최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0692929 (2012-12-03) |
등록번호 | US-9080207 (2015-07-14) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 20 인용 특허 : 628 |
The present technology provides for an apparatus for detecting polynucleotides in samples, particularly from biological samples. The technology more particularly relates to microfluidic systems that carry out PCR on nucleotides of interest within microfluidic channels, and detect those nucleotides.
The present technology provides for an apparatus for detecting polynucleotides in samples, particularly from biological samples. The technology more particularly relates to microfluidic systems that carry out PCR on nucleotides of interest within microfluidic channels, and detect those nucleotides. The apparatus includes a microfluidic cartridge that is configured to accept a plurality of samples, and which can carry out PCR on each sample individually, or a group of, or all of the plurality of samples simultaneously.
1. An apparatus, comprising: a plurality of multi-lane microfluidic cartridges, each lane comprising a reaction zone;a plurality of receiving bays, each receiving bay configured to receive one of the plurality of microfluidic cartridges;each reaction zone comprising multiple separately controllable
1. An apparatus, comprising: a plurality of multi-lane microfluidic cartridges, each lane comprising a reaction zone;a plurality of receiving bays, each receiving bay configured to receive one of the plurality of microfluidic cartridges;each reaction zone comprising multiple separately controllable heaters thermally coupled thereto, the heaters configured to simultaneously and uniformly heat the reaction zone to carry out nucleic acid amplification on a polynucleotide-containing sample in the reaction zone;a detector configured to detect the presence of an amplification product in one or more reaction zones; anda processor coupled to the detector and the heaters, configured to control heating of one or more reaction zones by the heaters. 2. The apparatus of claim 1, wherein the separately controllable heaters thermally coupled to each reaction zone are configured to maintain a temperature gradient of less than 1° C. across a width of the reaction zone at any point along a length of the reaction zone. 3. The apparatus of claim 1, wherein the processor is programmable to operate the detector to detect a polynucleotide or a probe thereof in a plurality of microfluidic cartridges located in the plurality of receiving bays. 4. The apparatus of claim 1, wherein the detector comprises an optical detector, the optical detector comprising a light source that selectively emits light in an absorption band of a fluorescent dye and a light detector that selectively detects light in an emission band of the fluorescent dye, wherein the flourescent dye is used to detect a nucleic acid amplification product. 5. The apparatus of claim 4, wherein the optical detector comprises a bandpass-filtered diode that selectively emits light in the absorption band of the fluorescent dye and a bandpass filtered photodiode that selectively detects light in the emission band of the fluorescent dye. 6. The apparatus of claim 1, further comprising instructions that direct the processor to maintain a substantially uniform temperature throughout a reaction chamber thermally coupled to the heaters. 7. A device for carrying out nucleic acid amplification on a plurality of samples, the device comprising: a plurality of multi-lane microfluidic cartridges, each lane comprising a reaction zone;a plurality of receiving bays, each receiving bay configured to receive one of the plurality of microfluidic cartridges;a plurality of separately controllable heaters thermally coupled to each reaction zone, the heaters configured to uniformly heat the reaction zone to carry out nucleic acid amplification on a polynucleotide-containing sample in the reaction zone;a detector configured to detect the presence of an amplification product in one or more reaction zones;a processor coupled to the detector and the plurality of separately controllable heaters, configured to control heating of one or more reaction zones by the plurality of separately controllable heaters; andan input device coupled to the processor and configured to permit concurrent or consecutive control of the plurality of multi-lane microfluidic cartridges. 8. The device of claim 7, wherein at least one of the plurality of separately controllable heaters is a first contact heat source selected from a resistive heater, a radiator, a fluidic heat exchanger, and a Peltier device. 9. The device of claim 8, wherein the first contact heat source is thermally coupled to a distinct location in a first microfluidic cartridge received in a first receiving bay, whereby the distinct location is selectively heated. 10. The device of claim 9, wherein the distinct location has a surface area of between about 1 mm2 and about 225 mm2. 11. The device of claim 8, further comprising a second contact heat source configured to be independently thermally coupled to a distinct location in a second microfluidic cartridge received in a second receiving bay, whereby the distinct location in the second microfluidic cartridge is independently heated from the distinct location in the first microfluidic cartridge. 12. The device of claim 8, wherein the first contact heat source is configured to be in direct physical contact with the distinct location of the first microfluidic cartridge received in the first receiving bay. 13. The device of claim 8, further comprising a compliant layer configured to thermally couple the first contact heat source with at least a portion of the first microfluidic cartridge received in the first receiving bay. 14. The device of claim 7, wherein at least one of the plurality of separately controllable heaters is a radiative heat source configured to direct heat to a distinct location of a first microfluidic cartridge received in a first receiving bay. 15. The device of claim 7, wherein the input device is selected from the group consisting of a keyboard, a touch-sensitive surface, a microphone, a hard disk drive, an optical disk drive, a serial connection, a parallel connection, a wireless network connection, a wired network connection, and a mouse. 16. The device of claim 7, further comprising at least one sample identifier coupled to the processor, the sample identifier being selected from an optical character reader, a bar code reader, and a radio frequency tag reader. 17. The device of claim 7, further comprising at least one output coupled to the processor, the output being selected from a display, a printer, a speaker, a serial connection, a parallel connection, a wireless network connection, and a wired network connection. 18. The device of claim 7, further comprising a heating stage configured to be removable from the device, wherein at least one of the plurality of separately controllable heaters is located in the heating stage. 19. The device of claim 7, further comprising instructions that direct the processor to maintain a substantially uniform temperature throughout a reaction chamber thermally coupled to the heaters. 20. A method of carrying out nucleic acid amplification on a plurality of samples, the method comprising: introducing the plurality of samples into the plurality of multi-lane microfluidic cartridges of claim 1, wherein each lane comprises a reaction zone configured to permit heating of a sample independently of the other samples;moving the plurality of samples into the respective plurality of reaction zones; andheating the plurality of reaction zones in order to amplify polynucleotides contained with the plurality of samples in the plurality of multi-lane microfluidic cartridges, at least one reaction zone separately thermally controllable from another reaction zone. 21. The method of claim 20, further comprising detecting the presence of a polynucleotide or a polynucleotide probe in the plurality of samples. 22. The method of claim 20, wherein heating the reaction zones comprises maintaining a substantially uniform temperature throughout each reaction zone.
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