Automatic analyzing method and apparatus for microfluidic system

• US 8,597,572 B2
• Filed: 05/29/2008
• Issued: 12/03/2013
• Est. Priority Date: 10/10/2007
• Status: Expired due to Fees

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Kim, Su-hyeon, Cho, Yoon-kyoung, Lee, Jeong-gun
• Primary Examiner(s): TSAI, CAROL S W
• Application Number:
  US12/128,680
• Publication Number:
  US 20090099782A1
• Time in Patent Office: 2,014 Days
• Field of Search: 702/72, 702/19, 422/566, 422/504, 422/400, 422/506, 422/81, 422/72, 422/502, 422/68.1, 422/63, 324/214, 436/177, 436/180, 436/50, 436/43, 705/2
• US Class Current: 422/72
• CPC Class Codes: G01N 2035/00752 bar codes
• CPC Class Codes: G01N 35/00069 whereby the sample substrate is of the bio-disk type, i.e. having the format of an optical disk
• CPC Class Codes: G01N 35/00732 Identification of carriers, materials or components in automatic analysers
• CPC Class Codes: G01N 35/08 using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
• CPC Class Codes: Y10T 436/11 Automated chemical analysis

Abstract

Provided are an automatic analyzing method and apparatus for a microfludic system. The apparatus includes means for recognizing a disc or chip in the microfludic system, performs an operation and detection by automatically loading a DB according to a recognized type, and perform quantization of a test.

Claims

1. An automatic analyzing method for a microfluidic system, the method comprising:

recognizing, by an automatic analyzing apparatus for the microfluidic system, a disc of the microfluidic system;

determining, by the automatic analyzing apparatus, a database (DB) file corresponding to the recognized disc from a DB external to the disc and loading the determined DB file;

performing, by the automatic analyzing apparatus, an operation of the microfluidic system according to operation-related information read from the loaded DB file;

performing, by the automatic analyzing apparatus, detection of the microfluidic system according to detection-related information read from the loaded DB file; and

calculating, by the automatic analyzing apparatus, a detection result value according to test-related information read from the loaded DB file and outputting the calculated detection result value,

wherein the operation-related information comprises operation-related commands and variables of the microfluidic system.

2. The method of claim 1, further comprising, after the loading, transmitting information for controlling operation, detection, and test of the microfluidic system.

3. The method of claim 1, wherein the DB comprises at least one of fundamental information, work sequence information, detection information, and test information of the disc.

4. The method of claim 1, wherein the detection-related information comprises a detection position and a detection method for the disc in the microfluidic system.

5. The method of claim 1, wherein the test-related information comprises information regarding an analysis result and a calculation method in the microfluidic system.

6. The method of claim 1, wherein the DB has an extensible markup language (XML) format.

7. A non-transitory computer readable recording medium storing a computer readable program for executing the method of claim 1.

8. The method of claim 1, wherein the DB file comprises calibration information indication whether calibration is to performed.

9. An automatic analyzing apparatus for a microfluidic system, the apparatus comprising:

a recognition unit recognizing a disc of the microfluidic system;

a first controller controlling an operation and detection of the microfluidic system; and

a second controller controlling the first controller to control the operation and detection of the microfluidic system, by determining a database (DB) file corresponding to the recognized disc, loading the determined DB file from a storage unit storing the DB file and external to the disc, and transmitting information on the loaded DB file to the first controller,

wherein the first controller controls the operation of the microfluidic system according to operation-related information read from the loaded DB file, and

wherein the operation-related information comprises operation-related commands and variables of the microfluidic system.

10. The apparatus of claim 9, wherein the DB comprises at least one of fundamental information, work sequence information, detection information, and test information of the disc.

11. The apparatus of claim 9, further comprising an operation unit operating pumps and valves of the microfluidic system,

wherein the second controller controls the first controller to control an operation of the operation unit by transmitting the operation-related information of the loaded DB file to the first controller.

12. The apparatus of claim 9, further comprising a detector performing detection for a reaction result according to an operation of the microfluidic system,

wherein the second controller controls the first controller to control detection of the detector by transmitting detection-related information of the loaded DB file to the first controller.

13. The apparatus of claim 12, wherein the detection-related information comprises a detection position and a detection method for the disc in the microfluidic system.

14. The apparatus of claim 12, wherein the detector transmits the detection result value to the second controller via the first controller, and

the second controller calculates the detection result value according to test-related information of the DB file.

15. The apparatus of claim 14, wherein the test-related information comprises information regarding an analysis result and a calculation method in the microfluidic system.

16. The apparatus of claim 9, wherein the DB has an extensible markup language (XML) format.

17. The apparatus of claim 9, wherein the recognition unit recognizes the disc by using a barcode or radio frequency identification (RFID).