ELECTRONIC STETOPHONENDOSCOPE

ELECTRONIC STETOPHONENDOSCOPE

FIELD: medical engineering. SUBSTANCE: device has cardiomicrophone transducer, electronic amplifier with elements for shaping frequency response. Electrodynamic telephones are mounted in phonendoscope arc bodies at their ends and covered with perforated sealed covers having hollow inserts mounted on...

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Hauptverfasser: ANDREEV A.A, LESHCHINSKIJ L.A
Format: Patent
Sprache:eng ; rus
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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creator ANDREEV A.A
LESHCHINSKIJ L.A
description FIELD: medical engineering. SUBSTANCE: device has cardiomicrophone transducer, electronic amplifier with elements for shaping frequency response. Electrodynamic telephones are mounted in phonendoscope arc bodies at their ends and covered with perforated sealed covers having hollow inserts mounted on them. Distance between the cover and telephone membrane is equal to 5 to 10 maximum membrane displacement. EFFECT: broad dynamic range of reproducible sounds; high accuracy of diagnosis. 1 dwg
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Electrodynamic telephones are mounted in phonendoscope arc bodies at their ends and covered with perforated sealed covers having hollow inserts mounted on them. Distance between the cover and telephone membrane is equal to 5 to 10 maximum membrane displacement. 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SUBSTANCE: device has cardiomicrophone transducer, electronic amplifier with elements for shaping frequency response. Electrodynamic telephones are mounted in phonendoscope arc bodies at their ends and covered with perforated sealed covers having hollow inserts mounted on them. Distance between the cover and telephone membrane is equal to 5 to 10 maximum membrane displacement. EFFECT: broad dynamic range of reproducible sounds; high accuracy of diagnosis. 1 dwg</abstract><edition>7</edition><oa>free_for_read</oa></addata></record>
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subjects DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
title ELECTRONIC STETOPHONENDOSCOPE
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