Mc™ Micro Catheter consists of catheter hub, sheath tube, tube body, marker band and tip. The distal surface of the catheter has polyvinylpyrrolidone (PvP) hydrophilic coating with length of 25cm and thickness of about 5um.
The catheter was a single-lumen tube without lateral holes, The tube body is designed as a sandwich structure of "inner layer + middle layer + outer layer". The inner layer material is polytetrafluoroethylene PTfE), the middle strengthening layer is woven with 304 stainless steel wire, and the outer layer material is polyether block polyamide
(pebax). The distal site of the catheter contains a radiopaque platinum marker band and a tip of pebax.