Surgery – Truss – Perineal
Patent
1975-01-09
1976-09-07
Howell, Kyle L.
Surgery
Truss
Perineal
128 205T, A61B 502
Patent
active
039788482
ABSTRACT:
A combination blood pressure and heart rate monitor is disclosed of the type utilizing a pressure cuff coupled to a patient's artery. Acoustic means is provided and adapted to be placed in a transducing relationship to the artery for providing a sound signal. Pressure transducing means is provided responsive to the average pressure in the cuff and the heart rate pressure provided by the artery for providing an average pressure signal and a heart rate signal. Means is provided for detecting and comparing the sound signal and the heart rate signal for accurately determining, in combination with the average pressure, the patient's systolic and diastolic pressure levels.
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patent: 3405707 (1968-10-01), Edwards
patent: 3450131 (1969-06-01), Vogt
patent: 3533401 (1970-10-01), Streu
patent: 3552383 (1971-01-01), Krueger et al.
patent: 3646606 (1972-02-01), Buxton et al.
patent: 3779235 (1973-12-01), Murphy, Jr. et al.
patent: 3814083 (1974-06-01), Fletcher
patent: 3841314 (1974-10-01), Page
S.W. Institute of Elect. & Electronics Engnr. Conference Record, Apr., 1968, pp. 17F1-17F5.
Med. & Biol. Engineering, May, 1974, pp. 360-363.
Connelly Tim R.
Lee John J.
Yen David H.
Filac Corporation
Howell Kyle L.
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