Polyvinyl barasa likita sa microporous soso wani nau'i ne na kayan polymer tare da kyakkyawan aiki mai ɗaukar hankali da kuma tsayi mai laushi lokacin tuntuɓar jikin ɗan adam, wanda za a iya lalata shi gaba ɗaya.Kyakkyawan aikin tsotsa ba wai kawai a cikin saurin tsotsawa ba, amma kuma yana nunawa a cikin babban rabonsa na tsotsa.A cikin yanayi na al'ada, gram ɗaya na soso na PAV zai iya sha fiye da sau bakwai na ruwan jikinsa.Don haka, ana amfani da irin wannan nau'in abu sosai a aikin tiyata na zamani don maye gurbin auduga mai narkewa da gauze, kuma ana amfani da shi sosai a aikin tiyata na asibiti na duniya.
Polyvinyl barasa likita-sa macroporous soso tsotsa ruwa yana da kyakkyawan aiki, babban adadin buɗewa, ƙarfi mai ƙarfi, da tsayi mai laushi sosai lokacin da yake hulɗa da jikin ɗan adam.Ana amfani da shi sosai a cikin tiyatar rauni na asibiti, musamman a fagen magudanar matsa lamba.Sharar gida soso na macroporous na iya zama gaba ɗaya ƙasƙanta ta halitta kuma ba zai haifar da matsalolin gurɓata muhalli ba.Gabaɗaya, gram ɗaya na soso na macroporous na PAV ba tare da abubuwan da ake amfani da su ba na iya ɗaukar ruwan jikinsa fiye da sau tara.Ana amfani da irin wannan nau'in don maye gurbin auduga mai shayarwa da gauze mai sha a cikin aikin tiyata, wanda zai iya magance matsalar cewa auduga mai shayarwa ko gauze mai sha yana buƙatar maye gurbin kullun a cikin aikin asibiti.
Maganin polyvinyl barasa soso an yi shi da sarkar kwayoyin barasa na polyvinyl wanda aka warkar da shi ta hanyar haɗin giciye, ba tare da filament na fiber ko fiber kan ba, kuma ba za a sami fiber na faɗuwa da amfani ba.Yayin tiyatar ido, tiyatar kunne, hanci da makogwaro, craniotomy neurosurgery na kwakwalwa da tiyatar zuciya, ba ya shafar warkar da rauni saboda zubar da fiber.Dangane da amfani daban-daban na asibiti, idan an ɗora abubuwan da suka dace a cikin soso, yana iya haɓaka warkar da rauni.A lokaci guda, soso yana da kyawawan kayan aikin injiniya kuma ana iya sarrafa shi zuwa nau'i daban-daban bisa ga buƙatun tiyata daban-daban.Soso mai tsotson jini ko sandar soso mai siffar mashin da ake amfani da shi musamman wajen aikin tiyatar microsurgery, wanda zai iya daukar jini da sauri kuma ya tabbatar da aikin daidai ne.
Ninka gyara wannan hanyar sashe
Akwai galibi hanyar kumfa ta jiki, gashin kumfa na sinadarai da haɗin jiki da sinadari na hanyar kumfa hanyoyi uku.Amma a halin yanzu, fasahar samar da kayan soso na PVA galibi yana ɗaukar hanyar ciko sitaci na baya.Wato, an fara cika sitaci a cikin bayani na PVA a yanayin da ya dace, sa'an nan kuma an wanke sitaci bayan an haɗa PVA kuma an ƙarfafa shi a wani zafin jiki.Lokacin da aka yi amfani da wannan hanyar a cikin samarwa, gurɓataccen yanayi yana da tsanani, tsarin kulawa yana da tsawo, sitaci ba za a iya tsaftace shi gaba daya ba, kuma sitaci da mai kara kuzari ba za a iya sake yin amfani da su gaba daya ba, wanda bai dace ba don adana albarkatun. da yanke farashi.
Ninka gyara wannan sashin samar da fasaha
Akwai galibin gashin kumfa na zahiri, gashin kumfa na sinadarai da na zahiri da sinadarai hadewar hanyar kumfa ta hanyoyi guda uku.Amma a halin yanzu, fasahar samar da kayan soso na PVA galibi yana ɗaukar hanyar ciko sitaci na baya.Wato, an fara cika sitaci a cikin bayani na PVA a yanayin da ya dace, sa'an nan kuma an wanke sitaci bayan an haɗa PVA kuma an ƙarfafa shi a wani zafin jiki.Lokacin da aka yi amfani da wannan hanyar a cikin samarwa, gurɓataccen yanayi yana da tsanani, tsarin kulawa yana da tsawo, sitaci ba za a iya tsaftace shi gaba daya ba, kuma sitaci da mai kara kuzari ba za a iya sake yin amfani da su gaba daya ba, wanda bai dace ba don adana albarkatun. da yanke farashi.
Lokacin aikawa: Nov-03-2022