A kind of semi-automatic dry type fluorescence immunity analyzerTechnical field
The invention belongs to medical detecting Instrument field, more particularly to a kind of semi-automatic dry type fluorescence immunity analyzer.
Background technology
Current semi-automatic dry type fluorescence immunity analyzer, card feed mechanism falls cassette and enters card using belt, easily cause intoCard crash, the stuck situation of analyser；Card Reader uses self-defining card-reading mode, not in line with international standards；Connecting gear does not holdCarrying function makes reagent card rub with chassis, easily causes reagent card upset, stuck phenomenon, while noise is big.Rotating disk rotates examinationAgent card does centrifugal motion, produces displacement, beyond rotating disk scope, causes stuck；Measuring mechanism is combined with connecting gear, the reagent for makingWhile card motion, light source is also moved, both relative telemechanicals, causes the Stability and veracity of measurement result poor；Card release mechanismIt is undertaken on drive mechanism, result in, during card release, rotating disk can not operate, reagent card is unable to reach measurement in correct time, makesIt is poor into measurement result accuracy and stability.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of semi-automatic dry type fluorescence immunoassayInstrument.
The purpose of the present invention employs the following technical solutions realization：
A kind of semi-automatic dry type fluorescence immunity analyzer, including card feed mechanism, card release mechanism, system shell, barcode scanning device,Measuring mechanism and panel；The barcode scanning device includes the first barcode scanning device and the second barcode scanning device, the card feed mechanism, card releaseMechanism and measuring mechanism are mounted on system shell；The first photoelectric sensor and the second photoelectricity are provided with the card feed mechanismSensor；Card inlet is additionally provided with the card feed mechanism and goes out bayonet socket, the first photoelectric sensor is provided with the card inlet,It is described go out bayonet socket at be provided with the second photoelectric sensor；The first barcode scanning device, the second barcode scanning device, the first photoelectric sensingDevice, the second photoelectric sensor, card release mechanism and measuring mechanism are electrically connected with panel；
The first barcode scanning device is used to record time and corresponding detection project of the reagent card into card feed mechanism；
The second barcode scanning device is used to record time and corresponding detection project of the reagent card into measuring mechanism；
The card feed mechanism is used to that reagent card to be sent at measuring mechanism；
First photoelectric sensor is used for whether detectable card to be entered in card feed mechanism；
Second photoelectric sensor is used to detect in card feed mechanism whether there is reagent card；
The card release mechanism is used to for the reagent card in card feed mechanism to push to measuring mechanism；
The measuring mechanism is used to test and analyze reagent card.
Preferably, the card feed mechanism includes rotating disk, rotary base, fixed plate and rotating blade drive, the card inletWith the edge for going out bayonet socket and being respectively positioned on the rotary base, the rotating disk rotates and is installed on rotary base, arrange on the rotating diskThere is draw-in groove, the draw-in groove is used for loaded reagent card, the fixed plate is fixedly installed on rotary base, the rotating blade drive is usedRotate in driving rotating disk.
Preferably, the card feed mechanism also includes the 3rd photoelectric sensor, and the 3rd photoelectric sensor is arranged at rotating diskBase and on the line of centres of card inlet and rotating disk, the 3rd photoelectric sensor is electrically connected with panel.
Preferably, the card release mechanism is installed on inside rotating disk, and the card release mechanism is used to push away the reagent card in draw-in grooveGo out draw-in groove；The card release mechanism includes push rod and motor, and the motor is moved for driving push rod, the stepStepper motor is electrically connected with panel.
Preferably, it is provided with the ring flat-plate for extending upward and enclosing located at turntable periphery on the rotary base；On the ring flat-plateIt is provided with the card inlet for being suitable to pass through for reagent card；Salient point is provided with the medial wall of the ring flat-plate；The salient point is located at into cardMouthful side, and salient point, card inlet arrange successively along the rotation direction of rotating disk；Spigot surface is provided with the salient point, it is describedSpigot surface is gradually inclined along the rotation direction of rotating disk toward close center of turntable axis direction.
Preferably, it is additionally provided with the ring flat-plate and is suitable to go out bayonet socket for what reagent card passed through；The inner side of the ring flat-plate also setsInclined-plane is equipped with, the inclined-plane is located at out the side of bayonet socket, and goes out bayonet socket, inclined-plane and arranged successively along the rotation direction of rotating disk, instituteState inclined-plane to be increasingly towards near the inclination of center of turntable axis direction along the rotation direction of rotating disk.
Preferably, also including display screen, the display screen is arranged on system shell, and the display screen and panel electricityProperty connection.
Preferably, the display screen is touch display screen.
Preferably, the barcode scanning device is infrared barcode scanning instrument.
Compared to existing technology, the beneficial effects of the present invention is：
It is stuck that the present invention can solve the problem that reagent sticks into card, transmits stuck, and Card Reader is incompatible, measures inaccurate and out-of-date etc. askingTopic.Firstth, enter card and use reflective photoelectric sensor positioning card article position, it is ensured that reagent sticks into the success of card, it is therefore prevented that cardDead phenomenon；Secondth, transmission is designed using rotating disk integrated technique so that rotating disk has bearing function, it is therefore prevented that reagent card overturnsCaused stuck phenomenon；3rd, connecting gear moves anti-emerging device using disk, and reagent card does when preventing rotating disk to rotateCentrifugal motion, produces displacement, beyond rotating disk scope, causes stuck phenomenon；4th, the two dimension that Card Reader mechanism adopts international standardsCode, it is therefore prevented that the phenomenon such as incompatible；5th, measuring mechanism is separated with connecting gear, and light source is fixed, only reagent card motion,Improve the Stability and veracity of measurement data；6th, card release mechanism separates with connecting gear, and during card release, connecting gear canNormally to run, it is ensured that the accuracy of incubation test, so as to ensure that the Stability and veracity of measurement result.
Description of the drawings
Fig. 1 is the structure chart of a kind of semi-automatic dry type fluorescence immunity analyzer of the present invention；
Fig. 2 is the structure chart of the card feed mechanism of a kind of semi-automatic dry type fluorescence immunity analyzer of the present invention；
Fig. 3 is the rotating disk and the structure chart of rotary base of a kind of semi-automatic dry type fluorescence immunity analyzer of the present invention；
Fig. 4 is the amplification assumption diagram in Fig. 3 at A.
Reference：1st, system shell；2nd, card feed mechanism；20th, rotating disk；21st, card inlet；22nd, rotary base；221st, it is convexPoint；222nd, spigot surface；23rd, draw-in groove；24th, the first photoelectric sensor；25th, the 3rd photoelectric sensor；26th, fixed plate；3rd, display screen；4th, the first barcode scanning device；5th, the second barcode scanning device.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the present invention is described further：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the invention provides a kind of semi-automatic dry type fluorescence immunity analyzer, includingCard feed mechanism 2, card release mechanism, system shell 1, display screen 3, barcode scanning device, measuring mechanism and panel；The barcode scanning device bagThe first barcode scanning device 4 and the second barcode scanning device 5 are included, the barcode scanning device can scan bar code or Quick Response Code, if two dimensionCode is then the Quick Response Code of international standard, in line with international standards to enable the use of the analyser more extensive；The display screen3rd, card feed mechanism 2, card release mechanism and measuring mechanism are mounted on system shell 1；And the display screen 3 is 10 cun of capacitance touchDisplay screen, can more easily be operated by the display screen 3, strengthen hommization operation experience；
The first photoelectric sensor 24, the second photoelectric sensor and the 3rd photoelectric sensor are provided with the card feed mechanism 225；The photoelectric sensor is reflective photoelectric sensor, card inlet 21 is additionally provided with the card feed mechanism 2 and goes out bayonet socket, instituteState and the first photoelectric sensor 24 is provided with card inlet 21, the 3rd photoelectric sensor 25 is arranged at rotary base 22 and is located atOn the line of centres of card inlet 21 and rotating disk 20, it is described go out bayonet socket 21 at be provided with the second photoelectric sensor；The display screen 3,First barcode scanning device 4, the second barcode scanning device 5, the first photoelectric sensor 24, the second photoelectric sensor, the 3rd photoelectric sensor 25,Card release mechanism and measuring mechanism are electrically connected with panel；By the first photoelectric sensor 24 for detecting whether there is reagent cardInto draw-in groove 23, whether the 3rd photoelectric sensor 25 is used for detectable card completely into draw-in groove 23, by two sensorsCommon detection, can judge the state of reagent card in draw-in groove 23, so that it is determined that location status of the reagent card in draw-in groove 23；ItsEnsure that reagent sticks into card success, prevent stuck phenomenon；
The card feed mechanism 2 includes rotating disk 20, rotary base 22, fixed plate 26 and rotating blade drive, the rotating disk bottomThe ring flat-plate for extending upward and enclosing located at the periphery of rotating disk 20 is provided with seat 22；It is provided with the ring flat-plate and is suitable to pass through for reagent cardCard inlet 21；Salient point 221 is provided with the medial wall of the ring flat-plate；The salient point 221 is located at the side of card inlet 21, and convexPoint 221, card inlet 21 is arranged successively along the rotation direction of rotating disk 20；Spigot surface 222 is provided with the salient point 221, it is describedSpigot surface 222 is gradually inclined along the rotation direction of rotating disk 20 toward the close central axial direction of rotating disk 20.Also set on the ring flat-plateIt is equipped with and is suitable to go out bayonet socket for what reagent card passed through；Inclined-plane is additionally provided with the inside of the ring flat-plate, the inclined-plane is located at out bayonet socketSide, and go out bayonet socket, inclined-plane and arrange successively along the rotation direction of rotating disk, the inclined-plane along rotating disk 20 rotation direction graduallyTowards near the inclination of center of turntable axis direction.Reagent card can do centrifugal motion so that reagent card when moving in a circleDisplacement is produced, the first photoelectric sensor 24 at card inlet 21 is touched so that the stop motion of rotating disk 20, and passes through thisBright salient point 221 so that the reagent card for moving in a circle is entered the action of card by the salient point 221 automatically, prevents examinationThe automatic card release of agent card；
The rotating disk 20 is rotated and is installed on rotary base 22, and draw-in groove 23 is provided with the rotating disk 20, and the draw-in groove 23 is usedSingle draw-in groove 23 one by one is formed with loaded reagent card, rotating disk 20, for carrying reagent card so that reagent card not with turnSeat 22 of trying to get to the heart of a matter is contacted, and so as to prevent, noise is big and stuck phenomenon；The fixed plate 26 is fixedly installed on rotary base 22,The rotating blade drive is rotated for driving rotating disk 20.3rd photoelectric sensor 25 is arranged at rotary base 22 and is located atOn the line of centres of card inlet and rotating disk 20；
The card release mechanism is used to for the reagent card in card feed mechanism 2 to push to measuring mechanism；The card release mechanism installsInside rotating disk 20, the card release mechanism is used to for the reagent card in draw-in groove 23 to release draw-in groove 23；The card release mechanism includes pushing awayBar and motor, the motor is moved for driving push rod, and the motor is electrically connected with panel.WhenWhen draw-in groove 23 is gone to out at bayonet socket, when the second photoelectric sensor detects the reagent card in draw-in groove 23, card release operation is just carried out；ByIn card release, mechanism separates with connecting gear, and during card release, connecting gear can normally run, it is ensured that the accuracy of incubation measurement,So as to ensure that the Stability and veracity of measurement result, measuring mechanism and connecting gear are separated, and light source is fixed, only reagent cardIn motion, the Stability and veracity of measurement data is improve；The second barcode scanning device 5 is used to record reagent card into measurementThe time of mechanism and corresponding detection project；The measuring mechanism is used to test and analyze reagent card.
The operation principle of the present embodiment：
Reagent card is inserted in card feed mechanism 2 by card inlet 21, now, the first barcode scanning device 4 detects reagent cardOn bar code or Quick Response Code, so that it is determined that the reagent card into card feed mechanism 2 time and need the project that measures,And be controlled the information transfer to panel；Such as now the needs incubation of reagent card is measured 15 minutes, due to being provided withSalient point 221, so in rotation process, reagent card will not either go out bayonet socket and fly out or stuck from card inlet 21 so that and shouldMeasurement carries out more smooth；After rotating disk 20 is rotated 15 minutes, the reagent card is delivered to into out bayonet socket, emerging device is by promotingReagent card is pushed at measuring mechanism, and the second barcode scanning device 5 at measuring mechanism detects the bar code of the reagent card,And the project of corresponding time and measurement is recorded, reagent card completes corresponding measurement at measuring mechanism.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other variousIt is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present inventionWithin.