The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2023
Filed:
Dec. 14, 2020
Capitalbio Corporation, Beijing, CN;
Longtang Zheng, Beijing, CN;
Lei Wang, Beijing, CN;
Liang Bai, Beijing, CN;
Xinying Zhou, Beijing, CN;
Fei Wen, Beijing, CN;
Yanan Wang, Beijing, CN;
Xiang Chen, Beijing, CN;
Tengfei Guo, Beijing, CN;
Baolian Li, Beijing, CN;
Li Ma, Beijing, CN;
Jing Cheng, Beijing, CN;
Capitalbio Corporation, Beijing, CN;
Abstract
A sample extraction chip and a biological reaction device are disclosed according to the present disclosure. The sample extraction chip includes a chip body and a sample extraction module provided on the chip body, the sample extraction module includes a sample-loading lysis unit, a liquid release-control unit, an extraction unit, a liquid switch-control unit, a liquid collection unit and a sample collection unit, which are connected through flow channels in a sequence of extraction. The liquid release-control unit is configured to store and release liquid reagents, and the liquid switch-control unit is configured to switch between communication of the liquid collection unit and the extraction unit and communication of the sample collection unit and the extraction unit. The sample collection unit includes a front collection portion and a rear collection portion which are both in communication with the liquid switch-control unit.