MOLDED TIP AND TUBING AND METHOD OF MAKING SAME

摘要

The invention relates to a molded tip on tubing and a method of making the same. The molded tip is molded on the tubing in a mold cavity and is for use in a stent delivery device, guide catheter, or angiographic catheter. The tip portion is connected to the shaft by moulding, whereby the surface of the distal part of the shaft is mechanically or chemically treated to enhance bonding. Prefered material used for the tube shaft is PEEK and for the tip portion a polyurethane or polyether block amide.