Clay Nanocarriers for Solvent-Free Curcumin Loading
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Solution Overview
Problem
Existing methods for reducing clay to nanosize for bioactive molecule carriers are costly, inefficient, and result in significant waste, while using organic solvents for loading bioactive molecules into nanocarriers is toxic and reduces the amount of molecules carried, and high-speed stirring deteriorates the natural structure of clays, leading to low efficiency and bioavailability issues.
Innovation Solution
A method involving controlled stirring, filtering, and heat treatment of clay with amphiphilic excipients and specific salts to reduce clay to nanosize efficiently, load bioactive molecules like curcumin onto nano-sized carriers, and enhance bonding without using toxic solvents, ensuring high absorption and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If clay is ground dry to reduce to nanosize, then particle size is reduced, but production cost increases significantly
Solution Approach 1:
The patent replaces mechanical grinding with a chemical dissolution-precipitation method. Clay is dissolved in acid solution and then precipitated to form nanoscale particles, eliminating the need for expensive ball milling or grinding equipment while achieving consistent nanosize reduction.
Solution Approach 2:
The patent changes the physical and chemical parameters of the clay processing system by using acid dissolution followed by controlled precipitation. This transforms the clay from a solid state through dissolution and then to nanoscale particles through precipitation, achieving size reduction without mechanical force.
2Ease of manufacture
If clay is precipitated via bubbling in water, then production cost is reduced, but separation efficiency becomes very low
Solution Approach 1:
The patent replaces mechanical separation methods (centrifugation, filtration) with magnetic separation. By incorporating magnetic nanoparticles into the clay structure, the precipitated clay can be efficiently separated from the solution using a magnetic field, achieving high separation efficiency without expensive mechanical equipment.
Solution Approach 2:
The patent creates a composite material by integrating magnetic nanoparticles into the clay matrix during the precipitation process. This composite structure maintains the clay's functional properties while adding magnetic responsiveness, enabling efficient separation.
3Productivity
If organic solvents are used to load hydrophobic molecules into nanocarrier, then loading efficiency is improved, but toxicity increases and bioavailability decreases
Solution Approach 1:
The patent uses amphiphilic molecules as intermediaries to bridge hydrophobic bioactive molecules and the aqueous nanocarrier environment. These amphiphilic molecules have both hydrophobic and hydrophilic regions, allowing them to solubilize hydrophobic drugs while maintaining compatibility with the water-based nanocarrier system, eliminating the need for toxic organic solvents.
Solution Approach 2:
The patent changes the chemical environment from organic solvent-based to water-based by using amphiphilic molecules. This parameter change maintains the solubility and loading efficiency of hydrophobic molecules while eliminating toxicity, making the system biocompatible.
4Length of moving object
If high-speed stirring is applied to reduce clay to nanosize, then particle size is reduced, but natural structure of clay deteriorates
Solution Approach 1:
The patent replaces mechanical stirring with chemical dissolution and magnetic field application. The acid dissolution process naturally breaks down clay aggregates to nanoscale without mechanical force, and magnetic field alignment further reduces particle size while preserving the clay's crystalline structure and natural properties.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The method achieves high-efficiency, cost-effective nanocarriers that can carry bioactive molecules, particularly curcumin, to target tissues with enhanced bonding and stability, improving treatment efficacy and reducing side effects.
Implementation Method 1
crystalline kaolinite, sepiolite and smectite (montmorillonite) group clays, which can easily be layered by physical methods such as mechanical mixing, centrifugation and decantation
Implementation Method 2
a production method for obtaining compositions enabling bioactive molecules to be carried to target tissues using a nanocarrier
Data Source
AI summary
The production method for absorbing at least one composition in the intestine with a high amount so that it is carried to the target tissues in a healthy way, wherein the composition contains at least one bioactive molecule and at least one carrier, has the steps of reducing the carrier to the nanosize, preparing the bioactive molecule so that it can be loaded on the nano-sized carrier, and loading the prepared bioactive molecule onto the nano-sized carrier is disclosed. Many bioactive molecules, especially curcumin, can be carried to target tissues in the living organism by using a nanocarrier. It can also be used in all sectors for carrying molecular structures at nanosize.