Microfluidic device and microorganism detection apparatus
CN224548382UActive Publication Date: 2026-07-24BEIJING CELLBRI FUTURE BIOTECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CELLBRI FUTURE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Existing methods for detecting microorganisms in biopharmaceuticals are complex to operate, slow to detect, inefficient, have low sensitivity and accuracy, and are easily affected by external conditions.
Method used
Design a microfluidic device including an incubation chamber separated by a filter membrane and a flow channel structure controlled by an on/off valve to achieve the enrichment, incubation, lysis and amplification of microorganisms. Combined with centrifugal force to drive liquid flow, realize an automated detection process.
Benefits of technology
It improves the sensitivity and accuracy of microbial detection, realizes automated operation of microbial detection, avoids external interference, and improves detection efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224548382U_ABST
Abstract
The utility model provides a kind of microfluidic device and microorganism detection equipment, the microfluidic device includes first switch valve, second switch valve, filter membrane, sample input channel, sample waste liquid cavity and sequentially connected incubation cavity, lysis cavity, amplification cavity and detection cavity;Filter membrane is arranged in incubation cavity, to be separated into upper cavity and lower cavity with incubation cavity;Upper cavity is connected with sample input channel and lysis cavity, and first switch valve is arranged between upper cavity and lysis cavity;Lower cavity is connected with sample waste liquid cavity, and second switch valve is arranged between lower cavity and sample waste liquid cavity.The utility model improves detection sensitivity and accuracy, realizes the efficient culture of microorganism.In addition, avoid the interference of external cause to microorganism detection, improve the operation convenience of microorganism detection, improve detection efficiency.
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