
产品详情:订货时选择0.5 或 0.7 dB/cm/MHzCombines low echo matrix with line reflectors and anechoic cyst targets at 2, 4 and 6 mm depthsTwo 5mm vessels in the system adhere to FDA Doppler sensitivity recommendations. Flow controller with a range of 1 to 1
2.5 ml/sec5 preset pulse flow patterns声速 1540 ±10 m/sAttenuation 0.5 or 0.7 ±0.05 dB/cm/MHzTargetsCyst speed of sound 1540 ±10 m/sCyst attenuation 0.05 ±0.01 dB/cm/MHzDiameter of nylon lines 0.1 mm (0.004 in)Size tolerance ±5%Location tolerance ±0.1 mm (0.004 in)VesselsSize 5 mm diameterLocation 2 cm below surface; 2 to 16 cm at 40°angleBlood Mimicking FluidDensity
1.03 g/ccSpeed of sound 1550 ±10 m/secScatter size
4.7 micrometers averageElectronic Flow Control SystemConstant flow mode 1 to 1
2.5 ml/sec ±3%Calculated velocities 10-110 cm/secPulsatile flow mode 5 programmed waveformsContainer Size 40.6 x 2
4.8 x 40 cm (16 x
9.75 x 1
5.75 in)Weight
10.4 kg (23 lbs)All acoustic measurements at
4.5 MHz, 22°CTarget Specifications Low Scatter (Anechoic) Cysts Diameters 2, 4 and 6 mm Placement 4, 9 and 14 cm deep Pin Targets Diameter 0.1 mm Vertical spacing 20 mm at 3-17 cm deep Horizontal spacing 30 mm at 3 and 13 cm deep Resolution Target Groups 4, 9 and 14 cm deep
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