US 11,813,611 B2
Refrigerator
Haoquan Liu, Qingdao (CN); Bin Fei, Qingdao (CN); Bintang Zhao, Qingdao (CN); and Jing Wang, Qingdao (CN)
Assigned to QINGDAO HAIER REFRIGERATOR CO., LTD., Qingdao (CN); and HAIER SMART HOME CO., LTD., Qingdao (CN)
Appl. No. 18/246,465
Filed by QINGDAO HAIER REFRIGERATOR CO., LTD., Shandong (CN); and HAIER SMART HOME CO., LTD., Shandong (CN)
PCT Filed Sep. 9, 2021, PCT No. PCT/CN2021/117433
§ 371(c)(1), (2) Date Mar. 23, 2023,
PCT Pub. No. WO2022/062909, PCT Pub. Date Mar. 31, 2022.
Claims priority of application No. 202022146845.5 (CN), filed on Sep. 27, 2020.
Prior Publication US 2023/0271183 A1, Aug. 31, 2023
Int. Cl. B01L 3/00 (2006.01); F25D 23/12 (2006.01); G01N 21/78 (2006.01)
CPC B01L 3/502715 (2013.01) [F25D 23/12 (2013.01); G01N 21/78 (2013.01); B01L 2200/04 (2013.01); B01L 2200/0689 (2013.01); B01L 2200/16 (2013.01); B01L 2300/0819 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A refrigerator, comprising:
a refrigerator body internally defining a storage space for storing articles;
a door connected to the refrigerator body and used for opening and/or closing the storage space; and
a microfluidic detection system which is provided on the door and comprises:
a microfluidic biochip having a sample inlet, a communication port, and a detection pool formed in the microfluidic biochip, the sample inlet, the detection pool, and the communication to port being communicated in sequence by means of a microfluidic channel to allow a sample fluid in contact with the sample inlet to enter the microfluidic channel and flow into the detection pool by means of the microfluidic channel; and
a detection mechanism used for detecting the detection pool to obtain a preset detection parameter of the sample fluid.