Patents by Inventor Christina Rideout

Christina Rideout 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: 10595863
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: March 24, 2020
    Assignee: Covidien LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20170042538
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 16, 2017
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Patent number: 9498214
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: November 22, 2016
    Assignee: Covidien LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20140034703
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Covidien LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20130282053
    Abstract: An access apparatus is adapted and configured to access an underlying body cavity. The access apparatus includes a sleeve including a plurality of tubules. The tubules are configured and adapted to suction fascia of opposing tissue tracts to facilitate wound closure. A method of using the access apparatus is also provided.
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventor: Christina Rideout
  • Patent number: 8550325
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 8, 2013
    Assignee: Covidien LP
    Inventors: Matthew D. Cohen, Jennifer Bloom, Christina Rideout
  • Patent number: 8480710
    Abstract: An access apparatus is adapted and configured to access an underlying body cavity. The access apparatus includes a sleeve including a plurality of tubules. The tubules are configured and adapted to suction fascia of opposing tissue tracts to facilitate wound closure. A method of using the access apparatus is also provided.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: July 9, 2013
    Assignee: Covidien LP
    Inventor: Christina Rideout
  • Publication number: 20120217283
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 30, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Patent number: 8186557
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: May 29, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20120116445
    Abstract: An access apparatus is adapted and configured to access an underlying body cavity. The access apparatus includes a sleeve including a plurality of tubules. The tubules are configured and adapted to suction fascia of opposing tissue tracts to facilitate wound closure. A method of using the access apparatus is also provided.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 10, 2012
    Applicant: Tyco Healthcare Group LP
    Inventor: Christina Rideout
  • Patent number: 8113409
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: February 14, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20120031949
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Application
    Filed: October 14, 2011
    Publication date: February 9, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20100243706
    Abstract: A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Inventors: Matthew D. Cohen, Jennifer Broom, Christina Rideout
  • Publication number: 20090246797
    Abstract: A system for tissue ischemia detection is provided that may be used to assess markers of tissue ischemia. Such a system may include a sensor that may be used directly on internal tissue to assess ischemic condition. Sensors to be used in conjunction with the provided system may include optical, chemical or electrochemical sensors that may be directly applied or affixed to the tissue, held proximate to the tissue, or spread over the tissue in the form of a gel.
    Type: Application
    Filed: February 19, 2009
    Publication date: October 1, 2009
    Applicant: Nellcor Puritan Bennett LLC
    Inventors: Shannon Campbell, Christina Rideout, Gilbert Hausmann