Microfluidic device for optimization of nanoparticle synthesis of poorly soluble drugs

The microfluidic device addresses aggregation issues in solid lipid nanoparticle production by using heaters and temperature control to maintain the organic material above its melting point, achieving stable and uniform nanoparticle synthesis.

KR103000082B1Active Publication Date: 2026-08-03DANKOOK UNIV CHEONAN CAMPUS IND ACADEMIC COOP FOUND
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Patent Information

Application Number
KR1020240176928
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-08-03
Estimated Expiration
2044-12-02

AI Technical Summary

Technical Problem

Existing microfluidic devices struggle to stably produce solid lipid nanoparticles for poorly soluble drugs due to aggregation issues when temperature is not maintained above the melting point of lipids, preventing uniform particle size production.

Method used

A microfluidic device with heaters and temperature control modules to maintain the organic material above its melting point, ensuring stable and uniform production of solid lipid nanoparticles by homogeneously mixing organic and aqueous phases.

Benefits of technology

The device enables stable, uniform, and reproducible production of solid lipid nanoparticles, preventing aggregation and ensuring consistent particle size, with improved polydispersity and encapsulation efficiency.

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Abstract

The present disclosure relates to a microfluidic device for optimizing nanoparticle synthesis of poorly soluble drugs, capable of stably generating solid lipid nanoparticles, and may include: a first storage container in which an organic phase material is stored; a second storage container in which an aqueous phase material is stored; a microfluidic chip; a first pump connected to a first inlet port of the first storage container and the microfluidic chip; a second pump connected to a second inlet port of the second storage container and the microfluidic chip; a third storage container connected to an outlet port of the microfluidic chip; and a heater disposed in at least one of the first storage container, the microfluidic chip and the first pump.
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