Patent ID: 8445265

Claim:
A reaction vessel comprising: one or a plurality of reaction chambers in which liquid is storable, a wall that surrounds said reaction chambers, a storage chamber in which a liquid is storable, said reaction chamber is formed thinner or narrower than said storage chamber, a connection section that is detachably connectable to a liquid introducing mechanism provided on the exterior, liquid is introducible into said reaction chamber by connecting said connection section to said liquid introducing mechanism, and a flow passage that communicates said reaction chamber and the exterior, wherein an entirety or a part of the wall of said reaction chambers is formed by a temperature raising and lowering body that can raise or lower the temperature thereof according to a signal from the exterior, wherein said liquid introducing mechanism comprises a nozzle and a suction and discharge section that performs suction and discharging of gas via said nozzle, said connection section is an opening part of said storage chamber, which is communicated with said reaction chamber, and said opening part is connectable by said nozzle, wherein the storage chamber is in fluid communication with the reaction chamber via a first opening located at an upper section of the reaction chamber, and the flow passage is in fluid communication with the reaction chamber via a second opening located at a lower section of the reaction chamber, and wherein the first opening, the reaction chamber, the second opening, and the flow passage are axially aligned along a longitudinal axis.