| 摘要 |
<P>PROBLEM TO BE SOLVED: To jet a specified amount by counting the number of jets in an aerosol filled with a medicinal product having a restriction imposed on the amount of its use. <P>SOLUTION: A shaft (5), a gear (61) pivoted on a rotary shaft (6) turning a prescribed angle in interlock with the operation of the shaft (5) and a display apparatus (7) are installed in a counter mechanism part to count the number of the jetting times. Also, the shaft (5), the gear (61) pivoted on the rotary shaft (6) turning the prescribed angle in interlock with the operation of the shaft (5), a stopper (62), and a re-setter (64) are installed in the counter mechanism part, and accordingly, when jetting operation is carried out a prescribed number of times, the stopper (62) is engaged with an engagement part (53) formed in the shaft (5) so as to lock a button to make it impossible to push the button, and thus the specified amount can be jetted. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
