CN204789042U - A motion acupuncture treatment mechanism for full -automatic immune quantitative analysis appearance - Google Patents
A motion acupuncture treatment mechanism for full -automatic immune quantitative analysis appearance Download PDFInfo
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- CN204789042U CN204789042U CN201520524322.6U CN201520524322U CN204789042U CN 204789042 U CN204789042 U CN 204789042U CN 201520524322 U CN201520524322 U CN 201520524322U CN 204789042 U CN204789042 U CN 204789042U
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Abstract
The utility model discloses a motion acupuncture treatment mechanism for full -automatic immune quantitative analysis appearance, including the acupuncture treatment base, slidable mounting has an at least sampling needle on the acupuncture treatment base, install the drive on the acupuncture treatment base the vertical acupuncture treatment driving motor who reciprocates of sampling needle, the sampling needle overcoat is equipped with the negative pressure cover, go to the upper end and atmosphere intercommunication of negative pressure cover, the lower extreme that removes the negative pressure cover is needle mouth structure. Automatic sampling has been realized through adding the acupuncture treatment driving motor who establishes, simultaneously, through at the sampling needle plus establish the negative pressure cover, the inside problem that can form the negative pressure of heparin tube among the sampling process has been solved to the mesh that the lid can be sampled has smoothly been realized need not to pull out. Be applicable to the sampling of biological sample.
Description
Technical field
The utility model relates to a kind of acupuncture treatment mechanism, particularly relates to a kind of motion for full-automatic immune quantitative analyser acupuncture treatment mechanism.
Background technology
At present, instant detect (POCT) because it is easy, feature fast, be widely used in domestic and international reagent detection technique field.Wherein, full-automatic immune quantitative analyser is the most frequently used a kind of instant detector based on using flat scanning to detect, but the motion acupuncture treatment mechanism in existing full-automatic immune quantitative analyser exists following problem when reality uses:
During sampling, the inside due to heparin tube is seal cavity, so can not penetrate sampling (in sampling process by direct sampling needle, the inside of heparin tube can form negative pressure, thus impact sampling), first the gland bonnet on heparin tube must be pulled out, then just can sample.
Summary of the invention
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, provides a kind of acupuncture treatment of the motion for full-automatic immune quantitative analyser mechanism exempting to pull out lid.
In order to realize above object, a kind of acupuncture treatment of the motion for full-automatic immune quantitative analyser mechanism that the utility model provides, comprise acupuncture treatment pedestal, described acupuncture treatment pedestal is slidably fitted with at least one sampling needle, described acupuncture treatment pedestal is provided with the acupuncture treatment drive motor driving described sampling needle vertically to move up and down, be set with negative pressure cover outside described sampling needle, described in go negative pressure to overlap upper end be communicated with air, described in go negative pressure to overlap lower end be pin mouth structure.Automatic sampling is achieved by the acupuncture treatment drive motor added; Meanwhile, by adding negative pressure cover outside sampling needle, solving heparin tube inside in sampling process and can form the problem of negative pressure, thus achieving without the need to pulling out the object covered and can sample smoothly.
In such scheme, described sampling needle is slidably mounted on described acupuncture treatment pedestal by feed screw nut, and the output terminal of described acupuncture treatment drive motor is connected with the screw mandrel matched with described feed screw nut, and described screw mandrel is inserted in described feed screw nut.By the structure adopting acupuncture treatment drive motor to coordinate screw mandrel and feed screw nut, achieve automatic sampling functions, structure is simple, easy to operate and cost is low.
In such scheme, described acupuncture treatment pedestal is provided with the linear bearing for this acupuncture treatment mechanism rectilinear motion.
In such scheme, described acupuncture treatment pedestal is also provided with the accurate guide support slide block for this acupuncture treatment mechanism precision guiding.
The beneficial effect that the technical scheme that the utility model provides is brought is:
1, the acupuncture treatment drive motor by adding achieves automatic sampling;
2, by adding negative pressure cover outside sampling needle, solving heparin tube inside in sampling process and can form the problem of negative pressure, thus achieving without the need to pulling out the object covered and can sample smoothly;
3, the structure by adopting acupuncture treatment drive motor to coordinate screw mandrel and feed screw nut, achieve automatic sampling functions, structure is simple, easy to operate and cost is low.
The utility model is compared with the prior art, and fully its superiority of display is: achieve robotization, structure is simple, easy to operate, efficiency is high, cost is low and can sample smoothly without the need to pulling out lid.
Accompanying drawing explanation
Fig. 1 is the stravismus structural representation of embodiment;
Fig. 2 is another stravismus structural representation of embodiment;
Fig. 3 is the centrifugal turntable mechanism of embodiment and test card travel mechanism plan structure schematic diagram when stretching;
Fig. 4 is the stravismus structural representation of centrifugal turntable mechanism;
Fig. 5 is the structural representation of Fig. 4 when stretching out;
Fig. 6 is the cross-sectional view of Fig. 4;
Fig. 7 is the structural representation after Fig. 4 removes the top board of protective cover;
Fig. 8 is the structural representation after Fig. 7 removes fixed cap;
Fig. 9 is the structural representation after Fig. 8 removes protective cover and handle;
Figure 10 is the wiring layout of fixed cap and insertion station;
Figure 11 is the structural representation of fixed cap;
Figure 12 is the structural representation of insertion station;
Figure 13 is the structural representation of motion acupuncture treatment mechanism;
Figure 14 is the structural representation of motion acupuncture treatment mechanism when stretching out;
Figure 15 is the side-looking structural representation of Figure 13;
Figure 16 is the side-looking structural representation of Figure 14;
Figure 17 is the cross-sectional view of Figure 13;
Figure 18 is the wiring layout of test card travel mechanism and scanning mechanism;
Figure 19 is another viewing angle constructions schematic diagram of Figure 18;
Figure 20 is the plan structure schematic diagram of Figure 18;
Figure 21 is the cross-sectional view along A-A line in Figure 20;
Figure 22 is the structural representation of Figure 20 when stretching out and load test card;
Figure 23 is the structural representation of Figure 22 when retracting;
Structural representation when Figure 24 is the scanning of first row test card;
Figure 25 is the structural representation of first row test card when taking off card;
Figure 26 is the stravismus structural representation of scanning mechanism;
Figure 27 is another stravismus structural representation of scanning mechanism;
Figure 28 is the stravismus structural representation of Xi Zhen mechanism;
Figure 29 is another stravismus structural representation of Xi Zhen mechanism;
Figure 30 is the cross-sectional view of Xi Zhen mechanism;
Figure 31 is another cross-sectional view of Xi Zhen mechanism;
Figure 32 is the liquid-way system theory diagram of instrument.
In figure: centrifugal turntable mechanism 1, centrifugal motor 1a, Block Cartridge 1b, fixed cap 1c, heparin tube pick-up unit 1d, connecting shaft part 1e, lock-screw 1f, insertion station 1g, protective cover 1h, centrifugal pedestal 1i, fixed installation shell 1j, accurate fixed electromagnet 1k, accurate slide rail 1m, directive slide track 1n, handle 1p, centrifugal heat conduction fan 1q, motion acupuncture treatment mechanism 2, acupuncture treatment pedestal 2a, sampling needle 2b, acupuncture treatment drive motor 2c, negative pressure is gone to overlap 2d, feed screw nut 2e, screw mandrel 2f, move model machine structure 3, move sample motor 3a, move belt transect wheel 3b, move sample belt 3c, linear bearing 3d, linear guide 3e, accurate guide support slide block 3f, accurate line slide rail 3g, test card travel mechanism 4, bracing frame 4a, upper strata movable plate 4b, lower floor movable plate 4c, holding tank 4d, upper strata slide rail 4e, lower floor slide rail 4f, upper mobile motor 4g, lower mobile motor 4h, upper belt-wheel 4j, lower belt wheel 4k, upper driving band 4m, lower drive belts 4n, falling hole 4p, scanning mechanism 5, scanning pedestal 5a, scan components 5b, scanning mobile motor 5c, scanning belt wheel 5d, scanning driving-belt 5e, supporting leg 5f, Xi Zhen mechanism 6, housing 6a, wash pin chamber 6b, waste liquid exhaust chamber 6c, fluid path control gear 7, wash liquor vessel 7a, drawing liquid pump 7b, sampling pump 7c, sampling valve 7d, wash pin pump 7e, waste fluid container 7f, instrument stand 8.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
This motion acupuncture treatment mechanism, when practical application, can form full-automatic immune quantitative analyser together with other mechanisms, specific as follows:
As shown in Figure 1: the present embodiment provides a kind of full-automatic immune quantitative analyser, comprises centrifugal turntable mechanism 1, for fixing heparin tube, the sample in described heparin tube is carried out centrifugally operated; Motion acupuncture treatment mechanism 2, for taking out, dripping in described heparin tube and has completed centrifugal sample; Move model machine structure 3, for moving to above test card travel mechanism 4 by the described motion acupuncture treatment mechanism 2 pumping sample; Described test card travel mechanism 4, for putting test card, and has the described test card of sample to move to detection station by dripping; Scanning mechanism 5, for scanning the test card that is positioned on described detection station and being exported by scanning result; Xi Zhen mechanism 6, for cleaning the sampling needle of described motion acupuncture treatment mechanism 2; Fluid path control gear 7, for controlling the liquid flow of complete machine.
First achieve sample by centrifugal turntable mechanism 1 completes centrifugal in this instrument, then the automatic precision determined amounts sampling of sample is achieved by motion acupuncture treatment mechanism 2, the quantitative sample obtained sampling by moving model machine structure 3 again moves to above test card and by the sample of accurate quantification and drips in test card, then the test card of sample is had to move to below scanning mechanism 5 by test card travel mechanism 4 by dripping, complete scanning and Output rusults after, the test card de-card automatically that test card travel mechanism 4 will detect, finally by the sampling needle of washing motion acupuncture treatment mechanism 2 of Xi Zhen mechanism 6, thus complete whole action, whole action is without the need to manual intervention, achieve full-automatic operation, thus greatly increase efficiency.Certainly, if sample is without the need to centrifugal, then after sample plug-in mounting being entered centrifugal turntable mechanism 1, without the need to centrifugally operated, directly utilize motion acupuncture treatment mechanism 2 to carry out sampling.
Above-mentioned centrifugal turntable mechanism 1 comprises centrifugal motor 1a, rotating shaft one end of described centrifugal motor 1a is connected with the Block Cartridge 1b for plug-in mounting heparin tube, described Block Cartridge 1b is provided with the fixed cap 1c for being fixed on by described heparin tube in described Block Cartridge 1b, the rotating shaft other end of described centrifugal motor 1a is provided with the heparin tube pick-up unit 1d for detecting heparin tube position in described Block Cartridge 1b, and described heparin tube is vertically inserted in described Block Cartridge 1b.By heparin tube is vertically arranged, so just can realize the automatic sampling of sampling needle, thus improve efficiency, decrease human cost.
Above-mentioned heparin tube pick-up unit 1d is scrambler; The rotating shaft of described centrifugal motor 1a is fixedly connected with described Block Cartridge 1b by connecting shaft part 1e.Connected rotating shaft and the Block Cartridge 1b of centrifugal motor 1a by connecting shaft part 1e transition, like this, facilitate the assembling of each parts, also for the maintenance in later stage provides conveniently.
Above-mentioned fixed cap 1c is disk-like structure, and described fixed cap 1c is along the circumferential direction provided with the through hole matched with the port bore of described heparin tube, and described fixed cap 1c is arranged on the end face of described Block Cartridge 1b by the lock-screw 1f being vertically arranged in center; The insertion station 1g fixing longer heparin tube for plug-in mounting is provided with between described fixed cap 1c and described Block Cartridge 1b, described insertion station 1g is cylindrical-shaped structure, described insertion station 1g is along the circumferential direction provided with the vertical plug-in opening arranged, the internal diameter of this plug-in opening matches with the external diameter of described longer heparin tube.By adopting the lock-screw 1f vertically arranged to realize the fixing of fixed cap 1c, this fixed form is simple and firmly, cost is low and reliability is high; The plug-in mounting being achieved longer heparin tube by the insertion station 1g added is fixed, thus without the need to changing whole Block Cartridge 1b, reduces cost and simple to operation.Certainly, also insertion station 1g and fixed cap 1c can be designed to one-piece construction, like this, when needing the longer heparin tube of plug-in mounting, select the fixed cap 1c of band insertion station 1g, when the shorter heparin tube of plug-in mounting, selecting the fixed cap 1c not with insertion station 1g.
The outer protective cover 1h being arranged with one end band opening of above-mentioned centrifugal motor 1a and Block Cartridge 1b; the base plate of described protective cover 1h is slidably fitted with centrifugal pedestal 1i; described centrifugal motor 1a is fixedly mounted on centrifugal pedestal 1i by fixed installation shell 1j, and on the top board of described protective cover 1h, the position of corresponding described Block Cartridge 1b is provided with the blood sampling hole of inserting for sampling needle.Potential safety hazard existing when effectively can avoid high speed centrifugation by the protective cover 1h added, improves the safe class of mechanism.
On the top board of above-mentioned protective cover 1h, the position of corresponding described fixed cap 1c is provided with the screw escape groove dodging described lock-screw 1f; the base plate of described protective cover 1h is provided with the pick-up unit escape groove for dodging described heparin tube pick-up unit 1d, and the rotating shaft of described centrifugal motor 1a runs through described centrifugal pedestal 1i and is connected with described heparin tube pick-up unit 1d after stretching out described protective cover 1h.On described protective cover 1h, the position of corresponding described centrifugal pedestal 1i termination is provided with the accurate fixed electromagnet 1k for fixing described centrifugal pedestal 1i.Can effectively be prevented in high speed centrifugation process by the accurate fixed electromagnet 1k added, centrifugal pedestal 1i is moved, rocks, thus improves the reliability of mechanism, is also conducive to the noise reducing mechanism.
Be slidably connected by accurate slide rail 1m between the base plate of above-mentioned centrifugal pedestal 1i and the base plate of described protective cover 1h, between the both sides correspondence of described centrifugal pedestal 1i and the both sides of described protective cover 1h, be respectively equipped with directive slide track 1n.By the slide rail between the base plate of centrifugal pedestal 1i and the base plate of protective cover 1h is designed to accurate slide rail 1m, effectively can improves the accuracy that centrifugal pedestal 1i slides like this, thus improve the accuracy of detection of instrument; Meanwhile, by adding directive slide track 1n respectively between and the both sides of protective cover 1h corresponding in the both sides of centrifugal pedestal 1i, which enhancing the stationarity that centrifugal pedestal 1i slides, being also conducive to the noise reducing mechanism.On described centrifugal pedestal 1i, the openend of corresponding described protective cover 1h is provided with handle 1p, and described protective cover 1h both sides are respectively equipped with the centrifugal heat conduction fan 1q for dispelling the heat.Facilitated the operation of operating personnel by the handle 1p added, promptly the heat that centrifugal motor 1a produces can be left by the centrifugal heat conduction fan 1q added, thus improve the serviceable life of centrifugal motor 1a.
Once the quantity of heparin tube of plug-in mounting 2 can be at least in above-mentioned Block Cartridge 1b, like this, centrifugal while once can realizing multiple sample, provide condition for multiple sample once completes high flux cross detection.
Above-mentioned test card travel mechanism 4 comprises bracing frame 4a, closed assembly that support frame as described above 4a slides respectively has upper strata movable plate 4b and lower floor movable plate 4c, described lower floor movable plate 4c is positioned at below described upper strata movable plate 4b, described upper strata movable plate 4b is provided with the small opening matched with the outer profile size of described test card, described small opening and described lower floor movable plate 4c form the holding tank 4d for holding described test card, and support frame as described above 4a is provided with the falling hole 4p dropped for described test card.Be stacked by adopting and the upper strata movable plate 4b of relative sliding and the structure of lower floor movable plate 4c can achieve the putting of test card, mobile and de-card, structure is simple, easy to operate, efficiency is high and cost is low.
Above-mentioned upper strata movable plate 4b is slidably mounted on bracing frame 4a by upper strata slide rail 4e, described lower floor movable plate 4c is slidably mounted on bracing frame 4a by lower floor slide rail 4f, and the difference in height of described upper strata slide rail 4e and described lower floor slide rail 4f is equal to or greater than the thickness of lower floor movable plate 4c.By the difference in height of upper strata slide rail 4e and lower floor slide rail 4f is designed to the thickness being equal to or greater than lower floor movable plate 4c, can avoid like this interfering between upper strata movable plate 4b and lower floor movable plate 4c.
Above-mentioned bracing frame 4a one end is provided with the upper mobile motor 4g for driving described upper strata movable plate 4b to slide, the support frame as described above 4a other end is provided with the upper belt-wheel 4j matched with described upper mobile motor 4g, the output terminal of described upper mobile motor 4g is in transmission connection by upper driving band 4m and described upper belt-wheel 4j, and described upper driving band 4m is fixedly connected with described upper strata movable plate 4b; Support frame as described above 4a one end is provided with the lower mobile motor 4h for driving described lower floor movable plate 4c to slide, the support frame as described above 4a other end is provided with the lower belt wheel 4k matched with described lower mobile motor 4h, the output terminal of described lower mobile motor 4h is in transmission connection by lower drive belts 4n and described lower belt wheel 4k, and described lower drive belts 4n is fixedly connected with described lower floor movable plate 4c.
Above-mentioned upper mobile motor 4g and described upper belt-wheel 4j is all positioned at above described upper strata movable plate 4b, and described lower mobile motor 4h and described lower belt wheel 4k is all positioned at below described lower floor movable plate 4c; The width of movable plate 4b one end, described upper strata is greater than the width of described lower floor movable plate 4c corresponding end, and described upper mobile motor 4g and described upper belt-wheel 4j is arranged in the side corresponding Width of described upper strata movable plate 4b exceeding described lower floor movable plate 4c.By becoming to be greater than the width of lower floor movable plate 4c corresponding end by the width design of movable plate 4b one end, upper strata, be convenient to layout and the installation of mobile motor 4g and upper belt-wheel 4j like this, be also conducive to the maintenance in later stage.
Two described upper strata slide rail 4e are arranged in the position of both sides, movable plate 4b bottom surface, corresponding described upper strata on support frame as described above 4a, two described lower floor slide rail 4f are arranged in the position of both sides, corresponding described lower floor movable plate 4c bottom surface on support frame as described above 4a, and two described lower floor slide rail 4f are between two described upper strata slide rail 4e.By two upper strata slide rail 4e being arranged in the position of both sides, movable plate 4b bottom surface, corresponding upper strata on bracing frame 4a, and Liang Gen lower floor slide rail 4f is arranged in the position of both sides, corresponding lower floor movable plate 4c bottom surface on bracing frame 4a, again Liang Gen lower floor slide rail 4f is arranged between two upper strata slide rail 4e, be convenient to the installation of upper strata slide rail 4e and lower floor slide rail 4f like this, be also conducive to the maintenance in later stage.
The width being provided with one end of described small opening of above-mentioned upper strata movable plate 4b is consistent with the width of described lower floor movable plate 4c, the width of the described upper strata movable plate 4b other end is greater than the width of described lower floor movable plate 4c, and described lower floor movable plate 4c is the consistent square plate of two ends width.By the width design being provided with one end of small opening of upper strata movable plate 4b is become consistent with the width of lower floor movable plate 4c, and become to be greater than the width of lower floor movable plate 4c by the width design of the upper strata movable plate 4b other end, like this, while being convenient to upper strata slide rail 4e and lower floor slide rail 4f installation, the size of upper strata movable plate 4b can be reduced as far as possible, thus reduce the size that upper strata movable plate 4b and lower floor movable plate 4c stretches out bracing frame 4a part, reduce upper strata movable plate 4b and lower floor movable plate 4c stretches out taking up room of instrument, facilitate the operation of operating personnel.
The quantity of above-mentioned holding tank 4d is at least 2, and multiple described holding tank 4d at least puts in an arrangement; Described upper strata slide rail 4e and described lower floor slide rail 4f is accurate slide rail.By being arranged in rows by holding tank 4d, so once can meeting the high flux cross detection of multiple sample, improve detection efficiency.By upper strata slide rail 4e and lower floor slide rail 4f is designed to accurate slide rail, which enhances the mobile accuracy of upper strata slide rail 4e and lower floor slide rail 4f, thus improve the accuracy of detection of instrument.
Above-mentioned scanning mechanism 5 comprises scanning pedestal 5a, described scanning pedestal 5a is slidably fitted with scan components 5b, the sweep test of described scan components 5b down, described scanning pedestal 5a one end is provided with the scanning mobile motor 5c for driving described scan components 5b to slide, the described scanning pedestal 5a other end is provided with the scanning belt wheel 5d matched with described scanning mobile motor 5c, the output terminal of described scanning mobile motor 5c is in transmission connection by scanning driving-belt 5e and described scanning belt wheel 5d, and described scanning driving-belt 5e is fixedly connected with described scan components 5b.Achieved the movement of scan components 5b by the transmission of scanning mobile motor 5c and scanning belt wheel 5d, thus the high flux cross detection that once can meet multiple sample can be realized, improve detection efficiency.Described scanning pedestal 5a is arranged on support frame as described above 4a by supporting leg 5f, and the sweep test of described scan components 5b is positioned at above described upper strata movable plate 4b.
By the cooperatively interact movement of test card travel mechanism 4 with scanning mechanism 5, achieve the disposable detection of 3*6=18 test item, efficiency is very high, and the image detected can not exist the problem of marginal distortion.And existing single-point CCD imaging mode, there is the problem that sense channel is too small, if adopt single pass detection, then its detection efficiency is lower again; Meanwhile, though can one-time imaging, there is the problem of image border distortion in an existing 3*6=18 test item.
Above-mentioned Xi Zhen mechanism 6 comprises housing 6a, be provided with in described housing 6a quantity consistent with described sampling needle 2b quantity wash pin chamber 6b, the described inwall washing the pin mouth inclined-plane towards described sampling needle 2b of pin chamber 6b is arcuate structure, also be provided with in described housing 6a and the described waste liquid exhaust chamber 6c washing pin chamber 6b and match, the sidewall of described waste liquid exhaust chamber 6c is communicated with the described sidewall washing pin chamber 6b, the bottom of described waste liquid exhaust chamber 6c is communicated with the delivery outlet of described housing 6a, described in wash the upper port of pin chamber 6b side be communicated with the input port of described housing 6a.By the inwall on the pin mouth inclined-plane towards described sampling needle 2b washing pin chamber 6b is designed to arcuate structure, like this, the cleaning fluid having cleaned sampling needle 2b inwall upwards can backwash at this arcuate structure place, thus also can clean the outer wall of sampling needle 2b, and then add the number of times of sampling needle 2b outer wall flushing, the working time of saving instrument that simultaneously can be suitable, save cleaning fluid liquid measure; Meanwhile, add waste liquid exhaust chamber 6c by employing and substitute directly washing the scheme offering waste liquor stream outlet bottom the 6b of pin chamber, make the better effects if that cleaning fluid upwards backwashes.
Above-mentioned motion acupuncture treatment mechanism 2 comprises acupuncture treatment pedestal 2a, described acupuncture treatment pedestal 2a is slidably fitted with at least one sampling needle 2b, described acupuncture treatment pedestal 2a is provided with the acupuncture treatment drive motor 2c driving described sampling needle 2b vertically to move up and down, negative pressure cover 2d is set with outside described sampling needle 2b, describedly go negative pressure to overlap the upper end of 2d to be communicated with air, described in go to the lower end of negative pressure cover 2d to be pin mouth structure.Automatic sampling is achieved by the acupuncture treatment drive motor 2c added; Meanwhile, by adding negative pressure cover 2d outside sampling needle 2b, solving heparin tube inside in sampling process and can form the problem of negative pressure, thus achieving without the need to pulling out the object covered and can sample smoothly.Described sampling needle 2b is slidably mounted on described acupuncture treatment pedestal 2a by feed screw nut 2e, and the output terminal of described acupuncture treatment drive motor 2c is connected with the screw mandrel 2f matched with described feed screw nut 2e, and described screw mandrel 2f is inserted in described feed screw nut 2e.By the structure adopting acupuncture treatment drive motor 2c to coordinate screw mandrel 2f and feed screw nut 2e, achieve automatic sampling functions, structure is simple, easy to operate and cost is low.
This instrument also comprises for installing described centrifugal turntable mechanism 1, motion acupuncture treatment mechanism 2, move model machine structure 3, test card travel mechanism 4, scanning mechanism 5, the instrument stand 8 of Xi Zhen mechanism 6 and fluid path control gear 7, described Xi Zhen mechanism 6 is arranged in the side of described instrument stand 8, described test card travel mechanism 4 is arranged in the opposite side of instrument stand 8, described centrifugal turntable mechanism 1 is arranged between described Xi Zhen mechanism 6 and described test card travel mechanism 4, that moves described in described motion acupuncture treatment mechanism 2 passes through that model machine structure 3 can move horizontally is arranged on described instrument stand 8, during initial position, described motion acupuncture treatment mechanism 2 is positioned at above described Xi Zhen mechanism 6, and described Xi Zhen mechanism 6 is located along the same line with described centrifugal turntable mechanism 1, described scanning mechanism 5 is positioned at above described test card travel mechanism 4.Described move model machine structure 3 comprise cooperatively interact move sample motor 3a and move belt transect wheel 3b, describedly move one end that sample motor 3a is arranged on described instrument stand 8 top, the described belt transect that moves takes turns the other end that 3b is arranged on described instrument stand 8 top, the described output terminal moving sample motor 3a is by moving sample belt 3c and the described belt transect that moves is taken turns 3b and is in transmission connection, the described sample belt 3c that moves is fixedly connected with described acupuncture treatment pedestal 2a, described acupuncture treatment pedestal 2a is provided with linear bearing 3d, described instrument stand 8 upper level is provided with the linear guide 3e matched with described linear bearing 3d, described linear bearing 3d is sleeved on described linear guide 3e, described acupuncture treatment pedestal 2a is also provided with accurate guide support slide block 3f, described instrument stand 8 top is also horizontally installed with the accurate line slide rail 3g matched with described accurate guide support slide block 3f, described accurate guide support slide block 3f is slidably mounted on described accurate line slide rail 3g.
By the unitized construction adopting guide rod to coordinate slide rail, like this, in reality acupuncture treatment loading process, linear bearing and linear guide form the torsion pulling force of whole an of circumference, are convenient to the steady and well stressed of mechanism; Meanwhile, accurate line slide rail, makes acupuncture treatment whole mechanism easy for installation, and forms one and reverse and the anchorage force of vertical direction, is convenient to operating steadily and increasing serviceable life of acupuncture treatment mechanism of heavy duty acupuncture treatment mechanism, increases reliability and the running quality of mechanism.
Above-mentioned fluid path control gear 7 comprises wash liquor vessel 7a, sampling pump 7c, sampling valve 7d, washes pin pump 7e and waste fluid container 7f, described wash liquor vessel 7a is communicated with the input port of described sampling pump 7c, the delivery outlet of described sampling pump 7c is communicated with described sampling needle 2b by described sampling valve 7d, described wash liquor vessel 7a is also communicated with the described input port washing pin pump 7e, the described delivery outlet washing pin pump 7e is communicated with the input port of described Xi Zhen mechanism 6, and the delivery outlet of described Xi Zhen mechanism 6 is communicated with described waste fluid container 7f.By cooperatively interacting between sampling pump 7c and sampling valve 7d, achieve the automatic collection of sample, thus improve efficiency; Meanwhile, the automatic cleaning of sampling needle 2b inwall can also be realized by cooperatively interacting between sampling pump 7c and sampling valve 7d; And, coordinate by what wash pin pump 7e and Xi Zhen mechanism 6 the automatic cleaning achieving sampling needle 2b outer wall.Drawing liquid pump 7b is provided with between described wash liquor vessel 7a and described sampling pump 7c.
Certainly, in wash liquor vessel 7a and waste fluid container 7f, level sensing valve can be set, by the sequential control of circuit and software, realize pointing out supplementing and the replacing of waste fluid container 7f of wash liquor vessel 7a cleaning liquid inside; Above-mentioned all liquid-way system mechanisms all need to carry out pipeline pouring liquid by certain sequential, compressing sample, the flowing of liquid and the collection of accurate quantification and get liquid.
The course of work of this instrument is as follows:
First, operating personnel select the fixed cap 1c of different model according to the length of heparin tube, after choosing, are extracted out by centrifugal pedestal 1i, and are inserted in Block Cartridge 1b by heparin tube, then fix with fixed cap 1c, after fixing, by centrifugal pedestal 1i pushed home by handle 1p; Then, control test card travel mechanism 4 and upper strata movable plate 4b and lower floor movable plate 4c is stretched out simultaneously, and in holding tank 4d, put into corresponding test card, put rear upper strata movable plate 4b and lower floor movable plate 4c return simultaneously well; Now, just can open this instrument, after this instrument is opened, first control centrifugal motor 1a and rotate beginning centrifugally operated, after centrifugally operated, move model machine structure 3 and motion acupuncture treatment mechanism 2 is moved to directly over heparin tube; After motion acupuncture treatment mechanism 2 moves into place, by scrambler, heparin tube is located, then control corresponding acupuncture treatment drive motor 2c and drive the descending heparin tube penetrating correspondence of corresponding sampling needle 2b, and extract quantitative sample by sampling pump 7c, after sample extracts, sampling needle 2b return back to original position, then starts the sampling of next heparin tube, circulation like this, until all sampling needle 2b extract complete; Then, move the position that motion acupuncture treatment mechanism 2 is moved to again test card by model machine structure 3, and each sample in sampling needle 2b is dropped in first row test card; After dripping sample, upper strata movable plate 4b and lower floor movable plate 4c moves simultaneously inwards, has the first row test card of sample to move to detection station by dripping; And then, scanning mechanism 5 just starts to scan respectively each test card in first row test card, and is shown on display screen by result; While dripping after sample, motion acupuncture treatment mechanism 2 return back to initial position, then control all sampling needle 2b and insert corresponding washing in the 6b of pin chamber respectively, cleaning fluid just pumps in sampling pump 7c by drawing liquid pump 7b, then pumps in each sampling needle 2b by sampling pump 7c by cleaning fluid, complete the cleaning of each sampling needle 2b inwall, meanwhile, wash pin pump 7e and also cleaning fluid is pumped into and respectively wash in the 6b of pin chamber, complete the cleaning of each sampling needle 2b outer wall, after cleaning, each sampling needle 2b return back to initial position; So far, first row test card detects complete, the testing process of second row test card and the 3rd row's test card so circulates, after all test card detect complete (sample in the heparin tube in Block Cartridge 1b also all detects complete accordingly), the first return of lower floor movable plate 4c, first row test card, second row test card and the 3rd are listed and indexed to survey to block and are completed de-card motion automatically under gravity successively, thus achieve the automatic recovery of discarded test card; Finally, upper strata movable plate 4b return.
First the utility model achieves sample by centrifugal turntable mechanism 1 and completes centrifugal in this instrument, then the automatic precision determined amounts sampling of sample is achieved by motion acupuncture treatment mechanism 2, the quantitative sample obtained sampling by moving model machine structure 3 again moves to above test card and by the sample of accurate quantification and drips in test card, then the test card of sample is had to move to below scanning mechanism 5 by test card travel mechanism 4 by dripping, complete scanning and Output rusults after, the test card de-card automatically that test card travel mechanism 4 will detect, finally by the sampling needle of washing motion acupuncture treatment mechanism 2 of Xi Zhen mechanism 6, thus complete whole action, whole action is without the need to manual intervention, achieve full-automatic operation, thus greatly increase efficiency,
By heparin tube is vertically arranged, so just can realize the automatic sampling of sampling needle, thus improve efficiency, decrease human cost; Connected rotating shaft and the Block Cartridge 1b of centrifugal motor 1a by connecting shaft part 1e transition, like this, facilitate the assembling of each parts, also for the maintenance in later stage provides conveniently; By adopting the lock-screw 1f vertically arranged to realize the fixing of fixed cap 1c, this fixed form is simple and firmly, cost is low and reliability is high; The plug-in mounting being achieved longer heparin tube by the insertion station 1g added is fixed, thus without the need to changing whole Block Cartridge 1b, reduces cost and simple to operation; Potential safety hazard existing when effectively can avoid high speed centrifugation by the protective cover 1h added, improves the safe class of mechanism; Can effectively be prevented in high speed centrifugation process by the accurate fixed electromagnet 1k added, centrifugal pedestal 1i is moved, rocks, thus improves the reliability of mechanism, is also conducive to the noise reducing mechanism; By the slide rail between the base plate of centrifugal pedestal 1i and the base plate of protective cover 1h is designed to accurate slide rail 1m, effectively can improves the accuracy that centrifugal pedestal 1i slides like this, thus improve the accuracy of detection of instrument; By adding directive slide track 1n respectively between and the both sides of protective cover 1h corresponding in the both sides of centrifugal pedestal 1i, which enhancing the stationarity that centrifugal pedestal 1i slides, being also conducive to the noise reducing mechanism; Facilitated the operation of operating personnel by the handle 1p added, promptly the heat that centrifugal motor 1a produces can be left by the centrifugal heat conduction fan 1q added, thus improve the serviceable life of centrifugal motor 1a; Once the quantity of heparin tube of plug-in mounting 2 can be at least in described Block Cartridge 1b, like this, centrifugal while once can realizing multiple sample, provide condition for multiple sample once completes high flux cross detection;
Be stacked by adopting and the upper strata movable plate 4b of relative sliding and the structure of lower floor movable plate 4c can achieve the putting of test card, mobile and de-card, structure is simple, easy to operate, efficiency is high and cost is low; By the difference in height of upper strata slide rail 4e and lower floor slide rail 4f is designed to the thickness being equal to or greater than lower floor movable plate 4c, can avoid like this interfering between upper strata movable plate 4b and lower floor movable plate 4c; By becoming to be greater than the width of lower floor movable plate 4c corresponding end by the width design of movable plate 4b one end, upper strata, be convenient to layout and the installation of mobile motor 4g and upper belt-wheel 4j like this, be also conducive to the maintenance in later stage; By two upper strata slide rail 4e being arranged in the position of both sides, movable plate 4b bottom surface, corresponding upper strata on bracing frame 4a, and Liang Gen lower floor slide rail 4f is arranged in the position of both sides, corresponding lower floor movable plate 4c bottom surface on bracing frame 4a, again Liang Gen lower floor slide rail 4f is arranged between two upper strata slide rail 4e, be convenient to the installation of upper strata slide rail 4e and lower floor slide rail 4f like this, be also conducive to the maintenance in later stage; By the width design being provided with one end of small opening of upper strata movable plate 4b is become consistent with the width of lower floor movable plate 4c, and become to be greater than the width of lower floor movable plate 4c by the width design of the upper strata movable plate 4b other end, like this, while being convenient to upper strata slide rail 4e and lower floor slide rail 4f installation, the size of upper strata movable plate 4b can be reduced as far as possible, thus reduce the size that upper strata movable plate 4b and lower floor movable plate 4c stretches out bracing frame 4a part, reduce upper strata movable plate 4b and lower floor movable plate 4c stretches out taking up room of instrument, facilitate the operation of operating personnel; By being arranged in rows by holding tank 4d, so once can meeting the high flux cross detection of multiple sample, improve detection efficiency; By upper strata slide rail 4e and lower floor slide rail 4f is designed to accurate slide rail, which enhances the mobile accuracy of upper strata slide rail 4e and lower floor slide rail 4f, thus improve the accuracy of detection of instrument;
Achieved the movement of scan components 5b by the transmission of scanning mobile motor 5c and scanning belt wheel 5d, thus the high flux cross detection that once can meet multiple sample can be realized, improve detection efficiency;
By the inwall on the pin mouth inclined-plane towards described sampling needle 2b washing pin chamber 6b is designed to arcuate structure, like this, the cleaning fluid having cleaned sampling needle 2b inwall upwards can backwash at this arcuate structure place, thus also can clean the outer wall of sampling needle 2b, and then add the number of times of sampling needle 2b outer wall flushing, the working time of saving instrument that simultaneously can be suitable, save cleaning fluid liquid measure; Adding waste liquid exhaust chamber 6c by employing to substitute directly washing the scheme offering waste liquor stream outlet bottom the 6b of pin chamber, making the better effects if that cleaning fluid upwards backwashes;
Automatic sampling is achieved by the acupuncture treatment drive motor 2c added; Meanwhile, by adding negative pressure cover 2d outside sampling needle 2b, solving heparin tube inside in sampling process and can form the problem of negative pressure, thus achieving without the need to pulling out the object covered and can sample smoothly; By the structure adopting acupuncture treatment drive motor 2c to coordinate screw mandrel 2f and feed screw nut 2e, achieve automatic sampling functions, structure is simple, easy to operate and cost is low;
By the unitized construction adopting guide rod to coordinate slide rail, like this, in reality acupuncture treatment loading process, linear bearing and linear guide form the torsion pulling force of whole an of circumference, are convenient to the steady and well stressed of mechanism; Meanwhile, accurate line slide rail, makes acupuncture treatment whole mechanism easy for installation, and forms one and reverse and the anchorage force of vertical direction, is convenient to operating steadily and increasing serviceable life of acupuncture treatment mechanism of heavy duty acupuncture treatment mechanism, increases reliability and the running quality of mechanism;
By cooperatively interacting between sampling pump 7c and sampling valve 7d, achieve the automatic collection of sample, thus improve efficiency; Meanwhile, the automatic cleaning of sampling needle 2b inwall can also be realized by cooperatively interacting between sampling pump 7c and sampling valve 7d; And, coordinate by what wash pin pump 7e and Xi Zhen mechanism 6 the automatic cleaning achieving sampling needle 2b outer wall.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the acupuncture treatment of the motion for a full-automatic immune quantitative analyser mechanism, it is characterized in that: comprise acupuncture treatment pedestal (2a), described acupuncture treatment pedestal (2a) is slidably fitted with at least one sampling needle (2b), described acupuncture treatment pedestal (2a) is provided with the acupuncture treatment drive motor (2c) driving described sampling needle (2b) vertically to move up and down, negative pressure cover (2d) is set with outside described sampling needle (2b), the described upper end of negative pressure cover (2d) of going is communicated with air, described in go to the lower end of negative pressure cover (2d) to be pin mouth structure.
2. as claimed in claim 1 for the motion acupuncture treatment mechanism of full-automatic immune quantitative analyser, it is characterized in that: described sampling needle (2b) is slidably mounted on described acupuncture treatment pedestal (2a) by feed screw nut (2e), the output terminal of described acupuncture treatment drive motor (2c) is connected with the screw mandrel (2f) matched with described feed screw nut (2e), and described screw mandrel (2f) is inserted in described feed screw nut (2e).
3., as claimed in claim 1 for the motion acupuncture treatment mechanism of full-automatic immune quantitative analyser, it is characterized in that: described acupuncture treatment pedestal (2a) is provided with the linear bearing (3d) for this acupuncture treatment mechanism rectilinear motion.
4., as claimed in claim 3 for the motion acupuncture treatment mechanism of full-automatic immune quantitative analyser, it is characterized in that: described acupuncture treatment pedestal (2a) is also provided with the accurate guide support slide block (3f) for this acupuncture treatment mechanism precision guiding.
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| CN201520524322.6U CN204789042U (en) | 2015-07-19 | 2015-07-19 | A motion acupuncture treatment mechanism for full -automatic immune quantitative analysis appearance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443034A (en) * | 2016-08-31 | 2017-02-22 | 武汉明德生物科技股份有限公司 | Full-automatic immune quantitative analyzer |
| CN113069112A (en) * | 2021-03-16 | 2021-07-06 | 四川省肿瘤医院 | Automatic blood sampling system |
-
2015
- 2015-07-19 CN CN201520524322.6U patent/CN204789042U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443034A (en) * | 2016-08-31 | 2017-02-22 | 武汉明德生物科技股份有限公司 | Full-automatic immune quantitative analyzer |
| CN113069112A (en) * | 2021-03-16 | 2021-07-06 | 四川省肿瘤医院 | Automatic blood sampling system |
| CN113069112B (en) * | 2021-03-16 | 2023-07-04 | 四川省肿瘤医院 | Automatic blood sampling system |
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