, Thaddeus J. Hughes, Justin M. Whitney, Perry F. Craver, Garrett M. Pierson, Abhishek Ravi, Benjamin V. Hersh, David J. Meehan, Christopher C. Langenfeld
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Patent number: 11925408Abstract: A tool assembly for use with an electrosurgical device for cutting tissue includes a base portion, a return lead, an electrical insulator, a center pin, and an active lead. The center pin extends from the base portion and through a lumen of the electrical insulator. The active lead is securely fixed to the base portion and extends between the base portion and a distal portion of the center pin such that a portion of the active lead extends around the distal portion of the center pin and first and second segments of the active lead are spaced apart from the return lead. Upon activation, electrosurgical energy is transmitted from the active lead through tissue to the return lead to cut tissue in contact with the active lead.Type: GrantFiled: December 13, 2022Date of Patent: March 12, 2024Assignee: Covidien LPInventors: Scott J. Prior, Brian J. Creston, Christopher M. Meehan, Amy Kung, Ernest A. Addi, Jacob C. Baril, Thomas A. Zammataro, Saumya Banerjee, Ronald L Green
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Patent number: 11864815Abstract: An electrosurgical device for cutting tissue includes a body portion and a tool portion extending distally from the body portion. The tool portion defines a longitudinal axis. The tool portion includes a return lead adapted to be electrically coupled to a return terminal of an electrosurgical energy source, first and second electrical insulators disposed on a first surface of the return lead, and an active lead adapted to be electrically coupled to an active terminal of the electrosurgical energy source. The first electrical insulator is disposed distal of the second electrical insulator. The active lead extends through the first and second electrical insulators such that the active lead and the first surface of the return lead define a gap therebetween. Upon activation of the electrosurgical energy source, electrosurgical energy is transmitted from the active lead through tissue to the return lead to cut the tissue.Type: GrantFiled: February 6, 2020Date of Patent: January 9, 2024Assignee: Covidien LPInventors: Jacob C. Baril, Saumya Banerjee, Amy Kung, Christopher M. Meehan, Thomas A. Zammataro, Brian J. Creston, Scott J. Prior, Ernest A. Addi, Matthew A. Dinino, Ronald L. Green
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Patent number: 11864818Abstract: An electrode assembly for an electrosurgical instrument includes a housing having an active electrical connector and a return electrical connector configured to operably engage a distal end of an electrosurgical instrument shaft, the housing encapsulating an elongated return electrode and a pair of insulative tubes configured to house a wire-like active electrode. The elongated return electrode includes a clevis at a distal end thereof and operably engages to the return electrical connector at a proximal end thereof. The wire-like active electrode operably engages at one end to the active electrical connector. A donut-like insulator is operably engaged to the clevis of the elongated return electrode and is configured to support the wire-like active electrode therearound. A tensioning mechanism is configured to operably engage an opposite end of the wire-like electrode and tension the wire-like active electrode about the donut-like insulator during assembly.Type: GrantFiled: June 12, 2020Date of Patent: January 9, 2024Assignee: Covidien LPInventors: Jacob C. Baril, Saumya Banerjee, Ernest A. Addi, Amy L. Kung, Brian J. Creston, Scott J. Prior, Thomas A. Zammataro, Christopher M. Meehan, Matthew A. Dinino, Justin J. Thomas, Roy J. Pilletere
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Patent number: 11801052Abstract: A loading assembly includes a cartridge having a cartridge body with rows of staple pockets. A carrier includes a platform adapted to releasably retain the cartridge. A shell is laterally spaced from the platform and flexibly coupled thereto. The arm extends through the shell at an acute angle and the shell has a passage that is configured to receive a jaw member of a surgical stapling instrument therethrough. A surgical buttress has a distal region with a first orifice and a cutout and a proximal region with a second orifice. The first orifice is attachable to a peg located in a distal region of the shell and the second orifice is attachable to a post located in a distal region of the cartridge such that a portion of the surgical buttress extends through the passage of the shell. The cutout is configured to receive an arm of the platform therethrough.Type: GrantFiled: August 30, 2021Date of Patent: October 31, 2023Assignee: Covidien LPInventors: Jacob C. Baril, Roanit A. Fernandes, Thomas Casasanta, Jr, Christopher M. Meehan, Saumya Banerjee, Justin J. Thomas
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Publication number: 20230116872Abstract: An auxiliary return system for use with a bipolar electrosurgical device includes a tissue guard defining an open proximal end, an open distal end, and a lumen extending therethrough between the open proximal end and the open distal end. A ground plate is disposed along an inner peripheral surface of the lumen and is operably coupled to a first end of a ground wire extending from the tissue guard. A coupling is included having a bore defined therein for receiving a cable from an electrosurgical device therethrough, the cable including active and ground leads. The coupling has a flange extending therefrom defining a receptacle therein configured to operably receive a plug connected to a second end of the ground wire. The receptacle is configured to provide electrical continuity between the ground lead disposed within the cable and the plug coupled to the ground wire which, in turn, provides electrical continuity to the ground plate.Type: ApplicationFiled: December 13, 2022Publication date: April 13, 2023Inventors: Brian J. Creston, Jacob C. Baril, Scott J. Prior, Saumya Banerjee, Ernest A. Addi, Amy L. Kung, Christopher M. Meehan, Thomas A. Zammataro, Matthew A. Dinino
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Publication number: 20230113350Abstract: A tool assembly for use with an electrosurgical device for cutting tissue includes a base portion, a return lead, an electrical insulator, a center pin, and an active lead. The center pin extends from the base portion and through a lumen of the electrical insulator. The active lead is securely fixed to the base portion and extends between the base portion and a distal portion of the center pin such that a portion of the active lead extends around the distal portion of the center pin and first and second segments of the active lead are spaced apart from the return lead. Upon activation, electrosurgical energy is transmitted from the active lead through tissue to the return lead to cut tissue in contact with the active lead.Type: ApplicationFiled: December 13, 2022Publication date: April 13, 2023Inventors: Scott J. Prior, Brian J. Creston, Christopher M. Meehan, Amy Kung, Ernest A. Addi, Jacob C. Baril, Thomas A. Zammataro, Saumya Banerjee, Ronald L. Green
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Publication number: 20230066004Abstract: A loading assembly includes a cartridge having a cartridge body with rows of staple pockets. A carrier includes a platform adapted to releasably retain the cartridge. A shell is laterally spaced from the platform and flexibly coupled thereto. The arm extends through the shell at an acute angle and the shell has a passage that is configured to receive a jaw member of a surgical stapling instrument therethrough. A surgical buttress has a distal region with a first orifice and a cutout and a proximal region with a second orifice. The first orifice is attachable to a peg located in a distal region of the shell and the second orifice is attachable to a post located in a distal region of the cartridge such that a portion of the surgical buttress extends through the passage of the shell. The cutout is configured to receive an arm of the platform therethrough.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Inventors: Jacob C. Baril, Roanit A. Fernandes, Thomas Casasanta, JR., Christopher M. Meehan, Saumya Banerjee, Justin J. Thomas
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Patent number: 11553958Abstract: A tool assembly for use with an electrosurgical device for cutting tissue includes a base portion, a return lead, an electrical insulator, a center pin, and an active lead. The center pin extends from the base portion and through a lumen of the electrical insulator. The active lead is securely fixed to the base portion and extends between the base portion and a distal portion of the center pin such that a portion of the active lead extends around the distal portion of the center pin and first and second segments of the active lead are spaced apart from the return lead. Upon activation, electrosurgical energy is transmitted from the active lead through tissue to the return lead to cut tissue in contact with the active lead.Type: GrantFiled: February 7, 2020Date of Patent: January 17, 2023Assignee: Covidien LPInventors: Scott J. Prior, Brian J. Creston, Christopher M. Meehan, Amy Kung, Ernest A. Addi, Jacob C. Baril, Thomas A. Zammataro, Saumya Banerjee, Ronald L. Green
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Patent number: 11529191Abstract: An auxiliary return system for use with a bipolar electrosurgical device includes a tissue guard defining an open proximal end, an open distal end, and a lumen extending therethrough between the open proximal end and the open distal end. A ground plate is disposed along an inner peripheral surface of the lumen and is operably coupled to a first end of a ground wire extending from the tissue guard. A coupling is included having a bore defined therein for receiving a cable from an electrosurgical device therethrough, the cable including active and ground leads. The coupling has a flange extending therefrom defining a receptacle therein configured to operably receive a plug connected to a second end of the ground wire. The receptacle is configured to provide electrical continuity between the ground lead disposed within the cable and the plug coupled to the ground wire which, in turn, provides electrical continuity to the ground plate.Type: GrantFiled: May 26, 2020Date of Patent: December 20, 2022Assignee: COVIDIEN LPInventors: Brian J. Creston, Jacob C. Baril, Scott J. Prior, Saumya Banerjee, Ernest A. Addi, Amy L. Kung, Christopher M. Meehan, Thomas A. Zammataro, Matthew A. Dinino
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Patent number: 11504179Abstract: A surgical system includes an active terminal, a return terminal, an active electrode, a return electrode, an active plug configured to connect to the active terminal, and a return plug configured to connect to the return terminal. The return plug is coupled to the return electrode and coupled between the active plug and the active electrode. The return plug is configured to break an electrical connection between the active plug and the active electrode when the return plug is not connected to the return terminal and to establish an electrical connection between the active plug and the active electrode when the return plug is connected to the return terminal.Type: GrantFiled: June 25, 2019Date of Patent: November 22, 2022Assignee: COVIDIEN LPInventors: Jacob C. Baril, Saumya Banerjee, Christopher M. Meehan, Amy L. Kung, Scott J. Prior
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Patent number: 11452559Abstract: An electrosurgical system includes an electrosurgical generator having active and return terminals, an electrosurgical instrument including an active electrode, a return instrument including a return electrode, an active plug configured to connect to the active terminal of the generator, a return plug configured to connect to the return terminal of the generator, an active cable extending from the return plug to the electro surgical instrument, a return cable extending from the return plug to the return instrument, a connector cable extending from the active plug to the return plug, and a mechanical switch mechanism disposed within the return plug. The mechanical switch mechanism has a disengaged position in which the active plug is electrically disconnected from the active cable and an engaged position in which the active plug is in electrical communication with the active cable.Type: GrantFiled: June 25, 2019Date of Patent: September 27, 2022Assignee: Covidien LPInventors: Scott J. Prior, Jacob C. Baril, Christopher M. Meehan, Saumya Banerjee, Amy L. Kung, Thomas A. Zammataro, Ernest A. Addi
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Patent number: 11426203Abstract: A tissue guard includes a body defining an open proximal end, an open distal end, and a lumen extending through the body between the open proximal end and the open distal end. The tissue guard further includes a lip extending radially outwardly from the open proximal end of the body. The lip includes a plurality of spaced-apart cut-outs defined about the outer circumference of the lip to define a plurality of tabs of the lip. Each tab includes an outer edge segment. The body and the lip are monolithically formed as a single piece of material.Type: GrantFiled: May 20, 2020Date of Patent: August 30, 2022Assignee: Covidien LPInventors: Jacob C. Baril, Saumya Banerjee, Christopher M. Meehan, George S. Matta, Amy L. Kung, Scott J. Prior, Matthew A. Dinino
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Patent number: 11259887Abstract: A handle assembly for actuating an end effector includes a feedback mechanism for providing an audible and/or tactical response to indicate to the user that the handle assembly is fully actuated. The feedback mechanism may include a hammer member configured to strike a surface of the handle assembly to create the audible and/or tactical response.Type: GrantFiled: May 22, 2019Date of Patent: March 1, 2022Assignee: Covidien LPInventors: Jacob C. Baril, Christopher M. Meehan, Brian J. Creston, Ernest A. Addi, Matthew Malavenda, Thomas A. Zammataro, Amy Kung
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Publication number: 20210386473Abstract: An electrode assembly for an electrosurgical instrument includes a housing having an active electrical connector and a return electrical connector configured to operably engage a distal end of an electrosurgical instrument shaft, the housing encapsulating an elongated return electrode and a pair of insulative tubes configured to house a wire-like active electrode. The elongated return electrode includes a clevis at a distal end thereof and operably engages to the return electrical connector at a proximal end thereof. The wire-like active electrode operably engages at one end to the active electrical connector. A donut-like insulator is operably engaged to the clevis of the elongated return electrode and is configured to support the wire-like active electrode therearound. A tensioning mechanism is configured to operably engage an opposite end of the wire-like electrode and tension the wire-like active electrode about the donut-like insulator during assembly.Type: ApplicationFiled: June 12, 2020Publication date: December 16, 2021Inventors: Jacob C. Baril, Saumya Banerjee, Ernest A. Addi, Amy L. Kung, Brian J. Creston, Scott J. Prior, Thomas A. Zammataro, Christopher M. Meehan, Matthew A. Dinino, Justin J. Thomas, Roy J. Pilletere
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Publication number: 20210369345Abstract: An auxiliary return system for use with a bipolar electrosurgical device includes a tissue guard defining an open proximal end, an open distal end, and a lumen extending therethrough between the open proximal end and the open distal end. A ground plate is disposed along an inner peripheral surface of the lumen and is operably coupled to a first end of a ground wire extending from the tissue guard. A coupling is included having a bore defined therein for receiving a cable from an electrosurgical device therethrough, the cable including active and ground leads. The coupling has a flange extending therefrom defining a receptacle therein configured to operably receive a plug connected to a second end of the ground wire. The receptacle is configured to provide electrical continuity between the ground lead disposed within the cable and the plug coupled to the ground wire which, in turn, provides electrical continuity to the ground plate.Type: ApplicationFiled: May 26, 2020Publication date: December 2, 2021Inventors: Brian J. Creston, Jacob C. Baril, Scott J. Prior, Saumya Banerjee, Ernest A. Addi, Amy L. Kung, Christopher M. Meehan, Thomas A. Zammataro, Matthew A. Dinino
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Patent number: 11172949Abstract: A tissue specimen retrieval device includes a first shaft and a second shaft telescopically movable relative to the first shaft. The second shaft supports an end effector assembly at a distal end thereof. The end effector assembly includes a tissue specimen bag supported by a first bag arm and a second bag arm. The first and second bag arms open the tissue specimen bag when the second shaft is in the deployed position. An insertion cap extends outwardly from the tissue specimen bag. The insertion cap retains the first and second bag arms at distal ends thereof. The insertion cap includes a release mechanism. The release mechanism releases the first and second bag arms from the insertion cap upon retraction of the second shaft from the deployed position.Type: GrantFiled: October 7, 2019Date of Patent: November 16, 2021Assignee: Covidien LPInventors: Jacob C. Baril, Amy L. Kung, Matthew A. Dinino, Brian J. Creston, Saumya Banerjee, Thomas A. Zammataro, Christopher M. Meehan, Scott J. Prior
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Publication number: 20210282758Abstract: A tissue specimen bag includes a bag body and a support ring. The bag body has a closed end and an open end defining a mouth, and defines a channel circumferentially surrounding the mouth. The bag body further includes a plurality of cut-outs defined within the bag body and spaced-apart circumferentially about the mouth such that the channel is discontinuous. The support ring extends through the channel, is resiliently flexible, and is configured to bias the mouth towards an open condition. Portions of the support ring are exposed within the plurality of cut-outs to enable direct interfacing with the support ring without contacting the bag body. A tissue specimen retrieval system includes the tissue specimen bag and a grasper configured to grasp one of the exposed portions of the support ring without contacting the bag body to facilitate manipulation of the tissue specimen bag.Type: ApplicationFiled: March 12, 2020Publication date: September 16, 2021Inventors: George MATTA, Jacob C. Baril, Saumya Banerjee, Christopher M. Meehan, Amy Kung, Thomas A. Zammataro, Scott J. Prior
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Publication number: 20210244461Abstract: An electrosurgical device for cutting tissue includes a body portion and a tool portion extending distally from the body portion. The tool portion defines a longitudinal axis. The tool portion includes a return lead adapted to be electrically coupled to a return terminal of an electrosurgical energy source, first and second electrical insulators disposed on a first surface of the return lead, and an active lead adapted to be electrically coupled to an active terminal of the electrosurgical energy source. The first electrical insulator is disposed distal of the second electrical insulator. The active lead extends through the first and second electrical insulators such that the active lead and the first surface of the return lead define a gap therebetween. Upon activation of the electrosurgical energy source, electrosurgical energy is transmitted from the active lead through tissue to the return lead to cut the tissue.Type: ApplicationFiled: February 6, 2020Publication date: August 12, 2021Inventors: Jacob C. Baril, Saumya Banerjee, Amy Kung, Christopher M. Meehan, Thomas A. Zammataro, Brian J. Creston, Scott J. Prior, Ernest A. Addi, Matthew A. Dinino, Ronald L. Green
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Publication number: 20210244460Abstract: A tool assembly for use with an electrosurgical device for cutting tissue includes a base portion, a return lead, an electrical insulator, a center pin, and an active lead. The center pin extends from the base portion and through a lumen of the electrical insulator. The active lead is securely fixed to the base portion and extends between the base portion and a distal portion of the center pin such that a portion of the active lead extends around the distal portion of the center pin and first and second segments of the active lead are spaced apart from the return lead. Upon activation, electrosurgical energy is transmitted from the active lead through tissue to the return lead to cut tissue in contact with the active lead.Type: ApplicationFiled: February 7, 2020Publication date: August 12, 2021Inventors: Scott J. Prior, Brian J. Creston, Christopher M. Meehan, Amy Kung, Ernest A. Addi, Jacob C. Baril, Thomas A. Zammataro, Saumya Banerjee, Ronald L. Green