Mu opaleshoni iliyonse, kuonetsetsa kuti zipangizo zachipatala sizili zoonda n’kofunika kwambiri kuti opaleshoniyo ikhale yotetezeka komanso yopambana. Pakati pa zipangizo zosiyanasiyana zomwe zimagwiritsidwa ntchito, ma polyester stitches ndi chisankho chodziwika bwino chifukwa cha mphamvu zawo komanso kulimba kwawo. Komabe, monga zida zonse zochitira opaleshoni ndi zipangizo zina, ziyenera kutsukidwa bwino kuti zipewe matenda ndi zovuta zina. M'nkhaniyi, tifufuza njira zofunika kwambiri zotsukira ma polyester stitches ndi chifukwa chake ndikofunikira kutsatira njira zabwino kwambiri.
Chifukwa chiyani kuyeretsa thupiZovala za PolyesterNdikofunikira
Kufunika kwa kuyeretsa mano sikunganyalanyazidwe. Mano otsekemera, omwe amakhudzana mwachindunji ndi mabala otseguka, amagwira ntchito yofunika kwambiri pa opaleshoni. Kuipitsidwa kulikonse kungayambitse matenda, kutalikitsa nthawi yochira ndikuyika wodwalayo pachiwopsezo cha zovuta zazikulu. Mano otsekemera a polyester, ngakhale kuti sagonjetsedwa ndi mabakiteriya, ayenera kutsukidwa mwamphamvu kuti atsimikizire kuti alibe tizilombo toyambitsa matenda owopsa asanagwiritse ntchito.
Mu malo azachipatala, kuyeretsa ma polyester stitches si njira yodzitetezera yokha komanso lamulo loti munthu azitsatira miyezo yachipatala. Kugwiritsa ntchito ma stitches osakonzedwa bwino kungayambitse matenda kwa wodwala, kukhala nthawi yayitali kuchipatala, kapena ngakhale kukayikira kuti akuchita bwino. Chifukwa chake, kumvetsetsa ndikutsatira njira zoyeretsa ndikofunikira kwa wopereka chithandizo chamankhwala aliyense.
Njira Zodziwika Bwino Zoyeretsera Polester
Njira zingapo zimagwiritsidwa ntchito poyeretsa bwino ma poliyesitala, iliyonse ili ndi ubwino wake kutengera zomwe chipatala chili nazo komanso mawonekedwe ake enieni. Njira zodziwika bwino zimaphatikizapo kuyeretsa ndi nthunzi (autoclaving), kuyeretsa ndi gas ethylene oxide (EtO), ndi gamma radiation.
1. Kuyeretsa ndi Nthunzi (Kuzimitsa Modzi)
Kuyeretsa ndi nthunzi, komwe kumadziwikanso kuti autoclaving, ndi njira imodzi yomwe imagwiritsidwa ntchito kwambiri poyeretsa zida zachipatala, kuphatikizapo ma polyester sutures. Njirayi imaphatikizapo kuyika ma shutures ku nthunzi yotentha kwambiri pansi pa kukakamizidwa. Ma polyester sutures ndi oyenera kwambiri pa njirayi chifukwa sagwira kutentha ndipo amasunga umphumphu wawo akamaliza kuyeretsa.
Kupaka utoto wa autoclaving kumathandiza kwambiri kupha mabakiteriya, mavairasi, ndi spores, zomwe zimapangitsa kuti ikhale chisankho chodalirika. Komabe, ndikofunikira kuonetsetsa kuti ma poliyesitala osokedwa apakidwa bwino musanayike mu autoclave. Kupaka utoto woipa kungathandize kuti chinyezi kapena mpweya ulowe, zomwe zimapangitsa kuti ma stitches asamagwire bwino ntchito.
2. Kuyeretsa Ethylene Oxide (EtO)
Kuyeretsa kwa Ethylene oxide (EtO) ndi njira ina yomwe imagwiritsidwa ntchito pokonza ma pulasitiki, makamaka ngati pali zinthu zomwe zimakhudzidwa ndi kutentha. Mpweya wa EtO umalowa mu pulasitiki ndikupha tizilombo toyambitsa matenda mwa kusokoneza DNA yawo. Njira iyi ndi yabwino kwambiri pa ma pulasitiki omwe sangathe kupirira kutentha kwambiri kwa autoclaving.
Chimodzi mwa ubwino waukulu wa EtO sterilization ndikuti ingagwiritsidwe ntchito pazinthu zosiyanasiyana, zomwe zimapangitsa kuti ikhale yogwiritsidwa ntchito mosiyanasiyana. Komabe, njirayi imafuna nthawi yayitali yopumira mpweya kuti zitsimikizire kuti zotsalira zonse za mpweya wa EtO zachotsedwa musanawone kuti zomangirazo ndi zotetezeka kugwiritsidwa ntchito. Kupuma bwino ndikofunikira kuti tipewe zotsatirapo zoyipa kwa odwala ndi ogwira ntchito zachipatala.
3. Kuyeretsa ndi Radiation ya Gamma
Gamma radiation ndi njira ina yothandiza kwambiri yoyeretsera, makamaka pa ma polyester sutures omwe amapakidwa kale m'zidebe zotsekedwa. Magetsi amphamvu kwambiri a gamma amalowa m'mabokosi ndikuwononga tizilombo toyambitsa matenda tomwe tilipo, zomwe zimapangitsa kuti tizilombo toyambitsa matenda tisabereke popanda kufunikira kutentha kwambiri kapena mankhwala.
Njira imeneyi imagwiritsidwa ntchito kwambiri popanga zinthu zachipatala zosawononga chifukwa cha luso lake komanso kuthekera kwake koyeretsa zinthu zambiri. Ma poliyesitala opangidwa ndi ma radiation a gamma ndi otetezeka kugwiritsidwa ntchito nthawi yomweyo, chifukwa palibe zotsalira kapena mpweya woipa womwe umasiyidwa.
Njira Zabwino Kwambiri Zogwirira Ntchito Zovala za Polyester Zoyeretsera
Ngakhale mutachita opaleshoni yoyenera, kusunga ma pulasitiki oteteza khungu kuti asawonongeke ndikofunikira kwambiri. Ogwira ntchito zachipatala ayenera kutsatira njira zabwino kwambiri kuti atsimikizire kuti ma pulasitikiwo azikhala opanda poizoni mpaka atagwiritsidwa ntchito pa opaleshoni. Izi zikuphatikizapo kusunga ma pulasitikiwo m'malo opanda poizoni, kuwagwira ndi magolovesi, ndikuwonetsetsa kuti ma pulasitikiwo sawonongeka.
Komanso, akatswiri azachipatala nthawi zonse ayenera kuyang'ana tsiku lotha ntchito pa maphukusi otsukira mano oyeretsedwa ndikuyang'ana zizindikiro zilizonse za kuwonongeka kapena kuipitsidwa musanagwiritse ntchito. Kusweka kulikonse mu phukusi, kusintha mtundu, kapena fungo losazolowereka kungasonyeze kuti maphukusiwo salinso opanda ukhondo.
Thekuyeretsa kwa ma polyester suturesndi gawo lofunika kwambiri pakuonetsetsa kuti wodwala ali otetezeka komanso kuti opaleshoni iyende bwino. Kaya kudzera mu kuyeretsa ndi nthunzi, mpweya wa EtO, kapena gamma radiation, ndikofunikira kuti ogwira ntchito zachipatala atsatire njira zoyenera zoyeretsa kuti atsimikizire kuti ma suture alibe zodetsa. Kuwonjezera pa kuyeretsa, kusamalira mosamala ndi kusunga ma suture awa ndikofunikira kuti asunge bwino mpaka atagwiritsidwa ntchito pa opaleshoni.
Mwa kutsatira njira zoyenera, akatswiri azachipatala amatha kuchepetsa chiopsezo cha matenda ndikuwonjezera nthawi yochira kwa odwala, zomwe zimapangitsa kuti ma polyester stitches akhale otetezeka komanso odalirika pa ntchito zosiyanasiyana za opaleshoni. Kumvetsetsa ndikugwiritsa ntchito njira zoyeretsera izi kumatsimikizira malo otetezeka komanso ogwira mtima opangira opaleshoni kwa aliyense.
Nthawi yotumizira: Okutobala-17-2024
