CN212059920U - Chemiluminescence immunoassay appearance is with pushing away material recovery system - Google Patents

Chemiluminescence immunoassay appearance is with pushing away material recovery system Download PDF

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Publication number
CN212059920U
CN212059920U CN202020653032.2U CN202020653032U CN212059920U CN 212059920 U CN212059920 U CN 212059920U CN 202020653032 U CN202020653032 U CN 202020653032U CN 212059920 U CN212059920 U CN 212059920U
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reagent
pushing
capillary
storage
positioning
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CN202020653032.2U
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曾响红
冉鹏
王鹏
母彪
叶芦苇
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Chengdu Seamaty Technology Co ltd
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Chengdu Seamaty Technology Co ltd
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Abstract

The utility model discloses a pushing recovery system for a chemiluminescence immunoassay analyzer, which comprises a fixed seat, a capillary tube pushing device, a storage device, a first driving device and a waste liquid recovery device; the fixing seat and the waste liquid recovery device are fixedly installed on a bottom plate of the chemiluminescence immunoassay analyzer, the capillary tube pushing device is installed on the fixing seat in a sliding mode, the first driving device is connected with the capillary tube pushing device and then can drive the capillary tube pushing device to move, the storage device is installed on the capillary tube pushing device in a sliding mode and can move on the capillary tube pushing device, the waste liquid recovery device is located below the storage device, and the waste liquid recovery device is communicated with a liquid collection box installed below the bottom plate of the chemiluminescence immunoassay analyzer. The utility model discloses can realize the recovery of waste liquid, the release of capillary and the extrusion of reagent, have compact structure, whole small advantage.

Description

Chemiluminescence immunoassay appearance is with pushing away material recovery system
Technical Field
The utility model relates to a chemiluminescence immunoassay appearance is with pushing away material recovery system belongs to chemiluminescence analysis technical field.
Background
ChemiLuminescence (CL) is a type of molecular luminescence spectroscopy, and is a trace analysis method for determining the content of an analyte by detecting the ChemiLuminescence intensity of a system by using an instrument according to the principle that the concentration of the analyte in a chemical detection system and the ChemiLuminescence intensity of the system are in a linear quantitative relationship under a certain condition. The chemiluminescence method has wide application in the fields of trace metal ions, various inorganic compounds, organic compound analysis and biology.
Chemiluminescence immunoassay (CLIA) is a technique for detecting and analyzing various antigens, antibodies, hormones, enzymes, vitamins, drugs and the like by combining a chemiluminescence assay technique with high sensitivity and a high-specificity immunoreaction. Is an immunoassay technology developed after radioimmunoassay, enzyme immunoassay, fluoroimmunoassay and time-resolved fluoroimmunoassay. The chemiluminescence method has the advantages of high sensitivity, strong specificity, high accuracy, wide detection range and the like. Compared with the semi-quantitative enzyme-linked immunosorbent assay, the chemiluminescence assay is real quantitative, and the detection speed is higher and more convenient. Meanwhile, the chemiluminescent marker is stable, the effective period of the reagent is long, and the requirement of clinical application is greatly facilitated.
The application numbers are: CN201910774133.7, publication no: the invention patent of CN110514859A discloses a full-automatic chemiluminescence immunoassay method, which comprises the steps of firstly installing a capillary storage assembly, a capillary pushing assembly, a turntable assembly, an air blowing assembly, a sample assembly, a reagent assembly and a detection assembly, then starting the capillary pushing assembly to push out a capillary positioned in the capillary storage assembly, and sending the capillary to the turntable assembly, and conveying the capillary to the positions of the sample assembly, the air blowing assembly, the reagent assembly and the detection assembly by the rotation of the turntable assembly to realize automatic immunoassay. The carrier used in the invention is not the existing enzyme label plate or micropore plate, but the capillary tube is used, thus greatly reducing the sample usage amount and reagent usage amount, reducing the detection cost and improving the detection efficiency.
In the above application, an analysis apparatus is disclosed in the specification, in which one detection step corresponds to one station, and thus, there are many stations, resulting in a large analyzer volume; reagents often drip in the analyzer and cannot be discharged, so that the inside of the analyzer is wet, microorganisms are bred in the analyzer, and the correctness of a detection result is influenced; in the step of pushing out the capillary, the impact is likely to occur; the capillary storage component is always communicated with the inside of the analyzer, dust can enter the analyzer after entering the analyzer when the capillary storage component is used, and the cleanliness of the capillary is affected to cause errors in detection results.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art, the reagent of drippage can not discharge in the analysis appearance, leads to inside collection liquid and then influence the shortcoming of testing result easily to appear, provides a chemiluminescence immunoassay appearance with pushing away material recovery system, the utility model discloses can realize the recovery of waste liquid, release reagent storage, capillary storage and capillary and collect in an organic whole, have compact structure, whole small advantage.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a chemical luminescence immunity analyzer pushes away material recovery system: comprises a fixed seat, a capillary tube pushing device, a storage device, a first driving device and a waste liquid recovery device; the fixing seat and the waste liquid recovery device are fixedly arranged on a bottom plate of the chemiluminescence immunoassay analyzer, the capillary tube pushing device is arranged on the fixing seat in a sliding manner, the first driving device is connected with the capillary tube pushing device and can drive the capillary tube pushing device to move,
the storage device is slidably mounted on the capillary tube pushing device and can move on the capillary tube pushing device, the waste liquid recovery device is positioned below the storage device, and the waste liquid recovery device is communicated with a liquid collection box mounted below a bottom plate of the chemiluminescence immunoassay analyzer;
the capillary pushing device is used for pushing the capillary out of the storage device and pushing out the reagent stored in the storage device;
the storage device is used for storing the reagent and providing the coated capillary;
the waste liquid recovery device is used for recovering the reagent overflowing and dripping from the storage device.
The structure of the storage device is as follows: the reagent storage device comprises a storage base, a translation mechanism and a plurality of storage assemblies, wherein the translation mechanism is used for driving the storage base to move, the plurality of storage assemblies are arranged on the storage base side by side, each storage assembly mainly comprises a reagent storage box and a capillary storage box connected above the reagent storage box, the reagent storage box is used for storing a reagent, and the capillary storage box is used for storing a coated capillary; the side surface of the reagent storage box is connected with an L-shaped installation part, a clamping hook is arranged on the L-shaped installation part, a clamping groove is formed in the side surface of the storage base, the clamping hook can be clamped with the clamping groove, two positioning bulges are arranged on the bottom surface of the reagent storage box, limiting clamping grooves are formed in the positioning bulges, and a bolt clamping area is formed between the two limiting clamping grooves; the storage base is provided with a transverse groove, the transverse groove divides the storage base into a left part and a right part, the left part is lower than the right part, the right part is provided with a plurality of cutting grooves which are communicated with the transverse groove, a plurality of lugs of the right part are formed by the cutting grooves between the lugs, the lug sides are provided with through holes, the clamping hooks of the L-shaped installation part are clamped with the clamping grooves, two positioning protrusions are positioned in the positioning protrusion installation areas, and the positioning protrusions are limited by bolts penetrating through the through holes on the lugs, so that the storage assembly is fixed on the storage base.
The reagent storage box is internally provided with a reagent cavity, the side wall of the reagent storage box is provided with a reagent tube, the reagent tube is communicated with the reagent cavity, the side wall of the reagent storage box opposite to the reagent tube is provided with a rubber film, and a reagent in the reagent cavity can flow out of the reagent tube after the rubber film is extruded and forms a reagent drop at the outlet position of the reagent tube.
The capillary storage device comprises a capillary storage box, capillary tubes, a partition plate and a rubber diaphragm, wherein the capillary tube storage box is formed by dividing the capillary tube storage box through the partition plate, the width of the capillary tube storage cavity is larger than the diameter of each capillary tube by 0.5-1mm, the capillary tubes are sequentially stacked in the capillary tube storage cavity from top to bottom, a left through hole and a right through hole are respectively formed in the left side and the right side of the bottom of the capillary tube storage box, the left through hole and the right through hole are communicated with the capillary tube storage cavity, the rubber diaphragm is arranged at the positions.
Further optimize, rubber diaphragm central point puts and is provided with the mar that is cross, Y style of calligraphy, X type structure to in-and-out back of capillary, the rubber diaphragm can be closed.
Wherein, still install the cleaning solution case on the storage base.
It should be noted that the translation mechanism is an air pressure translation mechanism, a hydraulic translation mechanism, a rack and pinion translation mechanism, a lead screw translation mechanism or an electric push rod translation mechanism.
Wherein, translation mechanism is connected with the detection sensor, and the detection sensor is used for detecting storage component's position.
Further optimize, capillary storage box and reagent storage box side are provided with the blotter, and the blotter is provided with the round hole, and the position of round hole corresponds with the position of left side through-hole and rubber lamella.
The capillary tube pushing device has the following specific structure: it includes locating support, locating component and promotion subassembly, and locating support slidable mounting is on the fixing base, and locating component and promotion subassembly slidable mounting are on the locating support, and locating component is located the place ahead that promotes the subassembly, and locating component and promotion subassembly all are connected with a release drive arrangement, and release drive arrangement can drive locating component and promotion subassembly and move on locating support, and locating component is connected with the pinch bar, the pinch bar is arranged in the rubber membrane that sets up on the reagent storage box in the extrusion chemiluminescence immunoassay appearance on the storage device, and locating component is arranged in the left side through-hole position that sets up on the capillary storage box in the storage device in the location chemiluminescence immunoassay appearance, and the promotion subassembly is used for releasing the capillary from the right side through-hole that sets up on the capillary storage box in the chemiluminescence immunoassay appearance in the storage device.
Further refined, the positioning assembly comprises a positioning rack, a positioning rod, a blocking piece and a spring, the positioning rack is connected with one of the pushing-out driving devices, the pushing-out driving device is used for driving the positioning rack to move, the positioning rod is hollow, one end of the positioning rod is conical, the other end of the positioning rod is provided with a first limiting boss, one conical end of the positioning rod is provided with a second limiting boss, the positioning rod is slidably arranged on the positioning rack, the two ends of the positioning rod extend out of the positioning rack, the spring and the baffle plate are sleeved on the positioning rod, the baffle plate is close to the first limiting boss, the spring is close to the second limiting boss, under the effect of spring, first spacing boss is pressed the separation blade in location frame side, promotes the capillary after the push rod in the subassembly can pass the locating lever, and the extrusion stem is installed in the location frame, and extrusion stem length is shorter than the locating lever length of extending the location frame right-hand member.
Further inject, promote the subassembly including promoting frame and push rod, promote the frame and push out drive arrangement with another and be connected, push out drive arrangement can drive promote the frame removes, push rod one end is connected with promoting the frame, and the other end extends into in the locating lever and enough extends the locating lever.
Wherein, promote the subassembly and still include adjusting bolt, be provided with screw hole and guide hole in the promotion frame, the screw hole communicates with each other with the guide hole, adjusting bolt and screw hole cooperation, the push rod passes through adjusting bolt and is connected with the promotion frame, push rod one end pass behind the guide hole with adjusting bolt tip fixed connection, the other end extends into the locating lever in, the locating lever can be extended to the push rod after the location frame removes.
Further explaining, the positioning assembly and the pushing assembly are respectively connected with the two pushing-out driving devices through the sliding assembly, the sliding assembly comprises a sliding guide rail, a positioning sliding block and a pushing-out sliding block, the sliding guide rail is fixedly installed on the positioning support, the positioning sliding block and the pushing-out sliding block are arranged on the sliding guide rail in a sliding mode, the positioning sliding block is connected with the positioning assembly, the pushing-out sliding block is connected with the pushing assembly, and the positioning sliding block and the pushing-out sliding block are respectively connected with the pushing-out driving.
The pushing driving device comprises a pushing motor, a pushing rack and a pushing gear, the pushing motor is fixedly mounted on the positioning support, the pushing gear is fixedly mounted on an output shaft of the pushing motor, the pushing rack is mounted on the positioning sliding block or the pushing sliding block, and the pushing gear is meshed with the pushing rack.
It should be noted that the positioning assembly further comprises a droplet sensor, the droplet sensor is connected with a push-out driving device connected with the positioning assembly, and the droplet sensor is used for detecting the size of a reagent droplet formed at a nozzle of a reagent tube connected to a reagent storage box in a storage device in the chemiluminescence immunoassay analyzer.
The waste liquid recovery device has the following specific structure: it includes the collection liquid support, the collection liquid support mainly comprises horizontal part and vertical portion, the vertical portion is connected at the middle part of horizontal part perpendicularly, be provided with the first recess that is the V type on the horizontal part, be provided with the guide slot on the vertical portion, first recess and guide slot intercommunication, the horizontal part of collection liquid support is arranged in the reagent storage box below of connecting on the storage device in the chemiluminescence immunoassay appearance, reagent in reagent pipe mouth of pipe department can drip in first recess, on the bottom plate of the vertical portion chemiluminescence immunoassay appearance of collection liquid support, the guide slot and the collection liquid box intercommunication that sets up below the bottom plate.
Further limiting, the bottom of the vertical part is connected with a flange plate, and the flange plate is fixed on a bottom plate of the chemiluminescence immunoassay analyzer through screws.
Further optimizing, a reinforcing rib plate is arranged between the vertical part and the horizontal part, and a plurality of process holes are formed in the reinforcing rib plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses storage device includes agent storage box and capillary storage box for agent storage box and capillary storage box constitute the integral type structure, and in the in-service use, agent storage box and capillary storage box can move along with each other, have reduced a drive arrangement, have reduced the subassembly of analysis inside, and then have reduced the volume of analysis appearance; meanwhile, in actual use, storage components (an agent storage box and a capillary storage box) can be additionally arranged according to detection requirements, the storage components can be increased or decreased according to actual requirements, the requirements of different users can be met, and the users can select reagents according to samples to be detected and then combine the reagents at will; at the same time, the storage capacity of the capillary tube is also increased.
More importantly, because be provided with the rubber lamella in left side through-hole and right side through-hole department, the rubber lamella can be opened or close, can carry out the shutoff to left side through-hole and right side through-hole, plays the purpose of protection to the capillary, maintains humidity and cleanliness in the capillary storage cavity, also can reduce the dust simultaneously and enter into to the capillary storage cavity, avoids causing the pollution to the capillary, and then guarantees the accuracy of testing result, improves and detects the rate of accuracy.
Simultaneously, be provided with the blotter in capillary storage box and reagent storage box side, when releasing the capillary, capillary ejecting device contacts when realizing the location with the capillary storage box, under the protection of blotter, can avoid capillary ejecting device and capillary storage box to take place the striking, has avoided influencing the position precision between inside each part because of the striking, guarantees inside each part normal operating, reduces the probability that the analysis appearance broke down.
2. The capillary tube pushing device is mainly used for pushing a capillary tube out of a right through hole arranged on a capillary tube storage box in a storage device in a chemiluminescence immunoassay analyzer, positioning is carried out through a positioning assembly, then a positioning rod in the positioning assembly is enabled to be propped against the capillary tube storage box, a spring can be compressed at the moment of contact, the spring plays a role of damping and buffering, and direct collision is avoided; after the capillary tube is positioned, a push rod in the pushing assembly pushes the capillary tube out of the capillary tube storage box, so that the process of pushing the capillary tube out is smoother; under the effect of spring and blotter, can reduce the transmission of vibration, the testing process is more reliable.
3. The utility model can recycle the waste liquid through the arranged waste liquid recovery device, when reagent liquid drops are formed at the pipe orifice of the reagent pipe, if slight shock occurs, the liquid drops can fall off, and the inside of the analyzer is influenced; and the dropped waste liquid can be effectively recycled through the arranged waste liquid recycling device.
4. The utility model discloses in, with the storage of reagent, the storage of capillary and the release collection of capillary in an organic whole, slide storage device and set up on capillary ejecting device, reduced the space that the part was occupy-place for the volume of analysis appearance is littleer, and inner structure is compacter.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the overall structure schematic diagram of the material pushing and recycling system of the present invention.
Fig. 3 is a schematic view of the whole structure of fig. 2 with the waste liquid recovery device removed.
Fig. 4 is a schematic diagram of the position relationship between the storage device and the capillary tube ejecting device according to the present invention.
Fig. 5 is the schematic view of the whole structure of the capillary tube ejecting device of the present invention.
Fig. 6 is a schematic sectional view of the pushing frame according to the present invention.
Fig. 7 is an exploded view of the pushing assembly of the present invention.
Fig. 8 is an exploded view of the positioning assembly of the present invention.
Fig. 9 is a schematic view of the overall structure of the storage device of the present invention.
Fig. 10 is a schematic diagram of the position relationship between the storage base and the storage assembly according to the present invention.
Fig. 11 is a schematic view of the overall structure of the storage base of the present invention.
Fig. 12 is a schematic view of another side structure of fig. 10 according to the present invention.
Fig. 13 is a schematic view of the overall structure of the storage module of the present invention.
Fig. 14 is a left side view of fig. 13 according to the present invention.
Fig. 15 is the overall structure schematic diagram of the waste liquid recovery device of the present invention.
Fig. 16 is a half sectional view of fig. 15 according to the present invention.
Reference numerals: 1, a turntable assembly, 2, a blowing assembly, 3, a detection assembly, 4, a bottom plate and 5, and a sample feeding assembly;
6, pushing material recovery system: 7 a fixed seat, 8 a storage device, 9a capillary tube pushing device, 10 a waste liquid recovery device, 11 a first driving device, 12 a first guide rail and 13 a first guide block;
8, storage device: 801 storage base, 802 translation mechanism, 803 storage assembly, 804 reagent storage box, 805 capillary storage box, 806L-shaped mounting part, 807 hook, 808 clamping groove, 809 positioning projection, 810 positioning projection mounting area, 811 reagent tube, 812 rubber membrane, 813 reagent droplet, 814 left through hole, 815 right through hole, 816 rubber membrane flap, 817 cleaning solution box, 818 slide rail, 819 slider, 820 rack and pinion translation mechanism, 821 translation motor, 822 translation rack, 823 detection sensor, 824 cushion, 825 round hole, 826 limit clamping groove, 827 transverse groove, 828 dividing groove, 829 through hole, 830 bolt, 831 projection;
9 capillary pushing-out device: a 901 positioning support, a 902 positioning assembly, a 903 positioning rack, a 904 positioning rod, a 905 blocking piece, a 906 spring, a 907 first limit boss, a 908 second limit boss, a 909 pushing assembly, 910 pushing rack, 911 push rod, 912 pushing driving device, 913 pushing motor, 914 pushing rack, 915 pushing gear, 916 extruding rod, 917 adjusting bolt, 918 threaded hole, 919 guide hole, 920 sliding assembly, 921 sliding guide rail, 922 positioning slider and 923 pushing slider;
10 waste liquid recovery device: 1001 horizontal part, 1002 vertical part, 1003 first groove, 1004 guide groove, 1005 flange, 1006 rib plate and 1007 fabrication hole.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment discloses a chemiluminescence immunoassay analyzer which mainly comprises the following components:
a turret assembly 1 for carrying and insulating the capillary tube;
the air blowing assembly 2 is used for removing residual liquid in the capillary;
a detection component 3 for detecting the number of the luminescent photons of the capillary;
a sample presentation assembly 5 for providing a sample;
and a pusher recovery system 6.
The pushing material recovery system 6 comprises a fixed seat 7, a capillary tube pushing device 9, a storage device 8, a first driving device 11 and a waste liquid recovery device 10;
wherein, the storage device 8 is used for storing reagents and providing coated capillaries;
the capillary pushing-out device 9 is used for pushing out the capillary from the storage device 8 and pushing out the reagent stored in the storage device 8;
the waste liquid recovery device 10 is used for recovering the reagent overflowing and dropping from the storage device 8.
The fixing seat 7 and the waste liquid recovery device 10 are fixedly installed on the bottom plate 4, the capillary tube pushing-out device 9 is installed on the fixing seat 7 in a sliding mode through the first guide rail 12 and the first guide block 13, the first driving device 11 is connected with the capillary tube pushing-out device 9, the capillary tube pushing-out device 9 can be driven by the first driving device 11 to move on the fixing seat 7, the storage device 8 is installed on the capillary tube pushing-out device 9 in a sliding mode, and the storage device 8 can move on the capillary tube pushing-out device 9. In actual use, after the capillary tube pushing device 9 pushes out the capillary tube stored in the storage device 8 onto the turntable assembly 1, the turntable assembly 1 rotates to send the capillary tube to the sample sending assembly 5, the sample sending assembly 5 sends a blood sample to the capillary tube on the turntable assembly 1, the capillary tube sucks the sample into the capillary tube through a siphon, the capillary tube is sent to the air blowing assembly 2 after being incubated on the turntable assembly 1, the air blowing assembly 2 removes residual liquid in the capillary tube, the turntable assembly 1 sends the capillary tube to the storage device 8, a reagent is squeezed out from the storage device 8 under the action of the capillary tube pushing device 9, after the capillary tube sucks the reagent, the turntable assembly 1 sends the capillary tube to the detection assembly 3 and then pushes the capillary tube into the capillary tube detection assembly 3 for detection, and after the detection is finished, the capillary tube is discharged, and therefore, the whole automatic detection can be completed.
It should be noted that, in the present embodiment, the turntable assembly 1, the blowing assembly 2, and the detection assembly 3 may adopt the application numbers: the rotary table assembly 1, the blowing assembly 2 and the detecting assembly 3 disclosed in CN201910774133.7 are not described in detail herein.
The utility model is further explained by combining the concrete structure of the material pushing and recycling system 6:
the specific structure of the storage device 8 is as follows:
the storage device 8 comprises a storage base 801, a translation mechanism 802 and a plurality of storage assemblies 803, wherein the translation mechanism 802 is used for driving the storage base 801 to move, the plurality of storage assemblies 803 are arranged on the storage base 801 side by side, the storage assemblies 803 mainly comprise a reagent storage box 804 and a capillary storage box 805 connected above the reagent storage box 804, the reagent storage box 804 is used for storing reagent, and the capillary storage box 805 is used for storing coated capillaries; the side surface of the reagent storage box 804 is connected with an L-shaped installation part 806, a clamping hook 807 is arranged on the L-shaped installation part 806, a clamping groove 808 is arranged on the side surface of the storage base 801, the clamping hook 807 can be clamped with the clamping groove 808, two positioning protrusions 809 are arranged on the bottom surface of the reagent storage box 804, a limiting clamping groove 826 is arranged on the positioning protrusions 809, and a bolt clamping area is formed between the two limiting clamping grooves 826; the storage base 801 is provided with a transverse groove 827, the transverse groove 827 divides the storage base 801 into a left part and a right part, the left part is lower than the right part, the right part is provided with a plurality of dividing grooves 826, the dividing grooves 826 are communicated with the transverse groove 827, the dividing grooves 826 divide a plurality of bumps 831 on the right part, the dividing grooves 826 between the bumps 831 form a positioning protrusion mounting area 810, the side of the bump 831 is provided with a through hole 829, after the hook 807 of the L-shaped mounting portion 806 is clamped with the clamping groove 808, the two positioning protrusions 809 are located in the positioning protrusion mounting area 810, and the storage assembly 803 is limited by a bolt 830 penetrating through the through hole 829 on the bump 831, so that the storage assembly 803 is fixed on the storage base 801.
Thus, one storage component 803 can be used for storing the capillary and the reagent, and can share one translation mechanism 802 to realize movement, so that the use amount of a driving device is reduced, and the volume of the analyzer can be effectively reduced; the reagent storage box 804 is clamped with a clamping groove 808 arranged on the side surface of the storage base 801 through a clamping hook 807, then a bolt 830 clamping area is formed on the positioning protrusion 809 through two positioning protrusions 809 arranged on the bottom surface of the reagent storage box 804, the two positioning protrusions 809 are positioned in the positioning protrusion mounting area 810, and the storage group is fixed on the storage base 801 by limiting through the bolt 830 penetrating through a through hole 829 on a bump 831; can carry out dismouting storage component 803 according to specific sample condition in the use of reality, place required reagent at reagent storage box 804, can realize the independent assortment of reagent, improve the utility model discloses an application range.
Further, reagent storage box 804 has a reagent chamber therein, a side wall of reagent storage box 804 is provided with a reagent tube 811, reagent tube 811 is communicated with the reagent chamber, a side wall of reagent storage box 804 opposite to reagent tube 811 is provided with a rubber film 812, the reagent in the reagent chamber can flow out from reagent tube 811 after pressing rubber film 812, and a reagent drop 813 is formed at an outlet position of reagent tube 811.
The capillary storage cavity is formed by dividing the capillary storage box 805 through a partition plate, the width of the capillary storage cavity is larger than the diameter of a capillary tube by 0.5-1mm, a plurality of capillaries are sequentially stacked in the capillary storage cavity from top to bottom, a left through hole 814 and a right through hole 815 are respectively arranged on the left side and the right side of the bottom of the capillary storage box 805, the left through hole 814 and the right through hole 815 are communicated with the capillary storage cavity, a rubber diaphragm 816 is arranged at the left through hole 814 and the right through hole 815, and the rubber diaphragm 816 can be opened or closed.
In this embodiment, the width of the capillary storage chamber is greater than 0.7mm of the capillary diameter.
Thus, in actual use, reagent droplets 813 are formed at the orifice of the reagent tube 811 by pressing the rubber membrane 812 to supply the capillary with reagent; and can seal the capillary storage chamber through the rubber lamella 816 that sets up for inside the capillary storage chamber keeps the relatively stable state, and inside rubber lamella 816 closed, outside air or dust can not enter into the capillary storage chamber, can effectual reduction external factor to the influence of testing result, can effectual improvement testing result's accuracy.
Further optimization, scratches in a cross-shaped, Y-shaped and X-shaped structure are arranged at the center of the rubber flap 816, so that the rubber flap 816 can be closed after the capillary tube enters and exits; therefore, the process of pushing out the capillary tube can be smoother, and the pushing out process is prevented from being blocked; meanwhile, the sealing performance of the capillary tube can be guaranteed after the capillary tube is pushed out.
Wherein, the storage base 801 is also provided with a cleaning liquid tank 817.
It should be noted that the translation mechanism 802 is an air pressure translation mechanism, a hydraulic translation mechanism, a rack and pinion translation mechanism, a lead screw translation mechanism, or an electric push rod translation mechanism, and only needs to be able to push the storage base 801 to move.
In actual use, the storage base 801 is slidably mounted on the capillary tube pushing-out device 9 through the slide rail 818 and the slide 819, and the storage base 801 is driven to move on the capillary tube pushing-out device 9 through the translation mechanism 802; in this embodiment, the translation mechanism 802 is a rack and pinion translation mechanism, the rack and pinion translation mechanism 820 includes a translation motor 821, a translation gear and a translation rack 822, the translation motor 821 is fixedly installed on the capillary pushing-out device 9, the translation rack 822 is fixedly installed on the storage base 801, the translation gear is installed on the translation motor 821 and then meshed with the translation gear, and the translation motor 821 rotates to drive the storage base 801.
In actual use, the translation mechanism 802 is connected with a detection sensor 823, and the detection sensor 823 is used for detecting the position of the storage component 803; the translation mechanism 802 controls start and stop according to information fed back by the detection sensor 823.
Further preferably, in this embodiment, the side surfaces of the capillary storage tank 805 and the reagent storage tank 804 are provided with cushions 824, the cushions 824 are provided with circular holes 825, and the positions of the circular holes 825 correspond to the positions of the left through hole 814 and the rubber flap 816.
Thus, the buffering cushion 824 can play a good buffering role, and the capillary pushing-out device 9 is prevented from colliding with the storage component 803 in the positioning process when the capillary is pushed out.
Further, the specific structure of the capillary pushing-out device 9 is as follows:
the capillary tube pushing device 9 comprises a positioning support 901, a positioning component 902 and a pushing component 909, the positioning support 901 is slidably mounted on the fixed seat 7, the positioning component 902 and the pushing component 909 are slidably mounted on the positioning support 901, the positioning component 902 is positioned in front of the pushing component 909, the positioning component 902 and the pushing component 909 are both connected with a pushing driving device 912, the pushing driving device 912 can drive the positioning component 902 and the pushing component 909 to move on the positioning support 901, the positioning component 902 is connected with a squeezing rod 916, the extrusion stem 916 is used for extruding a rubber membrane 812 arranged on a reagent storage box 804 in a storage device 8 in the chemiluminescence immunoassay analyzer, the positioning component 902 is used for positioning a left through hole 814 arranged on a capillary storage box 805 in the storage device 8 in the chemiluminescence immunoassay analyzer, and the pushing component 909 is used for pushing the capillary out of a right through hole 815 arranged on the capillary storage box 805 in the storage device 8 in the chemiluminescence immunoassay analyzer.
In actual use, the storage base 801 is slidably mounted on the positioning bracket 901 through the slide rail 818 and the slide 819. Wherein, the translation mechanism 802 drives the storage base 801 to move on the positioning bracket 901, so that one of the storage assemblies 803 is aligned with the positioning assembly 902, at this time, the right through hole 815 of the storage assembly 803 is aligned with the turntable assembly 1, and the left through hole 814 is exactly aligned with the left through hole 814; the pushing-out driving device 912 connected with the positioning assembly 902 drives the positioning assembly 902 to align with the storage assembly 803, and then the pushing-out driving device 912 connected with the pushing assembly 909 assembly drives the pushing assembly 909 to push the capillary tubes in the capillary storage tank 805 in the storage assembly 803 into the turntable assembly 1.
The positioning bracket 901 is driven by the first driving device 11 to move on the fixed base 7, so that the storage device 8 is close to or far away from the turntable assembly 1.
Further thinning, the positioning assembly 902 includes a positioning rack 903, a positioning rod 904, a blocking piece 905 and a spring 906, the positioning rack 903 is connected with one push-out driving device 912, the push-out driving device 912 is used for driving the positioning rack 903 to move, the positioning rod 904 is hollow, one end of the positioning rod 904 is conical, the other end of the positioning rod 904 is provided with a first limiting boss 907, one conical end of the positioning rod 904 is provided with a second limiting boss 908, the positioning rod 904 is slidably mounted on the positioning rack 903, and the two rear ends of the positioning rod 903 extend out of the positioning rack 903, the spring 906 and the blocking piece 905 are both sleeved on the positioning rod 904, the blocking piece 905 is close to the first limiting boss 907, the spring 906 is close to the second limiting boss 908, under the action of the spring 906, the blocking piece 905 is pressed on the side surface of the positioning rack 903, a push rod 911 in the pushing assembly 909 can pass through, the length of the squeeze lever 916 is shorter than the length of the positioning rod 904 extending out of the right end of the positioning housing 903.
Thus, in practical use, the push-out driving device 912 drives the positioning rack 903 to move, the positioning rack 903 drives the positioning rod 904 to move, and the positioning rod 904 is enabled to approach the capillary storage tank 805 in the storage assembly 803 until the end of the positioning rod 904 is aligned with and contacts with the left through hole 814 arranged on the capillary storage tank 805, at this time, after the positioning rod 904 contacts with the capillary storage tank 805, the positioning rod 904 will compress the spring 906, the purpose of buffering is achieved through the deformation of the spring 906, and after the positioning is finished, the push-out driving device 912 stops driving; at this time, the pushing element 909 will perform a capillary pushing-out step.
Further, the pushing assembly 909 includes a pushing frame 910 and a pushing rod 911, the pushing frame 910 is connected to another pushing driving device 912, the pushing driving device 912 can drive the pushing frame 910 to move, and one end of the pushing rod 911 is connected to the pushing frame 910, and the other end of the pushing rod 911 extends into the positioning rod 904 and can extend out of the positioning rod 904.
After the positioning rod 904 is positioned, the pushing-out driving device 912 connected with the pushing assembly 909 drives the pushing rack 910 to move, the pushing rack 910 drives the pushing rod 911 to move, the end part of the towing rod penetrates through the positioning rod 904 and extends into the capillary storage cavity of the capillary storage cavity 805, the capillary of the capillary storage cavity is pushed out, and the capillary enters the turntable assembly 1; after the capillary tube is pushed into the turntable assembly 1 by the towing rod, the push rod 911 firstly makes a return stroke motion, and then the positioning rod 904 makes a return stroke motion; the positioning and pushing steps are then completed.
Like this, the locating lever 904 can realize the purpose of location, can play the effect of support direction to push rod 911 secondly, avoids push rod 911 to play the effect of protection at the in-process rupture that promotes the capillary, to push rod 911.
Further optimization, wherein the pushing assembly 909 further comprises an adjusting bolt 917, the pushing frame 910 is provided with a threaded hole 918 and a guide hole 919, the threaded hole 918 is communicated with the guide hole 919, the adjusting bolt 917 is matched with the threaded hole 918, the push rod 911 is connected with the pushing frame 910 through the adjusting bolt 917, one end of the push rod 911 penetrates through the guide hole 919 and then is fixedly connected with the end of the adjusting bolt 917, the other end of the push rod 911 extends into the positioning rod 904, and the push rod 911 can extend out of the positioning rod 904 after the positioning frame 903 moves; thus, fine adjustment of the push rod 911 can be achieved by screwing the adjusting bolt 917.
Further, the positioning assembly 902 and the pushing assembly 909 are respectively connected with the two pushing-out driving devices 912 through the sliding assembly 920, the sliding assembly 920 includes a sliding guide rail 921, a positioning slider 922 and a pushing-out slider 923, the sliding guide rail 921 is fixedly mounted on the positioning bracket 901, the positioning slider 922 and the pushing-out slider 923 are slidably disposed on the sliding guide rail 921, the positioning slider 922 is connected with the positioning assembly 902, the pushing-out slider 923 is connected with the pushing assembly 909, and the positioning slider 922 and the pushing-out slider 923 are respectively connected with the pushing-out driving devices 912; in this way, the positioning frame 903 and the pushing frame 910 can be made more stable when moving.
The pushing-out driving device 912 includes a pushing-out motor 913, a pushing-out rack 914 and a pushing-out gear 915, the pushing-out motor 913 is fixedly mounted on the positioning bracket 901, the pushing-out gear 915 is fixedly mounted on an output shaft of the pushing-out motor 913, the pushing-out rack 914 is mounted on the positioning slider 922 or the pushing-out slider 923, and the pushing-out gear 915 and the pushing-out rack 914 are engaged with each other.
It should be noted that positioning assembly 902 also includes a droplet sensor, which is connected to a pushing-out driving device 912 connected to positioning assembly 902, and is used to detect the size of reagent droplet 813 formed at the nozzle of reagent tube 811 connected to reagent storage box 804 in storage device 8 in the chemiluminescence immunoassay analyzer; thus, in actual use, the size of the reagent droplet 813 is detected by the droplet sensor, the positioning frame 903 is driven to move by the push-out driving device 912 connected to the positioning module 902 according to the information detected by the droplet sensor, and if the size of the reagent droplet 813 is too small, the positioning module 902 is driven by the driving device, so that the pressing rod 916 continues to press the rubber film 812, and the volume of the reagent droplet 813 increases; ensure to extrude reagent drops 813 with proper size and avoid causing reagent waste.
Further, the specific structure of the waste liquid recovery apparatus 10 is as follows:
the waste liquid recovery device 10 is a liquid collecting support 501, the liquid collecting support 501 mainly comprises a horizontal part 1001 and a vertical part 1002, the vertical part 1002 is vertically connected to the middle part of the horizontal part 1001, a V-shaped first groove 1003 is arranged on the horizontal part 1001, a guide groove 1004 is arranged on the vertical part 1002, the first groove 1003 is communicated with the guide groove 1004, the horizontal part 1001 of the liquid collecting support 501 is positioned below a reagent tube 811 nozzle connected to a reagent storage box in a storage device 8 in a chemiluminescence immunoassay analyzer, a reagent at the reagent tube 811 nozzle can drip into the first groove 1003, the vertical part 1002 of the liquid collecting support 501 is installed on a bottom plate 4 of the chemiluminescence immunoassay analyzer, and the guide groove 1004 is communicated with a liquid collecting box arranged below the bottom plate 4.
Further, a flange 1005 is connected to the bottom of the vertical portion 1002, and the flange 1005 is fixed to the bottom plate 4 of the chemiluminescence immunoassay analyzer by screws.
Further preferably, a reinforcing rib plate 1006 is arranged between the vertical part 1002 and the horizontal part 1001, and a plurality of process holes 1007 are arranged on the reinforcing rib plate 1006.
Thus, in actual use, the reagent droplets 813 that overflow can be effectively prevented from falling on the bottom plate 4, and the reagent droplets 813 are recovered by the provided waste liquid recovery device 10, so that the inside of the analyzer is kept in a clean state, and the influence on the detection result is reduced.
It should be noted that, in practical use, when performing the detection step, the capillary needs to be pushed into the detection assembly 3 from the turntable assembly 1, and a capillary pushing-out device 9 for pushing the capillary may be additionally disposed on the bottom plate 4; of course, in actual use, other pushing means may be used, and it is only necessary to push the capillary tube out of the turntable assembly 1 and make the capillary tube go to the detection assembly 3.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.

Claims (10)

1. The utility model provides a chemiluminescence immunoassay appearance is with pushing away material recovery system which characterized in that: comprises a fixed seat, a capillary tube pushing device, a storage device, a first driving device and a waste liquid recovery device; the fixing seat and the waste liquid recovery device are fixedly arranged on a bottom plate of the chemiluminescence immunoassay analyzer, the capillary tube pushing device is arranged on the fixing seat in a sliding manner, the first driving device is connected with the capillary tube pushing device and can drive the capillary tube pushing device to move,
the storage device is slidably mounted on the capillary tube pushing device and can move on the capillary tube pushing device, the waste liquid recovery device is positioned below the storage device, and the waste liquid recovery device is communicated with a liquid collection box mounted below a bottom plate of the chemiluminescence immunoassay analyzer;
the capillary pushing device is used for pushing the capillary out of the storage device and pushing out the reagent stored in the storage device;
the storage device is used for storing the reagent and providing the coated capillary;
the waste liquid recovery device is used for recovering the reagent overflowing and dripping from the storage device.
2. The material pushing and recycling system for a chemiluminescent immunoassay analyzer according to claim 1, wherein: the storage device comprises a storage base, a translation mechanism and a plurality of storage components, wherein the translation mechanism is used for driving the storage base to move, the plurality of storage components are arranged on the storage base side by side, each storage component mainly comprises a reagent storage box and a capillary storage box connected above the reagent storage box, the reagent storage box is used for storing a reagent, and the capillary storage box is used for storing a coated capillary;
the side surface of the reagent storage box is connected with an L-shaped installation part, a clamping hook is arranged on the L-shaped installation part, a clamping groove is formed in the side surface of the storage base, the clamping hook can be clamped with the clamping groove, two positioning bulges are arranged on the bottom surface of the reagent storage box, limiting clamping grooves are formed in the positioning bulges, and a bolt clamping area is formed between the two limiting clamping grooves; the storage base is provided with a transverse groove, the transverse groove divides the storage base into a left part and a right part, the left part is lower than the right part, the right part is provided with a plurality of cutting grooves which are communicated with the transverse groove, a plurality of lugs of the right part are formed by the cutting grooves between the lugs, the lug sides are provided with through holes, the clamping hooks of the L-shaped installation part are clamped with the clamping grooves, two positioning protrusions are positioned in the positioning protrusion installation areas, the positioning protrusions are limited by bolts penetrating through the through holes in the lugs, the storage assembly is fixed on the storage base, and the storage base is further provided with a cleaning liquid tank.
3. The material pushing and recycling system for a chemiluminescent immunoassay analyzer according to claim 2, wherein: the reagent storage box is internally provided with a reagent cavity, the side wall of the reagent storage box is provided with a reagent tube, the reagent tube is communicated with the reagent cavity, the side wall of the reagent storage box opposite to the reagent tube is provided with a rubber film, and a reagent in the reagent cavity can flow out of the reagent tube after the rubber film is extruded, and a reagent liquid drop is formed at the outlet position of the reagent tube.
4. The material pushing and recycling system for a chemiluminescent immunoassay analyzer according to claim 3, wherein: the capillary storage box is divided by a partition plate to form a capillary storage cavity, the width of the capillary storage cavity is 0.5-1mm larger than the diameter of a capillary, a plurality of capillaries are sequentially stacked in the capillary storage cavity from top to bottom, a left through hole and a right through hole are respectively formed in the left side and the right side of the bottom of the capillary storage box, the left through hole and the right through hole are communicated with the capillary storage cavity, rubber diaphragms are arranged at the left through hole and the right through hole, and can be opened or closed; the side surfaces of the capillary storage box and the reagent storage box are provided with buffer pads, the buffer pads are provided with round holes, and the positions of the round holes correspond to the positions of the left through hole and the rubber diaphragm.
5. The system for recovering pushed materials for a chemiluminescent immunoassay analyzer according to claim 4, wherein: the center of the rubber valve is provided with a scratch with a cross type, Y-shaped and X-shaped structure, so that the rubber valve can be closed after the capillary tube enters and exits.
6. The system for recovering pushed materials for a chemiluminescent immunoassay analyzer according to claim 5, wherein: capillary ejecting device includes locating support, locating component and promotion subassembly, and locating support slidable mounting is on the fixing base, and locating component and promotion subassembly slidable mounting are on locating support, and locating component is located the place ahead that promotes the subassembly, and locating component and promotion subassembly all are connected with a release drive arrangement, and release drive arrangement can drive locating component and promotion subassembly and move on locating support, and locating component is connected with the pinch bar, the pinch bar is arranged in the rubber membrane that sets up on the reagent storage box in the extrusion chemiluminescence immunoassay appearance storage device, and locating component is arranged in the left side through-hole position that sets up on the capillary storage box in the storage device in the location chemiluminescence immunoassay appearance, and the promotion subassembly is used for releasing the capillary from the right side through-hole that sets up on the capillary storage box in the storage device in the chemiluminescence immunoassay appearance.
7. The system for recovering pushed materials for a chemiluminescent immunoassay analyzer according to claim 6, wherein: the positioning assembly comprises a positioning rack, a positioning rod, a separation blade and a spring, the positioning rack is connected with one of the pushing-out driving devices, the pushing-out driving device is used for driving the positioning rack to move, the positioning rod is hollow, one end of the positioning rod is conical, the other end of the positioning rod is provided with a first limiting boss, one end of the positioning rod is conical, a second limiting boss is arranged on the other end of the positioning rod, the two ends of the positioning rod are slidably mounted on the positioning rack, the positioning rack extends out of the rear end of the positioning rack, the spring and the separation blade are sleeved on the positioning rod, the separation blade is close to the first limiting boss, the spring is close to the second limiting boss, the separation blade is pressed on the side face of the positioning rack by the first limiting boss under the action of the spring, a push rod in.
8. The system for recovering pushed materials for a chemiluminescent immunoassay analyzer according to claim 7, wherein: the pushing assembly comprises a pushing rack and a push rod, the pushing rack is connected with another pushing driving device, the pushing driving device can drive the pushing rack to move, one end of the push rod is connected with the pushing rack, and the other end of the push rod extends into the positioning rod and extends out of the positioning rod.
9. The pusher recycling system for chemiluminescent immunoassay analyzer according to claim 7 or 8, wherein: the positioning assembly further comprises a liquid drop sensor, the liquid drop sensor is connected with a pushing-out driving device connected with the positioning assembly, and the liquid drop sensor is used for detecting the size of a reagent liquid drop formed at a pipe orifice of a reagent pipe connected to a reagent storage box in a storage device in the chemiluminescence immunoassay analyzer.
10. The pusher recycling system for chemiluminescent immunoassay analyzer of any one of claims 1 to 8, wherein: waste liquid recovery unit is a collection liquid support, a collection liquid support mainly comprises horizontal part and vertical portion, the vertical middle part of connecting at the horizontal part of vertical portion, be provided with the first recess that is the V type on the horizontal part, be provided with the guide slot on the vertical portion, first recess and guide slot intercommunication, the horizontal part of collection liquid support is arranged in the reagent tube mouth of pipe below of being connected on the storage device in the chemiluminescence immunoassay appearance on the storage device, reagent in reagent tube mouth of pipe department can drip in first recess, collect on the vertical portion chemiluminescence immunoassay appearance's of liquid support the bottom plate, the guide slot and with the collection liquid box intercommunication that the bottom plate below set up.
CN202020653032.2U 2020-04-26 2020-04-26 Chemiluminescence immunoassay appearance is with pushing away material recovery system Active CN212059920U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021217909A1 (en) * 2020-04-26 2021-11-04 成都斯马特科技有限公司 Chemiluminescence immunoassay analyzer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021217909A1 (en) * 2020-04-26 2021-11-04 成都斯马特科技有限公司 Chemiluminescence immunoassay analyzer
US11543406B2 (en) 2020-04-26 2023-01-03 Chengdu Seamaty Technology Co., Ltd. Chemiluminescence immunoassay analyzer

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