75485596
May 15, 1998
Nov 6, 2001
PERMANENT HEART ASSIST DEVICE UTILIZING INTRA ARTERIAL AIR PRESSURE TO ASSIST THE CIRCULATING ASSIST MACHINERY AND CONTROLS THEREFOR; 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 AND ATTACHMENTS THEREFOR; AN IMPLANTED BLOOD PUMP AND ATTACHMENTS THEREFOR; AND AN EXTERNAL DRIVE UNIT SERVING AS A PUMP ACTUATOR AND CONTROLLER AND ATTACHMENTS THEREFOR
Medical Apparatus