Loaʻa i ka Medical Disposable Syringes nā waiwai a me ke ʻano: Hana ʻia kēia huahana me ka barela, plunger, piston a me ka nila. Pono kēia pahu maʻemaʻe a maopopo i ka maʻalahi ke nānā. Paʻa maikaʻi ka pahu a me ka piston a loaʻa iā ia kahi waiwai maikaʻi o ka hoʻoheheʻe ʻana, a maʻalahi hoʻi e hoʻohana. He mea maʻalahi ka pahu paʻa i ka volumn a he maʻalahi hoʻi ka pahu aniani e holoi i ka ʻōpū. Hoʻoneʻe mālie ʻia ka plunger i loko o ka pahu.
Hoʻohana ʻia ka huahana e pana i ka hopena i ke koko a i ʻole subcutaneous, hiki nō hoʻi ke unuhi i ke koko mai ke kino kanaka i nā veins. He kūpono ia i nā mea hoʻohana o nā makahiki like ʻole a ʻo ia ke ʻano kumu o ka infusion.