CN108196074B - Full-automatic blood type analyzer - Google Patents
Full-automatic blood type analyzer Download PDFInfo
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- CN108196074B CN108196074B CN201810161892.1A CN201810161892A CN108196074B CN 108196074 B CN108196074 B CN 108196074B CN 201810161892 A CN201810161892 A CN 201810161892A CN 108196074 B CN108196074 B CN 108196074B
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- 239000008280 blood Substances 0.000 title claims abstract description 146
- 210000004369 blood Anatomy 0.000 title claims abstract description 146
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002270 exclusion chromatography Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
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- Urology & Nephrology (AREA)
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Abstract
The application discloses a full-automatic blood type analyzer, which comprises a workbench, a circulating conveying assembly, a puncturing device, a sample adding device, a manipulator, a centrifugal mechanism and a blood type card judging and reading mechanism. The circulating conveying assembly comprises an annular conveying strip, a power device and a plurality of blood type card bearing boxes, wherein the power device acts on the conveying strip and can drive the conveying strip to rotate along an annular route, and the blood type card bearing boxes are connected with the conveying strip and can be moved by the conveying strip. The manipulator is formed with a bite corresponding to the long edge of the top end of the blood card. According to the application, the circulating conveying assembly is arranged, so that the multiple blood type card bearing boxes can move circularly, the puncturing, sample adding and mechanical arm picking can be operated independently, the effects of the puncturing, sample adding and mechanical arm picking are avoided, the whole structure is compact, the size is small, and the working efficiency is greatly improved. In another aspect of the application, the mechanical arm picks up the long edge of the blood type card based on the lever principle, so that the picking success rate is high and the stability is high.
Description
Technical Field
The application relates to a blood type detection device, in particular to a full-automatic blood type analyzer.
Background
The immune microcolumn gel detection method is the most advanced detection method in the current serology field, applies the principle of molecular exclusion chromatography to blood group serology detection, and solves the problems of mixed blood sample detection standards and the like. Compared with the traditional slide method and test tube method, the immune microcolumn gel detection method has the advantages of high sensitivity, easy standardization, long-term normal-temperature storage of the reagent card and the like.
The automatic blood group analyzer is a common instrument in an immune microcolumn gel detection method, and has a series of functions of blood group card identification, puncture, sample addition, incubation, transportation, centrifugation, detection result discrimination and the like.
Problems typically present with conventional automated blood group analyzers include at least:
(1) The puncturing and sample adding operation cannot be performed synchronously, so that the working efficiency is low, and the whole volume is larger;
(2) The manipulator for clamping the blood type card generally adopts two to collude claw to snatch two minor face edges of blood type card (such as chinese patent application No. 201110144797.9), and its problem exists that snatch failure rate is higher, snatchs the back in-process in moving moreover, and blood type card rocks easily and probably takes place to drop.
Disclosure of Invention
The application aims to provide a full-automatic blood group analyzer so as to overcome the defects in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
the embodiment of the application discloses a full-automatic blood type analyzer, which comprises:
the workbench comprises a rack and a workbench plate arranged on the rack, wherein the workbench plate is provided with a horizontal working surface;
the circulating conveying assembly comprises an annular conveying strip, a power device and a plurality of blood type card bearing boxes, wherein the power device acts on the conveying strip and can drive the conveying strip to rotate along an annular route;
the puncturing device and the sample adding device are arranged on the frame, are sequentially arranged at different positions of the annular route, and correspond to the upper part of the blood type card bearing box;
the manipulator is arranged on the rack and comprises a blood type card pickup device, the blood type card pickup device can move between the centrifugal mechanism and the circulating conveying assembly in the horizontal direction, the blood type card pickup device can move in the vertical direction, the blood type card pickup device comprises a bracket, at least one group of grippers and a power device, wherein the grippers are arranged on the bracket, each group of grippers respectively comprises two hook bodies which are oppositely arranged, a bite is formed between the bottom ends of the two hook bodies, the bite corresponds to the long edge of the top end of the blood type card, and the power device acts on the hook bodies and controls the size of the bite;
the centrifugal mechanism is arranged below the working table plate;
and the blood type card interpretation mechanism is supported on the working table plate.
Preferably, in the above-mentioned full-automatic blood group analyzer, the conveying strip is a conveying chain, a plurality of vertical positioning columns are arranged on the conveying chain, and positioning holes matched with the positioning columns are arranged on the blood group card bearing box.
Preferably, in the fully automatic blood group analyzer, the conveying chain comprises a plurality of links connected in series, adjacent links are connected in a rotating way through connecting pins, the connecting pins are arranged vertically, and part of the connecting pins protrude upwards to form the positioning column.
Preferably, in the above-mentioned full-automatic blood group analyzer, the power device includes a motor, a first gear, a second gear, a first synchronous pulley and a second synchronous pulley, two ends of the conveying strip are respectively engaged with the first gear and the second gear for transmission, the first synchronous pulley is fixed at the tail end of a rotating shaft of the motor, the second synchronous pulley is fixed with the second gear through a rotating shaft, and the first synchronous pulley and the second synchronous pulley are connected through a synchronous belt for transmission.
Preferably, in the above-mentioned fully automatic blood group analyzer, a positioning column window is provided on the working table plate, the top end of the positioning column protrudes from the upper surface of the working table plate through the positioning column window, and the conveying strip and the power device are located below the working table plate.
Preferably, in the above-mentioned full-automatic blood group analyzer, the blood group card bears the box and supports on the work platen, and the bottom rotation that blood group card bears the box is provided with the gyro wheel, blood group card bears the box and includes:
the box body is provided with a plurality of strip-shaped grooves for inserting blood type cards;
the bottom plate is shielded at the bottom opening of the box body and is detachably connected with the box body;
the trolley, the idler wheels and the positioning holes are formed on the trolley, and the trolley slides on the workbench plate through the idler wheels.
Preferably, in the above-mentioned full-automatic blood group analyzer, the support is further provided with a driving rod and a supporting rod, the power device is connected to the driving rod and drives the driving rod to approach or depart from the supporting rod, the hook body is rotatably connected to the supporting rod, a connecting rod is further respectively arranged between each hook body and the driving rod, and two ends of the connecting rod are respectively rotatably connected with the driving rod and the top end of the hook body.
Preferably, in the above-mentioned fully automatic blood group analyzer, the support is a U-shaped support with a downward opening, two ends of the support bar are respectively connected to two extension arms of the U-shaped support, and the power device is mounted at the top end of the U-shaped support.
Preferably, in the fully automatic blood group analyzer, the manipulator further comprises a two-axis moving mechanism capable of moving in a horizontal direction and a vertical direction, and the blood group card pickup device is arranged on the two-axis moving mechanism.
Preferably, in the above-mentioned full-automatic blood group analyzer, the two-axis moving mechanism includes a cross beam and a vertical beam, the cross beam is mounted on the frame, the vertical beam is connected to the cross beam and can move in a horizontal direction along the cross beam, and the blood group card pickup device is disposed on the vertical beam and can move in a vertical direction relative to the vertical beam.
Compared with the prior art, the application has the advantages that:
(1) Through setting up circulation conveying component, a plurality of blood group card bear box cyclic shift, puncture, application of sample and manipulator pick up can be respectively independent operation, each other not influence, overall structure is compact, small, work efficiency greatly improves.
(2) The mechanical arm picks up the long edge of the blood type card based on the lever principle, so that the picking success rate is high and the stability is high.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic perspective view of a fully automatic blood group analyzer according to an embodiment of the present application;
FIG. 2 is a schematic view showing a three-dimensional structure of a working table and a circulating conveyor in an embodiment of the application;
FIG. 3 is a schematic perspective view of a power unit according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of a blood type card carrier according to an embodiment of the present application;
FIG. 5a is a schematic view of an angle perspective of a manipulator according to an embodiment of the present application;
FIG. 5b is a schematic view of another perspective view of a manipulator according to an embodiment of the present application;
fig. 6 is a schematic perspective view of a blood card pickup device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 3, the fully automatic blood group analyzer includes a table 10, and a circulation and transport assembly 20 mounted on the table 10.
The circulation conveying assembly 20 comprises an annular conveying strip 21, a power device 22 and a plurality of blood type card bearing boxes 23, wherein the power device 22 acts on the conveying strip 21 and can drive the conveying strip 21 to rotate along an annular route, and the blood type card bearing boxes 23 are connected with the conveying strip and can be moved by the conveying strip.
In a preferred embodiment, as shown in fig. 4, the conveying strip 21 is a conveying chain, a plurality of vertical positioning columns 211 are arranged on the conveying chain, and positioning holes 231 matched with the positioning columns are arranged on the blood type card bearing box 23.
In this technical scheme, blood group card bears the box and overlaps through the locating hole along vertical direction and establish on the reference column, realizes blood group card and bears the box and the detachable connection between the conveyer chain.
Further, the conveying chain comprises a plurality of links connected in series, adjacent links are connected in a rotating way through connecting pins, and the connecting pins are arranged vertically. Wherein, part of the connecting pins are protruded upwards to form the positioning column 211.
It should be noted that, besides the connecting pin for being connected with the blood type card bearing box, other connecting pins do not protrude from the top surface of the chain link as much as possible or protrude less, so that the influence of the connecting pin on the installation of the blood type card bearing box is avoided.
In another embodiment, the conveyor belt 21 may be a conveyor belt, and the blood group card carrier 23 is supported on the surface of the conveyor belt in an annular array. In order to locate the blood type card bearing box 23, a limiting block (blocking the side edge of the blood type card bearing box), a limiting groove (the bottom of the blood type card bearing box is matched and accommodated in the limiting groove), or a convex column (the blood type card bearing box is matched with the convex column to be provided with an inserting hole) for limiting the bearing box can be arranged on the conveying belt.
Referring to fig. 3, in an embodiment, the power unit 22 includes a motor 221, a first gear 222, a second gear 223, a first synchronous pulley 224 and a second synchronous pulley 225, two ends of the conveying belt 21 are respectively engaged with the first gear 222 and the second gear 223, the first synchronous pulley 224 is fixed at the end of a rotation shaft of the motor 221, the second synchronous pulley 225 is fixed with the second gear 222 through a rotation shaft 226, and the first synchronous pulley 224 and the second synchronous pulley 225 are in transmission connection through a synchronous belt 227.
Further, the second timing pulley 225 is disposed directly below the second gear 223, and the rotation shaft 226 is vertically disposed and fixed to the axes of the second timing pulley and the second gear, respectively.
The first gear 222 and the second gear 223 are positioned at the same horizontal plane to ensure the transmission of the conveying strip in the horizontal direction.
The first and second pulleys 224, 225 are located in the same horizontal plane, and in a preferred embodiment, the first pulley 224 has a smaller outer diameter than the second pulley 225, and the motor is disposed directly below the first pulley 224.
In this technical scheme, first synchronous pulley, second synchronous pulley and motor wholly set up in the below of conveyer belt, and can not constitute the interference to the workspace above the conveyer belt.
During operation, the motor rotates and transmits power to the second synchronous pulley from the first synchronous pulley, the control of rotational speed is realized through the transmission ratio of first synchronous pulley and second synchronous pulley, the second synchronous pulley further drives the second gear through the axis of rotation and rotates, the second gear meshes with the conveying strip, and then drives the annular movement of conveying strip, and the conveying strip passes through reference column pulling blood type card bears box cyclic movement.
Referring to fig. 2, the working table 10 includes a working table 11 horizontally arranged, a positioning column window 111 is formed on the working table 11, the top end of the positioning column 211 protrudes from the upper surface of the working table 11 through the positioning column window 111, and the conveying strip 21 and the power device 22 are located below the working table 11.
In one embodiment, the moving path of the conveying strips 21 is annular, an elliptical partition 228 is disposed between the conveying strips 21, and the partition 228 is located in the positioning column window 111 and encloses an annular channel with the positioning column window 111, along which the positioning column 211 moves circularly.
Further, the partition 228 is located on the same plane as the table 11.
In the technical scheme, the conveying strip and the power device are integrally positioned below the working table plate, and only the positioning column protrudes above the working table plate, so that the conveying strip and the like can be protected, the safety coefficient is greatly improved, and the whole structure is concise and compact.
As shown in connection with fig. 4, the positioning hole 231 is formed at one side of the blood group card carrier 23.
In this solution, when the conveying strip pulls the blood type card carrying case to move, the blood type card carrying case is located at the periphery of the positioning column window 111. In this way, more blood group card carriers can be discharged simultaneously.
Further, the blood type card carrying case 23 is supported on the work platen 11, and the bottom of the blood type card carrying case 23 is rotatably provided with a roller 232.
In this embodiment, the conveying strip 21 provides the dragging power for the blood type card carrying case through the positioning column 211, and the blood type card carrying case 23 slides around the positioning column window 111 through the roller.
In one embodiment, blood group card carrying cassette 23 includes a cassette body 233, a bottom plate 234, and a cart 235.
The box 233 is provided with a plurality of strip-shaped grooves 2331 for inserting the blood group cards 30.
The bottom plate 234 is covered on the bottom opening of the box 233 and is detachably connected with the box 233.
The bottom plate 234 is removably coupled to the trolley 235, and in one embodiment, the bottom plate 234 is secured to the trolley by screws 236.
The rollers 232 and the positioning holes 231 are formed on a carriage as a transport means that can slide on the table 11.
As shown in connection with fig. 1, the table 10 further includes a frame 12, and the table 11 is mounted on the frame 12.
The frame 12 also mounts a lancing device 40, a loading device 50, a manipulator 60, a centrifugation mechanism 70, and a blood card interpretation mechanism 80.
The puncturing device 40, the sample adding device 50 and the manipulator 60 are sequentially arranged at different positions on the moving route of the blood group card carrying box 23.
Lancing device 40 and sample application device 50 are positioned above circulatory delivery assembly 20. Wherein, the puncturing device 40 is used for puncturing and perforating the blood type card 30 placed in the blood type card bearing box 23; the loading device 50 is used to load blood samples and reagents into the blood card 30.
The working sequence of the full-automatic blood group analyzer is as follows:
(1) The transport strip 21 pulls the plurality of blood group card carrying cassettes 23 carrying blood group cards 30 to move annularly;
(2) Puncturing device 40 sequentially punctures and punches blood group card 30 in blood group card carrying case 23;
(3) The sample application device 50 draws a blood sample and a reagent from the sample placement area and the reagent placement area, respectively, and then applies the blood sample and the reagent to the punctured blood group card 30;
(4) After filling, the manipulator sequentially picks up blood type cards and transfers the blood type cards to a centrifuge;
(5) After the centrifugation is completed, the manipulator further transfers the centrifuged blood type card to the blood type card interpretation mechanism 80, and the blood type card interpretation mechanism 80 performs image recognition.
In this case, since the plurality of blood type card bearing boxes 23 move circularly, the puncturing, sample adding and the picking up of the mechanical arm can be operated independently, and the puncturing, sample adding and the picking up of the mechanical arm are not affected by each other, specifically, when the puncturing device punctures a blood type card in one of the blood type card bearing boxes, the sample adding device can simultaneously fill the blood type card in the adjacent blood type card bearing box which completes the puncturing operation, and meanwhile, the mechanical arm can synchronously transfer the blood type card which completes the sample adding to the centrifuge. The device has obvious advantages in work efficiency.
In an embodiment, the working platen 11 is further provided with a sample barcode reader, a reagent placement area, a sample placement area for placing a blood sample, a dilution plate placement area, and the like, which can adopt a structure and a principle commonly used in the prior art and will not be described in detail.
In addition, the puncturing device 40, the sample adding device 50, the centrifugal mechanism 70 and the blood card interpreting mechanism 80 may also adopt the structure and principle commonly used in the prior art, and will not be described in detail.
It should be noted that the centrifugal mechanism 70 is installed below the table plate 11 to satisfy safety and space requirements. A window communicated with the centrifugal mechanism is formed in the working table plate, so that the manipulator can conveniently work.
As shown in connection with fig. 5a and 5b, the manipulator 60 comprises a blood group card pick-up device 61, the blood group card pick-up device 61 being movable in a horizontal direction between the centrifugal mechanism 70 and the circulatory delivery assembly 20, the blood group card pick-up device 61 being movable in a vertical direction.
As shown in connection with fig. 6, blood card pick-up device 61 includes a frame 611, at least one set of grips 612 and a power device 613 mounted on the frame.
Each set of grippers 612 includes two hooks disposed opposite each other, and a bite is formed between the bottom ends of the two hooks, and the bite corresponds to the long edge of the top end of the blood type card.
The power device 613 acts on the hook body and controls the size of the bite.
During operation, the power device acts on two hooks of every group tongs for the opening of two hook bottom reaches the biggest, waits when blood group card is located the bite, and power device acts on the tongs, makes two relative hooks be close to, and hook bottom is protruding respectively stretches in two long border below on blood group card top, realizes the pick up to blood group card in vertical direction.
Further, the support 611 is further provided with a driving rod 617 and a supporting rod 614, the power device is connected to the driving rod 617 and can drive the driving rod 617 to approach or separate from the supporting rod 614, the hook body is rotatably connected to the supporting rod 614, a connecting rod 615 is further respectively arranged between each hook body and the driving rod 617, and two ends of the connecting rod 615 are respectively rotatably connected with the driving rod 617 and the top end of the hook body.
In one embodiment, the drive rod 617 and the support rod 614 are juxtaposed with the drive rod 617 being located above the support rod 614.
Based on the lever principle, when the driving rod 617 is far away from the supporting rod 614, the connecting rod 615 drives the hook body to rotate outwards, so that the occlusion opening is driven to be enlarged; when the driving rod 617 approaches the supporting rod 614, the connecting rod 615 pushes the hook body to rotate inwards, so that the occlusion opening is driven to be reduced.
In a preferred embodiment, 2 sets of grips 612 may be provided along the length of the blood card to ensure that the blood card picking process remains stable and does not slosh.
In the technical scheme, 2 groups of grippers are arranged in parallel along the length direction of the support rod, so that all grippers can work synchronously.
In another embodiment, a set of grippers may be provided, and in order to ensure the gripping stability of the grippers on the blood type card, the width of the hook body may be set longer, for example, slightly smaller than or equal to the length of the blood type card, so that most or all of the long edges of the blood type card interact with the hook body.
Further, the power device 613 is a telescopic cylinder.
The telescopic cylinder can be a telescopic cylinder, a telescopic electric cylinder or a hydraulic cylinder.
In another embodiment, the power device 613 may also be a motor and a screw shaft thereof, and the screw is in threaded fit with the driving rod.
Further, the support 611 is a U-shaped support with a downward opening, two ends of the support rod 614 are respectively connected to two extension arms of the U-shaped support, and the power device is installed at the top end of the U-shaped support.
In this technical scheme, actuating lever 617, bracing piece 614 and connecting rod 615 protect in the space that the U-shaped support encloses, and the bite is protruding to stretch in the below of U-shaped support, and overall structure is compact, and factor of safety is high.
Further, a guide rod 616 is provided between the driving rod 617 and the support rod 614.
The guide rods are preferably provided in two, which guide the drive rod by means of the guide rods such that the guide rods move in a specific direction.
As shown in fig. 5a and 5b, the manipulator 60 further includes a two-axis moving mechanism capable of moving in the horizontal direction and the vertical direction, and the blood type card pickup device 63 is provided on the two-axis moving mechanism.
The two-axis moving mechanism comprises a cross beam 62 and a vertical beam 63, the cross beam 62 is mounted on the frame 12 and is arranged between the centrifugal mechanism 70 and the circulating conveying assembly 20, the vertical beam 63 is connected with the cross beam 62 and can move in the horizontal direction along the cross beam 62, and the blood type card pickup device 61 is arranged on the vertical beam 63 and can move in the vertical direction relative to the vertical beam 63.
Overall, the blood group card pickup device can realize a triaxial action including movement in the horizontal and vertical directions and a grabbing action of the gripper.
Further, the cross member 62 is provided with a first motor 621, a timing belt 622 having a rack, and two timing pulleys 623 engaged with the timing belt 622, the first motor 621 is connected to the timing pulleys 623, the timing belt 622 is provided in the horizontal direction, and the vertical beam 63 is connected to the timing belt 622.
In operation, the first motor 621 acts on and drives the synchronous pulley, which is meshed with the synchronous belt 622 and drives the synchronous belt 622 to rotate, and the synchronous belt 622 in turn drives the vertical beam 63 to move in the horizontal direction along the horizontal linear guide 624.
Further, a second motor 631, a synchronous belt 632 with a rack, and two synchronous pulleys 633 meshed with the synchronous belt 632 are arranged on the vertical beam 63, the second motor 631 is connected to the synchronous pulleys 633, the synchronous belt 632 is arranged along the vertical direction, and the blood type card pickup device 61 is connected with the synchronous belt 632.
When in operation, the second motor 631 acts on and drives the synchronous pulley, which is meshed with the synchronous belt 632 and drives the synchronous belt 632 to rotate, and the synchronous belt 632 further drives the blood type card pickup device 61 to move along the vertical linear guide 634 in the vertical direction.
In summary, the full-automatic blood group analyzer of the present application has the advantages of:
(1) Through setting up circulation conveying component, a plurality of blood group card bear box cyclic shift, puncture, application of sample and manipulator pick up can be respectively independent operation, each other not influence, overall structure is compact, small, work efficiency greatly improves.
(2) The mechanical arm picks up the long edge of the blood type card based on the lever principle, so that the picking success rate is high and the stability is high.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (9)
1. A fully automatic blood group analyzer, comprising:
the workbench comprises a rack and a workbench plate arranged on the rack, wherein the workbench plate is provided with a horizontal working surface;
the circulating conveying assembly comprises an annular conveying strip, a power device and a plurality of blood type card bearing boxes, wherein the power device acts on the conveying strip and can drive the conveying strip to rotate along an annular route;
the puncturing device and the sample adding device are arranged on the frame, are sequentially arranged at different positions of the annular route, and correspond to the upper part of the blood type card bearing box;
the manipulator is arranged on the rack and comprises a blood type card pickup device, the blood type card pickup device can move between the centrifugal mechanism and the circulating conveying assembly in the horizontal direction, the blood type card pickup device can move in the vertical direction, the blood type card pickup device comprises a bracket, at least one group of grippers and a power device, wherein the grippers are arranged on the bracket, each group of grippers respectively comprises two hook bodies which are oppositely arranged, a bite is formed between the bottom ends of the two hook bodies, the bite corresponds to the long edge of the top end of the blood type card, and the power device acts on the hook bodies and controls the size of the bite;
the centrifugal mechanism is arranged below the working table plate;
the blood type card interpretation mechanism is supported on the working table plate;
a locating column window is formed in the working table plate, the top end of the locating column protrudes out of the upper surface of the working table plate through the locating column window, the conveying strips and the power device are located below the working table plate, an elliptical partition plate is arranged between the conveying strips and located in the locating column window, an annular channel is formed between the partition plate and the locating column window in a surrounding mode, and the locating column moves circularly along the channel.
2. The fully automatic blood group analyzer of claim 1, wherein the conveyor belt is a conveyor chain, a plurality of vertical positioning posts are provided on the conveyor chain, and positioning holes matched with the positioning posts are provided on the blood group card carrying box.
3. The fully automatic blood group analyzer of claim 2, wherein the conveyor chain comprises a plurality of links connected in series, adjacent links are rotatably connected by connecting pins, the connecting pins are vertically arranged, and part of the connecting pins protrude upwards to form the positioning column.
4. The fully automatic blood group analyzer of claim 1, wherein the power device comprises a motor, a first gear, a second gear, a first synchronous pulley and a second synchronous pulley, two ends of the conveying strip are respectively meshed with the first gear and the second gear for transmission, the first synchronous pulley is fixed at the tail end of a rotating shaft of the motor, the second synchronous pulley is fixed with the second gear through a rotating shaft, and the first synchronous pulley and the second synchronous pulley are in transmission connection through a synchronous belt.
5. The fully automatic blood group analyzer of claim 1, wherein the blood group card carrying case is supported on a platen, a roller is rotatably provided at a bottom of the blood group card carrying case, and the blood group card carrying case comprises:
the box body is provided with a plurality of strip-shaped grooves for inserting blood type cards;
the bottom plate is shielded at the bottom opening of the box body and is detachably connected with the box body;
the trolley, the idler wheels and the positioning holes are formed on the trolley, and the trolley slides on the workbench plate through the idler wheels.
6. The fully automatic blood group analyzer of claim 1, wherein the bracket is further provided with a driving rod and a supporting rod, the power device is connected to the driving rod and drives the driving rod to approach or depart from the supporting rod, the hook bodies are rotatably connected to the supporting rod, a connecting rod is further arranged between each hook body and the driving rod, and two ends of the connecting rod are rotatably connected with the driving rod and the top ends of the hook bodies respectively.
7. The fully automatic blood group analyzer of claim 6, wherein the support is a U-shaped support with a downward opening, two ends of the support bar are respectively connected to two extension arms of the U-shaped support, and the power device is mounted on the top end of the U-shaped support.
8. The fully automated blood group analyzer of claim 1, wherein the manipulator further comprises a two-axis movement mechanism for effecting movement in both the horizontal and vertical directions, the blood group card pick-up device being disposed on the two-axis movement mechanism.
9. The fully automated blood group analyzer of claim 8, wherein the two-axis movement mechanism includes a cross beam and a vertical beam, the cross beam being mounted to the frame, the vertical beam being connected to the cross beam and movable in a horizontal direction along the cross beam, the blood group card pickup device being disposed on the vertical beam and movable in a vertical direction relative to the vertical beam.
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| CN201810161892.1A CN108196074B (en) | 2018-02-27 | 2018-02-27 | Full-automatic blood type analyzer |
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| CN201810161892.1A CN108196074B (en) | 2018-02-27 | 2018-02-27 | Full-automatic blood type analyzer |
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| CN108303558A (en) * | 2018-02-27 | 2018-07-20 | 苏州苏大赛尔免疫生物技术有限公司 | Blood type card punctures and sample adding system |
| CN111921393B (en) * | 2020-09-27 | 2021-01-05 | 南昌茂特生物科技有限公司 | Dry biochemical analyzer |
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