A pump or compressor.
A pump
Nebulizers
convection
eductor
A pump
By having sex, sharing needles or doing something else that transfers body fluids from one person and into the other.
The golgi apparatus is a organellus in the cell that transfers all kinds of fluids in vesicles to the outside of the cell.
liquid cooling
An IV. More info An IV delivers meds, as well a vital fluids, but a naso-gastric tube is what actually feeds patients. The tube is run down the throat, via the nose, and goes into the stomach. Thus, the term "naso", meaning "of the nose", and "gastric", meaning "of the stomach".
Actually the most intelligent device in the world is the thermos bottle. All it does is keep hot fluids hot, and cold fluids cold -- but how does it know which to do?
It is an assisted IO device, for giving fluids and drugs via the bone cavity rather than through a vein. The device removes to need to manually insert a needle to the bone.
A chemical meter is a device that can be used for tasks such as monitoring and testing the flow rate or other variables associated with water or other fluids. When fluids interact with chemicals, the pressure and other factors can change; a chemical meter can help detect and measure changes in fluids.
The assumption to design heat exchanger is that it must be a shell and tube device. This device must allow the transfer of heat from one fluid to another without mixing the two fluids.