Multiplex PCR chip and multiplex PCR device comprising same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01L-007/00
C12M-001/38
C12M-001/32
C12M-001/00
B01L-099/00
C12M-001/02
출원번호
15327300
(2015-06-22)
등록번호
10850282
(2020-12-01)
우선권정보
KR-10-2014-0093312 (2014-07-23)
국제출원번호
PCT/KR2015/006322
(2015-06-22)
국제공개번호
WO2016/013770
(2016-01-28)
발명자
/ 주소
Kim, Sung Woo
Kim, Duck Joong
Jeun, Seung Hyun
출원인 / 주소
NANOBIOSYS INC.
대리인 / 주소
Novick, Kim & Lee, PLLC
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
According to one embodiment of the present invention, a multiplex PCR device is disclosed. The multiplex PCR device comprises a multiplex PCR chip simultaneously carrying a plurality of mutually different nucleic acid molecules, and the invention may be characterised in that, attached spaced apart f
According to one embodiment of the present invention, a multiplex PCR device is disclosed. The multiplex PCR device comprises a multiplex PCR chip simultaneously carrying a plurality of mutually different nucleic acid molecules, and the invention may be characterised in that, attached spaced apart from each other on the multiplex PCR chip, there are a plurality of probes used for hybridization reactions whereby hybridization takes place specifically with mutually different amplified sequences of the nucleic acid molecules.
대표청구항▼
1. A multiplex polymerase chain reaction (PCR) chip comprising: a chamber having a reaction area therein; anda plurality of probes disposed in the reaction area, each of the plurality of probes being positioned spaced apart from one another,wherein the each of the plurality of probes has a configura
1. A multiplex polymerase chain reaction (PCR) chip comprising: a chamber having a reaction area therein; anda plurality of probes disposed in the reaction area, each of the plurality of probes being positioned spaced apart from one another,wherein the each of the plurality of probes has a configuration to be hybridized with each of different amplified sequences of a plurality of nucleic acid molecules, respectively,wherein the probes are marked with the same fluorescent dye having a same color and arranged on a top surface of the reaction area, wherein each of the different amplified sequences of the plurality of nucleic acid molecules is distinguished based on positions of the probes by detecting light passing through the probes,wherein the chamber comprises:a first plate in a plate shape;a second plate arranged on the first plate to include an inflow part, the reaction area, and an outflow part;a third plate arranged on the second plate to cover the reaction area, in which the plurality of probes are arranged on an inner surface; anda plurality of probe fixing parts extending in a direction toward the first plate,wherein the multiple PCR chip further comprises a bubble removing part, made of a light transmissive material, and protruded from the inner surface of the third plate in a direction toward the first plate to guide bubbles in the reaction area away from the plurality of probes, which are disposed on the bubble removing part, andwherein each of the plurality of probe fixing parts comprises:a center part on the bubble removing part accommodating one of the plurality of probes; anda surrounding part protruded from the center part adjacent to and surrounding the center part. 2. The multiplex PCR chip of claim 1, wherein the porous structure is comprised of at least one of hydrogel, agarose, and paraffin. 3. The multiplex PCR chip of claim 1, wherein the plurality of probes are arranged on a first inner surface of the chamber. 4. The multiplex PCR chip of claim 1, wherein the first plate is comprised of a thermoplastic resin material or a thermosetting resin material selected from a group consisting of polymethylmethacrylate (PMMA), polycarbonate (PC), cycloolefin copolymer (COC), polyamide (PA), polyethylene (PE), polypropylene (PP), polyphenylene ether (PPE), polystyrene (PS), polyoxymethylene (POM), polyetheretherketone (PEEK), polytetrafluoroethylene (PTFE), polyvinylchloride (PVC), polyvinylidene fluoride (PVDF), polybutyleneterephthalate (PBT), fluorinated ethylenepropylene (FEP), perfluoralkoxyalkane (PFA), and a combination thereof, and each of the second plate and the third plate is comprised of a material selected from a group consisting of polydimethylsiloxane (PDMS), cycle olefin copolymer (COC), polymethylmetharcylate (PMMA), polycarbonate (PC), polypropylene carbonate (PPC), polyether sulfone (PES), polyethylene terephthalate (PET), and a combination thereof. 5. The multiplex PCR chip of claim 1, wherein at least a part of the reaction area is defined on the second plate by a penetrated area in a thickness direction, and the third plate is protruded toward the penetrated area. 6. The multiplex PCR chip of claim 1, wherein each of the inflow part and the outflow part has an opening part penetrating both of the second plate and the third plate, and has a protrusion part protruded around the opening part, wherein the protrusion part has a configuration to melt and seal the opening part by heat. 7. A multiplex PCR device comprising: a multiplex polymerase chain reaction (PCR) chip comprising: a chamber having a reaction area therein; anda plurality of probes disposed in the reaction area, each of the plurality of probes being positioned spaced apart from one another,wherein the each of the plurality of probes has a configuration to be hybridized with each of different amplified sequences of a plurality of nucleic acid molecules, respectively,wherein the plurality of probes are marked with the same fluorescent dye having a same color and arranged on a top surface of the reaction area, wherein each of the different amplified sequences of the plurality of nucleic acid molecules is distinguished based on positions of the probes by detecting light passing through the probes,wherein the chamber comprises:a first plate in a plate shape;a second plate arranged on the first plate to include an inflow part, the reaction area, and an outflow part;a third plate arranged on the second plate to cover the reaction area, in which the plurality of probes are arranged on an inner surface; anda plurality of probe fixing parts extending in a direction toward the first plate,wherein the multiple PCR chip further comprises a bubble removing part, made of a light transmissive material, and protruded from the inner surface of the third plate in a direction toward the first plate to guide bubbles in the reaction area away from the plurality of probes, which are disposed on the bubble removing part, andwherein each of the plurality of probe fixing parts comprises:a center part on the bubble removing part accommodating one of the plurality of probes; anda surrounding part protruded from the center part adjacent to and surrounding the center part;a light providing part radiating an excitation light toward the plurality of probes in the multiplex PCR chip; anda light detection part detecting an emission light generated from the plurality of probes by the excitation light,wherein the light providing part and the light detection part use a single wavelength light for a detection. 8. A multiplex PCR device comprising: a multiplex polymerase chain reaction (PCR) chip comprising: a chamber having a reaction area therein; anda plurality of probes disposed in the reaction area, each of the plurality of probes being positioned spaced apart from one another,wherein the each of the plurality of probes has a configuration to be hybridized with each of different amplified sequences of a plurality of nucleic acid molecules, respectively,wherein the plurality of probes are marked with the same fluorescent dye having a same color and arranged on a top surface of the reaction area, wherein each of the different amplified sequences of the plurality of nucleic acid molecules is distinguished based on positions of the probes by detecting light passing through the probes,wherein the chamber comprises:a first plate in a plate shape;a second plate arranged on the first plate to include an inflow part, the reaction area, and an outflow part;a third plate arranged on the second plate to cover the reaction area, in which the plurality of probes are arranged on an inner surface; anda plurality of probe fixing parts extending in a direction toward the first plate,wherein the multiple PCR chip further comprises a bubble removing part, made of a light transmissive material, and protruded from the inner surface of the third plate in a direction toward the first plate to guide bubbles in the reaction area away from the plurality of probes, which are disposed on the bubble removing part, andwherein each of the plurality of probe fixing parts comprises:a center part on the bubble removing part accommodating one of the plurality of probes; anda surrounding part protruded from the center part adjacent to and surrounding the center part; andat least one heat block contacting with the multiplex PCR chip and provide heat to the multiplex PCR chip. 9. The multiplex PCR device of claim 8, further comprising: a chip holder in which the multiplex PCR chip is accommodated; anda driving part horizontally and vertically moving the chip holder onto the heat block,wherein the heat block includes a first heat block and a second heat block. 10. The multiplex PCR device of claim 9, wherein one heat block of the first heat block and the second heat block has a configuration to maintain a temperature of a denaturing step of a PCR reaction, and the other heat block has a configuration to maintain a temperature of annealing and extension (amplification) steps of the PCR reaction. 11. The multiplex PCR device of claim 9, wherein the first heat block and the second heat block are arranged to be spaced apart from each other to avoid heat exchange therebetween. 12. The multiplex PCR device of claim 9, wherein the driving part includes: a rail extended in a horizontal direction; anda connection member sliding along the rail in the horizontal direction and extending in a vertical direction,wherein the chip holder is located at one end of the connection member.
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