METHOD AND DEVICE FOR ESTIMATING CARDIAC TONES Russian patent published in 2005 - IPC

Abstract RU 2261046 C2

FIELD: medicine; medical engineering.

SUBSTANCE: device has stethophonendoscope head, sound-conducting tube, T-branch, head springs, head tubes with olives. Rigid insert having 20 holes of 1.0 mm diameter spaced 2.0 mm far from each other is additionally mounted on the sound-conducting tube. Coupling member is set on the insert. It is movable along the insert and covers the holes. Measurements begin with 20 holes being open. Tone forces are estimated in points. Tone forces are repeatedly estimated after treatment.

EFFECT: high accuracy in estimating patient state in dynamic conditions.

2 cl, 1 dwg

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RU 2 261 046 C2

Authors

Vakhrushev A.K.

Troshkina N.A.

Dates

2005-09-27—Published

2003-05-20—Filed