| 摘要 |
PROBLEM TO BE SOLVED: To provide a connector capable of joining a male connector and a female connectorto each other to be hardly loosened regardless of the kinds of a lock member and the connector. SOLUTION: The lock type connector for connecting a tube 140 and a needle comprises a cylindrical female connector 103 provided with a helical line 135 on a peripheral wall outer surface, a cylindrical lock nut 102 provided with a helical line 121 on a peripheral wall inner surface and capable of being screwed with the female connector 103, and a cylindrical male connector 101 inserted to the through-hole of the lock nut 102 so that the tube 140 is mounted on one end and the other end is fitted to the other end of the female connector 103. The male connector 101 has an enlargement part 115 for pushing and spreading the through-hole of the lock nut 102 in the state that the male connector 101 and the female connector 103 are fitted and the lock nut 102 and the female connector 103 are screwed. COPYRIGHT: (C)2008,JPO&INPIT
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