CN103364577B - Feeding and sampling device for hematology analyzer - Google Patents
Feeding and sampling device for hematology analyzer Download PDFInfo
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- CN103364577B CN103364577B CN201210088038.XA CN201210088038A CN103364577B CN 103364577 B CN103364577 B CN 103364577B CN 201210088038 A CN201210088038 A CN 201210088038A CN 103364577 B CN103364577 B CN 103364577B
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- test tube
- tube rack
- cellanalyzer
- sample introduction
- fixed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic 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
- G01N35/04—Details of the conveyor system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
- G01N2035/00524—Mixing by agitating sample carrier
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic 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
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0412—Block or rack elements with a single row of samples
- G01N2035/0415—Block or rack elements with a single row of samples moving in two dimensions in a horizontal plane
Abstract
The invention discloses a feeding and sampling device for a hematology analyzer. The device comprises a loading device which is used for storing a test tube rack for test tubes filled with blood samples, a dragging device which is used for delivering the test tubes stored in the feeding and sampling device to a uniform mixing device, the uniform mixing device which is used for uniformly mixing the blood samples in the test tubes, a puncture sampling device which is used for analyzing components of hemocyte, and an unloading device which is used for unloading the test tube rack. The mutual cooperation of each device in the feeding and sampling device, the blood to be analyzed can be completely automatically fed and sampled.
Description
Technical field
The present invention relates to medical sanitary apparatus, more particularly, relate to a kind of sample introduction sampler for cellanalyzer.
Background technology
Cellanalyzer is hospital clinical inspection application one of instrument very widely, along with the development with rapid changepl. never-ending changes and improvements of computer technology in recent years, the technology of blood cell analysis is also hived off and is turned to five to hive off from three, from two-dimensional space and then turn to three dimensions, and we also notice many employing and the identical technology of current FA flow cytometer of five sorting techniques of modern cellanalyzer, as scattered light detection technique, sheath stream technology, laser technology etc.
The patent No. is the device that the Chinese patent of CN01123219.6 discloses a kind for the treatment of of sample of blood products, comprises conveyer, for mobile box one by one on predefined paths; Agitating device, it is with at least one picking device, this picking device can be started by drive unit, from box motionless on path, at least pick a selected test tube, from path, in motionless box, at least pick a selected test tube, make test tube away from box, shake test tube by tube back box, and sampler, it can extract the sample of specified rate out from put back to the test tube shaking in advance in box.Above-mentioned agitating device is held in the test tube clamp that fills blood sample on the grabbing device capturing on it even by sample mix.When operation, picking device at least picks two selected test tubes from be fixed on the box the path of conveyer, then test tube is shaken twice together.Above-mentioned agitating device is in the time of shake test tube, need picking device to capture respectively test tube, for example, picking device in this patent once can capture two selected test tubes, in the time that needs carry out married operation to ten invisible spectro blood samples, two test tubes of the each crawl of picking device, conevying efficiency is on the low side.
Therefore, how to work out a kind of sample introduction sampler that improves conevying efficiency in cellanalyzer, become those skilled in the art's technical matters urgently to be resolved hurrily.
Summary of the invention
Therefore, the object of the invention is to, a kind of sample introduction sampler for cellanalyzer is provided, to improve the conevying efficiency of cellanalyzer.
To achieve these goals, the present invention, for the sample introduction sampler of cellanalyzer, comprises loading attachment, carries for depositing the test tube rack of the test tube that the fills sample blood luggage of going forward side by side; Towing device, delivers to evenly mixing device for the test tube that loading attachment is deposited; Evenly mixing device, for mixing invisible spectro sample blood; Puncture sampling apparatus, for analyzing blood cell composition; Discharge mechanism, for unloading test tube rack and test tube rack being preserved.
Preferably, described loading attachment, discharge mechanism structure are identical, described loading attachment comprises can holding the carrying disk of test tube rack and being slidably disposed on and pushes away sample piece on carrying disk, described one end that pushes away sample piece and be arranged on carrying disk, and can promote described test tube rack to moving away from the direction of the described carrying disk other end, described test tube rack holds multiple test tubes.
Preferably, the both sides of described carrying disk are provided with guide pole, described in push away sample piece through this guide pole can carry out longitudinal sliding motion along guide pole; In the time that the every side of described carrying disk is provided with a guide pole, described carrying disk is provided with clamping part near the edge of carrying disk loading surface and away from the edge of carrying disk loading surface, described in push away the acting in conjunction lower slider of sample piece at clamping part and guide pole; In the time that the every side of described carrying disk is provided with at least two guide poles, every guide pole be arranged in parallel, described in push away sample piece and can under the effect of guide pole, promote test tube rack smoothly and move to predetermined direction.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, when the every side of described carrying disk is provided with at least two guide poles, every guide pole be arranged in parallel, described in push away sample piece and can under the effect of guide pole, promote test tube rack smoothly and move to predetermined direction.
Preferably, comprise and capture the handgrip of test tube rack transverse shifting and drive handgrip to vertically move driving mechanism.
Preferably, described towing device also comprises the cross slide way that a pair of towing device leads.
Preferably, described driving mechanism is rack and pinion drive mechanism.
Preferably, described driving mechanism comprises the holder that can be sleeved on cross slide way, on this holder, by fixed cap, motor is installed, and on the output shaft of motor, is fixed with gear; Be fixed on the orienting lug on holder; Slidably be arranged on the slide block on orienting lug, the tooth bar that is provided with handgrip on this slide block and matches with gear; With slide block is added to the clamping plate that are held in orienting lug.
Preferably, on described handgrip, be provided with cylindrical hole, by the pin being arranged on described cylindrical hole, described handgrip be fixed on described slide block.
Preferably, described crawl test tube rack transverse shifting is for to realize by belt gear.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, described evenly mixing device comprises can rotating 360 degrees roller and the cylinder of carrying test tube rack, wherein, described cylinder roller is fixed together, and described cylinder inside has the space that holds test tube rack.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, on described roller, be provided with belt, coordinate with the first motor by belt gear.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, also comprise clamping device.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, described clamping device comprises the second motor, fixed sturcture, screw rod, voussoir and block, wherein, described the second motor is fixed on described fixed sturcture, described screw rod one end is connected with described the second motor through the circular hole on described fixed sturcture, described voussoir is set in its inside surface on screw rod and matches with the screw thread on described screw rod, described fixed sturcture bottom has the groove that holds described voussoir, and described block and described groove match.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, described clamping device is fixed on web joint.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, also comprise the optoelectronic switch of controlling described the second motor operation, on described voussoir, be provided with the shell fragment that triggers described optoelectronic switch.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, also comprise the stop motion mechanism that is arranged on described cylinder and blocks described test tube rack.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, described stop motion mechanism comprises spring, fixed sturcture, syndeton and rolling bearing, wherein, described syndeton upper end is provided with shrinkage pool that a diameter matches with spring for holding described spring, described spring wherein one section be placed in shrinkage pool, one section is exposed outside shrinkage pool; Syndeton lower end extends to form forward an axle matching with rolling bearing, and described rolling bearing is set on this axle, and the front end of axle arranges nut and gets off to prevent axis of rolling landing from axle; Described fixed sturcture is fixed on cylinder wall.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer,, described test tube rack comprises base plate, sidewall and annular cover, wherein, is provided with the cavernous structure matching with described handgrip on described base plate; Described sidewall is vertically set on described base plate, forms the main support structure of whole described test tube rack; Described annular is set on sidewall, and described annular cover or described annular cover form with sidewall the space that holds test tube.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, on described sidewall, be laterally furnished with ten annular covers.
Preferably, at the above-mentioned sample introduction sampler for cellanalyzer, the each annular cover in ten described annular covers longitudinally has additional another annular cover.
The sample introduction sampler for cellanalyzer in the embodiment of the present invention, comprises loading attachment, for depositing the test tube rack of the test tube that fills sample blood; Towing device, delivers to evenly mixing device for the test tube that sample introduction sampler is deposited; Evenly mixing device, for mixing invisible spectro sample blood; Puncture sampling apparatus, for analyzing blood cell composition; Discharge mechanism, for unloading test tube rack; Wherein, described loading and unloading apparatus structure is identical,
Due to the test tube in loading attachment, under the effect of towing device, deliver in evenly mixing device, after mixing, evenly mixing device by towing device, the test tube support of carried sample blood is delivered to puncture sampling apparatus again, sample; In sample analysis process, the test tube carrying again enters in evenly mixing device and repeatedly repeatedly mixes, and makes to mix more abundant; Ultimate analysis detection finishes rear test tube and is pushed out and is discharged into discharge mechanism, and therefore this device is realized the full automation that blood is carried out to sample introduction sampling.
Brief description of the drawings
Fig. 1 is the cellanalyzer perspective view that the embodiment of the present invention provides;
Fig. 2 is the cellanalyzer plan structure schematic diagram that the embodiment of the present invention provides;
Fig. 3 is the test tube rack plan structure schematic diagram that the embodiment of the present invention provides;
Fig. 4 is that the test tube rack that the embodiment of the present invention provides is looked up structural representation;
Fig. 5 and Fig. 6 are the multi-angle structure schematic diagram that the embodiment of the present invention provides towing device;
Fig. 7 is the blast structural representation that the embodiment of the present invention provides towing device;
Fig. 8 is the side-looking structural representation that the embodiment of the present invention provides gearing;
Fig. 9 is the blast structural representation that the embodiment of the present invention provides gearing;
Figure 10 is the evenly mixing device perspective view that the embodiment of the present invention provides;
Figure 11 is the blast structural representation of the evenly mixing device that provides of the embodiment of the present invention;
Figure 12 is the clamping device perspective view that the embodiment of the present invention provides;
Figure 13 is the clamping device blast structural representation that the embodiment of the present invention provides
Figure 14 is the stop motion mechanism blast structural representation that the embodiment of the present invention provides;
Figure 15 is the stop motion mechanism sectional structure schematic diagram that the embodiment of the present invention provides;
Figure 16 is the stop motion mechanism mounting structure schematic diagram that the embodiment of the present invention provides.
Embodiment
Describe the present invention below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection scope of the present invention.
As depicted in figs. 1 and 2, this sample introduction sampler comprises loading attachment, carries for depositing the test tube rack of the test tube that the fills sample blood luggage of going forward side by side; Towing device 4, delivers to evenly mixing device for the test tube that sample introduction sampler is deposited; Evenly mixing device 5, for mixing invisible spectro sample blood; Puncture sampling apparatus 6, for analyzing blood cell composition; Discharge mechanism 7, for unloading the test tube rack that completes sample introduction sampling.
Above-mentioned sample introduction sampler specific works process is: the test tube rack 3 in loading attachment, under the effect of towing device 4, deliver in evenly mixing device 5, after evenly mixing device 5 mixes, by towing device 4, the test tube support of carried sample blood is delivered to puncture sampling apparatus 6 again, sample; In sample analysis process, the test tube carrying again enters in evenly mixing device 5 and repeatedly repeatedly mixes, and makes to mix more abundant; Ultimate analysis detects and finishes in carrying disk 8 that rear test tube rack 3 was pushed out and was discharged into discharge mechanism 7.
As shown in Figure 3 and Figure 4, the test tube rack 3 in the present embodiment can hold multiple test tubes 26, and blood sample is contained in test tube 26, and by plug closes, and between adjacent test tube 26, distance is identical.
Test tube rack 3 in the present embodiment comprises base plate 30, sidewall 31 and annular cover 32, and sidewall 31 is vertically set on base plate 30, forms the main support structure of whole test tube rack 3; Annular cover 32 is arranged on sidewall 31, and annular cover 32 or annular cover 32 form with sidewall 31 space that holds test tube 26, and in the present embodiment, preferred lateral arrangement has ten annular covers 32, for holding ten test tubes 26; In order to prevent that test tube 26 from shaking, in this test tube rack 3 each annular cover 32 longitudinally all have additional an annular cover 32, between the annular cover 32 longitudinally arranging, there is predeterminable range, the test tube 26 that makes to be positioned at annular cover 32 is stressed more reasonable.
Wherein, in above-mentioned test tube rack 3, annular cover 32 can be fixed on sidewall 31 by physical construction, for example, adopt screw to be fixed on sidewall 31; Can also be set to integral structure, form integral structure by injection moulding particularly.
Install for convenient, sidewall 31 tops are provided with the groove 34 identical with test tube 26 spacing, and horizontal direction is provided with step 32.On the base plate 30 of test tube rack 3, be provided with cavernous structure, to facilitate the clamping of follow up device, this cavernous structure is square opening structure particularly, and this square opening comprises sleeve pipe and this sleeve pipe is fixed on to the stiffening rib on base plate 30, stiffening rib is dispersed layout to surrounding centered by sleeve pipe, not only ensure the intensity of sleeve pipe, also saved to greatest extent raw material.Above-mentioned base plate 30 can be set to integral structure with cavernous structure, particularly by the integral formula structure of injection molding.
Loading attachment in the embodiment of the present invention comprises carrying disk 1 and pushes away sample piece 2, and wherein, carrying disk 1 can hold test tube rack 3, and test tube rack 3 is slidably disposed on carrying disk 1; Push away sample piece 2 and be arranged on one end of carrying disk 1, and can promote test tube rack 3 to moving away from the direction of carrying disk 1 other end.
Particularly, the both sides of carrying disk 1 are provided with guide pole, push away sample piece 2 through this guide pole and can carry out longitudinal sliding motion along guide pole.When the every side of above-mentioned carrying disk 1 is provided with a guide pole, carrying disk 1 is provided with clamping part near the edge of carrying disk 1 loading surface and away from the edge of carrying disk 1 loading surface, and this pushes away the acting in conjunction lower slider of sample piece at clamping part and guide pole; When the every side of above-mentioned carrying disk 1 is provided with at least two guide poles, every guide pole be arranged in parallel, and now this pushes away sample piece 2 and can under the effect of guide pole, promote smoothly test tube rack 3 and move to predetermined direction.
Test tube rack 3 vertically moving on carrying disk 1 is to push away under the impetus of sample piece 2 to complete, and in the time that test tube rack 3 moves to end from the top of carrying disk 1, test tube rack 3 enters cross track and complete transverse shifting under the effect of towing device 4.
The structure of discharge mechanism is identical with loading attachment, and the two difference is a loading place that is positioned at whole sample introduction sampler, and one is positioned at unloading place of described sample introduction sampler.
Towing device 4 as shown in Figures 5 to 9, this towing device 4 can be the rack and pinion drive mechanism that motor 36 drives, also can be the cam mechanism that motor 36 drives, under the driving of motor 36, under rack and pinion drive mechanism or cam mechanism transmission, the upper and lower rectilinear motion of the portion that pulls that all can realize towing device 4, this portion of pulling is specially handgrip.Handgrip moves upward, and while arriving top limit position, handgrip gos deep in the cavernous structure of test tube rack 3 bottoms, thereby whole towing device 44 drives test tube rack 3 to move on predetermined track along cross slide way transverse shifting; In the time that handgrip moves downward, handgrip separates with test tube rack 3, and what whole towing device 4 just can be independent moves in predetermined track.
In this only narration as an example of rack-and-pinion transmission example, this towing device 4 comprises handgrip 39 and the driving mechanism that can move up and down, and driving mechanism drives handgrip 39 to move up and down.This driving mechanism comprises the holder 42 that can be sleeved on cross track particularly, on this holder 42, by fixed cap 44, motor 36 is installed, and is fixed with gear 37 on the output shaft of motor 36; Be fixed on the orienting lug 41 on holder 42; Slidably be arranged on the slide block on orienting lug 41, the tooth bar 38 that is provided with handgrip 39 on this slide block and matches with gear 37, wherein, is provided with cylindrical hole 54 on handgrip 39, by the pin being arranged on cylindrical hole 54, handgrip is fixed on slide block; With slide block is added to the clamping plate 48 that are held in orienting lug 41.
In the time that towing device 4 arrives precalculated position, to be rotated by motor 36 driven gears 37, the rotation of gear 37 makes tooth bar 38 move upward along tooth bar 38 orienting lugs 41.In tooth bar 38 motion processes, tooth bar 38 abuts against on the madial wall 31 of orienting lug 41 without a side of profile of tooth, moves up and down along orienting lug 41.In a side at tooth bar 38 near orienting lug 41, there is the cylinder 52 of a projection, in the process that moves up and down, cylinder 52 is positioned at the middle strip groove 53 of orienting lug 41, play the effect of mechanical position limitation, this cylinder 52 can be entity cylindrical pins, can be also a pulley that can freely rotate.
In the time that gear 37 arrives certain altitude, the tooth bar 38 being fixed on slide block drives handgrip 39 to insert in the cavernous structure on test tube rack 3 base plates 30, and like this, test tube rack 3 towing devices 4 can drive test tube rack 3 to move in transverse movement process simultaneously.In the time that this device moves without drive test tube rack 3, motor 36 rotates backward certain angle, and tooth bar 38 moves downward backhaul, and handgrip 39 departs from the cavernous structure of test tube rack 3 bottoms.
On this holder 42, be provided with the through hole 43 matching with cross slide way, wherein, reduce the wearing and tearing of holder 42, the two ends of through hole 43 are respectively arranged with orienting sleeve 50, and this orienting sleeve 50 is fixed by mounting flange 49.
In order better to hold the working time of handgrip 39, on this towing device 4, be also provided with photoelectric sensor 45, wherein, on slide block, be fixed with the sheet metal 51 for starting photoelectric sensor 45, in the time that handgrip 39 moves to predeterminated position, sheet metal 51 contacts with photoelectric sensor 45, starts photoelectric sensor 45 and moves, now photoelectric sensor 45 CD-ROM drive motor 36 antikinesises that transmit control signal.
The opposite side of tooth bar 38 is provided with a sheet metal 51, and in tooth bar 38 motion processes, sheet metal 51 also moves up and down thereupon, and while arriving precalculated position, sheet metal 51 triggers the photoelectric sensor 45 that is positioned at front end, thereby controls the duty of motor 36.
Whole test tube rack 3 towing devices 44 are driven by main frame motor 36, Timing Belt (not outpouring) is fastened on clamping plate 48, through hole 43 and cross slide way (not outpouring) clearance fit, make test tube rack 3 towing devices 4 do transverse movement along cross slide way under the drive of motor 36.
On tooth bar 38, fixed a roller 40, roller 40 is between test tube rack 3 cross slide waies, and in test tube rack 3 towing device 4 transverse movement processes, roller rolls along test tube rack 3 cross slide way inside surfaces, thereby plays guide effect.Whole like this test tube rack 3 towing devices 4 are led by cross slide way and roller 40 in motion process, and avoiding whole test tube rack 3 towing devices 4 is to vacillate now to the left, now to the right in motion.
Towing device 4 is transported to test tube rack 3 after evenly mixing device 5, and evenly mixing device 5 shakes test tube rack 3, thus the test tube 26 of placing on shake test tube rack 3.
As shown in Figure 10 and Figure 11, this evenly mixing device 5 comprises roller 9 that can rotating 360 degrees, the cylinder 11 of roller 10 and carrying test tube rack 3, and wherein, cylinder 11 is fixed together with roller 9 and roller 10, and cylinder 11 inside have the space that holds test tube rack 3; Roller 9 and roller 10 rotate under the driving effect of motor 13.Test tube rack 3 is transported to cylinder 11 inside under the effect of towing device 4, and is fixed on cylinder 11 inside,, evenly mixing device is fixed on described cross slide way top by bracing frame.
Below by the course of work of evenly mixing device 5 in the middle of describing in detail.
Preferred in the present embodiment, motor 13 rotates by band transmission driving rolls 9 and roller 10, thereby realizes the same time Rotate 180 of whole row's test tube 26 ° or 360 °, thereby sample is fully mixed.After mixing end, optoelectronic switch 19 is to motor 13 transmitted signals, and motor 13 stops operating.
In order to optimize above-mentioned evenly mixing device 5, as shown in Figure 12 to Figure 13, on evenly mixing device 5 in the present embodiment, be also provided with clamping device 14, the just clamping device 14 of braking after test tube rack 3 Rotate 180s in evenly mixing device 5 ° or 360 °, this clamping device 14 carries out mechanical braking to whole cylinder 11.
Be provided with optoelectronic switch 19 and clamping device 14 in cylinder 11 upper ends.This clamping device 14 comprises motor 16, fixed sturcture 17, screw rod 18, voussoir 21 and block 22, wherein, motor 13 is fixed on fixed sturcture 17, screw rod 18 one end are connected with motor 13 through the circular hole on fixed sturcture 17, voussoir 21 is set in its inside surface on screw rod 18 and matches with the screw thread on screw rod 18, thereby motor 13 drives screw rod 18 to rotate drives voussoir 21 to move downward, fixed sturcture 17 bottoms have the groove 34 that holds voussoir 21, in the time that voussoir 21 does not move downward, just be contained in groove 34 the insides of this fixed sturcture 17, block 22 matches with the groove 34 of voussoir 21.Whole clamping device 14 is fixed on a web joint 171 on the bracing frame that is fixed on evenly mixing device and is fixed by 17 times end peripheries of fixed sturcture, and this web joint 171 is hollow, and middle hole can hold the upper and lower motion of voussoir 21.Block 22 is fixed on the cylinder 11 of evenly mixing device 5, and by block 22 is braked, thereby index drum 11 rotates.
After having mixed, shell fragment 20 triggers optoelectronic switch 19, and motor 16 quits work, motor 16 drives voussoir 21 downward by screw rod 18 simultaneously, block 22 inserts in voussoir 21, plays mechanical braking, to prevent due to rotator inertia and photoelectric sensor hysteresis or the phenomenon of breaking through causing that lost efficacy.
In order further to optimize above-mentioned evenly mixing device 5, as shown in Figure 14 to Figure 16, on evenly mixing device 5 in the present embodiment, be also provided with stop motion mechanism 15, as shown in the figure, this stop motion mechanism 15 comprises spring 27, fixed sturcture 25, syndeton 24 and rolling bearing 23, wherein, syndeton 24 upper ends are provided with shrinkage pool that a diameter matches with spring 27 for holding spring 27, spring 27 wherein one section be placed in shrinkage pool, one section is exposed outside shrinkage pool; Syndeton 24 is fixed in the mounting hole 28 of fixed sturcture 25, and the upper surface of the spring 27 on it withstands on the lower surface of the upper end of fixed sturcture 25 and also pressed and produced certain elasticity tension by the top of this face; Fixed sturcture 25 is fixed on cylinder 11 sidewalls 31; Syndeton 24 lower ends extend to form forward an axle matching with rolling bearing 23, and described rolling bearing 23 is set on this axle, and the front end of axle arranges nut and gets off to prevent axis of rolling landing from axle.
Cylinder 11 is fixed between two rollers 9 and roller 10, the positioning guiding structure 29 matching with test tube rack 3 sidewall 31 steps 32 that is provided with a bar shaped in cylinder 11, and base plate 30, sidewall 31 and the step 32 of test tube rack 33 lean in the interior motion of cylinder 11.When test tube rack 33 and the test tube 26 that carries enter after cylinder 11, by stop motion mechanism 15, test tube rack 3 is positioned in cylinder 11, in case test tube rack 3 is subjected to displacement in cylinder 11 in blending process.Motor 16 is with movable belt pulley 12 and roller 9 and roller 10 to rotate, thereby makes the test tube 26 of whole ranking on test tube rack 33 carry out 360 ° of rotations.
Below will describe stop motion mechanism 15 courses of work in detail.
Rolling bearing 23 is stuck in the groove 34 of test tube rack 3, and in the time that towing device 4 promotes test tube rack 3, rolling bearing 23 is crossed test tube rack 3 grooves 34 and lifted, and now the spring 27 in stop motion mechanism 15 compresses, and test tube rack 3 passes through smoothly.When reaching after correct position, towing device 4 is to laterally strength not of test tube rack 3, at this moment rolling bearing 23 is stuck in the groove 34 on test tube rack 3 just, the horizontal free movement of test tube rack 3 is obstructed, and test tube rack 3 closely leans in cylinder 11 bottoms under the downward effect of spring 27, in cylinder 11 rotary courses, test tube rack 3 can not be offset cylinder 11 is interior.
In addition, be provided with microswitch in the both sides of cylinder 11, to guarantee that whole test tube rack 3 and all test tubes 26 are all positioned at cylinder 11 inside.The rolling bearing 23 of stop motion mechanism 15 is stuck in the groove 34 of test tube rack 3, promote test tube rack 3, rolling bearing 23 is crossed test tube rack 3 grooves 34 and is lifted, now the spring 27 in stop motion mechanism 15 compresses, test tube rack 3 passes through smoothly, laterally do not stress when reaching test tube rack 3 after correct position, rolling bearing 23 is stuck in groove 34 just, the horizontal free movement of test tube rack 3 is obstructed, and test tube rack 3 closely leans in cylinder 11 bottoms under the effect of spring 27, in cylinder 11 rotary courses, test tube rack 3 can not be offset cylinder 11 is interior.
Claims (12)
1. for a sample introduction sampler for cellanalyzer, it is characterized in that, comprise loading attachment, carry for depositing the test tube rack of the test tube that the fills sample blood luggage of going forward side by side; Towing device, delivers to evenly mixing device for the test tube that loading attachment is deposited; Evenly mixing device, for invisible spectro sample blood is mixed, described evenly mixing device comprises can rotating 360 degrees roller and the cylinder of carrying test tube rack, wherein, described cylinder roller is fixed together, and described cylinder inside has the space that holds test tube rack, is provided with belt on described roller, coordinate with the first motor by belt gear; Puncture sampling apparatus, for analyzing blood cell composition; Discharge mechanism, for unloading test tube rack and test tube rack being preserved; Clamping device, described clamping device comprises the second motor, fixed sturcture, screw rod, voussoir and block, wherein, described the second motor is fixed on described fixed sturcture, described screw rod one end is connected with described the second motor through the circular hole on described fixed sturcture, described voussoir is set in its inside surface on screw rod and matches with the screw thread on described screw rod, and described fixed sturcture bottom has the groove that holds described voussoir, and the groove on described block and described voussoir matches; With the optoelectronic switch of controlling described the second motor operation, on described voussoir, be provided with the shell fragment that triggers described optoelectronic switch.
2. the sample introduction sampler for cellanalyzer as claimed in claim 1, it is characterized in that, described loading attachment, discharge mechanism structure are identical, described loading attachment comprises can holding the carrying disk of test tube rack and being slidably disposed on and pushes away sample piece on carrying disk, described one end that pushes away sample piece and be arranged on carrying disk, and can promote described test tube rack to moving away from the direction of the described carrying disk other end, described test tube rack holds multiple test tubes.
3. the sample introduction sampler for cellanalyzer as claimed in claim 2, is characterized in that, the both sides of described carrying disk are provided with guide pole, described in push away sample piece through this guide pole can carry out longitudinal sliding motion along guide pole; In the time that the every side of described carrying disk is provided with a guide pole, described carrying disk is provided with clamping part near the edge of carrying disk loading surface and away from the edge of carrying disk loading surface, described in push away the acting in conjunction lower slider of sample piece at clamping part and guide pole; In the time that the every side of described carrying disk is provided with at least two guide poles, every guide pole be arranged in parallel, described in push away sample piece and can under the effect of guide pole, promote test tube rack smoothly and move to predetermined direction.
4. the sample introduction sampler for cellanalyzer as claimed in claim 1, is characterized in that, described towing device comprises that the handgrip and the driving handgrip that capture test tube rack transverse shifting vertically move driving mechanism.
5. the sample introduction sampler for cellanalyzer as claimed in claim 4, is characterized in that, described towing device also comprises the cross slide way that a pair of towing device leads.
6. the sample introduction sampler for cellanalyzer as claimed in claim 4, is characterized in that, described driving mechanism is rack and pinion drive mechanism.
7. the sample introduction sampler for cellanalyzer as claimed in claim 6, it is characterized in that, described driving mechanism comprises the holder that can be sleeved on cross slide way, on this holder, by fixed cap, motor is installed, and on the output shaft of motor, is fixed with gear; Be fixed on the orienting lug on holder; Slidably be arranged on the slide block on orienting lug, the tooth bar that is provided with handgrip on this slide block and matches with gear; With slide block is clamped in to the clamping plate on orienting lug.
8. the sample introduction sampler for cellanalyzer as claimed in claim 7, is characterized in that, on described handgrip, is provided with cylindrical hole, by the pin being arranged on described cylindrical hole, described handgrip is fixed on described slide block.
9. the sample introduction sampler for cellanalyzer as claimed in claim 8, is characterized in that, described crawl test tube rack transverse shifting is for to realize by belt gear.
10. the sample introduction sampler for cellanalyzer as claimed in claim 9, is characterized in that, also comprises the stop motion mechanism that is arranged on described cylinder and blocks described test tube rack.
The 11. sample introduction samplers for cellanalyzer as claimed in claim 10, it is characterized in that, described stop motion mechanism comprises spring, fixed sturcture, syndeton and rolling bearing, wherein, described syndeton upper end is provided with shrinkage pool that a diameter matches with spring for holding described spring, described spring wherein one section be placed in shrinkage pool, one section is exposed outside shrinkage pool; Syndeton lower end extends to form forward an axle matching with rolling bearing, and described rolling bearing is set on this axle, and the front end of axle arranges nut and gets off to prevent axis of rolling landing from axle; Described fixed sturcture is fixed on cylinder wall.
The 12. sample introduction samplers for cellanalyzer as claimed in claim 11, is characterized in that, described test tube rack comprises base plate, sidewall and annular cover, wherein, is provided with the cavernous structure matching with described handgrip on described base plate; Described sidewall is vertically set on described base plate, forms the main support structure of whole described test tube rack; Described annular is set on sidewall, and described annular cover or described annular cover form with sidewall the space that holds test tube.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088038.XA CN103364577B (en) | 2012-03-29 | 2012-03-29 | Feeding and sampling device for hematology analyzer |
| PCT/CN2013/072854 WO2013143406A1 (en) | 2012-03-29 | 2013-03-19 | Sampling and injection device for hematological analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088038.XA CN103364577B (en) | 2012-03-29 | 2012-03-29 | Feeding and sampling device for hematology analyzer |
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| Publication Number | Publication Date |
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| CN103364577A CN103364577A (en) | 2013-10-23 |
| CN103364577B true CN103364577B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210088038.XA Active CN103364577B (en) | 2012-03-29 | 2012-03-29 | Feeding and sampling device for hematology analyzer |
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| Country | Link |
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| CN (1) | CN103364577B (en) |
| WO (1) | WO2013143406A1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2998057B1 (en) * | 2012-11-09 | 2016-12-30 | Alain Rousseau-Techniques & Innovations (Arteion) | IN VITRO DIAGNOSTIC ANALYSIS DEVICE |
| CN103698545A (en) * | 2013-12-27 | 2014-04-02 | 苏州奥润医疗科技有限公司 | In vitro diagnosis analysis instrument |
| WO2015157972A1 (en) * | 2014-04-17 | 2015-10-22 | 深圳迈瑞生物医疗电子股份有限公司 | Sample rack moving mechanism, sample rack conveying device and sample analyzing device |
| CN104034551A (en) * | 2014-06-04 | 2014-09-10 | 上海宏莘科技发展有限公司 | Press-in feeding system of automatic sampling machine |
| CN106281992B (en) * | 2015-05-18 | 2024-02-09 | 北京慧荣和科技有限公司 | Full-automatic Ames experiment instrument |
| CN104931328A (en) * | 2015-05-26 | 2015-09-23 | 中山市创艺生化工程有限公司 | Mixing device used for hematology analyzer |
| CN104914267B (en) * | 2015-05-26 | 2017-12-22 | 中山市创艺生化工程有限公司 | A kind of sample cell automatic conveyor of blood analyser |
| CN107918029B (en) * | 2016-10-10 | 2021-04-16 | 深圳开立生物医疗科技股份有限公司 | Automatic sample introduction device |
| CN107913748B (en) * | 2016-10-10 | 2021-04-16 | 深圳开立生物医疗科技股份有限公司 | Test tube row material returning device and mixing device |
| CN107913626B (en) * | 2016-10-10 | 2021-05-14 | 深圳开立生物医疗科技股份有限公司 | Test tube row mixing device |
| CN107913750B (en) * | 2016-10-10 | 2020-06-16 | 深圳开立生物医疗科技股份有限公司 | Layering device for connecting rod mechanism and test tube rows |
| CN109521210A (en) * | 2017-09-19 | 2019-03-26 | 江苏雷镈智能科技有限公司 | Full-automatic test tube charging appliance and its method |
| CN108254583A (en) * | 2018-02-01 | 2018-07-06 | 中纺协（北京）检验技术服务有限公司 | A kind of pH value of fabrics automatic test equipment |
| CN110146710A (en) * | 2018-02-11 | 2019-08-20 | 博阳生物科技（上海）有限公司 | A kind of track sampling system and light-induced chemiluminescent detector |
| CN110187136B (en) * | 2018-03-09 | 2022-11-29 | 烟台毓璜顶医院 | Automatic put mechanical device who gets blood sample |
| CN110398599B (en) * | 2018-04-24 | 2021-03-19 | 深圳市帝迈生物技术有限公司 | Full-automatic sampling blood cell analysis and measurement method and device |
| CN112654850A (en) * | 2018-08-24 | 2021-04-13 | 深圳迈瑞生物医疗电子股份有限公司 | Blood sample analyzer and blood sample mixing method |
| CN110182586A (en) * | 2019-05-22 | 2019-08-30 | 中山市创艺生化工程有限公司 | A kind of transfer conveying device for rack for test tube |
| CN110187134A (en) * | 2019-05-22 | 2019-08-30 | 中山市创艺生化工程有限公司 | Blood cell analysis and POCT immunoassay automatic production line |
| CN110823641A (en) * | 2019-11-07 | 2020-02-21 | 李敏 | Clinical laboratory uses blood sampling device |
| CN113265322B (en) * | 2021-04-14 | 2022-11-04 | 上海阳泰医疗科技有限公司 | Automatic virus sampler capable of avoiding leakage |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2692358B1 (en) * | 1992-06-11 | 1995-08-04 | Abx Sa | DEVICE FOR TRANSFERRING, STIRRING AND COLLECTING SAMPLES OF BLOOD PRODUCTS IN TUBES GROUPED INTO CASSETTES, ESPECIALLY FOR HEMATOLOGICAL ANALYZERS. |
| FR2730315B1 (en) * | 1995-02-07 | 1997-03-21 | Abx Sa | DEVICE FOR STIRRING AND TAKING SAMPLES OF BLOOD PRODUCTS FROM TUBES GROUPED INTO CASSETTES |
| FR2812088B1 (en) * | 2000-07-21 | 2003-01-24 | Abx Sa | DEVICE FOR PROCESSING SAMPLES OF BLOOD PRODUCTS |
| US7028831B2 (en) * | 2004-03-05 | 2006-04-18 | Beckman Coulter, Inc. | Magnetic specimen-transport system for automated clinical instrument |
| JP4546863B2 (en) * | 2005-03-28 | 2010-09-22 | シスメックス株式会社 | Transport device |
| CN1932514A (en) * | 2006-09-30 | 2007-03-21 | 江西特康科技有限公司 | Haematocyte analyzer feeding mode and automatic feeding device |
| JP5386099B2 (en) * | 2008-02-29 | 2014-01-15 | シスメックス株式会社 | Analyzing apparatus and method for restarting measurement from abnormality |
| CN101603968B (en) * | 2009-07-14 | 2011-12-21 | 重庆天海医疗设备有限公司 | Closed automatic detection device for blood rheology measurement |
| CN101995364B (en) * | 2009-08-11 | 2012-07-04 | 北京普利生仪器有限公司 | Method and device for detecting blood viscosity and hematocrit by using one instrument |
| CN102095625B (en) * | 2011-01-27 | 2012-07-25 | 桂林优利特医疗电子有限公司 | Blending device of blood cell analyzer |
| CN202527112U (en) * | 2012-03-29 | 2012-11-14 | 深圳市开立科技有限公司 | Braking device for even-mixing equipment |
| CN202527121U (en) * | 2012-03-29 | 2012-11-14 | 深圳市开立科技有限公司 | Arresting device for blending device |
-
2012
- 2012-03-29 CN CN201210088038.XA patent/CN103364577B/en active Active
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2013
- 2013-03-19 WO PCT/CN2013/072854 patent/WO2013143406A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2013143406A1 (en) | 2013-10-03 |
| CN103364577A (en) | 2013-10-23 |
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