Imvelaphi kunye nophuhliso lweeglavu ezilahlayo

1. Imbali yemvelaphi yeiiglavu ezilahlwayo
Ngo-1889, ipere yokuqala yeeglavu ezilahlwayo yazalwa kwiofisi kaGqr William Stewart Halstead.
Iiglavu ezilahlwayo zazithandwa phakathi koogqirha botyando ngenxa yokuba azizange ziqinisekise kuphela ubuchule botyando ngexesha lotyando, kodwa zikwaphucule kakhulu ucoceko nokucoceka kwendawo yezonyango.
Kwiimvavanyo zeklinikhi zexesha elide, iiglavu ezilahlayo nazo zafunyanwa ukuba zahlula izifo ezibangelwa yigazi, kwaye xa ukuqhambuka kwe-AIDS kwenzeka ngo-1992, i-OSHA yongeza iiglavu ezilahlayo kuluhlu lwezixhobo zokukhusela.

2. Ukuvala inzala
Iiglavu ezilahlayobazalelwa kushishino lwezonyango, kwaye iimfuno zokuvala inzala kwiiglavu zonyango zingqongqo, ngezi ndlela zimbini zilandelayo zokuvala inzala.
1) I-Ethylene oxide sterilization - ukusetyenziswa kwe-sterilization yonyango ye-ethylene oxide sterilization iteknoloji, enokubulala zonke i-microorganisms, kubandakanywa ne-bacterial spores, kodwa nokuqinisekisa ukuba i-elasticity yeglavu ayonakaliswa.
2) I-Gamma sterilization-i-radiation sterilization yindlela esebenzayo yokusebenzisa imitha ye-electromagnetic eveliswa ngamaza ombane ukubulala iimicroorganisms kwizinto ezininzi, ukuthintela okanye ukubulala iintsholongwane ngaloo ndlela kuzuzwa inqanaba eliphezulu lokuvala inzala, emva kokuba inzala ye-gamma yeeglavu idla ngokuba ngumbala omncinci ongwevu.

3. Ukuhlelwa kweeglavu ezilahlwayo
Njengoko abanye abantu bengadibani ne-latex yendalo, abavelisi beeglavu bahlala benika izisombululo ezahlukeneyo, okukhokelela ekutsalweni kweeglavu ezahlukeneyo ezilahlwayo.
Ukwahlula ngezinto eziphathekayo, zinokwahlulwa zibe: iiglavu ze-nitrile, iiglavu ze-latex, iiglavu ze-PVC, iiglavu ze-PE ...... Ukusuka kwindlela yokuthengisa, iiglavu ze-nitrile ngokuthe ngcembe ziba yinto eqhelekileyo.
4. Iiglavu ezinomgubo kunye neeglavu ezingenayo umgubo
Eyona nto iphambili ekrwada iiglavu ezilahlwayo yirubha yendalo, eyolulayo kunye nesikhumba, kodwa kunzima ukuyinxiba.
Ngasekupheleni kwenkulungwane ye-19, abavelisi bongeza i-talcum powder okanye i-lithopone spore powder kumatshini weglavu ukwenza iiglavu zibe lula ukuxobuka kubumba lwezandla kwaye baphinde basombulule ingxaki yokunikela okunzima, kodwa ezi zimbini zomgubo zinokubangela usulelo emva kokusebenza.
Kwi-1947, i-powder-grade-grade powder eyayifunnwe lula ngumzimba ithathe indawo ye-talc kunye ne-lithospermum spore powder kwaye isetyenziswe ngobuninzi.
Njengoko izibonelelo zeeglavu ezilahlwayo zaphononongwa ngokuthe ngcembe, indawo yesicelo yandiswa ukuya ekusetyenzweni kokutya, ukutshiza, igumbi elicocekileyo kunye namanye amasimi, kwaye iiglavu ezingenamgubo ziye zanda kakhulu.Ngelo xesha, i-arhente ye-FDA ukwenzela ukuphepha ukuba neeglavu ezinomgubo kwiimeko ezithile zonyango zizisa iingozi zonyango, i-United States iye yavala ukusetyenziswa kweeglavu ze-powder kwishishini lezonyango.
5. Ukususwa komgubo usebenzisa i-chlorine yokuhlamba okanye i-polymer coating
Ukuza kuthi ga ngoku, ezininzi iiglavu ezihlanjululwe kumatshini weglavu zingumgubo, kwaye kukho iindlela ezimbini eziphambili zokususa umgubo.
1) Ukuhlamba i-chlorine
Ukuhlamba i-chlorine ngokuqhelekileyo kusebenzisa isisombululo segesi ye-chlorine okanye i-sodium hypochlorite kunye ne-hydrochloric acid ukucoca iiglavu ukunciphisa umxholo we powder, kunye nokunciphisa ukunamathela kwendawo yendalo ye-latex, okwenza iiglavu zinxibe lula.Kufanelekile ukukhankanya ukuba ukuhlanjwa kweklorini kunokunciphisa umxholo we-latex wendalo weeglavu kunye nokunciphisa izinga lokungalungi.
Ukususwa komgubo we-chlorine kusetyenziswa kakhulu kwiiglavu zelatex.
2) Ukugquma kwePolymer
Iingubo zepolymer zifakwe ngaphakathi kwiiglavu ezineepholima ezifana ne-silicone, i-acrylic resins kunye neegels zokugubungela umgubo kwaye zenze iiglavu zinxibe lula.Le ndlela isetyenziswa ngokuqhelekileyo kwiiglavu ze-nitrile.
6. Iiglavu zidinga idizayini yelinen
Ukuqinisekisa ukuba ukubanjwa kwesandla akuchaphazeli xa unxibe iiglavu, uyilo lomphezulu we-hemp womphezulu weglavu kubaluleke kakhulu:.
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(3) Ubume bedayimani - ukubonelela ngokubamba okumanzi kunye nokomileyo okugqwesileyo ukuqinisekisa ukhuseleko lokusebenza.


Ixesha lokuposa: Mar-09-2022

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