ECG Samfuran Samfuran ECG

An yi amfani da electrocardiogram (ECG) don kama hoton yanayin zuciyar a tsawon lokaci. An haɗa shi da fata ta hanyar bautar waje kuma an canza shi cikin siginar lantarki don tattarawa. Kowace membrane membrane da aka kafa a wajen zuciya tana da babban cajin, wanda ya sanya hannu a lokacin kowane bugun zuciya. Ya bayyana a kan fata a cikin nau'in alamun sigina na lantarki, wanda za'a iya gano shi kuma ya fadada shi da electrocardiogogram.

Tun da wuri 1900, Willem Eltoven ƙirƙira da farko mai amfani electrocartiogram. Tsarin yana da girma kuma yana buƙatar mutane da yawa don sarrafa shi. Mai haƙuri yana buƙatar sanya hannayensa da kafafu a cikin babban zaɓaɓɓen lantarki da ke ɗauke da lantarki. Kayan aikin ECG na yau shine karamin aiki da sauki don ɗauka, don haka marasa lafiya su iya ɗaukar shi lokacin da suke tafiya. Za'a iya ɗaukar ECG na farko don amfanin gida ana iya ɗaukar su a aljihu.

Kayan ECG:

Kalmar "jagoranci" akan electrocardiogram a cikin wannan labarin yana nufin banbancin wutar lantarki tsakanin zaɓaɓɓun mutane biyu, wanda shine bambanci da na'urar. Misali, "Jagorar_i" shine ƙarfin lantarki tsakanin hagu da dama na lantarki. Dukansu jigon_i da jagoranci_ii suna nufin reshe na kai. V1-V6 yana nufin kirji yana haifar da. ECG tracking V1 shine bambanci tsakanin VC1 na VC1 (ƙarfin ƙwayoyin kirji), da kuma matsakaicin ƙarfin ƙarfin lantarki, jigon iko na jigon kai, kanada_ii, da jagoranci_ii. Tsarin ECG na farko na ECG ya hada da ainihin dabi'u takwas da dabi'u huɗu da suka samo asali. Tebur 1 yana ba da taƙaitaccen bayanin voltages daban-daban (ainihin kuma wanda aka samo).

Jagorar sunan lissafi

Wannan haƙiƙa jagora ne, wanda aka nuna a cikin ECG Trace.

Tebur 1: Jagoran sunaye da wuraren rikodin ECG.

An nuna irin yanayin ECG na yau da kullun a Hoto na 1. X Axis yana wakiltar ma'aunin lokaci. Anan, kowane grid (5 mm) yayi dace da 20 ms. Yuxis yana nuna amplitude siginar siginar. Kowane rabo (5 mm) akan y axis yayi dace da 0.5 mv. (10mm / mv da 25mm / s)

Hoto na 1: Halittar ECG na ECG.

ECG fasalin:

Mataki na farko a cikin ƙirar tsarin ECG ya ƙunshi fahimtar nau'ikan sigina waɗanda ke buƙatar samarwa. Alamar electrororocardiogram ta haɗa da ƙarancin wutar lantarki a cikin tsararreniya da amo. Hoto na 2 yana nuna halaye na siginar ECG. Akwai babban abin da aka kashe a cikin tsarin saboda zuwa rabin aikin tantanin halitta da aka samar da su. Ag / agcl (AGCL-AGLIde chloride) shine mafi yawan lantarki a cikin tsarin electrocardiogram.com shine +/- 300mv. Alamar da aka zata ta gaske ita ce +/- 0.5mv taperimopsed akan wutan lantarki. Bugu da kari, tsarin zai kuma rufe hayaniyar 50 / 60hz daga layin wutar lantarki don samar da siginar yanayin gama gari. Amplitude na hayaniyar layin wutar lantarki na iya zama babba kuma yana buƙatar tace.

Hoto na 2: Halayen siginar ECG da za a samu.

Setise sayo

Ana amfani da aiki mai ƙarewar farawa na gaba ɗaya na tsarin ECG saboda yana buƙatar bambance tsakanin hayaniya da siginar da ake so (amplitude da ake so) ne). Tsarin aiki na Analog na gaba wanda ke amfani da ingantaccen maimaitawa don rage siginar a yanayin al'ada. Amplifier ma'aunin aiki yana aiki a +/- 5v kuma ana amfani dashi don ƙara yawan shigarwar wutar lantarki. Wannan ma'aunin adadi ya kamata ya sami babban abin gabatarwa ne saboda rashin daidaituwa na fata na iya zama babba. Ana buƙatar APP amp don sarrafa siginar na'urori na lantarki. Alamar siginar siginar ECG Sanarwar ta hada da ma'aunin ma'aunin ma'auni, masu tace (waɗanda za'a iya aiwatar da su ta hanyar OP'S) da adcs.