Description: The metal needle of the indwelling needle acts as a seal when it is pulled out. Very low UV absorbance, excellent sealing, aging resistance and resilience
Material: synthetic rubber
Use: This product is used for fixing the puncture needle inside the indwelling needle. When the puncture needle is withdrawn, the high resilience seals the infusion pipeline system to prevent bacteria and particles from entering the system and contaminating the drug solution and endangering the human body.