Model

iM 15

(AC) Input voltage

100 V ~ 240 V

Input power

75 VA

Frequency

50 Hz / 60 Hz (allowable frequency error ± 1 Hz)

Fuse

3.15 A / 250 V

Security level

Category I, Type BF, CF

Size (L×W×H)

370 mm × 187 mm × 313 mm

Weight

Approx. 5.0 kg

Display

Type: TFT LCD screen

Dimensions: 15 inches

Resolution: 1024 × 768 pixels (15 inches monitor)

Screen brightness: 10-level, adjustable

LCD view angle: horizontal / vertical view angle at least 150° / 120°

ECG

Input mode: 3-lead ECG input (optional) / 5-lead ECG input (standard) / 12-lead ECG input (optional)

Lead selection: I, II, III (optional) / I, II, III, aVR, aVL, aVF, V / I, II, III, aVR, aVL, aVF, V1 ~ V6 (optional)

Lead standard: AHA, IEC

Measuring range of heart rate:

(Adult)

15 bpm ~ 300 bpm

(Pedi)

15 bpm ~ 350 bpm

(Neonate)

15 bpm ~ 350 bpm

Heart rate display tolerance: ± 1 % or ± 1 bpm, whichever is higher

Sensitivity: 1.25 mm/mV (× 1/8), 2.5 mm/mV (× 1/4), 5.0 mm/mV (× 1/2), 10.0 mm/mV (× 1), 20.0

mm/mV (× 2), 40.0 mm/mV (× 4), Auto.

Error: ± 5 %

Resolusion stability:

The resolusion change 1 minute after the instrument is powered on does not exceed 0.66 % per minute.
The total change within 1 h does not exceed any available fixed gain setting by ± 10 %.

Sweep speed: 6.25 mm/s, 12.5 mm/s, 25.0 mm/s, 50.0 mm/s.

Error: ± 10 %

Noise level: ≤ 30 μVp-p

Input circuit current: ≤ 0.1 μA

Input impedance: ≥ 2.5 MΩ

Patient leakage current: < 10 μA

ESU proof:

cutting mode: 300 W

coagulation mode: 100 W

recovery time: ≤ 10 s

ESU noise inhibition:

tested acc. to 5. 2. 9. 14 of ANSI / AAMI EC 13 : 2002:

1) The ECG signal track dose not disappear.

2) Change in heart rate dose not exceed 10 % of the heart rate when the electrosurgical knife is not activated.

CMRR: diagnose mode ≥ 89 dB, surgery & monitor mode ≥ 100 dB

Time constant: monitor mode ≥ 0.3 s, diagnose mode ≥ 3.2 s

Frequency response:

surgery mode: 1 Hz ~ 15 Hz, monitor mode: 0.5 Hz ~ 40 Hz, diagnose mode: 0.05 Hz ~ 150 Hz

Range of electrode polarized voltage: ± 300 mV d.c.

Lead fall testing current: measuring electrode < 0.1 μA, drive electrode < 1 μA

Pacemaker pulse

Display capacity:

pace-making mark can be displayed for the following pacemaker pulses:

pulse amplitude: ± 2 mV ~ ± 100 mV

pulse width: 0.1 ms ~ 2 ms

pulse rise time: 10 μs ~ 100 μs

pacemaker pulse should be no overshoot.

The monitor can inhibit the pacemaker pulse that conforms to the following conditions:

pulse amplitude: ± 2 mV ~ ± 100 mV

pulse width: 0.1 ms ~ 2 ms

pulse rise time: 10 μs ~ 100 μs

pacemaker pulse should be no overshoot.

RESP

Measuring method: chest impedance method

Measuring lead: lead I and II for selection, lead I defaulted.

Respiration exciting waveform: < 300 μA, sine signal, 62.8 kHz ( ± 10 % )

Range of respiration impedance: 0.5 Ω ~ 3 Ω

Range of base impedance: 250 Ω ~ 2000 Ω (use of ECG cable with 1 kΩ resistor)

Differential input impedance: > 2.5 MΩ

Brandwidth: 0.2 Hz ~ 2 Hz (- 3 dB)

Waveform sensitivity: × 1/4, × 1/2, × 1, × 2, × 4, auto

Sweep speed: 6.25 mm/s; 12.5 mm/s; 25.0 mm/s

Resolution: 1 rpm

Accuracy: ± 2 rpm

Asphyxia Alarm: off, 10 s, 15 s, 20 s, 25 s, 30 s, 35 s, 40 s

SpO2

Upper limit: (lower limit + 1) % ~ 100 %

Lower limit: 80 % ~ (upper limit - 1) %

Accuracy tolerance: ± 1 % of the setting

Range: 0 % ~ 100 %

Resolution: 1 %

Data update period: 1 s

Accuracy: within 70 % ~ 100 %, the measuring tolerance is ± 2 %;
within 0 % ~ 69 %, the measuring tolerance is not defined.

PR

Alarm upper limit:

(Adult, pedi, neonate)

(lower limit + 2) bpm ~ 250 bpm

Alarm lower limit:

(Adult, pedi, neonate)

25 bpm ~ (upper limit - 2) bpm

PR from SpO2 module:

range: 30 bpm ~ 250 bpm, resolution: 1 bpm, measuring tolerance: ± 2 bpm, average time: 8 s

PR from IBP:

range: 30 bpm ~ 350 bpm, resolution: 1 bpm

measuring tolerance: (30 bpm ~ 200 bpm) ± 1 bpm or ± 1 %, whichever is higher; (201 bpm ~ 350 bpm) ± 2 %.

NIBP

Measuring method: automatic oscillometric method

Work mode: manual, auto, stat measuring

Measuring time under continuous mode: 5 min

Measuring interval under auto mode:

1 min, 2 min, 3 min, 4 min, 5 min, 10 min, 15 min, 30 min, 60 min, 90 min, 2 h, 4 h, 3 h, 8 h,

timer interval error: < 10 s

Resolution: 1 mmHg

Measuring tolerance of pressure source testing: ± 3 mmHg

TEMP

Range: 0 ℃ ~ 50 ℃

Measuring method: thermal resistance method

Accuracy: the measuring tolerance is ± 0.1 ℃ (exclusive of probe tolerance)

Updating interval: 1 s

Nominal resistance of temp. sensor: 2252 Ω (25 ℃)

Type of temp. sensor: YSI400 sensor or its compatible sensor (precision ± 0.1 ℃)

Channel number: 2 channels

Resolution: 1 ℃

Alarm indication: audible & visual alarm, data and parameter blinking, alarm message displayed in the screen,
3 levels of alarm.

Alarm upper limit: (lower limit + 1) ℃ ~ 50 ℃

Alarm lower limit: 0 ℃ ~ (upper limit - 1) ℃

IBP

Measuring method: invasive direct measuring

Measuring range: - 50 mmHg ~ 350 mmHg

Resolution: 1 mmHg

Accuracy: ± 2 % or ± 1 mmHg, whichever is higher (exclusive of the sensor)

Updating interval: 1 s

C.O. module (optional)

Measurement method: thermodilution method

Measuring range:

C.O.: 0.01 ~ 20 L/min, TB: 23 ~ 43 ℃, TI: 0 ~ 27 ℃

Resolution:

C.O.: 0.01 L/min, TB, TI: 0.1 ℃

Accuracy:

C.O.: ± 5 % or 0.1 L/min, whichever is greater

TB, TI: 0.1 ℃ (without sensor)

Recorder

Type: thermal array recorder

Horizontal resolution: 16 dots/mm (paper speed: 25.0 mm/s)

Vertical resolution: 8 dots/mm

Printing paper size: 50 mm × 20 m

Paper speed: 12.5 mm/s, 25.0 mm/s, 50.0 mm/s

Waveform: max. 3 waveforms

Battery

Dimensions: 182 mm × 71 mm × 25.5 mm

Weight: 0.3 kg

Type: rechargeable lithium battery

Rated voltage: 14.8 V

Battery capacity: 4.4 Ah

Length of power supply:
in environment temperature ranging from 20 ℃ to 30 ℃ and under standard configuration,
the continuous working time of the battery is not less than 5 hours.

Time for recharging battery to 90 % from zero power state:
in environment temperature ranging from 20 ℃ to 30 ℃ and with the machine turning off,
the charging time is not more than 8 hours to charge the battery to 90 %.

Shutdown delay: 0 s, 0.5 s, 1 s, 1.5 s, 2 s

Environment

Temperature:

operating: 0 ℃ ~ 40 ℃, storage & transport: - 20 ℃ ~ 55 ℃

Humidity:

operating: 15 % ~ 80 %, storage & transport: 10 % ~ 93 %

Atmospheric pressure:

operating: 442.5 mmHg ~ 805.5 mmHg , storage & transport: 165 mmHg ~ 805.5 mmHg