Contec ECG 100G User manual
PROFESSIONAL MEDICAL PRODUCTS
Gima S.p.A.
Via Marconi, 1 –20060 Gessate (MI) Italy
www.gimaitaly.com
100G CONTEC ECG - 1 channel with monitor
User Manual
CONTEC MEDICAL SYSTEMS CO., LTD
No. 112 Qinhuang West Street, Economic & Technical Development Zone,
Qinhuangdao, Hebei Province, PEOPLE'S REPUBLIC OF CHINA
Shanghai International Holding Corp. GmbH (Europe)
Eiffestrasse 80, 20537, Hamburg, Germany
33220
ATTENTION: The operators must carefully read and
completely understand the present manual before
using the product.
User Manual
I
CONTENTS
Chapter 1 Main Technical Specification.....................................................................................1
Chapter 2 Security Notice..........................................................................................................2
Chapter 3 Maintenance Regulation...........................................................................................3
Chapter 4 Apparatus Characteristic...........................................................................................4
Chapter 5 ECG100G Panel Sketch Map...................................................................................6
Chapter 6 Operation Regulation................................................................................................9
Chapter 7 Preparation before Operation .................................................................................10
Chapter 8 Attention During Operation .....................................................................................11
Chapter 9 Recording Paper Loading.......................................................................................12
Chapter 10 Electrode Installation.............................................................................................13
Chapter 11 Grounding and Power Connection........................................................................16
Chapter 12 Battery Operation Regulation................................................................................17
Chapter 13 Keypad and Controls.............................................................................................18
Chapter 14 Troubleshooting.....................................................................................................21
Chapter 15 Maintenance Transportation And Preservation.....................................................23
Appendix.....................................................................................................................................24
User Manual
1
Chapter 1 Main Technical Specification
1.1 Normal work environment
Operation
a) Environment temperature: +5℃~+35℃
b) Relative humidity: ≤80%
c) Power supply: AC:100~240V,50/60 Hz
DC: 7.4V, 2000 mAh rechargeable lithium battery
d) Atmospheric pressure: 86kPa~106kPa
Store and Transportation
a) Environment temperature: -40℃~55℃
b) Relative humidity: ≤95%
c) Atmospheric pressure: 50kPa~106kPa
1.2 Input way: Floating and defibrillation protection
1.3 Lead: Standard 12 leads
1.4 Patient leak current: <10µA
1.5 Input impedance: ≥50MΩ
1.6 Frequency response: 0.05Hz~150Hz (-3dB)
1.7 Time constant: Time constant>3.2s
1.8 CMRR: >60dB, >100Db ( Add filter)
1.9 EMG interference filter: 35Hz (-3dB)
1.10 Recording way: Thermal printing system
1.11Specification of recording paper: 50mm(W)*20m(L) High-speed thermal paper
1.12 Paper speed: 25mm/s, 50mm/s, error:±5%
1.13 Sensitivity choice: 5,10,20mm/mV, error:±5%.Standard sensitivity is 10mm/mV±0.2mm/mV
1.14 Auto-record: according the record format and auto-mode to set, auto leads-changing, auto
measurement.
1.15 Manual record: according the record format to record, manual leads-changing.
1.16 Classification: Class I, CF applied part
1.17 Enduring polarization voltage: ±300mV
1.18 Noise level: ≤15µVp-p
1.19 Fuse Specification: 2 pcs φ5*20mm AC time lag; T1.6AL250V (Power Supply:220V)
1.20 Size: 315mm(L)*215mm(W)*77mm(H)
1.21 Net Weight: 2.25Kg
User Manual
2
Chapter 2 Security Notice
2.1 Make sure the instrument grounding properly during installation.
2.2 If the ground cable is not integrated, please run the device with battery.
2.3 Please pull out power supply plug before change the fuse.
2.4 This device must be operated and preserved by professional doctor.
2.5 The operator must read this user manual carefully before operation, and operate the device
according to operation regulation strictly.
2.6 The design of this device with mature consideration of security, but operator should never
neglect attention to device state and patient’s situation.
2.7 Please dismantle the battery and pull out power supply plug before cleanout and
disinfection of this device.
2.8 Please don’t operate this device in the environment which contains flammable anaesthesia
gas.
2.9 If use this device with cardiac defibrillator or other electric stimulate devices at same time,
please
use our company’s Ag-AgCl chest electrode and ECG lead, if use the electric stimulate device
over 55
seconds, please choose one-off chest electrode. We suggest ECG100G not be used with other
electric
stimulate device, if it is compulsory, there should be professional technician guided on the
scene.
2.10 When other devices are connected with this ECG instrument, they must be Type I devices
which accord with IEC60601-1. Because the total amount of leakage current may hurt patients,
the monitoring of leakage current is carried out and taken charge by connect devices.
2.11 Replacing part: record paper :50mm(W)*20m(L)
2.12 To avoid the danger that the heart pacemaker and other electric stimulate cause ,this
system is electric separate ,separating people and the machine electric absolutely.
2.13 Electrocardiograph can indicate abnormal state, caused by overloaded or any part of the
amplifier saturation.
User Manual
3
Chapter 3 Maintenance Regulation
3.1 Under the condition of normal use according to the user manual and operation notice, if this
instrument has any problem, please contact with our customer service department. Our
company has the sales record and customer archives for each instrument. The customer has
one year's warranty service from the beginning of shipping date according to the below time
and condition. To supply all-around and fast maintenance service to our customers, please mail
the maintenance card to us in time.
3.2 Our company may adopt the ways of instruction, mailing to company by courier, visiting
customers' company, etc to carry out the maintenance promise.
3.3 Even in the period of free maintenance, we charge for reparation in the following archives:
3.3.1 Faults or damnification caused by misuse because not operate according to user manual
and operation notice.
3.3.2 Faults or damnification caused by dropping accidently when users move after purchasing.
3.3.3 Faults or damnification caused by preparation, reconstruction, decomposition, etc outside
of our company.
3.3.4 Faults or damnification caused by natural disasters such as fire, flood, earthquake, etc.
3.3.5 Faults or damnification caused by unapt thermal recording paper.
3.4 The free maintenance period for spare parts and fray parts is half a year.Power cable,
recording paper, operation manual and packing material are excluded.
3.5 Our company is not responsible for the faults of other connecting instruments caused by the
faults of this device directly or indirectly.
3.6 The free maintenance service will be canceled if we find the protection label has been
destroyed.
3.7 For charge maintenance beyond the warranty period, our company advise to continue to
use "Maintenance contract regulation". Please consult our customer service department for
specific situation.
User Manual
4
Chapter 4 Apparatus Characteristic
4.1 Recording system: Thermal-array (8 dots/mm), it needs not be adjusted. Frequency
Response: 150Hz
(IEC).
4.2 The device can record exact single ECG waveform and remark. The remark includes: lead
sign,
sensitivity, paper speed, filter state.
4.3 Under automatic mode, just press the button once, it starts record procedure, which can
enhance your
work efficiency.
4.4 The keyboard is convenient to operate, and the LCD can display the operation state, which
is convenient and readable.
4.5 Classification: Class: I, CF applied part.
4.6 The device can useAC and DC and it includes built-in chargeable lithium battery.
4.7 This instrument can record 150 pieces of ECG waveform and print 90 minutes continually
under the best DC state.
4.8 The figure of whole device is elegancy and gliding.
4.9 According to defendence degree of deleterious fluid, this device is belong to common
device.
4.10 The device can’t be used in the environment, which contain flammable anaesthesia gas
mixed with
Air.
4.11 Adopting digital signal which deals with the work filter, the baseline filter and the EMG filter
will obtain the higher quality of the ECG.
4.12 The device can AUTO print the normal ECG, which can lighten the doctor's burden and
enhance your work efficiency.
4.13 According to the working mode class, this device belongs to continuous operation
equipment.
4.14 Function: This equipment is digital single channel electrocardiograph, which connects with
people though lead wires, filter and amplify the faint signal it gathers ,then transmit to the single
chip microcomputer. The single chip microcomputer then processes the signal through some
algorithms to get waves to send to the LCD and the printer, which supply to the user.
4.15 Intended use: doctor or professional may diagnose the state of the patient through
observing the waves the ECG offers, then take measures according to the result.
4.16 Explanation of some symbols in this device:
~AC AC work mode
OFF Power supply is disconnected
ON Power supply is connected
User Manual
5
Equipotential point
Places need to be noticed, please refer to user manual
Device type is CF applied part, which has defibrillation protection function
PATIENT Lead connector
WEEE (2002/96/EC)
This item is compliant with Medical Device Directive 93/42/EEC of June 14,
1993, a directive of the European Economic Community.
User Manual
6
Chapter 5 ECG100G Panel Sketch Map
A. The sketch map and components name
Front view
Side view
User Manual
7
Rear view
Bottom view
B. Button definition
Function button: ON/OFF & Time Display
Function button: plus adjust
Function button: paper speed adjust
Function button: filter function select
Function button: pause/on
Function button: switch work mode
Function button: marker
Function button: print
Power Switch Power Plug Earth Terminal
User Manual
8
Function button: system menu
Function button: upwards
Function button: downwards
Function button: leftwards
Function button: rightwards
C. Indicator Definition
The indicator turns green when there is AC power supply, and when the indicator
turns green and red same time it is being recharged.
Indicator for instrument when power on.
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