栓体およびこれを具備する医療用具
- 专利权人:
- 東レ株式会社
- 发明人:
- 岡 優美,井坂 弘明,林 裕一郎
- 申请号：
- JP2009045550
- 公开号：
- JP5493390B2
- 申请日:
- 2009.02.27
- 申请国别(地区):
- JP
- 年份:
- 2014
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a plug member of high reliability capable of preventing the leakage of a fluid even if the plug of the plug member is slightly loosened by vibration or a change with the elapse of time in a case that the plug member is clamped to a fluid port, capable of preventing the damage of the plug even in the fluid port having a small opening and capable of being easily fitted in the fluid port under pressure.
SOLUTION: The plug member includes a head part applied to a fluid port equipped with an inner nozzle part and an outer wall having a female screw provided to the inner periphery thereof, a cylindrical part protruded from the head part, and a male screw, which is threaded with the female screw, provided to the outer periphery of the cylindrical part and has a seal part formed to the inner peripheral surface of the cylindrical part, and is characterized in that the seal part has at least one inner nozzle contact part and a nozzle non-contact part positioned in the direction of the head part from the inner nozzle contact part.
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- 来源网站：
- 中国工程科技知识中心
