| 摘要 |
PURPOSE:To replace easily a filter and to obtain a thin and simple constitution by providing a filter frame with an elastic rotary connection pawl part, hole part, filter holding part, and rotating force transmission part. CONSTITUTION:An endoscope 4 is connected detachably through the connection part 3 of the lens barrel 2 of a camera 1 for the endoscope 1. A filter attaching and detaching device A is provided to the connection part 3. The filter frame 6 consists of a two-pawl male bayonet 8 having the hole part 7 in the center and a leaf spring 9 as the filter holding part which is rivetted thereto at one terminal part. Rotary connection pawl part 10 and 10 of the male bayonet 8 curve in facial directions to have elasticity. Further, a stopper part 11 is provided to one edge of one pawl part 10. The leaf spring 9 has an end part pressed against to the male bayonet 8 and also has a hole part 12 in the center. Further, gripping grooves 13 and 13 are formed at the rivetted side part and free end part of the leaf spring 9. |
