-
公开(公告)号：US20220364964A1
公开(公告)日：2022-11-17
申请号：US17619297
申请日：2020-06-09
发明人： Lijiao HU , Haochen CUI , Chungen YUAN
摘要： A sampling structure, a sealing structure and a detection assembly are provided. The sampling structure includes a first main body, a second main body and a third main body. The first main body includes a first channel, the first channel includes a first opening that is exposed. The second main body is connected to the first main body and includes a second channel and at least one partition column located in the second channel, the second channel is linked with the first channel, and a first gap is between the partition column and a channel wall of the second channel. The third main body is connected to the second main body and includes a chamber, the chamber is linked with the second channel and is capable of containing a sample.
-
公开(公告)号：US20220250067A1
公开(公告)日：2022-08-11
申请号：US17622277
申请日：2021-02-01
发明人： Lijiao HU , Haochen CUI , Chungen YUAN , Tao HU , Jing LI , Weiqiong GAN , Xiaohe SHEN
IPC分类号： B01L3/00
摘要： A detection chip, a method for using a dejection chip, and a detection device are provided. The detection chip includes a chip substrate and a first sealing film that are stacked. The chip substrate includes a first surface, and the first sealing film covers the first surface of the chip substrate The chip substrate further includes a fluid channel on the first surface, and the fluid channel includes a plurality of membrane valve portions. The membrane valve portions are configured to allow a portion of fee first sealing film covering the membrane valve portions to approach and separate, so as to close and open the fluid channel correspondingly.
-
公开(公告)号：US20230022752A1
公开(公告)日：2023-01-26
申请号：US17041544
申请日：2019-11-13
发明人： Xiaohe SHEN , Chungen YUAN , Haochen CUI , Lijiao Hu , Tao HU , Jing LI , Weiqiong GAN
IPC分类号： B01L3/00
摘要： A detection chip is disclosed. The detection chip includes a sample injection structure, a filter structure, and a reaction structure which are sequentially connected. The filter structure includes a first main body, and a first inlet portion and a first outlet portion respectively on two sides of the first main body. A width of the first inlet portion gradually decreases in a direction away from the first main body, and a width of the first outlet portion gradually decreases in a direction away from the first main body.
-
公开(公告)号：US20220226824A1
公开(公告)日：2022-07-21
申请号：US17614601
申请日：2021-02-01
发明人： Lijiao HU , Haochen CUI , Xiaohe SHEN , Chungen YUAN , Tao HU , Jing LI , Weiqiong GAN
IPC分类号： B01L3/00
摘要： A detection chip, a method for using a detection chip and a detection apparatus are provided the detection chip includes a chip substrate and the chip substrate includes a fluid channel and a plurality of liquid cells. The fluid channel is arranged on a surface if the chip substrate and includes a main path and a plurality of branch paths. The plurality of branch paths are respectively communicated to the plurality of liquid cells, the plurality of branch paths are all communicated to the main path, and communication points between the plurality of branch paths and the main path are different. The plurality of branch paths are configured to allow liquid in the plurality of branch paths to be capable of merging into the main path in a same direction.
-
公开(公告)号：US20220226818A1
公开(公告)日：2022-07-21
申请号：US17609816
申请日：2021-01-15
发明人： Haochen CUI , Jing LI , Tao HU , Lijiao HU , Chungen YUAN , Xiaohe SHEN
IPC分类号： B01L3/00
摘要： A detection chip and a detection system are provided. The detection chip includes a base substrate, a flow channel defining layer, and at least one driving electrode group. The at least driving electrode group is on the base substrate, and the flow channel defining layer is on a side of the at least one driving electrode group away from the base substrate, the flow channel defining laver includes a flow channel structure, and the flow channel structure is configured to accommodate liquid; and each of the at least one driving electrode group includes a plurality of driving electrodes, and the plurality of driving electrodes are configured to contact the liquid and drive the liquid to move within the flow channel structure.
-
-
-
-
搜索结果
5 条记录 (耗时 0.021 秒)
