Keeb kwm thiab kev loj hlob ntawm cov hnab looj tes pov tseg

1. Keeb kwm ntawm keeb kwm ntawmcov hnab looj tes pov tseg
Xyoo 1889, thawj nkawm hnab looj tes pov tseg tau yug los hauv chaw ua haujlwm ntawm Dr. William Stewart Halstead.
Cov hnab looj tes pov tseg tau nrov ntawm cov kws phais mob vim tias lawv tsis tsuas yog ua kom tus kws kho mob lub cev zoo thaum lub sijhawm phais, tab sis kuj tseem txhim kho kev nyiam huv thiab huv ntawm thaj chaw kho mob.
Hauv kev sim tshuaj mus ntev, cov hnab looj tes pov tseg kuj tau pom tias cais cov kab mob hauv cov ntshav, thiab thaum muaj tus kab mob AIDS tshwm sim xyoo 1992, OSHA tau ntxiv cov hnab looj tes pov tseg rau hauv cov npe khoom siv tiv thaiv tus kheej.

2. Kev ua kom tsis muaj menyuam
Cov hnab looj tes pov tsegtau yug los hauv kev lag luam kho mob, thiab kev ua kom tsis muaj menyuam rau cov hnab looj tes kho mob yog nruj, nrog ob txoj kev ua kom tsis muaj menyuam hauv qab no.
1) Ethylene oxide sterilization - kev siv kev kho mob kom tsis muaj menyuam ntawm ethylene oxide sterilization tshuab, uas tuaj yeem tua tau tag nrho cov kab mob, nrog rau cov kab mob spores, tab sis kuj los xyuas kom meej tias cov hnab looj tes elasticity tsis puas.
2) Gamma sterilization - hluav taws xob sterilization yog ib txoj hauv kev zoo ntawm kev siv hluav taws xob hluav taws xob hluav taws xob uas tsim los ntawm cov hluav taws xob hluav taws xob los tua cov kab mob ntawm cov khoom siv feem ntau, inhibit lossis tua cov kab mob uas ua rau muaj kev ua kom tsis muaj menyuam, tom qab gamma sterilization ntawm hnab looj tes feem ntau yog xim grey me ntsis.

3. Kev faib cov hnab looj tes pov tseg
Raws li qee tus neeg tsis haum rau ntuj latex, cov tuam txhab hnab looj tes niaj hnub muab ntau yam kev daws teeb meem, ua rau muaj ntau yam ntawm cov hnab looj tes pov tseg.
Qhov txawv ntawm cov khoom siv, lawv tuaj yeem muab faib ua: hnab looj tes nitrile, hnab looj tes latex, hnab looj tes PVC, hnab looj tes PE ...... Los ntawm cov qauv kev lag luam, hnab looj tes nitrile tau maj mam dhau los ua lub ntsiab.
4. Cov hnab looj tes hmoov thiab cov hnab looj tes tsis muaj hmoov
Cov khoom siv tseem ceeb ntawm cov hnab looj tes pov tseg yog cov roj hmab ntuj, ncab thiab tawv nqaij, tab sis nyuaj rau hnav.
Nyob ib ncig ntawm lub xyoo pua puv 19, cov tuam txhab lag luam tau ntxiv cov hmoov talcum los yog lithopone spore hmoov rau cov hnab looj tes tshuab kom cov hnab looj tes yooj yim dua los ntawm cov pwm pwm thiab kuj daws tau qhov teeb meem ntawm kev nyuaj donning, tab sis ob cov hmoov no tuaj yeem ua rau cov kab mob tom qab ua haujlwm.
Xyoo 1947, cov hmoov nplej uas tau yooj yim nqus los ntawm lub cev hloov talc thiab lithospermum spore hmoov thiab tau siv ntau ntau.
Raws li qhov zoo ntawm cov hnab looj tes pov tseg tau maj mam tshawb pom, qhov chaw thov ib puag ncig tau txuas ntxiv mus rau kev ua zaub mov, tshuaj tsuag, chav huv thiab lwm qhov chaw, thiab cov hnab looj tes tsis muaj hmoov nplej tau nrov zuj zus.Nyob rau tib lub sijhawm, lub koom haum FDA txhawm rau zam kom tsis txhob muaj cov hnab looj tes hmoov rau qee yam mob ua rau muaj kev pheej hmoo kho mob, Tebchaws Meskas tau txwv tsis pub siv cov hnab looj tes hmoov hauv kev lag luam kho mob.
5. Tshem tawm cov hmoov uas siv cov tshuaj chlorine ntxuav los yog txheej txheej polymer
Txog tam sim no, feem ntau ntawm cov hnab looj tes tev tawm ntawm lub tshuab hnab looj tes yog hmoov, thiab muaj ob txoj hauv kev tseem ceeb los tshem cov hmoov.
1) chlorine ntxuav
Kev ntxuav cov tshuaj chlorine feem ntau siv cov tshuaj chlorine gas los yog sodium hypochlorite thiab hydrochloric acid los ntxuav cov hnab looj tes kom txo cov hmoov cov ntsiab lus, thiab kuj txo cov adhesion ntawm lub ntuj latex nto, ua rau cov hnab looj tes yooj yim hnav.Nws yog ib qho tsim nyog hais tias kev ntxuav cov tshuaj chlorine kuj tuaj yeem txo cov ntsiab lus ntawm cov hnab looj tes ntuj thiab txo cov kev ua xua.
Chlorine ntxuav hmoov tshem tawm yog siv rau cov hnab looj tes latex.
2) Polymer txheej
Polymer txheej yog siv rau sab hauv cov hnab looj tes nrog cov polymers xws li silicones, acrylic resins thiab gels los npog cov hmoov thiab kuj ua rau cov hnab looj tes yooj yim hnav.Txoj kev no feem ntau yog siv rau cov hnab looj tes nitrile.
6. Cov hnab looj tes xav tau cov ntaub linen tsim
Txhawm rau kom ntseeg tau tias qhov tuav ntawm tes tsis cuam tshuam thaum hnav hnab looj tes, qhov tsim ntawm hemp nto ntawm lub hnab looj tes yog qhov tseem ceeb heev:.
(1) xibtes nto me ntsis hemp - los muab cov neeg siv tuav, txo txoj kev pheej hmoo ntawm kev ua yuam kev thaum lub tshuab ua haujlwm.
(2) ntiv tes hemp nto - txhawm rau txhim kho cov ntiv tes rhiab heev, txawm tias cov cuab yeej me me, tseem muaj peev xwm tswj tau qhov muaj peev xwm tswj tau zoo.
(3) Pob zeb diamond kev ntxhib los mos - muab kev tuav zoo ntub thiab qhuav kom muaj kev nyab xeeb ntawm kev ua haujlwm.


Post lub sij hawm: Mar-09-2022

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