| 摘要 |
PROBLEM TO BE SOLVED: To provide a washing water injection device of an endoscope capable of reducing the quantity of washing water to be sprayed on an object and having a high washing effect. SOLUTION: In the washing water injection device of the endoscope, a washing water spout 6a for directly spraying washing water on the object 100 is formed at the tip of the insertion part 1 of the endoscope, and a water supply conduit 6 for feeding washing water to the washing water spout 6a is inserted into and disposed inside the insertion part. The washing water injection device also has an intermittent water supply device 10 for feeding washing water to the water supply conduit 6 intermittently at prescribed time intervals. COPYRIGHT: (C)2003,JPO
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