CN205483982U - A quick detecting system that is used for many specifications of microorganism blake bottle to cultivate - Google Patents
A quick detecting system that is used for many specifications of microorganism blake bottle to cultivate Download PDFInfo
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- CN205483982U CN205483982U CN201620084363.2U CN201620084363U CN205483982U CN 205483982 U CN205483982 U CN 205483982U CN 201620084363 U CN201620084363 U CN 201620084363U CN 205483982 U CN205483982 U CN 205483982U
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- signal processing
- culture bottle
- fixing plate
- support plate
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- 244000005700 microbiome Species 0.000 title claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- 238000012258 culturing Methods 0.000 claims description 19
- 239000013307 optical fiber Substances 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009640 blood culture Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 208000031729 Bacteremia Diseases 0.000 description 1
- 206010040047 Sepsis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 239000012531 culture fluid Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 208000013223 septicemia Diseases 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Abstract
The utility model discloses a quick detecting system that is used for many specifications of microorganism blake bottle to cultivate constitutes by cultivateing room, detecting element, signal processing unit and display element, signal processing unit include laser controller, DA digital analog converter and DSP digital signal processing module, infrared detector set up in the interior survey of annular supporting board and in collimater output light path. The utility model discloses a set up the detecting element who constitutes by semiconductor laser, optic fibre, collimating lens, AD adc and infrared detector in cultivateing the room, monitor carbon dioxide concentration in cultivateing the blake bottle in the room in real time. Cultivate the room through setting up the revolving stage, gear motor drives the revolving stage and carries out the rotation of maring to can place a plurality of blake bottles on making the revolving stage, can be in batches to the blake bottle cultivate automatically in proper order with each blake bottle of real -time supervision in the size of bacterium concentration, detectivity is high moreover, the detection cycle is short, the degree of accuracy is high and detect low cost.
Description
Technical field
This utility model relates to medical apparatus and instruments technical field, particularly relates to a kind of rapid detection system cultivated for microorganism many specifications culture bottle.
Background technology
Hemoculture inspection is for checking a kind of microbiological examination method existed in blood sample with or without antibacterial, the most seriously jeopardizes in the septicemia of patient vitals, bacteremia patients blood whether have bacterial growth with highly important effect of having clarified a diagnosis for quickly detection.
In the last few years, along with progress, microbiological development and the appearance of each crossing domain of science and technology, microbiologist, computer professional and engineers and technicians combined, and had now been developed numerous automatization, integrated Intelligent automatic hemoculture instrument.Automated blood culture instrument is mainly made up of culture systems or constant-temperature incubation device and detecting system.
But existing Automated blood culture instrument is the most all by single a few experiments device, manually access such as single test tube, vessel etc., single experiment, single inspection, and it is cultivated and checks and is also performed separately, hence without the device that can carry out automatically or high-volume batch detects automatically.
Utility model content
The purpose of this utility model is to provide a kind of rapid detection system cultivated for microorganism many specifications culture bottle, the culture bottle of batch can be carried out the most automatically the size of the bacterial concentration cultivated and monitor in real time in each culture bottle, and detection sensitivity is high, the cycle is short, accuracy is high and testing cost is cheap in detection.
The technical solution adopted in the utility model is:
A kind of rapid detection system cultivated for microorganism many specifications culture bottle, is made up of culturing room, detector unit, signal processing unit and display unit；Described signal processing unit includes laser controller, D/A digital to analog converter and DSP digital signal processing module；
Described detector unit includes semiconductor laser, optical fiber, collimating lens, A/D analog-digital converter and Infrared Detectors；The outfan of described DSP digital signal processing module connects the input of laser controller by D/A digital to analog converter, and the outfan of described laser controller connects the input of semiconductor laser；The outfan of described semiconductor laser connects collimating lens by optical fiber；Collimating lens is arranged on the sidewall in culturing room；
It is provided with switch board below described culturing room, culturing room's inner bottom part is provided with reductor, speed reducer output shaft is provided with turntable, annular support plate it has been horizontally disposed with on turntable, annular support plate is provided above multiple clamping device, and described clamping device is connected with central processing unit in control room by driving control circuit；
Described Infrared Detectors is arranged on the interior survey of annular support plate and on collimator output light path；The outfan of described Infrared Detectors is connected with the input of DSP digital signal processing module by A/D analog-digital converter, and the described outfan of DSP digital signal processing module is connected with the input of display unit；
Described clamping device includes that an annular fixing plate and multiple elasticity add gripping arm, described annular fixing plate upper surface outside annular fixing plate on uniformly offer multiple T-slot, described elasticity adds gripping arm one end and is provided with the elongated end of T font, the elongated end of described type T font agrees with T-slot, and elasticity is added gripping arm and is fixed on annular fixing plate by T-slot.
Described turntable is multilayer laminar structure, and each layer is provided with annular support plate, is provided with multiple clamping device above each annular support plate；And each layer is all correspondingly arranged on a collimator and an Infrared Detectors.
Described annular fixing plate is two, two upper and lower settings of annular fixing plate, and two annular fixing plate are all fixed with annular support plate and are connected.
It is 8 fonts or r font that described elasticity adds gripping arm.
Described display unit includes liquid crystal display and acousto-optic warner.
This utility model is by arranging culturing room, the detector unit being made up of semiconductor laser, optical fiber, collimating lens, A/D analog-digital converter and Infrared Detectors is set in culturing room, it is thus possible to be monitored for gas concentration lwevel in the culture bottle in culturing room in real time, and monitoring result is carried out the display of stick figure by display unit, allow the operator to find out the gas concentration lwevel situation of change of each culture bottle in culturing room at a glance.Culturing room is by arranging turntable, rotation that platform carry out demarcate is rotated by reducing motor, so that multiple culture bottle can be placed on turntable, and each culture bottle is made a distinction, it is thus possible to the size of the bacterial concentration the most automatically carrying out culture bottle cultivating and monitoring in real time in each culture bottle of batch, and detection sensitivity is high, the cycle is short, accuracy is high and testing cost is cheap in detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of culturing room described in the utility model；
Fig. 2 is that the vertical view of culturing room described in the utility model uses state diagram；
Fig. 3 is schematic block circuit diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1,2 and 3, a kind of rapid detection system cultivated for microorganism many specifications culture bottle, it is made up of culturing room 4, detector unit, signal processing unit and display unit；Described signal processing unit includes laser controller, D/A digital to analog converter and DSP digital signal processing module；
Described detector unit includes semiconductor laser, optical fiber, collimating lens 3, A/D analog-digital converter and Infrared Detectors 2；The outfan of described DSP digital signal processing module connects the input of laser controller by D/A digital to analog converter, and the outfan of described laser controller connects the input of semiconductor laser；The outfan of described semiconductor laser connects collimating lens 3 by optical fiber；Collimating lens 3 is arranged on the sidewall of culturing room；
Described semiconductor laser is connected with output flange by optical fiber, then passes through input optical fibre by Laser Transmission to collimating lens 3.The centre wavelength of described semiconductor laser is 2004 nm, as the exploring laser light source of carbon dioxide, utilizes laser controller to be tuned at the optimal absorption line of carbon dioxide by laser instrument output center wavelength；Described DSP digital signal processing module is loaded onto laser controller by the sine wave signal of triangular signal and 20kHz that D/A digital to analog converter produces 10Hz simultaneously, it is achieved slowly scanning and the frequency modulation(PFM) of noise spectra of semiconductor lasers output wavelength.
It is provided with switch board 6 below described culturing room 4, culturing room's inner bottom part is provided with reductor 5, reductor 5 output shaft is provided with turntable 1, annular support plate 7 it has been horizontally disposed with on turntable 1, annular support plate 7 is provided above multiple clamping device, and described clamping device is connected with central processing unit in control room by driving control circuit；Switch board can control rotation and the chattering frequency of reductor 5, thus realizes the position of each culture bottle 8 on turntable 1, and carries out shake precipitation for culture bottle 8.This is the basic steps of hemoculture, so concrete repeats no more.
This utility model is respectively provided with collimating lens 3 and Infrared Detectors 2 in fixed placement culture bottle 8 both sides on annular support plate 7, laser is by entering Infrared Detectors 2 after input optical fibre transmission to collimating lens 3 line focus, culture bottle 8 is positioned over detector unit center, the collimated laser non-culture fluid space above culture bottle 8 passes, and received by the Infrared Detectors 2 on the window of opposite, laser signal is converted to the signal of telecommunication, and signal of telecommunication transmission carries out signal processing to signal processing unit the most at last.The signal of telecommunication that Infrared Detectors 2 transmits is converted into digital signal by described A/D analog-digital converter, and transmit it to DSP digital signal processing module and carry out signal processing, the concentration information of carbon dioxide is transmitted to display unit by final DSP digital signal processing module.How above-mentioned be prior art by the concentration of laser side carbon dioxide, and this method measured is not protection content of the present utility model, the measuring method of citing that so here is omitted and step.
Described Infrared Detectors 2 is arranged on the interior survey of annular support plate and on collimator output light path；The outfan of described Infrared Detectors 2 is connected with the input of DSP digital signal processing module by A/D analog-digital converter, and the described outfan of DSP digital signal processing module is connected with the input of display unit.Described display unit includes liquid crystal display and acousto-optic warner.Described liquid crystal display shows the gas concentration lwevel calibration curve information that DSP digital signal processing module transmits in real time, if gas concentration lwevel is beyond the concentration value preset, then audible and visual alarm device carries out audible and visual alarm, to detect the existence of antibacterial in culture bottle in time.
Described turntable 1 is multilayer laminar structure, and each layer is provided with annular support plate 7, is provided with multiple clamping device above each annular support plate 7；And each layer is all correspondingly arranged on a collimator 3 and an Infrared Detectors 2.
Described clamping device includes that an annular fixing plate and multiple elasticity add gripping arm, described annular fixing plate upper surface outside annular fixing plate 21 on uniformly offer multiple T-slot 11, it is 8 fonts or r font that described elasticity adds gripping arm, the elasticity of 8 fonts or r font adds gripping arm 9 makes two elasticity add the grasping part forming similar " circular " between gripping arm, for being clamped consolidating to culture bottle.
The elasticity of 8 fonts or r font adds one end of gripping arm 9 and is provided with the elongated end of T font, and the elongated end of described type T font agrees with T-slot 11, and elasticity is added gripping arm 9 and is fixed on annular fixing plate by T-slot 11.The clamping being added gripping arm 9 and T-slot 11 by elasticity is arranged, so that this device can carry out elasticity according to concrete demand in real work adds the flexible dismounting of gripping arm, the most under normal circumstances in horizontal direction, three elasticity add gripping arm 9 and can fix two culture bottles 8, if but this time need fixing culture bottle bore the biggest, three elasticity of then can dismantling add sees in gripping arm 9 that elasticity adds gripping arm, thus fix bigbore culture bottle 8, elasticity can be adjusted simultaneously and add the radian size of gripping arm so that elasticity adds gripping arm and fixes more firm to culture bottle.
This utility model is included in while culture bottle cultivates, real-time monitoring is carried out for culture bottle, and by this device, make multiple culture bottle all can operate simultaneously, monitor respectively, and switch different culture bottles by the position of rotation of turntable and be monitored, that the most not only monitors is highly sensitive, the detection cycle is short, accuracy is high, and the system for detecting blood culture instrument that testing cost is low, the in real time metabolite gas concentration lwevel of antibacterial combine audible and visual alarm in detection culture bottle, guarantee to detect in time the existence of antibacterial in culture bottle, the time of the state of an illness is made a definite diagnosis with shortening patient.
Claims (5)
1. the rapid detection system cultivated for microorganism many specifications culture bottle, it is characterised in that: it is made up of culturing room, detector unit, signal processing unit and display unit；Described signal processing unit includes laser controller, D/A digital to analog converter and DSP digital signal processing module；
Described detector unit includes semiconductor laser, optical fiber, collimating lens, A/D analog-digital converter and Infrared Detectors；The outfan of described DSP digital signal processing module connects the input of laser controller by D/A digital to analog converter, and the outfan of described laser controller connects the input of semiconductor laser；The outfan of described semiconductor laser connects collimating lens by optical fiber；Collimating lens is arranged on the sidewall in culturing room；
It is provided with switch board below described culturing room, culturing room's inner bottom part is provided with reductor, speed reducer output shaft is provided with turntable, annular support plate it has been horizontally disposed with on turntable, annular support plate is provided above multiple clamping device, and described clamping device is connected with central processing unit in control room by driving control circuit；
Described Infrared Detectors is arranged on the interior survey of annular support plate and on collimator output light path；The outfan of described Infrared Detectors is connected with the input of DSP digital signal processing module by A/D analog-digital converter, and the described outfan of DSP digital signal processing module is connected with the input of display unit；
Described clamping device includes that an annular fixing plate and multiple elasticity add gripping arm, described annular fixing plate upper surface outside annular fixing plate on uniformly offer multiple T-slot, described elasticity adds gripping arm one end and is provided with the elongated end of T font, the elongated end of described T font agrees with T-slot, and elasticity is added gripping arm and is fixed on annular fixing plate by T-slot.
The rapid detection system cultivated for microorganism many specifications culture bottle the most according to claim 1, it is characterized in that: described turntable is multilayer laminar structure, each layer is provided with annular support plate, is provided with multiple clamping device above each annular support plate；And each layer is all correspondingly arranged on a collimator and an Infrared Detectors.
The rapid detection system cultivated for microorganism many specifications culture bottle the most according to claim 2, it is characterized in that: described annular fixing plate is two, two upper and lower settings of annular fixing plate, and two annular fixing plate are all fixing with annular support plate is connected.
The rapid detection system cultivated for microorganism many specifications culture bottle the most according to claim 3, it is characterised in that: it is 8 fonts or r font that described elasticity adds gripping arm.
The rapid detection system cultivated for microorganism many specifications culture bottle the most according to claim 4, it is characterised in that: described display unit includes liquid crystal display and acousto-optic warner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084363.2U CN205483982U (en) | 2016-01-28 | 2016-01-28 | A quick detecting system that is used for many specifications of microorganism blake bottle to cultivate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084363.2U CN205483982U (en) | 2016-01-28 | 2016-01-28 | A quick detecting system that is used for many specifications of microorganism blake bottle to cultivate |
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| CN205483982U true CN205483982U (en) | 2016-08-17 |
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| CN201620084363.2U Active CN205483982U (en) | 2016-01-28 | 2016-01-28 | A quick detecting system that is used for many specifications of microorganism blake bottle to cultivate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012069A (en) * | 2017-06-07 | 2017-08-04 | 浙江师范大学 | Blood Bacteria Culture detection means and blood Bacteria Culture detector |
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2016
- 2016-01-28 CN CN201620084363.2U patent/CN205483982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012069A (en) * | 2017-06-07 | 2017-08-04 | 浙江师范大学 | Blood Bacteria Culture detection means and blood Bacteria Culture detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180402 Address after: 450000 Zhengzhou City, Henan Province, Zhengzhou city free trade test district Zhengzhou section (open) nautical East Road No. 1356 super sub Garden No. 5 floor east of the East Patentee after: Zhengzhou Bangqi Bio Technology Co.,Ltd. Address before: No. 42, courtyard No. 4, No. 70, the Yellow River Road, Jinshui District, Zhengzhou, Henan Patentee before: Liu Qi |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 464200 Floor 3, Building 3, Building 4, Huimao Science and Technology Pioneer Park, No. 1, West Section of Industrial 1st Road, Luoshan County, Xinyang City, Henan Province Patentee after: Bangqi (Henan) Biotechnology Co.,Ltd. Address before: 450000 east of 6 / F, building 5, Chaoya sub Park, No. 1356, hanghai East Road, Zhengzhou area (Economic Development), pilot Free Trade Zone, Zhengzhou, Henan Province Patentee before: Zhengzhou Bangqi Bio Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240325 Address after: 464200 Floor 3, Building 3, Building 4, Huimao Science and Technology Pioneer Park, No. 1, West Section of Industrial 1st Road, Luoshan County, Xinyang City, Henan Province Patentee after: Bangqi (Henan) Biotechnology Co.,Ltd. Country or region after: China Patentee after: Luoshan County Baoyuan Industrial Investment Co.,Ltd. Patentee after: Luoshan County Transportation Development Co.,Ltd. Address before: 464200 Floor 3, Building 3, Building 4, Huimao Science and Technology Pioneer Park, No. 1, West Section of Industrial 1st Road, Luoshan County, Xinyang City, Henan Province Patentee before: Bangqi (Henan) Biotechnology Co.,Ltd. Country or region before: China |