Anti-flowback sets / materials and their applicati

During perfusion, blood will flow back to patient’s vein to cause blood if medical persons are careless while the needle isn’t polled out immediately after injection.When a patient is being injected with the traditional Murphy’s dropper, the blood will easily flow back, the air can enter his veins and thrombus can easily come into being.Based on one-way valve theory, During transfusion, medicine liquid can pass the anti-flowback valve because of weight, it’s designed to prevent blood flowing back to veins. because the valve will close on account of increasing loss of weight.To present a safe environment for patients.