Ultrasound: Doppler Flow System, Gammex 1425A LE - Gammex RMI-Gearench, Petol, STIWEB, BRUNSON, KSA, DEKON, SQ1,

Ultrasound: Doppler Flow System, Gammex 1425A LE - Gammex RMI

Benefits

Perform multiple tests with the same unit
Preset programs allow for reproducible comparative testing
Measure maximum signal penetration in real time
Determine flow rate, visibility for various angles, beam directionis and operating modes in real time
Determine similarities between B-mode and color flow images in real time

Features

The Choice of attenuations of 0.5 or 0.7 dB/cm/MHz
Combines low echo matrix with line reflectors and anechoic cyst targets at 2, 4 and 6 mm depths
Two 5mm vessels in the system adhere to FDA Doppler sensitivity recommendations.
Flow controller with a range of 1 to 12.5 ml/sec
5 preset pulse flow patterns

Warranty

SPECIFICATIONS

Tissue Mimicking Material

Speed of sound . . 1540 ±10 m/s

Attenuation . . . . 0.5 or 0.7 ±0.05 dB/cm/MHz

Targets

Cyst speed of sound. . . . . . . 1540 ±10 m/s

Cyst attenuation. . 0.05 ±0.01 dB/cm/MHz

Diameter of nylon lines . . . . . 0.1 mm (0.004 in)

Size tolerance. . . ±5%

Location tolerance . . . . . . ±0.1 mm (0.004 in)

Vessels

Size. . . . . . . . . . 5 mm diameter

Location . . . . . . 2 cm below surface; 2 to 16 cm at 40°angle

Blood Mimicking Fluid

Density . . . . . . . 1.03 g/cc

Speed of sound . . 1550 ±10 m/sec

Scatter size . . . . 4.7 micrometers average

Electronic Flow Control System

Constant flow mode . . . . . 1 to 12.5 ml/sec ±3%

Calculated velocities . . . . . . 10-110 cm/sec

Pulsatile flow mode . . . . . 5 programmed waveforms

Container Size. . . 40.6 x 24.8 x 40 cm (16 x 9.75 x 15.75 in)

Weight. . . . . . . . 10.4 kg (23 lbs)

All acoustic measurements at 4.5 MHz, 22°C