Patents by Inventor Jacob C. Baril
Jacob C. Baril 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: 20240115349Abstract: A surgical access assembly includes a surgical access device and a cleaning cap. The surgical access device includes an elongated shaft defining an access lumen therethrough and having a distal portion terminating at a distal tip. The cleaning cap is disposed over the distal portion of the elongated shaft. The cleaning cap includes an instrument channel aligned with the access lumen and wipers disposed within the instrument channel.Type: ApplicationFiled: December 22, 2023Publication date: April 11, 2024Inventors: Jacob C. Baril, Matthew A. Dinino, Saumya Banerjee, Justin Thomas, Garrett P. Ebersole, Roy J. Pilletere
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Publication number: 20240115309Abstract: A surgical grasper configured to evacuate fluids from a surgical site includes a housing defining an interior cavity and an elongated shaft extending distally from the housing and defining a lumen in fluid communication with the interior cavity defined by the housing. The surgical grasper also includes a distal cap disposed at a distal end of the elongated shaft and an end effector including a first jaw member and a second jaw member. The first and second jaw members have a distal portion configured to grasp tissue and a proximal portion pivotably coupled to the distal cap.Type: ApplicationFiled: October 6, 2022Publication date: April 11, 2024Inventors: Garrett P. Ebersole, Jacob C. Baril
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Publication number: 20240115282Abstract: A surgical constricting device includes an elongated body, a first grasping pad, and a second grasping pad. The elongated body includes a central core and an outer sheath surrounding the central core. The central core is made from a first material, and the outer sheath is made from a second material. The elongated body is configured to maintain its position when wrapped around itself. The first grasping pad is disposed at a first end of the elongated body and is configured to be engaged by a surgical instrument. The second grasping pad is disposed at a second end of the elongated body and is configured to be engaged by a surgical instrument.Type: ApplicationFiled: October 11, 2022Publication date: April 11, 2024Inventors: Jacob C. Baril, Garrett P. Ebersole
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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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Publication number: 20240099724Abstract: A surgical clip applier includes an elongated portion, a drive shaft, and an end effector. The drive shaft extends at least partially through the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and includes a collar and a distal housing. The collar is coupled to the drive shaft and is movable relative to the distal housing. The collar is configured to support a base of a two-part fastener. The distal housing includes a leg and a C-shaped portion extending from a distal end of the leg. The C-shaped portion is configured to support a clip of the two-part fastener.Type: ApplicationFiled: September 26, 2022Publication date: March 28, 2024Inventors: Jacob C. Baril, Saumya Banerjee, Garrett P. Ebersole
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Patent number: 11931067Abstract: A tissue guard includes an elongated body having a proximal end and a distal end and defining a lumen therethrough. A plurality of torsion springs is included, each torsion spring having a first leg and a second leg and a spring defined therebetween. The first leg of each torsion spring is operably engaged to the distal end of the elongated body. Two or more petals extend from the distal end of the elongated body, each petal is operably engaged to the second leg of one of the torsion springs. The petals are movable between a first, compressed configuration wherein the petals are compressed relative to one another against the bias of the plurality of torsion springs to facilitate insertion of the tissue guard within an access device or natural orifice and a second, expanded configuration to facilitate engagement of the petals beneath the access device or within the natural orifical to secure the tissue guard therein.Type: GrantFiled: August 11, 2021Date of Patent: March 19, 2024Assignee: Covidien LPInventors: Jacob C. Baril, Saumya Banerjee
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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: 20240065704Abstract: A surgical clip applier includes a handle assembly, an elongated shaft, a drive shaft, a cam pin, and an end effector. The cam pin is disposed in mechanical cooperation with the drive shaft. The end effector is disposed adjacent a distal end of the elongated shaft and includes a first jaw member and a second jaw member. The end effector is disposed in operative engagement with the drive shaft such that longitudinal translation of the drive shaft relative to the housing of the handle assembly causes the first jaw member to move toward the second jaw member. The first jaw member includes a first cam slot configured to slidingly receive the cam pin. The first cam slot defines a first portion having a first slope and a second portion having second slope.Type: ApplicationFiled: November 8, 2023Publication date: February 29, 2024Inventors: Roy J. Pilletere, Eric Brown, Jacob C. Baril, Gregory R. Morck, Saumya Banerjee, Justin Thomas, Matthew A. Dinino
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Publication number: 20240065703Abstract: A surgical clip applier including an elongated portion, an end effector, and a partial clip closure mechanism is disclosed. The end effector includes a first jaw member defining a recess, and a second jaw member. At least one of the first jaw member or the second jaw member movable toward the other of the first jaw member or the second jaw member between an open position and a closed position. The end effector is configured to support a surgical clip between the first jaw member and the second jaw member. The partial clip closure mechanism includes a wedge that is selectively positionable in engagement with the recess. When the wedge is free from engagement with the recess, the jaw members are positionable in the closed position. When the wedge is in engagement with the recess, the jaw members are prevented from being positioned in the closed position.Type: ApplicationFiled: August 26, 2022Publication date: February 29, 2024Inventors: Jacob C. Baril, Garrett P. Ebersole, Saumya Banerjee
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Patent number: 11896263Abstract: A surgical access device includes a cannula body and a fixation mechanism. The fixation mechanism includes a collar, a driver, a distal ring, a proximal ring, and a plurality of petals. The driver extends distally from the collar, and the distal ring is operatively engaged with a distal portion of the driver. The proximal ring at least partially surrounds an elongated portion of the cannula body and is disposed proximally of the distal ring. The plurality of petals extends proximally from the distal ring and is longitudinally translatable relative to the proximal ring. Longitudinal translation of the collar causes the plurality of petals to move between a first position defining a first gap between a proximal end of the plurality of petals and the elongated portion, and a second position defining a second, greater gap between the proximal end of the plurality of petals and the elongated portion.Type: GrantFiled: May 11, 2020Date of Patent: February 13, 2024Assignee: Covidien LPInventors: Jacob C. Baril, Kevin Desjardin, Astley C. Lobo
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Patent number: 11890007Abstract: A surgical device includes an adapter assembly, a tool assembly supported on a distal portion of the adapter assembly, sensors supported on the tool assembly, a flex cable that is coupled to the sensors and extends from the tool assembly through the adapter assembly, and a tensioner mechanism that is engaged with the flex cable within the adapter assembly to maintain tension in the flex cable.Type: GrantFiled: November 18, 2020Date of Patent: February 6, 2024Assignee: Covidien LPInventor: Jacob C. Baril
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Publication number: 20240032926Abstract: A ligation clip loading device includes a cannula including a cannula body and an instrument lumen extending through a longitudinal axis of the cannula body, and a stack of ligation clips axially arranged about the instrument lumen. The ligation clips are accessible through a series of slots allowing for loading of an endoscopic clip applier with the ligation clips within a body cavity, such as an intra-abdominal cavity.Type: ApplicationFiled: October 6, 2023Publication date: February 1, 2024Inventors: Saumya Banerjee, Jacob C. Baril, Matthew A. Dinino, Justin J. Thomas, Eric Brown
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Patent number: 11871922Abstract: A stitching device includes a handle assembly and an elongate shaft assembly. The handle assembly includes a main rod and a drive conversion assembly including a cam wheel, a pivot block, first and second links, and a pawl. The pawl is operatively coupled to the main rod, and is configured to engage the pivot block to cause rotation of the pivot block which, in turn, causes reciprocating displacement of the first and second links. The elongate shaft assembly includes first and second blade drive members coupled to the cam wheel. The tool assembly includes first and second jaws and first and second blades. The first and second blades are operatively coupled with the respective first and second blade drive members, wherein axial displacement of the main rod transitions the first and second jaws between open and closed positions and causes reciprocating axial displacement of the first and second blades.Type: GrantFiled: June 21, 2021Date of Patent: January 16, 2024Assignee: COVIDIEN LPInventors: Jaroslaw T. Malkowski, Jacob C. Baril
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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: 11864817Abstract: An electrode assembly for an electrosurgical instrument includes an insulative core configured to support an active wire around a peripheral surface thereof, the active wire is electrically coupled to an active pin adapted for insertion within a distal end of an electrosurgical pencil. A ground electrode is operably coupled to a proximal end of the insulative core and is adapted for insertion within the distal end of the electrosurgical pencil. An insulative material is disposed between the active pin and the ground electrode and is configured to at least partially encapsulate and electrically isolate the active pin from the ground electrode along a partial length thereof. A hypotube is operably engaged to a proximal end of the insulative material and is configured to at least partially encapsulate the active pin.Type: GrantFiled: February 13, 2020Date of Patent: January 9, 2024Assignee: Covidien LPInventors: Jacob C. Baril, Saumya Banerjee, Matthew A. Dinino, Roy J. Pilletere, Justin Thomas
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Patent number: 11864953Abstract: A smoke evacuating tissue guard includes a tubular body defining a longitudinally-extending passageway, a collar coupled to a proximal end portion of the tubular body, and an outlet coupled to the collar and in fluid communication with an annular channel defined through the collar. Upon application of suction through the smoke evacuating tissue guard, the smoke evacuating tissue guard establishes a fluid path extending from the passageway of the tubular body and into the annular channel of the collar via an annular gap defined between the tubular body and the collar.Type: GrantFiled: January 23, 2020Date of Patent: January 9, 2024Assignee: COVIDIEN LPInventors: Jacob C. Baril, Matthew A. Dinino, Saumya Banerjee
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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: 11850106Abstract: A surgical access assembly includes a surgical access device and a cleaning cap. The surgical access device includes an elongated shaft defining an access lumen therethrough and having a distal portion terminating at a distal tip. The cleaning cap is disposed over the distal portion of the elongated shaft. The cleaning cap includes an instrument channel aligned with the access lumen and wipers disposed within the instrument channel.Type: GrantFiled: May 6, 2020Date of Patent: December 26, 2023Assignee: Covidien LPInventors: Jacob C. Baril, Matthew A. Dinino, Saumya Banerjee, Justin Thomas, Garrett P. Ebersole, Roy J. Pilletere
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Patent number: 11849969Abstract: A surgical access device includes a cannula and a seal housing. The cannula has a cannula housing and a tubular member that extends from the cannula housing. The seal housing is coupled to the cannula housing. The seal housing has a base and a cover with an instrument seal located between the base and the cover. The cover has an upper cover portion and a lower cover portion with a port extending from the upper cover portion. The port is connectable to a source of vacuum. A chamber with projections and windows is defined in the upper cover portion and is configured to direct fluid towards the port.Type: GrantFiled: December 4, 2020Date of Patent: December 26, 2023Assignee: Covidien LPInventors: Garrett P. Ebersole, Roy J. Pilletere, Justin Thomas, Nicolette L. Roy, Saumya Banerjee, Jacob C. Baril, Matthew A. Dinino
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Patent number: 11839405Abstract: A surgical access device including a cannula body and a fixation mechanism is disclosed. The cannula body includes a housing, and an elongated portion extending distally from the housing and defining a longitudinal axis. The fixation mechanism includes a sleeve and a spring. The sleeve radially surrounds a portion of the elongated portion of the cannula body. The sleeve is rotatable about the longitudinal axis relative to the elongated portion of the cannula body, and the sleeve is longitudinally translatable relative to the elongated portion of the cannula body. A first portion of the spring is engaged with the sleeve, and a second portion of the spring engaged with a distal portion of the elongated portion of the cannula body. Rotation of the sleeve about the longitudinal axis relative to the elongated portion of the cannula body causes a portion of the spring to move away from the longitudinal axis.Type: GrantFiled: October 11, 2022Date of Patent: December 12, 2023Assignee: Covidien LPInventors: Jacob C. Baril, Kevin Desjardin