Temperature sensor system and preparation method based on microfluidic chip
A temperature sensor and microfluidic chip technology, applied in thermometers, thermometer applications, instruments, etc., can solve problems affecting sensors, chip integrated sensors, etc., and achieve the effect of simple operation, simple operation and wide application range
Inactive Publication Date: 2019-12-20
SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
View PDF2 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
However, in the subsequent processing of this method, the microchannel support (maltose or maltitol) needs to be heated to 110°C-152°C to melt, and the microchannel is repeatedly rinsed with water, and the sensor cannot be integrated on the chip, otherwise it will affect the integration into the chip. The role of sensors on microfluidic chips
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
preparation example Construction
[0030] refer to figure 1, in one embodiment, a method for preparing a temperature sensor system based on a microfluidic chip 8, comprising: forming a microfluidic chip substrate, a microfluidic channel, a temperature sensor electrode 5, a temperature sensor 6 and A sealing layer, the microfluidic channels, temperature sensor electrodes, and temperature sensors are formed on the substrate of the microfluidic chip, the microfluidic channels and the temperature sensor electrodes are connected to the temperature sensors, and the sealing layer seals the The micro flow channel, the temperature sensor and the temperature sensor electrode. The microfluidic channel includes a microfluidic input port 1, a microfluidic channel 2, a microreaction chamber 3 and a microfluidic output port 7, and the microfluidic input port 1, the microfluidic channel 2 and the microreaction chamber 3 are connected in sequence, the micro-reaction chamber 3 is connected to one end of the temperature sensor 6...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
| Property | Measurement | Unit |
|---|---|---|
| diameter | aaaaa | aaaaa |
Login to View More
Abstract
The invention discloses a temperature sensor system based on a microfluidic chip and a preparation method thereof. The preparation method comprises: forming a microfluidic chip substrate, a microfluidic channel, a temperature sensor electrode, a temperature sensor and a sealing layer by 3D printing. The micro-channel, the temperature sensor electrode, and the temperature sensor are molded on the substrate of the microfluidic chip, the micro-channel and the temperature sensor electrode are connected to the temperature sensor, and the sealing layer seals the micro-channel, The temperature sensor and the temperature sensor electrodes. The temperature sensor system based on the microfluidic chip of the present invention has the advantages of simple operation, wide application range, high precision and real-time, accurate and flexible temperature measurement. The sensor system is realized based on 3D printing technology, which is simple and easy to implement and low in cost.
Description
technical field [0001] The invention relates to a temperature sensor system and a preparation method based on a microfluidic chip. Background technique [0002] Microfluidic technology is more and more widely used in the fields of life science and medical diagnosis, showing its significant advantages over traditional methods in terms of detection speed, accuracy and actual loss. After more than 20 years of development, microfluidic technology has developed from the initial single-function and fluid control device to the current multi-functional inherited and widely used microfluidic chip technology, which is used in analytical chemistry, medical diagnosis, cell screening, gene Applications are widespread in areas such as analysis and drug delivery. Compared with traditional methods, microfluidic technology has the characteristics of small size, fast detection speed, small reagent consumption, low cost, multi-functional inheritance and high throughput. At present, most of t...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): G01K13/00B29C64/165B33Y10/00
CPCG01K13/00B33Y10/00
Inventor 孙伟弥胜利夏静静徐圆圆
Owner SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV