Unit of generation at the request of a solution comprising at least water and NaCl at least at a physiological concentration, where that generation is in the desired quantity in an outmoded manner,and production process
Unit for extemporaneous generation of a quantity, variable on request, of a physiological or isotonic solution based on water, characterised in that it comprises : - at least one choice interface (40) for allowing the user to set a desired quantity of solution to be generated from a plurality of possible quantities; - at least one water purification station (15) adapted to receive water from outside the unit and to purify it, - means for supplying (25) at least one solute, - at least one mixing station (20) adapted to mix the purified water with said at least one solute so as to form the desired solution; - management means comprising calculation means communicating with the interface for calculating the quantity of purified water and the quantity of solute to be mixed for producing the quantity of solution set by the user.