Patent ID: 8783520

Claim:
A dispenser for a liquid media or a pasty media, the dispenser comprising: a metering pump having an upper inlet, a bottom with a dispensing opening formed therein, and a delivery chamber; an exchangeable container disposed in an upended state and having an underside on which underside said metering pump is disposed; a holder for said exchangeable container; an actuating element for said metering pump disposed on said holder such that said actuating element being displaceable in a drawer-like manner in said holder and having a ramp; a first non-return valve disposed at said upper inlet into said metering pump; a driver; and a second non-return valve disposed at said dispensing opening at said bottom of said metering pump, said second non-return valve constructed for being raised to reduce a size of said delivery chamber, said second non-return valve being assigned said driver, said driver being guided upward in said holder and can be shifted by said ramp.