Device and method for measuring the viscoelastic properties of a viscoelastic medium
A viscoelastic and dielectric technology, applied in the field of viscoelastic devices, can solve problems such as difficult operation of probes, defects, and high acoustic energy
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[0106] A first aspect of the invention provides a device DEV for measuring the viscoelasticity of a viscoelastic medium which has an ultrasound signal after ultrasound irradiation. Specifically, the device DEV of the present invention can quantify liver fibrosis in an immediate and non-invasive manner.
[0107] According to selected to illustrate an aspect of the invention and as figure 2 In the example shown, the device DEV comprises an ultrasound probe 1 . figure 2 A cross-sectional view of probe 1 is shown.
[0108] Ultrasonic probe 1 includes:
[0109] Probe housing PC containing at least one vibrator or electric actuator VIB; in a particular embodiment, the vibrator VIB comprises a fixed part FIX and a movable part MOV;
[0110] · a first vertical rod F1 , a second vertical rod F2 and a horizontal rod F configured to fix the fixing part FIX of the vibrator VIB to the probe housing PC;
[0111] Ultrasonic transducer US with axis of symmetry A;
[0112] A position se...
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