Ngā āhuatanga mahi:
1. Kei te tūnga pari te tauira whakatauira, he ngohengohe te kakano, he pā tūturu, he āhua hoki
He āhua tūturu.
2. Tūnga tika o te tinana: ka kitea te sternum, te tukanga xiphoid, ngā rara, me te wāhi intercostal
Pā atu.
3. Te whakangungu weronga ngākau i mua i te weronga: i raro i te hononga o te tukanga xiphoid me te kiriuhi costal tuawhitu
I te whakangungu poka, ka tomo te ngira poka ki te kōhao pericardial (mā te pēhanga kino) ka kumea mai te wai.
Tākai: 1 wahi/pouaka, 92x51x23cm, 11kgs