Fadada PTFE – Kayayyakin Polymer Biomedical

Fadada polytetrafluoroethylene (PTFE) wani sabon abu ne na likitanci wanda aka samo daga resin polytetrafluoroethylene ta hanyar shimfidawa da sauran fasahohin sarrafawa na musamman. Yana da farin, na roba, da yanayi mai sassauƙa, yana nuna tsarin hanyar sadarwa da aka kafa ta hanyar ƙananan fibers masu haɗin gwiwa waɗanda ke haifar da pores da yawa. Wannan nau'in porous na musamman yana ba da damar faɗaɗa PTFE (ePTFE) da za a lanƙwasa 'yanci sama da 360 ° yayin da ke nuna kyakkyawar dacewa da jini da juriya ga tsufa na halitta. Sakamakon haka, yana samun aikace-aikace mai yawa a cikin samar da tasoshin jini na wucin gadi, facin zuciya, da sauran samfuran likitanci daban-daban. Ta fuskar likitanci, tana wakiltar mafi kyawun kyallen kyallen jikin kwayoyin halitta saboda keɓancewar yanayin halittarsa ​​da ƙirar ƙirar microporous. Musamman wanda ba shi da kaddarorin masu guba ko carcinogenic da kuma tasirin alerji, ƙwayoyin nama na ɗan adam da tasoshin jini na iya girma cikin micropores don kafa haɗin nama daidai da kyallen takarda.

Aikin Likita

An fadada PTFE tiyata mai laushin kyallen takarda, wanda kuma aka sani da e-PTFE patch na tiyata, yana kunshe da doguwar sarkar carbon atom wanda aka lullube da kwayoyin fluorine. Tsarinsa na musamman na kwayoyin halitta yana ba shi kwanciyar hankali ta zahiri da sinadarai, yana mai da shi abu na wucin gadi tare da kyawawan kaddarorin. Haka kuma, bayan da aka dasa su a sassa daban-daban irin su tasoshin jini na wucin gadi, damfara na wucin gadi, da facin zuciya sama da shekaru 40 kuma a cikin lokuta miliyan 6 na asibiti, ba a sami rahoton kin amincewa da asibiti ba. Wannan sheda mai yawa tana nuna cikakkiyar daidaituwar halittun wannan abu.

Ƙa'idar Aikace-aikacen

An fadada PTFE (ePTFE) An samar da shi daga resin watsawa na polytetrafluoroethylene ta hanyar fasaha na musamman na sarrafawa, wanda ya haifar da wani ultrastructure da ke nuna "junctions da fibers." Ta hanyar sarrafa tazara tsakanin waɗannan mahaɗan, ana iya haifar da haɓakar ƙwayoyin nama a ciki. Sakamakon haka, maɓalli mai mahimmanci tsakanin amfani da ePTFE a matsayin kayan cikawa da kuma hanyoyin da suka gabata sun ta'allaka ne a cikin hanyar warkar da nama. Musamman, ePTFE yana haɓaka farfadowar nama ta hanyar haɓakar salon salula, yayin da roba na siliki na gargajiya yana sauƙaƙe warkarwa ta hanyar ɓoye fiber. Sakamakon haka, hanyoyin haɓaka nama mai laushi da ke amfani da wannan kayan suna ba da fa'idodi kamar haɓakar haƙiƙanin gaskiya da bayyanar halitta, ƙanƙantar ƙaurawar ƙaura ko lalata, da rage haɗarin rikitarwa. Bugu da ƙari, saboda ƙayyadaddun kutsawa na kyallen hannu a cikin micropores, cire kayan idan ya cancanta yana da sauƙi.

Aikace-aikacen filin da yawa na e-PTFE

Babban aikin masana'anta

Jumlar da aka sake fasalin: Fina-finan GORE™ masu nauyi ne, masu ɗorewa, hana ruwa, iska kuma ana iya sarrafa su zuwa nau'ikan yadudduka iri-iri masu yuwuwa ko "mai numfashi". Wannan yana haifar da ƙirar ƙira mai mahimmanci wanda ke ba da ta'aziyya da kariya. Tare da kwarewa mai yawa a fagen fina-finai na bakin ciki, GORE yana samar da nau'ikan laminates na masana'anta ciki har da sanannun samfurori irin su GORE-TEX® da WINDSTOPPER® masana'anta. Wadannan yadudduka an yi amfani da su sosai ta hanyar ma'aikatan kiwon lafiya, masu kashe gobara, sojoji da ma'aikatan gaggawa da kuma daidaikun mutane masu yin tafiye-tafiye, tsere, keke, wasan golf da sauran ayyukan gida/ waje.

Dasa Likita

Saboda tsantsar rashin kuzarinsa, ya faɗaɗa PTFE (ePTFE) wanda aka yi amfani da shi a cikin samfuran likitancin GORE yana nuna ingantaccen yanayin rayuwa kuma baya haifar da wani martani na ƙin yarda daga jiki. Tsarin Multi-microporous na GORE ePTFE yana ba da damar aikace-aikacen sa a cikin hanyoyin gyarawa daban-daban, irin su tasoshin jini na wucin gadi, ragamar sabuntar nama mai laushi, da sutures na tiyata don jijiyoyin jijiya, zuciya, gabaɗaya, da kuma tiyatar kasusuwa. Sakamakon haka, waɗannan ci gaban suna amfana da ƙwararrun ƙwararrun kiwon lafiya da marasa lafiya ta hanyar haɗa kai tare da ƙungiyar halitta ta jiki da maido da aikin ilimin lissafi na yau da kullun.

Fiber Polymerisate mai ɗauke da Fluorine

Gore ta fadada polytetrafluoroethylene (ePTFE) fiber yana ba da ƙarfi mai ƙarfi, ƙarancin raguwa, ƙarancin lalacewa da juriya ta UV, yana tabbatar da kwanciyar hankali da amincin sa har ma da matsanancin yanayi. Ƙwaƙwalwar sa yana ba da damar yin saƙa, spun, ƙwanƙwasa ko ɗinka cikin yadudduka masu yawa waɗanda suka haɗa da kayan marufi, zaren ɗinki, yadudduka na gini da floss ɗin hakori.

Gasket da Sealants

An fadada PTFE (ePTFE) yana nuna kyakkyawan juriya na sinadarai, juriya na sawa, da juriya na musamman da ƙarancin zafin jiki, yana mai da shi dacewa sosai don jigilar kayayyaki da hatimin ruwa na masana'antu. GORE yana ba da kewayon gaskets da hatimi, gami da faranti masu lebur, ƙwanƙwasa ƙwanƙwasa, da simintin da aka samar da filin waɗanda ke da girma daban-daban ko ƙayyadaddun ƙayyadaddun flanges.

Fasahar Fina-Finan Masana'antu

GORE ya faɗaɗa polytetrafluoroethylene (ePTFE) za a iya sarrafa fina-finai a cikin nau'i-nau'i na musamman na microstructures don samar da kewayon manyan hanyoyin sadarwa na tacewa tare da micropores waɗanda ke toshe ƙwayoyin cuta daban-daban yayin barin iska ta shiga. Inertness na musamman na sinadarai da kwanciyar hankali na zafin jiki na fadada polytetrafluoroethylene (ePTFE) sanya shi kyakkyawan zaɓi don aikace-aikacen tacewa wanda ya haɗa da matsananciyar sinadarai da yanayin zafi. GORE yana ba da cikakkiyar kewayon sarrafa gurɓatawa da hanyoyin magancewa, gami da jakunkuna masu tacewa, akwatunan tacewa, finafinan microfiltration, ramukan tacewa, da samfuran talla. Waɗannan mafita na masana'antu suna samun amfani mai yawa a sassa daban-daban kamar tsire-tsire masu sinadarai, innerator, wuraren masana'antar abinci da magunguna, ayyukan simintin gyare-gyare, da sauransu.

Na'urorin Dielectric Na Ci gaba don Na'urorin Lantarki

Ƙarshen ƙarancin hasara da dielectric akai na faɗaɗa PTFE (ePTFE) sanya shi kyakkyawan abin rufe fuska don wayoyi da igiyoyi. Tsarinsa na musamman yana rage asarar sigina da hargitsi, yana sauƙaƙe watsawa kusa da-haske yayin da yake kiyaye yanayin zafi da sassaucin inji. Bugu da ƙari, ePTFE na iya rage girman haɗin haɗin kai da nauyi yadda ya kamata, yana mai da shi ingantaccen kayan cika matsakaici. Gore ta m kewayon lantarki kayayyakin, encompassing jan karfe da fiber na gani igiyoyi, na USB tsarin, buga kewaye hukumar kayan, conductive dubawa kayayyakin, da garkuwa gaskets suna yadu aiki a daban-daban nema filayen kamar sadarwa, kwamfuta, gwajin da kuma auna kayan aiki, tsaro masana'antu kamar yadda da kuma kasuwannin sararin samaniya.