ECG siv lub tshuab (electrocardiograph): hom, kev khiav hauj lwm hauv paus ntsiab lus

Electrocardiography - ib txoj kev ntawm kev tshawb fawb ntawm cov kev mob plawv. Nrog kev pab los ntawm lub ECG tsev los kho generated fais teb nrog ntxiv qe tau nyob rau hauv daim ntawv ntawm cov duab dluab ntawm thermal daim ntawv (nyob rau hauv feem ntau tus neeg mob). Tus thawj ECG tshuab cov ntaub ntawv sau tseg rau zaj duab xis, ces muaj number case recorders. Yog hais tias tus ntaus ntawv yog ib tug nkaus hluav taws xob, cov ntaub ntawv yuav tsum muab cia rau hauv computer nco.

siv electrocardiographs

electrocardiography txoj kev yog ua nrog cov nram qab no aims:

• los mus txiav txim qhov zaus thiab regularity ntawm cov lus ntawm cov kev mob plawv;
• Yog hais tias koj xav los mus txiav txim hauv lub xub ntiag ntawm coronary artery kab mob los yog lub plawv nres;
• Yog hais tias koj xav kom paub meej tias yog tsis muab lub xub ntiag ntawm ib ntsha tsis muaj peev xwm;
• muaj update mob blockade;
• Kev ntsuam xyuas ntawm lub puab thaum lub sij hawm mus sib hais nrog ib tug load;
• Yog hais tias koj xav kom meej lub anatomical thiab physiological cov yam ntxwv ntawm lub plawv (eg, sab laug ventricular hypertrophy) ;
• Yog hais tias koj xav kom paub meej tias yog tsis muab lub kev loj hlob ntawm pulmonary embolism;
• Tiv Thaiv kho mob kev soj ntsuam ntawm cov pejxeem thaum lub sij hawm lub sij hawm.

niaj hnub pab kiag li lawm

Txawm 20-30 xyoos dhau los, lub ECG ntaus ntawv yog ib tug nco lub tshuab uas yog ib qho nyuaj mus ywj rau thauj thiab coj mus ntau qhov chaw nyob rau hauv lub chav tsev. Niaj hnub nimno technology tau tso cai los txo tus ntaus ntawv ntev (txog li mobile) tsis poob zoo nyob rau hauv functionality.

ECG ntaus ntawv yuav sau ib zaug xwb los ntau yam raws, thiab raws li nyob rau hauv uas lub division rau hauv pab pawg. Nyob rau hauv tas li ntawd, nws yuav tsum tau nruab nrog kev software:

• syndromic daim ntawv qhia nyob rau hauv cov kev tshwm sim ntawm cov ntaub ntawv;
• nyob rau hauv kev ua txhaum ntawm lub plawv dhia yuav tsum tau txiav switched xws;
• Xaiv ib tug ntaus ntawv rau defibrillation thiab nws cov phau ntawv lag luam;
• saib xyuas kev ua si ntawm lub plawv rau ib ntev lub sij hawm nrog soj ntsuam kaw nyob rau hauv lub cim xeeb ntawm cov ntaus ntawv;
• sij hawm los mus ua ib qho kev electrocardiogram thiab ob peb cov neeg mob ib txhij xauv cov ntaub ntawv nyob rau hauv lub cim xeeb;
• tej thaj chaw deb tswj.

Ib leeg-channel pab kiag li lawm

Lawv yog siv nyob rau hauv txhua cov pej xeem thiab private tsev kho mob, tsheb thauj neeg mob cov kev pab cuam. Tej portable electrocardiograph muaj ib tug luj ntawm 1 kg. Tus ntaus ntawv yog kev mini-tshuab luam ntawv uas outputs cov ECG cov ntaub ntawv nyob rau hauv thermal ntawv. Nws yog ua tau yuav tau txiav txim seb tus mob. Xws li ib tug ECG tshuab tau khiav lag luam ntawm lub network los yog los ntawm lub sab hauv roj teeb.

Tseem muaj me me nyob rau hauv loj ua qauv (txog 800 g), uas yog nrov ntawm cov paramedics. Nws yog ua tau rau sau ib tug me me npaum li cas ntawm cov ntaub ntawv nyob rau hauv lub ntaus ntawv cim xeeb rau ib tug ECG. Nqe ib leeg-channel pab kiag li lawm nyob rau hauv lub chav 22-30 txhiab rubles.

peb-channel pab kiag li lawm

Tej electrocardiographs muab tej txiaj ntsim nrog peb-channel thermal tshuab luam ntawv thiab yug me nyuam cov kev tshawb fawb tau. Muaj cov nram qab cov yam ntxwv:

• suav yog nqa tawm txiav, cov kev tswj ntaus ntawv lag luam yog tsis yuav tsum tau;
• Thermal muaj teeb meem loj expansion, uas, nyob rau hauv tas li ntawd mus rau lub duab cov ntaub ntawv ntawm lub electrocardiogram, qhia kom meej cov ntaub ntawv txog tus neeg mob siv ib electrostatic precipitator, cov theem ntawm kev nce rau hauv lub amplitude ntawm txoj kev tshawb;
• qhov kev tshwm sim muaj peev xwm yuav pauv mus rau ib lub PC rau vyschityvaniya ntxiv indicators;
• nws yog ua tau rau defibrillation.

Tus nqi ntawm peb-channel ECG yog nyob rau hauv lub chav 50 txhiab rubles.

rau-channel ntaus ntawv

Xws li ib tug ECG cav muaj ib tug dav teb ntawm daim ntawv thov. Lawv yog cov neeg ua hauj lwm ntawm tus cawm cov kev pab cuam, cov tub rog lub tsev kho mob, tsheb thauj neeg mob cov kev pab cuam, lwm cov chaw kuaj mob. ECG yog tau nyob rau hauv ob hom ntawm rau-channel pab kiag li lawm: portable (laptop) computers.

nta:

• Khaws cia cov kev tshwm sim ntawm ib tug daim ntawv ntsuam xyuas ntawm txog 1000 (muaj hard disk nrog 10 GB);
• coj ib lub daim ntawv ntsuam xyuas ntawm 150 cov neeg mob tsis muaj recharging apparatus;
• high-ceev printing, uas yog ua li cas cia li;
• siv ntawm ntau yam ntawv ntau thiab tsawg pab kom txhim kho tau cov kev tshwm sim.

Nyob rau hauv tas li ntawd, xws li ib tug ntaus ntawv rau cov ECG, uas yog tus nqi nyob rau hauv lub chav 75 txhiab rubles, qhia tau hais tias tus txheej xwm ntawm lub ntaus ntawv: roj teeb lub hwj chim, kev nco, disconnect tus electrodes, ceeb toom txog lub imminent kawg ntawm daim ntawv.

Dvenadtsatikanalnye electrocardiographs

Siv nyob rau hauv orthopedics, nrog tshuaj, kev phais, thaum muaj xwm ceev tej yam kev mob, thaum lub sij hawm kev ncaj ncees tom qab phais cov txheej txheem, thaum lub sij hawm lub cev txoj kev kho cov txheej txheem. Tshem Tawm ECG no apparatus muaj ntau yam zoo. Tus ntaus ntawv tso cai rau koj mus sau nqi ntaub ntawv rau ib tug neeg mob yuav tau nkag mus rau cov ntaub ntawv hais txog tus neeg mob, raws li tau zoo raws li tswj lub electrocardiograph mus rau lub PC.

Ib tug interesting taw tes yog hais tias nws yog ua tau rau tsav cov qauv no thiab, nyob rau hauv cov ntaub ntawv ntawm kev txiav txim hloov ntawm kev soj ntsuam ntaus ntawv yuav muab ib lub teeb liab tsim txom. Ua ECG tso cai ib tug txheej uas muaj cov nram qab no hais:

• electrocardiograph;
• ib lub computer uas muaj peev xwm sib txuas lus nrog cov ECG ntaus ntawv los ntawm lub introducer los yog besprovodnikovuyu daim ntawv cog lus;
• lub tshuab luam ntawv tso cai rau koj mus sau cov ntsiab lus ntawm diagnostic cov ntaub ntawv;
• ergometer - ib tug ntaus ntawv uas yuav siv tau los soj ntsuam qhov chaw ua hauj lwm ntawm cov kev mob plawv mus rau lub load kev cob cog rua rau lub electrocardiograph ntawm Bluetooth;
• software.

Nqi dvenadtsatikanalnyh pab kiag li lawm yog hom twg los ntawm 100 mus rau 500 txhiab rubles, nyob ntawm seb lub teb chaws ntawm hauv paus chiv keeb thiab ib co ntawm cov khoom.

kev tshawb fawb

Yuav kom ntsuas lub peev xwm sib txawv siv rau pov tseg ECG electrodes, uas yog superimposed on tej yam lub cev feem. Fixation cheeb tsam nyob rau hauv lub gel yog thov, uas pab txoj kev conductivity ntawm daim tawv nqaij. Yog li ntawd ua tam sim no, tab sis yav tas los siv tus los so ntawm gauze soaked nyob rau hauv ntsev dej.

Lub plawv mob hlwb yog me me hluav taws xob uas raws li qhov tshwm sim ntawm yoj excitation them thiab pom. Electrocardiogram - sij hawm ntsuas ntawm kev haumxeeb muaj peev xwm ntawm cov generators, uas qhia cov kis ntawm hluav taws xob impulses nyob rau hauv lub plawv.

Li cas rau cov kws kho mob nyob rau hauv lub cardiogram?

Feem ntau cov ECG yuav txhais tau li nram qab no tsis:

1. Barb P - yog ib tug rog xav txog ntawm lub depolarization ntawm lub atria.
2. QRS - complex, cim tias seb thaum ventricular depolarization.
3. ST thiab T yoj - repolarization ntawm lub ventricles.
4. Wave U - cov kws txawj muaj tswvyim sib txawv hais txog nws lub sij hawm. Ib txhia ntseeg hais tias tus yoj ntawm repolarization yog vim lub Purkinje fibers lwm sib tham txog cov allergic ntawm poov tshuaj nyob rau hauv lub plawv hlwb nyob rau hauv lub so lub sij hawm.

Nws yog ib qho tseem ceeb yuav tsum paub txog qhov chaw ntawm ua los ntawm kev uas lub peev xwm sib txawv yog ntsuas. Thawj peb rauj yog thov mus rau lub povtseg (liab electrode nyob rau txoj cai caj npab, daj - mus rau sab laug, ntsuab - nyob rau sab laug ko taw). Nyob rau hauv txoj cai ko taw yog thov dub electrode, uas tsis ntsuas kev ua tau zoo, thiab yog grounded.

Precordial ua, uas yog superimposed on lub ECG electrodes (pov tseg):

• V1 - txoj kev ntug ntawm lub kaus siab nyob rau hauv lub 4 intercostal qhov chaw;
• V2 - tshuav sternal ntug nyob rau hauv lub 4 intercostal qhov chaw;
• V3 - midway ntawm V2 thiab V4;
• V4 - nruab nrab-clavicular kab nyob rau hauv lub 5 intercostal qhov chaw;
• V5 - lub anterior axillary kab ntawm kev sib tshuam uas muaj cov kab rov tav theem V4;
• V6 - nyob rau ntawm nruab nrab-axillary kab ntawm kev sib tshuam uas muaj cov kab rov tav theem V4;
• V7 - lub posterior axillary kab ntawm kev sib tshuam uas muaj cov kab rov tav theem V4;
• V8 - nyob rau ntawm nruab nrab-scapular kab ntawm kev sib tshuam uas muaj cov kab rov tav theem ntawm V4;
• V9 - on paravertebral kab ntawm kev sib tshuam uas muaj cov kab rov tav theem ntawm V4.

Lwm yam txoj kev ECG

Muaj ib tug xov tooj tseem ceeb ntawm kev kawm. Piv txwv li, electrocardiography los ntawm cov hlab pas. Lub esophageal lumen muab electrode nyob rau hauv lub active daim ntawv. Xws li ib tug txoj kev yog tuav thaum ntau yam mob blockade.

Vectorcardiography - ib tug diagnostic txheej txheem uas tso cai rau kom txhim kho tau qhov hluav taws xob vector ntawm lub functionality ntawm cov kev mob plawv nyob rau hauv daim ntawv ntawm ib tug projection ntawm peb-dimensional nuj nqis rau ib tug ca saum npoo.

Txhua hnub Holter xyuas - kev ntsuam xyuas ntawm lub chaw ua hauj lwm ntawm cov kev mob plawv thaum lub sij hawm rau ib tug ntev lub sij hawm. Ib tug zoo nam yog tau nqa tawm ntawm tsis tsuas nyob rau hauv chaw tab sis kuj nyob rau ntawm lub tsev. Lub diagnostics cov ntaub ntawv yog kis tau mus rau qhov kawg ntawm lub computer, uas twb yog lawv txoj kev tshawb no tus kws kho mob.

Gastrokardiomonitorirovanie - yog ib tug simultaneous fixation ntawm ECG cov ntaub ntawv thiab gastrogrammy rau 24 teev. Ua ke nrog cov ntaus ntawv rau electrocardiography neeg mob yog muab ib tug nasogastric raj, los ntawm kev uas lub tau cov ntaub ntawv nyob rau hauv lub acidity ntawm lub plab los sis txoj hlab nqos mov.

Tshuaj nyob rau hauv dav dav thiab Cardiology nyob rau hauv particular, tsis txhob sawv ntsug tseem. Nrog lub diagnostic khoom yog zoo txhua txhua xyoo, transforming mus rau hauv lub merits ntawm cov ntsiab lus uas yav tas los tsis zoo.