CN206956051U - A kind of microculture detection means - Google Patents
A kind of microculture detection means Download PDFInfo
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- CN206956051U CN206956051U CN201720649229.7U CN201720649229U CN206956051U CN 206956051 U CN206956051 U CN 206956051U CN 201720649229 U CN201720649229 U CN 201720649229U CN 206956051 U CN206956051 U CN 206956051U
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Abstract
The utility model discloses a kind of microculture detection means, including main frame and multiple handsets, the handset is connected with main-machine communication, and the main frame and handset include housing, be used to place the detection hole of culture tube in housing, implement the hatch door closed and the electronic circuit being installed in housing to detection hole；The electronic circuit includes main control module, transmission module, temperature control module and detection module, and the main control module electrically connects with transmission module, temperature control module and detection module respectively；The main control module includes host scm, communication bus, storage chip, photoelectric sensor, switch sensor and control circuit, and the host scm electrically connects with communication bus, storage chip, photoelectric sensor, switch sensor and control circuit respectively；The main frame is connected by communication bus and the communication of each handset, and the main frame is put with handset stacking.The device has the characteristics of easy to operate, floor space is small, energy response sample growth curve.
Description
Technical field
The utility model belongs to technical field of medical detection, and in particular to the detection means for mycobacteria.
Background technology
Domestic existing mycobacteria product only has BD MGIT series, including 960,320 two specifications, and the former is at capacity
960 hole positions, the latter's capacity are 320 hole positions, are machine, area occupied is larger.It has the following disadvantages：
1st, the wasting of resources can be caused for the small unit of routine use sample size；For the big unit of sample size, because of complete machine
Volume is big, if need to use more, can not consider directly or by outside support stacking, extension；
2nd, existing product is needed by platform maintenance and operation.
The real-time incubation time of report and at that time fluorescent value are only provided when the 3, existing product is reported, whole process can not be provided
Growth curve.And complete growth curve can help judgement sample to whether there is mycobacterium growth or show the initial bacterium of sample
The information such as amount.
Utility model content
The utility model aim to provide easy to operate, floor space is small, can response sample growth curve branch bar
Bacterium detection means.
The technical solution adopted in the utility model is as follows：A kind of microculture detection means, including main frame and multiple
Handset, the handset are connected with main-machine communication, and the main frame and handset are used to place culture tube including housing, in housing
Detection hole, the electronic circuit that is implemented by the hatch door of closure and is installed in housing for detection hole；The electronic circuit includes master control
Module, transmission module, temperature control module and detection module, the main control module respectively with transmission module, temperature control module and detection mould
Block electrically connects；
The main control module include host scm, communication bus, storage chip, photoelectric sensor, switch sensor and
Control circuit, the host scm are electric with communication bus, storage chip, photoelectric sensor, switch sensor and control respectively
Road electrically connects；The main frame is connected by communication bus and the communication of each handset, and the main frame is put with handset stacking.
Detection means can realize that unit is used or multimachine is combined；Multimachine is the more handset structures of host tape；Detection means combines
Flexibly freely, stacking extension can be carried out according to different sample sizes (or instrument quantity), meets that different clinical or R＆D institutions are different
The demand of specimen amount, economizes on resources.
Further, the main frame also include being used for showing, the touch screen of control main frame and each handset state, the touch-control
Screen electrically connects with host scm.
Data can be carried out in the more handset structures of the machine band of detection means one, between main frame and more estrade machines by communication bus to lead to
Letter, sub-machine system can Autonomy operation, realize that machine operation monitoring is overall, improve conventional efficient；Detection means breaks down
When, which failure code of platform instrument touch screen prompts, and realization separately maintains；When detection means multimachine is combined, main frame and handset
Between, independently the sample in the machine housing can be cultivated and gathered data, be independent of each other between handset and handset, independent peace
Assembly and disassembly are independent of each other.
Further, the main frame and handset include WIF modules, main frame and handset and pass through WIF modules and peripheral hardware
Server realizes information exchange.In view of asking for communication bus connection can not be used too far due to being spaced between main frame and handset
Topic, remote information exchange is realized by the server of WIF modules and peripheral hardware.
Further, the detection module includes exciting light irradiation culture tube bottom to send the LED of blue light, provide for LED
The constant-current source of power supply, for gathering the photocell of fluorescence, the amplification electrically connected with photocell excited by LED illumination culture bottom of the tube
Circuit and the sub- single-chip microcomputer electrically connected with amplifying circuit；The sub- single-chip microcomputer electrically connects with host scm.
Blank reference value is set in detection means, the data after scanned samples entered with reference value using certain computational methods
Row contrast, analysis and summary, form growth curve.Sample could be tested after being not required to the outer pipe calibration with calibration, save deallocation
The trouble of pipe is calibrated, can also prevent the phenomenon for making test result have larger error because calibrating inaccurate or failure.Click on touch-control
Screen can inquire about the information such as the growth conditions of each sample, and the complete growth curve of real-time display sample helps judgement sample whether there is
Mycobacterium growth shows the information such as the initial bacterium amount of sample.
Further, the transmission module include being used for making stepper motor X that detection module moves in horizontal or vertical direction and
Stepper motor Y；The temperature control module includes heater wire plate and fan.
Further, the detection means also includes the temperature sensor electrically connected with host scm.
The data for the frequency collection temperature sensor that host scm is 50 times per second, by controlling heater wire plate and fan,
By temperature control in cabin at 37 ± 0.1 DEG C；Heater wire plate string has duplicate protection, it is ensured that not overtemperature in cabin, temperature-controlled fan is in cabin
Opened when temperature is more than 37.1 DEG C, accelerate cooling.
Further, the host scm controls stepper motor X, stepper motor Y, heater wire by control circuit respectively
Plate, fan and temperature sensor.
Detection module is accurately directed at the bottom position of each culture tube by stepper motor under the control of host scm.Light
Electric transducer is used to detect stepper motor X, stepper motor Y position, and switch sensor is used for the closing situation for detecting hatch door.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is sectional view when main frame and handset stacking are put in detection means；
Fig. 2 is the structured flowchart of electronic circuit.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of microculture detection means, including main frame 1 and multiple handsets 2, the handset 2 is with leading
Machine 1 communicates to connect, and the main frame 1 and handset 2 include housing, are used in housing placing the detection hole of culture tube, to detection
The electronic circuit that hole is implemented the hatch door of closure and is installed in housing.(housing, detection hole, hatch door are prior art, in accompanying drawing
In do not show)
The main frame 1 is put with each handset 2 by the stacking of extension framework 3.Area occupied is when main frame 1 is used alone
0.2m2, maximum area occupied is 0.6m2 (framework takes during extension) when multimachine is combined, and detection means floor space is small, movement side
Just freely；
As described in Figure 2, the electronic circuit includes main control module, transmission module, temperature control module and detection module, the master
Control module electrically connects with transmission module, temperature control module and detection module respectively；The main control module includes host scm, communication always
Line, storage chip, photoelectric sensor, switch sensor and control circuit, the host scm respectively with communication bus, storage
Chip, photoelectric sensor, switch sensor and control circuit electrical connection；The main frame 1 is logical by communication bus and each handset 2
News connection,
Detection means can realize that unit is used or multimachine is combined；Multimachine is main frame 1 with more structures of handset 2；Detection means group
Close flexibly freely, can carry out stacking extension according to different sample sizes (or instrument quantity), meet not commensurate's different specimens amount
Demand, economize on resources.
The main frame also includes being used for showing, the touch screen of control main frame and each handset state, the touch screen and main list
Piece mechatronics.
Data can be carried out in the more handset structures of the machine band of detection means one, between main frame and more estrade machines by communication bus to lead to
Letter, sub-machine system can Autonomy operation, realize that machine operation monitoring is overall, improve conventional efficient；Detection means breaks down
When, which failure code of platform instrument touch screen prompts, and realization separately maintains；When detection means multimachine is combined, main frame and handset
Between, independently the sample in the machine housing can be cultivated and gathered data, be independent of each other between handset and handset, independent peace
Assembly and disassembly are independent of each other.
The main frame 1 includes WIF modules with handset 2, and main frame 1 passes through WIF modules and the server of peripheral hardware with handset 2
Realize information exchange.The problem of in view of communication bus connection can not be used too far due to being spaced between main frame 1 and handset 2, lead to
The server for crossing WIF modules and peripheral hardware realizes remote information exchange.
The transmission module includes being used to make the stepper motor X and stepper motor Y that detection module moves in horizontal or vertical direction；
The temperature control module includes heater wire plate and fan；The host scm controls stepper motor X, stepping by control circuit respectively
Motor Y, heating coil, fan temperature sensor.
Stepper motor accurately compares detection module the bottom position of each culture tube under the control of host scm.Light
Electric transducer is used to detect stepper motor X, stepper motor Y position, and switch sensor is used for the closing situation for detecting hatch door.
The detection module includes irradiation culture bottom of the tube and sends the LED of blue light, the constant-current source of power supply is provided for LED, is used
In collection by LED illumination culture bottom of the tube excite the photocell of fluorescence, the amplifying circuit electrically connected with photocell and with amplification
The sub- single-chip microcomputer of circuit electrical connection；The sub- single-chip microcomputer electrically connects with host scm.
Blank reference value is set in detection means, the data after scanned samples and reference value are contrasted using algorithm, divided
Analysis and summary, form growth curve.Sample could be tested after being not required to the outer pipe calibration with calibration, save the fiber crops of deallocation calibration pipe
It is tired, also prevent that calibration is inaccurate or the phenomenon for making test result have larger error that fails.Each sample can be inquired about by clicking on touch screen
The information such as this growth conditions, the complete growth curve of real-time display sample, help judgement sample whether there is mycobacterium growth or
Person shows the information such as the initial bacterium amount of sample.
The temperature sensor that the detection means also electrically connects with host scm.
Host scm controls heater wire plate and fan, by cabin with the data of the frequency collection temperature sensor of 50 times per second
Interior temperature control is at 37 ± 0.1 DEG C；Heater wire plate string has duplicate protection, it is ensured that not overtemperature in cabin, temperature-controlled fan temperature in cabin
Opened when more than 37.1 DEG C, accelerate cooling.
Its workflow is as follows：
1st, sample is put into culture tube, opens hatch door and culture tube is positioned in the detection hole of detection means, now open
The closing situation of hatch door can be detected by closing sensor, by host scm the growing state that culture tube is scanned after closing hatch door and
Incubative time recorded on storage chip.
2nd, transmission module accurately compares detection module the bottom position of each culture tube under the control of host scm,
Now switch sensor can detect the closing situation of hatch door, by host scm the growth that culture tube is scanned after closing hatch door
Situation and incubative time recorded on storage chip.
3rd, LED launches stable blue light illumination culture bottom of the tube, excites fluorescence, photocell is adopted under the control of constant-current source
Collection fluorescence is simultaneously conveyed to the sub- single-chip microcomputer of decipherer through Current Voltage conversion and amplifying circuit, and sub- single-chip microcomputer will be sentenced after digital-to-analogue conversion
Read result and send main control singlechip in the form of data signal；
4th, the data that touch screen is provided by the detection module in main frame and handset show the state of each detection hole position, including
In whether incubating, if the positive occur, the hole position clicked in incubating can also show the information such as detailed interpretation curve.Touch-control product
Also every state of display system, and polynomial system setting can be carried out.
(blank reference value is set in host scm, the data after scanned samples and reference value are contrasted using algorithm, divided
Analysis and summary, form growth curve.Sample could be tested after being not required to the outer pipe calibration with calibration, save the fiber crops of deallocation calibration pipe
It is tired, also prevent that calibration is inaccurate or the phenomenon for making test result have larger error that fails.)
5th, host scm controls heater wire plate and fan, by cabin with the data of the second frequency collection temperature sensor of 50 times
Interior temperature control is at 37 ± 0.1 DEG C；Heater wire plate string has duplicate protection, it is ensured that not overtemperature in cabin, temperature-controlled fan temperature in cabin
Opened when more than 37.1 DEG C, accelerate cooling.
Above example is only fully open and unrestricted the utility model, it is all based on creation purport of the present utility model,
The replacement of equivalence techniques feature without creative work, the scope of the application exposure should be considered as.
Claims (7)
1. a kind of microculture detection means, including main frame and multiple handsets, the handset are connected with main-machine communication, it is special
Sign is：The main frame and handset include housing, are used to place the detection hole of culture tube in housing, detection hole is implemented to close
The hatch door of conjunction and the electronic circuit being installed in housing；The electronic circuit includes main control module, transmission module, temperature control module
And detection module, the main control module electrically connect with transmission module, temperature control module and detection module respectively；
The main control module includes host scm, communication bus, storage chip, photoelectric sensor, switch sensor and control
Circuit, the host scm are electric with communication bus, storage chip, photoelectric sensor, switch sensor and control circuit respectively
Connection；The main frame is connected by communication bus and the communication of each handset, and the main frame is put with handset stacking.
2. microculture detection means as claimed in claim 1, it is characterised in that：The main frame also include be used for show,
The touch screen of control main frame and each handset state, the touch screen electrically connect with host scm.
3. microculture detection means as claimed in claim 1, it is characterised in that：The main frame includes WIF with handset
Module, main frame realize information exchange with handset by the server of WIF modules and peripheral hardware.
4. the microculture detection means as described in claim 1 or 2 or 3, it is characterised in that：The detection module includes shining
Culture bottom of the tube is penetrated to send the LED of blue light, the constant-current source of power supply is provided for LED, for gathering by LED illumination culture bottom of the tube is swashed
The photocell to fluoresce, the amplifying circuit electrically connected with photocell and the sub- single-chip microcomputer electrically connected with amplifying circuit；The son
Single-chip microcomputer electrically connects with host scm.
5. microculture detection means as claimed in claim 4, it is characterised in that：The transmission module includes being used to make inspection
Survey stepper motor X and stepper motor Y that module moves in horizontal or vertical direction；The temperature control module includes heater wire plate and fan.
6. microculture detection means as claimed in claim 5, it is characterised in that：The detection means also includes and main list
The temperature sensor of piece mechatronics.
7. microculture detection means as claimed in claim 6, it is characterised in that：The host scm passes through control circuit
Stepper motor X, stepper motor Y, heating coil, fan and temperature sensor are controlled respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649229.7U CN206956051U (en) | 2017-06-06 | 2017-06-06 | A kind of microculture detection means |
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| CN201720649229.7U CN206956051U (en) | 2017-06-06 | 2017-06-06 | A kind of microculture detection means |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486650A (en) * | 2018-09-20 | 2019-03-19 | 宁波新芝生物科技股份有限公司 | A kind of microbial growth curve analyzer |
| CN110908329A (en) * | 2019-12-23 | 2020-03-24 | 深圳赛动生物自动化有限公司 | Stem cell feeding and discharging bin control system and control method based on programmable controller |
| CN113403192A (en) * | 2021-06-16 | 2021-09-17 | 惠州市阳光生物科技有限公司 | Microorganism detection device, microorganism detection system, and microorganism detection method |
-
2017
- 2017-06-06 CN CN201720649229.7U patent/CN206956051U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486650A (en) * | 2018-09-20 | 2019-03-19 | 宁波新芝生物科技股份有限公司 | A kind of microbial growth curve analyzer |
| CN109486650B (en) * | 2018-09-20 | 2022-03-25 | 宁波新芝生物科技股份有限公司 | Microorganism growth curve tester |
| CN110908329A (en) * | 2019-12-23 | 2020-03-24 | 深圳赛动生物自动化有限公司 | Stem cell feeding and discharging bin control system and control method based on programmable controller |
| CN113403192A (en) * | 2021-06-16 | 2021-09-17 | 惠州市阳光生物科技有限公司 | Microorganism detection device, microorganism detection system, and microorganism detection method |
| CN113403192B (en) * | 2021-06-16 | 2024-02-27 | 广东阳光生物科技有限公司 | Microorganism detection device, microorganism detection system, and microorganism detection method |
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