Capitalbio Corporation

Tsinghua University

Feijun Xian

Jing Cheng

Wanli Xing

Dong Wang

Liang Zhang

Guoqing Wang

Dong Liang

Xianhua Wang

Renyuan Chen

Xianhua Tsinghua University Wang

This invention relates generally to the field of microarray chips and uses thereof. In particular, the invention provides a microarray reaction device that can be used in assaying the interaction between various moieties, e.g., nucleic acids, immunoreactions involving proteins, interactions between a protein and a nucleic acid, a ligand-receptor interaction, and small molecule and protein or nucleic acid interactions, etc. Articles of manufacture and kits comprising the microarray reaction device and assaying methods using the microarray reaction device are also provided.

Microarray devices having controllable reaction volume

The present invention provides a sample preparation device for extracting drug residue. It comprises a case, in which a water bath, a vortex mixer, and a homogenizer are integrated. The case also has on it an integrated control panel for controlling heating temperature of the water bath and homogenization time of the homogenizer.

Sample preparation device for extracting drug residue

Growing community of inventors

Beijing, China

Feijun Xian