Patents by Inventor Christina A. Oliver

Christina A. Oliver 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: 11557714
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezo electric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: January 17, 2023
    Assignee: COVIDIEN LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20210091299
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezo electric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Patent number: 10862021
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezo electric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: December 8, 2020
    Assignee: COVIDIEN LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Patent number: 10058376
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. Each of the jaw members has a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and an electrically insulative layer.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: August 28, 2018
    Assignee: COVIDIEN LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20180168718
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezo electric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Application
    Filed: February 8, 2018
    Publication date: June 21, 2018
    Inventors: GLENN A. HORNER, CHRISTINA A. OLIVER, KIM V. BRANDT
  • Patent number: 9918783
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezo electric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: March 20, 2018
    Assignee: COVIDIEN LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Patent number: 9717550
    Abstract: An end effector assembly adapted to couple to an electrosurgical instrument, the end effector assembly including a pair of opposing jaw members pivotably attached about a pivot member and moveable from a first spaced position to a second grasping position. Each jaw member includes a jaw housing and a seal plate formed on an inner surface of the jaw member including at least two seal plate segments extending along a substantial portion of the length of the jaw members. An insulating member is positioned between adjacent seal plate segments and configured to provide electrical isolation between adjacent seal plate segments. Each sealing plate segment is adapted to selectively connect to an electrosurgical energy source and form part of an electrosurgical energy delivery circuit.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 1, 2017
    Assignee: COVIDIEN LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20160302854
    Abstract: An end effector assembly adapted to couple to an electrosurgical instrument, the end effector assembly including a pair of opposing jaw members pivotably attached about a pivot member and moveable from a first spaced position to a second grasping position. Each jaw member includes a jaw housing and a seal plate formed on an inner surface of the jaw member including at least two seal plate segments extending along a substantial portion of the length of the jaw members. An insulating member is positioned between adjacent seal plate segments and configured to provide electrical isolation between adjacent seal plate segments. Each sealing plate segment is adapted to selectively connect to an electrosurgical energy source and form part of an electrosurgical energy delivery circuit.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: GLENN A. HORNER, CHRISTINA A. OLIVER, KIM V. BRANDT
  • Patent number: 9375264
    Abstract: An end effector assembly adapted to couple to an electrosurgical instrument, the end effector assembly including a pair of opposing jaw members pivotably attached about a pivot member and moveable from a first spaced position to a second grasping position. Each jaw member includes a jaw housing and a seal plate formed on an inner surface of the jaw member including at least two seal plate segments extending along a substantial portion of the length of the jaw members. An insulating member is positioned between adjacent seal plate segments and configured to provide electrical isolation between adjacent seal plate segments. Each sealing plate segment is adapted to selectively connect to an electrosurgical energy source and form part of an electrosurgical energy delivery circuit.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: June 28, 2016
    Assignee: Covidien LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20160175036
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezo electric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Inventors: GLENN A. HORNER, CHRISTINA A. OLIVER, KIM V. BRANDT
  • Patent number: 9318691
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezoelectric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: April 19, 2016
    Assignee: Covidien LP
    Inventors: Glenn A Horner, Christina A Oliver, Kim V. Brandt
  • Publication number: 20150230857
    Abstract: An end effector assembly adapted to couple to an electrosurgical instrument, the end effector assembly including a pair of opposing jaw members pivotably attached about a pivot member and moveable from a first spaced position to a second grasping position. Each jaw member includes a jaw housing and a seal plate formed on an inner surface of the jaw member including at least two seal plate segments extending along a substantial portion of the length of the jaw members. An insulating member is positioned between adjacent seal plate segments and configured to provide electrical isolation between adjacent seal plate segments. Each sealing plate segment is adapted to selectively connect to an electrosurgical energy source and form part of an electrosurgical energy delivery circuit.
    Type: Application
    Filed: March 3, 2015
    Publication date: August 20, 2015
    Inventors: GLENN A. HORNER, CHRISTINA A. OLIVER, KIM V. BRANDT
  • Publication number: 20150137422
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. Each of the jaw members has a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and an electrically insulative layer.
    Type: Application
    Filed: October 14, 2014
    Publication date: May 21, 2015
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Patent number: 8968308
    Abstract: An end effector assembly adapted to couple to an electrosurgical instrument, the end effector assembly including a pair of opposing jaw members pivotably attached about a pivot member and moveable from a first spaced position to a second grasping position. Each jaw member includes a jaw housing and a seal plate formed on an inner surface of the jaw member including at least two seal plate segments extending along a substantial portion of the length of the jaw members. An insulating member is positioned between adjacent seal plate segments and configured to provide electrical isolation between adjacent seal plate segments. Each sealing plate segment is adapted to selectively connect to an electrosurgical energy source and form part of an electrosurgical energy delivery circuit.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 3, 2015
    Assignee: Covidien LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Patent number: 8623018
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. At least one of the jaw members has a support base and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and a copper layer formed on the underside of the stainless steel layer.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: January 7, 2014
    Assignee: Covidien LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20130247343
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezoelectric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Application
    Filed: May 14, 2013
    Publication date: September 26, 2013
    Applicant: Covidien LP
    Inventors: Glenn A. Horner, Christina A. Oliver
  • Patent number: 8439913
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezoelectric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: May 14, 2013
    Assignee: Covidien LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20130103035
    Abstract: An end effector assembly adapted to couple to an electrosurgical instrument, the end effector assembly including a pair of opposing jaw members pivotably attached about a pivot member and moveable from a first spaced position to a second grasping position. Each jaw member includes a jaw housing and a seal plate formed on an inner surface of the jaw member including at least two seal plate segments extending along a substantial portion of the length of the jaw members. An insulating member is positioned between adjacent seal plate segments and configured to provide electrical isolation between adjacent seal plate segments. Each sealing plate segment is adapted to selectively connect to an electrosurgical energy source and form part of an electrosurgical energy delivery circuit.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 25, 2013
    Applicant: TYCO Healthcare Group LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20120239034
    Abstract: An end effector assembly includes a pair of opposing jaw members, each jaw member having a jaw housing and a seal plate. The seal plate is associated with the jaw housing and includes an interior surface and an exterior surface. A portion of the exterior surface defines a tissue contacting surface and at least a portion of the interior surface includes a conductive element that is disposed thereon. The conductive element facilitates soldering a wire lead thereto for electrical communication with the seal plate.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 20, 2012
    Applicant: TYCO Healthcare Group LP
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt
  • Publication number: 20110270252
    Abstract: An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support base, an electrical jaw lead, and a sealing plate coupled to the electrical jaw lead. The sealing plate has a stainless steel layer and one or more piezoelectric sensors. The jaw member also includes an insulative plate disposed between the support base and the sealing plate.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Inventors: Glenn A. Horner, Christina A. Oliver, Kim V. Brandt