Mabviro nekuvandudzwa kwemagurovhosi anoraswa

1. Nhoroondo yekwakabvamagirovhosi anoraswa
Muna 1889, magirovhosi ekutanga anoraswa akazvarwa muhofisi yaDr. William Stewart Halstead.
Magirovhosi anoraswa aive akakurumbira pakati pevavhiyi nekuti havana kungovimbisa kugona kwechiremba panguva yekuvhiya, asi zvakare vakavandudza zvakanyanya hutsanana uye kuchena kwenzvimbo yekurapa.
Mukuedzwa kwenguva refu kwekiriniki, magirovhosi anoraswa akawanikwawo achiparadzanisa zvirwere zvinotakura ropa, uye pakaitika kubuda kweAIDS muna 1992, OSHA yakawedzera magirovhosi anoraswa kune runyorwa rwemidziyo yekuzvidzivirira.

2. Kuvharisa
Magirovhosi anoraswavakaberekerwa muindasitiri yezvokurapa, uye zvinodikanwa zvesterilization zvemagirovhosi ekurapa zvakaomarara, nemaitiro maviri anotevera akajairika ekusevha.
1) Ethylene oxide sterilization - kushandiswa kwekurapa sterilization ye ethylene oxide sterilization tekinoroji, iyo inogona kuuraya tupukanana ese, kusanganisira mabhakitiriya spores, asiwo kuve nechokwadi kuti elasticity yegirovhosi haina kukuvara.
2) Gamma sterilization - radiation sterilization inzira inoshanda yekushandisa radiation yemagetsi inogadzirwa nemagetsi mafungu kuuraya tupukanana pane zvakawanda zvinhu, kuvharira kana kuuraya tupukanana nekudaro kuwana yakakwira dhigirii, mushure mekuita gamma sterilization yegirovhosi kazhinji kacho karuvara rwegrey.

3. Kurongwa kwemagurovhosi anoraswa
Sezvo vamwe vanhu vasingawirirani nelatex yechisikigo, vagadziri vegirovhosi vanogara vachipa mhinduro dzakasiyana, zvichikonzera kutorwa kweakasiyana magirovhosi anoraswa.
Vanosiyaniswa nezvinhu, vanogona kukamurwa kuva: nitrile magurovhosi, latex magurovhosi, PVC magirovhosi, PE magurovhosi ...... Kubva pamusika chinja, nitrile magurovhosi ari kuita zvishoma nezvishoma.
4. Magirovhosi ane upfu uye magirafu asina upfu
Iyo huru yezvigadzirwa zvemagirovhosi anoraswa ndeye rabha yechisikigo, yakatambanudzwa uye inoshamwaridzana neganda, asi yakaoma kupfeka.
Kunopera kwezana ramakore rechi 19, vagadziri vakawedzera talcum poda kana lithopone spore poda kumakina egirovhosi kuita kuti magirovhosi ave nyore kubviswa kubva kuforoma yemaoko uyezve kugadzirisa dambudziko rekupa kwakaoma, asi mapoda maviri aya anogona kukonzera hutachiona hwemashure.
Muna 1947, poda yechikafu yaitorwa nyore nyore nemuviri yakatsiva talc uye lithospermum spore powder uye yakashandiswa muhuwandu.
Sezvo mabhenefiti emagurovhosi anoraswa akaongororwa zvishoma nezvishoma, nharaunda yekushandisa yakawedzera kusvika pakugadzirisa chikafu, kupfapfaidza, kamuri yakachena uye mimwe minda, uye magurovhosi asina hupfu akawedzera kufarirwa.Panguva imwecheteyo, iyo FDA agency kuitira kudzivirira kuva neupfu magirovhosi kune mamwe mamiriro ekurapa anounza njodzi dzekurapa, United States yakarambidza kushandiswa kwehupfu magirovhosi muindasitiri yezvokurapa.
5. Kubviswa kwehupfu uchishandisa chlorine wash kana polymer coating
Kusvika pari zvino, magirovhosi mazhinji akasvuurwa kubva pamushini wegirovhosi ane upfu, uye kune nzira mbiri huru dzekubvisa hupfu.
1) Chlorine wash
Chlorine yekugeza kazhinji inoshandisa mhinduro ye chlorine gasi kana sodium hypochlorite uye hydrochloric acid kuchenesa magirovhosi kudzikisa hupfu hwemukati, uye zvakare kuderedza kunamatira kwechisikigo latex pamusoro, zvichiita kuti magurovhosi ave nyore kupfeka.Zvakakodzera kutaura kuti kuchenesa chlorine kunogona zvakare kuderedza yakasikwa latex yemukati magirovhosi uye kuderedza allergies.
Chlorine wash poda kubviswa inonyanya kushandiswa kune latex magirovhosi.
2) Polymer coating
Polymer coatings inoiswa mukati memagurovhosi ane mapolymers akadai sesilicones, acrylic resins uye gels kuvhara hupfu uye zvakare kuita kuti magurovhosi ave nyore kupfeka.Iyi nzira inowanzoshandiswa kune nitrile magurovhosi.
6. Magirovhosi anoda kugadzirwa kwerineni
Kuve nechokwadi chekuti kubata kweruoko hakukanganiswe kana uchipfeka magirovhosi, dhizaini yehemp pamusoro pegirovhosi yakakosha:.
(1) palm pamusoro zvishoma hemp - kupa mushandisi kubata, kuderedza mukana wekukanganisa kana uchishanda muchina.
(2) chigunwe hemp pamusoro - kuwedzera kunzwisiswa kwemunwe, kunyangwe kune maturusi madiki, uchikwanisa kuchengetedza kugona kwakanaka kwekutonga.
(3) Dhaimondi mameseji - kupa yakanakisa kunyorova uye yakaoma kubata kuti uve nechokwadi chekuchengetedza kushanda.


Nguva yekutumira: Kurume-09-2022

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