Patents by Inventor Peter Darrigan

Peter Darrigan 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: 20230310166
    Abstract: Apparatuses, systems and methods such as a trial apparatus for selecting a position of a prosthetic head component on a humerus are disclosed. The trial apparatus can optionally include a body (36) and a thimble (38). The body can have a plurality of indicia (46) and can form a portion of a joint (37). The thimble can be couplable to the body via the joint. The thimble can be rotatable relative to the body via the joint and can include one or more indicia (62) for use with the plurality of indicia of the body. The thimble can be mountable to a prosthetic stem (30) implanted in the humerus.
    Type: Application
    Filed: December 2, 2021
    Publication date: October 5, 2023
    Inventors: Donald W. Dye, JR., Peter Darrigan
  • Patent number: 10052145
    Abstract: A slap hammer tool and associated instrumentation to engage with the slap hammer tool are disclosed herein. In some examples, a slap hammer tool including an end adapted for engagement with a quick release connector of an instrument is provided. The instrument can be adapted to receive the distal end of the slap hammer for engagement, the engagement being provided through rotation of the slap hammer relative to the instrument. Once the slap hammer and instrument are engageably coupled, the slap hammer can be used to provide force and accompanying motion away from the instrument in the direction of the slap hammer instrument. Force can be provided by the slap hammer tool to a coupled instrument, for example, to move or extract the coupled instrument from placement on a surgical area.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: August 21, 2018
    Assignee: Zimmer, Inc.
    Inventors: Joseph C. Capek, Peter Darrigan, Justin J. May
  • Patent number: 9615941
    Abstract: An orthopedic tool for loosening the connection between orthopedic components. In one embodiment, the orthopedic tool includes a housing and a wedge. The housing has a head, an upper portion, a lower portion, and an opening between the upper and lower portions. The wedge is positioned at least partially between the upper portion and the lower portion of the housing and is actuatable to move toward the head of the housing. When at least a portion of the head of the housing is placed in mating engagement with the junction between two assembled orthopedic components, advancement of the wedge towards the head results in separation of the upper portion and lower portion of the housing. Thus, as the wedge is advanced toward the head, the upper and lower portions of the housing are separated, which results in corresponding separation of the assembled orthopedic components.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: April 11, 2017
    Assignee: Zimmer, Inc.
    Inventors: Christopher M. S. Meek, Shaun R. Cronin, Peter Darrigan
  • Publication number: 20150230940
    Abstract: An orthopedic tool for loosening the connection between orthopedic components. In one embodiment, the orthopedic tool includes a housing and a wedge. The housing has a head, an upper portion, a lower portion, and an opening between the upper and lower portions. The wedge is positioned at least partially between the upper portion and the lower portion of the housing and is actuatable to move toward the head of the housing. When at least a portion of the head of the housing is placed in mating engagement with the junction between two assembled orthopedic components, advancement of the wedge towards the head results in separation of the upper portion and lower portion of the housing. Thus, as the wedge is advanced toward the head, the upper and lower portions of the housing are separated, which results in corresponding separation of the assembled orthopedic components.
    Type: Application
    Filed: May 5, 2015
    Publication date: August 20, 2015
    Inventors: Christopher M.S. Meek, Shaun R. Cronin, Peter Darrigan
  • Publication number: 20130289634
    Abstract: An orthopedic tool for loosening the connection between orthopedic components. In one embodiment, the orthopedic tool includes a housing and a wedge. The housing has a head, an upper portion, a lower portion, and an opening between the upper and lower portions. The wedge is positioned at least partially between the upper portion and the lower portion of the housing and is actuatable to move toward the head of the housing. When at least a portion of the head of the housing is placed in mating engagement with the junction between two assembled orthopedic components, advancement of the wedge towards the head results in separation of the upper portion and lower portion of the housing. Thus, as the wedge is advanced toward the head, the upper and lower portions of the housing are separated, which results in corresponding separation of the assembled orthopedic components.
    Type: Application
    Filed: May 2, 2013
    Publication date: October 31, 2013
    Inventors: Christopher M.S. Meek, Shaun R. Cronin, Peter Darrigan
  • Publication number: 20130204265
    Abstract: A slap hammer tool and associated instrumentation to engage with the slap hammer tool are disclosed herein. In some examples, a slap hammer tool including an end adapted for engagement with a quick release connector of an instrument is provided. The instrument can be adapted to receive the distal end of the slap hammer for engagement, the engagement being provided through rotation of the slap hammer relative to the instrument. Once the slap hammer and instrument are engageably coupled, the slap hammer can be used to provide force and accompanying motion away from the instrument in the direction of the slap hammer instrument. Force can be provided by the slap hammer tool to a coupled instrument, for example, to move or extract the coupled instrument from placement on a surgical area.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 8, 2013
    Applicant: Zimmer, Inc.
    Inventors: Joseph C. Capek, Peter Darrigan, Justin J. May