Catheters and medical catheters tips; medical guide wires and guide wire tips and shapers; guide wire introducers and extensions; stents and drug coated stents; coating components for medical catheters and guide wires; pneumoneedles; introducer sheats; retractors, balloon retractors, and tissue retraction instruments; surgical instruments for use in laproscopic and cardiac procedures; preperitoneal dissention balloons; balloon devices, fascia closures devices