Surgery – Truss – Pad
Patent
1977-04-14
1980-01-01
Cohen, Lee S.
Surgery
Truss
Pad
179 1ST, 181171, A61B 502
Patent
active
041811224
ABSTRACT:
Device for use in measurement of blood pressure, according to the intermediate blood pressure measuring method of RIVA ROCCI, which detects negative signals of Korotkoff sound pulses comprised in asymmetrical alternating current signal waves coming from a ceramic microphone through a band pass filter and a half-wave rectifier, and indicates the presence of the Korotkoff sound after shaping the negative signals in a monostable multivibrator.
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Cohen Lee S.
Ueda Works Co., Ltd.
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