medication feeder

hi!
i would like to design a medication feeder for pet in my final year project. the device should be able dispense liquid at high speed just like syringe but in the digital form. i was thinking to uses either solenoid or hydraulic approach in my project..is there any idea what approach should i use for this project?

thanks for your reply in advance. :slight_smile:

Liquid form? What kind of pet is this?

mammals..cats or dogs...

What quantities are we talking about?