Ka ārai te piston kore-ngā-ngā-pūwero i te pa o te hau me ngā huakita hei ārai i te waikura o ngā serum, ngā hinu me ngā mea hanga wai. Ka tukuna he rerenga katoa o te hua me te kore he para, ā, ka roa ake te ora o te hua.
HangangaHe ātete ki te pakaru, he mama hoki te hanganga polypropylene katoa, he hototahi ki te nuinga o ngā momo tiaki kiri, ā, kāore he pakaru matū. Ka taea e te diameter whānui te whakaiti i ngā utu o ngā papu me ngā taupoki whakawhiti.
He maha ngā tukanga whakaoti e wātea ana: te whakakikorua, te peita rehu, te uhi konumohe, te tā wera, te tā mata hiraka me te tā whakawhiti wera. Ka taea te whakamahi i ngā tae ritenga me ngā mahi toi waitohu hei wehewehe i ngā raina hua.
| Taonga | Te kaha (ml) | Teitei (mm) | Diameter (mm) | Rauemi |
| PA16 | 30 | 81 | 48 | Taupoki: PP Pātene: PP Pakihiwi: PP Pītona: LDPE Pounamu: PP |
| PA16 | 50 | 96 | 48 | |
| PA16 | 100 | 129 | 48 | |
| PA16 | 150 | 162 | 48 | |
| PA16 | 200 | 196 | 48 |