Device (1) for containing and supplying two component products, in particular, vaginal or rectal lavage solutions, comprising: a container (2) of a first component (A), which is provided with a neck (3) in which upper part there is an opening (4)； closing means (5) for said opening (4), which are associated, substantially tightly and so that they can slide axially, to said neck (3) and rigidly support a tubular element (6), which is open in its opposite ends and extends inside said neck (3) and is substantially coaxial thereto； sealing means (7) for providing a seal in at least a part (8) of the walls of said neck (3), which are associated with said tubular element (6) or with said closing means (5)； a tubular dispenser (12), which is housed in said tubular element (6) and in which the inlet end (12a) is oriented towards the inside of said container (2) and the outlet end (12b) extends outside said tubular element (6)； and temporary blocking means (10) for temporarily blocking the sliding of said closing means (5)； characterized in that the volume bounded by the inner surface of said neck (3), by said closing means (5), by the outer side surface of said tubular element (6) and by said sealing means (7) it forms a reservoir (S) for a second component (B), and after eliminating said temporary blocking means (10), said closing means (5) can slide between a first configuration, in which the sealing means (7) interfere with said part (8) of the walls of said neck (3), closing said tank (S), and a second configuration, in which the sealing means (7) are decoupled from said part, opening said tank (S) to pour said second component (B) into said container (2).Dispositivo (1) para contener y suministrar productos de dos componentes, en particular, soluciones de lavado vaginal o rectal, que comprende: un recipiente (2) de un primer componente (A), que está provisto de un cuello (3) en cuya parte superior hay una abertura (4)； medios de cierre (5) para dicha abertura (4), que
