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Golf bag
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Sensor unit for extra-uterine determining of labour pains - has two rigid shells accommodating contraction sensor which detects mechanical effects of labour pains and which is pressed by belt on stomach of patient.
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DETECTING DEVICE FOR ACTIVE RADIATING SURFACES OF ULTRASONIC SWINGERS
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Extra uterine foetal cardiac monitoring instrument - has only one piezo oscillator in transducer which is connected to emitter module and receiver circuit, and operates by impulse echo method
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Sensor unit for telemetry
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Electromagnetic device for position measurements
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DEVICE FOR MONITORING BREATHABILITY AND HEART ACTIVITY