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A self-transmitting surface acoustic wave (SAW) pressure transducer
Journal of Bioengineering
|April 1, 1978
Summary
Researchers created a small, implantable pressure sensor using SAW oscillators. This device transmits signals over 100 feet, showing promise for various applications.
Area of Science:
- Biomedical Engineering
- Sensor Technology
- Wireless Communication
Background:
- Current implantable sensors often lack long-range transmission capabilities.
- There is a need for minimally invasive pressure monitoring devices.
Purpose of the Study:
- To develop and evaluate a novel, implantable pressure-sensitive device.
- To demonstrate the feasibility of long-range signal transmission from an implanted sensor.
Main Methods:
- Development of a small device utilizing Surface Acoustic Wave (SAW) oscillators.
- Testing of prototypes in laboratory settings.
- Validation of device performance in live subjects.
Main Results:
- The developed device is small and pressure-sensitive.
- Successful signal transmission over several hundred feet was achieved.
- Data from laboratory and live subject experiments confirmed device functionality.
Conclusions:
- The SAW oscillator-based device offers a promising solution for implantable, long-range pressure sensing.
- The technology demonstrates potential for remote physiological monitoring.
- Further research can explore expanded applications in medical diagnostics and treatment.