18457404. DETECTION METHOD AND DETECTION APPARATUS simplified abstract (Panasonic Intellectual Property Management Co., Ltd.)

From WikiPatents
Jump to navigation Jump to search

DETECTION METHOD AND DETECTION APPARATUS

Organization Name

Panasonic Intellectual Property Management Co., Ltd.

Inventor(s)

SATOSHI Arimoto of Shiga (JP)

TAKASHI Kanno of Osaka (JP)

RUI Hiraoka of Osaka (JP)

DETECTION METHOD AND DETECTION APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18457404 titled 'DETECTION METHOD AND DETECTION APPARATUS

Simplified Explanation

The patent application describes a method for detecting target substances in a sample using dielectric particles. Here are the key points:

  • The method involves using two types of dielectric particles that can bind to different target substances.
  • The particles are mixed with the sample containing the target substances.
  • The second type of dielectric particles have a different property called dielectrophoretic property.
  • After the reaction, dielectrophoresis is used to separate the first composite particle (with the first target substance) from the other first dielectric particles.
  • Similarly, dielectrophoresis is used to separate the second composite particle (with the second target substance) from the other second dielectric particles.
  • The separated particles are then analyzed to detect the presence of the target substances.

Potential applications of this technology:

  • Medical diagnostics: The method can be used to detect specific biomarkers or pathogens in patient samples, aiding in the diagnosis of diseases.
  • Environmental monitoring: It can be used to detect pollutants or contaminants in water or air samples, helping in assessing environmental quality.
  • Food safety: The method can be applied to detect harmful substances or pathogens in food samples, ensuring food safety standards.

Problems solved by this technology:

  • Specific detection: The method allows for the specific detection of different target substances in a sample, even when they are present in low concentrations.
  • Separation of particles: Dielectrophoresis enables the efficient separation of the composite particles from the other particles in the sample, improving the accuracy of detection.

Benefits of this technology:

  • Sensitivity: The method can detect target substances even at low concentrations, enhancing the sensitivity of the detection process.
  • Speed: The use of dielectrophoresis enables rapid separation of the composite particles, reducing the time required for analysis.
  • Versatility: The method can be adapted to detect various target substances, making it applicable in different fields and industries.


Original Abstract Submitted

In a detection method, first dielectric particles each capable of being bound to a first target substance and second dielectric particles each capable of being bound to a second target substance are caused to react with a sample that contains a first target substance and a second target substance, the second dielectric particles having a different dielectrophoretic property from the first dielectric particles, a first composite particle to which the first target substance is bound is separated from the other first dielectric particle, and a second composite particle to which the second target substance is bound is separated from the other second dielectric particle by causing dielectrophoresis in the sample after the reaction, and the first target substance contained in the separated first composite particle and the second target substance contained in the second composite particle are each detected.