CN210875818U - Medical centrifugal machine detection device - Google Patents
Medical centrifugal machine detection device Download PDFInfo
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- CN210875818U CN210875818U CN201921825766.8U CN201921825766U CN210875818U CN 210875818 U CN210875818 U CN 210875818U CN 201921825766 U CN201921825766 U CN 201921825766U CN 210875818 U CN210875818 U CN 210875818U
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Abstract
A medical centrifuge detection device structurally comprises four units: the device comprises a shell, a rotating speed detection unit, a temperature detection unit and a controller unit; the rotating speed detection unit, the temperature detection unit and the controller unit are directly arranged in the shell; the rotating speed detection unit, the temperature detection unit and the controller unit are electrically connected; the shell is a test tube type shell made of black polyformaldehyde materials, and the size of the shell is consistent with that of a centrifuge test tube; the rotating speed detection unit is directly arranged at the upper end side in the shell; the temperature detection unit is arranged at the same side end as the rotating speed detection unit; the controller unit is installed at the lower end side of the interior of the casing. The utility model discloses can be under the condition of not opening medical centrifuge upper cover, its rotational speed and temperature of simultaneous measurement. The utility model discloses small and exquisite can directly place in medical centrifuge, accomplishes the detection in its normal course of operation, need not the detection of carelessness, portable.
Description
Technical Field
The utility model relates to a medical equipment detects technical field, specific medical centrifuge detection device that says so.
Background
In medical testing, centrifuges are often used as instruments for separating serum, plasma, precipitating proteins, or for examination of urinary sediments. The suspended particles in the mixed liquid can be rapidly precipitated by using a centrifugal machine, so that the components of various substances with different specific gravities can be separated.
The medical centrifuge utilizes the high-speed rotation of the centrifuge rotor to generate strong centrifugal force to force particles in a liquid sample to overcome diffusion, accelerates the sedimentation velocity, separates the substances with different sedimentation coefficients and buoyancy densities in the sample, and mainly comprises the following components: low speed centrifuges, high speed (refrigerated) centrifuges, and ultrarapid (refrigerated) centrifuges.
The accuracy and the stability of the rotating speed of the medical centrifugal machine ensure the centrifugal effect of the sample, and the medical centrifugal machine with the temperature control needs to ensure the activity or the test state of the sample while centrifuging, so that the sample needs to quickly and accurately reach the set working temperature, and the correctness of the sample inspection is ensured.
The traditional medical detection centrifuge uses a photoelectric tachometer to measure through an observation hole on a centrifuge cover, but many high-speed/ultracentrifuge do not have the observation hole at present, and particularly when the high-speed centrifuge works, if the centrifuge upper cover needs to be forcibly opened, detection personnel and equipment are easily damaged, and a huge safety problem exists; there is also no suitable device for measuring with a refrigerated centrifuge with temperature control.
The performance of the medical centrifuge directly influences the development of advanced technologies such as biomedicine, and the like, and due to the lack of related standards/specifications, a set of quality management and technical detection means is not established in the current medical centrifuge, the establishment of the detection device is effectively guaranteed by the standard unification of the calibration method and the technical indexes of the medical centrifuge, the use safety, stability and effectiveness of the medical centrifuge are guaranteed, the effect of the medical centrifuge and the user safety are guaranteed, accurate reference data are provided for clinical workers, the inspection work can be better carried out, and the occurrence of various misdiagnosis accidents caused by equipment reasons is reduced.
Therefore, a special medical centrifuge detection device is developed, the rotating speed and the temperature of the medical centrifuge detection device can be measured without opening the upper cover under the normal working state of the medical centrifuge detection device, and reliable technical support is provided for quality detection of the medical centrifuge.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical centrifuge detection device to not enough among the prior art, can be under the condition of not opening medical centrifuge upper cover, measure its rotational speed and temperature simultaneously. The utility model discloses small and exquisite nimble, can directly place in medical centrifuge, accomplish the detection in medical centrifuge normal working process, need not the detection of carelessness, portable.
A medical centrifuge detection device which characterized in that: structurally, it consists of four units: the device comprises a shell, a rotating speed detection unit, a temperature detection unit and a controller unit; the rotating speed detection unit, the temperature detection unit and the controller unit are directly arranged in the shell; the rotating speed detection unit, the temperature detection unit and the controller unit are electrically connected; the shell is a test tube type shell made of black polyformaldehyde material, and the size of the shell is consistent with that of a test tube of a medical centrifuge; the rotating speed detection unit is directly arranged at the upper end side in the shell; the temperature detection unit is arranged at the same side end as the rotating speed detection unit; the controller unit comprises a lithium battery power supply conversion unit, a wireless WIFI data transmission unit and a microprocessor control unit, and is installed at the lower end tail side in the shell.
A medical centrifuge detection device which characterized in that: the circuit consists of five units: the device comprises a rotating speed detection unit, a temperature detection unit, a lithium battery power supply conversion unit, a wireless WIFI data transmission unit and a microprocessor control unit; the microprocessor control unit is electrically connected with the rotating speed detection unit, the temperature detection unit, the lithium battery power supply conversion unit and the wireless WIFI data transmission unit; the microprocessor control unit mainly comprises a processor STM32F103C8T6 for controlling the whole system to work; the rotating speed detection unit mainly comprises a reflective photoelectric sensor module with the model of RPR220, and is electrically connected with the input end of the microprocessor control unit after signal amplification is carried out through an operational amplifier OPA 333; the temperature detection unit mainly comprises a temperature sensor module with a metal protective shell of PT100 type, and is electrically connected with the input end of the microprocessor control unit after signal amplification is carried out through an operational amplifier OPA 333; the lithium battery power supply conversion unit mainly comprises a lithium battery charging circuit consisting of a lithium battery charger TP4056 and supplies power to the rotating speed detection unit, the temperature detection unit, the wireless WIFI data transmission unit and the microprocessor control unit through a power supply conversion circuit consisting of a power supply conversion chip SP 6203; the wireless WIFI data transmission unit mainly comprises a WIFI module WIFI232 to finish wireless uploading of detection data.
A medical centrifuge detection device is characterized in that a casing is provided with an upper cover, a shell and a lower cover; the utility model is a wireless device, and the wireless device is charged through two charging ports of the charging anode and the charging cathode arranged on the casing; the lower cover is provided with a working indicator light and a starting button; and a temperature detection probe mounting hole is formed in one side, close to the upper cover, of the shell, and the upper cover and the lower cover are mechanically connected with the shell through threads.
A medical centrifuge detection device is characterized in that a reflective photoelectric sensor module with the model of RPR220 is provided with a rotating speed detection probe; an induction strip is required to be attached to the inner wall of the cover of the medical centrifugal machine to be detected right above the rotating speed detection probe; the induction strip is a reflective sticker strip, and the length and the width of the induction strip are 10mm x 10 mm; the temperature detection probe is arranged on the temperature sensor module with the PT100 model and the metal protective shell; the rotating speed detection probe mounting hole and the temperature detection probe mounting hole are respectively used for mounting a rotating speed detection probe and a temperature detection probe.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In fig. 1: 1. a housing; 2. a rotational speed detection unit; 3. a temperature detection unit; 4. a controller unit; 5. a lithium battery power supply conversion unit; 6. a wireless WIFI data transmission unit; 7. a microprocessor control unit.
In fig. 2: 8. a rotating speed detection probe mounting hole; 9. charging the positive electrode; 10. charging the negative electrode; 11. a work indicator light; 12. a boot button; 13. a temperature detection probe mounting hole; 14, covering the upper cover; 15. a housing; 16 lower cover.
Detailed Description
As shown in fig. 1: a medical centrifuge detection device which characterized in that: structurally, it consists of four units: the device comprises a machine shell (1), a rotating speed detection unit (2), a temperature detection unit (3) and a controller unit (4); wherein, the rotating speed detection unit (2), the temperature detection unit (3) and the controller unit (4) are directly arranged in the shell (1); the rotating speed detection unit (2), the temperature detection unit (3) and the controller unit (4) are electrically connected; the shell (1) is a test tube type shell made of black polyformaldehyde material, and the size of the shell is consistent with that of a test tube of the centrifuge; the rotating speed detection unit (2) is directly arranged at the tail side of the upper end in the shell (1); the temperature detection unit (3) is arranged at the middle upper end in the shell (1) and is at the same side end as the rotating speed detection unit (2); the controller unit (4) comprises a lithium battery power supply conversion unit (5), a wireless WIFI data transmission unit (6) and a microprocessor control unit (7) and is installed at the tail side of the lower end inside the machine shell (1).
As shown in fig. 1: a medical centrifuge detection device which characterized in that: the circuit consists of five units: the device comprises a rotating speed detection unit (2), a temperature detection unit (3), a lithium battery power supply conversion unit (5), a wireless WIFI data transmission unit (6) and a microprocessor control unit (7); the microprocessor control unit (7) is electrically connected with the rotating speed detection unit (2), the temperature detection unit (3), the lithium battery power supply conversion unit (5) and the wireless WIFI data transmission unit (6); the microprocessor control unit (7) mainly comprises a processor STM32F103C8T6 for controlling the whole system to work; the rotating speed detection unit (2) mainly comprises a reflective photoelectric sensor module with the model number of RPR220, and is electrically connected with the input end of the microprocessor control unit (7) after signal amplification is carried out through an operational amplifier OPA 333; the temperature detection unit (3) mainly comprises a temperature sensor module with a metal protective shell and a model PT100, and is electrically connected with the input end of the microprocessor control unit (7) after signal amplification is carried out through an operational amplifier OPA 333; the lithium battery power supply conversion unit (5) mainly comprises a lithium battery charging circuit consisting of a lithium battery charger TP4056, and a power supply conversion circuit consisting of a power supply conversion chip SP6203 supplies power to the rotating speed detection unit (2), the temperature detection unit (3), the wireless WIFI data transmission unit (6) and the microprocessor control unit (7); the wireless WIFI data transmission unit (6) mainly comprises a WIFI module WIFI232 to finish wireless uploading of detection data.
As shown in fig. 2: before the medical centrifuge detection device is used, an induction strip with the length and width of 10mm x 10mm is attached to the inner wall of a centrifuge cover to be detected, and a rotating speed detection unit (2) is arranged right above a rotating speed detection probe; when using, press start button (12), work pilot lamp (11) are bright, will the utility model discloses directly replace the centrifuge test tube, place in waiting to detect medical centrifuge. The rotating speed measurement is the process that the rotating speed detection probe arranged on the photoelectric sensor module of the rotating speed detection unit (2) senses the speed of the induction strip, the rotating speed detection probe receives an induction signal every turn, and the rotating speed can be calculated through the induction interval time (the speed measurement can also record the induction times of the photoelectric sensor in a period of time).
As shown in fig. 2: the utility model provides a medical centrifuge detection device, when using, presses start button (12), and work pilot lamp (11) are bright, will the utility model discloses directly replace the centrifuge test tube, place in waiting to detect medical centrifuge. The temperature detection is the measurement process of a temperature detection probe arranged on a temperature sensor module with a metal protection shell, the type of which is PT100, of a temperature detection unit (3), and the temperature detection probe of the temperature sensor module with the metal protection shell, the type of which is PT100, is directly embedded into one side surface of the upper end of the machine shell (1).
As shown in fig. 2: a medical centrifuge detection device, wherein a machine shell (1) is provided with an upper cover (14), a shell (15) and a lower cover (16); the utility model is a wireless device, and the upper cover (14) is provided with two charging ports, namely a charging positive electrode (9) and a charging negative electrode (10), wherein the upper cover (14) is provided with a rotating speed detection probe mounting hole (8), the charging positive electrode (9) and the charging negative electrode (10); the lower cover (16) is provided with a working indicator lamp (11) and a starting button (12); and a temperature detection probe mounting hole (13) is formed in one side, close to the upper cover (14), of the shell (15), and the upper cover (14) and the lower cover (16) are in mechanical connection with the shell (15) through threads.
Claims (8)
1. A medical centrifuge detection device which characterized in that: structurally, it consists of four units: the device comprises a shell, a rotating speed detection unit, a temperature detection unit and a controller unit; the rotating speed detection unit, the temperature detection unit and the controller unit are directly arranged in the shell; the rotating speed detection unit, the temperature detection unit and the controller unit are electrically connected; the shell is a test tube type shell made of black polyformaldehyde material, and the size of the shell is consistent with that of a test tube of a medical centrifuge; the rotating speed detection unit is directly arranged at the upper end side in the shell; the temperature detection unit is arranged at the same side end as the rotating speed detection unit; the controller unit comprises a lithium battery power supply conversion unit, a wireless WIFI data transmission unit and a microprocessor control unit, and is installed at the lower end tail side in the shell.
2. The medical centrifuge testing device of claim 1, wherein: the microprocessor control unit is electrically connected with the rotating speed detection unit, the temperature detection unit, the lithium battery power supply conversion unit and the wireless WIFI data transmission unit; the microprocessor control unit mainly comprises a processor STM32F103C8T6 for controlling the whole system to work; the rotating speed detection unit mainly comprises a reflective photoelectric sensor module with the model of RPR220, and is electrically connected with the input end of the microprocessor control unit after signal amplification is carried out through an operational amplifier OPA 333; the temperature detection unit mainly comprises a temperature sensor module with a metal protective shell of PT100 type, and is electrically connected with the input end of the microprocessor control unit after signal amplification is carried out through an operational amplifier OPA 333; the lithium battery power supply conversion unit mainly comprises a lithium battery charging circuit consisting of a lithium battery charger TP4056 and supplies power to the rotating speed detection unit, the temperature detection unit, the wireless WIFI data transmission unit and the microprocessor control unit through a power supply conversion circuit consisting of a power supply conversion chip SP 6203; the wireless WIFI data transmission unit mainly comprises a WIFI module WIFI232 to finish wireless uploading of detection data.
3. The medical centrifuge testing device of claim 1, wherein: the shell is provided with an upper cover, a shell and a lower cover; the upper cover is provided with a rotating speed detection probe mounting hole, a charging anode and a charging cathode; the lower cover is provided with a working indicator light and a starting button; and a temperature detection probe mounting hole is formed in one side, close to the upper cover, of the shell, and the upper cover and the lower cover are mechanically connected with the shell through threads.
4. The medical centrifuge testing device of claim 2, wherein: the reflective photoelectric sensor module with the model of RPR220 is provided with a rotating speed detection probe.
5. The medical centrifuge testing device of claim 4, wherein: directly over the rotating speed detection probe, an induction strip needs to be attached to the inner wall of the cover of the medical centrifugal machine to be detected.
6. The medical centrifuge testing device of claim 5, wherein: the induction strip is a reflective sticker strip, and the length and the width of the induction strip are 10mm x 10 mm.
7. The medical centrifuge testing device of claim 2, wherein: the model is a temperature detection probe which is arranged on a PT100 temperature sensor module with a metal protection shell.
8. A medical centrifuge testing device according to claim 3 wherein: the rotating speed detection probe mounting hole and the temperature detection probe mounting hole are respectively used for mounting a rotating speed detection probe and a temperature detection probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825766.8U CN210875818U (en) | 2019-10-29 | 2019-10-29 | Medical centrifugal machine detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825766.8U CN210875818U (en) | 2019-10-29 | 2019-10-29 | Medical centrifugal machine detection device |
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| CN210875818U true CN210875818U (en) | 2020-06-30 |
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| CN201921825766.8U Active CN210875818U (en) | 2019-10-29 | 2019-10-29 | Medical centrifugal machine detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733655A (en) * | 2022-06-13 | 2022-07-12 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Detection device and detection method for centrifugal blood component separator |
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2019
- 2019-10-29 CN CN201921825766.8U patent/CN210875818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733655A (en) * | 2022-06-13 | 2022-07-12 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Detection device and detection method for centrifugal blood component separator |
| CN114733655B (en) * | 2022-06-13 | 2022-08-19 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Detection device and detection method for centrifugal blood component separator |
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