An integral apparatus for testing and / or cleaning a plurality of medical devices (65) containing channels, comprising: a hollow manifold (20) having a plurality of exhaust connectors (30), said manifold having at least one pressure sensor (60) to determine the actual pressure inside the manifold (20) and a plurality of solenoid valves (35) located between said exhaust connectors (30) and said channel containing medical devices (65), said valves being of solenoid (35) operatively connected to said exhaust connectors (30) and may be operatively connected to said channel containing medical devices (65)； an air flow conduit line (10) having a pressure switch (11) and a solenoid valve (21), said air flow conduction line being connected to said manifold, said flow conduction line being able of air maintain a predetermined pressure； a microprocessor (40) operatively connected to said air flow conduction line pressure switch (11), said microprocessor being also operatively connected to said manifold pressure sensor (60), operatively connected to said line solenoid valve of air flow conduction (21) and operatively connected to said exhaust connector solenoid valve (35)； said microprocessor, upon receiving a signal from said manifold pressure sensor (60) that senses a pressure in said manifold, can energize said air flow conduction line solenoid valve (21) and also open one or more preselected solenoid valves (35) each being connected to an individual exhaust connector (30) so that said air in said manifold can flow to and through an individual channel containing a medical device (65)； and a check valve (22) located between said manifold (20) and said air flow conduction line solenoid valve (21), and between said manifold (20) and said pressure regulator (9) of said line of air flow conduction (10) in which the microprocessor (40) is adapted to read a flow value of an air flow measurement device (13) from the air flow conduction line (10).Un aparato integral para hacer una
