A simplified universal needle diaphragm.
DIDCOTT
C C
CC
D061605:Administration, Intravenous; D000758:Anesthesia; D000771:Anesthesia, Intravenous / Q000600:supply & distribution*; D000776:Anesthesiology; D003964:Diaphragm; D004864:Equipment and Supplies; D007267:Injections / Q000600:supply & distribution*; D009339:Needles
ANESTHESIA, INTRAVENOUS/equipment and supplies; INJECTIONS/equipment and supplies