Adjustable receiving device for micro-fluidic chip with optical fiber for optical microscope, has chip shuttle which is arranged between side pieces and spacers by adjustable screw along long sides of side piece on base carrier

The device has a side piece (2) provided on the base carrier (1) by control agents (4) made of polymethyl siloxane that is adjustably secured. The spacers (3) are evenly spaced from each other. The side piece is provided with groove-shaped recesses (21) which are covered by magnetic pads (22). One spacer is provided with adjustable screw (5), which penetrates the position variably, and other spacers are provided with a resilient, deformable buffer pad (31). A chip shuttle is arranged between side pieces and spacers by adjustable screw along the long sides of side piece. An independent claim is included for the method for operating adjustable receiving device.