What is described in this case is a laboratory microchip having microspray means whose direction of spray can be altered. The microchip has a substrate 40 which has a channel structure provided on one side 41 thereof. On the other side (in the region of an edge of the substrate in the present case),...http://www.google.co.uk/patents/US20030082080?utm_source=gb-gplus-sharePatent US20030082080 - Coupling to microstructures for a laboratory microchip
