1、Model: AWT-1000
2、The product meets the ISO 5840 and GB 12279-2008 cardiovascular implant artificial heart
valve standard、 "7 fatigue test" for testing settings preparation requirements;
3、Pressure measuring range: ± 200mmHg
4、Pressure measurement accuracy: ± 1.0mmHg
5、Test frequency range: 30 ~ 3600bpm
6、Counting range: 1 ~ 1 billion times
7、Suitable valve types: Mechanical valve、 Bioprosthetic valve、 Interventional valve、 Valved
conduit and single mesh
8、Suitable valve diameter: Mechanical valve、 Bioprosthetic valve: Φ 18 ~ Φ34mm
Interventional valve: Φ18 ~ Φ34mm
Valved Piping: Φ11 ~ Φ28mm mm (optional)
Single patch: Φ11 ~ Φ28mm mm (optional)
9、Test fluid type: Physiological saline、 Glycerin and water ratio、 Solution or blood
10、The software has sensor calibration、 Data acquisition、 (Left heart、 Right heart) analysis、
Calculation、 Report output and other functions;
11、The software has the functions of waveform generation、 Waveform downloading、 Waveform
reading、 Pressure monitoring and so on;
12、Four pressure drive waveforms can be adjusted or downloaded separately;
13、The four cylinders can be independently controlled, suitable for simultaneous fatigue testing of
different types of valves;
14、Independent observation window、 can match the stroboscopic device to observe the valve
running state dynamically;
15、With automatic restart function、 counting is not lost;
16、Stable off-line operation for several months;
17、Test liquid temperature range: Room temperature ~ +40℃
18、Test temperature control accuracy: ± 0.5℃
19、The working environment temperature: +15 ~ +35℃、 The humidity 85%
DEG C without dew
20、Power: 220V、 50Hz、 500W
