JPS60102005U

JPS60102005U - ear tips

Info

Publication number: JPS60102005U
Application number: JP19304983U
Authority: JP
Inventors: 畠山　国博
Original assignee: 株式会社山寿
Priority date: 1983-12-16
Filing date: 1983-12-16
Publication date: 1985-07-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ａは従来の聴診器の耳管部分のみを示す“　　　
概略図、第１図すは耳の外形図、第２図は本考案による
イヤーチップの一実施例構成図であり、第２図ａは斜視
図、第２図すは平面図、第３図はイヤーチップとしての
使用形態図であり、第３図ａは耳に接する側からみた図
、第３図すは外側からの背面図；第４図は使用状態図、
第５図は挿入単位本体の挿入位置における断面図である
。１・・・チューブ、２・・・耳管、３・・・イヤー手ツ
ブ、４・・・外耳道、５・・・ばね、■・・・挿入単位
本体、７・・・輪郭、８・・・耳甲介、９・・・挿入凸
起、１０・・・穴、１１・・・第１の係合突起、１２・
・・耳輪、１３，１５・・・凹部、１４・・・第′２の
係合突起、１６・・・側面部、１７・・・端縁部、１８
・・・接続管。Figure 1a shows only the Eustachian tube part of a conventional stethoscope.
Schematic diagram, Figure 1 is an external view of the ear, Figure 2 is a configuration diagram of an embodiment of the ear tip according to the present invention, Figure 2a is a perspective view, Figure 2 is a plan view, and Figure 3 is a diagram. 3 is a diagram of how it is used as an ear tip; Figure 3a is a view from the side in contact with the ear; Figure 3 is a back view from the outside;
FIG. 5 is a sectional view of the insertion unit main body at the insertion position. DESCRIPTION OF SYMBOLS 1... Tube, 2... Eustachian tube, 3... Ear knob, 4... External auditory canal, 5... Spring, ■... Insertion unit body, 7... Contour, 8... - Concha, 9... Insertion projection, 10... Hole, 11... First engaging protrusion, 12.
... Ear helix, 13, 15... Recessed portion, 14... '2nd engagement protrusion, 16... Side surface portion, 17... End edge portion, 18
...Connecting pipe.

Claims

[Scope of utility model registration request]

In an ear tip provided at the end of a stethoscope and inserted into the ear canal, an insertion protrusion inserted into the ear canal is provided on the ear-contacting side of the insertion unit body having a shape matching the concha of the ear; The first and second parts are inserted into the recess in the upper part of the concha.
An ear tip characterized in that the insertion protrusion has a through hole and is connected to a tube.