Electronic stethoscope
First Claim
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1. An electronic stethoscope comprising a headpiece connected to a chest-piece by means of a lead, and two earpieces connected to the chest-piece, wherein the headpiece comprises:
- (a) at least three electrodes for obtaining an electrocardiogram (ECG);
(b) a display arrangement for visual display of body function values obtained by the electrodes; and
(c) an evaluation unit for collection and processing of the body function values for displaying at the display arrangement, wherein at least two of the three electrodes are fixed to arms attached pivotably to a periphery of a contact surface of the headpiece, the arms being adapted for swiveling out and forming at least approximately a closed contact ring when in a non-swivelled-out position, and wherein the three electrodes are positionable to form an approximately Einthoven triangle arrangement in a swiveled-out position.
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Abstract
An electronic stethoscope comprises a headpiece, a chest-piece and two earpieces. The headpiece is fitted with a display arrangement in the form of a liquid-crystal display. A microphone, one or more sensors and fixed electrodes and movable electrodes are mounted in the headpiece. The movable electrodes are fixed to pivoted arms which form a contact ring.
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Citations
9 Claims
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1. An electronic stethoscope comprising a headpiece connected to a chest-piece by means of a lead, and two earpieces connected to the chest-piece, wherein the headpiece comprises:
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(a) at least three electrodes for obtaining an electrocardiogram (ECG);
(b) a display arrangement for visual display of body function values obtained by the electrodes; and
(c) an evaluation unit for collection and processing of the body function values for displaying at the display arrangement, wherein at least two of the three electrodes are fixed to arms attached pivotably to a periphery of a contact surface of the headpiece, the arms being adapted for swiveling out and forming at least approximately a closed contact ring when in a non-swivelled-out position, and wherein the three electrodes are positionable to form an approximately Einthoven triangle arrangement in a swiveled-out position. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
(a) sensors for measurement of blood pressure; and
(b) sensors for measurement of blood temperature.
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Specification