Diagnostic apparatus and diagnostic method using the same
Provided is a diagnostic apparatus. The diagnostic apparatus includes a microfluidic chip including first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample. The second measurement part of the microfluidic chip analyzes the active degree of the enzyme within the blood sample using voltammetry.
1. A diagnostic apparatus comprising a microfluidic chip comprising first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample,
wherein the microfluidic chip comprises:
a sample inlet port for inputting the blood sample;
a sample dissolution part for converting the blood sample into lysate;
a passage through which the lysate is moved into the first and second measurement parts; and
lines electrically connected to the first and second measurement parts, respectively,
wherein
the sample dissolution part comprises detergent, and
the second measurement part of the microfluidic chip comprises an electrode and an electron transport medium.
2. The diagnostic apparatus of claim 1 , wherein the first measurement part of the microfluidic chip measures the amount of hemoglobin within the blood sample using photometry or voltammetry.
3. The diagnostic apparatus of claim 2 , wherein the first measurement part of the microfluidic chip is provided in plurality to measure the amount of hemoglobin within the blood sample using a plurality of measuring methods selected from the photometry, the voltammetry, or the colorimetry.
4. The diagnostic apparatus of claim 1 , wherein the second measurement of the microfluidic chip measures the active degree of the enzyme within the blood sample using voltammetry.
5. The diagnostic apparatus of claim 4 , wherein the enzyme is glucose-6-phosphate dehydrogenase (G6PD).
6. The diagnostic apparatus of claim 1 , further comprising:
a loading part on which the microfluidic chip is loaded; and
a socket part circuitally connected to the loading part.
7. The diagnostic apparatus of claim 1 , further comprising first and second analysis parts for analyzing values respectively measured by the first and second measurement parts of the microfluidic chip.
8. The diagnostic apparatus of claim 1 , further comprising an amplifier for amplifying values measured by the first and second measurement parts of the microfluidic chip.
9. The diagnostic apparatus of claim 1 , further comprising an analog-digital converter for converting values measured by the first and second measurement parts of the microfluidic chip into digital signals.
10. The diagnostic apparatus of claim 1 , further comprising a display part for converting values analyzed by the first and second analysis parts into images.
11. The diagnostic apparatus of claim 1 , further comprising a control part for controlling the microfluidic chip, the socket part, the first and second analysis parts, and the display part.
12. The diagnostic apparatus of claim 1 , wherein the sample dissolution part constitutes the first and second measurement parts, and
the branched passage is directly connected to the sample inlet port.
13. The diagnostic apparatus of claim 1 , wherein the detergent comprises at least one selected from soap, sulfonate, sulfate, phosphate, phosphate, alkyl glycoside, bide acid, glucamide, polyoxyethylene, monodisperse, polydisperse, zwittergent, and combinations thereof.
14. The diagnostic apparatus of claim 1 , wherein the sample dissolution part further comprises a matrix containing the detergent.
15. The diagnostic apparatus of claim 14 , wherein, when the sample dissolution part comprises the matrix, the sample dissolution part is spaced from the first and second measurement parts by the branched passage.
16. The diagnostic apparatus of claim 14 , wherein the matrix comprises at least one selected from a nitrocellulose membrane, a hydrophobic pad, a hydrophilic pad, and combinations thereof.