Dispositifs Médicaux > 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