JPH09327463A - Foreign material collecting tool for endoscope - Google Patents

Foreign material collecting tool for endoscope

Info

Publication number
JPH09327463A
JPH09327463A JP8148950A JP14895096A JPH09327463A JP H09327463 A JPH09327463 A JP H09327463A JP 8148950 A JP8148950 A JP 8148950A JP 14895096 A JP14895096 A JP 14895096A JP H09327463 A JPH09327463 A JP H09327463A
Authority
JP
Japan
Prior art keywords
finger
main body
slider
tube
operation
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
Application number
JP8148950A
Other languages
Japanese (ja)
Inventor
Teruo Ouchi
輝雄 大内
Original Assignee
Asahi Optical Co Ltd
旭光学工業株式会社
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 Optical Co Ltd, 旭光学工業株式会社 filed Critical Asahi Optical Co Ltd
Priority to JP8148950A priority Critical patent/JPH09327463A/en
Priority claimed from US08/872,169 external-priority patent/US5993474A/en
Publication of JPH09327463A publication Critical patent/JPH09327463A/en
Priority claimed from US09/345,802 external-priority patent/US6090129A/en
Application status is Pending legal-status Critical

Links

Abstract

PROBLEM TO BE SOLVED: To provide a foreign material collecting tool for endoscope whose grip member is not shifted back and forth when it is opened/closed and the grip member can be closed by closing hand.
SOLUTION: At an operating section 10 and a slider 20, when a second finger hook 24 is manipulated to approach a first finger hook 12, the top end of a grip section open/close member 32 is projected out from the top end of a mantle cylinder 31 and a grip member 5 is pressed from the back to close, and at the operating section 10 and a slider 20, When the second finger hook 24 is manipulated to leave the first finger hook 12, the top end of the grip section open/close member 32 is inserted into the top end of the mantle cylinder 31, and the top end of the grip member 5 is opened by its own flexibility.
COPYRIGHT: (C)1997,JPO

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】この発明は、体腔内等の管路内において異物や切除ポリープ等の異物を把持回収するために内視鏡の処置具挿通チャンネルに通して用いられる内視鏡用異物回収具に関する。 BACKGROUND OF THE INVENTION The present invention, foreign matter endoscopic used through the treatment instrument insertion channel of an endoscope to grasp recovering foreign matters and foreign matter such as cut polyp in conduit such as a body cavity recovery tool on.

【0002】 [0002]

【従来の技術】この種の内視鏡用異物回収具の最も基本的な構成は、可撓管内に軸方向に進退自在に挿通された操作ワイヤーの先端に、先側が自己の弾力性によって側方に開く把持部材を取り付けたものである。 The most basic configuration of the Related Art endoscopic foreign-matter collecting device of this type, the side to the distal end of the movably inserted through the operation wire axially flexible tube, the front side is the elasticity of the self it is prepared by attaching the gripping member opening towards.

【0003】そのような内視鏡用異物回収具においては、操作ワイヤーと可撓管とを相対的に軸線方向に移動させる操作を行うことにより、可撓管の先端部分が把持部材に後方外側から当接/退避して、把持部材が開閉される。 [0003] In such endoscopic foreign material collecting device, by performing an operation of moving the the operation wire and the flexible tube axially relative rearward outward tip portion of the flexible tube gripping member after contact / retracting the gripping member is opened and closed.

【0004】しかし、外面に露出する可撓管は内視鏡の鉗子栓や処置具起上台等で押さえられるので、把持部材を開閉する際には内側に位置する操作ワイヤーの先端に取り付けられた把持部材が動くことになり、把持部材を閉じようとすると、把持部材自体が前後に移動して把持対象物をうまく把持することができない場合が少なくない。 However, since the flexible tube is exposed to the outer surface is pressed by the endoscope forceps plug and the treatment instrument elevator base, etc., when opening and closing the gripping members attached to the distal end of the operation wire located inside It will be the gripping member moves, when trying to close the gripping members, the gripping member itself is not less may not be able to successfully grip the gripping target by moving back and forth.

【0005】そこで管を二重構造にして、操作ワイヤーと共動する外套管を可撓管の外側に軸線方向に進退自在に配置し、把持部材の開閉時に中間の可撓管が動いて把持部材が軸線方向に移動することのないようにしている(実公平2−39445号)。 [0005] Therefore in the tube a double structure, the mantle tube manipulating wire cooperates disposed retractably in the axial direction on the outside of the flexible tube, the gripping during the opening and closing of the gripping member is moving intermediate flexible tube member so that not to move in the axial direction (the actual fair No. 2-39445).

【0006】 [0006]

【発明が解決しようとする課題】内視鏡用異物回収具の操作は、一般に、操作者の手の第1指が係合する親指かけが形成された操作部本体に対して、第2指と第3指が係合する指かけが形成されたスライダーをスライドさせることによって行われる。 In endoscopic foreign-matter collecting device [0008] operation, generally, with respect to the operation portion main body thumb over is formed in which the first finger of the operator's hand engaging the second finger the third finger is performed by sliding the slider finger is formed to be engaged when.

【0007】しかし、上述の実公平2−39445号に記載されたものでは、把持部材を閉じるとき、指かけと親指かけを遠ざける方向に操作する(即ち、手のひらを開く方向に操作する)ようになっているので、力が入り難いだけでなく、操作の際の手の感覚と開閉動作が逆になり、微妙な操作や急を要する操作の場合に誤操作することがあった。 However, those described in the actual fair No. 2-39445 described above, when closing the grasping member is operated in the direction to distance the finger and thumb over (i.e., operated in a direction to open the palm) as since going on, not only hard to force enters, feeling the opening and closing operation of the hand at the time of the operation is reversed, there may be an erroneous operation in the case of delicate operations and urgent operation.

【0008】そこで本発明は、把持部材の開閉時に把持部材が前後に移動せず、しかも手のひらを閉じる操作によって把持部材を閉じることができる操作性のよい内視鏡用異物回収具を提供することを目的とする。 [0008] The present invention does not move gripping members back and forth during opening and closing of the gripping members, moreover to provide a good endoscopic foreign-matter collecting device operability capable of closing the gripping member by closing the palm operation With the goal.

【0009】 [0009]

【課題を解決するための手段】上記の目的を達成するため、本発明の内視鏡用異物回収具は、操作者の手の第1 To achieve the above object, according to an aspect of endoscopic foreign-matter collecting device of the present invention, first the operator's hand
指が係合する第1の指かけが形成された操作部本体と、 An operation portion main body in which the first finger is formed of a finger is engaged,
上記操作者の手の第2指が係合する第2の指かけが形成されて上記操作部本体に対してスライドするように取り付けられたスライダーと、基端部が上記スライダーに連結固定された可撓管からなる外套管と、基端部が上記操作部本体に連結固定されて上記外套管の内側に軸線方向に進退自在に配置された把持部開閉部材と、上記スライダーに基端が連結されて軸線方向に進退自在に上記外套管内に挿通された操作ワイヤーと、先側が弾力性によって側方に広がるように基端側が上記外套管の先端開口部付近の内側において上記操作ワイヤーの先端に連結された把持部材とを有し、上記操作部本体と上記スライダーを上記第2の指かけが上記第1の指かけに近づく方向に操作することにより、上記把持部開閉部材の先端部分が上記外套管の先端 A slider second finger of the hand of the operator is mounted to a second of the finger are formed to be engaged to slide with respect to the operation portion main body, a proximal end portion is connected and fixed to the slider and outer tube made of flexible tube, a grasping portion opening and closing member which is movably disposed in the axial direction on the inner side of the base end portion is connected and fixed to the operation portion main body above the mantle tube, connecting the proximal end to the slider and inserted through the operation wire to the mantle tube retractably in the axial direction is, the front-side base end side so as to spread laterally by elasticity to the distal end of the operating wire inside near the tip opening of the mantle tube and a concatenated gripping members, by the operation portion main body and the slider the second finger is operated toward the multiplied first finger the tip portion of the grip opening and closing member is the the tip of the mantle tube ら突出して上記把持部材を後方外側から押圧して閉じさせ、上記操作部本体と上記スライダーを上記第2の指かけが上記第1の指かけから遠ざかる方向に操作することにより、上記把持部開閉部材の先端部分が上記外套管の先端内に退避して上記把持部材の先側が自己の弾力性によって開くことを特徴とする。 And et projected to close by pressing the gripping member from the rear outside, by the operation portion main body and the slider the second finger is operated in a direction away from said first finger, the grip opening and closing the tip portion of the member is the front side of the evacuation to the grip member in the distal end of the mantle tube, characterized in that the opening by elasticity of itself.

【0010】なお、上記把持部開閉部材は、基端部が上記操作部本体に連結固定されて上記外套管の内側に軸線方向に進退自在に上記外套管と同軸に配置された可撓管であってもよい。 [0010] Incidentally, the gripper opening and closing member is a flexible tube having a base end portion disposed movably above the outer tube coaxially in the axial direction on the inside of the mantle tube is connected and fixed to the operation portion main body it may be.

【0011】また、上記第1の指かけ又は上記第2の指かけのいずれか一方に上記操作者の親指が係合するようにしてもよい。 Further, the first finger or the second of the operator's thumb on one of finger may be engaged.

【0012】 [0012]

【発明の実施の形態】図面を参照して本発明の実施の形態を説明する。 Referring to DETAILED DESCRIPTION OF THE INVENTION The drawings will be described embodiments of the present invention. 図1は、内視鏡用異物回収具の全体構成を示しており、操作部本体10は、前後方向に細長いスリット13が形成された本体部材11の手元側に、操作者の手の第1指を通して係合させるための親指かけ12 Figure 1 shows the overall configuration of the endoscope foreign material collecting device, the operation portion main body 10, the proximal side of the body member 11 elongated slit 13 in the longitudinal direction is formed, the first hand of the operator over a period of thumb for engagement through the finger 12
(第1の指かけ)が取り付けられて構成されている。 (Over first finger) is constructed is attached.

【0013】操作部本体10に対してスライドできるように設けられたスライダー20は、前後方向に移動自在にスリット13内に配置されたスライド片21のスリット13からの突出部分に、筒状のスライド筒22が固定的に連結されて構成されている。 [0013] Slider 20 which is provided so as to slide with respect to the operation portion main body 10, the projecting portion of the slit 13 of the slide piece 21 which is arranged freely in the slit 13 moves in the front-rear direction, a cylindrical slide cylinder 22 is constructed by fixedly connected.

【0014】そして、スライド筒22の外周面に間隔をあけて突設された一対の鍔23の間の部分が、操作者の手の第2指と第3指を係合させるための指かけ24(第2の指かけ)になっている。 [0014] A portion between the pair of flange 23 projecting at intervals on the outer circumferential surface of the slide cylinder 22, over finger for engaging the second finger and the third finger of the hand of the operator has become 24 (over the second finger).

【0015】図示されていない内視鏡の処置具挿通チャンネルに通される挿入部30の最外層は、例えば四フッ化エチレン製の可撓性チューブによって形成された外套管31であり、スライド筒22の前端部に螺合する固定ナット2によって基端部がスライド筒22に連結固定されている。 The outermost layer of the insertion portion 30 is passed through the treatment instrument insertion channel of an endoscope not shown, for example, a mantle tube 31 formed by tetrafluoroethylene made of flexible tubing, the slide cylinder proximal end by a fixing nut 2 screwed is connected and fixed to the slide tube 22 to the front end portion of 22.

【0016】外套管31の内側には、外径が外套管31 [0016] Inside the outer tube 31, the outer diameter of the outer tube 31
の内径より細い可撓性チューブからなる内管32が、外套管31に対して相対的に軸線方向に移動自在に外套管31と同軸に配置されている。 Inner tube 32 made thinner than the inner diameter flexible tube is disposed in the outer tube 31 coaxially movably axially relative relative mantle tube 31.

【0017】この内管32の基端は、本体部材11の先端に連結固定されている。 The proximal end of the inner tube 32 is fixedly connected to the distal end of the body member 11. そして内管32の先端は、外套管31の先端の近傍に位置していて、図1に示されるように操作部本体10に対してスライダー20が先側に寄せられた状態では、内管32の先端が外套管31の先端内に退避しており、図3に示されるように操作部本体10に対してスライダー20が後側(手元側)に寄せられた状態では、内管32の先端が外套管31の先端から突出するようになっている。 The distal end of the inner tube 32 is located in the vicinity of the tip of the mantle tube 31, in the state where the slider 20 with respect to the operation portion main body 10 as shown in FIG. 1 is provided by, the front side, the inner tube 32 tip has retracted into the distal end of the mantle tube 31, in the state provided by, the slider 20 rearward with respect to the operation portion main body 10 as shown in FIG. 3 (proximal), the distal end of the inner tube 32 There are adapted to protrude from a leading end of the mantle tube 31.

【0018】内管32内の軸線位置には、可撓性のある操作ワイヤー33が軸線方向に進退自在に挿通配置されており、図2にII−II断面が拡大して示されるように、 [0018] axis position within the tube 32, flexible operating wire 33 is retractably inserted and arranged in the axial direction, so as II-II cross section shown enlarged in Figure 2,
操作ワイヤー33の基端にロー付け固着された固定駒3 Fixing barrel 3 to the proximal end of the operating wire 33 is brazed fixed
がスライド片21に埋め込まれている。 There are embedded in the sliding piece 21. このように、外套管31と操作ワイヤー33は、共に基端側がスライド筒22に連結されており、相対的に移動しない。 Thus, the mantle tube 31 and the operating wire 33 are both provided base end is connected to the slide tube 22, no relative movement.

【0019】操作ワイヤー33の先端には、一対の把持部材5の基端部が接続管6を介して接続固定されている。 [0019] The distal end of the operating wire 33, the proximal end portions of the pair of gripping member 5 is connected and fixed via a connecting pipe 6. 把持部材5は、例えばバネ用ステンレス鋼のようにバネ性のある材料で形成されており、自然状態では、図1に示されるように自己の弾力性によって先側が広がろうとしている。 Gripping member 5 is formed of, for example, a material with spring properties such as stainless steel spring, the natural state, are trying to spread the front side by the self-elasticity, as shown in FIG.

【0020】図4及び図5は、操作部の親指かけ12と指かけ24に操作者が指をかけた状態を示しており、上述のように構成された内視鏡用異物回収具は、図3及び図5に示されるように、指かけ24を親指かけ12に近づける方向(即ち、手のひらを閉じる方向)に操作すると、内管32の先端部分が外套管31の先端から突出して、把持部材5を後方外側から押圧して閉じさせる。 FIG. 4 and FIG. 5 shows a state in which the operator on the operation unit of the thumb over 12 and finger 24 is multiplied by the finger, the endoscopic foreign-matter collecting device configured as described above, as shown in FIGS. 3 and 5, a direction close to 12 over the thumb and finger 24 (i.e., the direction to close the palm) is operated, the distal end portion of the inner tube 32 protrudes from the distal end of the mantle tube 31, grip to close by pressing the member 5 from the rear outside.

【0021】そして、図1及び図4に示されるように、 [0021] Then, as shown in FIGS. 1 and 4,
指かけ24を親指かけ12から遠ざける方向(即ち、手のひらを開く方向)に操作すると、内管32の先端部分が外套管31の先端内に退避して、把持部材5の先側が自己の弾力性によって開く。 Direction away finger 24 from the thumb over 12 (i.e., the direction of opening the palm) is operated in, the distal end portion of the inner tube 32 is retracted into the distal end of the mantle tube 31, the resilient front side of the self-gripping member 5 opened by.

【0022】したがって、この内視鏡用異物回収具を内視鏡の処置具挿通チャンネルに挿通して使用する場合には、まず図5に示されるように操作者の手のひらを閉じる方向に操作して、把持部材5の先端を閉じた状態で挿入部30をチャンネルに通す。 [0022] Thus, when used by inserting the endoscopic foreign-matter collecting device in the treatment instrument insertion channel of an endoscope, first the palm of the operator close to the operation in the direction as shown in FIG. 5 Te, passed through the insertion portion 30 into the channel with closed tip of the gripping member 5.

【0023】そして、体腔内で把持部材5の先端を把持対象物に近づけ、図4に示されるように操作者の手のひらを開く方向に操作して把持部材5の先端を開いてから、挿入部30を先へ進めて開いた把持部材5の間に把持対象物を位置させる。 [0023] Then, closer to the tip of the grasped object of the gripping member 5 in a body cavity, to open the distal end of the gripping member 5 is operated in the opening direction of the palm of the operator as shown in FIG. 4, the insertion portion 30 to position the grasped object between the gripping member 5 open futher progress.

【0024】次いで、図5に示されるように操作者の手のひらを閉じる方向に操作して、把持部材5を閉じて把持対象物を把持する。 [0024] Then, by operating in a direction of closing the palm of the operator as shown in FIG. 5, to grip the gripping target by closing the gripping member 5. このとき、外套管31が内視鏡との接触等によって動きにくくなっているので、操作部本体10に連結された内管32だけが移動し、把持部材5 At this time, since the outer tube 31 is less likely to move by contact or the like of the endoscope, only the inner tube 32 connected to the operation portion main body 10 is moved, the gripping member 5
は前後方向には動かない。 It does not move in the longitudinal direction. したがって、把持対象物を容易に把持することができる。 Therefore, it is possible to easily grasp the grasped object.

【0025】なお、本発明は上記実施の形態に限定されるものではなく、例えば把持部材5の形状等はどのようなものでもよく、図6に開状態が示され図7に閉状態が示されるような3本ワイヤ式等でもよい。 [0025] The present invention is not limited to the above embodiments, for example, the shape of the gripping member 5 may also of any type, in the open state is shown Figure 7. Figure 6 is in the closed state shown it may be three-wire or the like as.

【0026】また、親指かけ12と指かけ24に係合する指を上記実施の形態と逆にして、指かけ24に親指が係合するような構成にしてもよい。 Further, the finger engages the thumb over 12 and finger 24 in the reverse of the above embodiments, finger thumb 24 may be configured to engage.

【0027】 [0027]

【発明の効果】本発明によれば、操作部本体とスライダーを指かけが親指かけに近づく方向に操作することにより、内管の先端部分が外套管の先端から突出して把持部材を後方外側から押圧して閉じさせるので、把持部材の開閉時に把持部材が前後に移動せず、しかも手のひらを閉じる操作によって把持部材を閉じることができ、その結果、操作の際に力を入れやすいだけでなく、操作の際の手の感覚と開閉動作が一致するので、微妙な操作や急を要する操作などでも容易かつ正確に操作することができる。 According to the present invention, by operating the operation portion main body and the slider toward the over thumb finger, a gripping member from the rear outer tip portion of the inner tube protrudes from the distal end of the mantle tube since to close and pressed, does not move gripping members back and forth during opening and closing of the gripping members, moreover can close the gripping member by closing the palm operation, as a result, not only easy to focus on during operation, because sensory and closing operation of the hand at the time of operation are identical, it is possible to operate easily and accurately even in such delicate operations and urgent operation.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の内視鏡用異物回収具の実施の形態の開状態の側面断面図である。 1 is a side sectional view of an open state of the embodiment of the endoscopic foreign-matter collecting device of the present invention.

【図2】図1におけるII−II拡大断面図である。 2 is a II-II enlarged sectional view in FIG.

【図3】本発明の内視鏡用異物回収具の実施の形態の閉状態の側面断面図である。 3 is a side sectional view of a closed state of the embodiment of the endoscope foreign-matter collecting device of the present invention.

【図4】本発明の内視鏡用異物回収具の実施の形態の開状態に操作中の側面図である。 It is a side view in operation in the open state of the embodiment of the endoscope foreign-matter collecting device of the present invention; FIG.

【図5】本発明の内視鏡用異物回収具の実施の形態の閉状態に操作中の側面図である。 5 is a side view in operation in the closed state of the embodiment of the endoscope foreign-matter collecting device of the present invention.

【図6】本発明の内視鏡用異物回収具の他の実施の形態の先端部分の開状態の斜視図である。 6 is a perspective view of an open state of the tip portion of another embodiment of an endoscopic foreign-matter collecting device of the present invention.

【図7】本発明の内視鏡用異物回収具の他の実施の形態の先端部分の閉状態の斜視図である。 7 is a perspective view of a closed state of the tip portion of another embodiment of an endoscopic foreign-matter collecting device of the present invention.

【符号の説明】 DESCRIPTION OF SYMBOLS

5 把持部材 10 操作部本体 12 親指かけ 20 スライダー 24 指かけ 31 外套管 32 内管 33 操作ワイヤー 5 the gripping member 10 the operation portion main body 12 thumb over 20 slider 24 finger 31 outer tube 32 inner tube 33 operating wire

Claims (3)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】操作者の手の第1指が係合する第1の指かけが形成された操作部本体と、 上記操作者の手の第2指が係合する第2の指かけが形成されて上記操作部本体に対してスライドするように取り付けられたスライダーと、 基端部が上記スライダーに連結固定された可撓管からなる外套管と、 基端部が上記操作部本体に連結固定されて上記外套管の内側に軸線方向に進退自在に配置された把持部開閉部材と、 上記スライダーに基端が連結されて軸線方向に進退自在に上記外套管内に挿通された操作ワイヤーと、 先側が弾力性によって側方に広がるように基端側が上記外套管の先端開口部付近の内側において上記操作ワイヤーの先端に連結された把持部材とを有し、 上記操作部本体と上記スライダーを上記第2の指かけが上記第1の指か And 1. A operation of the operator portion main body first finger is formed by the first finger engages the hand, the second finger of the hand of the operator is a second finger engaging a slider is formed is mounted to slide with respect to the operation portion main body, and the outer tube having a base end portion is made of a flexible tube which is connected and fixed to the slider, connecting proximal end to the operation section main body and fixed to the grip opening and closing member disposed retractably in the axial direction on the inside of the mantle tube, and an operation wire having a base end in the slider is inserted into the mantle tube retractably in connection has been axially, the front side having a gripping member having a base end side so as to spread laterally is connected to the distal end of the operating wire inside near the tip opening of the mantle tube by elasticity, the said operation portion main body and the slider the second finger is whether the first finger に近づく方向に操作することにより、 By operating in a direction approaching the,
    上記把持部開閉部材の先端部分が上記外套管の先端から突出して上記把持部材を後方外側から押圧して閉じさせ、 上記操作部本体と上記スライダーを上記第2の指かけが上記第1の指かけから遠ざかる方向に操作することにより、上記把持部開閉部材の先端部分が上記外套管の先端内に退避して上記把持部材の先側が自己の弾力性によって開くことを特徴とする内視鏡用異物回収具。 The tip portion of the grip portion closing member protrudes from the tip of the trocar to close by pressing the gripping member from the rear outside, the operation portion main body and the slider the second finger is the first finger by operating in a direction away from the over, for an endoscope tip portion of the grip opening and closing member is the front side of the grip member is retracted in the distal end of the mantle tube, characterized in that the open by the resilience of the self foreign matter recovery tool.
  2. 【請求項2】上記把持部開閉部材は、基端部が上記操作部本体に連結固定されて上記外套管の内側に軸線方向に進退自在に上記外套管と同軸に配置された可撓管である請求項1記載の内視鏡用異物回収具。 Wherein said gripper closing member is a flexible tube having a base end portion disposed movably above the outer tube coaxially in the axial direction on the inside of the mantle tube is connected and fixed to the operation portion main body endoscopic foreign-matter collecting device of a claim 1, wherein.
  3. 【請求項3】上記第1の指かけ又は上記第2の指かけのいずれか一方に上記操作者の親指が係合する請求項1又は2記載の内視鏡用異物回収具。 Wherein said first finger or endoscopic foreign matter collecting device according to claim 1 or 2, wherein the operator's thumb is engaged with one of said second finger.
JP8148950A 1996-06-11 1996-06-11 Foreign material collecting tool for endoscope Pending JPH09327463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8148950A JPH09327463A (en) 1996-06-11 1996-06-11 Foreign material collecting tool for endoscope

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8148950A JPH09327463A (en) 1996-06-11 1996-06-11 Foreign material collecting tool for endoscope
US08/872,169 US5993474A (en) 1996-06-11 1997-06-10 Treatment accessory for endoscope
EP97109504A EP0813842A3 (en) 1996-06-11 1997-06-11 Treatment accessory for endoscope
US09/345,802 US6090129A (en) 1996-06-11 1999-07-02 Treatment accessory for endoscope

Publications (1)

Publication Number Publication Date
JPH09327463A true JPH09327463A (en) 1997-12-22

Family

ID=15464287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8148950A Pending JPH09327463A (en) 1996-06-11 1996-06-11 Foreign material collecting tool for endoscope

Country Status (1)

Country Link
JP (1) JPH09327463A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015514470A (en) * 2012-03-29 2015-05-21 スピレーション インコーポレイテッド Medical device and medical system for treating a particle and method of using the same
WO2016103900A1 (en) * 2014-12-25 2016-06-30 オリンパス株式会社 Medical instrument and medical system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015514470A (en) * 2012-03-29 2015-05-21 スピレーション インコーポレイテッド Medical device and medical system for treating a particle and method of using the same
WO2016103900A1 (en) * 2014-12-25 2016-06-30 オリンパス株式会社 Medical instrument and medical system
JP6072371B2 (en) * 2014-12-25 2017-02-01 オリンパス株式会社 Medical instruments and medical systems
US10071231B2 (en) 2014-12-25 2018-09-11 Olympus Corporation Medical instrument and medical system

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