| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily detach an operation button from a valve stem when an aerosol type injector is disposed of. <P>SOLUTION: A flat part 20f is formed on a button body 20 of an operation button 18 parallel to both outer peripheral surfaces holding an inner jetting passage 20d, and a finger hooking stepped part 20g is formed on the flat part 20f projectingly in the horizontal direction above the flat part 20f. An upwardly stepped part 20h is formed on a middle stage of an outer periphery of the button body 20, and holes 20i for tool insertion which are adjacent to the flat part 20f and vertically penetrated are formed in the upwardly stepped part 20h. <P>COPYRIGHT: (C)2009,JPO&INPIT |
