| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid feeder of an endoscope constituted so that it is made unnecessary to separate a plug member from a liquid injection head even when a liquid feed adaptor is mounted by integrating the plug member, which is mounted on the opening end of the liquid injection head of the liquid injection part provided at the main body operation part of the endoscope in place of the liquid feed adaptor to hermetically close the opening end, with the liquid injection head by an attaching ring part and the opening end is hermetically closed by the pressing operation of the plug main body when the plug main body is mounted. SOLUTION: The plug main body 20 mounted on the liquid injection head 12 to hermetically close the opening end is constituted of the attaching ring part 21 fitted to the liquid injection head 12, the plug main body 22 fitted to the opening end of the liquid injection head 12 to hermetically close the opening head and the connection strip piece 23 for connecting the attaching ring part 21 and the plug main body 22. The attaching ring part 21 is connected to the liquid injection head 12 even when the liquid feed adaptor 30 is connected thereto. COPYRIGHT: (C)2004,JPO
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