Flow module for biochip

Disclosed is a flow module for a biochip which can be used to supply and collect a fluid for bio reaction such as a bio specimen or a buffer mixture to a bio chip capable of analyzing various objects and making the various objects react. The flow module for the biochip according to the present invention comprises a body having a first side which forms a loading part on which a biochip is loaded, and a second side which is opposed to the first side; a back cover which is combined to the second side of the loading part; multiple supplying-discharging hole pairs which pass through the first and second sides of the body; and a channel part which is formed on the second side of the body and supplies a fluid to supplying holes of the supplying-discharging hole pairs and receives the fluid from discharging holes of the supplying-discharging hole pairs.