ʻO nā kānana syringe i hanaʻia e AIJIren ma ke kūlana kiʻekiʻe, ua kūʻaiʻia a kūʻai aku i nā kumukūʻai kūpono. He kūpono lākou no ka hapanui o nā mea membrane nui, me ka nylon, ps, pv, pt, pp a me gf. Loaʻa lākou iā 13mm, 17mm, 25mm a me 30mm nā pepa, a hoʻohana i kahi meaʻala maʻemaʻe.