The invention is embodied in an appliance or a prosthesis and a delivery catheter for use in a vein for minimally invasive treatment of chronic venous insufficiency. The system and method of the invention eliminate the need for open surgical valve repair procedures, obviate the need for arm vein...http://www.google.es/patents/US5810847?utm_source=gb-gplus-sharePatente US5810847 - Method and apparatus for minimally invasive treatment of chronic venous insufficiency
Method and apparatus for minimally invasive treatment of chronic venous ...