Patents by Inventor Matthew Chowaniec

Matthew Chowaniec 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: 10245056
    Abstract: A hand-held electromechanical surgical device is configured to selectively connect with a surgical accessory. The surgical device includes a power-pack, an outer shell housing, and a gasket. The power-pack is configured to selectively control a surgical accessory. The outer shell housing includes a distal half-section and a proximal half-section, the distal half-section and the proximal half-section together defining a cavity configured to selectively encase substantially the entire power-pack therein. The gasket is located between the distal half-section and the proximal half-section of the outer shell housing. The gasket is configured to create a seal between the distal half-section and the proximal half-section and to provide a sterile barrier between the power-pack and an outside environment outside the outer shell housing.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: April 2, 2019
    Assignee: Covidien LP
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic, Paul Rinaldi
  • Patent number: 10236616
    Abstract: An adapter assembly selectively interconnects a surgical device with a surgical attachment that is configured to perform at least one function. The adapter assembly includes a proximal end that includes at least one mating part adapted to be detachably connected to a surgical device and configured to permit coupling of the adapter assembly to a surgical device in at least a first connection orientation and a second connection orientation.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: March 19, 2019
    Assignee: Covidien LP
    Inventors: Michael Ingmanson, Matthew Chowaniec, Ramiro Cabrera
  • Patent number: 10111658
    Abstract: An electromechanical handheld surgical device includes a housing, and a non-planar display screen. The housing encloses a processor, a memory storing instructions, and an orientation detector configured to detect orientation of the electromechanical handheld surgical device with respect to a reference direction. The non-planar display screen is fixedly attached around a portion of the housing and configured to display information. Then instructions, when executed by the processor, cause the non-planar display screen to display the information on a portion of the non-planar display screen. The portion of the non-planar display screen is determined by the processor based on the detected orientation.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: October 30, 2018
    Assignee: Covidien LP
    Inventors: Matthew Chowaniec, Michael Ingmanson, Xingrui Chen, Steven Plachtyna
  • Publication number: 20180271549
    Abstract: A surgical instrument includes an outer housing shell defining a cavity, the outer housing shell defining an upper outer housing half and a lower outer housing half, wherein the upper outer housing half defines a longitudinal axis and an instrument module selectively insertable into the cavity of the outer housing shell. The instrument module includes an inner housing shell, at least one motor disposed within the inner housing shell, a control board being in electrical communication with the at least one motor and an energy source being in electrical communication with the at least one motor and the control board. The instrument module is inserted into the cavity of the outer housing shell in such a manner that the operative axis of the at least one motor is substantially parallel to the longitudinal axis of the upper outer housing half.
    Type: Application
    Filed: June 1, 2018
    Publication date: September 27, 2018
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic
  • Publication number: 20180256285
    Abstract: A disposable housing includes a housing portion and a memory. The housing portion defines a cavity therein configured to receive a motor operable, inner core handle assembly. At least a portion of the housing portion has a color that corresponds to a color of one type of end effector or adapter assembly. The memory has stored therein at least one operating parameter for the inner core handle assembly.
    Type: Application
    Filed: May 8, 2018
    Publication date: September 13, 2018
    Inventors: Xingrui Chen, Matthew Chowaniec
  • Publication number: 20180249994
    Abstract: A handle assembly for operating a surgical instrument is provided and includes a housing; a trigger operatively supported on the housing; and an articulation assembly supported on the housing for effectuating an articulation of an end effector operatively connected to the housing, the articulation assembly being operable to effect articulation of the end effector in a first pair of opposed directions and a second pair of opposed direction which is substantially transverse to the first pair of opposed directions.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Inventors: Eric J. Taylor, Peter Hathaway, Matthew Chowaniec
  • Publication number: 20180185670
    Abstract: A fastener applicator includes a body portion including a handle assembly, a cartridge assembly supported within the body portion, the cartridge assembly including implantable fasteners, a drive assembly supported within the body portion and operatively coupled to the cartridge assembly to engage the implantable fasteners, and an actuation assembly supported within the handle assembly and operatively coupled to the drive assembly to fire a distal-most implantable fastener upon actuation of the actuation assembly. At least one of the implantable fasteners includes a body including a tissue facing surface, a tissue penetrating portion extending from the body, and a capsule affixed to the tissue facing surface of the body, the capsule including radioactive material.
    Type: Application
    Filed: December 8, 2017
    Publication date: July 5, 2018
    Inventors: Stanislaw Kostrzewski, Gerald Hodgkinson, Lee Ann Olson, Russell Pribanic, Matthew Chowaniec, Robert Pedros, Thomas Campanelli, David Nicholas
  • Patent number: 9987029
    Abstract: A surgical instrument includes an outer housing shell defining a cavity, the outer housing shell defining an upper outer housing half and a lower outer housing half, wherein the upper outer housing half defines a longitudinal axis and an instrument module selectively insertable into the cavity of the outer housing shell. The instrument module includes an inner housing shell, at least one motor disposed within the inner housing shell, a control board being in electrical communication with the at least one motor and an energy source being in electrical communication with the at least one motor and the control board. The instrument module is inserted into the cavity of the outer housing shell in such a manner that the operative axis of the at least one motor is substantially parallel to the longitudinal axis of the upper outer housing half.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 5, 2018
    Assignee: Covidien LP
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic
  • Patent number: 9987099
    Abstract: A disposable housing includes a housing portion and a memory. The housing portion defines a cavity therein configured to receive a motor operable, inner core handle assembly. At least a portion of the housing portion has a color that corresponds to a color of one type of end effector or adapter assembly. The memory has stored therein at least one operating parameter for the inner core handle assembly.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: June 5, 2018
    Assignee: Covidien LP
    Inventors: Xingrui Chen, Matthew Chowaniec
  • Patent number: 9980720
    Abstract: A handle assembly for operating a surgical instrument is provided and includes a housing; a trigger operatively supported on the housing; and an articulation assembly supported on the housing for effectuating an articulation of an end effector operatively connected to the housing, the articulation assembly being operable to effect articulation of the end effector in a first pair of opposed directions and a second pair of opposed direction which is substantially transverse to the first pair of opposed directions.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: May 29, 2018
    Assignee: Covidien LP
    Inventors: Eric J. Taylor, Peter Hathaway, Matthew Chowaniec
  • Publication number: 20180126021
    Abstract: A sterilization system includes a sterilization device and a control device. The sterilization device includes at least one emitter configured to emit ultraviolet energy, and at least one localization system configured to determine positional and spatial relation between the sterilization device and a target area. The control device includes a storable medium and a processor in communication with the emitter and the localization system. The control device is configured to scan the target area, via the localization system, execute a sterilization process based on a sterilization profile, via the at least one emitter, extrapolate data received from the localization system in an iterative process, via the processor, and generate a sterilization map of the target area indicative of areas within the target area determined to be sterilized based on the extrapolated data.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 10, 2018
    Inventors: Kelly Valentine, Matthew Chowaniec, Michael Ingmanson
  • Patent number: 9872673
    Abstract: A surgical instrument includes an outer housing shell defining a cavity, the outer housing shell defining an upper outer housing half and a lower outer housing half, wherein the upper outer housing half defines a longitudinal axis and an instrument module selectively insertable into the cavity of the outer housing shell. The instrument module includes an inner housing shell, at least one motor disposed within the inner housing shell, a control board being in electrical communication with the at least one motor and an energy source being in electrical communication with the at least one motor and the control board. The instrument module is inserted into the cavity of the outer housing shell in such a manner that the operative axis of the at least one motor is substantially parallel to the longitudinal axis of the upper outer housing half.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: January 23, 2018
    Assignee: Covidien LP
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic
  • Patent number: 9867675
    Abstract: A surgical instrument includes an outer housing shell defining a cavity. The outer housing shell defines an upper outer housing half and a lower outer housing half. The upper outer housing half defines a longitudinal axis. An instrument module is selectively insertable into the cavity of the outer housing shell. The instrument module includes an inner housing shell, at least one motor disposed within the inner housing shell, a control board being in electrical communication with the at least one motor, and an energy source being in electrical communication with the at least one motor and the control board. The instrument module is inserted into the cavity of the outer housing shell in such a manner that the operative axis of the at least one motor is substantially parallel to the longitudinal axis of the upper outer housing half.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: January 16, 2018
    Assignee: COVIDIEN LP
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic
  • Patent number: 9839424
    Abstract: An electromechanical surgical assembly includes a surgical device, an adapter, and a filter. The surgical device includes a connecting portion having a distal facing recess including an electrical plug. The adapter includes a proximal facing cap configured to mate with the recess of the surgical device, the proximal facing cap including an electronic assembly including a plurality of electrical contact pins configured for electrical connection with the electrical plug. The filter is removably positioned within the recess of the surgical device. The plurality of electrical contact pins extend through the filter when the adapter is connected to the surgical device.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: December 12, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, Matthew Chowaniec
  • Publication number: 20170296176
    Abstract: An adapter assembly includes a switch actuator, an actuation bar, and a latch. The switch actuator is movable between a proximal position, in which the switch actuator actuates a switch, and a distal position. The latch is movable between a first position, in which the latch permits proximal movement of the switch actuator, and a second position, in which the latch prevents proximal movement of the switch actuator. The latch is configured to move from the first position toward the second position in response to the actuation bar moving toward a proximal position.
    Type: Application
    Filed: June 2, 2017
    Publication date: October 19, 2017
    Inventors: Elizabeth Contini, Kelly Valentine, Thomas Wingardner, David McCuen, Matthew Chowaniec, John Beardsley, Russell Pribanic, Xingrui Chen, Christopher Switalski
  • Publication number: 20170231652
    Abstract: A hand-held electromechanical surgical device is configured to selectively connect with a surgical accessory. The surgical device includes a power-pack, an outer shell housing, and a gasket. The power-pack is configured to selectively control a surgical accessory. The outer shell housing includes a distal half-section and a proximal half-section, the distal half-section and the proximal half-section together defining a cavity configured to selectively encase substantially the entire power-pack therein. The gasket is located between the distal half-section and the proximal half-section of the outer shell housing. The gasket is configured to create a seal between the distal half-section and the proximal half-section and to provide a sterile barrier between the power-pack and an outside environment outside the outer shell housing.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic, Paul Rinaldi
  • Publication number: 20170196557
    Abstract: An adapter assembly includes an elongated body, a circuit assembly, and an annular member. The elongated body includes a proximal portion configured to couple to a handle assembly, and a distal portion configured to couple to a surgical loading unit. The circuit assembly is disposed within the distal portion of the elongated body and configured to be in communication with a handle assembly. The annular member is rotatably disposed within the distal portion of the elongated body and includes an electrical contact. The annular member is rotatable between a first orientation, in which the electrical contact of the annular member is electrically isolated from the circuit assembly, and a second orientation, in which the electrical contact of the annular member is electrically connected to the circuit assembly.
    Type: Application
    Filed: December 14, 2016
    Publication date: July 13, 2017
    Inventors: Matthew Chowaniec, David Chowaniec
  • Publication number: 20170164966
    Abstract: A surgical instrument includes an outer housing shell defining a cavity, the outer housing shell defining an upper outer housing half and a lower outer housing half, wherein the upper outer housing half defines a longitudinal axis and an instrument module selectively insertable into the cavity of the outer housing shell. The instrument module includes an inner housing shell, at least one motor disposed within the inner housing shell, a control board being in electrical communication with the at least one motor and an energy source being in electrical communication with the at least one motor and the control board. The instrument module is inserted into the cavity of the outer housing shell in such a manner that the operative axis of the at least one motor is substantially parallel to the longitudinal axis of the upper outer housing half.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic
  • Publication number: 20170164945
    Abstract: A surgical instrument includes a power pack, an outer shell housing configured to selectively encase the power pack, and an adapter assembly configured to selectively couple the outer shell housing to a loading unit. The outer shell housing includes a motor and a drive shaft coupled to and rotatable by the motor. The outer shell housing includes a drive member supported in a distal portion thereof. The drive member is configured to selectively couple to the drive shaft. The adapter assembly has a drive member supported in its proximal end. The drive member of the adapter assembly is configured to selectively couple to the drive member of the outer shell housing such that rotation of the drive shaft actuates movement of the drive member of the adapter assembly via the drive member of the outer shell housing.
    Type: Application
    Filed: November 18, 2016
    Publication date: June 15, 2017
    Inventor: Matthew Chowaniec
  • Patent number: 9636091
    Abstract: A hand-held electromechanical surgical device is configured to selectively connect with a surgical accessory. The surgical device includes a power-pack, an outer shell housing, and a gasket. The power-pack is configured to selectively control a surgical accessory. The outer shell housing includes a distal half-section and a proximal half-section, the distal half-section and the proximal half-section together defining a cavity configured to selectively encase substantially the entire power-pack therein. The gasket is located between the distal half-section and the proximal half-section of the outer shell housing. The gasket is configured to create a seal between the distal half-section and the proximal half-section and to provide a sterile barrier between the power-pack and an outside environment outside the outer shell housing.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: May 2, 2017
    Assignee: Covidien LP
    Inventors: John Beardsley, Matthew Chowaniec, Russell Pribanic, Paul Rinaldi