A China, ana kiranta "qi," alamar lafiya. A Misira an kira shi "Ankh," alama ce ga rai madawwami. Ga masu aiki, kwatancen ya kasance daidai da Aphrodite - allahn soyayya da kyakkyawa.
Wadannan al'ummomin wayewar tabo suna nufin jan ƙarfe, kayan da al'adu a duk faɗin duniya sun san mahimmancin lafiyarmu fiye da 5, o00. Lokacin da mura, ƙwayoyin cuta kamar E. Cori, superbugs kamar MRSA, ko ma ƙasa coronaviruseses a kan mafi wuya saman, za su iya rayuwa har zuwa hudu zuwa har zuwa kwana huɗu zuwa biyar zuwa kwana huɗu zuwa biyar. Amma sa'ad da suka sauka a tagulla, da tagulla, da tagulla kamar tagulla, sai su fara mutuwa a cikin mintuna kuma suna ba da izini a cikin sa'o'i.
"Mun ga ƙwayoyin cuta kawai, farfesa ne na lafiyar lafiyar muhalli a Jami'ar Southampton. "Suna ƙasa da tagulla, da ta karkashe su." Ba abin mamaki ba a Indiya, mutane sun sha daga kofuna na tagulla don millenia. Ko da a nan a Amurka, layin jan ƙarfe ya kawo a cikin ruwan sha. Kumbreci na halitta ne, m, kayan aikin rigakafi. Zai iya yin bakuncin saman kanta ba tare da buƙatar wutar lantarki ba ko keke.
Fabulta Boomed a lokacin juyin Masana'antu a matsayin kayan abu don abubuwa, gyare-gyare, da gine-gine. Tashin ƙarfe har yanzu ana amfani dashi a cikin cibiyoyin sadarwar wuta - kasuwar jan ƙarfe shine, a zahiri, girma saboda kayan shine mai jagoranci. Amma an tura kayan da yawa na ginin da yawa ta hanyar sabon kayan daga karni na 20. Robust, gilashin mai zafi, aluminum, da bakin karfe sune kayan na zamani don abin da aka yi amfani da shi don kayan Apple. Brass ƙofar da hannayen hannu fita daga salon kamar gine-gine da masu zanen kaya sun yi opted don ƙoshin zuciya (kuma sau da yawa) kayan.
Yanzu Keevil ya yi imani da lokacin da za a kawo jan ƙarfe baya cikin wuraren jama'a, da asibitoci musamman. A yayin fuskantar makomar da ba ta da juna ga kasashen duniya, ya kamata mu yi amfani da karfe cikin kiwon lafiya, jigilar jama'a, har ma da gidajenmu. Kuma yayin da yake latti don dakatar da COVID-19, bai yi da wuri don yin tunani game da Pandemtal ɗinmu na gaba ba. Amfanin jan ƙarfe na gaba ɗaya.
Ya kamata mu ga yana zuwa, kuma a zahiri, wani ya yi.
A cikin 1983, mai binciken likita phyllis J. Kufhn ya rubuta laifin farko na bacewar jan ƙarfe da ya lura a cikin asibitoci. A yayin motsa jiki a kan hambot a cibiyar kiwon lafiya a Pittsburgh, ɗalibai sun juya wurare daban-daban a kusa da kwari, har da gungun gidaje da ƙofofin gidaje. Ta lura da bayan gida sun kasance tsaftataccen microbes, yayin da wasu daga cikin gyaran sun yi datti musamman kuma ya girma da ƙwayoyin cuta mai haɗari yayin da aka ba da izinin ninka akan faranti na agar.
"Sleek da haske bakin karfe doorknobs da tura faranti suna yin sa ido mai tsabta a ƙofar asibiti. Sabanin haka, doorknobs da tura faranti na ambaliya tagulla alama datti da gurbata, "ta rubuta a lokacin. "Amma ko da lokacin da aka yi nasara, tagulla-andoy yawanci na 67% jan ƙarfe da kashi 12% na ƙwayar cuta) na ƙwayoyin cuta 12% na ci gaba."
Daga qarshe, ta lullube takarda ta sama ta ƙare da isasshen sakamako don dukkanin tsarin kiwon lafiya don bi. "Idan asibitin ku ke sabuntawa, yi ƙoƙarin riƙe tsohuwar kayan masarufi ko kuma ya maimaita; Idan kana da kayan masarufi bakin karfe, tabbatar da cewa an gurfanar yau da kullun, musamman cikin mahimman wurare. "
Shekaru daga baya, kuma yarda daga talla daga tagulla na tagulla (ƙungiyar kasuwancin ƙwallon ƙafa ta tagulla), Keevil ya ci gaba da binciken Kufh. Yin aiki a cikin dakin sa tare da wasu daga cikin cututtukan da suka fi tsoron tsoron a duniya, ya nuna cewa ba kawai jan jan karfe da inganci ba; Hakanan yana kashe ƙwayoyin cuta.
A aikin Keevil, ya ɗanɗana farantin jan ƙarfe cikin barasa don bakara shi. Bayan haka ya ninka shi cikin acetone don kawar da kowane naushin mai. Sannan ya saukad da pathogen a kan farfajiya. A lokuta ya bushe. Samfurin ya zauna ko'ina daga 'yan mintoci kaɗan zuwa' yan kwanaki. Sannan ya girgiza shi a cikin akwati cike da beads gilashi da ruwa mai ruwa. Beads din ya cire ƙwayoyin cuta da ƙwayoyin cuta cikin ruwa, kuma ana iya samfuri da ruwa don gano gaban su. A wasu halaye, ya inganta hanyoyin microscopy wanda ke ba shi damar halakarwa-da rakodin-an lalata shi da tagulla lokacin da ya buge shi.
Tasirin yayi kama da sihiri, sai ya ce, amma a wannan ne, abin da mamaki a wasa shine ilimin kimiyyar fahimta. Lokacin da kwayar cuta ko ƙwayoyin cuta ta buge farantin, yana da ambaliya tare da ind Oions tagulla. Wadancan ions shiga sel da ƙwayoyin cuta kamar harsasai. Barka dai dai dai bai kashe wadannan tarkon ba; Yana lalata su, dama zuwa ga acid na nucleic, ko sauƙin haihuwa, ciki.
"Babu damar maye gurbi [Juyin halitta] saboda ana lalata dukkan halittar halittar," in ji Keevil. "Wannan shine ɗayan fa'idar sild." A takaice dai, yin amfani da tagulla baya zuwa tare da hadarin, ka ce, ya ce, kan rigakafin rigakafin rigakafi. Kyakkyawan ra'ayi ne.
A cikin gwajin gaske na duniya, jan ƙarfe ya tabbatar da cancantar da ta dace da darasin tsaro, har ma da masu bincike suna aiki ko kuma masu bincike suna amfani da su a cikin asibitoci uku, sun ragu. Matsakaicin kamuwa da cuta ta 58%. An yi irin wannan binciken a shekara ta 2016 a cikin naúrar kulawa ta gari, wacce ke tsara irin ragi mai ban sha'awa a cikin matsakaici na kamuwa da cuta.
Amma me game da kashe? Tumbata koyaushe tana da tsada fiye da filastik ko aluminium, kuma sau da yawa prerier madadin ƙarfe. Amma ba da cewa cututtukan da aka haifa na asibiti suna kashe tsarin kiwon lafiya kamar yadda dala biliyan 45 a shekara-kar a ambaci kashe mutane 90,000 - kudin da aka inganta ta hanyar kwatantawa.
Keevil, wanda ba ya karban kudade daga masana'antar tagulla, ya yi imani da alhakin ya fadi don zabar jan karfe a cikin sabon aikin gini. Tagulla shine farkon (kuma ya zuwa yanzu shi ne na ƙarshe) antimicrobial m karfe da aka yarda da Epa. (Kamfanoni a cikin masana'antar azurfa sun yi ƙoƙari kuma sun kasa da'awar cewa magunguna ne, wanda a zahiri ya haifar da buhunan murfi na tagulla tare da eleckys na zamani. "Mun nuna jan ƙarfe-nickel mai kyau ne kamar tagulla wajen kashe ƙwayoyin cuta da ƙwayoyin cuta," in ji shi. Da jan ƙarfe nickel baya bukatar yayi kama da tsohuwar ƙaho; Yana da ban mamaki daga bakin karfe.
Amma ga sauran gine-ginen duniya da ba a sabunta tsoffin tagulla ba, Keevil yana da wata shawara: "Kada ku cire su, duk abin da kuke yi. Waɗannan sune mafi kyawun abubuwan da kuka samu. "
Lokaci: Nuwamba-25-2021