Common human medical consumables can be divided into airfoil and dosing type according to different structures.
The wing-shaped indwelling needle (type I) consists of a protective sleeve, a catheter, a bushing, a fixed wing, a catheter seat, a needle tube, a needle tube seat, an exhaust connector, and a protective cap.
The dosing type indwelling needle (type II) consists of a protective sleeve, a catheter, a bushing, a non-return valve, a drug port protective cap, a drug dosing port, a catheter seat, a fixed wing, a needle tube, a needle tube seat, an exhaust connector, and a protective cap.
1. The peripheral catheter of the trocar (referred to as the catheter) is made of fluorinated ethylene propylene copolymer (FEP) material, and the catheter should be free of biological hazards.
2. The needle tube is made of 06Cr19Ni10 material specified in GB/T 1220.
Introduction to the components of common human medical consumables!
3. The bushing is made of polycarbonate (PC) material.
4. The anti-reverse valve is made of medical silicone rubber material.
5. The fixed wing, catheter seat, needle tube seat, dosing port, exhaust joint and protective cap are made of medical polypropylene (PP) material.
6. The protective cover and mouth guard are made of medical polyethylene (PE).