74437813
Sep 20, 1993
Jul 23, 1996
medical device; namely, blood circulating assist machinery and controls therefor; heart assist pumps and machinery and control therefor; and percutaneous access device consisting of a disk implantable beneath the skin and a collar protruding through the skin for use in transmitting fluid, air or electricity across the skin, as by a catheter and/or wires extending through the collar
Medical Apparatus