CN217953727U - Blood bacterial culture appearance calibrating device - Google Patents
Blood bacterial culture appearance calibrating device Download PDFInfo
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- CN217953727U CN217953727U CN202221785046.5U CN202221785046U CN217953727U CN 217953727 U CN217953727 U CN 217953727U CN 202221785046 U CN202221785046 U CN 202221785046U CN 217953727 U CN217953727 U CN 217953727U
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Abstract
The utility model belongs to the technical field of blood bacteria culture equipment, a blood bacteria culture appearance calibrating device is disclosed, which comprises a housin, be equipped with automatically controlled board one, battery, temperature acquisition device and optics collection system in the casing, the top of casing is equipped with the USB interface, battery, temperature acquisition device and optics collection system are connected to an automatically controlled board difference electricity, are equipped with storage module and wireless sending module on automatically controlled board one, can save and wireless sending to the computer that shows the data of surveying. The utility model provides a blood bacteria culture appearance calibrating device very big degree guaranteed the leakproofness of device, can the actual culture condition of true simulation blood bacteria culture appearance, the calibration obtains the temperature can the furthest simulation actual culture state, improves the calibration temperature degree of accuracy to adopt the device to carry out the light school punctually, more high-efficient saves time, optical data's detection is gathered also more accurately.
Description
Technical Field
The utility model belongs to the technical field of blood bacteria culture equipment, especially, relate to a blood bacteria culture appearance calibrating device.
Background
The blood bacteria culture instrument generally comprises a constant-temperature incubation system, a vibration system and a detection system, wherein the constant-temperature incubation system mainly provides a proper constant-temperature environment for microbial culture, and the detection system is used for judging whether bacteria are cultured and grow. The temperature and the optics of the blood culture instrument jointly determine the reliability of the detection result of the equipment, the principles of different manufacturers and different types of equipment are different, the signals acquired through optical detection can determine the growth trend of bacteria in different calculation modes, the method comprises the steps of calculating the slope of a bacterial growth curve, changing acceleration of light intensity, calculating the change condition of carbon dioxide and the like, the data acquisition needs to be carried out through photoelectric monitoring, and the stability and the reliability of a light source directly influence the accuracy of a negative or positive judgment result.
At present, users of blood bacteria culture instruments mainly use a wired temperature calibration device to calibrate the temperature of the blood bacteria culture instruments, and use standard strains to calibrate optical detection systems of the blood bacteria culture instruments. The wired temperature calibration device cannot ensure the tightness of equipment, cannot simulate the real temperature state of the blood bacteria culture instrument, has distorted measurement results and large error, and does not have referability; when the standard strain is used for calibrating an optical detection system, the culture result is simultaneously influenced by temperature and optics, if the culture result is not in accordance with requirements, the temperature or the optics are difficult to determine, and the standard strain is required to be cultured for a long time, so that the time consumption is long, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a blood bacteria culture appearance calibrating device, the utility model discloses a realize like this, a blood bacteria culture appearance calibrating device, which comprises a housin, be equipped with automatically controlled board one, battery, temperature acquisition device and optics collection system in the casing, the top of casing is equipped with the USB interface, battery, temperature acquisition device and optics collection system are connected to an automatically controlled board electricity respectively.
Furthermore, the first electric control board, the battery, the temperature acquisition device and the optical acquisition device are sequentially arranged in the shell along the vertical direction from top to bottom.
Further, the temperature acquisition device is provided with a temperature detection bin and an electric control board II, the electric control board II is arranged on the upper portion of the temperature detection bin and is electrically connected with the electric control board I, the temperature detection bin is sealed and filled with pure water, a temperature sensing probe is inserted into the upper portion of the temperature detection bin, a detection part of the lower portion of the temperature sensing probe is immersed into the pure water, and the upper portion of the temperature sensing probe extends out of the temperature detection bin and is electrically connected with the electric control board II.
Further, the optical acquisition device is provided with three electric control boards and an illumination sensor, the illumination sensor is fixed on the three electric control boards and is electrically connected with the three electric control boards, the three electric control boards are electrically connected with the first electric control board, the bottom of the shell is hollowed out and is provided with a glass sheet in the hollowed-out position, and the illumination sensor is located on the upper portion of the glass sheet and is aligned to the hollowed-out position of the bottom of the shell.
Further, the shape and size of the case are kept the same as those of a blood culture bottle for a blood bacteria culture apparatus.
Furthermore, a storage module and a wireless sending module are arranged on the first electric control board, the storage module is used for storing collected data, and the wireless sending module is used for wirelessly transmitting the data.
Furthermore, a sealing plug is arranged in the middle of the temperature sensing probe, and the temperature detection bin is still in a sealing state after the temperature sensing probe is inserted into the temperature detection bin under the sealing action of the sealing plug.
Furthermore, the three limit positions of the electric control board are fixed at the bottom position in the shell, so that the distance between the illumination sensor on the three limit positions of the electric control board and the bottom of the shell is fixed.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
(1) The utility model provides a blood bacteria culture appearance calibrating device passes through wireless temperature acquisition calibration, the leakproofness of the assurance device of very big degree, can the actual culture condition of true simulation blood bacteria culture appearance, and the calibration obtains the temperature and can the actual state of cultivateing of furthest simulation, improves the calibration temperature degree of accuracy to adopt the device to carry out the light school punctually, more high-efficient saves time, optical data's detection is gathered also more accurately.
(2) The utility model provides a blood bacteria cultivation appearance calibrating device can also carry out the independent assortment and use, can be used for the equipment calibration, also can be used to blood bacteria cultivation appearance user's daily quality control, improves the reliability that blood cultivation appearance used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a calibrating apparatus for a blood bacteria culture apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic plan view of the blood bacteria culture instrument calibration device provided by the embodiment of the present invention being installed in the blood bacteria culture instrument;
in the figure: 1. a housing; 2. a first electric control board; 3. a battery; 4. a temperature acquisition device; 5. an optical acquisition device; 6. a USB interface; 41. a temperature detection bin; 42. an electric control board II; 43. a temperature sensing probe; 431. a sealing plug; 51. an electric control board III; 52. an illumination sensor; 53. a glass sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the utility model provides a calibrating device for blood bacteria culture instrument, including casing 1, along vertical direction top-down arrange in proper order in casing 1 and be provided with automatically controlled board 2, battery 3, temperature acquisition device 4 and optics collection system 5, the top of casing 1 is equipped with USB interface 6 for charge and be connected with other external equipment, temperature acquisition device 4 is equipped with temperature detection storehouse 41 and automatically controlled board two 42, automatically controlled board two 42 is located the upper portion of temperature detection storehouse 41 and is connected with automatically controlled board one 2 electricity, temperature detection storehouse 41 is sealed to be set up the inside pure water that is filled up, the upper portion cartridge of temperature detection storehouse 41 has temperature sensing probe 43 and the detection position of temperature sensing probe 43 lower part submerges in the pure water, the upper portion of temperature sensing probe 43 is connected with automatically controlled board two 42 electricity, in order to guarantee the leakproofness of temperature detection storehouse 41, the middle part of temperature sensing probe 43 is equipped with sealing plug 431, after guaranteeing temperature sensing probe 43 to insert temperature detection storehouse 41 through the sealing effect of sealing plug 431, temperature sensing probe 41 still is in a sealed state, platinum sensing probe 43 is preferred; the optical acquisition device 5 is provided with an electric control board III 51 and an illumination sensor 52, the illumination sensor 52 is fixed on the electric control board III 51 and is electrically connected with the electric control board III 51, the electric control board III 51 is electrically connected with the electric control board I2, the electric control board III 51 is positioned at the lower part of the temperature acquisition device 4 and is limited and fixed at the bottom position in the shell 1, so that the distance between the illumination sensor 52 on the electric control board III 51 and the bottom of the shell 1 is fixed and invariable, and the limiting and fixing common technical means comprise bonding fixation, clamping fixation and the like as long as the requirements can be met; the bottom of the shell 1 is arranged in a hollow manner, a glass sheet 53 is arranged at the hollow position, the illumination sensor 52 is positioned at the upper part of the glass sheet 53 and is aligned with the hollow position at the bottom of the shell 1, so that the illumination sensor 52 can receive the light emitted by the detection system of the blood culture instrument through the glass sheet 53 to calibrate the illuminance uniformity and the illuminance stability of the optical detection system of the blood culture instrument; be equipped with storage module and wireless sending module on automatically controlled board 2, storage module is used for the storage of data acquisition, and wireless sending module is used for the wireless transmission of data, adopts the wireless transmission mode, has guaranteed the seal of equipment, can simulate the true temperature state of blood bacteria culture appearance, very big improvement the measuring result accuracy.
In the preferred technical scheme of this embodiment, the shape and size of the shell 1 are the same as those of a blood culture bottle for a blood bacteria culture instrument, and the shell can be placed in a culture hole of the blood bacteria culture instrument, does not affect the sealing and the oscillation of the blood bacteria culture instrument, and can be used for calibrating the temperature and the optical physical parameters of the blood bacteria culture instrument simultaneously under the normal use condition.
The utility model discloses a concrete theory of operation as follows: this use novel device is when using, directly place in blood bacteria culture appearance's cultivation hole, at first carry out temperature calibration, the pure water in inclosed temperature detection storehouse 41 is used for simulating the inside culture solution of blood culture bottle, the temperature of temperature sensing probe 43 collection detection pure water and with data through two 42 conveying of automatically controlled board and put automatically controlled board 2, the storage module of automatically controlled board 2 saves data, wireless transmission module arrives the computer that is used for receiving display data with data transmission simultaneously, whether temperature data reaches the standard is looked over through the computer, if not reach the standard, continue to adjust the temperature through adjustment blood bacteria culture appearance, it reaches standard data until computer display temperature.
Then, optical calibration is carried out, light emitted by an optical detection system of the blood bacteria culture instrument enters the shell 1 through a hollow position at the bottom of the shell 1, the illumination sensor 52 can receive the light emitted by the detection system of the blood bacteria culture instrument through the glass sheet 53, the illumination sensor 52 transmits collected data to the first electric control board 2 through the third electric control board 51, a storage module of the first electric control board 2 stores the data, meanwhile, the wireless transmission module transmits the data to a computer for receiving display data, whether the optical data reach a standard or not is checked through the computer, if the optical data do not reach the standard, the optical detection system of the blood bacteria culture instrument is continuously adjusted until the computer displays that the optical data reach the standard data;
when the optical detection system of the blood bacteria culture instrument performs optical detection, the light is emitted point by point generally, the light emitting time is extremely short, the moment of light emission is captured by optical calibration collection, and the collection frequency of the temperature is higher in frequency and more accurate in data, so that the optical detection system can be connected with a computer through a USB interface 6, the sampling frequencies of the illumination sensor 52 and the temperature sensing probe 43 are set in advance through the computer, and the sampling frequencies of the illumination sensor 52 and the temperature sensing probe 43 are preferably set to be 500ms.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (8)
1. The utility model provides a blood bacteria culture appearance calibrating device, its characterized in that, includes the casing, be equipped with automatically controlled board one, battery, temperature acquisition device and optics collection system in the casing, the top of casing is equipped with the USB interface, battery, temperature acquisition device and optics collection system are connected to an electricity connection respectively of automatically controlled board.
2. The blood bacteria culture instrument calibration device of claim 1, wherein the first electric control board, the battery, the temperature acquisition device and the optical acquisition device are sequentially arranged in the housing from top to bottom along a vertical direction.
3. The calibrating device for the blood bacteria culture instrument according to claim 1, wherein the temperature collecting device is provided with a temperature detecting chamber and a second electric control board, the second electric control board is positioned at the upper part of the temperature detecting chamber and is electrically connected with the first electric control board, the temperature detecting chamber is sealed and is filled with pure water, the temperature sensing probe is inserted into the upper part of the temperature detecting chamber, a detection part at the lower part of the temperature sensing probe is immersed in the pure water, and the upper part of the temperature sensing probe extends out of the temperature detecting chamber and is electrically connected with the second electric control board.
4. The blood bacteria culture instrument calibration device of claim 1, wherein the optical collection device is provided with a third electric control board and an illumination sensor, the illumination sensor is fixed on the third electric control board and electrically connected with the third electric control board, the third electric control board is electrically connected with the first electric control board, the bottom of the housing is hollowed out and provided with a glass sheet at the hollowed-out position, and the illumination sensor is positioned at the upper part of the glass sheet and aligned with the hollowed-out position at the bottom of the housing.
5. The blood bacteria culture instrument calibration device of claim 1 wherein the housing is shaped and sized to remain the same as a blood culture bottle for a blood bacteria culture instrument.
6. The blood bacteria incubator calibration apparatus of claim 1, wherein the first electronic control board is provided with a storage module and a wireless transmission module.
7. The blood bacteria incubator calibration apparatus of claim 3, wherein a sealing plug is provided in the middle of the temperature sensing probe.
8. The blood bacteria culture instrument calibration device of claim 4, wherein the electronic control board is three-dimensionally fixed at a bottom position within the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785046.5U CN217953727U (en) | 2022-07-11 | 2022-07-11 | Blood bacterial culture appearance calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785046.5U CN217953727U (en) | 2022-07-11 | 2022-07-11 | Blood bacterial culture appearance calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953727U true CN217953727U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221785046.5U Active CN217953727U (en) | 2022-07-11 | 2022-07-11 | Blood bacterial culture appearance calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953727U (en) |
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2022
- 2022-07-11 CN CN202221785046.5U patent/CN217953727U/en active Active
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