CN106053198B - Agent liquid vortex oscillator and automatic analyzer - Google Patents

Agent liquid vortex oscillator and automatic analyzer Download PDF

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Publication number
CN106053198B
CN106053198B CN201610490162.7A CN201610490162A CN106053198B CN 106053198 B CN106053198 B CN 106053198B CN 201610490162 A CN201610490162 A CN 201610490162A CN 106053198 B CN106053198 B CN 106053198B
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turntable
liquid
dose
support
agent liquid
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CN106053198A (en
Inventor
肖育劲
胡鹍辉
张福星
龙峰
宋永波
候金龙
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Shenzhen Yhlo Biotech Co Ltd
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Shenzhen Yhlo Biotech Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/025Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes

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  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)

Abstract

The present invention relates to a kind of dose of liquid vortex oscillators, including pedestal;Rotating cylinder is mounted on the pedestal by centre rotational axis, and rotating cylinder eccentric setting on the end face opposite with the centre rotational axis has branch seat rotating axis;Support is shaken, it is rotatable to be set on the branch seat rotating axis, the fixation member for fixed reactor is provided on the concussion support;Rotation condition mechanism is fixedly connected with the concussion support, and when the drum rotation, the rotation for realizing around the branch seat rotating axis 360 ° in the same direction for limiting the concussion support can guarantee that agent liquid is more fully mixed with sample.The invention further relates to a kind of automatic analyzer including above-mentioned dose of liquid vortex oscillator, which can be accurately positioned the reactor after mixing.

Description

Agent liquid vortex oscillator and automatic analyzer
Technical field
The present invention relates to automatic analysis technology fields, more particularly to a kind of dose of liquid vortex oscillator and automatic analyzer.
Background technique
In vitro diagnosis etc. biochemical analysis technical field, toward reaction vessel additive liquid after carry out biochemical reaction, reacting In the process, it needs to mix analysis agent liquid, it is allowed sufficiently to react.In general, automated analysis device has mixing dress It sets.Relatively low field, such as biochemical analyser are required between dustiness mutual differential responses container, it is generally direct using stirring rod Agent liquid is mixed, the cleaning of stirring rod is executed after mixing, then the agent liquid in next reaction vessel is mixed. Harsh field, such as chemiluminescence or molecular diagnosis field are required dustiness mutual differential responses container, it is general to use Contactless mixing carries out eccentric concussion to reaction vessel by mechanical structure, agent liquid is made to form homogeneous in reaction vessel Liquid creates good conditions for sufficiently reaction.
But the reactor on the eccentric oscillator of tradition can only generate revolution with rotating cylinder, or in process of revolution arbitrarily Rotation, or up-down vibration is generated while revolution, cause mixed effect bad, reaction solution is easy to splash out from reactor.
Summary of the invention
Based on this, it is necessary to provide a kind of agent liquid vortex oscillator for effectively improving mixed effect and there is the agent liquid whirlpool Revolve the automatic analyzer of oscillator.
A kind of dose of liquid vortex oscillator, comprising:
Pedestal;
Rotating cylinder is mounted on the pedestal by centre rotational axis, and the rotating cylinder is opposite with the centre rotational axis Eccentric setting has branch seat rotating axis on end face;
Support is shaken, it is rotatable to be set on the branch seat rotating axis, it is provided on the concussion support for fixing The fixation member of reactor;
Rotation condition mechanism is fixedly connected, when the drum rotation, for preventing the concussion with the concussion support Support realizes 360 ° of rotation around the branch seat rotating axis in the same direction.
The eccentric distance of the branch seat rotating axis and the centre rotational axis is X in one of the embodiments, wherein 0.5mm≤X≤5mm。
The rotating cylinder is connected with for controlling its control device started or stoped in one of the embodiments, described Control device includes that controller, sensor and signal induce part, and the signal induces part and is fixedly connected with the rotating cylinder, described Sensor is fixed on the pedestal and is electrically connected with the controller, wherein passes through the sensing when the signal induces part When device, hopping edge signal will be generated, the hopping edge signal is fed back to the controller by the sensor.
The centre rotational axis is connected with the motor being mounted on the pedestal in one of the embodiments, described Motor is under conditions of low-speed running, and the controller, which detects, stops the motor rotation when hopping edge signal, The concussion support is set to stop at specified location.
It is provided with alarm on the controller in one of the embodiments, when the jump generated in the unit time When becoming along the target value of the quantity deviation setting of signal, the alarm generates alarm.
It is with sensor matte jaggy that the signal, which induces part, in one of the embodiments, or is magnetic part, Wherein, output hopping edge signal when the notch passes through the sensor.
The rotation condition mechanism includes first connecting rod and rocking bar in one of the embodiments, the first connecting rod One end is fixedly connected with the concussion support, and the other end of the first connecting rod and the rocking bar are hinged, and the rocking bar is far from institute The one end for stating first connecting rod is hinged on the pedestal.
The rotation condition mechanism includes second connecting rod and sliding block in one of the embodiments, the second connecting rod One end is fixedly connected with the concussion support, and the other end of the second connecting rod and the sliding block are hinged, the sliding block with it is described The sliding slot opened up on pedestal is adapted.
Provided by the invention dose of liquid vortex oscillator, due to being fixed with rotation condition mechanism, earthquake branch on concussion support When seat is around centre rotational axis revolution, rotation condition mechanism drives angle of the concussion support along a direction rotation less than 360 °, when When revolving to certain position, angle of the support by rotation in opposite direction less than 360 ° is shaken.Therefore, concussion support revolution When, rotation not instead of always in the same direction, can generate periodic variation.The turbulent flow of agent liquid can be further increased in this way Effect forms more powerful vortex, mixes agent liquid more fully with sample.
A kind of automatic analyzer, including for carrying and driving reactor with the incubation turntable that rotates with it, for carrying And transfer agent liquid is filled to the agent liquid device for being incubated for turntable for carrying and shifting sample to the sample for being incubated for turntable It sets, measuring device, controller;Described dose of liquid device, sampling device and measuring device are in the circumferential around the incubation turntable Arrangement, which is characterized in that also arrange around the incubation turntable such as any of the above-described agent liquid vortex oscillator;It is described to incubate Turntable, agent liquid device, sampling device, measuring device, agent liquid vortex oscillator is educated to be electrically connected with the controller.
Described dose of liquid device includes agent liquid turntable and agent liquid transfer assembly in one of the embodiments, and described dose of liquid turns It moves component to be arranged between the incubation turntable and agent liquid turntable, described dose of liquid turntable has been arranged circumferentially several doses of liquid along it Hold position;The sampling device includes sample turntable and sample transfer assembly, and the sample transfer assembly is arranged in the incubation Between turntable and sample turntable, if the sample turntable has been arranged circumferentially dry-eye disease along it and has held position;Described dose of liquid is vortexed Reactor transfer assembly is provided between oscillator and incubation turntable.
Automatic analyzer provided by the invention, automatic analyzer are real to agent liquid and sample using above-mentioned dose of liquid vortex oscillator Now it is sufficiently mixed, meanwhile, when agent liquid vortex oscillator stops working, it is specified required that controller can be such that reactor is parked in Position, reactor are able to achieve precise positioning, it is ensured that reactor transfer assembly very easily finished mixing in specified location Reactor, which is transferred to, to be incubated in turntable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment agent liquid vortex oscillator;
Fig. 2 is the structural schematic diagram of another embodiment agent liquid vortex oscillator;
Fig. 3 is the partial structural diagram of agent liquid vortex oscillator;
Fig. 4 is the periodical excitation schematic diagram of hopping edge signal;
Fig. 5 is the structural schematic diagram of automatic analyzer;
Fig. 6 is the work flow diagram of agent liquid vortex oscillator.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and Similar statement for illustrative purposes only, is not meant to be the only embodiment.
Simultaneously refering to fig. 1 to Fig. 3, a kind of dose of liquid vortex oscillator 10, including pedestal 100, rotating cylinder 200 shakes support 300 With rotation condition mechanism 400.It is fixedly connected with centre rotational axis 210 on one end face of rotating cylinder 200, centre rotational axis 210 The center line of axis and rotating cylinder 200 is completely coincident.Centre rotational axis 210 is mounted on pedestal 100, to reduce abrasion and guaranteeing to turn The rotating accuracy of cylinder 200, can be set rolling bearing, such as ball bearing etc. between centre rotational axis 210 and pedestal 100.Turn On another end face of cylinder 200, that is, branch seat rotating axis 220, support are provided on the end face opposite with centre rotational axis 210 Rotary shaft 220 and centre rotational axis 210 keep certain eccentric distance.Concussion support is rotatably equipped on branch seat rotating axis 220 300, concussion support 300 may be set to be cylindrical shape, and the top of concussion support 300 is provided with the fixed part of fixed reactor Part.The bottom of concussion support 300 is fixedly connected with rotation condition mechanism 400.
The eccentric distance of branch seat rotating axis 220 and centre rotational axis 210 is X, and centre rotational axis 210 drives rotating cylinder 200 to revolve Turn, due to the presence of eccentricity, branch seat rotating axis 220 is rotated around centre rotational axis 210, that is, around the center line of rotating cylinder 200 Rotation, thus can make branch seat rotating axis 220 that concussion support 300 be driven to generate revolution around centre rotational axis 210, it is suitable to guarantee Revolution speed, eccentric distance X cannot be excessively high and too low, the value range of X are as follows: 0.5mm≤X≤5mm, it is preferred that the value of X is 3mm。
Refering to fig. 1, specifically, in one embodiment, rotation condition mechanism 400 includes first connecting rod 410 and rocking bar 420, One end of first connecting rod 410 is fixedly connected with the bottom end of concussion support 300, the other end of first connecting rod 410 and the one of rocking bar 420 End is hinged, and rocking bar 420 is hinged on pedestal 100 far from one end of first connecting rod 410.First connecting rod 410, rocking bar 420 and rotating cylinder 200 constitute crank and rocker mechanism.
Referring to Fig.2, in another embodiment, rotation condition mechanism 400 includes second connecting rod 430 and sliding block 440, second connects One end of bar 430 is fixedly connected with the bottom end of concussion support 300, and the other end and sliding block 440 of second connecting rod 430 are hinged, sliding block 440 are adapted with the sliding slot opened up on pedestal 100.Second connecting rod 430, sliding block 440 and rotating cylinder 200 constitute crank block machine Structure.
It is connected with refering to fig. 1 with Fig. 5, rotating cylinder 200 for controlling its control device started or stoped, passes through control device Effect, can detecte the revolving speed of rotating cylinder 200;It can also stop the rotation of rotating cylinder 200 in sometime point, to make concussion branch Seat 300 is accurately parked in required position, and reactor is facilitated to take away from concussion support 300.Control device includes control Device 12, sensor 510 and signal induce part.Signal induces the bottom that part is fixed on rotating cylinder 200, naturally it is also possible to be fixed on and turn The middle part or top of cylinder 200, sensor 510 are fixed on pedestal 100 and are electrically connected with controller 12, sensor 510 and signal It is corresponding to induce part, when rotating cylinder 200 rotates and signal is driven to induce part by sensor 510, hopping edge signal will be generated 530, hopping edge signal 530 is fed back to controller 12 by sensor 510.Controller 12 is controlled according to hopping edge signal 530 to be turned When the operating of cylinder 200, i.e. control rotating cylinder 200 stop, so that concussion support 300 is in suitable position.Signal induces Part is the sensor matte 520 with jagged 521, or is magnetic part.
When sensor 510 is using optocoupler sensor, optocoupler sensor is fixed at a certain position of pedestal 100, therewith It is the sensor matte 520 with jagged 521 that corresponding signal, which induces part, and sensor matte 520 is rotated with rotating cylinder 200, when When the optocoupler sensor of every process of notch 521, a hopping edge signal 530 will be inspired.When sensor 510 is passed using Hall When sensor, it is magnetic part that signal, which induces part, and magnetic part can choose as magnet, and magnet is fixed on the outer wall of rotating cylinder 200, Hall Sensor is fixed on a certain position of pedestal 100, and near the motion profile in magnet, when magnet is close to Hall sensor, A hopping edge signal 530 can equally be excited.
Specifically, the fixation member of concussion support 300 preferably shakes hole 310, concussion hole 310 is outer with reactor bottom Shape is adapted, and concussion hole 310 has reasonable depth.When reactor is cylindricality test tube, it is anti-that concussion hole 310, which is a circular hole, Opposite concussion hole 310 generates unnecessary shaking when only reactor rotates, and shaking to increase on the inner wall in hole 310 has anti-slip layer, prevents Slip layer can suitably increase reactor and shake the frictional force between hole 310.Certainly, fixation member also has other alternatives, example For example a fixture or adhesive, as long as can make on the fixed earthquake support 300 of reactor, and very easily from concussion branch It is removed on seat 300.
Refering to Fig. 3, motor 250 is installed on pedestal 100, the output shaft of motor 250 is connect with centre rotational axis 210, horse Up to 250 to drive rotating cylinder 200 to rotate, to make rotating cylinder 200 keep higher revolving speed, motor 250 uses direct current generator, and revolving speed is 3000rpm.In the present embodiment, preferably high-speed stepper motor.It is appreciated that common stepper motor can also be used, general Big belt wheel 240 is set on the output shaft of logical stepper motor, and small pulley 230 is installed on centre rotational axis 210, small pulley 230 By synchronous band connection between big belt wheel 240, common stepper motor driving rotating cylinder 200 may be implemented equally with higher speed Rotation.
When motor 250 drives rotating cylinder 200 to rotate by centre rotational axis 210, branch seat rotating axis 220 drives concussion support 300 generate revolution around centre rotational axis 210, and under the action of revolution speed, agent liquid will form turbulent flow in the reactor, to produce The raw concussion that is vortexed, the agent liquid in reactor is uniformly mixed with sample.Shake support 300 along a direction (such as counterclockwise or While generating revolution clockwise), under the action of rotation condition mechanism 400, concussion support 300 is produced around branch seat rotating axis 220 It is born from and turns.No matter support can be revolved specifically, rotation condition mechanism 400 is crank and rocker mechanism or slider-crank mechanism Line between the center and branch seat rotating axis 220 of 200 end face of rotating cylinder locating for shaft 220 regards a crank, branch seat rotating axis as 220 be the articulated shaft of the crank and first connecting rod 410 or second connecting rod 430, when rotation condition mechanism 400 operates, first Connecting rod 410 or 430 relative seat rotary shaft 220 (being equivalent to articulated shaft) of second connecting rod will generate regular rotation, due to One end of one connecting rod 410 or second connecting rod 430 is fixedly connected with concussion support 300, and concussion support 300 also can relative seat rotation Shaft 220 will generate regular rotation, the i.e. rotation of relative seat rotary shaft 220.
Due to the distinctive characteristics of motion of rotation condition mechanism 400 itself, rotation condition mechanism 400 will limit concussion support 300 realize 360 ° of rotation in the same direction, that is to say, that when concussion support 300 revolves, rotation condition mechanism 400 drives shake Swing support 300 along a direction (such as counterclockwise or clockwise) angle of the rotation less than 360 °, when revolution is to certain position, Shake angle of the support 300 by rotation in opposite direction less than 360 °.Therefore, when concussion support 300 revolves, rotation is not Always in the same direction, but periodic variation can be generated.When the direction of rotation generates cyclically-varying, can further mention The turbulent flow effect of high agent liquid forms more powerful vortex, mixes agent liquid more fully with sample.
Refering to Fig. 4, when rotating cylinder 200 rotates, the notch 521 or magnet on sensor matte 520 into when crossing sensor 510, A hopping edge signal 530 can be excited, controller 12 receives the hopping edge signal 530 by sensor 510, and controller 12 can be with The revolving speed of rotating cylinder 200 is determined according to hopping edge signal 530, to ensure that agent liquid vortex oscillator 110 works normally, to agent liquid and Sample, which plays, is sufficiently mixed uniform effect.200 high speed rotation of rotating cylinder, can generate multiple hopping edge signals 530, and controller 12 is examined Measure the time interval T between two neighboring hopping edge signal 530, it can the revolving speed for finding out rotating cylinder 200 is 1/T, to reduce Measurement error, can test the time interval of multiple hopping edge signals 530 of continuous adjacent, then be averaged to it, Ji Kezhun The really revolving speed of measurement rotating cylinder 200, to realize controller 12 to the supervisory function bit of 200 speed of rotating cylinder.The revolving speed of rotating cylinder 200 can also It is measured with the quantity by hopping edge generated in unit time signal 530, such as measuring revolving speed, with rotating speed of target there are larger When gap, i.e. controller detect that the quantity for generating hopping edge signal 530 in the unit time deviates the target value of setting, then it is considered as Abnormal conditions, due to being provided with alarm on controller, alarm will generate alarm, while controller 12 stops rotating cylinder 200 Rotation;Or controller 12 issues the revolving speed that rotating cylinder 200 is readjusted in instruction, is close to normal rotating speed of target.
If the revolving speed of rotating cylinder 200 is normal, controller 12 will control the rotation time of rotating cylinder 200, determine at what When stop rotating cylinder 200 rotate, make shake support 300 be parked in designated position, thus be convenient to concussion support 300 on pick and place reaction Device.In general, sensor 510 is placed on pedestal 100 and designated position corresponding position, when rotating cylinder 200 does not rotate, sensor Notch 521 or magnet on matte 520 is just corresponding with sensor 510, in this way, when the concussion revolution of support 300 is by specified When position, a hopping edge signal 530 can be excited.After reaching the concussion time, stop motor 250 and rotate, concussion support 300 will It is parked in specified location.Specifically, the judgment mode of concussion time can be judged using the number of hopping edge signal 530, Such as shaking the time is 10s, and the revolving speed of rotating cylinder 200 is 3000rph, then when controller 12 detects the 500th hopping edge signal 530 When, it can control the stopping of motor 250, rotating cylinder 200 stops operating, and concussion support 300 will be parked in designated position.
When controller 12 controls the stopping of motor 250, since motor 250 runs at high speed, there can be inertia, shake support 300 will stop in the place for deviateing designated position, be unfavorable for shaking the positioning of support 300 and the pick-and-place of reactor.It therefore, can be with After the motor 250 to run at high speed stops, then low rate start motor 250 again, as long as controller 12 detects hopping edge signal 530, indicate that concussion support 300 just past designated position, stops operating, due to horse at this point, controller 12 controls motor 250 It stops operating at low speeds up to 250, it can be to avoid the effect of inertia, so that rotating cylinder 200 is immediately when stopping motor 250 It stops operating, concussion support 300 can stop in specified location, it is ensured that it is accurately positioned.It will be appreciated, of course, that working as motor 250 When can stop under deceleration regime, it also may not need and concussion support 300 positioned by two steps, i.e., it is low in motor 250 In the state of speed operating, when controller 12 detects the last one hopping edge signal 530, stop motor 250, it so also can be quasi- Determine that support 300 is shaken in position.
Refering to Fig. 5, the present invention also provides a kind of automatic analyzers, including are incubated for turntable 600, agent liquid device 700, sample dress Set 800, measuring device 900, controller 12 and agent liquid vortex oscillator 10 described above.Agent liquid device 700, sampling device 800, agent liquid vortex oscillator 10 and measuring device 900 are arranged around incubation turntable 600 in the circumferential.It is incubated for turntable 600, agent liquid Device 700, sampling device 800, agent liquid vortex oscillator 10 and measuring device 900 are electrically connected with controller 12.
Turntable 600 is incubated for for carrying and driving reactor with rotating with it, turntable 600 is incubated for and is arranged circumferentially along it There are several reactors to hold position 610, being incubated for turntable 600 can be around itself center axis rotation.
For carrying simultaneously transfer agent liquid, to incubation turntable 600, agent liquid device 700 includes agent liquid turntable 710 to agent liquid device 700 With agent liquid transfer assembly, the setting of agent liquid transfer assembly is being incubated between turntable 600 and agent liquid turntable 710, agent liquid transfer assembly packet Include agent liquid probe 720 and with 720 matched doses of liquid service sinks 730 of agent liquid probe.Agent liquid turntable 710 is along its circumferential uniform cloth It is equipped with several doses of liquid and holds position 711, agent liquid, which is held, can contain different types of dose of liquid in position 711, agent liquid turntable 710 can enclose Around the central axis rotation of its own, when turning to makes certain one liquid hold position 711 and be incubated for nearest at a distance from turntable 600, agent Liquid probe 720 will hold in position 711 from the agent liquid and draw in the reactor that agent liquid is put on incubation turntable 600, to prevent difference It is mutually polluted between agent liquid, agent liquid probe 720 is every have been drawn after a kind of dose of liquid is put into reactor, it is necessary in agent liquid service sink 730 are cleaned, to draw down a kind of different agent liquid.
For sampling device 800 for carrying and shifting sample to turntable 600 is incubated for, sample transfer assembly includes sample probe 830 and sample clean matched with sample probe 830 pond 820.If sample turntable 810 has been arranged circumferentially dry sample along it Product hold position 811, and sample, which is held, can contain different types of sample in position 811, and sample turntable 810 can surround its own Central axis rotation, when turning to makes certain a sample hold position 811 and be incubated for nearest at a distance from turntable 600, sample probe 830 will It holds pipette samples in position 811 from the sample to be put into the reactor being incubated on turntable 600, to prevent between different samples mutually Pollution, sample probe 830 is every have been drawn after a kind of sample is put into reactor, it is necessary to it is cleaned in sample clean pond 820, with Just a kind of different sample under drawing.
Reactor transfer assembly 11, reactor transfer group are provided between agent liquid vortex oscillator 10 and incubation turntable 600 The reactor being incubated on turntable 600 can be transferred on the concussion support 300 on agent liquid vortex oscillator 10 by part 11, so as to complete It is mixed at sample with the uniform of agent liquid, after mixing, reactor transfer assembly 11 turns the reactor on support 300 is shaken It moves to and is incubated on turntable 600.
Measuring device 900 detects the extent of reaction of sample in reactor and agent liquid, and will test information input control Device 12 processed, controller 12 carry out the final analysis in relation to component content to detection information.
When automatic analyzer works, firstly, agent liquid probe 720 draws the agent liquid on agent liquid turntable 710, incubation is put it into In reactor on turntable 600, it is incubated for turntable 600 and rotates and the reactor equipped with agent liquid is driven to turn to closest to sample turntable When 810 position, it is incubated for turntable 600 and stops operating.Secondly, the sample on 830 pipette samples turntable 810 of sample probe, is put Enter to be incubated in the reactor on turntable 600 equipped with agent liquid.Again, it is incubated for turntable 600 and drives the reactor that sample and agent liquid are housed It turns near agent liquid vortex oscillator 10, which is transferred to agent liquid vortex oscillator 10 by reactor transfer assembly 11, Sample and agent liquid are sufficiently mixed by agent liquid vortex oscillator 10 by the concussion that is vortexed, after mixing, 12 controlling agent liquid of controller Vortex oscillator 10 at a time stops, and reactor is made accurately to be parked in designated position, facilitates reactor transfer assembly 11 will The reactor mixed, which is transferred to, is incubated for turntable 600, through abundant incubation after a period of time.It is driven finally, being incubated for turntable 600 The reactor that incubation reaction is completed turns at measuring device 900, and measuring device 900 will complete the analysis of component content.
Refering to Fig. 6, for the workflow of agent liquid vortex oscillator 10, specifically, reactor transfer assembly 11 is anti-by this Answer device be put into concussion hole 310 in, motor 250 drive rotating cylinder 200 rotation in reactor agent liquid and sample mix, It shakes in mixed process, if controller 12 detects the revolving speed of rotating cylinder 200, there are abnormal conditions, generate alarm;If shake It swings and has timed out, then stop motor 250.For the inertia for overcoming motor 250 to generate when stopping, reactor is made to be parked in specific bit It sets, reactor transfer assembly 11 is facilitated to be transferred to be incubated for reactor in turntable 600 and be incubated for, it can low rate start horse again Up to 250, after controller 12 detects hopping edge signal 530, stop motor 250 at this time, it in this way can be to reactor Stand, which is realized, to be accurately positioned, it is ensured that reactor transfer assembly 11 can be in specified location shift reactor.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of dose of liquid vortex oscillator characterized by comprising
Pedestal;
Rotating cylinder is mounted on the pedestal by centre rotational axis, and the rotating cylinder is in the end face opposite with the centre rotational axis Upper eccentric setting has branch seat rotating axis;
Support is shaken, it is rotatable to be set on the branch seat rotating axis, it is provided on the concussion support for fixed reaction The fixation member of device;
Rotation condition mechanism is fixedly connected with the concussion support, when the drum rotation, for preventing the concussion support Realize 360 ° of rotation in the same direction around the branch seat rotating axis;
Control device, connect with the rotating cylinder and is used to control rotating cylinder and start or stop, and the control device includes controller;
The rotation condition mechanism includes first connecting rod and rocking bar, and one end of the first connecting rod and the concussion support, which are fixed, to be connected It connects, the other end of the first connecting rod and the rocking bar are hinged, and the rocking bar is hinged on institute far from one end of the first connecting rod It states on pedestal.
2. according to claim 1 dose of liquid vortex oscillator, which is characterized in that the branch seat rotating axis and the center are revolved The eccentric distance of shaft is X, wherein 0.5mm≤X≤5mm.
3. according to claim 1 dose of liquid vortex oscillator, which is characterized in that the control device further include sensor with And signal induces part, the signal induces part and is fixedly connected with the rotating cylinder, the sensor be fixed on the pedestal and with The controller electrical connection, wherein when the signal, which induces part, passes through the sensor, hopping edge signal will be generated, it is described The hopping edge signal is fed back to the controller by sensor.
4. according to claim 3 dose of liquid vortex oscillator, which is characterized in that the centre rotational axis, which is connected with, to be mounted on Motor on the pedestal, under conditions of the motor is in low-speed running, the controller detects the hopping edge letter Number when stop motor rotation, so that the concussion support is stopped at specified location.
5. according to claim 3 dose of liquid vortex oscillator, which is characterized in that it is provided with alarm on the controller, When the quantity of the hopping edge signal generated in the unit time deviates the target value of setting, the alarm generates alarm.
6. according to claim 3 dose of liquid vortex oscillator, which is characterized in that it is with jaggy that the signal, which induces part, Sensor matte, or be magnetic part, wherein output hopping edge signal when the notch passes through the sensor.
7. a kind of dose of liquid vortex oscillator characterized by comprising
Pedestal;
Rotating cylinder is mounted on the pedestal by centre rotational axis, and the rotating cylinder is in the end face opposite with the centre rotational axis Upper eccentric setting has branch seat rotating axis;
Support is shaken, it is rotatable to be set on the branch seat rotating axis, it is provided on the concussion support for fixed reaction The fixation member of device;
Rotation condition mechanism is fixedly connected with the concussion support, when the drum rotation, for preventing the concussion support Realize 360 ° of rotation in the same direction around the branch seat rotating axis;
Control device, connect with the rotating cylinder and is used to control rotating cylinder and start or stop, and the control device includes controller;
The rotation condition mechanism includes second connecting rod and sliding block, and one end of the second connecting rod and the concussion support, which are fixed, to be connected It connects, the other end of the second connecting rod and the sliding block are hinged, and the sliding slot opened up on the sliding block and the pedestal is adapted.
8. a kind of automatic analyzer, comprising: for carrying and driving reactor with the incubation turntable rotated with it, be used to carry simultaneously Transfer agent liquid to it is described be incubated for turntable agent liquid device, for carry and shift sample to it is described be incubated for turntable sampling device, Measuring device;Described dose of liquid device, sampling device and measuring device are in the circumferential around incubation turntable arrangement, feature It is, also arranges the agent liquid vortex oscillator as described in any in claim 1 to 7 around the incubation turntable;It is described to incubate Turntable, agent liquid device, sampling device, measuring device is educated to be electrically connected with the controller.
9. automatic analyzer according to claim 8, which is characterized in that described dose of liquid device includes agent liquid turntable and agent liquid Transfer assembly, described dose of liquid transfer assembly are arranged between the incubation turntable and agent liquid turntable, and described dose of liquid turntable is along its week Position is held to several doses of liquid have been evenly arranged;The sampling device includes sample turntable and sample transfer assembly, and the sample turns It moves component to be arranged between the incubation turntable and sample turntable, if the sample turntable has been arranged circumferentially dry-eye disease along it Hold position;Reactor transfer assembly is provided between described dose of liquid vortex oscillator and incubation turntable.
10. automatic analyzer according to claim 9, which is characterized in that the reactor transfer assembly is used for will be described The reactor being incubated on turntable is transferred on the concussion support on described dose of liquid vortex oscillator, is finished when sample is mixed with agent liquid Afterwards, the reactor on the concussion support is transferred on the incubation turntable by the reactor transfer assembly.
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