Biochemical analyzer and method of controlling internal temperature of the biochemical analyzer
View Patent ↗Provided is a biochemical analyzer including: a microfluidic device loading space including a microfluidic device supporting unit detachably supporting a microfluidic device including an electromagnetic radiation application region in which electromagnetic energy is applied; an energy source loading space including an energy source applying the electromagnetic energy to the electromagnetic radiation application region; and an isolation wall isolating the microfluidic device loading space and the energy source loading space to prevent heat transfer between the microfluidic device loading space and the energy source loading space and including a transparent window through which the electromagnetic energy can be transmitted. A method of controlling an internal temperature of the biochemical analyzer is also provided.
1. A method of controlling an internal temperature of a biochemical analyzer comprising: a microfluidic device loading space which receives a microfluidic device, the microfluidic device loading space comprising a microfluidic device supporting unit detachably supporting the microfluidic device; an energy source loading space which receives an energy source, the energy source applying the energy to the microfluidic device; an isolation wall isolating the microfluidic device loading space from the energy source loading space to prevent heat transfer between the microfluidic device loading space and the energy source loading space, the isolation wall comprising a window through which the energy can be transmitted; a heater which heats the microfluidic device; and a first temperature sensor which measures a temperature of the microfluidic device loading space, the method comprising:
measuring the temperature of the microfluidic device loading space using the first temperature sensor; and
operating the heater if the measured temperature is lower than a first reference temperature.
2. The method of claim 1 , wherein the first reference temperature is from about 36° C. to about 38° C.
3. The method of claim 1 , wherein the biochemical analyzer further comprises a first cooler for lowering the temperature of the inside of the microfluidic device loading space, and
wherein the first cooler is operated, if the temperature measured by the first temperature sensor is higher than the first reference temperature.
4. The method of claim 1 , wherein the biochemical analyzer further comprises a second temperature sensor for measuring the temperature of the energy source loading space and a second cooler for lowering the temperature of the inside of the energy source loading space, and
wherein the temperature of the energy source loading space is measured by the second temperature sensor, and, the second cooler is operated, if the measured temperature is higher than a second reference temperature.
5. The method of claim 4 , wherein the second reference temperature is from about 24° C. to about 26° C.