Hauv txhua txoj kev phais mob, kev ua kom cov khoom siv kho mob tsis muaj kab mob yog qhov tseem ceeb rau kev nyab xeeb thiab kev ua tiav ntawm kev phais. Ntawm ntau yam khoom siv siv, cov xov polyester yog qhov kev xaiv nrov vim lawv lub zog thiab kev ruaj khov. Txawm li cas los xij, zoo li txhua yam cuab yeej phais thiab cov ntaub ntawv, lawv yuav tsum tau sterilized kom zoo kom tiv thaiv kev kis kab mob thiab teeb meem. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov txheej txheem tseem ceeb rau kev sterilizing polyester sutures thiab vim li cas nws thiaj li tseem ceeb kom ua raws li cov kev coj ua zoo tshaj plaws.
Yog vim li cas sterilization ntawm cov khoomCov xov polyesterTseem ceeb heev
Qhov tseem ceeb ntawm kev siv cov xov kom tsis txhob muaj kab mob tsis tuaj yeem hais ntau dhau. Cov xov, uas sib chwv ncaj qha rau cov qhov txhab qhib, ua lub luag haujlwm tseem ceeb hauv kev phais. Txhua yam kev ua qias tuaj yeem ua rau muaj kev kis kab mob, ua rau lub sijhawm kho ntev dua thiab ua rau tus neeg mob muaj kev pheej hmoo ntawm cov teeb meem loj. Cov xov polyester, txawm hais tias tiv taus cov kab mob, yuav tsum tau ua kom tsis txhob muaj kab mob kom paub tseeb tias lawv tsis muaj cov kab mob phem ua ntej siv.
Hauv kev kho mob, kev ntxuav cov xov polyester tsis yog tsuas yog kev ntsuas kev nyab xeeb xwb tab sis kuj yog qhov yuav tsum tau ua raws li cov qauv kho mob. Kev siv cov xov uas ntxuav tsis raug yuav ua rau tus neeg mob kis kab mob, nyob hauv tsev kho mob ntev, lossis txawm tias ua txhaum cai. Yog li ntawd, kev nkag siab thiab ua raws li cov txheej txheem ntxuav kom huv yog qhov tseem ceeb rau txhua tus kws kho mob.
Cov Txheej Txheem Ua Kom Tsis Muaj Kab Mob Rau Cov Xov Xaws Polyester
Muaj ntau txoj kev siv los tua cov xov polyester kom zoo, txhua txoj muaj nws qhov zoo nyob ntawm seb lub chaw kho mob muaj peev xwm siv cov xov li cas thiab cov yam ntxwv tshwj xeeb ntawm cov xov. Cov txheej txheem feem ntau suav nrog kev tua kab mob los ntawm chav dej (autoclaving), ethylene oxide (EtO) roj tua kab mob, thiab gamma radiation.
1. Kev Siv Chav Tua Kab Mob (Autoclaving)
Kev siv lub tshuab ua kom huv los ntawm cov pa dej, tseem hu ua autoclaving, yog ib qho ntawm cov txheej txheem siv dav tshaj plaws rau kev ua kom huv cov cuab yeej kho mob, suav nrog cov xov polyester. Txoj kev no suav nrog kev muab cov xov rau hauv cov pa kub siab hauv qab kev siab. Cov xov polyester zoo rau cov txheej txheem no vim tias lawv tiv taus cua sov thiab tswj tau lawv qhov zoo tom qab ua kom huv.
Kev siv autoclaving zoo heev rau kev tua cov kab mob bacteria, cov kab mob virus, thiab cov noob, ua rau nws yog ib qho kev xaiv zoo. Txawm li cas los xij, nws yog ib qho tseem ceeb kom paub tseeb tias cov xov polyester tau ntim kom raug ua ntej muab tso rau hauv autoclave. Kev ntim khoom tsis zoo tuaj yeem ua rau cov dej noo lossis cua nkag mus, ua rau cov xov tsis huv.
2. Kev Ua Kom Tsis Muaj Mob Ethylene Oxide (EtO)
Ethylene oxide (EtO) sterilization yog lwm txoj kev siv rau polyester sutures, tshwj xeeb tshaj yog thaum cov ntaub ntawv rhiab heev rau cua sov koom nrog. EtO roj nkag mus rau hauv cov ntaub ntawv suture thiab tua cov kab mob me me los ntawm kev cuam tshuam lawv cov DNA. Txoj kev no zoo tagnrho rau cov sutures uas tsis tuaj yeem tiv taus qhov kub siab ntawm autoclaving.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm EtO sterilization yog tias nws tuaj yeem siv rau ntau yam khoom siv, ua rau nws siv tau ntau yam. Txawm li cas los xij, cov txheej txheem yuav tsum tau siv sijhawm ntev kom ntseeg tau tias tag nrho cov roj EtO seem raug tshem tawm ua ntej cov xov tau pom tias muaj kev nyab xeeb rau kev siv. Kev ua pa kom zoo yog qhov tseem ceeb kom tiv thaiv cov teeb meem tsis zoo rau cov neeg mob thiab cov neeg ua haujlwm kho mob.
3. Kev Siv Tshuaj Gamma Radiation Sterilization
Kev siv hluav taws xob gamma yog lwm txoj kev tua kab mob zoo heev, tshwj xeeb tshaj yog rau cov xov polyester uas tau ntim ua ntej hauv cov thawv kaw. Cov hluav taws xob gamma muaj zog heev nkag mus rau hauv cov ntim khoom thiab rhuav tshem cov kab mob me me uas muaj nyob, ua kom huv si yam tsis tas yuav kub lossis tshuaj lom neeg.
Txoj kev no siv dav hauv kev tsim cov khoom siv kho mob uas tsis muaj kab mob vim nws ua haujlwm tau zoo thiab muaj peev xwm tua cov khoom ntau. Cov xov polyester uas tau tua kab mob siv gamma radiation muaj kev nyab xeeb rau kev siv tam sim ntawd, vim tsis muaj cov khoom seem lossis cov pa phem tso tseg.
Cov Kev Xyaum Zoo Tshaj Plaws rau Kev Tswj Xyuas Cov Polyester Sutures Uas Tau Sterilized
Txawm tias tom qab ua kom huv si lawm los xij, kev tswj kom cov xov polyester tsis muaj kab mob yog qhov tseem ceeb heev. Cov kws kho mob yuav tsum ua raws li cov kev coj ua zoo tshaj plaws kom ntseeg tau tias cov xov tseem huv si kom txog thaum siv rau hauv kev phais. Qhov no suav nrog kev khaws cov xov rau hauv qhov chaw huv si, tuav lawv nrog hnab looj tes, thiab xyuas kom meej tias cov ntim khoom tsis raug puas tsuaj.
Tsis tas li ntawd xwb, cov kws kho mob yuav tsum xyuas hnub tas sij hawm ntawm cov pob khoom siv uas tau ntxuav kom huv thiab nrhiav seb puas muaj kev puas tsuaj lossis kev ua qias tuaj ua ntej siv. Txhua qhov kev tawg ntawm lub ntim khoom, kev hloov xim, lossis ntxhiab tsw txawv txawv yuav qhia tau tias cov xov tsis huv lawm.
Lubkev ua kom tsis muaj menyuam ntawm cov xov polyesteryog ib qho tseem ceeb ntawm kev ua kom tus neeg mob muaj kev nyab xeeb thiab kev phais mob zoo. Txawm hais tias los ntawm kev siv pa dej tua kab mob, roj EtO, lossis hluav taws xob gamma, nws yog ib qho tseem ceeb uas cov kws kho mob ua raws li cov txheej txheem tua kab mob kom raug kom ntseeg tau tias cov xov tsis muaj cov kab mob. Ntxiv nrog rau kev tua kab mob, kev tuav thiab khaws cia cov xov no yog qhov tseem ceeb rau kev tswj hwm lawv txoj kev ncaj ncees kom txog thaum lawv siv rau hauv kev phais.
Los ntawm kev ua raws li cov txheej txheem kom raug, cov kws kho mob tuaj yeem txo qhov kev pheej hmoo ntawm kev kis kab mob thiab txhim kho lub sijhawm rov zoo ntawm tus neeg mob, ua rau cov xov polyester ua qhov kev xaiv zoo thiab txhim khu kev qha hauv ntau yam kev phais mob. Kev nkag siab thiab kev siv cov txheej txheem tua kab mob no ua kom muaj kev nyab xeeb dua thiab zoo dua rau txhua tus.
Lub sijhawm tshaj tawm: Lub Kaum Hli-17-2024
