Medical card elastic tourniquet for tourniquet tourniquet with portable tourniquet and tourniquet.

Usage:
Open the small package, take out the pressure pulse belt, gently pressing of arteries and veins check valve with a lock on the raft clasp, button valve automatically pop up, pull out about 20 to 45 cm length of elastic, depending on the patient on the arm of the thickness, and then put back to the lock valve, valve buckle forming 7-11 cm pressure pulse with circle. Insert the ring into the upper arm of the patient's infusion (blood) and tighten the elastic band until it conforms to the normal infusion state. Blood doping when because of the patients with venous compression, blocked, vein, can be planted in vein infusion needle (blood), after fulfilling the infusion (blood) conventional observation, then gently press the raft on the pressure pulse check valve with a lock buckle, button valve automatically pop up, loosen the pressure pulse after take out. You can have a routine loss.

A variety of colors for customization.