The fistula puncture needle includes a needle, a needle tube and a Luer cap. The needle tube has a needle at one end and a Luer cap at the other end. The needle tube has an opening, and an interface is provided at the opening. The interface includes a sleeve, a heparin cap, a latex plug and two protective wings. The sleeve is set at the opening of the needle tube and is fixedly connected to the needle tube. The heparin cap is installed on the installation port of the sleeve. The latex plug is screwed into the installation port for sealing, and protective wings are connected to the outer sides of the sleeve. A penetrable needle hole is provided on the latex plug, and the needle hole is normally closed under the elastic force of the latex plug.
Indications
The fistula puncture needle is clinically used for fistula vascular puncture in patients with renal failure, forming a circuit with arteriovenous blood pipelines and hemodialyzers for hemodialysis treatment.