CN105223190A - A kind of sample charging mechanism being applied to chemical luminescence detector - Google Patents
A kind of sample charging mechanism being applied to chemical luminescence detector Download PDFInfo
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- CN105223190A CN105223190A CN201510753219.3A CN201510753219A CN105223190A CN 105223190 A CN105223190 A CN 105223190A CN 201510753219 A CN201510753219 A CN 201510753219A CN 105223190 A CN105223190 A CN 105223190A
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Abstract
The present invention discloses a kind of sample charging mechanism being applied to Full-automatic chemiluminescence analyzer, comprises multifunctional mechanical arm, and described multifunctional mechanical arm comprises application of sample pipe, pipe box, and application of sample pipe box is located on pipe box endoporus, and application of sample pipe bottom is stretched out outside pipe box; The upper end of application of sample pipe connects sample-adding pump by flexible pipe, and flexible pipe endoporus is also communicated with the probe of a pressure transducer, starts imbibition after negative pressure appears in pressure sensor senses flexible pipe endoporus by control panel notice sample-adding pump; Pipe box drives displacement by driving mechanism; Further, in the middle part of described application of sample pipe, cover has a spring, and the upper end of spring withstands on pipe box, and the lower end of spring is ordered about application of sample pipe and moved down, pipe box endoporus is provided with the limiting section that restriction application of sample pipe shifts out pipe box downwards, and described application of sample pipe bottom outside surface is provided with the structure matched with tip head endoporus top; The present invention can save the running time, improves the detection efficiency of Full-automatic chemiluminescence analyzer, reduces testing cost.
Description
Technical field
The present invention relates to chemical luminescence detector manufacturing technology field, especially a kind of sample charging mechanism being applied to chemical luminescence detector.
Background technology
In chemical luminescence detector technical field, sample charging mechanism is crucial parts, sample charging mechanism needed first draw reagent and then be added in reaction cup before application of sample, and to need first to detect in test tube when drawing reagent or the height of liquid level in reagent bottle, accurately could draw the quantity of reagent or sample.The detection method of instrument is divided into two kinds both at home and abroad at present: a kind of is draw point detection, and another kind is that two kinds is all complete detecting liquid level by liquid conduction principle by the detection of carbon film Tip head.Adopt draw point detection to need at every sub-sampling advance row detecting liquid level, record liquid level after detection, the time that its shortcoming detects before being the increase in and getting liquid, in use procedure, liquid level changes and also will cause sampling unsuccessfully, therefore can extend the running time; Adopting carbon film Tip head mode to carry out its shortcoming of detecting liquid level is that carbon film Tip head cost is high, and in test, carbon film Tip head is single use, therefore can increase testing cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of sample charging mechanism being applied to chemical luminescence detector, and it can save the running time, improves detection efficiency, reduces testing cost.
For achieving the above object, technical scheme of the present invention is: a kind of sample charging mechanism being applied to chemical luminescence detector, comprises multifunctional mechanical arm, and described multifunctional mechanical arm comprises application of sample pipe, pipe box, application of sample pipe box is located on pipe box endoporus, and application of sample pipe bottom is stretched out outside pipe box; The upper end of application of sample pipe connects sample-adding pump by flexible pipe, and flexible pipe endoporus is also communicated with the probe of a pressure transducer, starts imbibition after negative pressure appears in pressure sensor senses flexible pipe endoporus by control panel notice sample-adding pump; Pipe box drives displacement by driving mechanism.
Further improvement, in the middle part of described application of sample pipe, cover has a spring, the upper end of spring withstands on pipe box, the lower end of spring is ordered about application of sample pipe and is moved down, pipe box endoporus is provided with the limiting section that restriction application of sample pipe shifts out pipe box downwards, and described application of sample pipe bottom outside surface is provided with the structure matched with tip head endoporus top.Insert to facilitate application of sample pipe bottom and get tip head, getting liquid application of sample by tip head can decreasing pollution, improves the utilization factor of whole sample charging mechanism.
Preferred described pipe box endoporus is shoulder hole, and the shoulder of pipe box endoporus forms the limiting section that restriction application of sample pipe shifts out pipe box downwards, and the upper end of pipe box endoporus is rotary with a collar, and spring upper end withstands on collar lower surface.
Further again, described pipe box outside surface is provided with a strip groove distributed vertically, strip groove is communicated with pipe box endoporus, pipe box outside surface is provided with the second optocoupler, one second optocoupler catch is through described strip groove, and match with the second optocoupler in second optocoupler catch one end, the other end is enclosed within application of sample pipe, and the lower end of spring withstands on the second optocoupler catch and is enclosed within the other end of application of sample pipe, described application of sample pipe center outer surface is connected an annulus, and annulus upper end limits moving down of the second optocoupler catch.Can differentiate whether application of sample pipe has to insert by the effect of spring, the second optocoupler and the second optocoupler catch and get tip head.
Preferred described driving mechanism comprises a riser, the first motor riser is equipped with, the driving shaft of the first motor is arranged and the driving wheel that is connected in the horizontal direction, riser is provided with engaged wheel, driving wheel is connected by belt with engaged wheel, riser is provided with the first track, and the first track is vertically arranged, first track is combined with the first slide block, the first slide block is connected belt and the pipe box that is simultaneously connected.First motor can select stepper motor or servomotor, to facilitate the displacement controlling pipe box and application of sample pipe.
Further again, described riser is equipped with the first optocoupler, the first optocoupler catch that the first slide block is connected matches with the first optocoupler.Better can differentiate the position of pipe box and application of sample pipe like this, to facilitate overall control.
Further improvement, described pipe box outside surface is also provided with grabbing assembly, and grabbing assembly crawl chemical luminescence detector is washed board component and carried out washing plate; To further expand the function of sample charging mechanism.
Described grabbing assembly comprises a L shape and captures block and rear fixture block, one end that L shape captures block is enclosed within pipe box outside surface, rear fixture block is captured block made L shape capture block and rear fixture block to be clamped on pipe box by the bolt L shape that is connected, and the lower surface that L shape captures block is provided with two magnetic and coordinates posts;
Described board component of washing comprises and washes wrench, wash wrench and be provided with liquid injection pipe, pipette, feed tube and drain pipe, feed tube is communicated with liquid injection pipe, drain pipe is communicated with pipette, wash wrench to be connected in one and to wash on board mount, described board mount of washing comprises and washes plate buffing pad, wash plate magnetic receiver, wash plate buffing pad and wash wrench and be connected mutually, wash on plate buffing pad and two parallel guide pillars are set, washing plate magnetic receiver is enclosed within two parallel guide pillars, wash plate buffing pad and wash between plate magnetic receiver and stage clip is housed, wash plate magnetic receiver and be provided with two magnet mounting holes away from the one end washing plate buffing pad, all magnet is housed in two magnet mounting holes, the side washing plate magnetic receiver is also provided with two mounting through holes,
Two described magnetic coordinate post to attract mutually described grabbing assembly and described board component of washing are combined with two described magnet.
Further again, described pipe box outside surface also stretches out two radial spacer pins, and each radial spacer pin is in L shape and captures between block and rear fixture block.With the rotation preventing L shape from capturing block and rear fixture block, guarantee the reliability of crawl position accuracy and grabbing assembly action.
Preferred described sample-adding pump comprises base plate, base plate be equipped with the second motor and be provided with the second track, second track is combined with the second slide block, second motor driving shaft is connected a screw mandrel, second slide block is arranged a nut to match with screw mandrel, base plate is also connected a cylinder sleeve, in cylinder sleeve bore, piston is housed, piston is connected a piston rod, one end of piston rod is stretched out outside cylinder sleeve and is connected with the second slide block, and cylinder sleeve connects described flexible pipe away from piston rod one end and makes cylinder sleeve bore can be communicated with described application of sample pipe orifice.
Further again, described base plate is also connected the 3rd optocoupler, and the second slide block is fixed with the 3rd optocoupler catch and matches with the 3rd optocoupler.Being matched with the 3rd optocoupler by the 3rd optocoupler catch can the reference position of more convenient differentiation piston and piston rod.
The present invention connects sample-adding pump by flexible pipe due to the upper end of application of sample pipe, and flexible pipe endoporus is also communicated with the probe of a pressure transducer, starts imbibition after negative pressure appears in pressure sensor senses flexible pipe endoporus by control panel notice sample-adding pump; Pipe box is driven by a driving mechanism and moves up and down.When needing imbibition, the bottom of application of sample pipe can grafting tip head, occur polluting mutually to prevent getting different liquids, when driving mechanism drives the application of sample pipe on multifunctional mechanical arm to be displaced downwardly to imbibition in test tube, needle end part once tip head touches liquid level, due to the effect of sample-adding pump and surface tension of liquid, negative pressure can be produced in the endoporus of flexible pipe endoporus and application of sample pipe, now pressure transducer can produce the pressure pulse of an instantaneous variation, judge to find liquid level, imbibition is started by control panel notice sample-adding pump, sample-adding pump is just drawn onto required liquid in tip head endoporus by producing negative pressure, then sample-adding pump quits work, then reverse starting sample-adding pump just can be added to suction liquid in tip head endoporus in the reaction cup of analyzer.Therefore the detection without the need to first utilizing draw point or carbon film Tip head to carry out liquid level, can touch liquid level from tip head and complete continuously to the required liquid of absorption, simplify operation steps, save the running time, improve detection efficiency.
On the other hand, under consideration avoids various reagent mutually to pollute prerequisite, only need use common tip head, without the need to adopting carbon film Tip head, adopt common tip head than adopting carbon film Tip head, cost greatly reduces; As single in reagent do not consider the prerequisite mutually polluted under, also tip head can not be needed, can directly with the imbibition of application of sample pipe, because detection efficiency is high, and the common tip head of low cost can be adopted to detect, therefore the present invention effectively can reduce the testing cost of chemical luminescence detector.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present invention;
Fig. 2 is the vertical view that the present invention hides sample-adding pump and flexible pipe;
Fig. 3 is the A-A cut-open view of Fig. 2;
Fig. 4 is pipe box stereo amplification figure of the present invention;
Fig. 5 is contained in grabbing assembly on multifunctional mechanical arm and washes board component and to be combined with each other stereographic map;
Fig. 6 is imbibition Principle of Process schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is described in further detail.
Shown in Fig. 1 to Fig. 5, a kind of sample charging mechanism being applied to chemical luminescence detector, comprise multifunctional mechanical arm 100, multifunctional mechanical arm 100 comprises application of sample pipe 1, pipe box 2, and application of sample pipe 1 adopts steel pipe, application of sample pipe 1 is set on pipe box 2 endoporus, application of sample pipe 1 bottom is stretched out outside pipe box 2, and in the middle part of application of sample pipe 1, cover has a spring 3, and the upper end of spring 3 withstands on pipe box 2, the lower end of spring 3 is ordered about application of sample pipe 1 and is moved down, and pipe box 2 endoporus is provided with the limiting section that restriction application of sample pipe 1 shifts out pipe box 2 downwards;
Described pipe box 2 endoporus is shoulder hole, and the shoulder 21 of pipe box 2 endoporus forms the limiting section that restriction application of sample pipe 1 shifts out pipe box 2 downwards, and the upper end of pipe box 2 endoporus is rotary with a collar 22, and spring 3 upper end withstands on the collar 22 lower surface;
Described pipe box 2 outside surface is provided with a strip groove 23 distributed vertically, strip groove 23 is communicated with pipe box 2 endoporus, pipe box 2 outside surface is provided with the second optocoupler 4, a second optocoupler catch 41 is through described strip groove 23, match with the second optocoupler 4 in second optocoupler catch 41 one end, the other end is enclosed within application of sample pipe 1, the lower end of spring 3 withstands on the second optocoupler catch 41 and is enclosed within the other end of application of sample pipe 1, described application of sample pipe 1 center outer surface is connected an annulus 5, and annulus 5 upper end limits moving down of the second optocoupler catch 41;
Described application of sample pipe 1 bottom outside surface is provided with and tip the structure matched in 6 endoporus tops.Tip 6 is the known expendable part of detection field, and tip 6 tops are stepped cylindrical shape, and tip 6 bottoms are coniform, and the centre of tip 6 is provided with through hole, is generally working of plastics.
The upper end of application of sample pipe 1 connects sample-adding pump 8 by flexible pipe 7, flexible pipe 7 endoporus is also communicated with the probe of a pressure transducer 9, the centre of flexible pipe 7 can arrange threeway, then by the probe of another flexible pipe 7 Bonding pressure sensor 9, after negative pressure appears in pressure transducer 9 perception flexible pipe 7 endoporus, notify that sample-adding pump 8 starts imbibition by control panel 91; Pipe box 2 is driven by a driving mechanism 10 and moves up and down.
Described driving mechanism 10 comprises a riser 101, the first motor 102 riser 101 is equipped with, the driving shaft of the first motor 102 is arranged and the driving wheel 103 that is connected in the horizontal direction, riser 101 is provided with engaged wheel 104, driving wheel 103 is connected by belt 105 with engaged wheel 104, riser 101 is provided with the first track 106, first track 106 and vertically arranges, first track 106 is combined with the first slide block 107, first slide block 107 to be connected belt 105 and the pipe box 2 that is simultaneously connected;
Described riser 101 is equipped with the first optocoupler catch 109 that the first optocoupler 108, first slide block 107 is connected to match with the first optocoupler 108.
Described driving mechanism 10 also can be arranged on one transversely and in the mechanism that vertically moves, make multifunctional mechanical arm 100 moving range more greatly, more flexible.
Described pipe box 2 outside surface is also provided with the grabbing assembly 20 that chemical luminescence detector washes wrench, and grabbing assembly crawl chemical luminescence detector is washed board component 30 and carried out washing plate;
Described grabbing assembly 20 comprises a L shape and captures block 201 and rear fixture block 202, one end that L shape captures block 201 is enclosed within pipe box 2, rear fixture block 202 is captured block 201 made L shape capture block 201 and rear fixture block 202 to be clamped on pipe box 2 outside surface by the bolt L shape that is connected, and the lower surface that L shape captures block 201 is provided with two magnetic and coordinates posts 2011.
Described pipe box 2 outside surface also stretches out two radial spacer pins 24, and each radial spacer pin 24 is in L shape and captures between block 201 and rear fixture block 202.Can prevent L shape from capturing the rotation of block 201 and rear fixture block 202 by two radial spacer pins 24, guarantee the reliability of grabbing assembly 20 action.
Described board component 30 of washing comprises and washes wrench 3a, wash wrench 3a and be provided with liquid injection pipe 31a, pipette 32a, feed tube 33a and drain pipe 34a, feed tube 33a is communicated with liquid injection pipe 31a, drain pipe 34a is communicated with pipette 32a, wash wrench 3a to be connected in one and to wash on board mount, described board mount of washing comprises and washes plate buffing pad 3b, washes plate magnetic receiver 3c, washes plate buffing pad 3b and washes wrench 3a phase and be connected
Wash on plate buffing pad 3b and two parallel guide pillar 31b are set, two guide pillar 31b are connected in by two bolts and wash both sides, plate buffing pad 3b upper end, washing plate magnetic receiver 3c is enclosed within two parallel guide pillar 31b, wash plate buffing pad 3b and wash between plate magnetic receiver 3c and stage clip 3d is housed, wash plate magnetic receiver 3c and be provided with two magnet mounting holes away from the one end washing plate buffing pad 3b, all magnet is housed in two magnet mounting holes, the side washing plate magnetic receiver 3c is also provided with two mounting through hole 31c;
Two described magnetic coordinate post 2011 and two magnet to attract mutually described grabbing assembly 20 is combined with described board component 30 of washing.
Described sample-adding pump 8 comprises base plate 81, base plate 81 be equipped with the second motor 82 and be provided with the second track 83, second track 83 is combined with the second slide block 84, second motor 82 driving shaft is connected a screw mandrel 85, second slide block 84 is arranged a nut 86 to match with screw mandrel 85, base plate 81 is also connected a cylinder sleeve 87, in cylinder sleeve 87 endoporus, piston is housed, piston is connected a piston rod 88, one end of piston rod 88 is stretched out outside cylinder sleeve 87 and is connected with the second slide block 84, cylinder sleeve 87 connects described flexible pipe 7 away from piston rod 88 one end and makes cylinder sleeve 87 endoporus can be communicated with described application of sample pipe 1 endoporus.
The 3rd optocoupler 89, second slide block 84 that described base plate 81 is also connected is fixed with the 3rd optocoupler catch 891 and matches with the 3rd optocoupler 89
Described in the present embodiment, the first optocoupler 108, second optocoupler 4, the 3rd optocoupler 89 are photo-coupler; Described first motor 102, second motor 82 selects stepper motor or servomotor; Described driving wheel 103 and engaged wheel 104 select synchronous pulley, and Timing Belt selected by described belt 105.
Again shown in composition graphs 6, the present embodiment application of sample process is: the first imbibition of the first step, driving mechanism 10 drives the application of sample pipe 1 on multifunctional mechanical arm 100 to move down, lower end grafting tip of application of sample pipe 16, sample-adding pump 8 starts simultaneously, second motor 82 drives screw mandrel 85 to rotate, nut 86 matches with screw mandrel 85 and second slide block 84 is moved, second slide block 84 drives piston rod 88 and piston to move beginning air-breathing, when application of sample pipe 1 bottom drives the needle end part of tip 6 to divide to touch liquid level, due to surface tension of liquid effect, negative pressure can be produced in application of sample pipe 1 endoporus and flexible pipe 7 endoporus, now pressure transducer 9 can produce the pressure pulse of an instantaneous variation, judge to find liquid level, notify that sample-adding pump 8 starts imbibition by control panel 91, liquid absorption needed for now just being controlled by the stroke of control piston bar 88 and piston, after imbibition reaches desired volume, sample-adding pump 8 quits work, liquid is just attracted in the endoporus of tip 6,
Second step liquid feeding, driving mechanism 10 oppositely drives on the application of sample pipe 1 on multifunctional mechanical arm 100 and moves, by the movement of whole mechanism or the movement of reaction cup, reaction cup is in below application of sample pipe 1, then reverse starting sample-adding pump 8 just can join the liquid inhaled in tip 6 endoporus in reaction cup.
The present embodiment washes plate process: the grabbing assembly 20 be arranged on multifunctional mechanical arm 100 captures to be washed above board component 30 to reaction cup, then by the liquid injection pipe 31a washed on wrench 3a, cleaning fluid is injected to reaction cup, by the pipette 32a washed on wrench 3a, cleaning fluid is siphoned away again after cleaning, complete cleaning action.
Below be only the present invention's preferred embodiment, those skilled in the art makes by claim the protection domain that equivalent change all falls into this case.
Claims (10)
1. be applied to a sample charging mechanism for chemical luminescence detector, it is characterized in that: comprise multifunctional mechanical arm, described multifunctional mechanical arm comprises application of sample pipe, pipe box, and application of sample pipe box is located on pipe box endoporus, and application of sample pipe bottom is stretched out outside pipe box; The upper end of application of sample pipe connects sample-adding pump by flexible pipe, and flexible pipe endoporus is also communicated with the probe of a pressure transducer, starts imbibition after negative pressure appears in pressure sensor senses flexible pipe endoporus by control panel notice sample-adding pump; Pipe box drives displacement by driving mechanism.
2. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 1, it is characterized in that: in the middle part of described application of sample pipe, cover has a spring, the upper end of spring withstands on pipe box, the lower end of spring is ordered about application of sample pipe and is moved down, pipe box endoporus is provided with the limiting section that restriction application of sample pipe shifts out pipe box downwards, and described application of sample pipe bottom outside surface is provided with the structure matched with tip head endoporus top.
3. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 2, it is characterized in that: described pipe box endoporus is shoulder hole, the shoulder of pipe box endoporus forms the limiting section that restriction application of sample pipe shifts out pipe box downwards, the upper end of pipe box endoporus is rotary with a collar, and spring upper end withstands on collar lower surface.
4. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 3, it is characterized in that: described pipe box outside surface is provided with a strip groove distributed vertically, strip groove is communicated with pipe box endoporus, pipe box outside surface is provided with the second optocoupler, a second optocoupler catch is through described strip groove, match with the second optocoupler in second optocoupler catch one end, the other end is enclosed within application of sample pipe, the lower end of spring withstands on the second optocoupler catch and is enclosed within the other end of application of sample pipe, described application of sample pipe center outer surface is connected an annulus, annulus upper end limits moving down of the second optocoupler catch.
5. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 1, it is characterized in that: described driving mechanism comprises a riser, the first motor riser is equipped with, the driving shaft of the first motor is arranged and the driving wheel that is connected in the horizontal direction, riser is provided with engaged wheel, driving wheel is connected by belt with engaged wheel, riser is provided with the first track, first track is vertically arranged, first track is combined with the first slide block, the first slide block is connected belt and the pipe box that is simultaneously connected.
6. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 5, is characterized in that: described riser is equipped with the first optocoupler, and the first optocoupler catch that the first slide block is connected matches with the first optocoupler.
7. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 1, is characterized in that: described pipe box outside surface is also provided with grabbing assembly, and grabbing assembly crawl chemical luminescence detector is washed board component and carried out washing plate;
Described grabbing assembly comprises a L shape and captures block and rear fixture block, one end that L shape captures block is enclosed within pipe box outside surface, rear fixture block is captured block made L shape capture block and rear fixture block to be clamped on pipe box by the bolt L shape that is connected, and the lower surface that L shape captures block is provided with two magnetic and coordinates posts;
Described board component of washing comprises and washes wrench, wash wrench and be provided with liquid injection pipe, pipette, feed tube and drain pipe, feed tube is communicated with liquid injection pipe, drain pipe is communicated with pipette, wash wrench to be connected in one and to wash on board mount, described board mount of washing comprises and washes plate buffing pad, wash plate magnetic receiver, wash plate buffing pad and wash wrench and be connected mutually, wash on plate buffing pad and two parallel guide pillars are set, washing plate magnetic receiver is enclosed within two parallel guide pillars, wash plate buffing pad and wash between plate magnetic receiver and stage clip is housed, wash plate magnetic receiver and be provided with two magnet mounting holes away from the one end washing plate buffing pad, all magnet is housed in two magnet mounting holes, the side washing plate magnetic receiver is also provided with two mounting through holes,
Two described magnetic coordinate post to attract mutually described grabbing assembly and described board component of washing are combined with two described magnet.
8. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 7, is characterized in that: described pipe box outside surface also stretches out two radial spacer pins, and each radial spacer pin is in L shape and captures between block and rear fixture block.
9. a kind of sample charging mechanism being applied to chemical luminescence detector according to any one of claim 1 to 8, it is characterized in that: described sample-adding pump comprises base plate, base plate be equipped with the second motor and be provided with the second track, second track is combined with the second slide block, second motor driving shaft is connected a screw mandrel, second slide block is arranged a nut to match with screw mandrel, base plate is also connected a cylinder sleeve, in cylinder sleeve bore, piston is housed, piston is connected a piston rod, one end of piston rod is stretched out outside cylinder sleeve and is connected with the second slide block, cylinder sleeve connects described flexible pipe away from piston rod one end and makes cylinder sleeve bore can be communicated with described application of sample pipe orifice.
10. a kind of sample charging mechanism being applied to chemical luminescence detector according to claim 9, is characterized in that: described base plate is also connected the 3rd optocoupler, and the second slide block is fixed with the 3rd optocoupler catch and matches with the 3rd optocoupler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510753219.3A CN105223190A (en) | 2015-11-09 | 2015-11-09 | A kind of sample charging mechanism being applied to chemical luminescence detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510753219.3A CN105223190A (en) | 2015-11-09 | 2015-11-09 | A kind of sample charging mechanism being applied to chemical luminescence detector |
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| CN105223190A true CN105223190A (en) | 2016-01-06 |
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| CN201510753219.3A Pending CN105223190A (en) | 2015-11-09 | 2015-11-09 | A kind of sample charging mechanism being applied to chemical luminescence detector |
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Cited By (5)
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| CN106290949A (en) * | 2016-08-31 | 2017-01-04 | 广州东唐电子科技有限公司 | A kind of full-automatic breast milk analyser |
| CN107976553A (en) * | 2017-12-18 | 2018-05-01 | 置展生物医疗科技（深圳）有限公司 | Multi-channel loading mechanical arm |
| CN108676924A (en) * | 2018-06-01 | 2018-10-19 | 安图实验仪器(郑州)有限公司 | The segmentation loading methods of small space small size sample-adding pipe |
| CN110794159A (en) * | 2019-11-04 | 2020-02-14 | 广州科方生物技术股份有限公司 | Sample adding mechanism |
| CN113514657A (en) * | 2021-04-22 | 2021-10-19 | 长沙海柯生物科技有限公司 | Multifunctional sample adding device for inspection equipment |
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Application publication date: 20160106 |
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