Patents Represented by Law Firm Larkin, Hoffman, Daly & Lindgren
  • Patent number: 5749857
    Abstract: The catheter system is used to safely insert a plastic catheter into a peripheral vein of patient who needs access for fluid and/or drug therapy. The catheter has added to the normal catheter hub a secondary port Y-Port that is used to attach IV line when catheter is inserted. This Y-port also has a one-way check valve to prevent blood from backing out the Y-port before the line is attached. The terminal end of the catheter hub has a rubber stopper to prevent blood from leaking out after the needle is removed. This feature effectively closes the previously open hub of the catheter, thus allowing near-bloodless IV access and allowing the flash chamber to be located within hub. The needle also includes a vent hole that vents blood into the flash chamber.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: May 12, 1998
    Inventor: Michael J. Cuppy
  • Patent number: 5653757
    Abstract: Testicular prosthesis and method of manufacturing wherein the testicular prosthesis has a saline or other biologically safe fluid filled silicone elastomer shell which includes a self-sealing injection site for filling the prosthesis and a tab for suturing the testicular prosthesis into position in the scrotum. A method of filling and a method of identifying and serialization is also provided.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: August 5, 1997
    Assignee: Mentor Corporation
    Inventor: Timothy B. Petrick