| 摘要 |
PURPOSE:To obtain a good observation view field in the inspection, by preventing the floating and the attachment of dust between a lens cover at the tip of an endoscope cover and a cover lens at the tip of the endoscope for covering, when the cover is installed and the endoscope inspection is carried out. CONSTITUTION:At the tip composition 29 of an endoscope 7 for covering, a cover lens 32 for observation and a cover lens 34 for lighting are provided. At the cover tip 16 of an endoscope cover 10, a lens cover 36 for observation and a lens cover 37 for lighting which are formed of a transparent resin respectively provided corresponding to the cover lenses 32 and 34 are provided airtight. At the inner surface of the transparent lens covers 36 and 37, a charging preventive agent 39 is coated as a dust preventive means, and an adhesive 40 is coated to adhere the dust around the lens cover 36 for observation and the lens cover 37 for lighting at the inner surface of the cover tip, at the positions where the tip composition 29 of the endoscope 7 is not contacted. |
