The needle tip is sharp and easy to puncture, and there is a back hole at the needle tip to increase blood flow
The concave-convex lock buckle designed on the pin
wing is convenient for finger pinching to control the puncture angle and strength
Easy-to-operate clamp can quickly block blood flow.
Threaded interface is widely use din existing hemodialysis pipelines.
Blunt needle (suitable for buttonhole puncture) can effectively alleviate pain, reduce the incidence of
thrombosis and hemangioma ,and effectively protect internal fistula.