Mechanical Structure Design of Microdrop Digital PCR Chip Reader

The application of digital PCR technology in the field of biomedicine has become an important molecular biological analysis method. Microdrop digital PCR chip reader is a key component of digital PCR system, and its mechanical structure design plays a crucial role in the performance and function of the device. In order to improve the accuracy, stability and efficiency of the microdrop digital PCR chip reader, the key elements and principles of its mechanical structure design are discussed. Firstly, the working principle, design tasks and objectives of the microdrop digital PCR chip reader are analyzed. Secondly, the key components of the mechanical structure design, such as chip positioning structure, chip tray movement system structure, switching filter structure and optical system mechanical structure, are discussed in detail. Finally, through the simulation analysis, the feasibility and superiority of the design scheme are verified, which provides a reliable theoretical basis and practical guidance for the mechanical structure design of the microdrop digital PCR chip reader.