Njengoba ukunakekelwa kwezempilo kuqhubeka nokuvela, kanjalo namathuluzi asetshenziswa ukuletha ukunakekelwa kwesiguli okuphephile nokunembe kakhudlwana. Olunye ushintsho olubalulekile eminyakeni yamuva nje kube wukusuka kumadivayisi endabuko asuselwa ku-mercury kuye kwezinye izindlela ezilungele imvelo neziphephe isiguli. Phakathi kwalokhu, i-sphygmomanometer engenayo i-mercury iyavela njengezinga elisha ekuhloleni umfutho wegazi emtholampilo nasekhaya.
Manje kungani imitholampilo nochwepheshe bezokwelapha emhlabeni wonke benza ushintsho?
Umthelela Wezemvelo weAmadivayisi we-Mercury
Sekuyisikhathi eside i-Mercury ibonwa njengento eyingozi, kubantu nasemvelweni. Ngisho nokuchitheka okuncane kungaholela ekungcoleni okukhulu, okudinga izinqubo zokuhlanza ezibizayo. Ukulahlwa kwemishini eyenziwe nge-mercury kulawulwa ngokuqinile, okwengeza inkimbinkimbi kanye nesibopho ekulawulweni kwemfucuza yezempilo.
Ukukhetha i-sphygmomanometer engena-mercury kususa ingozi yokuchayeka kwe-mercury futhi kwenza kube lula ukuthobela imithetho yemvelo. Lokhu akusizi nje kuphela ukuvikela abasebenzi neziguli kodwa futhi kuhambisana nemizamo yomhlaba wonke yokunciphisa ukusetshenziswa kwe-mercury ekunakekelweni kwezempilo.
Ukuphepha Okuthuthukisiwe Kweziguli Nabahlinzeki Bezempilo
Ezilungiselelweni zomtholampilo, ukuphepha akuxoxiswana ngakho. I-traditional mercury sphygmomanometers ibeka engcupheni yokuphuka kanye nokuchayeka kwamakhemikhali, ikakhulukazi ezindaweni ezimatasa noma ezinengcindezi ephezulu. Ezinye izindlela ezingenayo i-Mercury zenzelwe ukuthi ziqine futhi zingachitheki, zinciphise ubungozi bezingozi phakathi nokusetshenziswa kwansuku zonke.
Ukushintshela ku-sphygmomanometer engena-mercury kuqinisekisa indawo ephephile kubasebenzi bezempilo, iziguli, kanye namalungu omndeni ezimweni zokunakekelwa kwasekhaya. Lokhu kubaluleke kakhulu ekunakekelweni kwezingane kanye nokunakekelwa kwezingane lapho ubungozi bezinto ezinobuthi buphezulu.
Ukunemba Nokusebenza Ongakwethemba
Okunye okuvame kakhulu ukukhathazeka phakathi kwabasebenzi ukuthi ingabe amadivayisi angenayo i-mercury angakwazi yini ukufana nokunemba kwamamodeli endabuko. Ngenxa yentuthuko kwezobuchwepheshe, ama-sphygmomanometers esimanje angenawo i-mercury anembe kakhulu futhi ahlangabezana noma adlule izindinganiso zamazwe ngamazwe zokuqapha umfutho wegazi.
Kusukela ekufundweni kwedijithali kuya kumiklamo ye-aneroid enezindlela ezithuthukisiwe zokulinganisa, ezinye izindlela zanamuhla zinikeza imiphumela ethembekile ngaphandle kokwehla kwe-mercury. Amamodeli amaningi ahlanganisa izici ezithuthukisa ukusebenziseka, njengama-cuffs alungisekayo, izibonisi ezinkulu, nemisebenzi yenkumbulo.
Ukusebenziseka Kalula Nokugcinwa
Enye inzuzo ephawulekayo yezinketho ezingenayo i-mercury ukuphatha kalula kwazo. Ngaphandle kwesidingo sokuqapha ukuvuza, ukuhlola amazinga e-mercury, noma ukulandela imigomo eyinkimbinkimbi yokulahla, ochwepheshe bezokunakekelwa kwezempilo bonga isikhathi futhi banciphise izinkathazo zokusebenza.
Ukunakekela kwenziwa lula. Iningi lama-sphygmomanometers angenayo i-mercury alisindi, liyaphatheka, futhi lakhiwe ngezinto ezihlala isikhathi eside, okuwenza afaneleke kuyo yomibili imitholampilo engashintshi kanye nabahlinzeki bezempilo abangomahambanendlwana.
Ukuhlangabezana namazinga ezempilo omhlaba
Ukuthuthela kumadivayisi angenayo i-mercury akuwona nje umkhuba—usekelwa iziphathimandla zezempilo zomhlaba wonke. Izinhlangano ezifana ne-World Health Organization (WHO) kanye ne-United Nations Environment Programme (UNEP) zigunyaze ukukhishwa kwemishini yezokwelapha ye-mercury ngaphansi kwezivumelwano ezifana neMinamata Convention on Mercury.
Ukusebenzisa i-sphygmomanometer engenayo i-mercury akuyona nje inketho ehlakaniphile—iwumthwalo wemfanelo ohambisana nezinqubomgomo zamanje zokunakekelwa kwezempilo kanye nemigomo yokusimama.
Isiphetho: Khetha Okuphephile, Okukhaliphile, Nokuzinzile
Ukufaka ubuchwepheshe obungenayo i-mercury emsebenzini wakho wokunakekelwa kwezempilo kunikeza izinzuzo eziningi-kusuka ekuvikelweni kwemvelo nokuphepha okukhulisiwe kuya ekuthotshelweni kokulawula nokusebenza okuthembekile. Njengoba izindawo eziningi zishintshela kumamonitha wesimanje womfutho wegazi, kuyacaca ukuthi i-mercury-free ikusasa lokunakekelwa kwezempilo okunembile nokuziphatha kahle.
Ulungele ukushintsha? Finyelela kuI-Sinomedukuhlola izixazululo zekhwalithi ephezulu, ezingenayo i-mercury ezifanelana nezidingo zakho zomtholampilo.
Isikhathi sokuthumela: May-20-2025
