JP2011251131A - 内視鏡及び内視鏡アセンブリを製造する方法 - Google Patents
内視鏡及び内視鏡アセンブリを製造する方法 Download PDFInfo
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- A—HUMAN NECESSITIES
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- 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
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- 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
- A61B1/042—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 characterised by a proximal camera, e.g. a CCD camera
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- 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
- A61B1/055—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 having rod-lens arrangements
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- 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
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- 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]
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- 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
- A61B1/07—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 using light-conductive means, e.g. optical fibres
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- 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
- A61B1/313—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 for introducing through surgical openings, e.g. laparoscopes
- A61B1/3137—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 for introducing through surgical openings, e.g. laparoscopes for examination of the interior of blood vessels
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- 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
- A61B1/00163—Optical arrangements
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00179—Optical arrangements characterised by the viewing angles for off-axis viewing
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Abstract
【解決手段】先端部にLEDのような固体エミッタ326と身体内部の表面から反射される光を集めるレンズを保持するレンズホルダ328と複数のロッドレンズ342を支持し位置合わせするクレードル340と、クレードルに設けられたスロット344を有し、各ロッドレンズ344は相互の間隔や位置調整をスロットにおいて可能となるようにされた光路は、画像が形成される検出器に連結される。
【選択図】図3
Description
本出願は、全体内容が本明細書中に参照することによって援用されている、2004年4月6日に出願された米国仮特許出願第60/559,813号の優先権を主張する。
Claims (20)
- 近位端部と遠位端部を有し、身体内部の特徴を目視するための内視鏡であって、
光路に沿って位置合わせされた複数のロッドレンズと、
前記複数のロッドレンズが、前記光路に沿って位置合わせされるようにそれぞれ嵌合する複数のスロットを含むスロット付の長形の支持構造と、
中空の内部領域を有する外管であって、前記複数のロッドレンズと共にスロット付の前記長形の支持構造が前記外管の前記中空の内部領域内に配置される、外管と、
を含み、
前記身体の特徴の画像を前記近位端部へ中継するために前記レンズ間に適切な間隔を設けるために前記スロットが互いから離間されている、
内視鏡。 - 前記スロット付の長形の支持構造が、複数のロッドレンズがそれぞれ嵌入する前記複数のスロットを形成するために管の部分が取り除かれた中空の円筒形の前記管を含む、請求項1に記載の内視鏡。
- 前記スロット付の長形の支持構造が、複数のロッドレンズがそれぞれ嵌入する前記複数のスロットを形成するために一部が開口した「V」字型部材を含む、請求項1に記載の内視鏡。
- 前記外管への前記スロット付の長形の支持構造の挿入を容易にするために、前記スロット付の長形の支持構造の一端が先細りになっている、請求項1に記載の内視鏡。
- 前記複数のロッドレンズが圧縮成形レンズを含む、請求項1に記載の内視鏡。
- 前記内視鏡アセンブリの前記遠位端部における前方端片を更に含み、当該前方端片が、前記身体部分の画像を形成すべく、光を受容するための開口内部領域を有する、請求項1に記載の内視鏡。
- 前記前方端片は、前記身体の特徴を照らすために複数の固体エミッタを含む、請求項6に記載の内視鏡。
- 前方端片は、前記身体特徴からの光を受容するように構成されたレンズを更に備えた、請求項6に記載の内視鏡。
- 前方端片は、前記複数のロッドレンズを介して前記身体の特徴から受容された光を反射するために前記内部開口領域の側壁上へ少なくとも一つの反射面を更に含む、請求項6に記載の内視鏡。
- 前方端片は、前記画像を生成するための形状と向きを有する前記反射面を含むために、成形された、請求項9に記載の内視鏡。
- 前記側壁面は、研磨された、請求項10に記載の内視鏡。
- 前記反射面を形成すべく、前記側壁面を金属化することを更に含む、請求項10に記載の内視鏡。
- 身体の部分を目視するために用いられ、近位端部と遠位端部を有する、内視鏡アセンブリを製造する方法であって、
光学素子を挿入するための複数の部位を有する長形の支持構造を提供し、
前記部位に複数のレンズを挿入し、
開口内部領域を有する中空の外部保護シールド内へ前記長形の支持構造を挿入すること、
を含み、
前記遠位端部から前記近位端部へ画像を中継する位置合わせされた光学システムを提供するために、前記複数の部位が側方に位置決めされ、互いから長手方向に離間されている、
内視鏡アセンブリ製造方法。 - 前方端片は、前記内視鏡アセンブリの前記遠位端部に取り付けられ、該前方端片が、前記身体部分の画像を形成すべく、光を受容するための開口内部領域を有する、請求項13に記載の方法。
- 複数の固体エミッタは、前記身体部分を照らすために前記前方端片へ固定された、請求項14に記載の方法。
- 前記身体部分から光を受容するために前記前方端片へレンズを取り付けることを更に含む、請求項14に記載の方法。
- 少なくとも一つの反射面は、前記複数のレンズを介して前記身体部分から受容された光を反射するために前記前方端片の前記内部開口領域の側壁上にあることを更に含む、請求項14に記載の方法。
- 前記画像を生成するための形状と向きによって前記反射面を形成するために前記内部開口領域上で前記側壁面を含むべく、前記前方端片を成形することを更に含む、請求項17に記載の方法。
- 前記反射面を形成すべく、前記側壁面を金属化することを更に含む、請求項18に記載の方法。
- 金属化の前に前記側壁面を研磨することを更に含む、請求項19に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55981304P | 2004-04-06 | 2004-04-06 | |
US60/559,813 | 2004-04-06 | ||
US11/099,435 | 2005-04-05 | ||
US11/099,435 US7976462B2 (en) | 2004-04-06 | 2005-04-05 | Endoscope designs and methods of manufacture |
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JP2007507398A Division JP5069098B2 (ja) | 2004-04-06 | 2005-04-06 | 内視鏡設計と製造方法 |
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JP2011251131A true JP2011251131A (ja) | 2011-12-15 |
JP5555670B2 JP5555670B2 (ja) | 2014-07-23 |
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JP2007507398A Expired - Fee Related JP5069098B2 (ja) | 2004-04-06 | 2005-04-06 | 内視鏡設計と製造方法 |
JP2011151631A Expired - Fee Related JP5555670B2 (ja) | 2004-04-06 | 2011-07-08 | 内視鏡及び内視鏡アセンブリを製造する方法 |
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EP (2) | EP1742566B1 (ja) |
JP (2) | JP5069098B2 (ja) |
ES (1) | ES2746952T3 (ja) |
WO (1) | WO2005099376A2 (ja) |
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EP2407089A1 (en) | 2012-01-18 |
WO2005099376A2 (en) | 2005-10-27 |
US20110263941A1 (en) | 2011-10-27 |
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EP1742566A4 (en) | 2009-09-09 |
ES2746952T3 (es) | 2020-03-09 |
WO2005099376A3 (en) | 2009-04-09 |
EP1742566A2 (en) | 2007-01-17 |
US8636652B2 (en) | 2014-01-28 |
US7976462B2 (en) | 2011-07-12 |
US20200260935A1 (en) | 2020-08-20 |
US10448806B2 (en) | 2019-10-22 |
JP5069098B2 (ja) | 2012-11-07 |
JP2008501371A (ja) | 2008-01-24 |
US20060041193A1 (en) | 2006-02-23 |
JP5555670B2 (ja) | 2014-07-23 |
EP1742566B1 (en) | 2019-07-03 |
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