JP4981373B2 - 拡大観察用内視鏡 - Google Patents
拡大観察用内視鏡 Download PDFInfo
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- JP4981373B2 JP4981373B2 JP2006188997A JP2006188997A JP4981373B2 JP 4981373 B2 JP4981373 B2 JP 4981373B2 JP 2006188997 A JP2006188997 A JP 2006188997A JP 2006188997 A JP2006188997 A JP 2006188997A JP 4981373 B2 JP4981373 B2 JP 4981373B2
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- 230000003287 optical effect Effects 0.000 claims description 25
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- 238000012360 testing method Methods 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000001574 biopsy Methods 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Description
図2は、本発明の拡大観察用内視鏡の全体構成を略示しており、体内に挿入される可撓性の挿入部1の最先端部に、観察窓や照明窓等が配置された先端部本体2が連結され、挿入部1の基端には、各種操作部材が配置された操作部3が連結されている。
2 先端部本体
2a 突出部
12 通常観察用観察窓
14 拡大観察用観察窓
15 透明壁部
21 対物光学系
21p 偏角プリズム
22 固体撮像素子
25 共焦点光学系
26 光学単ファイバ
26a 先端面
X 観察光軸
Z 前方方向
Claims (2)
- 挿入部の先端を構成する先端部本体に、被写体の観察像を上記被写体との間に距離をおいた位置から取り込むための通常観察用観察窓と、上記被写体の表面に当接又は極近接されて上記被写体の拡大観察像を取り込むための拡大観察用観察窓とが配置された拡大観察用内視鏡において、
上記先端部本体に、上記通常観察用観察窓が配置された位置より前方に出っ張った突出部が形成されて、上記拡大観察用観察窓が上記突出部の先端に配置され、上記通常観察用観察窓から前方の観察光軸が上記拡大観察用観察窓の前方方向に向けて傾けられていて、上記先端部本体の突出部の側壁のうち上記通常観察用観察窓と上記拡大観察用観察窓との間に位置し、かつ上記通常観察用観察窓からの観察領域に含まれる部分が透明に形成されていることを特徴とする拡大観察用内視鏡。
- 上記拡大観察用観察窓が上記挿入部の先端部分の軸線に対して垂直の向きに配置され、上記通常観察用観察窓が上記拡大観察用観察窓の前方位置に向けて上記挿入部の先端部分の軸線に対して斜め向きに配置されている請求項1記載の拡大観察用内視鏡。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006188997A JP4981373B2 (ja) | 2006-07-10 | 2006-07-10 | 拡大観察用内視鏡 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006188997A JP4981373B2 (ja) | 2006-07-10 | 2006-07-10 | 拡大観察用内視鏡 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008012213A JP2008012213A (ja) | 2008-01-24 |
| JP4981373B2 true JP4981373B2 (ja) | 2012-07-18 |
Family
ID=39069826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006188997A Expired - Fee Related JP4981373B2 (ja) | 2006-07-10 | 2006-07-10 | 拡大観察用内視鏡 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4981373B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233244A (ja) * | 2008-03-28 | 2009-10-15 | Fujinon Corp | プローブ用光学ユニット及びその組み立て方法 |
| JP2012090741A (ja) * | 2010-10-26 | 2012-05-17 | Fujifilm Corp | 内視鏡装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09122068A (ja) * | 1995-10-31 | 1997-05-13 | Olympus Optical Co Ltd | 内視鏡装置 |
| JP2001275953A (ja) * | 2000-03-30 | 2001-10-09 | Asahi Optical Co Ltd | マルチビュー内視鏡 |
| JP2003290128A (ja) * | 2002-03-29 | 2003-10-14 | Olympus Optical Co Ltd | センチネルリンパ節検出方法 |
| JP2004166913A (ja) * | 2002-11-19 | 2004-06-17 | Olympus Corp | 光学的観察プローブ及び内視鏡観察装置 |
| JP4184156B2 (ja) * | 2003-05-28 | 2008-11-19 | オリンパス株式会社 | 内視鏡装置 |
| JP2005118133A (ja) * | 2003-10-14 | 2005-05-12 | Olympus Corp | 超音波内視鏡、観察プローブ及び内視鏡観察装置 |
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2006
- 2006-07-10 JP JP2006188997A patent/JP4981373B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2008012213A (ja) | 2008-01-24 |
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