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:
- 井坂 弘明,岡 優美,中松 修
- 申请号：
- JP2008247562
- 公开号：
- JP5444672B2
- 申请日:
- 2008.09.26
- 申请国别(地区):
- JP
- 年份:
- 2014
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a plug body, wherein for solving problems of conventional technique, loosening due to vibration or temporal changes is prevented to allow to prevent coming-off of a plug body or leaks of contents from a port when the plug body is jointed to the port, and it is possible to easily knock the plug body, and a shape of an opposite side port to be jointed is not restricted by allowing the plug body itself to have a loosening preventive function.
SOLUTION: The plug body is provided with a head part, a cylinder part projected from the head part, and a screw part formed in the cylinder part, wherein first and second screwed pressure contact faces are provided on a pressure contact side face of the screw part, and the screw part is formed into a step-like shape by equipping a step part between the first and second screwed pressure contact faces.
COPYRIGHT: (C)2009,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
