A percutaneous filtration catheter used to entrap emboli from a patient's aorta and heart during cardiac surgery. The catheter has an elongate member, a proximal end, and a distal end. A balloon occluder is mounted on the distal end of the elongate member and an expandable filter is mounted on the elongate...http://www.google.ca/patents/US6051014?utm_source=gb-gplus-sharePatent US6051014 - Percutaneous filtration catheter for valve repair surgery and methods of use
Percutaneous filtration catheter for valve repair surgery and methods of use