JPS6393901U - - Google Patents
Info
- Publication number
- JPS6393901U JPS6393901U JP1986187722U JP18772286U JPS6393901U JP S6393901 U JPS6393901 U JP S6393901U JP 1986187722 U JP1986187722 U JP 1986187722U JP 18772286 U JP18772286 U JP 18772286U JP S6393901 U JPS6393901 U JP S6393901U
- Authority
- JP
- Japan
- Prior art keywords
- raised
- treatment tool
- tool guide
- lens
- guide
- 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
- 238000005286 illumination Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
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
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00098—Deflecting means for inserted tools
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図面はこの考案の一実施例を示し、第１図は挿
入部の先端部の軸方向に沿う断面図、第２図は同
じく軸方向に沿う異なる部分の断面図、第３図は
挿入部の先端部の平面図、第４図は第３図―
線に沿う拡大断面図、第５図は処置具誘導子の斜
視図である。
１……挿入部、５……対物レンズ、６……照明
レンズ、７……収容室、１６……処置具誘導子、
１９……操作ワイヤ、２４……低反射部。
The drawings show one embodiment of this invention, and FIG. 1 is a sectional view of the distal end of the insertion section along the axial direction, FIG. 2 is a sectional view of different parts along the same axial direction, and FIG. Top view of the tip, Figure 4 is Figure 3.
FIG. 5 is an enlarged sectional view taken along the line and a perspective view of the treatment instrument guide. 1... Insertion section, 5... Objective lens, 6... Illumination lens, 7... Accommodation chamber, 16... Treatment instrument guide,
19... Operation wire, 24... Low reflection section.
Claims (1)
を設けるとともに、処置具誘導子を起伏自在に収
容した収容室を形成し、この処置具誘導子を操作
ワイヤを押し引きして起伏させる内視鏡において
、上記処置具誘導子の少なくとも起上させたとき
に上記収容室から突出する部分を、上記照明レン
ズから出射する照明光が反射しずらい低反射部に
形成したことを特徴とする内視鏡。 An objective lens and an illumination lens are provided at the distal end of the insertion section, and a storage chamber is formed in which a treatment tool guide is accommodated in a manner that the treatment tool guide can be raised and lowered. In the mirror, at least a portion of the treatment instrument guide that protrudes from the accommodation chamber when raised is formed into a low reflection portion that hardly reflects illumination light emitted from the illumination lens. Endoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986187722U JPH0416645Y2 (en) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986187722U JPH0416645Y2 (en) | 1986-12-05 | 1986-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6393901U true JPS6393901U (en) | 1988-06-17 |
| JPH0416645Y2 JPH0416645Y2 (en) | 1992-04-14 |
Family
ID=31138447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986187722U Expired JPH0416645Y2 (en) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416645Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03275028A (en) * | 1990-03-23 | 1991-12-05 | Olympus Optical Co Ltd | Endoscope |
-
1986
- 1986-12-05 JP JP1986187722U patent/JPH0416645Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03275028A (en) * | 1990-03-23 | 1991-12-05 | Olympus Optical Co Ltd | Endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416645Y2 (en) | 1992-04-14 |