Bestman Doppler Vascular Detector BV-650 offers a full-featured ABI/vascular system for the diagnosis of peripheral arterial disease (P. A. D. )that is fast, efficient. It has 3 modalities for obtaining systolic pressures and ankle waveforms. Either a bi-directional Doppler probe or pulse volume recording (PVR) can be used to obtain ankle waveforms.
System function:
Ankle-brachial index (ABI), Toe Brachial Index (TBI), Seated ABI
Exam, segmental exams, automatic calculation of the indices
Control Mode:
Automatic Cuff Inflation/Deflation and hand-held controller
Wave Mode:
Bi-directional doppler, Pulse Volume Recording (PVR), photoplethysmography (PPG)
Doppler specifications:
Bi-directional Continuous wave(CW), Waveform amplitude accuracy: +/-10%
Probe: 8.0 MHz
PPG specifications:
Wavelength: 940nm, Synchronous demodulation, AC paired
PVR specifications: Bandwidth 0.16 - 12.5 Hz, AC paired
Display: 5.6 inch, TFT(640*RGB*480)
Printer:
Paper width: 80 mm, Printing width: 70 mm, Resolution: 8 points/mm
Data storage and transmission: Maximum store 100 patients' data, transmit to computer via USB2.0
Power supply: 100-240VAC, 50-60Hz
Built-in battery: Ni-MH rechargeable batteries group, 12 V, 1800mAh