ENDOSCOPE

PROBLEM TO BE SOLVED: To downsize the tip of an endoscope and improve operability at the time of insertion.SOLUTION: In a tip 15 of an endoscope, a tip flange part 63 and a cover tube 69 constituting a tip outer surface member surround the respective outside surfaces of a lens unit 35, an element co...

Full description

Saved in:
Bibliographic Details
Main Authors SANADA TAKASHI, HARAGUCHI NAOYUKI
Format Patent
LanguageEnglish
Japanese
Published 02.11.2017
Subjects
DIAGNOSIS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
SURGERY
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To downsize the tip of an endoscope and improve operability at the time of insertion.SOLUTION: In a tip 15 of an endoscope, a tip flange part 63 and a cover tube 69 constituting a tip outer surface member surround the respective outside surfaces of a lens unit 35, an element cover glass 43, and an imaging element 33 and are connected to a sheath 61 so that the outer peripheral surfaces are flush with each other, the sheath covering a transmission cable 31. A tip surface outer periphery of the tip outer surface member by the tip flange part 63 includes an edge part 81 formed into a curve surface or an obtuse angle surface.SELECTED DRAWING: Figure 3 【課題】内視鏡の先端部の小型化を図るとともに、挿入時の操作性を向上させる。【解決手段】内視鏡の先端部１５において、先端外表部材を構成する先端フランジ部６３及びカバーチューブ６９は、レンズユニット３５、素子カバーガラス４３、及び撮像素子３３の各外側面を包囲し、伝送ケーブル３１を覆うシース６１と外周面が面一に連なるように接続される。先端フランジ部６３による先端外表部材の先端面外周は、曲面又は鈍角の面に形成されたエッジ部８１を有する。【選択図】図３
Bibliography:Application Number: JP20160087489