Evolushọn nke Polytetrafluoroethylene (PTFE) - site na ngwaahịa niche a na-eji naanị na ngwa dị oke ọnụ ahịa na ihe a chọrọ ka ọ dị nwayọọ nwayọọ.
Otú ọ dị, n'ime afọ iri abụọ gara aga PTFE ojiji yiri ka gafere a oké egwu uka, ikwe ka ọ ghọọ azụmahịa viable na n'elu 200 ulo oru, n'ji na ọgwụ ngwa.Na mgbe Ibé akwụkwọ, mkpara, mkpuchi na components akuku nnukwu ahịa maka PTFE ngwaahịa, PTFE tube na PTFE sooks na-now apụta dị ka isi ibu ebe.
Ngwa PTFE tube
Ojiji nkePTFE tubeagbasawo n'ofe ngwa dị iche iche gụnyere ụgbọ ala, kemịkalụ, eletriki na ahụike.Isiokwu 1 na-egosi ihe ndị dị mkpa nke na-akọwapụta ike nke tube PTFE, ebe Fig 1 na-egosi ojiji ya na mpaghara dị iche iche.
Na ngwa ụgbọ ala, ikike nke PTFE iguzogide okpomọkụ karịrị 250 Celsius na-eme ka ọ bụrụ ezigbo onye nyocha maka ịnyefe mmiri mmiri dị elu.
Na ngwa ahụike,PTFE tubea na-achọsi ike nke ukwuu n'ihi mmanu ya na inertness kemịkalụ.Enwere ike itinye catheters na-eji tube PTFE n'ime ahụ mmadụ n'atụghị egwu mmeghachi omume ma ọ bụ abrasion na akụkụ ahụ ọ bụla.
Na ngwa kemịkalụ - gụnyere ụlọ nyocha - PTFE bụ ezigbo nnọchi maka iko n'ihi inertness na ogologo oge.
N'ime ngwa eletriki, ihe ndị dị mma dielectric nke PTFE na-amaghị nwoke na-eme ka ọ dị mma maka ikpochapụ eriri ọkụ dị elu.
Ụdị tube PTFE
Dabere na ngwa ahụ, a na-ekewa tube PTFE ụzọ atọ - nke ọ bụla akọwapụtara site na dayameta tube na ọkpụrụkpụ mgbidi (lee Tebụl 2).
Ọbụna n'ime edemede, PTFE tube na-agbazinye onwe ya na ọdịiche dị iche iche, nke ọ bụla na-enye ohere maka ngwa dị iche (lee Tebụl 3):
PTFE tube n'ahịa ngwaọrụ ahụike
N'ozuzu, a na-eji obere spaghetti tube eme ihe na ngwa ahụike.Ojiji nke PTFE na mpaghara a gbadoro ụkwụ na isi ihe abụọ: mmanu na biocompatibility.Fluoropolymers na-egosipụta mmanu dị mma ma e jiri ya tụnyere plastik ndị ọzọ.PTFE bụ polymer kacha mma dị, yana ọnụọgụ nke esemokwu nke 0.1, sochiri fluorinated ethylene propylene (FEP), yana 0.2.Polymers abụọ a na-anọchi anya ọnụ ọgụgụ ka ukwuu nke tube fluoropolymer niile ejiri na ngwaọrụ ahụike.
Nkwekọrịta bioocompatibility nke polymer ọ bụla ejiri na ngwaọrụ ahụike bụ nchegbu doro anya.PTFE kacha mma na mpaghara a ma nwee ogologo akụkọ ihe mere eme nke iji vivo.Fluoropolymers ọkwa ahụike kwesịrị izute USP Class VI na ISO 10993 nnwale chọrọ.N'ezie, ịhazi ịdị ọcha bụkwa ihe dị mkpa.
N'ime afọ 18 gara aga, Besteflon nọgidere na-elekwasị anya na mmepụta nke PTFE tubes na PTFE sooks.Dị ka ndị ọsụ ụzọ na mpaghara nke fluoroplastics n'ichepụta, anyị na-achụso kasị mma àgwà na mgbe-sales service.If ị ga-amasị na-amalite customizing PTFE tube gị pụrụ iche ngwa, biko na-eche free ịkpọtụrụ anyị!
Oge nzipu: Jun-12-2023