FIELD: medicine.
SUBSTANCE: invention relates to medical devices. Sensor for acoustic microscanning of soft biological tissues comprises generator (10) of sinusoidal oscillations and probe located inside case. Probe is metal contact plate (1) with tester (2). Tester (2) extends from the case to contact analyzed tissue. On plate (1) surface in symmetry about its longitudinal axis (12) two piezoceramic emitter element (4) and receiver (6) are located. Emitter (4) is connected to generator (10) to ensure mechanical oscillations excitation of probe plate (1), and receiver (6) can be connected to the receiver of signal excitation from plate (1). Metal contact plate (1) with tester (2) are made in form of a single long part, having the shape of rectangle of larger width, smoothly changing in rectangle of lesser width.
EFFECT: higher accuracy of measurement of mechanical properties of biological tissues at microscanning is achieved.
11 cl, 3 dwg
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Authors
Dates
2016-08-20—Published
2015-04-07—Filed