1. Otu eji eme ihe, akara CE;
2. EO sterilization bụ nhọrọ;
3. Akpa PE n'otu n'otu ma ọ bụ obere akpa mpempe akwụkwọ bụ nhọrọ;
4. Njikọ ọkọlọtọ (15mm, 22mm);
5. Mere tumadi nke EVA ihe onwunwe, dị nnọọ mgbanwe, kinking na-eguzogide ọgwụ, dị oke mma, gas sample akara nwere ike itinye n'èzí sekit;
6. Na-eru ihe na-erughị sekit abụọ, na-ebelata ụda n'okporo ụzọ ikuku nke onye ọrịa;
7. Na otu otu akụkụ, na-enye ihe ndị ọzọ versatility na ojiji na njem;
8. Ogologo nwere ike ahaziri iche iche: 1.2m / 1.5m / 1.8m / 2.4m / 2.7m wdg .;
9. Enwere ike ịkwado sekit iku ume na akpa iku ume (latex ma ọ bụ latex n'efu), Filter, HMEF, Catheter Mount, Anesthesia Mask ma ọ bụ Extra Tube wdg.