Hannun hannu yana rage haɗarin watsawa ta hanyoyi biyu na ƙwayoyin cuta, yana kare duka marasa lafiya da ma'aikatan lafiya.Yin amfani da safar hannu na iya rage jini a saman kayan kaifi da kashi 46% zuwa 86%, amma gabaɗaya, sanya safar hannu yayin ayyukan likitanci na iya rage haɗarin jini ga fata daga 11.2% zuwa 1.3%.
Amfani da safar hannu biyu yana rage damar huda safar hannu na ciki.Sabili da haka, zaɓin ko yin amfani da safofin hannu guda biyu a wurin aiki ko lokacin tiyata ya kamata a dogara ne akan haɗari da nau'in aikin, daidaita amincin aiki tare da ta'aziyya da hankali na hannayen hannu yayin tiyata.Safofin hannu ba sa ba da kariya 100%;don haka ya kamata ma’aikatan kiwon lafiya su yi wa duk wani rauni tufafi yadda ya kamata kuma su wanke hannayensu nan da nan bayan cire safar hannu.
Gabaɗaya ana rarraba safar hannu ta abu azaman safofin hannu na filastik, safofin hannu masu zubar da latex, dasafofin hannu masu zubar da nitrile.
Latex safar hannu
Anyi daga latex na halitta.A matsayin na'urar kiwon lafiya da ake amfani da ita sosai a asibiti, babban aikinta shine kare marasa lafiya da masu amfani da kuma gujewa kamuwa da cuta.Yana da fa'idodi na elasticity mai kyau, mai sauƙin sakawa, ba sauƙin karyewa ba kuma yana da kyau juriya mai tsauri, amma mutanen da ke fama da rashin lafiyar latex za su sami rashin lafiyan halayen idan sun sa shi na dogon lokaci.
Nitrile safar hannu
Safofin hannu na Nitrile wani abu ne na roba wanda aka yi daga butadiene (H2C = CH-CH = CH2) da acrylonitrile (H2C = CH-CN) ta hanyar emulsion polymerization, wanda aka samar da shi ta hanyar polymerization mai ƙananan zafin jiki, kuma yana da kaddarorin duka homopolymers.Nitrile safar hannuba su da latex, suna da ƙarancin rashin lafiyan (kasa da 1%), suna da kyau ga yawancin wuraren kiwon lafiya, suna da juriyar huda, dace da tsawaita lalacewa, kuma suna da kyakkyawan juriya na sinadarai da juriyar huda.
Vinyl Gloves (PVC)
Safofin hannu na PVC ba su da tsada don kera, jin daɗin sawa, sassauƙan amfani da su, ba su ƙunshi duk abubuwan latex na halitta ba, ba sa haifar da rashin lafiyan halayen, ba sa haifar da ƙyalli na fata lokacin sawa na dogon lokaci, kuma suna da kyau ga zagayawa na jini.Rashin hasara: Dioxins da sauran abubuwan da ba a so suna fitowa yayin masana'anta da zubar da PVC.
A halin yanzu ana amfani da safar hannu na likitanci da ake iya zubarwa galibi da roba mai hade kamar neoprene ko roba na nitrile, wanda ya fi na roba kuma yana da karfi.Kafin sanya safofin hannu na likitanci, dole ne a duba safofin hannu don lalacewa ta hanya mai sauƙi - cika safar hannu da ɗan iska sannan a danne buɗewar safar hannu don ganin ko safofin hannu na zubar da iska.Idan safar hannu ya karye, dole ne a jefar da shi kai tsaye kuma kada a sake amfani da shi.