JPH06296578A - Endoscope - Google Patents

Endoscope

Info

Publication number
JPH06296578A
JPH06296578A JP5090988A JP9098893A JPH06296578A JP H06296578 A JPH06296578 A JP H06296578A JP 5090988 A JP5090988 A JP 5090988A JP 9098893 A JP9098893 A JP 9098893A JP H06296578 A JPH06296578 A JP H06296578A
Authority
JP
Japan
Prior art keywords
treatment instrument
endoscope
tip
tube
guide tube
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.)
Granted
Application number
JP5090988A
Other languages
Japanese (ja)
Other versions
JP3276197B2 (en
Inventor
Shinichi Matsuno
真一 松野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP09098893A priority Critical patent/JP3276197B2/en
Publication of JPH06296578A publication Critical patent/JPH06296578A/en
Application granted granted Critical
Publication of JP3276197B2 publication Critical patent/JP3276197B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • A61B1/0008Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00098Deflecting means for inserted tools

Abstract

PURPOSE:To provide a hygienic endoscope whose protrusion direction shifting means part of the treating device can surely be cleaned after using the endoscope. CONSTITUTION:A guide tube, which has openings on both ends at the tip end and the base end of an inserting device, is set in the inserting part and the treating device inserting-through channel 21 and the protrusion direction shifting means 21a and 26 are integrally installed with the guide tube for freely inserting and drawing out.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、処置具挿通チャンネ
ルに挿通された処置具類の突出方向を遠隔操作によって
変えることができるようにした内視鏡に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an endoscope in which the protruding direction of a treatment instrument inserted in a treatment instrument insertion channel can be changed by remote control.

【0002】[0002]

【従来の技術】一般に、側方視型の内視鏡などにおいて
は、挿入部先端の処置具挿通チャンネル開口部付近に処
置具起上片を設けて、挿入部基端側から遠隔的に操作ワ
イヤを牽引することによって処置具起上片を動作させ
て、処置具の突出方向を変えるようにしている。
2. Description of the Related Art Generally, in a side-view type endoscope, a treatment instrument raising piece is provided near the opening of the treatment instrument insertion channel at the tip of the insertion portion, and is remotely operated from the proximal end side of the insertion portion. By pulling the wire, the treatment instrument raising piece is operated to change the protruding direction of the treatment instrument.

【0003】しかし、内視鏡使用によって操作ワイヤの
案内管内に汚液が入り込むと、その汚染を洗浄するのが
容易ではなく、前の患者から次の患者への患者間感染の
原因になるおそれがある。
However, if dirty liquid enters the guide tube of the operating wire by using an endoscope, it is not easy to clean the contamination and it may cause inter-patient infection from the previous patient to the next patient. There is.

【0004】そこで従来は、そのような操作ワイヤ案内
管内に外部から洗浄液を注入できるようにしていた(実
公昭55−28241号、実公昭56−33521号、
実公昭56−33522号、実公昭56−43282
号、実公昭59−12882号)。
Therefore, conventionally, a cleaning liquid can be injected from the outside into such an operation wire guide tube (Japanese Utility Model Publication No. 55-28241 and Japanese Utility Model Publication No. 56-33521).
Jitsuko Sho 33-522, No. 56-43282
No., No. 59-12882).

【0005】[0005]

【発明が解決しようとする課題】そのような従来の内視
鏡においては、操作ワイヤと案内管が内視鏡内に組み込
まれているので、洗浄は、案内管の一端側から操作ワイ
ヤとの間の隙間に洗浄液を注入することによって行われ
る。
In such a conventional endoscope, since the operation wire and the guide tube are incorporated in the endoscope, cleaning is performed from one end side of the guide tube with the operation wire. It is performed by injecting a cleaning liquid into the gap between them.

【0006】しかし、案内管と操作ワイヤとの間の隙間
は極めて狭く且つ長いものなので、その隙間に入り込ん
だ汚液等を確実に洗浄するのは極めて困難であり、依然
として、その部分の汚染に起因する患者間感染のおそれ
を無くすことができなかった。
However, since the gap between the guide tube and the operation wire is extremely narrow and long, it is extremely difficult to surely clean the sewage and the like that has entered the gap, and still there is contamination of the portion. It was not possible to eliminate the risk of patient-to-patient infection resulting from this.

【0007】そこで本発明は、内視鏡使用後に、処置具
の突出方向変換手段部分を確実に洗浄することができる
衛生的な内視鏡を提供することを目的とする。
Therefore, an object of the present invention is to provide a hygienic endoscope which can surely wash the protruding direction changing means portion of the treatment tool after using the endoscope.

【0008】[0008]

【課題を解決するための手段】上記の目的を達成するた
め、本発明の内視鏡は、処置具類を挿通するための処置
具挿通チャンネルを内視鏡の挿入部内に挿通配置すると
共に、上記挿入部の先端において上記処置具挿通チャン
ネルから突出される処置具類の突出方向を上記挿入部の
基端側からの遠隔操作によって変えるための突出方向変
換手段を設けた内視鏡において、上記挿入部の先端側と
基端側において両端が開口するガイド管を上記挿入部内
に配置して、上記処置具挿通チャンネルと上記突出方向
変換手段とを上記ガイド管に対して一体的に挿脱自在に
設けたことを特徴とする。
In order to achieve the above object, in the endoscope of the present invention, a treatment instrument insertion channel for inserting a treatment instrument is inserted and arranged in an insertion portion of the endoscope. An endoscope provided with a projecting direction changing means for changing a projecting direction of a treatment instrument projecting from the treatment instrument insertion channel at a distal end of the inserting section by a remote operation from a proximal end side of the inserting section, A guide tube whose both ends are open at the distal end side and the proximal end side of the insertion section is arranged in the insertion section, and the treatment instrument insertion channel and the protruding direction changing means can be integrally inserted into and removed from the guide tube. It is characterized by being provided in.

【0009】[0009]

【実施例】図面を参照して実施例を説明する。図2は内
視鏡を示しており、可撓管からなる挿入部1の基端側に
は、湾曲操作装置2などが設けられた操作部3が連結さ
れ、挿入部1の先端側には、観察窓4及び照明窓5など
が設けられた先端部本体6が連結されている。
Embodiments will be described with reference to the drawings. FIG. 2 shows an endoscope. An operation section 3 provided with a bending operation device 2 and the like is connected to a proximal end side of an insertion section 1 made of a flexible tube, and a distal end side of the insertion section 1 is connected to the operation section 3. A tip body 6 provided with an observation window 4 and an illumination window 5 is connected.

【0010】この実施例の内視鏡は、観察方向が先端部
本体6の側方に向けられたいわゆる側方視型の内視鏡で
あり、処置具突出口8が、先端部本体6の側面に観察窓
4及び照明窓5と並んで形成されている。
The endoscope of this embodiment is a so-called side-view type endoscope in which the observation direction is directed to the side of the distal end body 6, and the treatment tool projecting port 8 is located at the distal end body 6. It is formed side by side with the observation window 4 and the illumination window 5.

【0011】挿入部1内には、フッ素樹脂チューブから
なるガイド管10が全長にわたって挿通配置されてい
る。そして、そのガイド管10の先端は、処置具突出口
8に連通するように先端部本体6に固着されている。
A guide tube 10 made of a fluororesin tube is inserted and disposed in the insertion portion 1 over the entire length. The tip of the guide tube 10 is fixed to the tip body 6 so as to communicate with the treatment tool projecting port 8.

【0012】また、ガイド管10の基端は、挿入部1と
操作部3との連結部において斜めに外方に向けて突出開
口しており、その開口部には、雄ねじが形成されたねじ
口金11が固着されている。
Further, the base end of the guide tube 10 has an opening projecting obliquely outward at a connecting portion between the insertion portion 1 and the operating portion 3, and a screw having a male screw formed in the opening portion. The base 11 is fixed.

【0013】このように構成されたガイド管10内に
は、基端部のねじ口金11側から処置具誘導装置20が
挿脱自在に挿入される。図1は、処置具誘導装置20を
示しており、ガイド管10内に挿通自在でガイド管10
の全長より僅かに長いコイル管21が設けられている。
A treatment instrument guide device 20 is removably inserted into the guide tube 10 thus constructed from the side of the screw base 11 at the base end. FIG. 1 shows a treatment instrument guide device 20, which can be inserted into the guide tube 10 so as to be freely inserted therein.
A coiled tube 21 is provided that is slightly longer than the entire length of the.

【0014】このコイル管21は、処置具類を内部に挿
脱自在に挿通させる処置具挿通チャンネルとして用いら
れるものであり、ステンレス鋼線を断面偏平に潰して、
ほぼ全長にわたって密着巻きし、先端に近い短い部分だ
けを隙間をあけて粗に巻いて形成されている。
The coiled tube 21 is used as a treatment instrument insertion channel through which treatment instruments are removably inserted, and a stainless steel wire is crushed into a flat cross section.
It is formed by closely winding over almost the entire length and roughly winding only a short portion near the tip with a gap.

【0015】コイル管21の先端には、先端口金22が
取り付けられている。先端口金22は、拡大図示された
図4に示されるように、コイル管21の先端に固着され
た固定口金23と、処置具100の外径寸法より僅かに
太い通過孔24aが形成されて固定口金23に螺着され
たねじ込み口金24とによって形成されている。この先
端口金22は、使用する処置具100の外径に応じて交
換することができる。
A tip base 22 is attached to the tip of the coil tube 21. As shown in the enlarged view of FIG. 4, the tip mouthpiece 22 is fixed with a fixed mouthpiece 23 fixed to the tip of the coil tube 21 and a passage hole 24a slightly thicker than the outer diameter of the treatment instrument 100. It is formed by a screw-in base 24 screwed to the base 23. The tip mouthpiece 22 can be replaced depending on the outer diameter of the treatment tool 100 used.

【0016】図1に戻って、コイル管21の内壁面に沿
って管軸方向に操作ワイヤ26が配置されており、操作
ワイヤ26の先端は固定口金23に固着されている。コ
イル管21の基端部分は、筒状の手元本体28にねじ込
み接着により固定された接続筒29に固着されている。
Returning to FIG. 1, the operation wire 26 is arranged along the inner wall surface of the coil tube 21 in the tube axis direction, and the tip of the operation wire 26 is fixed to the fixed base 23. The proximal end portion of the coil tube 21 is fixed to a connecting tube 29 fixed to a tubular hand body 28 by screwing and bonding.

【0017】手元本体28の外周面には、指先で操作さ
れるスライダ30が、管軸方向にスライド自在に嵌合し
ている。スライダ30には、操作ワイヤ26の基端部が
固着されたワイヤ止め32が内方に向けて突設されてい
て、手元本体28に軸方向に細長く穿設された溝33内
に、ワイヤ止め32が緩く通されている。
A slider 30 operated by a fingertip is fitted on the outer peripheral surface of the hand body 28 so as to be slidable in the tube axis direction. The slider 30 is provided with a wire stopper 32 to which the proximal end portion of the operation wire 26 is fixedly protruded inward, and the wire stopper is provided in a groove 33 axially elongated in the main body 28. 32 is loosely threaded.

【0018】したがってスライダ30は、ワイヤ止め3
2が溝33内で移動可能な範囲だけ軸方向に移動自在で
あり、スライダ30によって操作ワイヤ26を牽引する
ことにより、コイル管21先端の粗巻き部分21aが操
作ワイヤ26の取り付けられた方向に滑らかに屈曲す
る。
Therefore, the slider 30 has the wire stopper 3
2 is axially movable within a range in which it can move within the groove 33, and by pulling the operation wire 26 by the slider 30, the rough winding portion 21a at the tip of the coil tube 21 is moved in the direction in which the operation wire 26 is attached. Bends smoothly.

【0019】このとき、手元本体28に取り付けられた
シール用のOリング34,35とスライダ30との間の
摩擦抵抗によって、スライダ30の動きに抵抗が与えら
れ、その結果屈曲状態が保持される。
At this time, the frictional resistance between the sealing O-rings 34 and 35 attached to the main body 28 and the slider 30 gives resistance to the movement of the slider 30, and as a result, the bent state is maintained. .

【0020】そして、スライダ30を先端側へ移動させ
れば、コイル管21先端の粗巻き部分21aは自己の弾
性力によって真直の方向に戻る。なお、図1において
は、スライダ30の移動した状態を上半側と下半側とに
分けて図示してある。
When the slider 30 is moved to the tip side, the roughly wound portion 21a at the tip of the coil tube 21 returns to the straight direction by its own elastic force. Note that, in FIG. 1, the moving state of the slider 30 is shown separately for the upper half side and the lower half side.

【0021】手元本体28の基端側開口部には、入口側
が注射口金状に形成された口金36がねじ込まれてお
り、この口金36の外端側開口部には、ゴム製の鉗子栓
37が着脱自在に取り付けられている。38はシール用
のOリングである。
A mouthpiece 36 having an injection mouthpiece-like shape on the inlet side is screwed into the base end side opening of the hand body 28, and a rubber forceps plug 37 is attached to the outer end side opening of the mouthpiece 36. Is detachably attached. 38 is an O-ring for sealing.

【0022】このような構成により、口金36の開口部
又は鉗子栓37から内方に処置具類を挿入すれば、手元
本体28内からコイル管21(処置具挿通チャンネル)
内を通って、先端口金22から前方に処置具の先端を突
出させることができる。
With such a structure, when the treatment instrument is inserted inward from the opening of the mouthpiece 36 or the forceps plug 37, the coil tube 21 (treatment instrument insertion channel) is introduced from the inside of the main body 28.
The distal end of the treatment tool can be projected forward from the distal end cap 22 through the inside.

【0023】ただし、手元本体28内で処置具が操作ワ
イヤ26に引っかからないように、処置具を案内するた
めの案内チューブ39が手元本体28内に挿通配置され
ていて、その一端は口金36に固着され、他端側はコイ
ル管21の基端近くに開口している。
However, a guide tube 39 for guiding the treatment instrument is inserted and arranged in the hand body 28 so that the treatment tool is not caught by the operation wire 26 in the hand body 28, and one end of the guide tube 39 is attached to the mouthpiece 36. It is fixed, and the other end side is open near the base end of the coil tube 21.

【0024】また、接続筒29の外周には、ねじ口金1
1に螺合する雌ねじ42aが形成された締め環42が、
回転自在に係合している。この締め環42は、接続筒2
9の外周に突設された鍔部43と手元本体28との間に
配置されていて、その位置から抜け出さないようになっ
ている。45は、シール用のOリングである。
On the outer circumference of the connecting cylinder 29, the screw cap 1
The tightening ring 42 in which the female screw 42a screwed to 1 is formed,
It is rotatably engaged. The tightening ring 42 is connected to the connecting tube 2
It is arranged between the collar portion 43 protrudingly provided on the outer periphery of 9 and the hand main body 28 so as not to come out from that position. Reference numeral 45 is an O-ring for sealing.

【0025】このように構成された本実施例の処置具誘
導装置20は、ガイド管10内に挿入した状態で用いら
れる。図3はその状態の基端側を示し、図4は先端側の
状態を示している。
The treatment instrument guide device 20 of the present embodiment thus constructed is used while being inserted into the guide tube 10. FIG. 3 shows the base end side in that state, and FIG. 4 shows the state on the tip end side.

【0026】図3に示されるように、処置具誘導装置2
0は、コイル管21(処置具挿通チャンネル)をガイド
管10内にいっぱいに挿入して、締め環42をねじ口金
11に螺合させていっぱいまで締め付けることによっ
て、内視鏡本体側に固定される。46は、ねじ口金11
を内視鏡本体側に押圧固定している押さえナットであ
る。
As shown in FIG. 3, the treatment instrument guide device 2 is shown.
0 is fixed to the endoscope main body side by fully inserting the coil tube 21 (treatment instrument insertion channel) into the guide tube 10 and screwing the tightening ring 42 into the screw base 11 and tightening it to the full extent. It 46 is a screw base 11
Is a press nut for pressing and fixing to the endoscope body side.

【0027】そして、この状態でスライダ30を矢印A
方向に進退操作すれば、操作ワイヤ26が押し引きされ
て、コイル管21先端の粗巻き部分21aを屈曲させる
ことができる。
Then, in this state, the slider 30 is moved to the arrow A
When the forward / backward operation is performed in the direction, the operation wire 26 is pushed and pulled, and the rough winding portion 21a at the tip of the coil tube 21 can be bent.

【0028】処置具誘導装置20をガイド管10内にい
っぱいに挿入したとき、挿入部1の先端においては、図
4に示されるように、コイル管21先端の粗巻き部分2
1aが、先端部本体6の処置具突出口8内に位置するよ
うに長さ関係が関連づけて形成されている。
When the treatment instrument guide device 20 is fully inserted into the guide tube 10, at the tip of the insertion portion 1, as shown in FIG.
The length relationship is formed so that 1a is located in the treatment tool projecting port 8 of the distal end body 6.

【0029】そして、コイル管21の先端を屈曲させな
い状態では、コイル管21の先端は処置具突出口8内の
底面8aに沿っており、屈曲させると、先端部本体6の
側方にその向きを変え、処置具100の突出方向が側方
に変換される。
In the state where the tip of the coil tube 21 is not bent, the tip of the coil tube 21 is along the bottom surface 8a in the treatment tool projecting port 8, and when bent, the tip of the coil tube 21 is directed to the side of the tip body 6. Is changed, and the projecting direction of the treatment instrument 100 is converted to the lateral direction.

【0030】このように構成された本実施例の内視鏡使
用時には、締め環42を常にねじ口金11に締め付け
て、処置具誘導装置20を内視鏡本体に固定した状態に
しておく。
When the thus constructed endoscope of this embodiment is used, the tightening ring 42 is always fastened to the screw base 11, and the treatment instrument guide device 20 is fixed to the endoscope main body.

【0031】そして、処置具100を使用する際には、
スライダ30を先側へ押し込み、コイル管21の先端を
真直方向に倒した状態で、鉗子栓37側から処置具誘導
装置20内に処置具100を挿入する。
When using the treatment instrument 100,
The treatment instrument 100 is inserted into the treatment instrument guide device 20 from the forceps plug 37 side in a state in which the slider 30 is pushed forward and the tip of the coil tube 21 is tilted straight.

【0032】そして、処置具誘導装置20の先端から処
置具100の先端が突出したら、スライダ30を牽引し
てコイル管21の先端部分を適当な角度屈曲させ、処置
具100の突出方向を視野内の好ましい方向に起上させ
る。
When the tip of the treatment instrument 100 protrudes from the tip of the treatment instrument guide device 20, the slider 30 is pulled to bend the tip portion of the coil tube 21 at an appropriate angle, and the protrusion direction of the treatment instrument 100 is within the visual field. In the preferred direction.

【0033】処置具の使用が終わったら、スライダ30
を元の位置に戻して、コイル管21の先端部分を真直に
し、その状態で処置具誘導装置20内から処置具100
を抜去する。
When the treatment tool has been used, the slider 30
Back to the original position, the tip portion of the coiled tube 21 is straightened, and in this state, the treatment instrument 100 is guided from within the treatment instrument guide device 20.
Remove.

【0034】そして、内視鏡の使用が終わって内視鏡を
洗浄する際には、締め環42を緩めてねじ口金11との
螺合を解除して、処置具誘導装置20をガイド管10か
ら抜去する。
When the endoscope is used and the endoscope is washed, the tightening ring 42 is loosened to release the screw engagement with the screw base 11, and the treatment instrument guide device 20 is guided by the guide tube 10. Remove from.

【0035】それによって、コイル管21及び操作ワイ
ヤ26などが一体となって内視鏡本体から分離され、そ
れらを内視鏡本体とは別に強力な洗浄剤又は消毒剤中等
に浸漬したり、煮沸消毒したりすることができる。
As a result, the coil tube 21 and the operation wire 26 are integrally separated from the endoscope main body, and they are immersed in a strong cleaning agent or disinfectant or the like separately from the endoscope main body, or boiled. Can be sterilized.

【0036】[0036]

【発明の効果】本発明の内視鏡によれば、内視鏡の挿入
部内に配置されたガイド管に対して処置具挿通チャンネ
ルと突出方向変換手段とを一体的に挿脱自在に設けたこ
とにより、内視鏡使用後には、突出方向変換手段を内視
鏡本体とは全く別に、充分に洗浄及び消毒することがで
き、それによって、前の患者から次の患者への患者間感
染のおそれを確実に防止することができる。
According to the endoscope of the present invention, the treatment instrument insertion channel and the projecting direction changing means are integrally and detachably provided to the guide tube arranged in the insertion portion of the endoscope. Thus, after the endoscope is used, the protruding direction changing means can be thoroughly cleaned and disinfected separately from the endoscope main body, whereby the interpatient infection from the previous patient to the next patient can be prevented. The fear can be surely prevented.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施例の処置具誘導装置の側面断面図
である。
FIG. 1 is a side cross-sectional view of a treatment tool guiding device according to an embodiment of the present invention.

【図2】本発明の実施例の内視鏡の側面図である。FIG. 2 is a side view of the endoscope according to the embodiment of the present invention.

【図3】本発明の実施例の内視鏡の使用状態の手元側の
側面図である。
FIG. 3 is a side view on the near side in a use state of the endoscope according to the embodiment of the present invention.

【図4】本発明の実施例の内視鏡の使用状態の先端側の
側面断面図である。
FIG. 4 is a side sectional view of the distal end side of the endoscope according to the embodiment of the present invention in a use state.

【符号の説明】 1 挿入部 10 ガイド管 21 コイル管(処置具挿通チャンネル) 21a 粗巻き部分(突出方向変換手段) 26 操作ワイヤ(突出方向変換手段) 100 処置具[Explanation of Codes] 1 Insertion Part 10 Guide Tube 21 Coil Tube (Treatment Instrument Insertion Channel) 21a Roughly Wound Part (Projection Direction Conversion Means) 26 Operation Wire (Projection Direction Conversion Means) 100 Treatment Tool

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】処置具類を挿通するための処置具挿通チャ
ンネルを内視鏡の挿入部内に挿通配置すると共に、上記
挿入部の先端において上記処置具挿通チャンネルから突
出される処置具類の突出方向を上記挿入部の基端側から
の遠隔操作によって変えるための突出方向変換手段を設
けた内視鏡において、 上記挿入部の先端側と基端側において両端が開口するガ
イド管を上記挿入部内に配置して、上記処置具挿通チャ
ンネルと上記突出方向変換手段とを上記ガイド管に対し
て一体的に挿脱自在に設けたことを特徴とする内視鏡。
1. A treatment instrument insertion channel for inserting a treatment instrument is inserted and arranged in an insertion portion of an endoscope, and a projection of the treatment instrument protruded from the treatment instrument insertion channel at a tip of the insertion portion. In an endoscope provided with a projecting direction changing means for changing the direction by remote control from the base end side of the insertion part, a guide tube having both ends open at the distal end side and the base end side of the insertion part is provided in the insertion part. The endoscope is characterized in that the treatment instrument insertion channel and the protruding direction changing means are integrally provided in the guide tube so as to be detachable.
JP09098893A 1993-04-19 1993-04-19 Endoscope Expired - Fee Related JP3276197B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP09098893A JP3276197B2 (en) 1993-04-19 1993-04-19 Endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09098893A JP3276197B2 (en) 1993-04-19 1993-04-19 Endoscope

Publications (2)

Publication Number Publication Date
JPH06296578A true JPH06296578A (en) 1994-10-25
JP3276197B2 JP3276197B2 (en) 2002-04-22

Family

ID=14013899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09098893A Expired - Fee Related JP3276197B2 (en) 1993-04-19 1993-04-19 Endoscope

Country Status (1)

Country Link
JP (1) JP3276197B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008526347A (en) * 2005-01-04 2008-07-24 デューン メディカル デヴァイシズ リミテッド Endoscopic system for in vivo procedures
JP2010063772A (en) * 2008-09-12 2010-03-25 Olympus Medical Systems Corp Mother-baby endoscope
US9526460B2 (en) 2005-08-04 2016-12-27 Dune Medical Devices Ltd. Tissue-characterization probe with effective sensor-to-tissue contact
JP2019107488A (en) * 2013-10-30 2019-07-04 デジタル エンドスコピー ゲーエムベーハー Secondary endoscope mountable to mother endoscope and combination of mother endoscope and secondary endoscope

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Publication number Priority date Publication date Assignee Title
US6747201B2 (en) 2001-09-26 2004-06-08 The Regents Of The University Of Michigan Method and system for extracting melodic patterns in a musical piece and computer-readable storage medium having a program for executing the method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008526347A (en) * 2005-01-04 2008-07-24 デューン メディカル デヴァイシズ リミテッド Endoscopic system for in vivo procedures
US9526460B2 (en) 2005-08-04 2016-12-27 Dune Medical Devices Ltd. Tissue-characterization probe with effective sensor-to-tissue contact
JP2010063772A (en) * 2008-09-12 2010-03-25 Olympus Medical Systems Corp Mother-baby endoscope
JP2019107488A (en) * 2013-10-30 2019-07-04 デジタル エンドスコピー ゲーエムベーハー Secondary endoscope mountable to mother endoscope and combination of mother endoscope and secondary endoscope
JP2021112570A (en) * 2013-10-30 2021-08-05 デジタル エンドスコピー ゲーエムベーハー Secondary endoscope mountable onto mother endoscope and combination of mother endoscope and secondary endoscope

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