一种偏移蛇形被动式微混合器
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WEIFANG MEDICAL UNIV
- Filing Date
- 2024-07-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing micromixers suffer from laminar flow due to their small channel size, resulting in long mixing times and the need for large sample volumes. Furthermore, the non-optimized internal structure design of passive micromixers leads to significant flow losses.
Design an offset serpentine passive micro-mixer comprising an inlet channel, a first straight channel, a topological mixing unit, and a second straight channel connected in sequence. Utilize the Dean's vortex principle and the offset channel to enhance fluid disturbance and achieve efficient mixing through multiple confluence, splitting, and collision processes.
By utilizing multiple fluid collisions and the Dean vortex phenomenon, fluid mixing efficiency is improved, mixing time is shortened, and sample volume requirements are reduced.
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Figure CN118594328B_ABST