Sphygmomanometer na al'ada ba tare da cin zarafi ba yana ɗaukar ma'aunin matakin ƙasa. Na'urar sphygmomanometer tana amfani ne da famfon iska don saurin ƙara cuff ɗin zuwa wani ƙimar ƙarfin iska, kuma yana amfani da cuff ɗin da za a iya zazzagewa don damfara hanyoyin jini, ta yadda jijiyoyin jini suka toshe gaba ɗaya. jihar, sa'an nan kuma deflate a cikin sauri ta wani m-gudun shaye bawul. Yayin da matsa lamba a cikin cuff ya ragu, tasoshin jini na jini suna nuna tsarin canji na cikakken toshewa - a hankali budewa - cikakke budewa , kuma ana yin ma'aunin hawan jini yayin wannan tsari na lalata. Rashin lahani shine hannun mai amfani (ko wuyan hannu) yana da matsi a fili, kuma sakamakon aunawa wasu lokuta ba su da ƙarfi saboda rashin kwanciyar hankali na ƙayyadaddun bututun shaye-shaye da kuma ilimin halin haƙuri.
Daban-daban da hanyar aunawa zuwa ƙasa, hanyar auna matakin ba ta saurin matsawa zuwa babban matsayi. Lokacin da matsa lamba ya tashi, tasoshin jini na jijiya suna nuna tsarin canji na cikakken buɗewa - Semi-rufe-gaba ɗaya. Ma'aunin haɓaka nau'in haɓaka yana auna hawan jini yayin aiwatar da matsa lamba, ta yadda mai amfani ba zai ji matsi na zahiri a hannu ba. Bayan an gama aunawa, buɗe bawul ɗin solenoid don fitar da iska don gane tsarin aunawa. Ƙarfafa ma'aunin yana magance matsalar matsawa hannu (ko wuyan hannu), kuma an inganta jin daɗin mai amfani yayin aikin aunawa. Hakanan ma'aunin hawan jini yana raguwa sosai ta hanyar abubuwan tunani,
Ta wannan hanyar, ƙimar hawan jini da aka auna ya fi kwanciyar hankali da daidaito.
Lokacin aikawa: Nuwamba-10-2022
