MORGATE BiomédicalMORGATE Biomédical - Testeurs biomedicaux > Fantômes d'Echographie en Mode B
Model 623 Fantôme de kyste radial pour transducteurs hautes fréquences
Description and specifications:
The phantom is 3 cm deep. Scan well is 13,6 mm Ø. The wall of the scan well is protected with 0,2 mm PE.
The phantom contains:
11 echo weak cylinders of 2 mm Ø, 22 echo weak cylinders of 1 mm and 0,5 mm Ø. All cylinders are mounted 15 degrees oblique, in order to reduce specular reflections from the interfaces.
Attenuation of background material 0,5 dB * cm * MHz. Tolerance see data sheet.
Sound speed of background material 1500 m/sec. Tolerance see data sheet.
Outer dimensions: 18 cm * 9,5 cm * 6 cm
Weight: ~ 0,5 kg
Instructions:
The scan well should be filled with fluid. Scan through the scan well. Notice first and the last cyst seen for all 3 dimentions.
Maintenance:
Once every month inspect the phantom.
The surface must always be covered with 1/2 - 1 cm preservative fluid. Fluid that disappears by desiccation should be replaced by distilled water.
Once every 3 month replace the preservative fluid.
Please notice that the lid may not be 100 % tight. Drain fluid off before transportation, but never let it stay dry more than a few days.
The phantom will not stand frost. Safe storage temperature: 0 - 45 degrees Celsius.
The surface must always be covered with 1/2 - 1 cm preservative fluid. Refill with Distilled Water. The phantom will not stand frost.
Storage temperature: 0 - 70 degrees Celsius.
Prescription for Preservative Fluid
-500 ml Distilled Water
- 2,5 g Acnibio OCS
- 0,5 g Citric ascid