Catheterisation means suitable for perfusions in the fields of medicine and veterinary science

摘要

A catheterization usable for infusions in the medical and veterinary fields, comprising a flexible catheter tubing (3) and a needle (5) to "tunneling" the tubing (3) in the patient's skin.; The needle (5) is attached to the tubing (3) by a device preventing any narrowing of the lumen of the tubing (3) at its junction with the needle (5) to allow the free sliding of a guide ( 2) required for the catheter introduction into the vessel, said device further comprising a locking clip (13) formed by two branches (13a, 13b) hinged on a hinge (26) and adapted to clamp the end of the tubing (3) on the rigid tubular part (8) of a fitting (7).; The catheter according to the invention can be left in place within a vessel for a time up to several months, and with increased safety.