Patents by Inventor James Duncan Martin

James Duncan Martin 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: 9867603
    Abstract: A retractor for endoscopic surgery, having a first shaft portion, in which an actuation device is movable, and a second shaft portion coupled pivotably thereon. A transmission arm is articulated on a distal end of the actuation device. A retraction structure is connected to a distal end of the second shaft portion, which retraction structure can be releasably coupled, with its other end, to the second shaft portion via a coupling device. The coupling device has a slide, which is guided in the second shaft portion. The transmission arm is articulated on the second shaft portion by way of a peg-and-slot connection and is operatively coupled to the slide in order to move the latter longitudinally, wherein the coupling device can be transferred to a release state by longitudinal movement of the slide. An operating method for the retractor is also disclosed.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: January 16, 2018
    Assignee: Karl Storz SE & Co. KG
    Inventors: Robin Merz, Jochen Stefan, James Duncan Martin