| 摘要 |
A new and improved dispenser device and method for accurately dispensing selected volumes of fluid and for permitting repetitive dispensing of the fluid by the manipulation of a stroke-setting mechanism that selectively varies the amount of liquid pumped from the container by a pump, wherein the stroke-setting mechanism making the settings for dispensing the different volumes of liquid is manipulated from externally of the dispenser device and without the necessity of disassembly from the container with which it is used.
|
