durable and flexible catheter or central lumen having little kink radius.

摘要

DESCRIBED a catheter (11) O CENTRAL LIGHT AND FLEXIBLE DURABLE IMPROVED which has good elasticity characteristics RADIO AND LOW DISCONTINUITY. CATHETER OR CENTRAL LIGHT IS A STRETCH member having an inner layer (22) of an elastomeric material TENDER and an outer layer (21) of a plastic material HARD, AND THAT IS CONSTRUCTED FORMING extrusion the outer layer on the inside .