CATHETER SHEATH AND METHODS THEREOF

摘要

A catheter a first sheath having a proximal end and a distal end, and a length extending between the proximal end and the distal end. The first sheath being devoid of any bonds between the proximal end and the distal end, and a flexural modulus of the first sheath varying along the length. A method of making a catheter having more than one flexural modulus.