a. Before using the fistula needle tip, ensure that the tip packaging is intact and free of any contamination.
b. Wash your hands and wear gloves to ensure a clean operating environment.
c. Select the appropriate internal fistula needle tip size based on the patient’s vascular condition and needs.
d. Take the fistula needle tip out of the package, being careful not to touch the needle tip to avoid contamination.
e. Insert the needle tip into the patient’s blood vessel, making sure the insertion depth is appropriate, but not too deep.
f. After insertion, fix the needle tip on the blood vessel to ensure stability and safety.
g. After completing the operation, carefully remove the needle tip to avoid any damage or bleeding.
