FR2783937B3 - Endoscope rotatif rigide a visee distale deviee et mise au point proximale reglable - Google Patents
Endoscope rotatif rigide a visee distale deviee et mise au point proximale reglableInfo
- Publication number
- FR2783937B3 FR2783937B3 FR9812404A FR9812404A FR2783937B3 FR 2783937 B3 FR2783937 B3 FR 2783937B3 FR 9812404 A FR9812404 A FR 9812404A FR 9812404 A FR9812404 A FR 9812404A FR 2783937 B3 FR2783937 B3 FR 2783937B3
- Authority
- FR
- France
- Prior art keywords
- devied
- distal view
- rigid rotary
- adjustable proximal
- proximal focus
- 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.)
- Expired - Lifetime
Links
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
- A61B1/00163—Optical arrangements
- A61B1/00195—Optical arrangements with eyepieces
-
- 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
- A61B1/00183—Optical arrangements characterised by the viewing angles for variable viewing angles
-
- 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
- A61B1/002—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 having rod-lens arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2453—Optical details of the proximal end
-
- 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
- A61B1/00188—Optical arrangements with focusing or zooming features
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812404A FR2783937B3 (fr) | 1998-09-29 | 1998-09-29 | Endoscope rotatif rigide a visee distale deviee et mise au point proximale reglable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812404A FR2783937B3 (fr) | 1998-09-29 | 1998-09-29 | Endoscope rotatif rigide a visee distale deviee et mise au point proximale reglable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2783937A1 FR2783937A1 (fr) | 2000-03-31 |
FR2783937B3 true FR2783937B3 (fr) | 2000-11-24 |
Family
ID=9531166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9812404A Expired - Lifetime FR2783937B3 (fr) | 1998-09-29 | 1998-09-29 | Endoscope rotatif rigide a visee distale deviee et mise au point proximale reglable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2783937B3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2832516B1 (fr) * | 2001-11-19 | 2004-01-23 | Tokendo Sarl | Endoscopes rotatifs a visee distale deviee |
FR2925177B1 (fr) * | 2007-12-17 | 2010-04-16 | Tokendo | Sonde endoscopie a double bequillage |
FR2939209B1 (fr) * | 2008-12-02 | 2011-02-11 | Tokendo | Videoendoscope rigide a visee deviee et mise au point reglable |
CN109744983A (zh) * | 2019-01-31 | 2019-05-14 | 北京超维景生物科技有限公司 | 变焦式腔体内窥镜探测装置及激光扫描腔体内窥镜 |
-
1998
- 1998-09-29 FR FR9812404A patent/FR2783937B3/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2783937A1 (fr) | 2000-03-31 |
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