A micro-nanoparticle preparation microfluidic device
By designing micro- and nano-particles with detachable chip adapters and heating components to prepare microfluidic devices, the compatibility and temperature stability issues of existing devices have been solved, enabling flexible preparation and improved stability of nano-sized particles and micron-sized microspheres.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI PENGZAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2026-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing microfluidic devices are difficult to use simultaneously for the preparation of nanoscale particles and micron-scale microspheres, and external infusion tubing can cause sample retention and temperature fluctuations that affect the stability of the preparation.
Design a microfluidic device for preparing micro and nanoparticles. It adopts a detachable chip adapter and microfluidic chip, which can flexibly switch between the preparation of nano-sized particles and micron-sized microspheres, reduce the need for external infusion tubing, use a heating component to maintain temperature stability, and connect to the microfluidic chip through a sealed liquid storage component.
It enables the flexible preparation of nanoscale particles and micron-scale microspheres on the same device, reducing sample retention and temperature fluctuations, and improving the stability and applicability of the preparation.
Smart Images

Figure CN122399693A_ABST