JPS5994316U - image fiber device - Google Patents
image fiber deviceInfo
- Publication number
- JPS5994316U JPS5994316U JP18828882U JP18828882U JPS5994316U JP S5994316 U JPS5994316 U JP S5994316U JP 18828882 U JP18828882 U JP 18828882U JP 18828882 U JP18828882 U JP 18828882U JP S5994316 U JPS5994316 U JP S5994316U
- Authority
- JP
- Japan
- Prior art keywords
- image fiber
- tip
- outer skin
- fiber device
- utility
- 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
- 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
第１図および第２図は従来の透明バルーン付イメージフ
ァイバ装置の構造を示す側面断面図および正面図、第３
図は従来の透明バルーン付イメージファ、イバ装置を使
用して心臓内壁を観察している状態を示す図、第４図お
よび第５図は透明バルーンが付は根部でゆれ動き視界が
不安定となった状態の図、第６図、第７図および第８図
は本考案による概ね円筒状の柔軟な弾性構造よりなる透
明バルーン支持部を備えたイメージファイバ装置の一実
施態様の側面図、正面図および側面断面図、第９図は第
６図のイメージファイバ装置の透明バルーンが膨張した
状態を示す図、第１０図は本考案の他の実施態様を示す
側面断面図、第１１図は第１０図のイメージファイバ装
置の透明バルーンが膨張した状態を示す図および第１２
図は第１０図の実施態様における円筒状部分の一変形例
を示す図である。
１：イメージファイバ、２：レンズ、３ニライトガイド
、４：透明流体移゛送管、５：流体出口、６：透明バル
ーン、７：外皮。Figures 1 and 2 are side sectional views and front views showing the structure of a conventional image fiber device with a transparent balloon;
The figure shows the state in which the inner wall of the heart is observed using a conventional imager with a transparent balloon and the IVA device. Figures 4 and 5 show that the transparent balloon swings at its base, making the view unstable. FIGS. 6, 7 and 8 are side and front views of an embodiment of an image fiber device having a transparent balloon support made of a generally cylindrical flexible elastic structure according to the present invention. FIG. 9 is a diagram showing the transparent balloon of the image fiber device shown in FIG. 6 in an inflated state, FIG. 10 is a side sectional view showing another embodiment of the present invention, and FIG. A diagram showing the state in which the transparent balloon of the image fiber device in Figure 10 is expanded, and Figure 12.
The figure shows a modification of the cylindrical portion of the embodiment of FIG. 10. 1: image fiber, 2: lens, 3 light guide, 4: transparent fluid transfer tube, 5: fluid outlet, 6: transparent balloon, 7: outer skin.
Claims (1)
スるレンズと該イメージファイバに並行するライトガイ
ドと虚明流体移送管とが外皮により被覆されかつ該レン
ズと該ライトガイドの先端部と該透明流体移送管端部の
口とを包囲して配置された膨張可能な透明バルーンを捕
えて成り不透明流体で満たされた観察領域を光学的に観
察あるいは測定するイメージファイバ装置において該透
明バルーンの付は根部を支持しかつ該透明バルーン膨張
時に先端に向かい漸次拡開可能な概ね円筒状でかつ柔軟
な弾性構造よりなる透明バルーン支持部を設けたことを
特徴とするイメージファイバ装置。 ２ 前記概ね円筒状でかつ柔軟な弾性構造よりなる透明
バルーン支持部が樹脂よりなりかつ円周上に軸方向に沿
った複数の切りこみを設けた外皮先端延長部より形成さ
れている実用新案登録請求の範囲第１項のイメージファ
イバ装置。 ３ 前記樹脂がポリエチレンまたは塩化ビニールよりな
る実用新案登録請求の範囲第２項のイメージファイバ装
置。 ４ 前記概ね円筒状でかつ柔軟な弾性構造よりなる透明
バルーン支持部が円周上に軸方向に沿った複数の切りこ
みを設けか一つ前記外皮の先端に連続して配置された金
属円筒より形成されている実用新案登録請求の範囲第１
項のイメージファイバ装置。 ５ 前記金属円筒がリン青銅よりなる実用新案登録請求
の範囲第４項のイメージファイバ装置。 ６ 前記概ね円筒状でかつ柔軟な弾性構造よりなる透明
バルーン支持部が軸方向先端に向かい厚さを漸次減少さ
せかつ前記外皮の先端に配置さ ゛れた伸縮性に富
む材質からなる円筒により形成されている実用新案登録
請求の範囲第１項のイメージファイバ装置。 ７ 前記伸縮性に富む材質が天然ゴムまたはウレタンよ
りなる実用新案登録請求の範囲第６項のイメージファイ
バ装置。 ８ 前記外皮の先端に配置された伸縮性に冨む材質から
なる円筒が前記外皮と軸方向に連続して一体を構成して
いる実用新案登録請求の範囲第６項のイメージファ・イ
ハ装置。 ９ 前記外皮の先端に配置された伸縮性１こ冨む材質か
らなる円筒が前記外皮と軸方向に分離して独立の弾性体
キャップを構成している実用新案登録請求の範囲第６項
のイメージファイバ装置。 １０ 前記不透明流体で満たされた観察領域を光学的
に観察する装置が生体の血管および心臓内壁観察用のイ
メージファイバ装置である実用新案登録請求の範囲第１
項のイメージファイバ装 置。[Claims for Utility Model Registration] 1. An image fiber, a lens located at the tip of the image fiber, a light guide parallel to the image fiber, and a virtual fluid transfer tube are covered with an outer skin, and the lens and the light guide are An image fiber device for optically observing or measuring an observation area filled with an opaque fluid, which captures an inflatable transparent balloon disposed surrounding a tip end and an opening at an end of the transparent fluid transfer tube. An image fiber device characterized in that the transparent balloon is provided with a transparent balloon support part that supports the root part and is made of a generally cylindrical and flexible elastic structure that can gradually expand toward the tip when the transparent balloon is inflated. . 2. A request for registration of a utility model in which the transparent balloon support part, which has a generally cylindrical shape and has a flexible elastic structure, is made of resin and is formed of an outer skin tip extension part having a plurality of notches along the circumference along the axial direction. An image fiber device according to the first item in the range. 3. The image fiber device according to claim 2, wherein the resin is made of polyethylene or vinyl chloride. 4. The transparent balloon support part having a generally cylindrical shape and having a flexible elastic structure is formed from a metal cylinder having a plurality of notches along the circumference along the axial direction, or one of which is continuously arranged at the tip of the outer skin. Claims No. 1 for Utility Model Registration
Section image fiber equipment. 5. The image fiber device according to claim 4, wherein the metal cylinder is made of phosphor bronze. 6. The transparent balloon support part, which has a generally cylindrical shape and has a flexible elastic structure, has a thickness that gradually decreases toward the tip in the axial direction, and is formed by a cylinder made of a highly elastic material, which is disposed at the tip of the outer skin. An image fiber device according to Claim 1 of the Utility Model Registration Claim. 7. The image fiber device according to claim 6, wherein the highly elastic material is made of natural rubber or urethane. 8. The image-facilitating device according to claim 6, wherein a cylinder made of a highly elastic material is disposed at the tip of the outer skin and is integral with the outer skin in the axial direction. 9. Image of Claim 6 of the Utility Model Registration Claim, in which a cylinder made of a material with a tensile strength of 1 and placed at the tip of the outer skin is separated from the outer skin in the axial direction to constitute an independent elastic cap. Fiber equipment. 10 Utility model registration claim 1, wherein the device for optically observing the observation area filled with the opaque fluid is an image fiber device for observing blood vessels and inner walls of the heart of a living body
Image fiber device.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18828882U JPS5994316U (en) | 1982-12-13 | 1982-12-13 | image fiber device |
| AU22320/83A AU583786B2 (en) | 1982-12-13 | 1983-12-12 | Endoscope |
| EP83307548A EP0112148B1 (en) | 1982-12-13 | 1983-12-12 | Endoscope |
| US06/560,104 US4681093A (en) | 1982-12-13 | 1983-12-12 | Endoscope |
| DE8383307548T DE3370132D1 (en) | 1982-12-13 | 1983-12-12 | Endoscope |
| CA000443199A CA1234559A (en) | 1982-12-13 | 1983-12-13 | Endoscope |
| CA000542070A CA1240304A (en) | 1982-12-13 | 1987-07-14 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18828882U JPS5994316U (en) | 1982-12-13 | 1982-12-13 | image fiber device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5994316U true JPS5994316U (en) | 1984-06-27 |
Family
ID=30406229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18828882U Pending JPS5994316U (en) | 1982-12-13 | 1982-12-13 | image fiber device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58188421A (en) * | 1982-04-27 | 1983-11-02 | 東レ株式会社 | Balloon cathetel for vessel endoscope |
| JPS6291618U (en) * | 1985-11-28 | 1987-06-11 | ||
| JP2008212506A (en) * | 2007-03-07 | 2008-09-18 | Hoya Corp | Distal end cap for endoscope and endoscope |
-
1982
- 1982-12-13 JP JP18828882U patent/JPS5994316U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58188421A (en) * | 1982-04-27 | 1983-11-02 | 東レ株式会社 | Balloon cathetel for vessel endoscope |
| JPS6291618U (en) * | 1985-11-28 | 1987-06-11 | ||
| JP2008212506A (en) * | 2007-03-07 | 2008-09-18 | Hoya Corp | Distal end cap for endoscope and endoscope |
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