Explanation

It usually refers to the catheter made of macromolecule materials with a diameter of less than 1.01mm, which is designed for interventional radiology diagnosis and treatment. It is inserted into the vascular system, injected or transfused into the control medium, performed angiography of the vascular system, or guided into other therapeutic devices (such as PVA, spring coil, etc.), and performed interventional treatment surgery. Its characteristic is that the tube wall is soft and can enter relatively small blood vessels for interventional treatment. It consists of catheter and catheter seat. The materials used are mainly polyethylene, nylon resin, polyamide, etc; The materials used for the conduit seat are mainly plastics, silicone gel, etc; The marking of the catheter head end is generally made of molybdenum gold.

Classification