Patent ID: 8333937

Claim:
A reaction kit comprising: a reaction plate having a reaction container placed on a surface side thereof for causing a sample to react; a dispensation tip being placed above a surface side of the reaction plate, the dispensation tip comprising: a dispensation nozzle attached to a distal end thereof, a syringe being connected to a proximal end portion of the dispensation nozzle and having a hollow inner portion, a plunger sliding in a cylinder of the dispensation nozzle for sucking and discharging liquid through the dispensation nozzle, and a separation member being arranged inside of the cylinder and being placed between a proximal end portion of the plunger and a proximal end portion of the cylinder, the separation member comprising a member selected from the group consisting of a diaphragm and a film, and having airtightness so as to separate an inside of the nozzle from outside and flexibility so as to allow the plunger to slide therein; and a cover for coveting a plate upper-space on the surface side of the reaction plate, the cover being provided integrally with the reaction plate so that the plate upper-space is cut off from the outside and including a bellows film formed from a flexible diaphragm or a flexible film, and the cover movably supporting the dispensation tip, with a distal end thereof being located inside the plate upper-space and a proximal end being located outside the plate upper-space by holding the dispensation tip undetachably by the bellows film.