Patents by Inventor Constantine Kotsanis

Constantine Kotsanis 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: 4459978
    Abstract: An expandable fingers medical device which improves surgical speed and precision and enhances patient care and recovery by minimizing anesthesia time, trauma, infection and iatrogenic complications and increases viability of anastomosis. The medical device has fingers which expand and spread out in response to actuation of a control assembly. In the illustrative embodiment, the control assembly has a wrist mounting which holds the fingers and a wire rope for pulling the fingers against the cammed end of a tube. A threaded rod is secured to the distal end of the wire rope for threaded engagement with an internally threaded knob. When the knob is turned in one direction, the rod and wire rope are pulled causing the fingers to cam against the cammed end of the tube, thereby causing the fingers to spread apart. When the knob is turned in the opposite direction, the rod and wire rope are pushed causing the fingers to retract.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: July 17, 1984
    Assignee: Endoscopy Surgical Systems, Inc.
    Inventor: Constantine Kotsanis