Introduction

ECG90A is an Electrocardiograph which can collect 12-lead ECG signal and print waveform by the thermal printing system. It features in: recording and displaying ECG waveform in AUTO/Manual mode, measuring and diagnosing ECG waveform parameters automatically, prompting for "Lead off" or "Lack of paper", optional interface languages(Chinese/English), case database management.

Function

1)Sync collection for 12-lead ECG, adopt digital signal processing technology and get high-quality ECG waveform via power frequency filter, baseline filter and EMG filter of ECG signal.
2)Particular and high-accurate digital filter eliminates baseline drift, no distortion to ECG waveform, greatly enhances anti-baseline drift capacity, convenient for waveform judgment.
3)Display of 3/6/12-lead ECG, print mode, sensitivity, paper speed and filter state, etc. on one screen, convenient for contrastively diagnosing.
4)Real-time and continuously record the clear and accurate ECG waveform and annotation character(including lead mark, sensitivity, paper speed and filter state, etc.).
5)Adopt high-resolution thermal printing system(8 dot/mm), no need for any adjustments. Recording frequency: up to 150Hz. 
6)With the functions of auto-analysis and auto-diagnosis for routine ECG parameters, provide measurement results and auto-diagnosis conclusion for HR, P-R interval, P Duration, QRS Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5), S(V1), R(V5)+S(V1), etc. which reduces the doctor’s burden.
7)Optional SD card stores up to 100 cases, which is convenient for doctor to review case and statistic.
8)In review mode, case waveform stored can be checked, measurement parameter and diagnosis information can be automatically analyzed.
9)Two languages(Chinese or English) interface and report.
10)Optional ECG-Sync software, connect with PC by USB2.0 interface to form a ECG workstation, collect real-time data to the software for analyzing and printing the report, and old cases stored in Electrocardiograph can be uploaded to PC.
11)Power supply: AC/DC, and in optimal DC state, built-in rechargeable lithium battery can continuously work for 4-hour, print up to 90-minute and 150-ECG, which meets the requirements of visiting a patient at home and body examination. Rechargeable lithium battery is detachable, which is convenient for user to replace and charge in any time.
Performance

Input mode: floating and defibrillation protection
Frequency response: 0.05Hz ~ 150Hz(-3dB~+0.4dB)
CMRR: >60dB, >100dB(add filter)
Time constant:≥ 3.2s
Patient leak current: <10µA
Calibration voltage: 1mV
Sensitivity: 5, 10, 20 mm/mV ±5%, standard sensitivity: 10mm/mV±2%
Noise level: ≤15µVp-p
Input circuit current: ≤50nA
Input impedance: ≥50MΩ
Sampling accuracy: 12-bit
Safety classification: class I, type CF and defibrillation-proof applied part
Recording mode: thermal printing system
Measurement parameters: HR, P-R interval, P Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5), S(V1), R(V5)+S(V1)
Paper size: 50mm(W)×20m(L)
Sampling frequency: 1000Hz
Polarizing voltage: ±500mV
EMG interference filter: 25Hz/35Hz (-3dB)
Power frequency filter: AC 50Hz/60Hz(-20dB)
Paper speed: 
Auto: 6.25, 12.5, 25, 50mm/s, ±5%
Manual: 6.25, 12.5, 25, 50mm/s, ±5%

Introduction

It is an Electrocardiograph which can collect 12-lead ECG signal simultaneously and print waveform by thermal printing system. It features in, recording and displaying ECG waveform in AUTO/Manual mode, measuring and diagnosing ECG waveform parameters automatically, prompting for “Lead off” and “Lack of paper”, multi-language interface, AC/DC, optional rhythm lead that convenient to observe abnormal heart rhythm, case database management, etc.

Function

1)Sync collection for 12-lead ECG, adopt digital signal processing technology and get high-quality ECG waveform via power frequency filter, baseline filter and EMG filter of ECG signal.

2)Display of 3/6/12-lead ECG, print mode, sensitivity, paper speed and filter state, etc. on one screen, convenient for contrastively diagnosing.

3)Multiply printing modes and formats, including manual, auto 4x3, auto 3x4+1, auto 3x4, auto 2x6+1, auto 2x6, auto 3-2+1, auto 3-2, auto 1x12+1, auto 1x12, rhythm 4, rhythm 3, rhythm 2, etc. Waveform length printed can be adjusted, and with timed print function, which meets different requirements.

4)With the functions of auto-analysis and auto-diagnosis for routine ECG parameters, provide measurement results and auto-diagnosis conclusion for HR, P-R interval, P Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5), S(V1), R(V5)+S(V1), etc. which reduces the doctor’s burden.

5)Build-in large capacity memory stores at least to 1000 cases, which is convenient for doctor to review case and statistic.

6)Multi- language(Chinese, English, Spanish, Turkish, Polish, Italian, French, German, Portuguese, Russian, Ukrainian, Serbian, Vietnamese, Slovenian, Slovak, Bulgarian and Nigerian language) interface and report.

Introduction

It is a kind of electrocardiograph, which is able to sample 12 leads ECG signals simultaneously and print out the ECG waveform with thermal printing system. Its functions are as follows: recording and displaying ECG waveform in auto/manual mode; measuring ECG waveform parameters automatically, and automatic analysis and diagnosis; pacing ECG detection; prompt for electrode-off and out of paper; optional interface languages(Chinese/English, etc.); built-in lithium battery, powered either by AC or DC; arbitrarily select the rhythm lead to conveniently observe abnormal heart rhythm; case database management, etc.

Accessories

Function

1) External printer and USB storage device can be connected.

2) Sync collection for 12-lead ECG, support routine 12-lead and Cabrera-lead waveform display. Get high-quality ECG waveform via AC filter, DFT filter, EMG filter and Low-pass Filter of ECG signal.

3) Display 3/6/12 - lead ECG waveform, print mode, sensitivity, paper speed, filter status, etc. on one screen, convenient for contrastively diagnosing.

4) Power supply: AC/DC (which can adapt AC 50/60Hz), with built-in rechargeable lithium battery, charging circuit, perfect over-current and over-voltage protection circuit.

5) Support for auto 1*12, auto 2*6, auto 2*6+1, auto 3*4, auto 3*4+1, auto 4*3, auto 4*3+1, auto 6*2, auto 6*2+1, rhythm 7, rhythm 6, rhythm 5, rhythm 4, rhythm 3, rhythm 2 and manual. The printed content contains time, calibration signal, filter status and patient’s information. Information including printed waveform length, output measurement parameters, diagnostic conclusion, superposition QRS wave, histogram, trend chart, interval list, can be set, and with time print function, which meets different requirements.

6) With the functions of auto-measurement and auto-interpretation for routine ECG parameters, provide measurement results for HR, PR interval, P Duration, QRS Duration, T Duration, QT/QTc interval, P/QRS/T Axis, R(V5), S(V1) and R(V5)+S(V1), etc. and auto-diagnosis conclusion, which reduces the doctor’s burden.

7) Rhythm lead can be selected freely, convenient to observe abnormal heart rhythm.

8) The subject’s clinical information (such as, ID, Name, Age, Sex, Height, Weight, etc.) can be entered.

9) 1000 cases (3 s case is frequently used) can be stored by the built-in memory, convenient for case review and statistic.

10) In optimal DC state, up to 10-hour standby time, continuous print for more than 3-hour and print up to 1000 ECG waveform (3 s case is frequently used).

11) Multi-language (Chinese, English, Turkish, Portuguese, German, Russian and Kazakh, etc.) interface and report.

ECG1201G Full Keyboard
Introduction

The device is an electrocardiograph which can collect 12-lead ECG signal simultaneously and print ECG waveform with thermal printing system. It features in, recording and displaying ECG waveform in auto / manual mode; measuring, analyzing and diagnosing ECG waveform parameters automatically; prompting for “Lead off” and “Lack of paper”; optional interface language (Chinese / English, etc.); built-in lithium battery, AC / DC; selecting rhythm lead freely to observe abnormal heart rhythm; case database management.

Functions

1)Adopt 7'' high-resolution color LCD, operate by buttons, convenient to use.

2)Sync collection for 12-lead ECG, support 12-lead and Cabrera-lead waveform display. Get high-quality ECG waveform via power frequency filter (50 / 60 Hz), baseline filter and EMG filter (25 / 35 Hz) of ECG signal.

3)Display 1 / 3 / 6 / 12 - lead ECG waveform, HR value, print mode, sensitivity, paper speed, filter state, battery power, background grid, etc. on one screen, and with prompt functions for lead - off, overload and system working state.

4)Power supply: AC / DC (which can adapt AC 50 / 60Hz), with built-in rechargeable lithium battery, charging circuit, perfect over-current and over-voltage protection circuit.

5)In optimal DC state, up to 10-hour standby time, continuous print for more than 3-hour, which meets the requirements of visiting a patient at home and body examination.

6)Built-in thermal printer, support multiple printing modes, such as, auto M × N, M × N + 1, M × N + 2, rhythm M line and manual, etc. The contents including time, paper speed, sensitivity, calibration signal, lead name, filter state and patient information can be printed. The waveform length printed, measurement parameter output, diagnosis conclusion, superimposed QRS waveform, histogram, trend chart and interval list, etc. can be set. With the timing print functions, which meet different requirements.

7)With the functions of auto-measurement and auto-interpretation for routine ECG parameters, provide measured results and auto-diagnosis conclusions for HR, PR interval, P Duration, QRS Duration, QT / QTc interval, P / QRS / T Axis, R (V5), S (V1), R (V5) + S (V1) amplitude, etc. which reduces the doctor’s burden.

8)Historical cases can be reviewed, inquired, modified, transmitted, printed, lead corrected, the cases can also be exported to other electronic file formats (dat, xml, bmp, png)

9)Multi-language (Chinese, English, Turkish, Portuguese, German, Russian and Kazakh, etc.) interface and report.

10)Support external USB standard keyboard, scanner and printer.

Performance

1)Input mode: floating and defibrillation protection

2)Lead: standard 12-lead

3)Patient leak current: < 10 µA

4)Input impedance: ≥ 2.5 MΩ

5)Frequency response: 0.01Hz-300Hz (-3dB)

6)Time constant: ≥ 3.2 s

7)CMRR: > 105 dB

8)Filter: power frequency (AC 50 / 60 Hz), EMG (25 Hz / 35 Hz (-3 dB)) and baseline drift

9)Recording mode: thermal printing system

10)Paper size: 210 mm (W) × 20 m (L), high-speed thermal paper

11)Paper speed:5 mm/s, 6.25 mm/s, 10 mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s, error: ± 5 %

12)Gain (sensitivity): 2.5,5, 10, 20 ,40mm / mV, accuracy: ± 2 %

Standard sensitivity: 10 mm/mV ± 0.2 mm/mV

13)Record mode: auto, rhythm and manual record

14)Measurement parameters: HR, P - R interval, P Duration, QRS Duration, T Duration, Q - T interval, Q - Tc, P Axis, QRS Axis, T Axis, R (V5) amplitude, S (V1) amplitude, R (V5) + S (V1) amplitude

15)Safety class: class I, defibrillation-proof type CF applied part

16)Polarizing voltage: ± 610 mV

17)Noise level: ≤ 12 µVp-p

18)Sampling frequency for ECG signal input: 32 kHz

19)Sampling frequency for waveform data processing: 1 kHz

20)Sampling accuracy: 24 - bit

21)Minimum detection signal: a 10 Hz, 20 µV (peak - peak value) sinusoidal signal can yield a visual recorded deflection.

22)Pacemaker detection channel: all leads

23)Accuracy of input signal reproduction: ± 5 %

24)Amplitude quantization: ≤ 5µV/LSB

25)Time deviation in each channel: <100 µs

26)Power supply: 

AC: 100V ~ 240V (50 / 60 Hz)

DC: 14.8 V / 5200 mAh rechargeable lithium battery

27)Degree of protection against ingress of liquid: IPX0

28)Working mode: continuous operation