Implantable medical device with integrated acoustic transducer

The sealed housing to which the medical equipment in which an implant is possible has a housing wall inside, It had the ultrasonic sound transducer, the transducer is equipped with 1 or the piezo-electric disk beyond it fixed to the inside of a housing wall, and a housing wall functions as a diaphragm according to the induced movement of 1 or the piezoelectric-material disk beyond it. [Selection figure] Figure 1a* figure 1d