JP3069739B2 - Endoscope bending operation lever - Google Patents
Endoscope bending operation leverInfo
- Publication number
- JP3069739B2 JP3069739B2 JP7000762A JP76295A JP3069739B2 JP 3069739 B2 JP3069739 B2 JP 3069739B2 JP 7000762 A JP7000762 A JP 7000762A JP 76295 A JP76295 A JP 76295A JP 3069739 B2 JP3069739 B2 JP 3069739B2
- Authority
- JP
- Japan
- Prior art keywords
- bending operation
- operation lever
- bending
- endoscope
- slip surface
- 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.)
- Expired - Fee Related
Links
Landscapes
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は内視鏡の湾曲操作レバー
に係り、特に内視鏡手元操作部を把持した手の親指で回
動操作されることにより湾曲操作用ワイヤを牽引し内視
鏡挿入部先端の湾曲部を所望の方向に湾曲させる内視鏡
の湾曲操作レバーに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bending operation lever of an endoscope, and more particularly to a bending operation wire which is turned by a thumb of a hand holding an endoscope hand operation unit to pull a bending operation wire to perform an endoscope. The present invention relates to a bending operation lever of an endoscope that bends a bending portion at a distal end of a mirror insertion portion in a desired direction.
【０００２】[0002]
【従来の技術】内視鏡の挿入部先端には湾曲部が形成さ
れ、この湾曲部は、手元操作部の湾曲操作レバーを回動
操作することにより湾曲されて所望の方向に向けられ
る。前記湾曲操作レバーのうち、手元操作部を把持した
手の親指で操作されるものは図７に示すように、湾曲操
作レバー１の指掛かり面２に多数の凸条部、及び凹条部
から成る滑り止め面３が形成され、回動操作時に親指面
が湾曲操作レバー１の指掛かり面２から滑らないように
なっている。2. Description of the Related Art A bending portion is formed at the distal end of an insertion portion of an endoscope, and the bending portion is bent and turned in a desired direction by rotating a bending operation lever of a hand operation portion. Among the bending operation levers, those that are operated with the thumb of the hand holding the hand operation unit, as shown in FIG. A non-slip surface 3 is formed so that the thumb surface does not slip from the finger-holding surface 2 of the bending operation lever 1 during the rotation operation.
【０００３】[0003]
【発明が解決しようとする課題】ところで、湾曲操作レ
バーには、湾曲部の復元力が湾曲操作用ワイヤを介して
伝達され、この復元力は湾曲部の湾曲角度が大きくなる
に従って大きくなり、そして湾曲角度最大時にピークと
なる。しかしながら、図７に示した従来の湾曲操作レバ
ー１では、湾曲部の復元力が最大となる位置、即ち湾曲
操作レバー１を図７中二点鎖線で示す湾曲角度最大位置
（湾曲操作の終端位置）に保持しようとすると、術者は
滑り止め面３を強い操作力で押さえ付けなければならな
いという欠点がある。By the way, the restoring force of the bending portion is transmitted to the bending operation lever through the bending operation wire, and the restoring force increases as the bending angle of the bending portion increases, and It peaks at the maximum bending angle. However, in the conventional bending operation lever 1 shown in FIG. 7, the position where the restoring force of the bending portion is maximized, that is, the bending operation lever 1 is moved to the bending angle maximum position shown by the two-dot chain line in FIG. However, there is a drawback in that the operator must press down the anti-slip surface 3 with a strong operating force.
【０００４】本発明はこのような事情に鑑みてなされた
もので、湾曲操作の終端位置に小さな操作力で保持する
ことができる内視鏡の湾曲操作レバーを提供することを
目的とする。The present invention has been made in view of such circumstances, and has as its object to provide a bending operation lever of an endoscope that can be held at a terminal position of a bending operation with a small operation force.
【０００５】[0005]
【課題を解決するための手段】本発明は、前記目的を達
成するために、内視鏡手元操作部に回動自在に設けられ
ると共に、指掛かり面に凸条部と凹条部とが交互に形成
されて成る滑り止め面が形成され、回動操作されること
により内視鏡挿入部先端の湾曲部を所望の方向に湾曲さ
せる内視鏡の湾曲操作レバーに於いて、前記滑り止め面
の前端部、及び後端部の曲率を、滑り止め面の中央部の
曲率よりも小さくすると共に、前記滑り止め面の前端
部、及び後端部に形成される凸条部の間隔を、滑り止め
面の中央部に形成される凸条部の間隔よりも狭くしたこ
とを特徴としている。According to the present invention, in order to achieve the above-mentioned object, an endoscope hand-operated portion is rotatably provided, and a convex portion and a concave portion are alternately provided on a finger-holding surface. A bending operation lever of an endoscope that bends a curved portion at the distal end of the endoscope insertion portion in a desired direction by being rotated to form a non-slip surface. The curvature of the front end portion and the rear end portion is made smaller than the curvature of the central portion of the non-slip surface, and the interval between the ridges formed at the front end portion and the rear end portion of the non-slip surface is reduced by sliding. It is characterized in that it is narrower than the interval between the ridges formed at the center of the stop surface.
【０００６】[0006]
【作用】本発明によれば、湾曲操作の終端時に指と接触
される滑り止め面の前端部、及び後端部の曲率を、中央
部の曲率よりも小さくして、湾曲操作の終端時に指が滑
り止め面に密着し易いようにしている。また、本発明で
は、滑り止め面の前端部、及び後端部に形成された凸条
部の間隔を、中央部の凸条部の間隔よりも狭く形成し、
前端部と後端部に対する指の密着性を向上させている。According to the present invention, the curvature of the front end portion and the rear end portion of the non-slip surface that comes into contact with the finger at the end of the bending operation is made smaller than the curvature of the central portion, and the finger at the end of the bending operation. However, it is easy to adhere to the non-slip surface. Further, in the present invention, the interval between the ridges formed at the front end and the rear end of the non-slip surface is formed smaller than the interval between the ridges at the center,
The adhesion of the finger to the front and rear ends is improved.
【０００７】これにより、本発明では、湾曲操作レバー
を湾曲操作の終端位置に小さな操作力で保持することが
できる。Thus, in the present invention, the bending operation lever can be held at the end position of the bending operation with a small operation force.
【０００８】[0008]
【実施例】以下添付図面に従って本発明に係る内視鏡の
湾曲操作レバーの好ましい実施例を詳述する。図１は、
本発明に係る内視鏡の湾曲操作レバーが適用された内視
鏡を示す全体図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a bending operation lever of an endoscope according to the present invention will be described below in detail with reference to the accompanying drawings. FIG.
FIG. 1 is an overall view showing an endoscope to which a bending operation lever of the endoscope according to the present invention is applied.
【０００９】同図に示すように内視鏡の手元操作部１０
には軟性部１２を介して挿入部１４が接続され、挿入部
１４の先端部には湾曲部１６が接続されている。手元操
作部１０の上端部には接眼部２０が形成され、手元操作
部１０の側面にはライドガイド２２の一端部が接続され
ている。前記ライトガイド２２の他端はコネクタ２４に
よって図示しない照明装置に接続され、また、ライトガ
イド２２は、手元操作部１０から軟性部１２、挿入部１
４、及び湾曲部１６に挿通配置されて、前記照明装置か
らの光を先端部から患部等に照明する。[0009] As shown in FIG.
Is connected to the insertion portion 14 via the flexible portion 12, and the distal end of the insertion portion 14 is connected to the bending portion 16. An eyepiece 20 is formed at the upper end of the hand operation unit 10, and one end of a ride guide 22 is connected to a side surface of the hand operation unit 10. The other end of the light guide 22 is connected to a lighting device (not shown) by a connector 24, and the light guide 22 is connected to the flexible portion 12, the insertion portion 1
4 and the bending portion 16, and illuminates light from the illuminating device from a distal end portion to an affected part or the like.
【００１０】手元操作部１０の側面には湾曲操作レバー
２６が設けられる。この湾曲操作レバー２６は、手元操
作部１０に回動自在に支持されると共に、手元操作部１
０を把持した術者の左手の親指によって回動操作され
る。湾曲操作レバー２６の軸２８は、手元操作部１０内
に配置された図示しないプーリに連結され、また、この
プーリには前記湾曲部１６に接続された湾曲操作用ワイ
ヤが巻回されている。従って、湾曲操作レバー２６を回
動操作すると、前記プーリが湾曲操作用ワイヤを押し引
き操作することにより、湾曲部１６が所望の方向に湾曲
する。A bending operation lever 26 is provided on a side surface of the hand operation unit 10. The bending operation lever 26 is rotatably supported by the hand operation unit 10 and the hand operation unit 1.
The rotation operation is performed by the thumb of the left hand of the surgeon holding the 0. The shaft 28 of the bending operation lever 26 is connected to a pulley (not shown) arranged in the hand operation unit 10, and a bending operation wire connected to the bending unit 16 is wound around the pulley. Therefore, when the bending operation lever 26 is turned, the pulley pushes and pulls the bending operation wire, whereby the bending portion 16 bends in a desired direction.
【００１１】次に、湾曲操作レバー２６について図２、
図３を参照しながら説明する。図２は湾曲操作レバー２
６の平面図であり、図３は湾曲操作レバー２６の側面図
である。前記湾曲操作レバー２６は、軸２８が形成され
た板状のレバー本体３０と、術者の親指が接触される操
作部３２とから成り、このレバー本体３０と操作部３２
とは一体に形成されている。前記操作部３２は図２に示
すようにレバー本体３０上に形成された第１の操作部３
４と、第１の操作部３４の図２中右側面上部から図中右
方向に突出形成された第２の操作部３６とでＬ字状に形
成され、前記第２の操作部３６は図１に示すように手元
操作部１０から外側に突出した位置に配置される。Next, the bending operation lever 26 is shown in FIG.
This will be described with reference to FIG. FIG. 2 shows the bending operation lever 2
6 is a plan view, and FIG. 3 is a side view of the bending operation lever 26. The bending operation lever 26 includes a plate-shaped lever body 30 on which a shaft 28 is formed, and an operation unit 32 with which the operator's thumb contacts. The lever body 30 and the operation unit 32
And are integrally formed. The operation unit 32 includes a first operation unit 3 formed on a lever main body 30 as shown in FIG.
4 and a second operating portion 36 protruding rightward in the figure from the upper right side of the first operating portion 34 in FIG. 2 to form an L-shape. As shown in FIG. 1, it is arranged at a position protruding outward from the hand operation unit 10.
【００１２】前記第１の操作部３４は図４に示すよう
に、湾曲操作レバー２６を微小範囲の小さい角度で操作
する時に使用され、この時、術者の親指３８は第１の操
作部３４の略中央部に位置される。また、第１の操作部
３４は図５に示すように、湾曲操作レバー２６を図５中
時計回り方向の終端位置に保持させる時に使用され、こ
の時、術者の親指３８は第１の操作部３４の縁部４０に
位置される。一方、前記第２の操作部３６は図６に示す
ように、湾曲操作レバー２６を図６中反時計回り方向の
終端位置に保持させる時に使用され、この時、術者の親
指３８は第２の操作部３６の縁部４２に位置される。こ
のように、湾曲操作レバー２６の湾曲操作角度に応じて
親指３８の位置を変えることにより、手元操作部１０を
確実にグリップした状態で湾曲操作レバー２６を操作す
ることができる。As shown in FIG. 4, the first operation section 34 is used when the bending operation lever 26 is operated at a small angle in a minute range. At this time, the operator's thumb 38 is moved to the first operation section 34. Is located at the approximate center. As shown in FIG. 5, the first operation unit 34 is used when the bending operation lever 26 is held at the end position in the clockwise direction in FIG. 5, and at this time, the operator's thumb 38 is used for the first operation. It is located at the edge 40 of the part 34. On the other hand, as shown in FIG. 6, the second operation section 36 is used when the bending operation lever 26 is held at the end position in the counterclockwise direction in FIG. Is located at the edge 42 of the operation unit 36. Thus, by changing the position of the thumb 38 according to the bending operation angle of the bending operation lever 26, the bending operation lever 26 can be operated in a state where the hand operation unit 10 is securely gripped.
【００１３】ところで、前記操作部３２の指掛かり面は
図３に示すように略円弧状に形成される。前記指掛かり
面の中央部に位置する範囲Ａは、湾曲操作レバー２６を
小さい角度で操作する時に使用され、指掛かり面の範囲
Ｂは湾曲操作レバー２６を図５中時計回り方向の終端位
置に保持させる時に使用され、指掛かり面の範囲Ｃは湾
曲操作レバー２６を図６中反時計回り方向の終端位置に
保持させる時に使用される。The finger-holding surface of the operation section 32 is formed in a substantially arc shape as shown in FIG. The range A located at the center of the finger holding surface is used when the bending operation lever 26 is operated at a small angle, and the range B of the finger holding surface is used to move the bending operation lever 26 to the end position clockwise in FIG. The finger holding surface range C is used when the bending operation lever 26 is held at the end position in the counterclockwise direction in FIG.
【００１４】前記範囲Ａの指掛かり面の曲率中心は、湾
曲操作レバー２６の回動中心Ｏ1 上にあり、前記範囲
Ｂ、Ｃの指掛かり面の曲率中心はレバー本体３０と操作
部３２との境界部Ｏ2 、Ｏ3 上にある。即ち、範囲Ｂ、
Ｃの曲率は、範囲Ａの曲率よりも小さく設定され、湾曲
操作の終端時に親指３８が範囲Ｂ、Ｃの指掛かり面に密
着し易くなっている。The center of curvature of the finger-holding surface in the range A is on the rotation center O 1 of the bending operation lever 26, and the center of curvature of the finger-holding surface in the ranges B and C is the lever body 30 and the operation unit 32. Are on the boundaries O 2 and O 3 . That is, the range B,
The curvature of C is set to be smaller than the curvature of the range A, so that the thumb 38 can easily adhere to the finger-holding surfaces of the ranges B and C at the end of the bending operation.
【００１５】前記滑り止め面には、凸条部と凹条部とが
交互に形成されて成る滑り止め面が形成される。これら
の凸条部と凹条部の形成方向は図２に示すように、湾曲
操作レバー２６の回動方向に直交して形成される。前記
滑り止め面のうち、範囲Ａの滑り止め面の凸条部５０は
θ°の間隔に形成され、範囲Ｂの滑り止め面の凸条部５
２はγ°の間隔で、また、範囲Ｃの滑り止め面の凸条部
５４は前記凸条部５２と同様にγ°の間隔で形成されて
いる。前記θ°とγ°とはθ°＞γ°であり、これによ
り範囲Ｂ、Ｃの凸条部５２、５４は範囲Ａの凸条部５０
よりも間隔が狭く形成されている。[0015] The non-slip surface is formed with a non-slip surface in which convex and concave portions are alternately formed. As shown in FIG. 2, the direction in which the convex ridges and the concave ridges are formed is orthogonal to the turning direction of the bending operation lever 26. Of the non-slip surfaces, the ridges 50 of the non-slip surface in the range A are formed at intervals of θ °, and the ridges 5 of the non-slip surface in the range B are formed.
2 are formed at intervals of γ °, and the ridges 54 of the non-slip surface in the range C are formed at γ ° intervals similarly to the ridges 52. The angles θ ° and γ ° satisfy θ °> γ °, whereby the convex ridges 52 and 54 in the ranges B and C become the convex ridges 50 in the range A.
The gap is formed narrower than that.
【００１６】次に、前記の如く構成された内視鏡の湾曲
操作レバーの作用について説明する。湾曲操作レバー２
６を微小範囲の小さい角度で操作する場合には湾曲部１
６の復元力は小さく、この場合には図４に示したよう
に、術者は親指３８を第１の操作部３４の中央部（範囲
Ａ）に当てて操作する。この時、術者は、滑り止め面の
凸条部５０によって親指３８が滑ることなく湾曲操作レ
バー２６を操作することができる。Next, the operation of the bending operation lever of the endoscope configured as described above will be described. Bending operation lever 2
6 is operated at a small angle in a minute range,
6 has a small restoring force. In this case, as shown in FIG. 4, the surgeon operates the thumb 38 against the central portion (range A) of the first operation portion 34. At this time, the surgeon can operate the bending operation lever 26 without the thumb 38 slipping by the ridge 50 of the non-slip surface.
【００１７】湾曲操作レバー２６を図５に示したように
時計回り方向の終端位置に保持させる場合には湾曲部１
６の復元力が大きく、この場合には親指３８を第１の操
作部３４の縁部４０（範囲Ｂ）に当てた状態で保持す
る。この時、親指３８は、前記範囲Ｂの曲率が範囲Ａの
曲率よりも小さく形成されているため前記縁部４０に密
着し易く、また、この縁部４０の滑り止め面の凸条部５
２が密に形成されているので縁部４０に密着する。これ
により、術者は、小さな操作力で湾曲操作レバー２６を
前記終端位置に保持させることができる。When the bending operation lever 26 is held at the end position in the clockwise direction as shown in FIG.
6, the restoring force is large, and in this case, the thumb 38 is held in a state where the thumb 38 is applied to the edge 40 (range B) of the first operation unit 34. At this time, since the curvature of the thumb 38 is smaller than the curvature of the range A, the thumb 38 is easily brought into close contact with the edge 40, and the protrusions 5 on the non-slip surface of the edge 40 are formed.
2 are closely formed, so that they closely contact the edge portion 40. Thus, the surgeon can hold the bending operation lever 26 at the end position with a small operation force.
【００１８】また、湾曲操作レバー２６を図６に示した
ように反時計回り方向の終端位置に保持させる場合にも
湾曲部１６の復元力が大きく、この場合には、親指３８
を第２の操作部３６の縁部４２（範囲Ｃ）に当てた状態
で保持する。この時、親指３８は、前記範囲Ｃの曲率が
範囲Ａの曲率よりも小さく形成されているため前記縁部
４２に密着し易く、また、この縁部４２に形成された滑
り止め面の凸条部５４が密に形成されているので縁部４
２に密着する。これにより、術者は、小さな操作力で湾
曲操作レバー２６を前記終端位置に保持させることがで
きる。Also, when the bending operation lever 26 is held at the end position in the counterclockwise direction as shown in FIG. 6, the restoring force of the bending portion 16 is large.
Is held in contact with the edge 42 (range C) of the second operation unit 36. At this time, since the curvature of the thumb 38 is smaller than the curvature of the range A, the thumb 38 is easily brought into close contact with the edge 42, and the anti-slip surface of the antislip surface formed on the edge 42 is formed. Since the portion 54 is densely formed, the edge 4
Adhere to 2. Thus, the surgeon can hold the bending operation lever 26 at the end position with a small operation force.
【００１９】従って、本実施例では、湾曲操作レバー２
６を湾曲操作の終端位置に小さな操作力で保持すること
ができる。本実施例では、操作部３２をＬ字状に形成し
た湾曲操作レバー２６について説明したが、これに限ら
れるものではなく、他の形状の操作部を有する湾曲操作
レバーについても適用することができる。Therefore, in this embodiment, the bending operation lever 2
6 can be held at the end position of the bending operation with a small operating force. In the present embodiment, the bending operation lever 26 having the L-shaped operation unit 32 has been described. However, the present invention is not limited to this, and can be applied to a bending operation lever having an operation unit having another shape. .
【００２０】[0020]
【発明の効果】以上説明したように本発明に係る内視鏡
の湾曲操作レバーによれば、滑り止め面の前端部、及び
後端部の曲率を、中央部の曲率よりも小さくすると共
に、滑り止め面の前端部、及び後端部に形成された凸条
部の間隔を、中央部の凸条部の間隔よりも狭く形成した
ので、湾曲操作レバーの回動終端位置でも小さな操作力
で保持することができる。As described above, according to the bending operation lever of the endoscope according to the present invention, the curvature of the front end and the rear end of the non-slip surface is made smaller than the curvature of the center, and Since the interval between the ridges formed at the front end and the rear end of the non-slip surface is formed smaller than the interval between the ridges at the center, a small operating force is required even at the rotation end position of the bending operation lever. Can be held.
【図１】本発明に係る内視鏡の湾曲操作レバーが適用さ
れた内視鏡の全体図FIG. 1 is an overall view of an endoscope to which a bending operation lever of an endoscope according to the present invention is applied.
【図２】本発明に係る内視鏡の湾曲操作レバーの平面図FIG. 2 is a plan view of a bending operation lever of the endoscope according to the present invention.
【図３】図１に示した湾曲操作レバーの側面図FIG. 3 is a side view of the bending operation lever shown in FIG. 1;
【図４】本発明に係る内視鏡の湾曲操作レバーの操作状
態を示す説明図FIG. 4 is an explanatory diagram showing an operation state of a bending operation lever of the endoscope according to the present invention.
【図５】本発明に係る内視鏡の湾曲操作レバーの操作状
態を示す説明図FIG. 5 is an explanatory diagram showing an operation state of a bending operation lever of the endoscope according to the present invention.
【図６】本発明に係る内視鏡の湾曲操作レバーの操作状
態を示す説明図FIG. 6 is an explanatory diagram showing an operation state of a bending operation lever of the endoscope according to the present invention.
【図７】従来の内視鏡の湾曲操作レバーの側面図FIG. 7 is a side view of a bending operation lever of a conventional endoscope.
１０…手元操作部 １６…湾曲部 ２６…湾曲操作レバー ３０…レバー本体 ３２…操作部 ３４…第１の操作部 ３６…第２の操作部 ５０、５２、５４…凸条部 DESCRIPTION OF SYMBOLS 10 ... Hand operation part 16 ... Bending part 26 ... Bending operation lever 30 ... Lever main body 32 ... Operation part 34 ... First operation part 36 ... Second operation part 50, 52, 54 ... Protrusion part
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) A61B 1/00 - 1/32 G02B 23/24 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) A61B 1/00-1/32 G02B 23/24
Claims (1)
と共に、指掛かり面に凸条部と凹条部とが交互に形成さ
れて成る滑り止め面が形成され、回動操作されることに
より内視鏡挿入部先端の湾曲部を所望の方向に湾曲させ
る内視鏡の湾曲操作レバーに於いて、 前記滑り止め面の前端部、及び後端部の曲率を、滑り止
め面の中央部の曲率よりも小さくすると共に、前記滑り
止め面の前端部、及び後端部に形成される凸条部の間隔
を、滑り止め面の中央部に形成される凸条部の間隔より
も狭くしたことを特徴とする内視鏡の湾曲操作レバー。A non-slip surface, which is provided rotatably on a hand operation portion of an endoscope and has a finger-holding surface in which convex portions and concave portions are alternately formed, is formed to be rotated. In the bending operation lever of the endoscope that bends the bending portion at the distal end of the endoscope insertion portion in a desired direction, the curvature of the front end portion and the rear end portion of the non-slip surface is determined by adjusting the curvature of the non-slip surface. While making it smaller than the curvature of the central part, the interval between the ridges formed at the front end and the rear end of the anti-slip surface is made larger than the interval between the ridges formed at the center of the anti-slip surface. A bending operation lever for an endoscope, which is narrowed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7000762A JP3069739B2 (en) | 1995-01-06 | 1995-01-06 | Endoscope bending operation lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7000762A JP3069739B2 (en) | 1995-01-06 | 1995-01-06 | Endoscope bending operation lever |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08187222A JPH08187222A (en) | 1996-07-23 |
| JP3069739B2 true JP3069739B2 (en) | 2000-07-24 |
Family
ID=11482716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7000762A Expired - Fee Related JP3069739B2 (en) | 1995-01-06 | 1995-01-06 | Endoscope bending operation lever |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3069739B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4921067B2 (en) * | 2006-08-11 | 2012-04-18 | 麒麟麦酒株式会社 | Plastic cap and product or container using the same |
| JP5274727B2 (en) | 2011-06-14 | 2013-08-28 | オリンパスメディカルシステムズ株式会社 | Endoscope |
-
1995
- 1995-01-06 JP JP7000762A patent/JP3069739B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08187222A (en) | 1996-07-23 |
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