| 摘要 |
Fluid delivery apparatus comprising a first reservoir (4) for containing a first fluid under pressure, a second reservoir (6) for containing the fluid to be delivered and having an outlet therefor, means between the first and second reservoirs for transferring a force produced by the pressure of the first fluid to the fluid of the second reservoir, and fluid flow restricting means (10) in communication with the outlet of the second reservoir. Preferably means (2) are provided for varying the pressure of the first fluid in the first reservoir. |
