Patents by Inventor Scott J. Prior
Scott J. Prior 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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Patent number: 11944367Abstract: A tool assembly for use with an electrosurgical device for cutting tissue includes a base portion, an electrical insulator extending distally from the base portion, a return lead adapted to be electrically coupled to a return terminal, and an active lead adapted to be electrically coupled to an active terminal. The return lead is movably supported on the electrical insulator. The active lead is fixed to the electrical insulator. The return lead is rotatable about a pivot and translatable along a longitudinal axis relative to the electrical insulator and the active 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 5, 2020Date of Patent: April 2, 2024Assignee: Covidien LPInventors: Jacob C. Baril, Matthew A. Dinino, Justin Thomas, Roy J. Pilletere, Saumya Banerjee, Thomas A Zammataro, Scott J. Prior, Brian J. Creston
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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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Publication number: 20240032967Abstract: A uterine manipulator includes a housing configured to be coupled to an instrument drive unit of a robotic system, a shaft extending distally from the housing, a tip hub pivotably coupled to a distal end portion of the shaft, an articulation disposed within the housing, and a handle operably coupled to either the housing or the shaft. The articulation assembly is configured to pivot the tip hub relative to the shaft and includes a drive cable operably coupled to the tip hub. The articulation assembly is actuatable manually by a user and robotically by the robotic system to pivot the tip hub relative to the shaft.Type: ApplicationFiled: October 10, 2023Publication date: February 1, 2024Inventors: Scott J. Prior, Zachary Traina, Arvind Rajagopalan Mohan, Nikolai D. Begg, Kevin R. Slisz
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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: 11857216Abstract: A system includes an access cannula, a deployment cannula having a plurality of engagement arms, and a containment bag. The deployment cannula is slidable within the access cannula between an initial condition, wherein the engagement arms are retained in a contracted configuration, and a deployed condition, wherein the engagement arms are disposed in an expanded configuration. The containment bag includes an open end portion configured to receive the first elongated tubular member and the second elongated tubular member. In the initial condition, a portion of the containment bag towards the open end portion is positioned adjacent at least one of the first elongated tubular member or the second elongated tubular member. In the deployed condition, the portion of the containment bag is expanded such that the portion of the containment bag is spaced-apart from the at least one of the first elongated tubular member or the second elongated tubular member.Type: GrantFiled: August 10, 2021Date of Patent: January 2, 2024Assignee: Covidien LPInventors: Scott J. Prior, Paul C. DiCesare, Richard A. Cronenberg
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Patent number: 11832850Abstract: A system for removal of a tissue specimen from an internal body cavity includes a cannula arrangement having an access cannula including a first elongated tubular member, a deployment cannula including a second elongated tubular member configured for insertion into the first lumen, a deployment plunger including a proximal base and a plurality of engagement arms extending distally from the proximal base, and an inner cannula including a third elongated tubular member. The system further includes a containment bag selectively deployable from the cannula arrangement. Distal advancement of the deployment cannula relative to the access cannula deploys a first portion of the containment bag from the cannula arrangement, and distal advancement of the deployment plunger relative to the deployment cannula and the access cannula deploys a second portion of the containment bag from the cannula arrangement.Type: GrantFiled: June 3, 2020Date of Patent: December 5, 2023Assignee: Covidien LPInventors: Scott J. Prior, Nikolai D. Begg, Danial P. Ferreira, Paul D. DiCesare, Walter S. Shunaula
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Patent number: 11806048Abstract: A uterine manipulator includes a housing configured to be coupled to an instrument drive unit of a robotic system, a shaft extending distally from the housing, a tip hub pivotably coupled to a distal end portion of the shaft, an articulation disposed within the housing, and a handle operably coupled to either the housing or the shaft. The articulation assembly is configured to pivot the tip hub relative to the shaft and includes a drive cable operably coupled to the tip hub. The articulation assembly is actuatable manually by a user and robotically by the robotic system to pivot the tip hub relative to the shaft. The handle is configured to be manually gripped by a user for manual use of the uterine manipulator.Type: GrantFiled: February 10, 2021Date of Patent: November 7, 2023Assignee: Covidien LPInventors: Scott J. Prior, Zachary Traina, Arvind Rajagopalan Mohan, Nikolai D. Begg, Kevin R. Slisz
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Publication number: 20230346429Abstract: A uterine manipulator includes an elongated shaft, a colpotomy cup supported on the elongated shaft, a distal shaft extending distally from the colpotomy cup to a distal tip, and a rollable sleeve supported on the distal tip.Type: ApplicationFiled: July 5, 2023Publication date: November 2, 2023Inventors: Scott J. Prior, Arvind Rajagopalan Mohan, Nikolai D. Begg, Kevin R. Slisz, Zachary Traina
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Patent number: 11759211Abstract: A stapling apparatus includes a body portion, a staple cartridge disposed within the body portion, and a buttress removably attached to the staple cartridge. The staple cartridge includes a plurality of staple receiving slots defined in a tissue contacting surface of the staple cartridge, with each staple receiving slot of the plurality of staple receiving slots including a staple disposed therein. The buttress includes a plurality of tabs at an outer edge of the buttress. The buttress is releasably retained on the staple cartridge by at least one tab of the plurality of tabs extending into a staple receiving slot of the plurality of staple receiving slots defined in the staple cartridge.Type: GrantFiled: December 20, 2021Date of Patent: September 19, 2023Assignee: Covidien LPInventor: Scott J. Prior
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Patent number: 11730459Abstract: A specimen retrieval device includes a tubular body defining a longitudinal bore, an articulation shaft disposed within the longitudinal bore of the tubular body, and a specimen receptacle affixed to a support mechanism at the distal portion of the tubular body. In embodiments, the specimen receptacle has two openings which may be used to transfer a tissue specimen from within a patient's body cavity to outside of the patient's body.Type: GrantFiled: February 22, 2019Date of Patent: August 22, 2023Assignee: Covidien LPInventors: Scott J. Prior, Nikolai D. Begg
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Patent number: 11730467Abstract: A tissue closure system for closing vaginal tissue includes a tissue closure device having an end effector supporting one or more sutures securable to vaginal tissue. The one or more sutures may be separated from the end effector and tied to the vaginal tissue. The tissue closure system may include a tissue approximation device configured to apply negative pressure to vaginal tissue for approximating portions of the vaginal tissue together.Type: GrantFiled: July 30, 2020Date of Patent: August 22, 2023Assignee: Covidien LPInventors: Scott J. Prior, Thomas E. Drochner, Michael B. Lyons
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Patent number: 11730517Abstract: A uterine manipulator includes an elongated shaft, a colpotomy cup supported on the elongated shaft, a distal shaft extending distally from the colpotomy cup to a distal tip, and a rollable sleeve supported on the distal tip.Type: GrantFiled: May 12, 2021Date of Patent: August 22, 2023Assignee: Covidien LPInventors: Scott J. Prior, Arvind Rajagopalan Mohan, Nikolai D. Begg, Kevin R. Slisz, Zachary Traina
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Publication number: 20230210585Abstract: A colpotomy system includes an energy source and a uterine manipulator that is electrically coupled to the energy source. The uterine manipulator supports a colpotomy cup and extends to a conductive distal tip portion. The colpotomy cup includes a conductive surface. One or both of the conductive distal tip portion and the conductive surface of the colpotomy cup are configured to return monopolar energy to the energy source.Type: ApplicationFiled: January 6, 2022Publication date: July 6, 2023Inventors: Nikolai D. Begg, Jason G. Weihe, James D. Allen, IV, Ansel Dow, Thomas E. Drochner, Stuart R. Hart, Michael B. Lyons, Scott J. Prior, John R. Twomey
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Patent number: 11690648Abstract: A smoke evacuator for use with a surgical access device includes an evacuation ring having an inner peripheral surface defining one or more channels therein disposed in fluid communication with an operating cavity. A connection port is disposed thereon in fluid communication with the channel(s) and adapted to connect to a smoke evacuation system. The evacuation ring includes a profile having an inner flange that forms part of the inner peripheral surface of the evacuation ring and one or more lower flanges, the inner flange is configured to mechanically engage a rim of an access device and the lower flange(s) is adapted to mechanically engage a wound guard, wherein engagement of the inner flange of the evacuation ring atop the access device and engagement of the lower flange(s) with the wound guard secures the access device, the wound guard and the smoke evacuation ring within the operating cavity.Type: GrantFiled: March 3, 2020Date of Patent: July 4, 2023Assignee: Covidien LPInventors: Jacob C. Baril, Matthew A. Dinino, Saumya Banerjee, Scott J. Prior, Brian J. Creston
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Patent number: 11666351Abstract: A tissue specimen retrieval device includes a housing, an outer shaft extending from the housing, an end effector assembly extending from the outer shaft, an actuator associated with the housing, and an articulation mechanism operably coupled between the actuator and the end effector assembly. The articulation mechanism includes an articulation block supporting the end effector assembly thereon and is rotatable between first and second orientations to articulate the end effector assembly. A spring biases the articulation block towards the second orientation. An actuation sleeve is slidable relative to the articulation block, in response to actuation of the actuator, from an engaged position, wherein the actuation sleeve is disposed about and retains the articulation block in the first orientation, to a disengaged position, wherein the actuation sleeve is spaced from the articulation block such that the articulation block rotates to the second orientation to articulate the end effector assembly.Type: GrantFiled: October 6, 2020Date of Patent: June 6, 2023Assignee: Covidien LPInventors: Scott J. Prior, Nikolai D. Begg
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Patent number: 11627988Abstract: 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. A lip extends radially outwardly from the open proximal end of the body, the lip including a finger extending from an exterior peripheral surface thereof. The finger includes a flange at a distal end thereof adapted to operably engage an underside of a proximal ring of an access device to secure the tissue guard therein.Type: GrantFiled: July 14, 2020Date of Patent: April 18, 2023Assignee: Covidien LPInventors: Jacob C. Baril, Scott J. Prior, Saumya Banerjee, Matthew A. Dinino, Justin J. Thomas
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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: 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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Patent number: 11583314Abstract: A smoke evacuator for use with a surgical access device includes an evacuation ring having an inner peripheral surface defining one or more channels therein disposed in fluid communication with an operating cavity. A connection port is disposed thereon in fluid communication with the channel(s) and adapted to connect to a smoke evacuation system. The evacuation ring includes a profile having an inner flange that forms part of the inner peripheral surface of the evacuation ring and one or more lower flanges, the inner flange is configured to mechanically engage a rim of an access device and the lower flange(s) is adapted to mechanically engage a wound guard, wherein engagement of the inner flange of the evacuation ring atop the access device and engagement of the lower flange(s) with the wound guard secures the access device, the wound guard and the smoke evacuation ring within the operating cavity.Type: GrantFiled: March 3, 2020Date of Patent: February 21, 2023Assignee: Covidien LPInventors: Scott J. Prior, Jacob C. Baril, Brian J. Creston, Saumya Banerjee, Matthew A. Dinino