US 12,257,576 B2
Biochemical cartridge and biochemical analysis device
Michiru Fujioka, Tokyo (JP); Sakuichiro Adachi, Tokyo (JP); Toshiaki Hiratsuka, Tokyo (JP); and Asami Terakado, Tokyo (JP)
Assigned to HITACHI HIGH-TECH CORPORATION, Tokyo (JP)
Appl. No. 17/275,328
Filed by Hitachi High-Tech Corporation, Tokyo (JP)
PCT Filed Oct. 17, 2018, PCT No. PCT/JP2018/038591
§ 371(c)(1), (2) Date Mar. 11, 2021,
PCT Pub. No. WO2020/079767, PCT Pub. Date Apr. 23, 2020.
Prior Publication US 2022/0048023 A1, Feb. 17, 2022
Int. Cl. B01L 3/00 (2006.01); B01L 7/00 (2006.01)
CPC B01L 3/502 (2013.01) [B01L 7/00 (2013.01); B01L 2200/025 (2013.01); B01L 2200/026 (2013.01); B01L 2200/04 (2013.01); B01L 2200/16 (2013.01); B01L 2300/046 (2013.01); B01L 2300/0838 (2013.01); B01L 2300/0867 (2013.01); B01L 2300/1894 (2013.01); B01L 2400/0427 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A biochemical cartridge comprising:
a cartridge body comprising a passage through which a sample is transported;
a plurality of electrodes disposed on the passage along a direction in which a sample is transported, the plurality of electrodes being configured to transport a sample; and
a plurality of openings, each opening being provided opposite to a respective one of the plurality of electrodes disposed from a proximal end of the passage along a downstream side of the passage,
wherein the plurality of the openings is provided on a single top surface of the biochemical cartridge such that the plurality of the openings is opposite to the electrodes disposed on the downstream side of the passage.