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Summit Doppler Vista AVS

summit doppler vista avs l500va vascular system 11

Peripheral Arterial Disease (PAD) Diagnosis

System Description:

The Summit Doppler Vista AVS is a quick and well­-designed system for diagnosing Peripheral Arterial Disease (PAD). Summit Doppler Vista performs ABI and atrial exams quickly and accurately, allowing users to interpret and record data. The Vista vascular Doppler makes it possible to conduct exams while on sitting patients, making it easier to examine patients with various disabilities. With an on­screen guide for conducting the exam.

 WALLACH Summit Doppler VISTA AVS Sample Reports  pdf icon small        
 WALLACH Summit Doppler VISTA AVS Brochure pdf icon small  
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Summit Doppley Vista AVS Benefits


  • ABI on sitting patients, first of its kind
  • Automatic cuff inflation and deflation
  • Waveform display with exam instructions
  • Automatic ABI, TBI, and segmental calculation
  • Bi­directional Doppler (8 MHz probe) with blood pressure cuffs (9)
  • PVR, or pulse volume recording, modality Software for full­page reporting and exam storage, with
  • download capability

Display Screen:

  • Size: 5.7 inch, 1⁄4 VGA (320 x 240 dot)
  • Backlight: LED Backlight
  • Type: Transflective Monochrome


Summit Doppler Vista AVS Specifications


Device Dimensions:

  • Width: 12 inches
  • Depth: 3.6 inches
  • Height: 10 inches
  • Weight: 4.75 lbs
  • Stand Height: 47 inches

Electrical Power: 

  • Type: Medical Grade Supply
  • Rated Mains Supply Voltage: 100­240VAC, 50­60Hz, 1.2A
  • Output: +7V, 5A


  • Type: 6­cell NiMH pack
  • Rating: 7.2V, 2000 maHr
  • Replacement Part No: B200
  • Battery Life: 3 hours continuous use or minimum of 12 ABI Exams
  • Replacement Interval: 1 year
  • Charge Time: 3 hours


  • Doppler Type: Bi­Directional, Continuous­Wave (CW)
  • Audio Bandwidth: >4 KHz
  • Waveform Display: Digital Mean Frequency Estimator; Separate Forward and Reverse Flow
  • Waveforms
  • Available Probe Frequencies: 8.43MHz, 5.5 MHz
  • Displayed Waveform Amplitude Accuracy: +/­10%
  • Speaker Output: > 0.25 W
  • Speaker Type: 2 inch, 5 W
  • Cable length: 6.5 ft
  • Volume Control: Continuously variable with mute

Photoplethysmography (PPG) (Optional):

  • Wavelength: 940 nm
  • Artifact Rejection: Synchronous demodulation, AC coupled output
  • Operating Frequency: 1KHz
  • Cable length: 6.5 ft


  • Range: 0 – 265 mmHg
  • Accuracy: +/­3 mmHg 0 – 200 mmHg, +/­2% above 200mmHg
  • Bleed Rate: 2.5 mmHg/sec nominal
  • PVR: 0.16 to 12.5 Hz bandwidth, AC Coupled



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