CN221037746U - Combined temperature sensor - Google Patents
Combined temperature sensor Download PDFInfo
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- CN221037746U CN221037746U CN202322796204.8U CN202322796204U CN221037746U CN 221037746 U CN221037746 U CN 221037746U CN 202322796204 U CN202322796204 U CN 202322796204U CN 221037746 U CN221037746 U CN 221037746U
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- temperature sensor
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- analyzer
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- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims 2
- 238000003752 polymerase chain reaction Methods 0.000 abstract description 25
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 16
- 238000012545 processing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004544 DNA amplification Effects 0.000 description 1
- 230000004543 DNA replication Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of polymerase chain reaction, in particular to a combined temperature sensor, which comprises an analyzer body, a sensor arranged at the bottom of the analyzer body, and a combined assembly arranged on the surface of the analyzer body, wherein the combined assembly is arranged on the device, a user can expand a temperature sensing rod by inserting an inserting block on a measuring plate II into a slot formed on the surface of the measuring plate II through the combined assembly, so that the number of the temperature sensing rods is increased, the temperature sensing rod can be suitable for PCR plates of different hole sites, the calibration suitability of the polymerase chain reaction analyzer is improved, an alarm assembly is additionally arranged on the structure, an inductor on the bottom surfaces of the measuring plate I and the measuring plate II is used for monitoring whether the temperature exceeds the standard, and when the temperature exceeds the standard, an alarm lamp flashes, thereby reminding an operator of finding an abnormal value of calibration data as soon as possible, and the calibration effectiveness of the polymerase chain reaction analyzer is improved.
Description
Technical Field
The utility model belongs to the technical field of polymerase chain reaction, and particularly relates to a combined temperature sensor.
Background
Polymerase Chain Reaction (PCR) is a molecular biological technique for amplifying specific DNA fragments, which can be regarded as specific DNA replication in vitro, and the greatest feature of PCR is the ability to greatly increase minute amounts of DNA. The polymerase chain reaction analyzer is also called a PCR analyzer, and in the standardized management quality control of a clinical gene amplification laboratory, the device is a necessary detection device and directly influences clinical diagnosis conclusion. Therefore, quality control and metering calibration of PCR analyzers are particularly important.
Through the notice number: CN212275110U discloses a temperature calibration device of a polymerase chain reaction analyzer, which discloses a temperature calibration device of a polymerase chain reaction analyzer in the technology, comprising a micro-processing unit, a dc power supply, a computer control unit and a plurality of temperature sensors, wherein the micro-processing unit is connected with the computer control unit, the computer control unit is used for displaying and storing information and generating a test report, and the dc power supply is connected with the micro-processing unit; the temperature sensor is a platinum thermal resistor, an amplifying circuit is arranged between the micro-processing unit and the temperature sensor, the amplifying circuit converts the resistance value of the platinum thermal resistor into a voltage value according to the linear relation between the voltage value and the resistance value of the platinum thermal resistor, and the micro-processing unit can convert the voltage value output by the amplifying circuit to obtain the resistance value of the platinum thermal resistor and other technical schemes; the device has the advantages of simple structure, convenient operation, reduced complexity of instrument operation and the like.
Although the calibration device can reduce the operation complexity of the instrument, the detection plates arranged on the existing PCR analyzer are usually 24, 48 holes, 96 holes and the like, but the number of the sensors in the device is limited, and only 2 rows of 8 holes of temperature sensors are arranged, so that the calibration device is only suitable for a 16-hole PCR analyzer, cannot be suitable for different types of PCR plates, and greatly reduces the applicability of the calibration device; and whether the calibration data exceeds the tolerance is not provided with an alarm prompt, which is not beneficial to the control of experimental risks.
In order to solve the above-mentioned problems, the present application provides a combined temperature sensor.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a combined temperature sensor which has the characteristic of being capable of calibrating PCR analyzers aiming at different hole sites.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the combined temperature sensor comprises an analyzer body, a temperature sensing rod arranged at the bottom of the analyzer body, and a combined assembly arranged on the surface of the analyzer body;
The combined assembly comprises a first measuring plate and a second measuring plate, wherein the first measuring plate is arranged on the bottom surface of the analyzer body, the second measuring plate is symmetrically arranged on the surface of the first measuring plate, an inserting block is arranged on one side surface of the second measuring plate, a slot matched with the inserting block is formed in the surface of the first measuring plate, and the first measuring plate and the second measuring plate are inserted into the slot through the inserting block.
As the combined temperature sensor, preferably, a loop bar is arranged on the surface of the first measuring plate, a fixed disc is arranged in the loop bar, a connecting rod is connected in a through hole formed in the surface of the fixed disc in a sliding manner, and one end of the connecting rod sequentially penetrates through the fixed disc and the first measuring plate and is inserted into an inserting hole formed in the surface of the inserting block.
Preferably, as a combined temperature sensor of the present utility model, the loop bar is in communication with the first measuring plate.
Preferably, as a combined temperature sensor of the utility model, a limiting disc is arranged on the surface of the connecting rod.
As a preferable mode of the combined temperature sensor, the surface of the connecting rod is sleeved with the compression spring, one end of the compression spring is connected with the limiting disc, and the other end of the compression spring is connected with the fixed disc.
The combined temperature sensor is characterized by comprising an alarm component which is arranged on the surface of the analyzer body, wherein the alarm component comprises an inductor which is electrically connected with the first measuring plate and the second measuring plate, an alarm lamp is arranged on the surface of the analyzer body, the inductor is electrically connected with the alarm lamp through an electric wire, and the inductor is connected with the sensor.
Preferably, in the combined temperature sensor of the present utility model, an alarm horn is electrically connected to a surface of the alarm lamp.
Compared with the prior art, the utility model has the beneficial effects that:
The device is provided with the combined component, a user can expand the temperature sensing rods by inserting the inserting block on the measuring plate II into the slot formed in one surface of the measuring plate through the combined component, so that the quantity of the temperature sensing rods is increased, the device can be suitable for the PCR plates of different hole sites, the calibration suitability is improved, the alarm component is added to the device, the sensors on the bottom surfaces of the measuring plate I and the measuring plate II can be used for monitoring whether the temperature exceeds the standard, when the temperature exceeds the standard, the alarm lamp shines, thereby reminding operators, finding the abnormal value of the calibration data as soon as possible, and improving the calibration effectiveness of the polymerase chain reaction analyzer.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of a measuring plate I and a measuring plate II;
FIG. 3 is a schematic view of the structure of the insert block and the connecting rod according to the present utility model;
FIG. 4 is a schematic view of the structure of the connecting rod and the limiting disc;
In the figure:
1. An analyzer body; 12. a temperature sensing rod;
2. A combination assembly; 21. measuring a first plate; 22. measuring a second plate; 23. inserting blocks; 24. a loop bar; 25. a fixed plate; 26. a connecting rod; 27. a limiting disc; 28. a compression spring;
3. an alarm assembly; 31. an inductor; 32. an alarm lamp; 33. an alarm horn.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3;
A combined temperature sensor comprises an analyzer body 1 and a temperature sensing rod 12 arranged at the bottom of the analyzer body 1.
In this embodiment: through the notice number: CN212275110U discloses a temperature calibration device of a polymerase chain reaction analyzer, which discloses a temperature calibration device of a polymerase chain reaction analyzer in the technology, comprising a micro-processing unit, a dc power supply, a computer control unit and a plurality of temperature sensors, wherein the micro-processing unit is connected with the computer control unit, the computer control unit is used for displaying and storing information and generating a test report, and the dc power supply is connected with the micro-processing unit; the temperature sensor is a platinum thermal resistor, an amplifying circuit is arranged between the micro-processing unit and the temperature sensor, the amplifying circuit converts the resistance value of the platinum thermal resistor into a voltage value according to the linear relation between the voltage value and the resistance value of the platinum thermal resistor, and the micro-processing unit can convert the voltage value output by the amplifying circuit to obtain the resistance value of the platinum thermal resistor and other technical schemes; the device has the advantages of simple structure, good use stability, safety, reliability and convenient operation, greatly shortens the time of the calibration process of the PCR instrument, improves the accuracy of the calibration, reduces the complexity of the operation of the instrument, reduces the workload and other technical effects, and although the calibration device can reduce the operation complexity of the instrument, the detection plates arranged on the existing PCR analyzer are usually 24, 48 holes, 96 holes and the like, but the number of sensors in the device is limited, and only 2 rows of 8 holes of temperature sensors are arranged, so the device is only suitable for 16 holes of PCR analyzers, cannot be suitable for different types of PCR plates, and greatly reduces the applicability of the calibration device; and whether the calibration data is out of tolerance has no alarm prompt, is unfavorable for the control of experimental risks and the like, and obviously is a real problem which is difficult to solve in combination with actual use.
It should be noted that: the working principle of the analyzer body 1 and the temperature sensing rod 12 on the device can be found by the bulletin number: CN212275110U, technical content disclosed.
Further, the method comprises the following steps:
as shown in fig. 1-3;
In combination with the above, the analyzer further comprises a combination component 2 arranged on the surface of the analyzer body 1;
The combined assembly 2 comprises a first measuring plate 21 arranged on the bottom surface of the analyzer body 1 and a second measuring plate 22 symmetrically arranged on the surface of the first measuring plate 21, an inserting block 23 is arranged on one side surface of the second measuring plate 22, a slot matched with the inserting block 23 is formed in the surface of the first measuring plate 21, and the first measuring plate 21 and the second measuring plate 22 are inserted through the inserting block 23 and the slot.
In this embodiment: the insert block 23 on the second measuring plate 22 is inserted into the slot formed in the surface of the first measuring plate 21 to expand the temperature sensing rods 12, so that the number of the temperature sensing rods 12 is increased, the temperature sensing device is suitable for the PCR plates with 96 holes, 48 holes and the like, and the overall suitability is improved.
Still further, the method comprises:
As shown in fig. 1-4;
In order to mount and dismount the second measuring plate 22, in an alternative embodiment, the first measuring plate 21 is provided with a sleeve rod 24 on its surface, a fixed disk 25 is mounted in the sleeve rod 24, a connecting rod 26 is slidably connected in a through hole formed in the surface of the fixed disk 25, and one end of the connecting rod 26 sequentially penetrates through the fixed disk 25 and the first measuring plate 21 and is inserted into an insertion hole formed in the surface of the insert block 23.
In this embodiment: the connecting rod 26 in the sleeve rod 24 slides in the through hole formed in the surface of the fixed disc 25, and can fix the position of the insert block 23, so that the second measuring plate 22 is installed in position, and the second measuring plate 22 can be detached in reverse, so that the second measuring plate is prevented from being separated from the first measuring plate in position during use.
It should be noted that: the loop bar 24 is communicated with the first measuring plate 21; by adopting a communication mode, the connecting rod 26 can be inserted into the jack formed on the surface of the plug block 23.
Still further, the method comprises:
As shown in fig. 3-4;
When the link 26 is restrained, in an alternative embodiment, the surface of the link 26 is provided with a restraining disk 27.
In this embodiment: the limiting plate 27 on the connecting rod 26 can limit the sliding position of the connecting rod 26, and prevent the connecting rod 26 from being separated from the sleeve rod 24.
Still further, the method comprises:
As shown in fig. 3-4;
for the convenience of the operator, in an alternative embodiment, the surface of the connecting rod 26 is sleeved with a compression spring 28, one end of the compression spring 28 is connected with the limiting disc 27, and the other end of the compression spring 28 is connected with the fixed disc 25.
In this embodiment: when the connecting rod 26 is pulled, the limiting disc 27 presses the compression spring 28, and when the connecting rod 26 is released, the compression spring 28 is not pressed and returns to the shape, so that the connecting rod 26 is driven to be inserted into the insert block 23, and the compression spring 28 can be conveniently used by operators.
Further, the method comprises the following steps:
As shown in fig. 1;
In combination with the above, the alarm assembly 3 is further provided on the surface of the analyzer body 1, the alarm assembly 3 includes an inductor 31 electrically connected to the bottom surfaces of the first measuring plate 21 and the second measuring plate 22, the alarm lamp 32 is installed on the surface of the analyzer body 1, the inductor 31 is electrically connected to the alarm lamp 32 through an electric wire, and the inductor 31 is connected to the temperature sensing rod 12.
In this embodiment: the sensor 31 of measuring board one 21 and measuring board two 22 bottom surfaces can be used for monitoring whether the temperature exceeds the limit, and when the temperature exceeds the limit, alarm lamp 32 shines to remind operating personnel, can play the warning suggestion effect to operating personnel.
Still further, the method comprises:
As shown in fig. 1;
In order to enhance the alarm effect, in an alternative embodiment, an alarm horn 33 is electrically connected to the surface of the alarm lamp 32.
In this embodiment: when the alarm lamp 32 is lighted, the alarm horn 33 sounds an alarm, thereby improving the alarm effect of the device.
The working principle and the using flow of the utility model are as follows: when the temperature sensing rod 12 is expanded, the connecting rod 26 is pulled firstly, the connecting rod 26 slides on the fixed disc 25 on the surface of the loop bar 24, at the moment, the limiting disc 27 on the connecting rod 26 presses the compression spring 28, so that the compression spring 28 deforms, then the insert block 23 on one side surface of the measuring plate II 22 is inserted into the slot formed on the surface of the measuring plate I21, at the moment, the connecting rod 26 is loosened, and the shape is restored because the compression spring 28 is not pressed, so that the connecting rod 26 is driven to be inserted into the insertion hole formed on the surface of the insert block 23, when the temperature exceeds the tolerance, the sensing is performed through the sensors 31 on the bottom surfaces of the measuring plate I21 and the measuring plate II 22, and when the data is abnormal, the alarm lamp 32 is lightened, and the alarm horn 33 generates an alarm, so that an operator is reminded.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a combination formula temperature sensor, includes analysis appearance body (1) and sets up temperature sensing pole (12) of analysis appearance body (1) bottom, its characterized in that: the analyzer also comprises a combined component (2) arranged on the surface of the analyzer body (1);
The combined assembly (2) comprises a first measuring plate (21) arranged on the bottom surface of the analyzer body (1) and a second measuring plate (22) symmetrically arranged on the surface of the first measuring plate (21), an inserting block (23) is arranged on one side surface of the second measuring plate (22), a slot matched with the inserting block (23) is formed in the surface of the first measuring plate (21), and the first measuring plate (21) and the second measuring plate (22) are inserted into the slot through the inserting block (23).
2. The combination temperature sensor of claim 1, wherein: the surface mounting of measurement board one (21) has loop bar (24), install fixed disk (25) in loop bar (24), sliding connection has connecting rod (26) in the through-hole of fixed disk (25) surface offer, the one end of connecting rod (26) runs through in proper order fixed disk (25) with measurement board one (21), and peg graft in the jack of seting up of inserted block (23) surface.
3. The combination temperature sensor of claim 2, wherein: the loop bar (24) is communicated with the first measuring plate (21).
4. The combination temperature sensor of claim 2, wherein: and a limiting disc (27) is arranged on the surface of the connecting rod (26).
5. The combination temperature sensor of claim 4, wherein: the surface of the connecting rod (26) is sleeved with a compression spring (28), one end of the compression spring (28) is connected with the limiting disc (27), and the other end of the compression spring (28) is connected with the fixed disc (25).
6. The combination temperature sensor of claim 1, wherein: the alarm device is characterized by further comprising an alarm component (3) arranged on the surface of the analyzer body (1), wherein the alarm component (3) comprises an inductor (31) electrically connected with the bottom surface of the first measuring plate (21) and the bottom surface of the second measuring plate (22), an alarm lamp (32) is arranged on the surface of the analyzer body (1), the inductor (31) is electrically connected with the alarm lamp (32) through an electric wire, and the inductor (31) is connected with the temperature sensing rod (12).
7. The combination temperature sensor of claim 6, wherein: the surface of the alarm lamp (32) is electrically connected with an alarm horn (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796204.8U CN221037746U (en) | 2023-10-18 | 2023-10-18 | Combined temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796204.8U CN221037746U (en) | 2023-10-18 | 2023-10-18 | Combined temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037746U true CN221037746U (en) | 2024-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796204.8U Active CN221037746U (en) | 2023-10-18 | 2023-10-18 | Combined temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037746U (en) |
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2023
- 2023-10-18 CN CN202322796204.8U patent/CN221037746U/en active Active
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