CN214471411U - Wireless temperature calibration device of medical low-temperature centrifuge - Google Patents
Wireless temperature calibration device of medical low-temperature centrifuge Download PDFInfo
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- CN214471411U CN214471411U CN202122130581.9U CN202122130581U CN214471411U CN 214471411 U CN214471411 U CN 214471411U CN 202122130581 U CN202122130581 U CN 202122130581U CN 214471411 U CN214471411 U CN 214471411U
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Abstract
The utility model relates to a temperature calibration technical field, in particular to medical low temperature centrifuge wireless temperature calibration device. Through the lid that sets up the open end matching with the heparin tube, the probe is equipped with admittedly to the lid bottom, the probe extends in the heparin tube, and during the temperature measurement the probe is in all the time in the intraductal liquid medium of heparin tube for the inside temperature of heparin tube is by real-time detection, lid upper portion be equipped with the temperature recording unit that the probe links to each other can be with the intraductal real-time detection temperature of heparin tube and computer terminal communication connection, makes and is predetermine measuring under the rotation state the intraductal temperature variation of heparin tube is transmitted in real time, the calibration, measures directly, real-time, accurate. Through the probe extends in the blood sampling pipe and be located on the center axis of blood sampling pipe, when guaranteeing that wireless temperature calibration is put at horizontal rotor internal rotation, perpendicular with tangential force direction all the time, effectively prevented the slope of device and even extruded the damage.
Description
Technical Field
The utility model relates to a temperature calibration technical field, in particular to medical low temperature centrifuge wireless temperature calibration device.
Background
The medical centrifugal machine separates, concentrates and purifies various components in a biological sample by means of centrifugal force and buoyancy density difference, and is widely applied to the fields of biology, clinical medicine, inspection medicine and the like. The medical low-temperature centrifuge is mainly used for pretreatment of blood samples, and serum, plasma, precipitated protein and the like are separated by utilizing the buoyancy density difference among different components of blood so as to be detected by subsequent chemical detection equipment. Compared with the conventional biological sample centrifugation effect, the factors influencing the blood centrifugation effect are the centrifugal force and time factors, and the temperature control is the key for measuring the technical level of the medical low-temperature centrifuge. However, in the prior art, the sample tube is usually opened to measure the temperature after the centrifugation is finished, or a wired inspection instrument is adopted to place a temperature probe near a temperature control sensor to detect the temperature of the temperature control sensor, and these methods cannot accurately measure the temperature change in the blood sampling tube cavity in the centrifugation process, so that the measurement result has large error and low accuracy.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a medical low temperature centrifuge wireless temperature calibrating device, through the lid that sets up the open end matching with the heparin tube, the lid bottom is equipped with the probe admittedly, the probe extends in the heparin tube, and during the temperature measurement the probe is in all the time in the liquid medium in the heparin tube for the inside temperature of heparin tube is by real-time detection, lid upper portion be equipped with the temperature recording unit that the probe links to each other can be with the inside real-time detection temperature of heparin tube and computer terminal communication connection, makes and predetermine measuring under the rotation state temperature change in the heparin tube is by real-time transmission, calibration, measures directly, real-time, accurate. The probe extends into the blood collection tube and is positioned on the central axis of the blood collection tube, so that when the wireless temperature calibration is placed in the horizontal rotor to rotate, the wireless temperature calibration is always vertical to the tangential force direction, and the inclination and even extrusion damage of the device are effectively prevented; all components and parts on the circuit board in the cover body are horizontally welded in the same direction, so that the low-temperature centrifuge is firmly combined in a rotation measuring state.
The utility model provides a specific technical scheme as follows:
a wireless temperature calibration device of a medical low-temperature centrifuge is used for detecting the temperature of a medium in a test tube and comprises a protective shell and a temperature sampling device fixedly arranged in the protective shell, wherein the temperature sampling device comprises a blood collection tube and a cover body matched with the open end of the blood collection tube; the bottom of lid is equipped with the probe admittedly, upper portion be equipped with the temperature recording unit that the probe links to each other, the probe extends in the blood sampling pipe and be located on the central axis of blood sampling pipe, temperature recording unit and computer terminal communication connection for measure under predetermineeing the rotation state temperature in the blood sampling pipe is transmitted, is calibrated.
Preferably, during temperature measurement, the probe is always in the liquid medium in the blood sampling tube.
Preferably, the temperature recording unit comprises a storage module for storing temperature measurement data and a preset instruction, a control module for controlling the temperature measurement and data transmission of the probe according to the preset instruction, a communication module connected with a computer terminal to transmit the measurement data, and a power module for providing electric energy.
Preferably, the protection casing is provided with a round table and a cylinder, the round table contains a hollow cavity, the cover body is positioned and installed in the round table, and the central line of the probe coincides with the central line of the cylinder.
Further, under the rotation measuring state, the cover body applies pressure to the blood collection tube under the action of centrifugal force, so that the cover body is tightly attached to the blood collection tube.
Furthermore, all components on the circuit board in the cover body are horizontally welded in the same direction, so that all components are perpendicular to the tangential force in the low-temperature centrifuge rotation measurement state.
Further, the outer wall of the cylinder is an arc-shaped wall so as to be convenient to take out.
Further, the protection casing is light material, including PEEK or aluminum alloy for the whole device quality is light, in order to ensure under rotatory measuring state that the heparin tube is in the level preset position.
Preferably, when detecting the temperature, the number of the blood sampling tubes is not less than two, and the blood sampling tubes are arranged in the rotor of the centrifuge in an axisymmetric arrangement mode.
The beneficial effects are that:
the utility model provides a wireless temperature calibrating device of medical low temperature centrifuge, through the lid that sets up the open end matching with the heparin tube, the lid bottom is equipped with the probe admittedly, the probe extends in the heparin tube, and during the temperature measurement the probe is in all the time in the intraductal liquid medium of heparin tube for the intraduct temperature variation of heparin tube is by real-time detection, lid upper portion be equipped with the temperature recording unit that the probe links to each other can be with the intraduct real-time detection temperature of heparin tube and computer terminal communication connection, makes and is measuring under predetermineeing the rotation state the intraductal temperature variation of heparin tube is by real-time transmission, calibration, measures directly, real-time, accurate. The probe extends into the blood collection tube and is positioned on the central axis of the blood collection tube, so that when the wireless temperature calibration is placed in the horizontal rotor to rotate, the wireless temperature calibration is always vertical to the tangential force direction, and the inclination and even extrusion damage of the device are effectively prevented; all components and parts on the circuit board in the cover body are horizontally welded in the same direction, so that the low-temperature centrifuge is firmly combined in a rotation measuring state.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
In the drawings:
FIG. 1 is a schematic structural view of the technical solution of the present invention;
FIG. 2 is a schematic diagram of a temperature sampling device;
FIG. 3 is a schematic diagram of a matching structure of a wireless temperature calibration device and a centrifuge rotor.
Wherein:
a protective casing 1; a housing cover 11; a threaded port 110; a housing 12; a circular table 121; a cylinder 122; an outer arcuate wall 1221;
a temperature sampling device 2; a lid body 21; a lithium battery 211; a module 212; a probe 213; a circuit board 214;
a blood collection tube 22; 3 a liquid medium;
a rotor 4; a blood collection tube placement chamber 41; a computer 5; and a fastener 6.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated; "number" means more than two; the description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
Referring to fig. 1-3, the preferred embodiment of the present invention:
a wireless temperature calibration device for a medical low-temperature centrifuge comprises a protective shell 1 and a temperature sampling device 2 fixedly arranged in the protective shell 1.
The protective casing 1 comprises a casing cover 11 and a casing 12 connected with the casing cover 11 through a threaded opening 110, the casing 12 comprises an upper circular truncated cone 121 and a lower cylinder 122, the casing 12 is a hollow body, and the outer wall of the cylinder 122 is an arc-shaped outer wall 1221 and is convenient to take out of the rotor 4.
Further, the protective casing 1 is made of a light material, including PEEK or aluminum alloy, so that the overall device is light in weight to ensure that the blood collection tube 22 is in a horizontal preset position in the rotation measurement state.
The temperature sampling device 2 includes a blood collection tube 22 and a lid 21 fitted to an opening end of the blood collection tube 22; the upper end of the cover body 21 is provided with a temperature recording unit, and the temperature recording unit comprises a circuit board 214 and a module 212 arranged on the circuit board 214; the module 212 comprises a storage module, a control module, a communication module and a power module, wherein the power module is a lithium battery 211; the lower end of the cover body 21 is provided with a probe 213; the storage module is used for storing temperature measurement data and a preset instruction, the control module is used for controlling the temperature measurement and data transmission of the probe 213 according to the preset instruction, the communication module is connected with a computer 5 terminal to transmit the measurement data, and the lithium battery 211 provides electric energy.
Preferably, the probe 213 is always in the liquid medium 3 in the blood collection tube 22 during the temperature measurement.
The cover body 21 is fixedly mounted at the bottom of the circular truncated cone 121 through a fastener 6, the open end of the blood collection tube 22 is inserted into the inner cavity of the cylinder 122 and then is tightly matched with the inner wall of the cylinder 122, and the center line of the probe 213 is also overlapped with the center line of the cylinder 122.
The temperature recording unit is in communication connection with a terminal of the computer 5 through a communication module, the blood collection tube 22 is placed in a blood collection tube placing cavity 41 of the centrifuge rotor 4, during measurement, the rotor 4 and the blood collection tube 22 are in a horizontal state in high-speed rotation, and the cover body 21 applies pressure to the blood collection tube 22 under the action of centrifugal force, so that the cover body 21 is tightly attached to the blood collection tube 22; the temperature inside the blood collection tube 22 measured by the probe 213 is transmitted to the computer 5 to be calibrated and displayed.
All components and parts on the PCB circuit board in the lid 21 are the same direction horizontal welding, make under low temperature centrifuge rotation measurement state, all components and parts all are perpendicular with the tangential force for components and parts closely laminate, avoid centrifugal force to lead to the device to drop, ensure that equipment can normally reliably work.
Preferably, the number of the blood collection tubes 22 is not less than two, and the blood collection tubes are arranged in the centrifuge rotor 4 in an axisymmetric arrangement manner during temperature detection.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (10)
1. The utility model provides a wireless temperature calibrating device of medical low temperature centrifuge for detect the temperature of test tube inner medium, its characterized in that: the temperature sampling device comprises a blood sampling tube and a cover body matched with the open end of the blood sampling tube; the bottom of lid is equipped with the probe admittedly, upper portion be equipped with the temperature recording unit that the probe links to each other, the probe extends in the blood sampling pipe and be located on the central axis of blood sampling pipe, temperature recording unit and computer terminal communication connection for measure under predetermineeing the rotation state temperature in the blood sampling pipe is transmitted, is calibrated.
2. The wireless temperature calibration device of the medical cryogenic centrifuge of claim 1, characterized in that: during temperature measurement, the probe is always positioned in the liquid medium in the blood sampling tube.
3. The wireless temperature calibration device of the medical cryogenic centrifuge of claim 1, characterized in that: the temperature recording unit comprises a storage module used for storing temperature measurement data and a preset instruction, a control module used for controlling the temperature measurement and data transmission of the probe according to the preset instruction, a communication module connected with a computer terminal to transmit the measurement data and a power supply module providing electric energy.
4. The wireless temperature calibration device of the medical cryogenic centrifuge of claim 1, characterized in that: the protective shell is provided with a round table and a cylinder, the round table contains a hollow cavity, the cover body is positioned and installed in the round table, and the center line of the probe is overlapped with the center line of the cylinder.
5. The wireless temperature calibration device of the medical cryogenic centrifuge of claim 4, characterized in that: under the rotatory measuring state of low temperature centrifuge, under the effect of centrifugal force the lid is to exert with pressure the heparin tube for the lid with the heparin tube is closely laminated.
6. The wireless temperature calibration device of the medical cryogenic centrifuge of claim 5, characterized in that: all components and parts on the circuit board in the cover body are horizontally welded in the same direction, so that all components and parts are perpendicular to the tangential force in the rotating measurement state of the low-temperature centrifuge.
7. The wireless temperature calibration device of the medical cryogenic centrifuge of claim 5, characterized in that:
the open end of the blood collection tube is inserted into the inner cavity of the cylinder and then is tightly matched with the inner wall of the cylinder.
8. The wireless temperature calibration device of a medical cryogenic centrifuge of claim 7, characterized in that:
the outer wall of the cylinder is an arc-shaped wall so as to be convenient to take out.
9. The wireless temperature calibration device of a medical cryogenic centrifuge of claim 8, wherein:
the protection casing is light material, including PEEK or aluminum alloy for the whole device quality is light, in order to ensure under rotatory measuring state the heparin tube is in the level and predetermines the position.
10. The wireless temperature calibration device of the medical cryogenic centrifuge according to any one of claims 1 to 9, characterized in that: when the temperature is detected, the number of the blood sampling tubes is not less than two, and the blood sampling tubes are arranged in the centrifuge rotor in an axisymmetric arrangement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130581.9U CN214471411U (en) | 2021-09-06 | 2021-09-06 | Wireless temperature calibration device of medical low-temperature centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130581.9U CN214471411U (en) | 2021-09-06 | 2021-09-06 | Wireless temperature calibration device of medical low-temperature centrifuge |
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| Publication Number | Publication Date |
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| CN214471411U true CN214471411U (en) | 2021-10-22 |
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| CN202122130581.9U Active CN214471411U (en) | 2021-09-06 | 2021-09-06 | Wireless temperature calibration device of medical low-temperature centrifuge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560880A (en) * | 2022-12-06 | 2023-01-03 | 北京林电伟业电子技术有限公司 | Calibration device and method for long-rod low-temperature thermometer |
-
2021
- 2021-09-06 CN CN202122130581.9U patent/CN214471411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560880A (en) * | 2022-12-06 | 2023-01-03 | 北京林电伟业电子技术有限公司 | Calibration device and method for long-rod low-temperature thermometer |
| CN115560880B (en) * | 2022-12-06 | 2023-03-10 | 北京林电伟业电子技术有限公司 | Calibration device and method for long-rod low-temperature thermometer |
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