Patents by Inventor Gregory Drach

Gregory Drach 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: 10441304
    Abstract: A sizing forceps is provided for fixing a nerve in place, measuring the diameter of the nerve, and providing an efficient way to resect the nerve. A sizing forceps can have an upper and lower jaw with one or more aligned notches that form apertures for holding a nerve. The apertures can have predetermined sizes that can be used to measure the diameter of a nerve. A slicing slot in the upper and lower jaw allows a nerve within an aperture to be severed to obtain a non-frayed end.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 15, 2019
    Assignee: AxoGen Corporation
    Inventors: Curt Deister, Michael Raymond Orrico, Gregory Drach
  • Publication number: 20180221043
    Abstract: A sizing forceps is provided for fixing a nerve in place, measuring the diameter of the nerve, and providing an efficient way to resect the nerve. A sizing forceps can have an upper and lower jaw with one or more aligned notches that form apertures for holding a nerve. The apertures can have predetermined sizes that can be used to measure the diameter of a nerve. A slicing slot in the upper and lower jaw allows a nerve within an aperture to be severed to obtain a non-frayed end.
    Type: Application
    Filed: February 7, 2017
    Publication date: August 9, 2018
    Inventors: Curt Deister, Michael Raymond Orrico, Gregory Drach
  • Publication number: 20170156755
    Abstract: Methods and systems for accessing an operating cavity when performing endoscopic surgery comprising. The systems and methods include at least one obturator-free cannula unit and a trocar assembly. The trocar assembly includes a single dedicated functional obturator independent of the cannula unit and an endoscopic cannula. The invention also provides a system and methods for providing continuous flow of carbon dioxide during a laparoscopic procedure.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 8, 2017
    Inventors: Wayne L. POLL, Gregory DRACH
  • Patent number: 9522017
    Abstract: Methods and systems for accessing an operating cavity when performing endoscopic surgery comprising. The systems and methods include at least one obturator-free cannula unit and a trocar assembly. The trocar assembly includes a single dedicated functional obturator independent of the cannula unit and an endoscopic cannula. The invention also provides a system and methods for providing continuous flow of carbon dioxide during a laparoscopic procedure.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: December 20, 2016
    Assignee: Minimally Invasive Devices, Inc.
    Inventors: Wayne L. Poll, Gregory Drach
  • Patent number: 9050037
    Abstract: The present application discloses several devices for maintaining visualization with a surgical scope. The embodiments of the device are adapted to shield, defog or clean the lens of the surgical scope while the surgical scope is being used to perform a surgical procedure within a patient's body. In some embodiments, the view optimizer is provided in multiple parts enabling separation of one or more operator control features from engagement with the surgical scope. In some embodiments, the view optimizer features stabilization means for securement and positioning with the surgical scope.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 9, 2015
    Assignee: Minimally Invasive Devices, Inc.
    Inventors: Wayne L. Poll, Matthew J. Huddleston, Caroline M. Crisafulli, Adam Landis, Gregory Drach
  • Publication number: 20120310147
    Abstract: Methods and systems for accessing an operating cavity when performing endoscopic surgery comprising. The systems and methods include at least one obturator-free cannula unit and a trocar assembly. The trocar assembly includes a single dedicated functional obturator independent of the cannula unit and an endoscopic cannula. The invention also provides a system and methods for providing continuous flow of carbon dioxide during a laparoscopic procedure.
    Type: Application
    Filed: December 5, 2011
    Publication date: December 6, 2012
    Applicant: MINIMALLY INVASIVE DEVICES, LLC
    Inventors: WAYNE L. POLL, GREGORY DRACH
  • Patent number: 7947041
    Abstract: A bipolar electrosurgical instrument for clamping, grasping, manipulating, and sealing tissue includes first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof. The handle being operable to effect movement of the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The bipolar instrument is connectable to a source of electrical energy having a first electrical potential connected to one of the jaw members and a second electrical potential connected to the other of the jaw members such that the jaw members are capable of selectively conducting energy though tissue held therebetween to effect a seal. Both the first and second electrical potentials are transmitted to the jaw members through the first shaft.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: May 24, 2011
    Assignee: Covidien AG
    Inventors: Philip M. Tetzlaff, Carolyn Mihaichuk, Duane E. Kerr, David A. Schechter, Jonathon Sherman, Theodore Richardson, Gregory Drach
  • Publication number: 20100168520
    Abstract: The present application discloses several devices for maintaining visualization with a surgical scope. The embodiments of the device are adapted to shield, defog or clean the lens of the surgical scope while the surgical scope is being used to perform a surgical procedure within a patient's body. In some embodiments, the view optimizer is provided in multiple parts enabling separation of one or more operator control features from engagement with the surgical scope. In some embodiments, the view optimizer features stabilization means for securement and positioning with the surgical scope.
    Type: Application
    Filed: December 10, 2009
    Publication date: July 1, 2010
    Applicant: MINIMALLY INVASIVE DEVICES, LLC
    Inventors: Wayne L. Poll, Matthew J. Huddleston, Caroline M. Crisafulli, Adam Landis, Gregory Drach
  • Publication number: 20100042100
    Abstract: A bipolar electrosurgical instrument for clamping, grasping, manipulating, and sealing tissue includes first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof. The handle being operable to effect movement of the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The bipolar instrument is connectable to a source of electrical energy having a first electrical potential connected to one of the jaw members and a second electrical potential connected to the other of the jaw members such that the jaw members are capable of selectively conducting energy though tissue held therebetween to effect a seal. Both the first and second electrical potentials are transmitted to the jaw members through the first shaft.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 18, 2010
    Inventors: Philip M. Tetzlaff, Carolyn Mihaichuk, Duane E. Kerr, David A. Schechter, Jonathon Sherman, Theodore Richardson, Gregory Drach