| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixed quantity applicator which can be easily handled, can apply a fixed amount of liquid of drug or the like irrespective of the state of usage and is also suitable for discharging liquid of high viscosity.SOLUTION: A cap 16 and a whirl-stop member 13 are moved upward relatively to a shaft part 10 by pressing an edge part of the shaft part 10 against a repulsion force of a spring 11 while being pressed on an object. A guide pin 13a of the whirl-stop member 13 is guided by guide slits 10a, 10b in accordance with the movement of the whirl-stop member 13 to the upper side to turn the whirl-stop member 13. Turning of the whirl-stop member 13 turns a screw rod 12, the turned screw rod 12 is advanced downward by a screw body 14 and liquid charged through the opening part 16b of the cap 16 is discharged. |
