Abstract:
A polymerase chain reaction (PCR) module is detachably combined with a reader system. The reader system includes a central processing unit (CPU) receiving a photo sensing signal to calculate gene amplification amount in real time and generating a temperature control signal based on a temperature signal and a temperature control information. The PCR module includes a photo sensor assembly, a partition wall, and an interface module. The photo sensor assembly includes a plurality of photo sensors and a temperature sensor. The photo sensors are arranged in an array shape to sense emission light generated from a specimen to generate the photo sensing signal. The partition wall is protruded from the photo sensor assembly to define a reaction space in which the specimen is received. The interface module is electrically connected to the photo sensor assembly to transmit the photo sensing signal and the temperature signal to the reader system.
Abstract:
A polymerase chain reaction (PCR) module is detachably combined with a reader system. The reader system includes a central processing unit (CPU) receiving a photo sensing signal to calculate gene amplification amount in real time and generating a temperature control signal based on a temperature signal and a temperature control information. The PCR module includes a photo sensor assembly, a partition wall, and an interface module. The photo sensor assembly includes a plurality of photo sensors and a temperature sensor. The photo sensors are arranged in an array shape to sense emission light generated from a specimen to generate the photo sensing signal. The partition wall is protruded from the photo sensor assembly to define a reaction space in which the specimen is received. The interface module is electrically connected to the photo sensor assembly to transmit the photo sensing signal and the temperature signal to the reader system.
Abstract:
A cartridge for digital real-time Polymerase chain reaction (PCR) includes a microfluidic chamber, a well array, a CMOS photo sensor array and a PCB. The microfluidic chamber includes an inlet formed for injection of a liquid sample, the microfluidic chamber being capable of injection molding. The well array includes a plurality of microwells through which upper and lower portions are perforated and being attached to a lower surface of the microfluidic chamber. The CMOS photo sensor array is disposed below the well array to capture a response image of a sample filled in microwells of the well array. The PCB has a vent formed for vacuum processing of micro flow path formed in the microfluidic chamber, a space formed between the well array and the microfluidic chamber, and a microwell formed in the well array as the liquid sample is injected through the inlet.