Patents by Inventor Peter Fetzer

Peter Fetzer 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: 11406370
    Abstract: A retractor system includes one or more blades, a handle, and a frame. The handle includes first and second arms with jaw portions and recesses configured to removably retain a blade. Both arms include rotatable connections and handles, where the rotatable connections are between jaw portions and handles. The rotatable connections are connected together such that the arms are rotatable with respect to one another. In one embodiment, the recesses are partial disc shapes opposed to one another, such that when the jaw portions are in a closed position, a disc-shaped space is present between the jaw portions in the closed position. The blade includes a corresponding disc-shape protrusion that may be retained in the recesses, and in some embodiments may include one or more notches to mate with a protrusion in a recess that prevents blade rotation while in the handle.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: August 9, 2022
    Assignee: BOSS INSTRUMENTS, LTD., INC.
    Inventors: Sean Higgins, John Ryall, Peter Fetzer
  • Publication number: 20220142631
    Abstract: A retractor system includes one or more blades, a handle, and a frame. The handle includes first and second arms with jaw portions and recesses configured to removably retain a blade. Both arms include rotatable connections and handles, where the rotatable connections are between jaw portions and handles. The rotatable connections are connected together such that the arms are rotatable with respect to one another. In one embodiment, the recesses are partial disc shapes opposed to one another, such that when the jaw portions are in a closed position, a disc-shaped space is present between the jaw portions in the closed position. The blade includes a corresponding disc-shape protrusion that may be retained in the recesses, and in some embodiments may include one or more notches to mate with a protrusion in a recess that prevents blade rotation while in the handle.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 12, 2022
    Inventors: Sean HIGGINS, John RYALL, Peter FETZER
  • Patent number: 11317926
    Abstract: Disclosed is a Rongeur for surgical use. The disclosed Rongeur has a push button actuator which, upon activation, allows the long parts of the Rongeur to be easily separated for thorough cleaning and sterilization for reuse.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: May 3, 2022
    Assignee: BOSS INSTRUMENTS, LTD., INC.
    Inventors: Berndt Fetzer, Peter Fetzer
  • Publication number: 20200085446
    Abstract: Disclosed is a Rongeur for surgical use. The disclosed Rongeur has a push button actuator which, upon activation, allows the long parts of the Rongeur to be easily separated for thorough cleaning and sterilization for reuse.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: Berndt Fetzer, Peter Fetzer
  • Patent number: 10507027
    Abstract: Disclosed is a Rongeur for surgical use. The disclosed Rongeur has a push button actuator which, upon activation, allows the long parts of the Rongeur to be easily separated for thorough cleaning and sterilization for reuse.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 17, 2019
    Assignee: BOSS INSTRUMENTS, LTD., INC.
    Inventors: Berndt Fetzer, Peter Fetzer
  • Publication number: 20180116680
    Abstract: Disclosed is a Rongeur for surgical use. The disclosed Rongeur has a push button actuator which, upon activation, allows the long parts of the Rongeur to be easily separated for thorough cleaning and sterilization for reuse.
    Type: Application
    Filed: December 11, 2017
    Publication date: May 3, 2018
    Applicant: Boss Instruments Ltd., Inc.
    Inventors: Berndt Fetzer, Peter Fetzer
  • Patent number: 9867626
    Abstract: Disclosed is a Rongeur for surgical use. The disclosed Rongeur has a push button actuator which, upon activation, allows the long parts of the Rongeur to be easily separated for thorough cleaning and sterilization for reuse.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: January 16, 2018
    Assignee: BOSS INSTRUMENTS LTD., INC.
    Inventors: Berndt Fetzer, Peter Fetzer
  • Publication number: 20060178566
    Abstract: A grasper for a surgical retractor is provided. The grasper has a grasper body, a push-button activator and a holder to releasably retain a connector head of, for example, a retractor blade. The holder is configured to move from a first position, located at least partially in the opening to provide for selectively retaining the connector head in the opening, to a second position wherein the connector head may be removed. The push-button activator is operably connected to the holder to move the holder from the first position to the second position. In one embodiment the holder is gear driven by the activator.
    Type: Application
    Filed: February 7, 2005
    Publication date: August 10, 2006
    Inventor: Peter Fetzer