JP2008149221A5 - - Google Patents

Claims (6)

A sample chamber into which a liquid sample is introduced;
A quantification chamber configured to be able to circulate around the sample chamber and capable of filling a certain amount of the sample in communication with the sample chamber at a predetermined position;
A plurality of reaction chambers that communicate with the quantitation chamber at a position different from the predetermined position, and that perform a predetermined operation on the sample sent from the quantification chamber;
Dispensing device having. A first member comprising a sample chamber into which a liquid sample is introduced;
A rotatable member surrounding the first member, the second member comprising a quantitative chamber capable of communicating with the sample chamber at a predetermined rotational position;
A third member comprising a plurality of reaction chambers surrounding the second member and capable of communicating with the metering chamber at a rotational position different from the predetermined rotational position;
Dispensing device having. The third member further includes a suction channel arranged to communicate with the metering chamber at the predetermined rotational position.
The dispensing device according to claim 2. A gas-liquid separation material is provided at any position of the suction flow path.
The dispensing device according to claim 3. The first member includes a plurality of ventilation paths arranged to communicate with the metering chamber in communication with the reaction chamber.
The dispensing device according to claim 2. A disk-shaped first member comprising a sample chamber, a plurality of first flow paths extending radially around the sample chamber, and a plurality of ventilation paths;
A plurality of second flow paths that surround the first member and are configured to be rotatable, the second flow paths being capable of being selectively communicated with the first flow path or the ventilation path, and the second flow paths; A second member comprising a metering chamber provided in the middle of
An annular member that surrounds the second member, a plurality of third flow channels that can communicate with the second flow channel, a reaction chamber provided in the middle of each third flow channel, A third member comprising a plurality of suction channels that can communicate with the two channels;
Dispensing device having.