Chiyambi ndi chitukuko cha magolovesi otayika

1. Mbiri ya chiyambi chamagolovesi otayika
Mu 1889, magulovu oyamba otayika adabadwa mu ofesi ya Dr. William Stewart Halstead.
Magulovu otayira anali otchuka pakati pa madokotala chifukwa sanangotsimikizira luso la ochita opaleshoni panthawi ya opaleshoni, komanso amawongolera kwambiri ukhondo ndi ukhondo wa malo azachipatala.
M'mayesero achipatala a nthawi yayitali, magolovesi otayika adapezekanso kuti amalekanitsa matenda obwera ndi magazi, ndipo pamene Edzi idabuka mu 1992, OSHA inawonjezera magolovesi otayika pamndandanda wa zida zodzitetezera.

2. Kutseketsa
Magolovesi otayikaanabadwira m'mafakitale azachipatala, ndipo zoletsa zoletsa magulovu azachipatala ndizovuta, ndi njira ziwiri zotsatirazi zogwirizira.
1) Ethylene oxide sterilization - kugwiritsa ntchito njira yolera yotseketsa ya ethylene oxide sterilization, yomwe imatha kupha tizilombo tating'onoting'ono, kuphatikiza spores za bakiteriya, komanso kuonetsetsa kuti glovu siwonongeka.
2) Kutsekereza kwa Gamma - kutsekereza kwa radiation ndi njira yabwino yogwiritsira ntchito ma radiation a electromagnetic opangidwa ndi mafunde amagetsi kuti aphe tizilombo tating'onoting'ono pazinthu zambiri, kuletsa kapena kupha tizilombo tating'onoting'ono potero kukwanitsa kutsekereza kwambiri, pambuyo pa kutsekereza kwa magalavu a gamma nthawi zambiri amakhala ndi imvi pang'ono.

3. Gulu la magolovesi otayika
Popeza anthu ena amadana ndi latex yachilengedwe, opanga magolovesi nthawi zonse amapereka mayankho osiyanasiyana, zomwe zimapangitsa kuti pakhale magulovu osiyanasiyana otaya.
Kusiyanitsa ndi zakuthupi, amatha kugawidwa kukhala: magolovesi a nitrile, magolovesi a latex, magolovesi a PVC, magolovesi a PE ...
4. Magolovesi a ufa ndi magolovesi opanda ufa
Zopangira zazikulu za magolovesi otayika ndi mphira wachilengedwe, wotambasula komanso wokonda khungu, koma wovuta kuvala.
Chakumapeto kwa zaka za m'ma 1800, opanga anawonjezera ufa wa talcum kapena lithopone spore ufa kumakina a magolovesi kuti magulovu azivunda mosavuta ku nkhungu zam'manja komanso kuthetsa vuto la kupatsa movutikira, koma ma ufa awiriwa amatha kuyambitsa matenda pambuyo pa opaleshoni.
Mu 1947, ufa wa kalasi ya chakudya womwe unkatengedwa mosavuta ndi thupi m'malo mwa talc ndi lithospermum spore powder ndipo unagwiritsidwa ntchito mochuluka.
Pamene ubwino wa magolovesi otayika unafufuzidwa pang'onopang'ono, malo ogwiritsira ntchito adakulitsidwa mpaka kukonza zakudya, kupopera mbewu mankhwalawa, zipinda zoyera ndi minda ina, ndipo magolovesi opanda ufa anayamba kutchuka kwambiri.Panthawi imodzimodziyo, bungwe la FDA pofuna kupewa kukhala ndi magolovesi a ufa kuzinthu zina zachipatala kumabweretsa zoopsa zachipatala, United States yaletsa kugwiritsa ntchito magolovesi a ufa m'makampani azachipatala.
5. Kuchotsa ufa pogwiritsa ntchito kutsuka kwa chlorine kapena zokutira za polima
Pakalipano, magolovesi ambiri opukutidwa kuchokera ku makina a magolovesi ndi ufa, ndipo pali njira ziwiri zazikulu zochotsera ufa.
1) Kusamba kwa chlorine
Kutsuka kwa chlorine nthawi zambiri kumagwiritsa ntchito njira ya chlorine gasi kapena sodium hypochlorite ndi hydrochloric acid kuyeretsa magolovesi kuti achepetse kuchuluka kwa ufa, komanso kuchepetsa kumamatira kwa malo achilengedwe a latex, kupangitsa magolovesi kukhala osavuta kuvala.Ndikoyenera kutchula kuti kutsuka kwa klorini kuthanso kuchepetsa zomwe zili mu latex m'magulovu ndikuchepetsa ziwengo.
Kuchotsa ufa wa chlorine kumagwiritsidwa ntchito makamaka pamagolovesi a latex.
2) Polima zokutira
Zovala za polima zimagwiritsidwa ntchito mkati mwa magolovesi okhala ndi ma polima monga ma silicones, acrylic resins ndi gels kuti aphimbe ufa komanso kupangitsa magolovesi kukhala osavuta kuvala.Njira imeneyi imagwiritsidwa ntchito kwambiri popanga magolovesi a nitrile.
6. Magolovesi amafunikira kapangidwe kansalu
Kuonetsetsa kuti kugwira dzanja sikukhudzidwa povala magolovesi, mapangidwe a hemp pamwamba pa magolovesi ndi ofunika kwambiri :.
(1) palmu pamwamba pang'ono hemp - kupereka wogwiritsa ntchito, kuchepetsa mwayi wolakwika mukamagwiritsa ntchito makina.
(2) pamwamba pa chala cha hemp - kukulitsa chidwi chala, ngakhale zida zazing'ono, kukhalabe ndi luso lowongolera.
(3) Mapangidwe a diamondi - kuti apereke chonyowa bwino komanso chowuma kuti atsimikizire chitetezo chogwira ntchito.


Nthawi yotumiza: Mar-09-2022

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