JP5078468B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP5078468B2 JP5078468B2 JP2007175657A JP2007175657A JP5078468B2 JP 5078468 B2 JP5078468 B2 JP 5078468B2 JP 2007175657 A JP2007175657 A JP 2007175657A JP 2007175657 A JP2007175657 A JP 2007175657A JP 5078468 B2 JP5078468 B2 JP 5078468B2
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- Prior art keywords
- substrate
- optical
- hole
- endoscope
- light emitting
- 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.)
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- 230000003287 optical effect Effects 0.000 claims abstract description 77
- 239000000758 substrate Substances 0.000 claims abstract description 76
- 238000003384 imaging method Methods 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 9
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- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000011241 protective layer Substances 0.000 claims description 12
- 230000006866 deterioration Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000005286 illumination Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- 239000011521 glass Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/041—Capsule endoscopes for imaging
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Endoscopes (AREA)
Description
前記基板には貫通孔が形成され、前記基板は、当該貫通孔の縁部端面が前記光学部材の光軸を取り囲むように前記光学部材上に配置され、前記基板の貫通孔の縁部端面全周に、当該基板を構成する樹脂又は充填剤の崩落、及び前記基板端面での光の反射を防止する保護層を設けている。
図1乃至図7はアダプタ方式内視鏡の一実施形態に係り、図1は先端アダプタを挿入部の先端部に装着して構成される内視鏡を備える内視鏡装置を説明する図、図2は先端アダプタが先端部に装着された内視鏡の正面図、図3は図2のA−A線断面図、図4は先端アダプタの分解斜視図であり、着脱リングが取り付けられているアダプタ本体と先端カバー部とが別体の状態を示す図、図5はLED基板の構成を説明する斜視図、図6はLED基板の貫通孔と撮像領域の関係及び貫通孔と光学レンズとの関係を説明する図、図7はLED基板の保護層を説明する図である。
本体部31は、硬質部材である例えば、ステンレス鋼等の金属部材によって、略円柱形状に形成されている。本体部31には、破線に示す光学用孔34、位置決め穴35、雌ネジ部36が設けられている。
13b…底面 15…照明用孔 16…観察光学部用孔 20…観察光学系
21…レンズカバー 22…光学レンズ 33…第2レンズ枠 40…照明部
41…LED 42…電極 43…LED基板 45…導電パターン
46…絶縁カバー 47…貫通孔 47a…縁部端面 48…保護層
Claims (2)
- 被写体を照明する発光素子を搭載する基板と、
前記発光素子によって照明された部位を撮像する観察光学系を構成する少なくとも1つの撮像素子に光学像を結像させる複数の光学部材とを具備し、
前記基板が前記複数の光学部材のうちの1つの光学部材上に配置される内視鏡において、
前記基板には貫通孔が形成され、前記基板は、当該貫通孔の縁部端面が前記光学部材の光軸を取り囲むように前記光学部材上に配置され、
前記基板の貫通孔の縁部端面全周に、当該基板を構成する樹脂又は充填剤の崩落、及び前記基板端面での光の反射を防止する保護層を設けたことを特徴とする内視鏡。 - 被写体を照明する発光素子を搭載する基板と、
前記発光素子によって照明された部位を撮像する観察光学系を構成する少なくとも1つの撮像素子に光学像を結像させる複数の光学部材とを具備し、
前記基板の一部が前記光学部材上に配置される内視鏡において、
前記基板には、前記光学部材の光路中に配置される貫通孔が設けられ、
前記光学部材は、前記基板の貫通孔の一面側にレンズ枠とともに当接して配置されて一面側の開口をレンズ枠とともに塞ぐ第1光学部材と、前記基板の貫通孔の他面側にレンズ枠とともに当接して配置されて、他面側開口をレンズ枠とともに塞ぐ第2光学部材と、を具備し、
前記基板に、前記基板から当該基板を構成する樹脂又は充填剤の崩落、及び前記基板端面での光の反射を防止する保護層を設けたことを特徴とする内視鏡。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007175657A JP5078468B2 (ja) | 2007-07-03 | 2007-07-03 | 内視鏡 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007175657A JP5078468B2 (ja) | 2007-07-03 | 2007-07-03 | 内視鏡 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009011512A JP2009011512A (ja) | 2009-01-22 |
| JP5078468B2 true JP5078468B2 (ja) | 2012-11-21 |
Family
ID=40353154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007175657A Expired - Fee Related JP5078468B2 (ja) | 2007-07-03 | 2007-07-03 | 内視鏡 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5078468B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077116A1 (en) * | 2010-12-09 | 2012-06-14 | Peermedical Ltd. | Flexible electronic circuit board for a multi-camera endoscope |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121066B2 (ja) * | 1991-10-24 | 2000-12-25 | オリンパス光学工業株式会社 | 撮像装置 |
| JP3697662B2 (ja) * | 2002-02-19 | 2005-09-21 | 株式会社群馬県食肉卸売市場 | 食肉体の脊髄除去装置 |
| JP4227339B2 (ja) * | 2002-02-20 | 2009-02-18 | 正仁 田谷 | 剥離細胞回収装置、剥離細胞回収方法及びそのプログラム |
| JP4488286B2 (ja) * | 2003-11-12 | 2010-06-23 | オリンパス株式会社 | カプセル型医療装置 |
| JP4526282B2 (ja) * | 2004-03-09 | 2010-08-18 | オリンパス株式会社 | 内視鏡装置 |
| JP4689995B2 (ja) * | 2004-09-10 | 2011-06-01 | オリンパス株式会社 | 内視鏡装置 |
| JP2006149462A (ja) * | 2004-11-25 | 2006-06-15 | Olympus Corp | 被検体内情報取得装置 |
-
2007
- 2007-07-03 JP JP2007175657A patent/JP5078468B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009011512A (ja) | 2009-01-22 |
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