BIOLOGICAL SOUND STETHOSCOPE - PIONEER ELECTRONIC CORP

Title:

BIOLOGICAL SOUND STETHOSCOPE

Document Type and Number:

Japanese Patent JP2017169719

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To suppress generation of noise in auscultation.SOLUTION: A biological sound stethoscope (1) includes a diaphragm (12) and a peripheral part (21a) surrounding the periphery of the diaphragm, and is equipped with a body part (21 and 22) for holding the diaphragm, and a cap part (30) for protecting the diaphragm, which is attached to the body part so as to come in contact with at least part of the peripheral part in auscultation. First surface treatment for smoothing or second surface treatment for roughing are executed to at least a portion that can be brought into contact at least with the peripheral part of a surface (30a) on the peripheral part side of the cap part.SELECTED DRAWING: Figure 1

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Inventors:

MIZUNO TOMOHIRO
TANAKA TOSHIYUKI

Application Number:

JP2016057849A

Publication Date:

September 28, 2017

Filing Date:

March 23, 2016

Export Citation:

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Assignee:

PIONEER ELECTRONIC CORP

International Classes:

A61B7/04; H04R1/46

Domestic Patent References:

JP2008526310A	2008-07-24
JP2001070300A	2001-03-21
JP2005534360A	2005-11-17
JP2013175847A	2013-09-05

Foreign References:

US20080232605A1	2008-09-25
WO2015057712A1	2015-04-23

Attorney, Agent or Firm:

Tatsuo Egami
Satoshi Nakamura

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