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Handheld type multi-parameter on-site fast biochemical detector

A biochemical detector and multi-parameter technology, applied in the direction of biological testing, material inspection products, etc., can solve the problems of mismatch between biosensors and test circuits, failure to meet the requirements of multi-parameter measurement, and inability to measure multiple parameters at the same time, to achieve Low power consumption, easy to carry and use, less pain effect

Inactive Publication Date: 2012-07-04
INST OF ELECTRONICS CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the corresponding equipment can only test one biochemical parameter, which cannot meet the requirements of multi-parameter measurement
[0004] The multi-parameter biochemical detector based on biosensors realizes the sequential measurement of multi-parameters through the operation of the user. It has the characteristics of complicated use and cannot measure multiple parameters at the same time.
Even with the portable feature, relatively professional personnel are required to carry out strict operations to achieve the measurement of multiple parameters. A little carelessness may cause the connected biosensor to not match the test circuit, resulting in invalid measurement

Method used

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  • Handheld type multi-parameter on-site fast biochemical detector
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  • Handheld type multi-parameter on-site fast biochemical detector

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Embodiment Construction

[0040] A hand-held multi-parameter on-site rapid biochemical detector of the present invention uses a matching detection test strip. By fabricating three working electrodes and one reference electrode on the test strip, a multi-working electrode biosensor is formed, which can simultaneously measure blood glucose, blood lactic acid, and blood ketone bodies. The test strip structure of the present invention is as shown in FIG. 1 .

[0041] The test strip in FIG. 1 consists of a substrate 1 , a blood glucose detection working electrode 3 , a blood lactic acid detection working electrode 4 , a blood ketone body detection working electrode 5 , a reference electrode 2 , a conductive channel 6 , and a protective layer 7 . The substrate 1 is made of polycarbonate (PC); the conductive channel 6 is formed by gold sputtering on the substrate 1; the blood glucose detection working electrode 3 is made by modifying glucose oxidase on the corresponding conductive channel, and blood lactate d...

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Abstract

The invention discloses a handheld type multi-parameter on-site fast biochemical detector, which relates to the technology of human body detection and comprises a multi-channel detecting circuit, a work voltage generating circuit, a power circuit, a bluetooth module, a display module, a single chip microprogrammed control unit (MCU), a fixing part embedded in a single chip and various detecting strips matched with the fixing part for use. The detector can automatically identify various detecting strips to achieve the following functions: 1 simultaneous detection of three parameters of blood sugar, blood lactic acid and a blood ketone body; 2 simultaneous detection of any two of the parameters; and 3 detection of any one parameter. The detector can automatically and fast finish detection and output detection results. The bluetooth module is built in the detector and can automatically send the detection results in wireless mode. The simultaneous detection of the three parameters can effectively reduce bleeding amount and suffering of a testee. Simultaneously, the multi-parameter biochemical detector further has the advantages of automatic and fast detection, convenience in carry, long standby time, wireless data transmission and the like.

Description

technical field [0001] The invention relates to the technical field of biosensor detection, and is a hand-held multi-parameter on-site rapid biochemical detector, which can detect human blood biochemical indicators and can measure various parameters including blood sugar, blood lactic acid, blood ketones and the like. Background technique [0002] In clinical medicine, it is often necessary to detect the blood biochemical indicators of patients, and the detection methods usually include colorimetric and electrochemical detection methods. Among them, colorimetry takes a long time, the procedure is cumbersome, and the equipment is generally relatively large, which is not suitable for portability. The detection of biochemical indicators in blood can be easily realized by using the biosensor with enzyme. This detection method has short response time and high specificity, and can realize rapid on-site detection of various biochemical indicators in blood. The most common applicat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N33/66G01N33/64
Inventor 肖宏辉蔡新霞常凌乾刘春秀
Owner INST OF ELECTRONICS CHINESE ACAD OF SCI
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