Hoʻokumu ʻia ka ʻōnaehana hanu anesthesia me ka pūpū, ka laina calibration, ka pōlele kuhikuhi, ka neʻe slider, ka paipu telescopic, ka nahu a me nā mea pono ʻē aʻe.Hana ʻia ka pūpū D-type me ka polystyrene, telescopic tube, bite, indicator ball a me ka movable slider me ka polyethylene i mea maka.