JPH0258401U

JPH0258401U -

Info

Publication number: JPH0258401U
Application number: JP13715688U
Authority: JP
Priority date: 1988-10-20
Filing date: 1988-10-20
Publication date: 1990-04-26
Anticipated expiration: 2003-10-20
Also published as: JPH0612721Y2

Description

[Brief explanation of drawings]

第１図ないし第８図は本考案の第１実施例に係
り、第１図は第１実施例の操作部を設けたスイツ
チ部の構造を示す断面図、第２図は第１実施例の
内視鏡の外観を示す側面図、第３図は第２図のＡ
方向から見た操作部を示す側面図、第４図は第２
図のＢ―Ｂ′線断面図、第５図は第１図のＣ方向
から見た押釦装置を示す平面図、第６図は第５図
のＤ―Ｄ′線断面図、第７図は大きな手の人が押
釦装置を操作する様子を示す側面図、第８図は小
さな手の人が押釦装置を操作する様子を示す側面
図、第９図は本考案の第２実施例における操作部
を示す側面図、第１０図は第９図のＥ方向から見
た押釦装置を示す平面図、第１１図は第１０図の
Ｆ―Ｆ′線断面図、第１２図は接続口金部の構造
を示す断面図、第１３図は第１２図のＧ―Ｇ′線
断面図、第１４図は第１２図のＨ―Ｈ′線断面図
、第１５図は電子内視鏡のコネクタに接続チユー
ブを介して送気ポンプと接続した様子を示す側面
図、第１６図は第１５図のＡの円内を拡大して示
す断面図、第１７図は第１５図のＢの円内を拡大
して示す断面図、第１８図は第１５図の送気送水
系の構造を示す説明図である。１…内視鏡、３…操作部、２３ａ，２３ｂ，２
３ｃ，２３ｄ…押釦装置、２４…スイツチ部、３
２…外装部材、３３…取付孔、３５…防水膜、４
３…プランジヤ、４４…スイツチ、４７…押当て
部。 1 to 8 relate to a first embodiment of the present invention, FIG. 1 is a cross-sectional view showing the structure of a switch section provided with an operating section of the first embodiment, and FIG. A side view showing the external appearance of the endoscope, Figure 3 is A in Figure 2.
A side view showing the operation unit viewed from the direction, Figure 4 is the second
5 is a plan view showing the push button device seen from direction C in FIG. 1, FIG. 6 is a sectional view taken along line D-D' in FIG. 5, and FIG. FIG. 8 is a side view showing how a person with large hands operates the push button device. FIG. 9 is a side view showing how a person with small hands operates the push button device. FIG. 9 is a side view showing how a person with small hands operates the push button device. 10 is a plan view showing the push button device seen from direction E in FIG. 9, FIG. 11 is a sectional view taken along the line F-F' in FIG. 10, and FIG. 12 is a structure of the connection mouthpiece. 13 is a sectional view taken along the line G-G' in FIG. 12, FIG. 14 is a sectional view taken along the line H-H' in FIG. 12, and FIG. 15 is a tube connected to the connector of the electronic endoscope. Fig. 16 is an enlarged sectional view of the inside of the circle A in Fig. 15, and Fig. 17 is an enlarged view of the inside of the circle B in Fig. 15. FIG. 18 is an explanatory diagram showing the structure of the air and water supply system shown in FIG. 15. 1...Endoscope, 3...Operation unit, 23a, 23b, 2
3c, 23d...push button device, 24...switch section, 3
2...Exterior member, 33...Mounting hole, 35...Waterproof membrane, 4
3...Plunger, 44...Switch, 47...Press portion.

Claims

[Scope of Claim for Utility Model Registration] An endoscope having a push button device on the outer surface of the operating section, characterized in that a protrusion for push operation is provided at a position eccentric from the center of the push button device.