CN219551696U - Medical centrifuge infrared temperature measuring device - Google Patents
Medical centrifuge infrared temperature measuring device Download PDFInfo
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- CN219551696U CN219551696U CN202320041604.5U CN202320041604U CN219551696U CN 219551696 U CN219551696 U CN 219551696U CN 202320041604 U CN202320041604 U CN 202320041604U CN 219551696 U CN219551696 U CN 219551696U
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- infrared temperature
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- temperature sensor
- centrifugal machine
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Abstract
The utility model relates to the technical field of medical centrifuges, in particular to an infrared temperature measuring device of a medical centrifuger, which comprises a centrifuge shell, a rotor assembly, a driving assembly and an infrared temperature sensor, wherein a first accommodating cavity and a second accommodating cavity are arranged in the centrifuge shell, the rotor assembly is arranged in the first accommodating cavity, the driving assembly and the infrared temperature sensor are fixed in the second accommodating cavity at intervals, the rotor assembly is driven to rotate by the driving assembly, and a laser outlet of the infrared temperature sensor corresponds to the rotor assembly. Through being provided with infrared temperature sensor in the centrifuge casing, during the temperature measurement, drive assembly drive rotor subassembly high-speed rotation, infrared temperature sensor's laser export shines on rotor subassembly through the transmission laser, and real-time measurement rotor subassembly's temperature, and then obtains closest sample test solution temperature, and measuring result is more accurate, and the error is little.
Description
Technical Field
The utility model relates to the technical field of medical centrifuges, in particular to an infrared temperature measuring device of a medical centrifuge.
Background
Along with the rapid development of medical laboratories, high requirements are placed on the temperature control of medical centrifuges. At present, a temperature measuring mode in the market adopts a temperature probe to be placed at the bottom of a machine liner, and detects the ambient temperature inside the whole liner to express the temperature of a test solution, and the temperature measuring mode has the following defects: the inside ambient temperature of machine inner bag has great difference with the test solution temperature, leads to sample test solution temperature control inaccurate, influences the experimental result, and the temperature of rotor body is closest sample test solution temperature, so the inside ambient temperature of direct measurement machine inner bag replaces the test solution temperature inaccurate, and the error is great, in addition, places temperature probe in the bottom of machine inner bag, leaks because of experimental occasionally, can damage temperature probe or lead to the temperature measurement unusual for a long time.
Therefore, there is a need for improvements over the prior art.
Disclosure of Invention
Aiming at the problems, the utility model provides the medical centrifugal machine infrared temperature measuring device, which effectively solves the defects and the shortcomings of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a medical centrifuge infrared temperature measuring device, includes centrifuge shell, rotor subassembly, drive assembly and infrared temperature sensor, is equipped with first holding chamber and second holding chamber in the centrifuge shell, and rotor subassembly locates first holding intracavity, and drive assembly and infrared temperature sensor interval are fixed in the second holding intracavity, and rotor subassembly passes through drive assembly drive rotation, and infrared temperature sensor's laser export corresponds with rotor subassembly.
According to the scheme, the infrared temperature sensor is fixed in the second accommodating cavity of the centrifugal machine shell through the L-shaped mounting plate, and the infrared temperature sensor is obliquely mounted on the L-shaped mounting plate.
According to the scheme, the centrifugal machine shell comprises a centrifugal machine door cover and a centrifugal machine shell, wherein the centrifugal machine door cover is detachably fixed on the centrifugal machine shell, an inner container is arranged on the inner wall of the centrifugal machine shell, a first accommodating cavity is formed between the centrifugal machine door cover and the bottom of the inner container, a second accommodating cavity is formed between the bottom of the inner container and the bottom plate of the centrifugal machine shell, and a through hole which is convenient for the output end of the driving component and the laser emitted by the laser outlet of the infrared temperature sensor to pass is formed in the bottom of the inner container.
According to the above scheme, drive assembly's output passes perforation and rotor subassembly fixed connection, and rotor subassembly includes rotor lid and rotor body, and the rotor lid is fixed in on the rotor body through elasticity knob can be dismantled, is equipped with the third accommodation chamber that is used for holding test tube sample between rotor lid and the rotor body.
According to the scheme, the first sealing ring is arranged at the joint of the rotor cover and the rotor body.
According to the scheme, the second sealing ring is arranged at the joint of the centrifugal machine door cover and the centrifugal machine shell.
According to the above scheme, the driving assembly comprises a direct current brushless motor.
The utility model has the beneficial effects that:
according to the utility model, the infrared temperature sensor is arranged in the centrifugal machine shell, the driving assembly drives the rotor assembly to rotate at a high speed during temperature measurement, the laser outlet of the infrared temperature sensor irradiates the rotor assembly through the emitted laser, the temperature of the rotor assembly is measured in real time, and then the closest sample test solution temperature is obtained, the measurement result is more accurate, and the error is small.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present utility model.
In the figure: 1. a centrifuge door cover; 2. a rotor cover; 3. a rotor body; 4. an inner container; 5. a DC brushless motor; 6. a centrifuge housing; 7. an infrared temperature sensor; 8. a first accommodation chamber; 9. a second accommodation chamber; 10. perforating; 11. a tightening knob; 12. an L-shaped mounting plate.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
As shown in FIG. 1, the infrared temperature measuring device of the medical centrifugal machine comprises a centrifugal machine shell, a rotor assembly, a driving assembly and an infrared temperature sensor 7, wherein a first accommodating cavity 8 and a second accommodating cavity 9 are arranged in the centrifugal machine shell, the rotor assembly is arranged in the first accommodating cavity 8, the driving assembly and the infrared temperature sensor 7 are fixed in the second accommodating cavity 9 at intervals, the rotor assembly is driven to rotate by the driving assembly, and a laser outlet of the infrared temperature sensor 7 corresponds to the rotor assembly. The above constitutes the basic structure of the present utility model.
According to the utility model, the infrared temperature sensor 7 is arranged in the centrifugal machine shell, the driving assembly drives the rotor assembly to rotate at a high speed during temperature measurement, the laser outlet of the infrared temperature sensor 7 irradiates the rotor assembly through the emitted laser, the temperature of the rotor assembly is measured in real time, and then the nearest sample test solution temperature is obtained, the measurement result is more accurate, and the error is small.
It should be noted that, the infrared temperature sensor 7 and the rotor assembly are respectively disposed in different accommodating chambers, and the rotor assembly is driven to rotate by the driving assembly, so that the driving assembly is disposed below the rotor assembly, and the infrared temperature sensor 7 is spaced from the driving assembly, so that the infrared temperature sensor 7 and the rotor assembly are obliquely disposed, and the temperature measurement of the infrared temperature sensor 7 is not affected even if the sample leaks occasionally. In addition, the utility model adopts non-contact temperature measurement, and compared with the prior art, the utility model has the advantages of more direct measurement and more accurate measurement.
In this embodiment, the infrared temperature sensor 7 is fixed in the second accommodating cavity 9 of the centrifuge housing through the L-shaped mounting plate 12, and the infrared temperature sensor 7 is obliquely mounted on the L-shaped mounting plate 12. With such a structural arrangement, since the infrared temperature sensor 7 is disposed obliquely to the rotor assembly, the infrared temperature sensor 7 is obliquely mounted on the L-shaped mounting plate 12, so that the laser outlet of the infrared temperature sensor 7 is obliquely irradiated to the rotor assembly.
In this embodiment, the centrifuge housing includes a centrifuge door cover 1 and a centrifuge housing 6, the centrifuge door cover 1 is detachably fixed on the centrifuge housing 6, an inner container 4 is disposed on an inner wall of the centrifuge housing 6, a first accommodating cavity 8 is formed between the bottom of the centrifuge door cover 1 and the bottom of the inner container 4, a second accommodating cavity 9 is formed between the bottom of the inner container 4 and a bottom plate of the centrifuge housing 6, and a perforation 10 through which laser emitted by an output end of a driving component and a laser outlet of the infrared temperature sensor 7 passes is disposed on the bottom of the inner container 4. By adopting the structure, the inside of the centrifuge shell 6 is divided into two cavities at intervals through the inner container 4, and the bottom of the inner container 4 is provided with the perforation 10, so that the output end of the driving assembly can conveniently pass through, and the laser emitted by the laser outlet of the infrared temperature sensor 7 can conveniently pass through.
In this embodiment, the output end of the driving assembly passes through the perforation 10 and is fixedly connected with the rotor assembly, the rotor assembly comprises a rotor cover 2 and a rotor body 3, the rotor cover 2 is detachably fixed on the rotor body 3 through a tightening knob 11, and a third accommodating cavity for accommodating test tube samples is arranged between the rotor cover 2 and the rotor body 3. By adopting the structure, the test tube is very convenient to assemble and disassemble, and the test tube sample is convenient to replace.
In practice, the laser emitted from the laser outlet of the external temperature sensor 7 irradiates the bottom of the rotor body 3 near the cuvette sample side from bottom to top.
In this embodiment, a first sealing ring is provided at the connection between the rotor cover 2 and the rotor body 3. By adopting the structure, the temperature in the third accommodating cavity can be effectively ensured to be more stable, the external influence is reduced, and meanwhile, the test tube sample test solution is effectively prevented from being thrown out.
In this embodiment, a second sealing ring is disposed at the connection position between the centrifugal door cover 1 and the centrifugal shell 6. By adopting the structure, the temperature in the first accommodating cavity 8 and the second accommodating cavity 9 can be effectively ensured to be more stable, and the external influence is reduced.
In this embodiment, the drive assembly comprises a brushless dc motor 5.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the scope of the present utility model.
Claims (7)
1. An infrared temperature measuring device of a medical centrifugal machine is characterized in that: including centrifuge casing, rotor subassembly, drive assembly and infrared temperature sensor (7), be equipped with first holding chamber (8) and second holding chamber (9) in the centrifuge casing, rotor subassembly locates in first holding chamber (8), drive assembly and infrared temperature sensor (7) interval are fixed in second holding chamber (9), rotor subassembly passes through the drive assembly drive rotation, the laser outlet of infrared temperature sensor (7) corresponds with rotor subassembly.
2. The infrared temperature measurement device of a medical centrifuge according to claim 1, wherein: the infrared temperature sensor (7) is fixed in the second accommodating cavity (9) of the centrifuge shell through the L-shaped mounting plate (12), and the infrared temperature sensor (7) is obliquely arranged on the L-shaped mounting plate (12).
3. The infrared temperature measurement device of a medical centrifuge according to claim 1, wherein: the centrifugal machine shell comprises a centrifugal machine door cover (1) and a centrifugal machine shell (6), wherein the centrifugal machine door cover (1) is detachably fixed on the centrifugal machine shell (6), an inner container (4) is arranged on the inner wall of the centrifugal machine shell (6), a first accommodating cavity (8) is formed between the centrifugal machine door cover (1) and the bottom of the inner container (4), a second accommodating cavity (9) is formed between the bottom of the inner container (4) and the bottom plate of the centrifugal machine shell (6), and a perforation (10) which is convenient for the output end of a driving component and the laser emitted by the laser outlet of an infrared temperature sensor (7) to penetrate is formed in the bottom of the inner container (4).
4. The infrared temperature measurement device of a medical centrifuge according to claim 3, wherein: the output end of the driving assembly penetrates through the through hole (10) to be fixedly connected with the rotor assembly, the rotor assembly comprises a rotor cover (2) and a rotor body (3), the rotor cover (2) is detachably fixed on the rotor body (3) through an elastic knob (11), and a third accommodating cavity for accommodating test tube samples is formed between the rotor cover (2) and the rotor body (3).
5. The infrared temperature measurement device of a medical centrifuge according to claim 4, wherein: the connection part of the rotor cover (2) and the rotor body (3) is provided with a first sealing ring.
6. The infrared temperature measurement device of a medical centrifuge according to claim 3, wherein: the second sealing ring is arranged at the joint of the centrifugal machine door cover (1) and the centrifugal machine shell (6).
7. The infrared temperature measurement device of a medical centrifuge according to claim 3, wherein: the drive assembly comprises a brushless DC motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320041604.5U CN219551696U (en) | 2023-01-06 | 2023-01-06 | Medical centrifuge infrared temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320041604.5U CN219551696U (en) | 2023-01-06 | 2023-01-06 | Medical centrifuge infrared temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219551696U true CN219551696U (en) | 2023-08-18 |
Family
ID=87733732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320041604.5U Active CN219551696U (en) | 2023-01-06 | 2023-01-06 | Medical centrifuge infrared temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219551696U (en) |
-
2023
- 2023-01-06 CN CN202320041604.5U patent/CN219551696U/en active Active
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