US 12,139,747 B2
Kit and device for use with gene detection techniques and testing
Tao Xu, Zhejiang (CN); Zhicheng Luo, Zhejiang (CN); Xuhao Yu, Zhejiang (CN); Kaixuan Wang, Zhejiang (CN); Weidong Fan, Zhejiang (CN); and Guangjin Luo, Zhejiang (CN)
Assigned to HANGZHOU ALLSHENG INSTRUMENTS CO., LTD., Zhejiang (CN)
Appl. No. 17/948,804
Filed by HANGZHOU ALLSHENG INSTRUMENTS CO., LTD., Zhejiang (CN)
PCT Filed Feb. 11, 2022, PCT No. PCT/CN2022/076074
§ 371(c)(1), (2) Date Sep. 20, 2022,
PCT Pub. No. WO2023/000654, PCT Pub. Date Jan. 26, 2023.
Claims priority of application No. 202110813153.8 (CN), filed on Jul. 19, 2021; and application No. 202111457405.4 (CN), filed on Dec. 2, 2021.
Prior Publication US 2023/0015329 A1, Jan. 19, 2023
Int. Cl. C12Q 1/6806 (2018.01); B01L 3/00 (2006.01)
CPC C12Q 1/6806 (2013.01) [B01L 3/502 (2013.01); B01L 2200/021 (2013.01); B01L 2200/025 (2013.01); B01L 2200/026 (2013.01); B01L 2200/0621 (2013.01); B01L 2200/0636 (2013.01); B01L 2200/0642 (2013.01); B01L 2200/14 (2013.01); B01L 2200/16 (2013.01); B01L 2300/0832 (2013.01); B01L 2300/0867 (2013.01); B01L 2300/087 (2013.01); B01L 2400/043 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A kit, comprising:
a kit body, wherein the kit body has an accommodating cavity and a plurality of reagent cavities;
a piston cylinder, wherein the piston cylinder is provided in the accommodating cavity, and the piston cylinder has a piston cavity; and
a piston, wherein the piston is movably provided in the piston cavity along an axial direction of the piston cylinder, wherein
a first channel in communication with the piston cavity is provided on an outer circumferential surface of the piston cylinder, a plurality of second channels are provided on an inner wall of the accommodating cavity, each of the second channels is in corresponding communication with one of the reagent cavities, and the piston cylinder can move relative to the kit body, so that the plurality of second channels are alternately in communication with the first channel,
wherein when the first channel is in communication with any one of the second channels, remaining second channels are blocked by the outer circumferential surface of the piston cylinder,
wherein the kit further comprises a first sealing member; and
the first sealing member is sleeved on the outer circumferential surface of the piston cylinder, and the first sealing member is provided with a first through hole in communication with the first channel at a position corresponding to the first channel.