Patents by Inventor Adam J. Ross
Adam J. Ross 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: 11123067Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: GrantFiled: June 21, 2019Date of Patent: September 21, 2021Assignee: Covidien LPInventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Publication number: 20200360078Abstract: A surgical instrument includes a shaft, an end effector, and a wrist coupling the end effector to the shaft. The wrist has a central channel extending along a length of the wrist. An insert guide member is positioned in the central channel. The insert guide member has an exterior lateral wall extending between a first end and a second end of the insert guide member and an interior lateral wall extending between the first end and the second end. A passage extends from the first end of the insert guide member to the second end of the insert guide member. The passage can include a first portion extending through the insert guide member between an interior lateral wall of the insert guide member and the exterior lateral wall of the insert guide member, and a second portion intersecting the exterior lateral wall of the insert guide member.Type: ApplicationFiled: May 12, 2020Publication date: November 19, 2020Applicant: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Adrit LATH, Adam J. ROSS, Robert C. REID
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Publication number: 20190307449Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: ApplicationFiled: June 21, 2019Publication date: October 10, 2019Inventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Patent number: 10327771Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: GrantFiled: June 10, 2016Date of Patent: June 25, 2019Assignee: Covidien LPInventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Patent number: 10111662Abstract: A surgical stapling apparatus is provided and includes a housing having an actuator; an elongated member extending from the housing; an end effector disposed on an end of the elongated member, the end effector having a first jaw and a second jaw, the first jaw having a staple cartridge and the second jaw having a plurality of staple forming recesses; the staple cartridge having at least a first segment and a second segment, the first segment and the second segment each having a tissue contacting surface and staple receiving slots defined in the tissue contacting surface, the first segment and the second segment being biased toward the second jaw and movable; a biasing members for each of the first segment and the second segment; and a pressure sensor for each of the first segment and the second segment.Type: GrantFiled: September 12, 2013Date of Patent: October 30, 2018Assignee: Covidien LPInventors: Michael A. Zemlok, Adam J. Ross, Russell Pribanic, Ryan Williams
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Patent number: 9861358Abstract: The present disclosure is directed to a surgical instrument, which includes a handle assembly and an elongate member having two jaw members. The second jaw member is movable in relation to the first jaw member between an open position and a closed position. The first jaw member is supported by the elongate body and contains a plurality of fasteners. The elongate member extends distally from the handle assembly and defines both a longitudinal axis and a distal portion. A switch is placed about the handle assembly to allow the handle assembly to operate in multiple modes.Type: GrantFiled: November 30, 2012Date of Patent: January 9, 2018Assignee: COVIDIEN LPInventors: Stanislaw Marczyk, Russell Pribanic, Adam J. Ross, Michael A. Zemlok
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Patent number: 9539008Abstract: A surgical fastening device includes a handle assembly having a stationary handle and a movable handle and an elongated member extending distally from the handle portion. The elongated member includes a distal end portion. The device also includes a pair of firing rods operably coupled with the movable handle and movable between a proximal position and a distal position. A tool assembly has a plurality of helical fasteners supported therein and includes a pair of opposing jaw members. At least one of the jaw members is movable in relation to the other jaw member between spaced and approximated positions. The jaw members are configured to form a pair of radial channels when the jaw members are in the approximated position. The firing rods are configured to advance helical fasteners through at least one radial channel and into tissue upon movement from the proximal position to the distal position.Type: GrantFiled: May 17, 2013Date of Patent: January 10, 2017Assignee: Covidien LPInventors: Russell Pribanic, Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross
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Publication number: 20160278772Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: ApplicationFiled: June 10, 2016Publication date: September 29, 2016Inventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Patent number: 9364226Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: GrantFiled: March 12, 2014Date of Patent: June 14, 2016Assignee: Covidien LPInventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Patent number: 9220502Abstract: There is provided a surgical stapler having a staple formation recognition system incorporated into an anvil member of the surgical stapler. In one series of embodiments, a trace system and controller form an open electrical circuit and a surgical staple acts as an electrical connector to complete an electrical circuit and confirm the proper formation of the surgical staple. In another series of embodiments, a trace system and a controller form a complete electrical circuit which is broken by engagement of a surgical staple with a trace pad of the trace system to signal proper formation of the surgical staple. There is also provided a knife blade position indication system for tracking the progress of a knife blade through the anvil member and relative to staple crimping pockets formed in the anvil member.Type: GrantFiled: November 27, 2012Date of Patent: December 29, 2015Assignee: Covidien LPInventors: Michael A. Zemlok, Russell Pribanic, Adam J. Ross
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Patent number: 9113880Abstract: A chassis for mounting a set of operating components of a power head of a surgical instrument is disclosed. The power head has a housing enabling access to an interior volume of the power head encompassed by the housing. The set of operating components have a proper configuration for alignment when mounted within the interior volume encompassed by the housing. The chassis is configured to provide the proper configuration for alignment of either an original or replacement set of operating components mounted on the chassis if the chassis and set of operating components are mounted within the interior volume of the housing. The chassis may be formed from metal and the housing formed from a polymer. The chassis may be configured to ground at least one electrical component.Type: GrantFiled: October 1, 2010Date of Patent: August 25, 2015Assignee: Covidien LPInventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross
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Patent number: 8968276Abstract: Adapter assemblies are provided for selectively interconnecting a surgical end effector that is configured to perform at least a pair of functions and a surgical device that is configured to actuate the end effector, wherein the end effector includes a first axially translatable drive member and a second axially translatable drive member, and wherein the surgical device includes a first rotatable drive shaft and a second rotatable drive shaft.Type: GrantFiled: December 20, 2011Date of Patent: March 3, 2015Assignee: Covidien LPInventors: Michael Zemlok, Adam J. Ross, John W. Beardsley, Teddy R. Bryant
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Patent number: 8955732Abstract: A surgical stapling apparatus is provided and includes a housing, an elongated member, an end effector, and a staple formation circuit. The elongated member extends from the housing. The end effector is disposed on an end of the elongated member and has first and second jaws. The first jaw includes a staple cartridge having a plurality of staples. Each of the staples has first and second legs. The second jaw has a plurality of staple forming pockets. The staple formation circuit may be disposed on the second jaw. The staple formation circuit communicates a signal to a controller coupled to the staple formation circuit. The signal is representative of one or more of a formation, a malformation, and a nonformation of one or both of the first and second legs of one or more of the staples within one or more of the staple forming pockets.Type: GrantFiled: March 19, 2012Date of Patent: February 17, 2015Assignee: Covidien LPInventors: Michael A. Zemlok, Adam J. Ross, Russell Pribanic, Ryan Williams
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Patent number: 8806973Abstract: Adapter assemblies are provided for selectively interconnecting a surgical end effector that is configured to perform at least a pair of functions and a surgical device that is configured to actuate the end effector, wherein the end effector includes a first axially translatable drive member and a second axially translatable drive member, and wherein the surgical device includes a first rotatable drive shaft and a second rotatable drive shaft.Type: GrantFiled: November 15, 2010Date of Patent: August 19, 2014Assignee: Covidien LPInventors: Adam J. Ross, John W. Beardsley, Peter Datcuk, Michael A. Zemlok, Teddy R. Bryant
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Patent number: 8807414Abstract: A surgical instrument is disclosed. The instrument includes a handle portion, a body portion extending distally from the handle portion and defining a first longitudinal axis and an articulating tool assembly defining a second longitudinal axis and having a proximal end. The articulating tool assembly is disposed at a distal end of the body portion and is movable from a first position in which the second longitudinal axis is substantially aligned with the first longitudinal axis to at least a second position in which the second longitudinal axis is disposed at an angle with respect to the first longitudinal axis. The instrument also includes an articulation mechanism configured to articulate the articulating tool assembly, the articulation mechanism including an articulation sensor assembly configured to transmit a sensor signal to a microcontroller which is configured to determine an articulation angle of the articulation assembly.Type: GrantFiled: November 9, 2010Date of Patent: August 19, 2014Assignee: Covidien LPInventors: Adam J. Ross, Michael A. Zemlok, Stanislaw Marczyk
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Publication number: 20140194923Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: ApplicationFiled: March 12, 2014Publication date: July 10, 2014Applicant: COVIDIEN LPInventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Patent number: 8708211Abstract: A powered surgical apparatus, which is configured to engage tissue includes a handle assembly having proximal and distal portions, a movable portion operatively connected to the distal portion of the handle assembly, a tool assembly operatively coupled to the movable portion, a power source configured to supply electrical power, and a transmission system operatively associated with the power source. The movable portion is movable with respect to the handle assembly. The tool assembly is adapted to engage tissue. The transmission system is configured to transmit electrical power or signals between the handle assembly and the movable portion.Type: GrantFiled: January 19, 2010Date of Patent: April 29, 2014Assignee: Covidien LPInventors: Michael A. Zemlok, Stanislaw Marczyk, Adam J. Ross, Russell Pribanic
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Patent number: 8636190Abstract: A surgical stapling apparatus having a housing with an actuator and an elongated member extending from the housing. An end effector is disposed on one end of the elongated member. The end effector houses a plurality of fasteners that are operatively coupled to a plurality of pusher members. An actuation mechanism is operatively coupled to the actuator; the actuation mechanism includes a longitudinally translatable drive member and an actuation sled. The actuation sled is configured for engaging the plurality of pusher members. A pressure responsive element is also disposed in one of the jaws. The pressure responsive element communicates a signal to a controller. The signal is representative of pressure applied to the pressure responsive element. The controller is configured to activate a feedback response.Type: GrantFiled: December 19, 2012Date of Patent: January 28, 2014Assignee: Covidien LPInventors: Michael A. Zemlok, Adam J. Ross, Russell Pribanic
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Patent number: 8627994Abstract: A surgical stapling apparatus is provided and includes a housing having an actuator; an elongated member extending from the housing; an end effector disposed on an end of the elongated member, the end effector having a first jaw and a second jaw, the first jaw having a staple cartridge and the second jaw having a plurality of staple forming recesses; the staple cartridge having at least a first segment and a second segment, the first segment and the second segment each having a tissue contacting surface and staple receiving slots defined in the tissue contacting surface, the first segment and the second segment being biased toward the second jaw and movable; a biasing members for each of the first segment and the second segment; and a pressure sensor for each of the first segment and the second segment.Type: GrantFiled: August 30, 2012Date of Patent: January 14, 2014Assignee: Covidien LPInventors: Michael A. Zemlok, Adam J. Ross, Russell Pribanic, Ryan Williams
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Publication number: 20140008412Abstract: A surgical stapling apparatus is provided and includes a housing having an actuator; an elongated member extending from the housing; an end effector disposed on an end of the elongated member, the end effector having a first jaw and a second jaw, the first jaw having a staple cartridge and the second jaw having a plurality of staple forming recesses; the staple cartridge having at least a first segment and a second segment, the first segment and the second segment each having a tissue contacting surface and staple receiving slots defined in the tissue contacting surface, the first segment and the second segment being biased toward the second jaw and movable; a biasing members for each of the first segment and the second segment; and a pressure sensor for each of the first segment and the second segment.Type: ApplicationFiled: September 12, 2013Publication date: January 9, 2014Applicant: COIVIDEN LPInventors: Michael A. Zemlok, Adam J. Ross, Russell Pribanic, Ryan Williams