Patents by Inventor Daniel S. Metzinger

Daniel S. Metzinger 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).

  • Publication number: 20210212673
    Abstract: A trocar site closure clip includes a generally triangular central body, a pair of arms extending from the body, and an elongated support extending from the body between the arms. In use, the clip is advanced into a patient through a trocar, the trocar removed, then the clip partially retracted to engage and pierce the patients tissue. The biodegradable clip remains in the patients tissue, at least partially blocking the trocar site, and degrades over time as the patient heals.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 15, 2021
    Applicant: University of Louisville Research Foundation, Inc.
    Inventors: Scott D. Cambron, Daniel S. Metzinger, Robert S. Keynton, Hares A. Patel, Dakota J. Waldecker
  • Patent number: 9463019
    Abstract: Embodiments of this invention relate to trocar site closures including a head with a plurality of arm receiving passages therethrough, an arm received by each of the passages, each passage having a discontinuity which allows each arm to be pulled inward but deters outward movement, and each arm having a grappling portion. The head and arms are inserted into a patient wound, such as a trocar site. The arms engage with tissue surrounding the wound. A pulling force is exerted on the arm proximal ends, drawing the distal ends of the arms toward the head and at least partially closing the wound. The head and at least a portion of the arms remain in the patient, and are preferably made of a biocompatible material. Embodiments of this invention also relate to an insertion device used to insert the closure into the wound and at least partially close the wound.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: October 11, 2016
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Daniel S. Metzinger, Robert S. Keynton, Scott D. Cambron
  • Publication number: 20140343603
    Abstract: Disclosed herein are trocar site closures, comprising a head with a plurality of arm receiving passages therethrough, an arm received by each of the passages, each passage having a discontinuity which allows each arm to be pulled inward but deters outward movement, and each arm having a grappling portion. The head and arms are inserted into a patient wound, such as a trocar site. The arms engage with tissue surrounding the wound. A pulling force is exerted on the arm proximal ends, drawing the distal ends of the arms toward the head and at least partially closing the wound. The head and at least a portion of the arms remain in the patient, and are preferably made of a biocompatible material. Also disclosed herein is an insertion device used to insert the closure into the wound and at least partially close the wound.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Daniel S. Metzinger, Robert S. Keynton, Scott D. Cambron