SHAPE MEMORY TUBULAR RETRACTOR AND SELF-EXPANDING GRAFT- COATED NITINOL TUBULAR RETRACTOR ARRANGEMENT

摘要

The invention relates to a self-expanding graft-coated nitinol tubular retractor system providing maximum effect and advantages of millions of patients around the world, defined as Omniport Universale and having the potential of a wide application range in today's various surgical procedures. Correspondingly, the objects of the invention are defined as follows.