ʻO ke kaapuni hanu o ka mīkini anesthesia a me ka ventilator ka hui pū ʻana, ʻekolu ala a me nā bellows. Hana ʻia ka hui ʻana me nā mea resin polyethylene kiʻekiʻe e like me GB11115, a ua hana ʻia nā bellows i nā mea lapaʻau PVC palupalu e like me GB10010. Hoʻokaʻawale ʻia ia i ʻekolu mau ʻano kikoʻī. Ua helu ʻia ke kahe ʻana o ka hanu hanu: 30L / min, ʻoi aku ka piʻi ʻana o ke kaomi ma mua o 0.2KPa, pono e aseptic ka hanu hanu.