MORGATE Biomédical - Testeurs biomedicaux > Fantômes d'Echographie Doppler

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Model 518

Model 518 with oblique and horizontal tubes of C-flex

Specifications:

Dimensions: 40 * 14 * 30 cm.

Weight of phantom + pump: 3.5 kg.

Tissue-equivalent Material:

Attenuation: 0.5 dB/cm * MHz

Sound velocity: 1500 m/s

Back scattering: Liver-equivalent

Vessels:

2 diagonal tubes of C-flex:

1. tube inner diameter: 3.2 mm

2. tube inner diameter: 8.0 mm

Stenosis 3.0 mm inner diameter

Pumping Unit:

Power consumption:

4 Watt AC

230 Volt or 24 Volt

50 Hz or 60 Hz (please specify)

Flow meter readout:

2 - 25 liters/hour.

Mean velocity range:

1.1 cm/sec - 86 cm/sec

Reservoir: Holds 250 ml of artificial blood

Maintenance

After use, make sure that the phantom surface is covered with 2 - 1 cm of preservative fluid to avoid drying up.
If not used daily, let it run 1 hour / day to reduce sedimentation.
When out of use for more than a week, the pump should be emptied and washed thoroughly with water and finally with preservative fluid.
If particles have sedimented in the pump, it may take several minutes to start.
The phantom will not stand frost.

Prescription for Preservative Fluid

-500 ml Distilled Water

-1.0 g Na-Benzoate

-0.5 g Na₂EDTA