Microfluidic detection strip chip and preparation and method thereof
AssigneeXiamen Brana Design Co., Ltd.
InventorZhongtang Wang
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Abstract
A microfluidic detection strip chip for multiple indicator detection of microsample and method thereof are disclosed. The microfluidic detection strip chip includes a substrate, a plurality of microfluidic pipes, and a plurality of reagent blocks, the microfluidic pipes and the reagent blocks arranged in a lattice are arranged on the substrate for detection of enzyme, chemistry, protein, polypeptide, amino acid, nucleic acid, and exocrine components in samples. The microfluidic pipes and reagent blocks are made using micro processing technology, and the reagent blocks are printed to the lattice array grooves constructed by the substrate and microfluidic pipes, thus realizing an analysis and detection effect of multiple indicators of microsample.
Claims6
A microfluidic detection strip chip for multiple indicator detection of a micro sample, including:
- a substrate,
- a microfluidic pipe configured to control a flow speed and direction of the micro sample and reagents and participate in forming a groove, wherein the microfluidic pipe is bonded to a surface of the substrate, and
- a plurality of reagent blocks configured to absorb the micro sample and the reagents and perform chromogenic reaction, wherein each of the plurality of reagent blocks is arranged in the groove;
- wherein the substrate is configured to carry the microfluidic pipe and the reagent blocks which forms the microfluidic detection strip chip;
- wherein the microfluidic pipe comprises two or more independent pipeline systems configured to detect multiple indicators of the micro sample;
- wherein the microfluidic pipe comprises a first port, a capillary network, a second port, and a sample adding component, wherein the first port is connected with the capillary network, wherein the capillary network is connected with the second port and the groove is connected with the capillary network through the second port;
- wherein the sample adding component is configured to add the micro sample and the reagents and the sample adding component is connected with the first port;
- wherein the sample adding component comprises a sample hole, which comprises a first interface;
- wherein the sample adding component further comprises an extension tube, which is connected with the first interface and the first port configured to increase a convenience of the micro sample being filled;
- wherein the sample adding component further comprises a reagent hole, wherein the reagent hole comprises a second interface and a second extension tube, wherein the first interface and the second interface are configured to selectively connected with at least one syringe, wherein the first interface is configured to connect the at least one syringe for filling the micro sample, wherein the second extension tube is connected to the second interface and the first port is configured to connect the at least one syringe for adding the reagents.
A microfluidic detection strip chip for multiple indicator detection of a micro sample, including:
- a substrate,
- a microfluidic pipe configured to control a flow speed and direction of the micro sample and reagents and participate in forming a plurality of grooves, wherein the microfluidic pipe is bonded to a surface of the substrate, and
- a plurality of reagent blocks configured to absorb the micro sample and the reagents and perform a chromogenic reaction, wherein the plurality of grooves is arranged in a lattice to accommodate the plurality of reagent blocks;
- wherein each of the reagent blocks comprises a reaction part and a waste liquid absorbent part, wherein the reaction part is configured to provide the chromogenic reaction between the micro sample and the reagents and the waste liquid absorbent part is configured to absorb the micro sample and the reagents;
- wherein each of the reagent blocks further comprises a filter membrane part, wherein the filter membrane part is arranged between the reaction part and a second port configured to filter a large particle component in the micro sample.
Dependencies are inferred from the claim text.