JPH0473859U

JPH0473859U -

Info

Publication number: JPH0473859U
Application number: JP11575090U
Authority: JP
Priority date: 1990-11-02
Filing date: 1990-11-02
Publication date: 1992-06-29

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の断面図、第２図は
第１取付部材５付近の断面図、第３図はハウジン
グ４および第１取付部材５を簡略的に示す正面図
、第４図は第２取付部材６およびストツパ２７付
近の断面図、第５図は観察手段２の前方の端部付
近を示す断面図、第６図は観察手段２を管１内に
挿入するときの状態を示す断面図、第７図は観察
手段２を管１から引戻す状態を示す断面図である
。１……管、２……観察手段、４……ハウジング
、４ａ……観察手段、５……第１取付部材、６…
…第２取付部材、８……摺接部材、９……長手体
、１９……前端部、２７……ストツパ、３２，３
４……保護板、３７……撮像手段。 FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view of the vicinity of the first mounting member 5, FIG. 3 is a front view schematically showing the housing 4 and the first mounting member 5, and FIG. 5 is a sectional view showing the vicinity of the front end of the observation means 2, and FIG. 6 is a state in which the observation means 2 is inserted into the tube 1. FIG. 7 is a sectional view showing a state in which the observation means 2 is pulled back from the tube 1. DESCRIPTION OF SYMBOLS 1...Pipe, 2...Observation means, 4...Housing, 4a...Observation means, 5...First mounting member, 6...
...Second mounting member, 8...Sliding contact member, 9...Longitudinal body, 19...Front end portion, 27...Stopper, 32,3
4... Protective plate, 37... Imaging means.

Claims

[Claims for Utility Model Registration] Observation means in which a light-transmitting protection plate is provided at the front end of a cylindrical housing, and an imaging means for taking an image of the front through the protection plate is provided in the housing; a first mounting member that extends from the front end to the outer periphery of the protection plate and is movable in the axial direction of the housing; and a first mounting member that surrounds the housing behind the first mounting member and is movable in the axial direction of the housing. a second mounting member; a stopper that is fixed to the housing and limits forward displacement of the second mounting member; both ends are fixed between the first and second mounting members and have elasticity; A sliding member is curved convexly outward in the radial direction and slides into contact with the inner circumferential surface of the tube, and a sliding member is fixed to the rear end of the housing and has flexibility for pushing the housing into the tube and pulling it back. An intraductal observation device comprising: a longitudinal body;