Magnetic Separation Assembly With One-Sided Field Concentration
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Solution Overview
Problem
Conventional magnetic substance separation devices face challenges in balancing efficiency, convenience, automation, biosafety, and biocompatibility, and struggle with varying magnetic forces and experimental container diversity, affecting separation efficiency.
Innovation Solution
A magnetic substance separation device with a casing and magnetic component assemblies featuring cubic magnetic components arranged with different magnetization directions, forming strong magnetic surfaces to enhance magnetic interactions and adapt to various container shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional magnetic separation devices use standard magnetic components, then the device structure is simple, but the magnetic force varies significantly and separation efficiency is reduced
Solution Approach 1:
The magnetic component assembly is divided into multiple cubic magnetic components (at least four) arranged in a specific linear pattern, allowing independent control of each component's magnetization direction to achieve consistent and strong magnetic force
Solution Approach 2:
Different regions of the magnetic component assembly have different magnetization directions, creating localized strong magnetic fields at specific positions to enhance separation efficiency while maintaining overall structural simplicity
2Adaptability or versatility
If conventional devices use fixed magnetic force, then the device structure is simple, but it cannot adapt to different container shapes and sample characteristics
Solution Approach 1:
The magnetic component assembly is designed with adjustable configuration capabilities, allowing the magnetization directions and arrangement patterns to be dynamically adjusted according to different container shapes and sample characteristics
Solution Approach 2:
The magnetic component assembly serves multiple functions by adapting to different container types and sample characteristics, making the device universally applicable to various separation scenarios without requiring multiple specialized devices
3Productivity
If conventional devices use standard magnetic components, then manufacturing is simple, but magnetic interaction efficiency is reduced
Solution Approach 1:
The cubic magnetic components are pre-assembled into a specific linear arrangement with predetermined magnetization directions before being installed in the device, ensuring optimal magnetic interaction efficiency is achieved from the start
Solution Approach 2:
Multiple cubic magnetic components are combined into a single magnetic component assembly that functions as an integrated unit, enhancing the overall magnetic interaction efficiency while simplifying the manufacturing process compared to using individual separate magnets
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 device achieves stronger magnetic force per unit area, improving separation efficiency while ensuring biosafety and biocompatibility, and can be adjusted to accommodate different container types.
Implementation Method 1
the at least four cubic magnetic components are linearly arranged with different magnetization directions, allowing magnetic field lines of the at least one magnetic component assembly to concentrate on one side, such that the at least one magnetic component assembly forms at least one strong magnetic surface on the casing
Implementation Method 2
the at least one strong magnetic surface is configured to attract the magnetic substances in the sample within the sample container
Data Source
AI summary
A magnetic substance separation device is configured for attracting magnetic substances in a sample within a sample container. The magnetic substance separation device includes a casing and at least one magnetic component assembly. The casing has at least one accommodation compartment. The at least one magnetic component assembly is disposed in the at least one accommodation compartment, and the at least one magnetic component assembly includes at least four cubic magnetic components. In addition, the at least four cubic magnetic components are linearly arranged with different magnetization directions, allowing magnetic field lines of the at least one magnetic component assembly to concentrate on one side, such that the at least one magnetic component assembly forms at least one strong magnetic surface on the casing. The at least one strong magnetic surface is configured to attract the magnetic substances in the sample within the sample container.