17790332. CONTROL VALVE STRUCTURE, USING METHOD THEREOF, MICROFLUIDIC CHIP, AND NUCLEIC ACID EXTRACTION DEVICE simplified abstract (BOE Technology Group Co., Ltd.)

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CONTROL VALVE STRUCTURE, USING METHOD THEREOF, MICROFLUIDIC CHIP, AND NUCLEIC ACID EXTRACTION DEVICE

Organization Name

BOE Technology Group Co., Ltd.

Inventor(s)

Beiyuan Fan of Beijing (CN)

Weifeng Xu of Beijing (CN)

Ding Ding of Beijing (CN)

CONTROL VALVE STRUCTURE, USING METHOD THEREOF, MICROFLUIDIC CHIP, AND NUCLEIC ACID EXTRACTION DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17790332 titled 'CONTROL VALVE STRUCTURE, USING METHOD THEREOF, MICROFLUIDIC CHIP, AND NUCLEIC ACID EXTRACTION DEVICE

Simplified Explanation

The control valve structure described in the patent application includes various layers and components to control the flow of sample liquid in a microfluidic chip. The valve core and elastic film play key roles in sealing and unblocking the liquid flow channel.

  • The control valve structure consists of a cover plate layer, first channel layer, first adhesive layer, second channel layer, valve core, and elastic film.
  • The valve core can be embedded in different limiting holes to either seal or unblock the sample liquid flow channel.
  • When the valve core is in the first limiting hole, the elastic film seals the holes, creating a sample liquid flow channel.
  • When the valve core is in the second limiting hole, the elastic film blocks the flow channel.

Potential Applications

This technology can be applied in various fields such as medical diagnostics, environmental monitoring, and chemical analysis.

Problems Solved

This innovation solves the problem of precise control over sample liquid flow in microfluidic devices, ensuring accurate and reliable results.

Benefits

The control valve structure offers improved efficiency, accuracy, and reproducibility in nucleic acid extraction and other microfluidic applications.

Potential Commercial Applications

Potential commercial applications include point-of-care diagnostic devices, lab-on-a-chip systems, and automated sample preparation instruments.

Possible Prior Art

One possible prior art could be microfluidic devices with manual valves or less precise control mechanisms for liquid flow.

Unanswered Questions

How does this technology compare to existing microfluidic control valve structures in terms of cost-effectiveness and scalability?

Answer: This article does not provide a direct comparison with existing technologies in terms of cost-effectiveness and scalability. Further research or testing would be needed to address this question.

What are the limitations or challenges of implementing this control valve structure in large-scale industrial applications?

Answer: The article does not discuss the specific limitations or challenges of implementing this technology in large-scale industrial applications. Additional studies or practical trials may be required to determine the feasibility and potential obstacles in such settings.


Original Abstract Submitted

A control valve structure, a using method thereof, a microfluidic chip, and a nucleic acid extraction device. The control valve structure includes: a cover plate layer, a first channel layer, a first adhesive layer, a second channel layer, at least one valve core, and at least one elastic film. When the valve core is embedded in the first limiting hole, the elastic film seals the first limiting hole, and the second limiting hole, the first through hole and the liquid outlet channel form a sample liquid flow channel; and when the valve core is embedded in the second limiting hole, the elastic film seals the second limiting hole so as to block the sample liquid flow channel.