| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a locking mechanism for an injector which has a simple structure, excellent operability and high stability. <P>SOLUTION: The locking mechanism for the injector is provided with a skirt like cover member C attached to a vessel A, a trigger type operation member D attached in an operation member housing space 40 of the cover member C freely rotatable and fitted to a stem of an injection valve apparatus (injection apparatus) provided in a mouth part of the vessel and a locking member E supported by the cover member and engaged with the trigger type operation member. The locking member is provided with a shaft part provided to cross the operation member housing space 40 and supported by the cover member freely rotatable, a cam part provided on the shaft part and engaged with the operation member D and a knob part 65 for horizontally or vertically rotating the shaft part to place the cam part at a locking position where the operation of the operation member is obstructed or at a lock releasing position where the obstruction of the operation of the operation member is released. <P>COPYRIGHT: (C)2004,JPO |
