JP2007014597A5 - - Google Patents
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- Publication number
- JP2007014597A5 JP2007014597A5 JP2005200088A JP2005200088A JP2007014597A5 JP 2007014597 A5 JP2007014597 A5 JP 2007014597A5 JP 2005200088 A JP2005200088 A JP 2005200088A JP 2005200088 A JP2005200088 A JP 2005200088A JP 2007014597 A5 JP2007014597 A5 JP 2007014597A5
- Authority
- JP
- Japan
- Prior art keywords
- optical adapter
- insertion portion
- endoscope apparatus
- elastic member
- tip
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims 15
- 230000003287 optical Effects 0.000 claims 13
- 230000002093 peripheral Effects 0.000 claims 5
- 238000005286 illumination Methods 0.000 claims 2
- 230000003247 decreasing Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Claims (7)
この挿入部に着脱可能に取り付けられる光学アダプタと、
を備える内視鏡装置において、
前記光学アダプタに設けられ、前記被検体に照明光を照射する照明部と、
前記光学アダプタと前記挿入部のいずれか一方に設けられ、前記光学アダプタが前記挿入部に取り付けられたときに、前記光学アダプタと前記挿入部との間に配される弾性部材と、を備えることを特徴とする内視鏡装置。
An insertion part to be inserted into the subject;
An optical adapter detachably attached to the insertion section;
In an endoscope apparatus comprising:
An illumination unit that is provided in the optical adapter and that irradiates the subject with illumination light;
The optical adapter and provided on one of said insertion portion, when the optical adapter is attached to the insertion portion, be provided with an elastic member disposed between the optical adapter and the insertion portion An endoscope apparatus characterized by the above.
前記光学アダプタが前記挿入部に取り付けられると、前記挿入部の先端部が前記接触リングに挿入されるようになっており、
前記接触リングの内径が、前記先端部の外径以下に設定されていることを特徴とする請求項１に記載の内視鏡装置。
The elastic member is a contact ring that is provided in the optical adapter and elastically deforms in a radial direction,
When the optical adapter is attached to the insertion part, the tip of the insertion part is inserted into the contact ring,
The endoscope apparatus according to claim 1, wherein an inner diameter of the contact ring is set to be equal to or smaller than an outer diameter of the distal end portion.
The endoscope apparatus according to claim 2, wherein an inclined portion having a gradually decreasing tip diameter is provided on each of an outer peripheral surface of the tip portion and an inner peripheral surface of the contact ring.
前記先端キャップの厚さ寸法が、前記光学アダプタと前記挿入部との間のギャップ寸法以上に設定されていることを特徴とする請求項１に記載の内視鏡装置。
The elastic member is a tip cap that is provided at the tip of the insertion portion and covers the tip,
The endoscope apparatus according to claim 1, wherein a thickness dimension of the distal end cap is set to be equal to or larger than a gap dimension between the optical adapter and the insertion portion.
前記端面接触部の厚さ寸法が、前記光学アダプタと前記挿入部との間のギャップ寸法以上に設定されていることを特徴とする請求項１に記載の内視鏡装置。
The elastic member is an end surface contact portion provided on a front end surface of the insertion portion or a rear end surface of the optical adapter,
The endoscope apparatus according to claim 1, wherein a thickness dimension of the end surface contact portion is set to be equal to or larger than a gap dimension between the optical adapter and the insertion portion.
前記弾性部材が、前記挿入部の外周面と前記筒状部の内周面のいずれか一方に設けられ、かつ流体により加圧されることによって他方に向けて弾性変形する周面接触部であることを特徴とする請求項１に記載の内視鏡装置。
The optical adapter is formed in a substantially cylindrical shape and includes a cylindrical portion into which the insertion portion is inserted,
The elastic member is the insertion portion outer peripheral surface either disposed on one of the inner peripheral surface of the tubular portion of, and is the peripheral surface contact portion is elastically deformed toward the other by being pressurized by the fluid The endoscope apparatus according to claim 1.
前記弾性部材が、前記孔部を形成する内壁部または前記突起部であることを特徴とする請求項１に記載の内視鏡装置。 A protrusion provided on one of the front end surface of the insertion portion and the rear end surface of the optical adapter, and the protrusion provided on the other when the optical adapter is attached to the insertion portion. And a hole to be
The endoscope apparatus according to claim 1, wherein the elastic member is an inner wall portion or the protrusion portion that forms the hole portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005200088A JP4783077B2 (en) | 2005-07-08 | 2005-07-08 | Endoscope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005200088A JP4783077B2 (en) | 2005-07-08 | 2005-07-08 | Endoscope device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007014597A JP2007014597A (en) | 2007-01-25 |
| JP2007014597A5 true JP2007014597A5 (en) | 2008-08-21 |
| JP4783077B2 JP4783077B2 (en) | 2011-09-28 |
Family
ID=37752262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005200088A Expired - Fee Related JP4783077B2 (en) | 2005-07-08 | 2005-07-08 | Endoscope device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4783077B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007032200B4 (en) * | 2007-07-11 | 2010-09-09 | Schölly Fiberoptic GmbH | endoscope |
| JP5231071B2 (en) * | 2008-04-07 | 2013-07-10 | オリンパス株式会社 | Endoscope device, adapter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497312A (en) * | 1990-08-14 | 1992-03-30 | Olympus Optical Co Ltd | Light source device for endoscope |
| JPH11188005A (en) * | 1997-12-26 | 1999-07-13 | Olympus Optical Co Ltd | (blower) device |
| JPH11216113A (en) * | 1998-02-03 | 1999-08-10 | Olympus Optical Co Ltd | Endoscope device |
| JP2001305435A (en) * | 2000-04-25 | 2001-10-31 | Keyence Corp | Endoscope |
| JP4391772B2 (en) * | 2003-07-11 | 2009-12-24 | オリンパス株式会社 | Endoscope |
-
2005
- 2005-07-08 JP JP2005200088A patent/JP4783077B2/en not_active Expired - Fee Related
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