JPS61247429A - Endoscope - Google Patents
EndoscopeInfo
- Publication number
- JPS61247429A JPS61247429A JP60089024A JP8902485A JPS61247429A JP S61247429 A JPS61247429 A JP S61247429A JP 60089024 A JP60089024 A JP 60089024A JP 8902485 A JP8902485 A JP 8902485A JP S61247429 A JPS61247429 A JP S61247429A
- Authority
- JP
- Japan
- Prior art keywords
- mounting hole
- contact pin
- endoscope
- conductive contact
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
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
【発明の詳細な説明】 [産業上の利用分野] この発明は内視鏡に関する。[Detailed description of the invention] [Industrial application field] This invention relates to an endoscope.
[従来の技術]
従来は例えば実開昭59−48603号公報に示されて
いるように、内視鏡コネクタ本体の外周面の円周方向に
所定間隔を存して複数個の透孔(取付用穴)が穿設され
、これら透孔に絶縁ブツシュを介して接点ピンが固定さ
れている。そして、これら接点ピンはその先端部がコネ
クタ本体の外周面より突出しており、内視鏡の光源装置
側接点と電気的に接続可能になっている。そして、接点
ピンを保護するために、この接点ピンよりわずかに後方
に位置するるコネクタ本体の外周面に環状突起が接点ピ
ンよりわずかに高く突設されている。[Prior Art] Conventionally, as shown in, for example, Japanese Utility Model Application Publication No. 59-48603, a plurality of through holes (for mounting contact pins are fixed to these through holes via insulating bushings. The tip ends of these contact pins protrude from the outer circumferential surface of the connector body, and are electrically connectable to the contacts on the light source device side of the endoscope. In order to protect the contact pin, an annular projection is provided on the outer peripheral surface of the connector body located slightly rearward of the contact pin, protruding slightly higher than the contact pin.
[発明が解決しようとする問題点]
従来の技術では接点ピンを補護するために環状突起を設
けていたが、これでは机上に装置した際の保護程度にし
かならず、誤って接点ピンをぶつけたりすと接点ピンが
透孔(取付用穴)に埋没してしまう不具合があった。こ
の発明は、このような問題点に着目してなされたもので
、導電性接点部材に衝撃が加わっても導電性接点部材が
埋没しない内視鏡を提供することを目的とする。[Problems to be solved by the invention] In the conventional technology, an annular protrusion was provided to protect the contact pin, but this only provided enough protection when the device was placed on a desk, and the contact pin could be accidentally hit. There was a problem that the contact pin would become buried in the through hole (mounting hole). The present invention has been made in view of these problems, and an object of the present invention is to provide an endoscope in which a conductive contact member is not buried even if an impact is applied to the conductive contact member.
L問題点を解決するための手段とその作用]内視鏡1の
金属部材2には取付穴3が設けられており、この取付穴
3には絶縁部材4を介して導電性接点部材5が内視1t
1の外部に露出して設けられている。そして、取付穴3
には、導電性接点部材5にその露出部側から力が加わっ
たとき導電性接点部材5が取付穴3内に埋没するのを阻
止する阻止部6が設けられている。Means for Solving Problem L and Its Effect] A mounting hole 3 is provided in the metal member 2 of the endoscope 1, and a conductive contact member 5 is inserted into the mounting hole 3 via an insulating member 4. Endoscopy 1t
It is exposed to the outside of 1. And mounting hole 3
is provided with a blocking portion 6 that prevents the conductive contact member 5 from being buried in the mounting hole 3 when force is applied to the conductive contact member 5 from the exposed portion side.
[実施例]
第2図および第3図はこの発明の第1実施例を示してお
り、内視鏡10は、接眼部11を有した操作部12と挿
入部13およびコネクタ14を有したライトガイドケー
ブル15からなる。コネクタ14の金属性の本体16に
は取付穴17が穿設され、取付穴17の中途部には、阻
止部としての周状段部18が設けられている。[Embodiment] FIGS. 2 and 3 show a first embodiment of the present invention, in which an endoscope 10 had an operating section 12 having an eyepiece section 11, an insertion section 13, and a connector 14. It consists of a light guide cable 15. A mounting hole 17 is bored in the metallic main body 16 of the connector 14, and a circumferential stepped portion 18 is provided in the middle of the mounting hole 17 as a blocking portion.
取付穴17には合成樹脂等からなる絶縁部材19を介し
て導電性接点部材としての金属性の接点ピン20がコネ
クタ14の外部に露出して水密的に接着固定されている
。接点ピン2oはその中途部に周回突起20aが設けら
れており、この周回突起20aの径は上記段部18の内
径よりも大きく形成されている。接点ピン20には電気
ケーブル21の導電部が半田付は等により接続固定され
ている。A metal contact pin 20 serving as a conductive contact member is exposed to the outside of the connector 14 through an insulating member 19 made of synthetic resin or the like and is adhesively fixed to the mounting hole 17 in a watertight manner. The contact pin 2o is provided with a circumferential protrusion 20a in the middle thereof, and the diameter of the circumferential protrusion 20a is larger than the inner diameter of the stepped portion 18. A conductive portion of an electric cable 21 is connected and fixed to the contact pin 20 by soldering or the like.
第4図はこの発明の第2実施例を示しており、コネクタ
本体16の取付は穴37の中途部には阻止部としての周
状段部38が設けられている。FIG. 4 shows a second embodiment of the present invention, in which a circumferential stepped portion 38 is provided as a blocking portion in the middle of a hole 37 for attaching the connector body 16.
取付穴37には絶縁部材39を介して接点ピン40が接
着固定されている。接点ピン40の中途部には大径のね
じ部40aが設けられ、このねじ部40aが絶縁部材3
9にねじ込まれている。そしてねじ部40aの径は上記
周状段部38の径よりも大きく形成されている。A contact pin 40 is adhesively fixed to the mounting hole 37 via an insulating member 39. A large diameter threaded portion 40a is provided in the middle of the contact pin 40, and this threaded portion 40a is connected to the insulating member 3.
It is screwed into 9. The diameter of the threaded portion 40a is larger than the diameter of the circumferential stepped portion 38.
第5図は、この発明の第3実施例を示しており、第2実
施例とは接点ピン及び絶縁部材の構造が異なる。即ち、
接点ピン5oの中途部には、周回突起50aが設けられ
ており、接点ピン50は絶縁部材49と一体に構成(モ
ールドインサート方式)されている。そして、周回突起
50aの径は周状段部38の径より大きく形成されてい
る。なお、第2実施例と同一構成のものには同一符号を
付し、説明は省略する。FIG. 5 shows a third embodiment of the present invention, which differs from the second embodiment in the structure of the contact pin and the insulating member. That is,
A circumferential protrusion 50a is provided in the middle of the contact pin 5o, and the contact pin 50 is constructed integrally with the insulating member 49 (mold insert method). The diameter of the circumferential protrusion 50a is larger than the diameter of the circumferential stepped portion 38. Components having the same configuration as those in the second embodiment are given the same reference numerals, and explanations thereof will be omitted.
第6図はこの発明の第4実施例を示しており、コネクタ
本体16の取付穴57はテーパー状に形成され阻止部を
形成している。取付穴57には、絶縁部材59を介して
接点ピン6oが接W [固定されている。接点ピン6o
はテーパ一部60aを有しており、テーパ一部60aの
最大径は上記取付穴57の最小径よりも大きく形成され
ている。 4第7図は
この発明の第5実施例を示しており、コネクタ本体16
の取付穴67は球面状に形成され阻止部を形成している
。取付穴67には、絶縁部材69を介して接点ピン7o
が接着固定されている。接点ピン70は球状部70aを
有しており、球状部70aの最大径は上記取付穴67の
最小径よりも大きく形成されている。FIG. 6 shows a fourth embodiment of the present invention, in which a mounting hole 57 of the connector body 16 is tapered to form a blocking portion. A contact pin 6o is fixed to the mounting hole 57 via an insulating member 59. contact pin 6o
has a tapered portion 60a, and the maximum diameter of the tapered portion 60a is larger than the minimum diameter of the mounting hole 57. 4 FIG. 7 shows a fifth embodiment of the present invention, in which the connector body 16
The mounting hole 67 is formed into a spherical shape and forms a blocking portion. A contact pin 7o is inserted into the mounting hole 67 via an insulating member 69.
is fixed with adhesive. The contact pin 70 has a spherical portion 70a, and the maximum diameter of the spherical portion 70a is larger than the minimum diameter of the mounting hole 67.
こ発明は上述の実施例には限定されず種々変更可能であ
る。たとえば、接点ピンは、コネクタ以外の接点ピン(
たとえば接眼部に設けられた接点ピン等)にも適用可能
であり、接点ピン及び阻止部の形状等は限定されない。This invention is not limited to the above-described embodiments and can be modified in various ways. For example, a contact pin is a contact pin other than a connector (
For example, the present invention can also be applied to a contact pin provided on an eyepiece, and the shapes of the contact pin and the blocking portion are not limited.
要は、導電性接点部材の少なくとも一部が、取付穴の軸
方向露出部側から見た時阻止部と重なるようになってい
ればよい。In short, it is sufficient that at least a portion of the conductive contact member overlaps the blocking portion when viewed from the axially exposed portion side of the mounting hole.
発明の効果〕
この発明に係る内muによれば、導電性接点部材に衝撃
が加わっても導電性接点部材が埋没しない。Effects of the Invention] According to the inner mu according to the present invention, the conductive contact member is not buried even if an impact is applied to the conductive contact member.
第1図はこの発明を説明する図、第2図は第1実施例に
おける内視鏡の外観図、第3図は第1実施例におけるコ
ネクタの一部切欠断面図、第4図は第2実施例を示す図
、第5図は第3実池例を示す図、第6図は第4実施例を
示す図、147図は第5実施例を示す図である。
1.10・・・内視鏡、2・・・金属部材、3.17゜
37.57.67・−・取付穴、4.19.39゜49
.59.69・・・絶縁部材、5.20,40゜50.
60.70・・・導電性接点部材、6・・・阻止部、1
8.38=−・周状段部、20a 、50a −・・周
回突起、40a・・・ねじ部、60a・・・テーパ一部
、70a・・・球状部
第2図Fig. 1 is a diagram for explaining the present invention, Fig. 2 is an external view of the endoscope in the first embodiment, Fig. 3 is a partially cutaway cross-sectional view of the connector in the first embodiment, and Fig. 4 is the second embodiment. FIG. 5 is a diagram showing a third actual pond example, FIG. 6 is a diagram showing a fourth embodiment, and FIG. 147 is a diagram showing a fifth embodiment. 1.10...Endoscope, 2...Metal member, 3.17゜37.57.67...Mounting hole, 4.19.39゜49
.. 59.69...Insulating member, 5.20, 40°50.
60.70... Conductive contact member, 6... Blocking part, 1
8.38=- Circumferential stepped portion, 20a, 50a -- Circumferential protrusion, 40a... Threaded portion, 60a... Part of taper, 70a... Spherical portion Fig. 2
Claims (1)
して導電性接点部材を内視鏡外部に露出するように設け
た内視鏡において、上記導電性接点部材にその露出部側
から力が加わったとき上記導電性接点部材の埋没を阻止
する阻止部を上記取付穴に設けたことを特徴とする内視
鏡。In an endoscope in which a conductive contact member is provided in a mounting hole provided in a metal member of the endoscope so as to be exposed to the outside of the endoscope via an insulating member, the conductive contact member is attached to the exposed portion side. The endoscope is characterized in that the mounting hole is provided with a blocking portion that prevents the conductive contact member from being buried when a force is applied thereto.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60089024A JPS61247429A (en) | 1985-04-26 | 1985-04-26 | Endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60089024A JPS61247429A (en) | 1985-04-26 | 1985-04-26 | Endoscope |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61247429A true JPS61247429A (en) | 1986-11-04 |
Family
ID=13959342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60089024A Pending JPS61247429A (en) | 1985-04-26 | 1985-04-26 | Endoscope |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61247429A (en) |
-
1985
- 1985-04-26 JP JP60089024A patent/JPS61247429A/en active Pending
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