JP2005230085A - バルーン付きオーバチューブ - Google Patents
バルーン付きオーバチューブ Download PDFInfo
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- JP2005230085A JP2005230085A JP2004039958A JP2004039958A JP2005230085A JP 2005230085 A JP2005230085 A JP 2005230085A JP 2004039958 A JP2004039958 A JP 2004039958A JP 2004039958 A JP2004039958 A JP 2004039958A JP 2005230085 A JP2005230085 A JP 2005230085A
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- overtube
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- 238000003780 insertion Methods 0.000 claims abstract description 46
- 230000037431 insertion Effects 0.000 claims abstract description 46
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims description 7
- 210000000813 small intestine Anatomy 0.000 description 19
- 210000001035 gastrointestinal tract Anatomy 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000000936 intestine Anatomy 0.000 description 3
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
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- 210000002429 large intestine Anatomy 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
【解決手段】内視鏡の挿入部や処置具等を体腔内に挿入案内するバルーン付きオーバチューブにおいて、オーバチューブ本体12の少なくとも内側面としての内層12aを全長に亘ってフッ素系樹脂で形成したことを特徴とする。
【選択図】 図3
Description
Claims (5)
- 内視鏡の挿入部や処置具等を体腔内に挿入案内するバルーン付きオーバチューブにおいて、
オーバチューブ本体の少なくとも内側面をフッ素系樹脂で形成したことを特徴とするバルーン付きオーバチューブ。 - 前記オーバチューブ本体は、内層をフッ素系樹脂、外層を熱可塑性樹脂で2層構造としたものである請求項1記載のバルーン付きオーバチューブ。
- 前記内層の外径をA、外層の内径をBとしたとき、A>Bとして内層と外層を密着したことを特徴とする請求項2記載のバルーン付きオーバチューブ。
- 前記内層と外層との間に、前記バルーンに送気するための送気管路を配したことを特徴とする請求項2記載のバルーン付きオーバチューブ。
- 前記外層を形成する熱可塑性樹脂をマルチルーメンチューブとし、このマルチルーメンチューブの管路を前記バルーンに送気するための送気管路としたことを特徴とする請求項2記載のバルーン付きオーバチューブ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004039958A JP4472375B2 (ja) | 2004-02-17 | 2004-02-17 | バルーン付きオーバチューブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004039958A JP4472375B2 (ja) | 2004-02-17 | 2004-02-17 | バルーン付きオーバチューブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005230085A true JP2005230085A (ja) | 2005-09-02 |
| JP4472375B2 JP4472375B2 (ja) | 2010-06-02 |
Family
ID=35013653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004039958A Expired - Fee Related JP4472375B2 (ja) | 2004-02-17 | 2004-02-17 | バルーン付きオーバチューブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4472375B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007075284A (ja) * | 2005-09-13 | 2007-03-29 | Fujinon Corp | 内視鏡装置 |
| JP2016052526A (ja) * | 2006-05-18 | 2016-04-14 | スマート・メディカル・システムズ・リミテッド | 補助内視鏡アセンブリ |
-
2004
- 2004-02-17 JP JP2004039958A patent/JP4472375B2/ja not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007075284A (ja) * | 2005-09-13 | 2007-03-29 | Fujinon Corp | 内視鏡装置 |
| JP2016052526A (ja) * | 2006-05-18 | 2016-04-14 | スマート・メディカル・システムズ・リミテッド | 補助内視鏡アセンブリ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4472375B2 (ja) | 2010-06-02 |
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