Single-Use Atraumatic Spinal Needle

used in subarachnoid puncture for spinal anesthesia
size :#4 1/2#7(26g-22g)

specially designed needlepoint shape causes no trauma of spinal dura mater,and automatically closes the punture port after withdrawal of the needel to reduce the leak of cerebospinal fluid,with the occurrence of PDPH evidently declined .

proper shape and position of the side hole maintains adequate flow and reduces impefect retardations as well.