WO2024139912A1 - 样本自动分析装置 - Google Patents
样本自动分析装置 Download PDFInfo
- Publication number
- WO2024139912A1 WO2024139912A1 PCT/CN2023/134132 CN2023134132W WO2024139912A1 WO 2024139912 A1 WO2024139912 A1 WO 2024139912A1 CN 2023134132 W CN2023134132 W CN 2023134132W WO 2024139912 A1 WO2024139912 A1 WO 2024139912A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sample
- unit
- incubation
- gripper
- analysis device
- Prior art date
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- Ceased
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/0092—Scheduling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0099—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor comprising robots or similar manipulators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/025—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1002—Reagent dispensers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1081—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices characterised by the means for relatively moving the transfer device and the containers in an horizontal plane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00346—Heating or cooling arrangements
- G01N2035/00356—Holding samples at elevated temperature (incubation)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
- G01N2035/00564—Handling or washing solid phase elements, e.g. beads
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/0092—Scheduling
- G01N2035/0094—Scheduling optimisation; experiment design
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0406—Individual bottles or tubes
- G01N2035/041—Individual bottles or tubes lifting items out of a rack for access
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0412—Block or rack elements with a single row of samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0437—Cleaning cuvettes or reaction vessels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0441—Rotary sample carriers, i.e. carousels for samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0444—Rotary sample carriers, i.e. carousels for cuvettes or reaction vessels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/046—General conveyor features
- G01N2035/0465—Loading or unloading the conveyor
Definitions
- the present application relates to the field of medical testing equipment, and in particular, to an automatic sample analysis device.
- the light measuring unit is located between the incubation unit and the cleaning unit.
- the sample adding plate is located on the movement track of the gripper unit.
- two linear grippers can transfer the reaction cup between any two of the sample loading tray, the incubation unit, the photometry unit, and the cleaning unit.
- the reagent unit is located downstream of the reaction cup loading unit, and in the rotation direction of the sample loading plate, the position where the reagent unit cooperates with the sample loading plate is located downstream of the position where the sample unit cooperates with the sample loading plate.
- the dilution device is located on the movement track of the gripper unit.
- the mobile incubation component includes: a heating structure, which is connected to the supporting structure for heating the reaction containers at each incubation position, the heating structure is electrically connected to the first main control board, and the second main control board is electrically connected to the external power supply.
- FIG4 is a schematic diagram showing the positional relationship between the double gripper assembly and the incubation unit of the analysis module in FIG3 ;
- FIG7 is a schematic diagram showing the structure of the dilution device in FIG6 from a side view
- FIG13 is a schematic diagram of the installation structure of the driven pulley provided in the present application.
- FIG14 is a schematic structural diagram showing a mobile incubation assembly installed on an incubation drive assembly according to an optional embodiment of the present application;
- FIG. 16 shows a schematic structural diagram of the second supporting plate of the supporting structure of the mobile incubation assembly in FIG. 15 .
- the present application provides an automatic sample analysis device.
- the sample automatic analysis device also includes a dilution device 400, which is located on the motion track of the sample needle system 63. And, the dilution device is located on the motion track of the gripper unit. At the same time, the dilution device can move between the sample needle system 63 and the gripper unit, and cooperate with the sample needle system 63 and the gripper unit respectively. In a specific embodiment of the present application, at least a part of the dilution device moves between the sample unit 60 and the gripper unit.
- the dilution device is provided in the present application to solve the problem of the efficiency of testing multiple dilution items of the same sample. The dilution device is used to perform a special dilution operation on the sample.
- the reaction cup is transferred to the position where the sample tray and the gripper unit cooperate, and the first gripper of the double linear gripper transfers the reaction cup to the reaction cup hole of the dilution device.
- the linear motion of the dilution device transfers the reaction cup to the motion trajectory of the sample needle body.
- the sample needle body moves to the sample suction position of the dilution device to suck the diluted sample.
- the sample needle body can be moved to the same reaction cup at the sample suction position of the sample dilution device for multiple times to suck the sample. Subsequent actions are the same as the one-step process of this test.
- two drive assemblies 30 are respectively arranged on the mounting plate 11 of the guide rail assembly 10, and the two drive motors 31 of the two drive assemblies 30 are both located at the same end of the length direction of the mounting plate 11, and one of the drive motors 31 is located on the top surface of the mounting plate 11, while the other drive motor 31 is located on the bottom surface of the mounting plate 11.
- the gripper unit 90 has a first gripper and a second gripper that can move along the first limit rail, different reaction cups can be operated by the first gripper and the second gripper at the same time, or the first gripper and the second gripper can be used to move the same reaction cup to different positions at different time periods, thereby achieving sample reagent distribution, mixing, incubation, cleaning, separation, and photometry operations.
- first gripper and the second gripper share the first limit rail in the horizontal direction, they must have corresponding coordinated actions during the horizontal movement to ensure that the working paths of the two grippers do not cross-interfere during the actual cup-grabbing operation, causing the two grippers to collide.
- the coordinated operation of the two grippers can improve the overall operating efficiency of the two grippers.
- the scheduling method also includes: after the magnetic separation and cleaning operation is performed and a second step of reagent needs to be added, the second gripper takes out the reaction cup from the cleaning unit 300 and places it in the substrate incubation area 120, and then the first gripper takes out the reaction cup from the substrate incubation area 120 and places it in the sample adding plate 50.
- the dilution device includes a carrying mechanism 410, a conveying mechanism 420 and a sample adding mechanism 430, wherein the carrying mechanism 410 has a first accommodating station, and the first accommodating station is used to place a reaction cup that can carry a sample and a diluent; the conveying mechanism 420 is spaced apart from the carrying mechanism 410, and the conveying mechanism 420 has at least one reaction cup holder 421, and the conveying mechanism 420 has a first temporary storage station and a second temporary storage station, and the reaction cup holder 421 is movably arranged between the first temporary storage station and the second temporary storage station, and the reaction cup holder 421 is used to place a reaction cup added with a sample and a diluent; the sample adding mechanism 430 has a sample adding needle 431, and the movement trajectory of the sample adding needle 431 can pass through the first accommodating station, and the movement trajectory of the sample adding needle 431 can also pass through at least the first temporary storage station or the second temporary
- the reaction cup By configuring the dilution device to include a supporting mechanism 410, a conveying mechanism 420, and a sample adding mechanism 430, in the process of diluting the sample, the reaction cup can be placed at the first accommodating station of the supporting mechanism 410, and the sample and the diluent can be added to the reaction cup. The reaction cup can then be moved from the first temporary storage station to the second temporary storage station via the reaction cup holder 421 on the conveying mechanism 420. At this time, the sample adding mechanism 430 absorbs a preset amount of mixed liquid from the reaction cup at the second temporary storage station, and adds the mixed liquid to another reaction cup at the first accommodating station to complete a dilution of the sample.
- the number of the rotating disk 411 in the present application may be one or more, and the multiple rotating disks 411 are arranged at intervals.
- the conveying mechanism 420 has a guide rail 422, and the first temporary storage station and the second temporary storage station are respectively located at the two ends of the extension direction of the guide rail 422, and the reaction cup holder 421 is slidably arranged on the guide rail 422.
- the guide rail 422 plays a guiding role for the reaction cup holder 421, ensuring the reliability of the movement of the reaction cup holder 421.
- the first temporary storage station and the second temporary storage station are respectively located at the two ends of the extension direction of the guide rail 422, it is ensured that the first temporary storage station can be as close to the transfer mechanism as possible, and the second temporary storage station can be as close to the sample loading mechanism 430 as possible.
- the guide rail 422 extends along a tangential direction of the rotating disk 411 of the supporting mechanism 410 .
- the motion trajectory of the sample adding needle 431 is a circular arc trajectory.
- the dilution device further includes a cleaning pool 440 .
- the cleaning pool 440 is located on the circular arc trajectory for cleaning the sample adding needle 431 .
- the dotted line A in FIG. 8 represents the movement trajectory of the sample addition needle 431 .
- the motion trajectory of the sample adding needle 431 is a circular arc trajectory, and the first accommodating station and the second temporary storage station are both located on the circular arc trajectory.
- the sample adding needle 431 can realize the position switching between the first accommodating station and the second temporary storage station by rotating, thereby ensuring that the structure of the dilution device is simple and compact enough and does not occupy a large installation space.
- the conveying mechanism 420 further includes a driving unit and a liquid blocking plate 423, wherein the driving unit is drivingly connected to the reaction cup holder 421, and the driving unit is spaced apart from the guide rail 422; the liquid blocking plate 423 is spaced apart from the guide rail 422 and is located above the driving unit to shield the driving unit.
- the liquid blocking plate 423 shields the driving unit, preventing the sample needle 431 from being thrown off during movement and the liquid in the sample needle 431 from being thrown onto the driving unit, thereby ensuring the safety of the driving unit.
- the driving unit includes a belt transmission structure 424 , and the reaction cup holder 421 is connected to a second belt 4241 of the belt transmission structure 424 , so as to drive the reaction cup holder 421 to move along the guide rail 422 during the movement of the second belt 4241 , thereby ensuring the movement reliability of the reaction cup holder 421 .
- the cuvette holder 421 has at least two cuvette holes 4211 for accommodating cuvettes. In this way, it is ensured that at least one cuvette can be placed on the same cuvette holder 421, thereby ensuring the dilution efficiency of the dilution device. In addition, under normal circumstances, one cuvette hole 4211 is sufficient, and under special circumstances, two cuvette holes 4211 are required. One of the two cuvette holes 4211 is used normally, and the other of the two cuvette holes 4211 is temporarily occupied, in order to ensure the efficiency and speed of the test.
- the other cuvette hole 4211 is used to place the cuvette to be diluted, that is, the other cuvette hole 4211 is a spare cuvette hole 4211.
- the sample loading mechanism 430 has a rotating structure 432 and a connecting arm 433.
- One end of the connecting arm 433 is connected to the rotating structure 432, and the other end of the connecting arm 433 is connected to the sample loading needle 431.
- the rotating structure 432 rotates and drives the sample loading needle 431 to move along an arc track through the connecting arm 433. In this way, the rotating structure 432 plays a role in driving the connecting arm 433 reliably, ensuring that the connecting arm 433 can drive the sample loading needle 431 to move along a preset path.
- the rotating structure 432 includes a first rotating wheel 4321, a second rotating wheel 4322, a first belt 4323 and a rotating rod 4324, wherein the first belt 4323 is sleeved on the first rotating wheel 4321 and the second rotating wheel 4322, the rotating rod 4324 is connected to the first rotating wheel 4321, and the rotating rod 4324 extends along the axial direction of the first rotating wheel 4321, and the connecting arm 433 is arranged at an angle of 90° to the rotating rod 4324 so that the connecting arm 433 can extend above the accommodating station of the rotating disk 411.
- a mixing unit is provided on the reaction cup holder 421, and the mixing unit is used to mix the sample and the diluent in the reaction cup on the reaction cup holder 421.
- the mixing unit plays a role in mixing the sample and the diluent in the reaction cup, which is conducive to improving the dilution performance of the dilution device.
- the present application also provides a dilution method for a dilution device, which is used for the above-mentioned and following dilution devices, and the dilution method includes the following steps: step S1, the sample adding mechanism 430 adds the sample and/or diluent to the reaction cup located at the first accommodating station on the supporting mechanism 410 through the sample adding needle 431; step S3, the conveying mechanism 420 conveys the reaction cup from the first temporary storage station to the second temporary storage station through the reaction cup holder 421 thereon; step S4, the sample adding needle 431 moves to the second temporary storage station to absorb a preset amount of mixed liquid in the reaction cup, and adds the mixed liquid to another reaction cup located at the first accommodating station to complete a dilution of the sample.
- the dilution method includes step S2, the transfer mechanism transfers the cuvette with the sample and the diluent added to the cuvette holder 421 of the conveying mechanism 420 and places it at the first temporary storage station.
- the dilution method includes step S10, rotating the rotating disk 411 on the carrying mechanism 410 to switch the positions of the first accommodating station and the second accommodating station thereon, so that the second accommodating station rotates to the motion trajectory of the transfer mechanism.
- the dilution method further includes step S5, repeating step S4 to complete multiple dilutions of the sample.
- the dilution method of the present application also includes step S5, repeating steps S1 to S4 to complete multiple dilutions of the sample. For example, if the dilution of a sample can achieve a 10-fold dilution degree, then the N-step sample dilution process can achieve a maximum dilution degree of 10N times.
- the hatching drive assembly of the present application drives the moving member 520 to move through the transmission mechanism, and the moving member 520 drives the hatching block to move, so as to realize the position movement of the hatching block, thereby realizing the convenience of the gripper to grab the hatching block and improving the moving efficiency.
- the moving member 520 of the present application moves on the mounting table 510, which improves the stability of the movement of the hatching block. By setting the detection assembly to detect the real-time position of the moving member 520, the accuracy of the movement of the hatching block is improved.
- the moving member 520 is located inside the elongated hole 5120.
- the transmission mechanism drives the moving member 520 to move, at least a portion of the moving member 520 moves in the elongated hole 5120.
- the length direction of the elongated hole 5120 is consistent with the moving direction of the moving member 520.
- the elongated hole 5120 has a limiting function to limit the moving range of the moving member 520.
- the mounting platform 510 of the present application is a table top, and a support seat 5130 is provided below the mounting platform 510 to achieve the technical effect of supporting the mounting platform 510 .
- the sensing unit includes a first sensor 560 and a second sensor 570 .
- the first sensor 560 is disposed at an end of the mounting platform 510 .
- the second sensor 570 is spaced apart from the first sensor 560 along the length direction of the mounting platform 510 .
- the first sensor 560 and the second sensor 570 are arranged at intervals to detect the position of the moving member 520.
- the first sensor 560 arranged at the end is used to detect whether the moving member 520 is in the initial position
- the second sensor 570 is used to detect the moving position of the moving member 520, that is, the middle position.
- the use of the first sensor 560 and the second sensor 570 to cooperate in detecting the moving member 520 is conducive to enhancing the accuracy of the position of the moving member 520, so as to improve the moving efficiency.
- the first sensor 560 detects the initial position of the moving part 520.
- the sensing part senses with the first sensor 560 to detect the position of the moving part 520.
- the sensing part senses with the second sensor 570 to detect the moving position.
- the sensing part includes a baffle 540, on which a first protrusion structure 5410 and a second protrusion structure 5420 are provided.
- the first protrusion structure 5410 is arranged at the end of the baffle 540, and the first protrusion structure 5410 is inductively matched with the first sensor 560.
- the second protrusion structure 5420 is spaced apart from the first protrusion structure 5410, and the second protrusion structure 5420 is inductively matched with the second sensor 570.
- the second protruding structure 5420 blocks the second sensor 570 , so that the position of the moving member 520 can be detected by the second sensor 570 .
- the second protrusion structure 5420 can be set as one or multiple.
- the multiple second protrusion structures 5420 are arranged at intervals along the length direction of the baffle 540.
- the arrangement of multiple second protrusion structures 5420 is conducive to improving the accuracy of detection.
- the conveying mechanism includes a driving member 5310 and a transmission member.
- the driving member 5310 is installed on the mounting platform 510.
- the driving member 5310 is connected to the transmission member in a driving manner.
- the moving member 520 is connected to the transmission member to realize the driving member 5310 driving the transmission member to move, and the transmission member drives the moving member 520 to move.
- the transmission member includes a driving pulley, a driven pulley 5330 and a synchronous belt 5320
- the driving member 5310 is installed on the mounting platform 510
- the driving member 5310 is drivingly connected to the driving pulley
- the driven pulley 5330 is movably connected to the mounting platform 510
- the driving pulley is drivingly connected to the driven pulley 5330 through the synchronous belt 5320
- at least a portion of the moving member 520 is connected to the synchronous belt 5320.
- the driving member 5310 drives the active pulley to rotate, and the active pulley drives the driven pulley 5330 to rotate through the synchronous belt 5320, and at least a portion of the moving member 520 is locked with the synchronous belt 5320, thereby driving the moving member 520 to move during the movement of the synchronous belt 5320.
- the moving member 520 can be clamped on the synchronous belt 5320 to achieve synchronous movement of the moving member 520 and the synchronous belt 5320, or the moving member 520 can be connected to the synchronous belt 5320 through a fastener to achieve synchronous movement of the synchronous belt 5320 and the moving member 520.
- the driving wheel and the driven wheel are gear structures
- the inner wall of the synchronous belt 5320 has a convex tooth 5331 structure, and the convex tooth 5331 structure is engaged with the gear structure to achieve a rotational connection.
- the encoder 580 detects the angular displacement of the driving pulley and the driven pulley 5330.
- the incubation drive assembly of the present application also includes a controller, and the first sensor 560, the second sensor 570 and the encoder 580 of the detection assembly are all connected to the controller signal to compare the moving distance of the moving member 520 detected by the first sensor 560 and the second sensor 570 with the angular displacement of the pulley through the controller, thereby determining whether the motor is out of step and detecting the stability and accuracy of the movement of the moving member 520.
- the detection assembly further includes a gear sensor 590, which is disposed on the mounting platform 510.
- the driving pulley is provided with a convex tooth 5331, which extends radially toward the wheel center away from the driving pulley.
- the gear sensor 590 and the convex tooth 5331 are inductively matched to detect the rotation speed of the convex tooth 5331 through the gear sensor 590, thereby realizing the detection of the rotation speed of the driving pulley.
- the convex tooth 5331 may be provided with one or more convex teeth.
- the incubation drive assembly also includes a mounting frame 550, which is mounted on the mounting platform 510.
- the mounting frame 550 has a through hole, which extends along the length direction of the mounting platform 510.
- the driving member 5310 is mounted on the mounting frame 550, and the output end of the output shaft of the driving member 5310 passes through the through hole and is connected to the driving pulley.
- the top end of the mounting platform 510 is upward, the bottom end of the mounting platform 510 is downward, the incubation block is installed on the main body 5210, and the connecting part 5220 is fixedly connected to the synchronous belt 5320 to achieve synchronous movement with the synchronous belt 5320.
- the present application provides a mobile incubation assembly.
- the present application provides a mobile incubation component with an FPC electrical connection structure 640, such that the two ends of the FPC electrical connection structure 640 are electrically connected to the first main control board 620 and the second main control board 630 respectively, and at the same time, the first main control board 620 is used to connect with the moving block or the bearing structure 610, so that the first main control board 620 moves along the moving block or the bearing structure 610 along a preset direction, and the second main control board 630 is used to connect with the incubation drive component 130, which fully utilizes the light and highly bending-resistant performance of the FPC electrical connection structure 640, is beneficial to reducing the wiring difficulty of the mobile incubation component, and can also ensure the electrical connection reliability of the FPC electrical connection structure 640 and the first main control board 620 and the second main control board 630.
- the length of the FPC electrical connection structure 640 is greater than or equal to the movement stroke of the bearing structure 610 along the preset direction. In this way, the FPC electrical connection structure 640 will bend and deform during the movement of the bearing structure 610 along the preset direction, but will not interfere or even break.
- the mobile incubation assembly further includes a first mounting plate 650, which is used to connect with the moving block, and has a first supporting surface, on which the first main control board 620 is disposed.
- a first mounting plate 650 which is used to connect with the moving block, and has a first supporting surface, on which the first main control board 620 is disposed.
- the mobile incubation assembly further includes a second mounting plate 670, the second mounting plate 670 is used to connect with the incubation drive assembly, the second mounting plate 670 has a second support surface, and the second main control board 630 is arranged on the second support surface.
- the installation reliability of the second mounting plate 670 to the second main control board 630 can also be ensured.
- the first end of the FPC electrical connection structure 640 is plugged into and matched with the first main control board 620; and/or, the second end of the FPC electrical connection structure 640 is plugged into and matched with the second main control board 630.
- the multiple sub-carrier plates include a first sub-carrier plate 611 and a second sub-carrier plate 612, wherein the first sub-carrier plate 611 is provided with a plurality of limiting holes 6100, and the plurality of limiting holes 6100 are distributed in a matrix;
- the second sub-carrier plate 612 includes a plate body 6121, a surrounding plate 6122 and a plurality of supporting ribs 6123, wherein the plate body 6121 is provided with a plurality of limiting holes 6100, and the hole depth of the limiting holes 6100 on the plate body 6121 is less than the depth of the limiting holes 6100 on the first sub-carrier plate 611;
- the surrounding plate 6122 is connected to the outer periphery of the plate body 6121 and encloses an installation space, and the installation space faces one side of the first sub-carrier plate 611;
- a plurality of supporting ribs 6123 are arranged at intervals in the installation space, and the two sides of each supporting rib
- the first sub-carrier plate 611 is made of aluminum
- the second sub-carrier plate 612 is made of PET.
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Abstract
Description
10、导轨组件;11、安装板;12、导轨本体;20、直线抓手;30、驱动组件;31、驱动电
机;32、同步带结构;40、检测组件;50、加样盘;60、样本单元;61、样本调度系统;62、传输轨道;63、样本针系统;70、反应杯上料单元;71、反应杯料仓;72、转运盘;73、上料抓手;80、试剂单元;81、试剂盘;82、试剂针;90、抓手单元;100、孵育单元;110、反应孵育区;120、底物孵育区;130、孵育驱动组件;140、孵育块;200、测光单元;300、清洗单元;400、稀释装置;410、承载机构;411、旋转盘;420、输送机构;421、反应杯座;4211、反应杯孔;422、导向滑轨;423、挡液板;424、皮带传动结构;4241、第二皮带;430、加样机构;431、加样针;432、转动结构;4321、第一转动轮;4322、第二转动轮;4323、第一皮带;4324、转动杆;433、连接臂;440、清洗池;510、安装台;5110、第一滑动件;5120、长条孔;5130、支撑座;520、移动件;5210、本体部;5221、第二滑动件;5220、连接部;5310、驱动件;5320、同步带;5330、从动带轮;5331、凸齿;540、挡片;5410、第一凸起结构;5420、第二凸起结构;550、安装架;560、第一传感器;570、第二传感器;580、编码器;590、齿轮传感器;
610、承载结构;611、第一子承载板;6111、排气槽;612、第二子承载板;6121、板体;
61211、装配柱;61212、装配孔;6122、围板;6123、支撑筋板;
620、第一主控板;630、第二主控板;640、FPC电连接结构;650、第一安装板;660、
加热结构;670、第二安装板;6100、限位孔;6101、连通孔;
680、壳体;
690、紧固件。
Claims (20)
- 一种样本自动分析装置,其特征在于,包括加样盘(50)以及分别绕所述加样盘(50)设置的样本单元(60)、反应杯上料单元(70)、试剂单元(80)以及抓手单元(90),所述抓手单元(90)包括至少两个直线抓手和一个导轨,至少两个所述直线抓手沿着所述导轨做直线运动,所述样本自动分析装置还包括孵育单元(100)、测光单元(200)、清洗单元(300)且所述孵育单元(100)、所述测光单元(200)、所述清洗单元(300)均位于所述抓手单元(90)的运动轨迹上。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述测光单元(200)位于所述孵育单元(100)和所述清洗单元(300)之间。
- 根据权利要求2所述的样本自动分析装置,其特征在于,所述加样盘(50)位于所述抓手单元(90)的运动轨迹上。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述加样盘(50)具有多个杯位,多个所述杯位绕所述加样盘(50)的轴向间隔设置;所述样本单元(60),所述反应杯上料单元(70)、所述试剂单元(80)以及所述抓手单元(90)分别与加样盘(50)上不同的杯位相互配合。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述样本单元(60)包括样本针系统(63),在所述加样盘(50)的转动方向上所述样本针系统(63)位于所述反应杯上料单元(70)的上游,且在所述加样盘(50)的旋转方向上,所述样本针系统(63)与所述加样盘(50)配合的位置位于所述反应杯上料单元(70)与所述加样盘(50)配合的位置的下游。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述抓手单元(90)位于孵育单元(100)的垂直方向的上方,且在所述加样盘(50)的旋转方向上,所述抓手单元(90)与所述加样盘(50)配合的位置位于所述试剂单元(80)与所述加样盘(50)配合的位置的下游。
- 根据权利要求1所述的样本自动分析装置,其特征在于,两个所述直线抓手能够在所述加样盘(50)、所述孵育单元(100)、所述测光单元(200)、所述清洗单元(300)中的任意两个之间转移反应杯。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述试剂单元(80)位于所述反应杯上料单元(70)的下游,且在所述加样盘(50)的旋转方向上,所述试剂单元(80)与所述加样盘(50)配合的位置位于所述样本单元(60)与所述加样盘(50)配合的位置的下游。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述试剂单元(80)包括相互配合的试剂盘(81)和试剂针(82),所述试剂盘(81)和所述试剂针(82)均为两个并一一对应,且两个所述试剂盘(81)相对所述加样盘(50)对称设置,两个所述试剂针(82)相对所述加样盘(50)对称设置,所述试剂针(82)在所述试剂盘(81)和所述 加样盘(50)之间运动,两个所述试剂针(82)交替与所述加样盘(50)的同一个杯位配合。
- 根据权利要求5所述的样本自动分析装置,其特征在于,所述样本自动分析装置还包括稀释装置(400),所述稀释装置(400)位于所述样本针系统(63)的运动轨迹上。
- 根据权利要求10所述的样本自动分析装置,其特征在于,所述稀释装置(400)位于所述抓手单元(90)的运动轨迹上。
- 根据权利要求11所述的样本自动分析装置,其特征在于,所述稀释装置(400)能够在所述样本针系统(63)和所述抓手单元(90)之间运动,并分别与所述样本针系统(63)和所述抓手单元(90)配合。
- 根据权利要求1所述的样本自动分析装置,其特征在于,所述反应杯上料单元(70)包括:反应杯料仓(71);转运盘(72),所述转运盘(72)与所述反应杯料仓(71)连接,且所述反应杯料仓(71)向所述转运盘(72)输送反应杯;上料抓手(73),所述上料抓手(73)在所述转运盘(72)和所述加样盘(50)之间运动。
- 根据权利要求1至13中任一项所述的样本自动分析装置,其特征在于,所述孵育单元(100)能够沿垂直于所述抓手单元(90)的运动轨迹的方向运动。
- 根据权利要求1至13中任一项所述的样本自动分析装置,其特征在于,所述样本自动分析装置还包括样本调度系统(61)和传输轨道(62),所述传输轨道(62)与所述样本调度系统(61)连接,所述传输轨道(62)用于输送所述样本调度系统(61)的样本,且所述样本单元(60)包括样本针系统(63),所述样本针系统(63)在所述传输轨道(62)和所述加样盘(50)之间运动并输送样本。
- 根据权利要求1至13中任一项所述的样本自动分析装置,其特征在于,所述孵育单元(100)包括孵育驱动组件(130)和移动式孵育组件,所述移动式孵育组件用于与孵育驱动组件(130)的移动块连接,并通过所述移动块带动所述移动式孵育组件沿预设方向移动,所述移动式孵育组件包括:承载结构(610),所述承载结构(610)具有多个孵育位,各所述孵育位处均用于放置反应容器;第一主控板(620),所述第一主控板(620)用于与所述移动块或所述承载结构(610)连接,以使所述第一主控板(620)随所述移动块或所述承载结构(610)沿所述预设方向移动;第二主控板(630),所述第二主控板(630)用于与所述孵育驱动组件(130)连接;FPC电连接结构(640),所述FPC电连接结构(640)的两端分别与所述第一主控板(620)和所述第二主控板(630)电性连接。
- 根据权利要求16所述的样本自动分析装置,其特征在于,所述样本自动分析装置包括:加热结构(660),所述加热结构(660)与所述承载结构(610)连接,以用于对各所述孵育位处的反应容器进行加热,所述加热结构(660)与所述第一主控板(620)电性连接,且所述第二主控板(630)与外界供电电源电性连接。
- 根据权利要求17所述的样本自动分析装置,其特征在于,所述加热结构(660)位于所述承载结构(610)的底部表面上;所述加热结构(660)位于所述承载结构(610)的外周侧表面上。
- 根据权利要求16所述的样本自动分析装置,其特征在于,所述第一主控板(620)和所述第二主控板(630)位于所述承载结构(610)的同侧。
- 根据权利要求16所述的样本自动分析装置,其特征在于,所述样本自动分析装置还包括:第一安装板(650),所述第一安装板(650)用于与所述移动块连接,所述第一安装板(650)具有第一支撑面,所述第一主控板(620)设置在所述第一支撑面上;第二安装板(670),所述第二安装板(670)用于与所述孵育驱动组件(130)连接,所述第二安装板(670)具有第二支撑面,所述第二主控板(630)设置在所述第二支撑面上。
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|---|---|
| EP4624934A4 (en) | 2026-04-15 |
| EP4624934A1 (en) | 2025-10-01 |
| KR20250114552A (ko) | 2025-07-29 |
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