State (Beijing) Medical Technology Co., Ltd.
State (Beijing) Medical Technology Co., Ltd.
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3.5 Inch LCD Display Portable Multi Parameter Patient Monitor
State (Beijing) Medical Technology Co., Ltd. established in 2002, is a High-tech medical products enterprise combining R&D, production ,sales and after-sale together, specialized in Medical Ultrasonic Instruments, ENT Workstation, Medical Endoscope Imaging Systems, Colposcope, Spectral Instrument for gynecology, Plasma Air Disinfection Machine, X-ray machines and other medical equipment. We constantly develop high-quality electric medical devices by adopting the domestic advanced technical facilities to blend the computer information process technology and clinical medicine research perfectly.
General parameters
| Application occasion | Widely used in hospital outpatient department, ward (such as high dependency ward , coronary care unit, neonatal intensive care unit, operating room and general wards of each departments) and ambulance ect. |
| Suitable people | Adult, children, infant (BP parameters only apply to adult.) |
| Security classification | Class I, with inner power device. |
| Applied parts | BF type CF TYPE |
| Operation mode | Continuous operation |
| Product structure | portable type |
| Power supply | AC 110V～230V±10% 50Hz/60Hz±2% |
| Network interface | extendable |
(ECG)
| standard five leads connection | Red:R Yellow:L Green:F Black:N White:C | ||||||||
| Overload protection | 1V minimum 1V | ||||||||
| Measurement mode | Diagnosis mode,monitor mode,surgical mode | ||||||||
| Respiration,Lead off condition detected and active noise suppression | Active lead of DC current | ≤0.1μA | |||||||
| The current jointed by electrode for any other patients | ≤1μA | ||||||||
| Lead off detected waveform | U=2V I=0.04uA | ||||||||
| active noise suppression | the electric current which don’t apply to the body of patients. | ||||||||
| Tall T -wave suppression | 1.4mV | ||||||||
| QRS wave detected | Range(p-v RTI) | not less than 0.5～5mV | |||||||
| Width(adult) | Not less than 70～120ms | ||||||||
| WIDTH(newborn/children) | Not less than 40～120ms | ||||||||
| No response for the following signals | Range(p-v RTI) | no response under0.15mV | |||||||
| Width when the range is 1mv
| no response under 10ms | ||||||||
| Power frequency voltage tolerance(p-v RTI) | ≥100μV | ||||||||
| Drift tolerance(0.1HZ signal superimposes on a bunch of QRS WAVE | when the triangular wave signal of 0.1HZ,4MV superimposes on the wave signal of 05.mv, 100ms, 80bpm, heart rate display accuracy:80bpm. | ||||||||
| Averaging calculation method of Heart rate | averaging by taking 4-12 R wave cycles | ||||||||
| Heart rate display refresh rate | 1s | ||||||||
| Responsive time of heart rate changes | 80-120 BPM:Range 4-7 seconds average 6 seconds 80-40 BPM: Range 4-7 seconds average 6 seconds
| ||||||||
| The range and accuracy of heart rate meter | Range(adult) | not less than 30-200 bpm | |||||||
| Range(newborn/children) | not less than 30-250 bpm | ||||||||
| error | ≤±10% | ||||||||
| Repetition rate=300 bpm( adult mode) signal display heart rate | 300 bpm | ||||||||
| Repetition rate=350 bpm(newborn/children mode)signal display heart rate | 350 bpm | ||||||||
| Alarm range | Upper limit(adult) | not less than 100-200bpm | |||||||
| Upper limit(newborn/children) | not less than 100-250bpm | ||||||||
| lower limit(adult/newborn/children) | not less than 30-100bpm | ||||||||
| Alarm resolution | ≤±10% | ||||||||
| The limit error of alarm | ≤±10% | ||||||||
| The startup time of cardiac arrest alarm | ≤10s | ||||||||
| The startup time of the low heart rate alarm | ≤10s | ||||||||
| The startup time of the high heart rate alarm | ≤10s | ||||||||
| Alarm silent | Provide silent and restart setup | ||||||||
| Alarm is prohibited | Display alarm be prohibited | ||||||||
| Input dynamic range | Input signal range | ±5mV | |||||||
| speed rate(RTI) | ≤320mV/s | ||||||||
| DC offset voltage | -300～+300 mV | ||||||||
| Input signal changes | ≤±10% | ||||||||
| display can’t -work (display previous attenuation degree ) | ≤50% | ||||||||
| Input impedance:signal attenuation(0.67HZ～40HZ) | ≤20% | ||||||||
| System noise(p-v RTI) | ≤30μV | ||||||||
| multi-channel crosstalk: No signal channel gets disturbed by signaled channel | ≤5% | ||||||||
| Gain select | 5mm/mv,10mm/mv At least having the gain select of 5mm/mv, 10mm/mv | ||||||||
| Gain control methods | Manual switch | ||||||||
| Gain stability | Gain change per minute | ≤0.66%/min | |||||||
| Total change of gain within 1 hour | ≤±10% | ||||||||
| Benchmark choice and accuracy of time | Time benchmark | At least having 25mm/s time benchmark choice | |||||||
| The biggest error of time benchmark | ≤±10% | ||||||||
| Output display the width of channel | At least having a channel whose width is 30mm | ||||||||
| Output display aspect ratio | 10mm/mv 25mm/s AT least with aspect ratio of 0.4s/mv gear. The corresponding gain and time benchmark respectively are 10mm/mv and 25mm/mv. | ||||||||
| Typical minimum input slew rate | 50V/s RTI | ||||||||
| The accuracy of the reconstruction of the input signal | Total error of system | ≤±20% | |||||||
| Frequency response | a) Sine-input | Under all the modes of 0.67-40hz attenuation:-3bm, upper limit:110% | |||||||
| b)Input 20ms-width trangle wave response | 0～25% The attenuation value of the wave crest:0-25% | ||||||||
| To the response of the 0.3mv.s impact out of the range | shift | ≤0.1mV | |||||||
| Slope rate | ≤0.30mV/s | ||||||||
| Electrode weighing factor | ≥±5% | ||||||||
| Lag effect of drifting 15mm | ≤0.5mm | ||||||||
| Calibration voltage | 1mv 1hz squire signal Error≤±10% | ||||||||
| Commo mode rejection | ≤1mV | ||||||||
| The baseline control and stability | Recovery time after reset | ≤3s | |||||||
| The drifting rate within 10 seconds | ≤10μV/s | ||||||||
| baseline drifting within 1h | ≤500μV | ||||||||
| Baseline drift under the working temperature | ≤50μV/℃ | ||||||||
| The display ability of the pacemaker pulse | ≥0.2mV | ||||||||
| Electric surgical interference suppression: The Heart rate variation compared with before disturbance. | ≤±10% | ||||||||
| protection | Isolation pressure- tolerant 4000V/50HZ,Anti-electric surgical interference, anti-defibrillation protection | ||||||||
| Recovery time after defibrillation | ECG waveform recovery to baseline within 5s under the mode of monitor and surgery. | ||||||||
| Recovery time after defibrillation(electrode polarization) | ECG waveform recovery to baseline within 10s under the mode of monitor and surgery. | ||||||||
| Recovery time to the electric surgical interference | ECG waveform recovery to baseline within 10s under the mode of monitor and surgery. | ||||||||
| No overshoot pacemaker suppression | |||||||||
| Range±2mV～±700mV,Pulse width 0.1ms～2ms | QRSwave | instrument display | |||||||
| a) a single pacemaker pulse | No display | ||||||||
| b)with the normal pacemaker of QRS-T pacemaker pulse | 60 | 60±2bpm | |||||||
| 30 | 30±2bpm | ||||||||
| 0 | -- | ||||||||
| c)with the ineffective pacemaker of QRS mode pacemaker pulse.In all situations,overshoot should be less than 5% the range of pacemaker and the settling time of the overshoot must less than 5μs .Rising and falling time should be 10% of the pulse width , but can’t greater than 100μs,Besides the starting moment of the pacemaker pulse should before the starting moment of QRS composite wave. | no suppression, don’t for reference | ||||||||
| when the ventricular atrial pacemaker pulse has the same range and duration time with the ventricular pacemaker pulse above-mentioned,also ahead of ventricle pacemaker pulse 150ms to 250ms. | No suppression, don’t for reference | ||||||||
