CN215768612U - Temperature calibration probe and device for blood coagulation analyzer - Google Patents
Temperature calibration probe and device for blood coagulation analyzer Download PDFInfo
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- CN215768612U CN215768612U CN202121983962.5U CN202121983962U CN215768612U CN 215768612 U CN215768612 U CN 215768612U CN 202121983962 U CN202121983962 U CN 202121983962U CN 215768612 U CN215768612 U CN 215768612U
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Abstract
The utility model discloses a temperature calibration probe and a device for a coagulation analyzer, which comprise a detection cup (1), wherein a temperature sensor (2) is arranged in the detection cup (1), distilled water is also injected into the detection cup (1), the temperature sensor (2) is immersed in the distilled water, and a lead (21) of the temperature sensor (2) extends out of the detection cup (1); the outer wall of the detection cup (1) is sleeved with an aperture adaptive sleeve (3), and the aperture adaptive sleeve (3) is made of elastic materials; the aperture adapting sleeve (3) is pulled forcefully, and the aperture adapting sleeve (3) can slide up and down along the outer wall of the detection cup (1). The utility model provides a temperature calibration probe and a device for a coagulation analyzer, which are used for temperature detection during quality detection of the coagulation analyzer; the detection efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of quality detection of a coagulation analyzer, in particular to a temperature calibration probe and a temperature calibration device for the coagulation analyzer.
Background
The blood coagulation analyzer is an instrument for detecting thrombus and hemostatic molecular markers. The principles adopted by different types of coagulation analyzers are also different, and the detection methods mainly adopted at present are as follows: coagulation, substrate color development, immunization, latex agglutination, etc. Coagulation analyzers can be classified into full-automatic coagulation analyzers and semi-automatic coagulation analyzers.
The blood coagulation analyzer is provided with a detection area, an incubation area and a reagent cooling area, and the temperature deviation of the detection area and the incubation area is not more than +/-1.0 ℃ (37 ℃). The temperature of the reagent cooling zone should not be higher than 20 ℃.
The detection area or the incubation area is provided with a plurality of hole sites for placing reaction cups, and the reagent cooling area is also provided with a plurality of hole sites for placing reagent cups for medical analysis and inspection; the pore sizes of the detection zone, incubation zone, and reagent cooling zone are typically not all the same.
The prior art is deficient in the lack of a temperature calibration probe and apparatus for a coagulation analyzer for temperature detection during quality testing of the coagulation analyzer.
SUMMERY OF THE UTILITY MODEL
In view of at least one of the drawbacks of the prior art, it is an object of the present invention to provide a temperature calibration probe and a device for a coagulation analyzer, which are used for temperature detection during quality detection of the coagulation analyzer, and which can improve detection efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme: a temperature calibration probe for a blood coagulation analyzer comprises a detection cup, wherein a temperature sensor is arranged in the detection cup, distilled water is also filled in the detection cup, the temperature sensor is immersed in the distilled water, and a lead of the temperature sensor extends out of the detection cup; the outer wall of the detection cup is sleeved with an aperture adaptive sleeve, and the aperture adaptive sleeve is made of elastic materials; the aperture adapting sleeve is pulled forcefully and can slide up and down along the outer wall of the detection cup.
The aperture adaptation sleeve is conical, the axis of the aperture adaptation sleeve is provided with a through hole through which the detection cup passes, and the lower end of the aperture adaptation sleeve is smaller than the upper end of the aperture adaptation sleeve.
The aperture adaptation sleeve is in a stepped cylinder shape, the axis of the aperture adaptation sleeve is provided with a via hole through which the detection cup passes, and the lower end of the aperture adaptation sleeve is smaller than the upper end of the aperture adaptation sleeve.
The outer wall of the detection cup is provided with scales.
The utility model provides a contain temperature calibration probe's temperature calibration device, temperature sensor are connected with temperature conversion circuit through the wire, and temperature conversion circuit is connected with microprocessor, and microprocessor connects the display, still includes power module, and power module is temperature sensor, temperature conversion circuit, microprocessor, display power supply.
The temperature sensors and the temperature conversion circuits are all five, and the temperature sensors are connected with the microprocessor through the corresponding temperature conversion circuits.
The utility model provides a temperature calibration probe and a device for a coagulation analyzer, which are used for temperature detection during quality detection of the coagulation analyzer; the detection efficiency is improved.
Drawings
FIG. 1 is a first block diagram of a temperature calibration probe;
FIG. 2 is a second block diagram of a temperature calibration probe;
FIG. 3 is an external view of FIG. 1;
FIG. 4 is a first state of use diagram of the temperature calibration probe;
FIG. 5 is a second state of use diagram of the temperature calibration probe;
FIG. 6 is a block diagram of a circuit module of the temperature calibration device;
FIG. 7 is a circuit diagram of a temperature conversion circuit;
FIG. 8 is a circuit diagram of a microprocessor;
FIG. 9 is a block diagram of a power module;
FIG. 10 is a circuit diagram of a clock module;
FIG. 11 is a schematic view of temperature sensor placement.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples.
As shown in fig. 11, a schematic view of the temperature sensor placement is shown.
Temperature deviation detection of detection and incubation zones of the coagulation analyzer 10: the detailed configuration of the blood coagulation analyzer 10 is omitted.
Distilled water is injected into the reaction cup until the temperature sensor is completely immersed, the reaction cup with the temperature sensor and the distilled water is placed in a detection area or an incubation area, and four hole sites (A, B, C, D) and a middle hole site (O) which are farthest away from the detection area or the incubation area are usually selected for placement, as shown in fig. 11 (the customer has special requirements and places the reaction cup according to the customer requirements). And after the temperature reaches the set temperature of 37 ℃ and is displayed to be stable, measuring and recording the test value of the temperature sensor every 2min, and recording 16 groups of data in 30 min. Calculating the temperature deviation of the detection area and the incubation area according to the formulas (1) and (2):
Δtmax＝tmax-tS (1)；
Δtmin＝tmin-tS (2)；
in the formula:
Δtmax-deviation in temperature, ° c;
Δtmin-deviation at temperature, ° c;
tmax-the maximum temperature, deg.c, in the measurement data of all measurement points;
tmin-the lowest temperature, deg.c, of the measurement data of all measurement points;
tSsetting temperature of the coagulation analyzer 10, deg.C.
Temperature measurement of reagent cooling zone of coagulation analyzer 10:
distilled water is injected into the reagent cups until the temperature sensors are completely immersed, the reagent cups containing the temperature sensors and the distilled water are placed in a reagent cooling area, and four holes (A, B, C, D) and a middle hole (O) which are separated furthest are usually selected for placement according to the figure 1 (the reagent cups are placed according to the requirements of customers when the customers have special requirements). And after the temperature reaches the set temperature and is displayed to be stable, measuring and recording the test value of the temperature sensor every 2min, and recording 16 groups of data in 30 min. And taking the primary measurement value with the highest temperature as the temperature measurement result of the reagent cooling area.
As shown in fig. 1-10, a temperature calibration probe for a blood coagulation analyzer 10 comprises a detection cup 1, a temperature sensor 2 is arranged in the detection cup 1, distilled water is further filled in the detection cup 1, the temperature sensor 2 is immersed in the distilled water, and a lead 21 of the temperature sensor 2 extends out of the detection cup 1; the outer wall of the detection cup 1 is sleeved with an aperture adaptive sleeve 3, and the aperture adaptive sleeve 3 is made of elastic material; the aperture adapting sleeve 3 is pulled forcefully, and the aperture adapting sleeve 3 can slide up and down along the outer wall of the detection cup 1.
In the working principle, through the structural arrangement, the outer diameter of the detection cup 1 is generally the same as the outer diameter with the smallest diameter in the reaction cup and the reagent cup, and the height of the detection cup is determined according to actual conditions. When detecting the jack with the minimum diameter in the detection area, the incubation area and the reagent cooling area, the detection cup 1 is directly inserted into the jack, and the aperture adapting sleeve 3 is positioned above the jack, and the using state is shown in fig. 4.
As shown in fig. 5, when detecting the jack with a larger diameter in the detection area, the incubation area and the reagent cooling area, the outer wall of the aperture adaptive sleeve 3 is abutted against the inner wall of the jack, so that the jack can adapt to the larger jack and cannot swing in the jack and fall to one side. The temperature sensor 2 is used to detect the temperature of the detection zone, incubation zone or reagent cooling zone.
Because the jack aperture of detection zone, incubation district, reagent cooling space is inequality, perhaps because the different reason of producer leads to above-mentioned jack aperture size different, adopts foretell structure setting, when carrying out the quality inspection to blood coagulation analyzer 10, need not change the reaction cup for a moment, change the reagent cup for a moment and detect, help improving detection efficiency.
The aperture adaptive sleeve 3 is made of elastic materials such as rubber; the aperture adaptation sleeve 3 is pulled forcefully, and the aperture adaptation sleeve 3 can slide up and down along the outer wall of the detection cup 1, so that the depth of the detection cup 1 inserted into the jack can be adjusted.
When the insertion holes are different for the coagulation analyzers 10 manufactured by different manufacturers, the outer diameter of the detection cup 1 can be properly made smaller so as to adapt to the smaller insertion holes.
The aperture adapting sleeve 3 is in an inverted conical shape, the axis of the aperture adapting sleeve is provided with a through hole through which the detection cup 1 passes, and the lower end of the aperture adapting sleeve is smaller than the upper end of the aperture adapting sleeve.
The aperture adaptation sleeve 3 is set to be conical, and the structure is simple.
The aperture adaptation sleeve 3 is in a stepped cylinder shape, the axis of the aperture adaptation sleeve is provided with a via hole through which the detection cup 1 passes, and the lower end of the aperture adaptation sleeve is smaller than the upper end of the aperture adaptation sleeve.
The aperture adapting sleeve 3 is arranged into a stepped cylindrical shape, so that the outer wall of the aperture adapting sleeve adapts to the jacks with different sizes of the blood coagulation analyzer 10, and the structure is simpler; for larger jacks, the small end of the aperture adaptive sleeve 3 can be inserted into the jack and abutted against the inner wall of the jack.
The outer wall of the detection cup 1 is provided with scales 1 a.
The scale 1a is convenient for pulling the aperture adaptive sleeve 3, determining the position of the aperture adaptive sleeve 3 and adjusting the depth of the detection cup 1 inserted into the jack.
The utility model provides a contain temperature calibration probe's temperature calibration device, temperature sensor 2 is connected with temperature conversion circuit 4 through wire 21, and temperature conversion circuit 4 is connected with microprocessor 5, and microprocessor 5 connects display 6, still includes power module 7, and power module 7 is temperature sensor 2, temperature conversion circuit 4, microprocessor 5, the 6 power supplies of display.
The temperature sensor adopts AD590 temperature sensor, has waterproof construction, converts the temperature into the temperature through temperature conversion circuit 4, carries out digital conversion through microprocessor 5, carries out temperature display through display 6.
The temperature sensors 2 and the temperature conversion circuits 4 are all five, and the temperature sensors 2 are connected with the microprocessor 5 through the corresponding temperature conversion circuits 4.
Because the detection cup 1 is placed in the four hole sites A, B, C, D and the middle hole site (O) of the detection area or the incubation area which are farthest away, the temperature of the five positions is respectively detected by the five temperature sensors 2 and the temperature conversion circuit 4, which is beneficial to improving the temperature detection efficiency.
The microprocessor 5 is connected with a clock module 51 and a key group, so that the microprocessor 5 can automatically acquire the temperature of the temperature sensor 2 conveniently according to time; the keypad can be used to query the detected temperature.
Finally, it is noted that: the above-mentioned embodiments are only examples of the present invention, and it is a matter of course that those skilled in the art can make modifications and variations to the present invention, and it is considered that the present invention is protected by the modifications and variations if they are within the scope of the claims of the present invention and their equivalents.
Claims (6)
1. The temperature calibration probe for the blood coagulation analyzer is characterized by comprising a detection cup (1), wherein a temperature sensor (2) is arranged in the detection cup (1), distilled water is further injected into the detection cup (1), the temperature sensor (2) is immersed in the distilled water, and a lead (21) of the temperature sensor (2) extends out of the detection cup (1); the outer wall of the detection cup (1) is sleeved with an aperture adaptive sleeve (3), and the aperture adaptive sleeve (3) is made of elastic materials; the aperture adapting sleeve (3) is pulled forcefully, and the aperture adapting sleeve (3) can slide up and down along the outer wall of the detection cup (1).
2. The temperature-calibration probe for a coagulation analyzer of claim 1, wherein: the aperture adaptation sleeve (3) is conical, a via hole through which the detection cup (1) passes is arranged at the axis of the aperture adaptation sleeve, and the lower end of the aperture adaptation sleeve is smaller than the upper end of the aperture adaptation sleeve.
3. The temperature-calibration probe for a coagulation analyzer of claim 1, wherein: the aperture adaptation sleeve (3) is in a stepped cylinder shape, the axis of the aperture adaptation sleeve is provided with a via hole through which the detection cup (1) passes, and the lower end of the aperture adaptation sleeve is smaller than the upper end of the aperture adaptation sleeve.
4. The temperature-calibration probe for a coagulation analyzer of claim 1, wherein: the outer wall of the detection cup (1) is provided with scales (1 a).
5. A temperature calibration device comprising the temperature calibration probe of claim 1, wherein: temperature sensor (2) are connected with temperature conversion circuit (4) through wire (21), and temperature conversion circuit (4) are connected with microprocessor (5), and display (6) are connected in microprocessor (5), still include power module (7), and power module (7) are temperature sensor (2), temperature conversion circuit (4), microprocessor (5), display (6) power supply.
6. The temperature calibration device of claim 5, wherein: the temperature sensors (2) and the temperature conversion circuits (4) are all five, and the temperature sensors (2) are connected with the microprocessor (5) through the corresponding temperature conversion circuits (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983962.5U CN215768612U (en) | 2021-08-23 | 2021-08-23 | Temperature calibration probe and device for blood coagulation analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983962.5U CN215768612U (en) | 2021-08-23 | 2021-08-23 | Temperature calibration probe and device for blood coagulation analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215768612U true CN215768612U (en) | 2022-02-08 |
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ID=80077434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121983962.5U Active CN215768612U (en) | 2021-08-23 | 2021-08-23 | Temperature calibration probe and device for blood coagulation analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215768612U (en) |
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2021
- 2021-08-23 CN CN202121983962.5U patent/CN215768612U/en active Active
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