Teepu fiberglass PTFE chọrọ asambodo nchekwa isi atọ: UL (nchekwa ọkụ na ọkụ), FDA (nleba anya kọntaktị nri), yana ISO 9001: 2015 (njikwa mma). Ihe teepu enwetara ikike na-enye arụmọrụ na-agbanwe agbanwe, ndụ ọrụ ogologo, yana ọnụ ahịa mkpokọta dị ala n'agbanyeghị ọnụ ahịa dị elu. Jiri otu ndị na-enye akwụkwọ nyochaa asambodo mgbe niile.

A na-eji teepu okpomọkụ dị elu PTFE gafee ọkwa ngwa ahụike atọ: nchebe akụrụngwa mgbochi (trays autoclave, nkwakọ ihe mkpuchi okpomọkụ), ọgwụgwọ elu akụrụngwa (mkpuchi mkpuchi dị ala, mkpuchi ọkụ), na ngwaọrụ ndị a na-akụnye (vaskụla grafts, sutures). A kwadoro biocompatibility site na ISO 10993, yana FDA 21 CFR 177.1550 na-ewepụta nchekwa ihe ndabere.

PTFE elu-okpomọkụ teepu nwere adịghị mma iguzogide ionizing radieshon. Na naanị 1 kGy ikpughe gamma, ike ike na-adaba na ~ 25% nke mbụ. Ọ dabara naanị maka gburugburu obere doses (nri / ọgwụ igba ogwu <10 kGy). Maka ụlọ ọrụ nuklia ma ọ bụ ụgbọ elu, jiri polyimide ma ọ bụ PEEK kama.

N'ihi na PTFE elu-okpomọkụ teepu n'okpuru ogologo oge imikpu, na PTFE mkpụrụ na-anọgide kemịkal inert, ma nrapado oyi akwa bụ adịghị ike ebe. Mmiri na-ebelata PSA silicone; mmiri nnu na-eme ka corrosion dịkwuo elu. Maka kemịkalụ ike ike, fluorosilicone ma ọ bụ perfluoropolyether adhesives - ma ọ bụ teepu PTFE na-enweghị nrapado - achọrọ. Ike bepụ ruo 40% mgbe awa 48 gachara n'ime mmiri.

Teepu okpomọkụ dị elu nke PTFE eji na ngwa kọntaktị nri ga-anọrịrị n'ime oke okpomọkụ akọwapụtara: ≤260°C maka ojiji na-aga n'ihu, ≤300°C maka ugwu dị mkpirikpi (nkeji), na ọ dịghị mgbe ọ ga-adị n'elu 327°C (mmebi). Iwu FDA na EU anaghị akọwapụta oke oge zuru ụwa ọnụ - ogologo oge kọntaktị na-adabere na ọnọdụ okpomọkụ na a ga-enyocharịrị ya site na ule mbugharị na-egosipụta ọnọdụ n'ezie.

Ịhọrọ teepu dị elu nke PTFE ziri ezi maka akwa akwa 3D na-ekpo ọkụ na-achọ ilekwasị anya na isi ihe anọ: nguzogide okpomọkụ (ruo 260 ° C +), fiberglass-reinforced substrate (0.18mm ideal), nkwado silicone na-enweghị osisi n'elu elu, na obosara / ndidi kwesịrị ekwesị. Ntuziaka a na-enyere gị aka ịzenarị mgbagha, ihe fọdụrụ na ibipụta ọdịda.

Nhọrọ nke akwụkwọ ntọhapụ ma ọ bụ ihe nkiri ihe nkiri na onye ntọhapụ na-emetụta kpọmkwem nkwụsi ike nchekwa yana arụmọrụ nke teepu PTFE dị elu. Isiokwu a na-atụnyere PET vs. kraft akwụkwọ mkpụrụ na silicone vs. fluorinated ntọhapụ mmadụ, na-atụ aro na ezigbo Nchikota maka efu- fọdụrụ peeling na ogologo oge pụrụ ịdabere.