Ko te kaikohi huware kounga teitei he mea hanga mai i te Lingen Precision Medical Products (Shanghai) Co., Ltd. E 4 nga waahanga tae atu ki te kohanga kohinga, ngongo kohinga tauira, te potae haumaru o te ngongo kohinga me te ngongo otinga (te tikanga me 2ml otinga ki tiakina te tauira).Ka whakamahia mo te kohikohi tauira i te pāmahana rūma, ki te rokiroki me te tuku i te huaketo me te tauira DNA.