CN113671200A - Turntable assembly and in-vitro diagnosis analysis detection device - Google Patents

Turntable assembly and in-vitro diagnosis analysis detection device Download PDF

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Publication number
CN113671200A
CN113671200A CN202110827428.3A CN202110827428A CN113671200A CN 113671200 A CN113671200 A CN 113671200A CN 202110827428 A CN202110827428 A CN 202110827428A CN 113671200 A CN113671200 A CN 113671200A
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China
Prior art keywords
disposed
panel
hole
plate
fixed
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CN202110827428.3A
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CN113671200B (en
Inventor
吴红军
秦启航
冯灿文
杨太平
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Guangzhou Wondfo Biotech Co Ltd
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Guangzhou Wondfo Biotech Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic 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
    • G01N35/025Automatic 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic 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
    • G01N35/04Details of the conveyor system
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic 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
    • G01N35/04Details of the conveyor system
    • G01N2035/0439Rotary sample carriers, i.e. carousels
    • G01N2035/0444Rotary sample carriers, i.e. carousels for cuvettes or reaction vessels

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The invention relates to a turntable assembly and an in-vitro diagnosis, analysis and detection device. The carousel subassembly includes sample disk body and handle. When the test tube rack is used, the test tubes are correspondingly arranged in the jacks, and the handle is held by a hand to carry the turntable assembly, so that the first bottom plate of the sample tray body is superposed on the fixed rotating plate; then press the pressing part, the pressing part drive rotor arm rotates, can drive the trip to rotate and block into the card hole on the fixed commentaries on classics board when the rotor arm rotates, and the carousel subassembly is fixed for fixed commentaries on classics board under the effect of trip to fixed commentaries on classics board just can drive the carousel subassembly and rotate, in order to rotate certain test tube on the carousel subassembly and predetermine the position and carry out the test action. On one hand, the rotating arm is movably arranged in the shell of the handle and the sample tray body, so that the whole structure is simplified, the layout is compact, and the occupied space is small; on the other hand, the handle is held, meanwhile, the rotary disc assembly can be disassembled and assembled on the fixed rotary plate, and the working efficiency of assembly operation is high.

Description

Turntable assembly and in-vitro diagnosis analysis detection device
Technical Field
The invention relates to the technical field of medical equipment, in particular to a turntable assembly and an in-vitro diagnosis, analysis and detection device.
Background
In the field of In Vitro Diagnostics (IVD), collected sample body fluid is first stored by a liquid storage element, such as a test tube, a container, a vessel, or the like, which has a function of storing liquid and is used for performing tests, and the liquid storage element is used as a test tube for the following explanation; and then, covering the opening of the sealed test tube with a sealing cover, uncapping and uncapping the test tube during detection or test to obtain sample body fluid, and sealing with the sealing cover after sampling. Therefore, the sample body fluid can not be spilled during transportation, and the mutual pollution during the inspection can be well guaranteed. When the specific diagnosis, analysis and detection work is carried out, a worker is usually required to install a plurality of test tubes in a plurality of jacks of the sample tray body in a one-to-one correspondence manner, and then the sample tray body and a plurality of test tubes are installed on the fixed rotating plate, so that after the sample tray body is fixedly connected with the fixed rotating plate and the fixed rotating plate, the sample tray body is driven to rotate through the fixed rotating plate to realize the detection operation of the test tubes at different positions on the sample tray body. However, the structure of traditional sample disk body is comparatively complicated, generally has electrical interface, and installation stability is relatively poor, and be not convenient for and fixed commentaries on classics board both carry out assembled joint, and equipment work efficiency is lower.
Disclosure of Invention
Therefore, it is necessary to overcome the defects of the prior art and provide a turntable assembly and an in vitro diagnostic, analytical and detection device, which can simplify the structure of the device and have higher working efficiency.
The technical scheme is as follows: a turntable assembly, the turntable assembly comprising: the sample tray body comprises a first panel and a first bottom plate arranged opposite to the first panel; the first panel is provided with a plurality of jacks for loading test tubes; the first bottom plate is used for being stacked on the fixed rotating plate; the handle comprises a shell, a rotating arm and a pressing piece; the shell is located on the first panel, the inner wall of shell is equipped with the installation department, set up first movable hole on the wall of shell, the middle part position of rotor arm set up with rotating in the installation department, the top of rotor arm extends to first movable hole, press piece movably set up in the first movable hole and with the top of rotor arm links to each other, be equipped with on the first panel and be used for the rotor arm passes and the second movable hole of activity, be equipped with on the first bottom plate and be used for the rotor arm passes and the third movable hole of activity, the bottom of rotor arm is equipped with the trip, the trip stretches out the outside in third movable hole is used for colluding and establishes the card hole on the fixed rotor plate.
When the turntable assembly is used, the test tubes are correspondingly arranged in the jacks one by one, and the turntable assembly is carried by holding the handle by hand, so that the first bottom plate of the sample tray body is superposed on the fixed rotating plate; then through pressing down the pressing part, the pressing part drive rotor arm rotates, can drive the trip to rotate and block into the card hole on the fixed commentaries on classics board when the rotor arm rotates, and the carousel subassembly is fixed for fixed commentaries on classics board under the effect of trip to fixed commentaries on classics board just can drive the carousel subassembly and rotate, in order to rotate certain test tube on the carousel subassembly and predetermine the position and carry out the test action. When the turntable assembly needs to be taken down from the fixed rotating plate, the pressing piece is pressed, the pressing piece drives the rotating arm to rotate, the rotating arm can drive the clamping hook to rotate and break away from the clamping hole in the fixed rotating plate when rotating, and therefore the holding handle can take the turntable assembly away from the fixed rotating plate. Therefore, on one hand, the rotating arm is movably arranged in the shell of the handle and the sample tray body, so that the whole structure is simplified, the layout is compact, and the occupied space is small; on the other hand, the handle is held, and meanwhile, the rotary disc assembly can be disassembled and assembled on the fixed rotary plate, assembly operation can be facilitated, and working efficiency is high.
An in vitro diagnosis analysis detection device comprises the turntable assembly, a fixed rotating plate, a rack and a first motor; the first bottom plate is stacked on the fixed rotating plate; the clamping hook extends out of the third movable hole and is hooked in a clamping hole in the fixed rotating plate; the fixed rotating plate is rotationally arranged on the rack, and the first motor drives the fixed rotating plate to rotate.
In the in vitro diagnosis, analysis and detection device, the test tubes are arranged in the jacks in a one-to-one correspondence manner, and the turntable assembly is carried by holding the handle by hand, so that the first bottom plate of the sample tray body is superposed on the fixed turntable; then through pressing down the pressing part, the pressing part drive rotor arm rotates, can drive the trip to rotate and block into the card hole on the fixed commentaries on classics board when the rotor arm rotates, and the carousel subassembly is fixed for fixed commentaries on classics board under the effect of trip to fixed commentaries on classics board just can drive the carousel subassembly and rotate, in order to rotate certain test tube on the carousel subassembly and predetermine the position and carry out the test action. When the turntable assembly needs to be taken down from the fixed rotating plate, the pressing piece is pressed, the pressing piece drives the rotating arm to rotate, the rotating arm can drive the clamping hook to rotate and break away from the clamping hole in the fixed rotating plate when rotating, and therefore the holding handle can take the turntable assembly away from the fixed rotating plate. Therefore, on one hand, the rotating arm is movably arranged in the shell of the handle and the sample tray body, so that the whole structure is simplified, the layout is compact, and the occupied space is small; on the other hand, the handle is held, and meanwhile, the rotary disc assembly can be disassembled and assembled on the fixed rotary plate, assembly operation can be facilitated, and working efficiency is high. In addition, when the fixed commentaries on classics board of first motor drive rotated, fixed commentaries on classics board can drive the sample disk body that sets up on it and rotate, and the corresponding test tube that drives of sample disk body rotates preset detection station.
Drawings
FIG. 1 is a view structure of an in vitro diagnostic, analytical and detection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the turntable assembly omitted;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic structural diagram of a turntable assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of the turntable assembly with the first panel, the first enclosing plate and the jacket hidden according to an embodiment of the present invention;
FIG. 6 is a perspective view of a turntable assembly according to an embodiment of the present invention;
FIG. 7 is a view structure diagram of the turntable assembly with the first base plate hidden according to an embodiment of the present invention;
FIG. 8 is a schematic view of another embodiment of the turntable assembly with the first base plate hidden;
FIG. 9 is a schematic view of the pushing block of FIG. 8 with a hidden view;
FIG. 10 is a schematic structural diagram of a driving block of a turntable assembly according to an embodiment of the present invention;
FIG. 11 is a schematic view of the structure of the carousel assembly with test tubes loaded into the jacket and the pusher block according to one embodiment of the present invention;
FIG. 12 is a perspective view of a jacket of the turntable assembly according to an embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a second motor and a connecting shaft of the in vitro diagnostic, analysis and detection apparatus according to an embodiment of the present invention;
FIG. 14 is a schematic view of another perspective structure of the second motor and the connecting shaft of the in vitro diagnostic, analysis and detection apparatus according to an embodiment of the present invention;
fig. 15 is an axial cross-sectional view of fig. 14.
10. A sample tray body; 11. a first panel; 111. a jack; 112. a slideway; 1121. a guide plate; 113. a recess; 114. a first shaft hole; 12. a first base plate; 121. a first positioning member; 122. a second shaft hole; 13. a first enclosing plate; 14. a rotation stopping block; 15. a bearing sleeve; 151. a window; 20. a handle; 21. a housing; 211. an installation part; 212. a first movable hole; 22. a rotating arm; 221. a hook is clamped; 23. a pressing member; 24. a first elastic member; 30. a clamping assembly; 31. a drive block; 311. a threaded hole; 312. a contact part; 32. a screw; 321. positioning a rod; 33. a pushing block; 34. a bevel; 40. a test tube; 50. a jacket; 51. a buffer section; 52. hollowing out; 61. a first bearing; 62. a second bearing; 70. a second motor; 80. a frame; 81. a support shaft; 82. a shaft sleeve; 83. a driven wheel; 84. a transmission element; 85. a driving wheel; 86. a third bearing; 91. fixing the rotating plate; 911. a clamping hole; 912. a first positioning hole; 913. a second positioning member; 914. a first avoidance port; 915. a second avoidance port; 92. a first motor; 93. a linkage shaft; 931. a shaft lever; 9311. a kidney-shaped hole; 932. a sliding sleeve; 9321. a groove; 9322. a slide bar; 933. a second elastic member; 94. a first detection board; 941. a first detection end; 95. a first sensor; 96. a second detection board; 961. a second detection terminal; 97. a second sensor.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1, 4 to 6, fig. 1 is a view structure diagram of an in vitro diagnostic analysis detecting apparatus according to an embodiment of the invention, and fig. 4 is a schematic structural diagram of a turntable assembly according to an embodiment of the invention. Fig. 5 is a schematic view showing a turntable assembly according to an embodiment of the present invention with the first panel 11, the first enclosing plate 13 and the jacket 50 hidden, and fig. 6 is a perspective view of the turntable assembly according to an embodiment of the present invention. According to an embodiment of the present invention, a turntable assembly includes a sample tray 10 and a handle 20. The sample tray 10 includes a first panel 11, and a first bottom plate 12 disposed opposite to the first panel 11. The first panel 11 is provided with a plurality of receptacles 111 for receiving the test tubes 40. The first base plate 12 is for stacking on the fixed rotation plate 91. The handle 20 includes a housing 21, a rotating arm 22, and a pressing member 23. The housing 21 is disposed on the first panel 11, a mounting portion 211 is disposed on an inner wall of the housing 21, and a first movable hole 212 is formed on a wall of the housing 21. The middle portion of the rotating arm 22 is rotatably provided to the mounting portion 211, and the tip end of the rotating arm 22 extends to the first movable hole 212. The pressing member 23 is movably disposed in the first movable hole 212 and connected to the top end of the rotating arm 22, a second movable hole (not shown) is disposed on the first panel 11 for the rotating arm 22 to pass through and move, and a third movable hole (not shown) is disposed on the first base plate 12 for the rotating arm 22 to pass through and move. The bottom end of the rotating arm 22 is provided with a hook 221, and the hook 221 extends out of the third movable hole and is used for hooking a hook hole 911 on the fixed rotating plate 91.
When the turntable assembly is used, the test tubes 40 are correspondingly arranged in the jacks 111, and the turntable assembly is carried by holding the handle 20, so that the first bottom plate 12 of the sample tray body 10 is superposed on the fixed rotating plate 91; then through pressing down pressing member 23, pressing member 23 drive rotor arm 22 rotates, and rotor arm 22 can drive trip 221 when rotating and go into the card hole 911 on fixed revolving plate 91, and the carousel subassembly is fixed for fixed revolving plate 91 under the effect of trip 221 to fixed revolving plate 91 just can drive the carousel subassembly and rotate, and it carries out the test action to rotate certain test tube 40 on the carousel subassembly to predetermineeing the position. When the turntable assembly needs to be taken off from the fixed rotating plate 91, the pressing piece 23 is pressed, the pressing piece 23 drives the rotating arm 22 to rotate, and the rotating arm 22 can drive the clamping hook 221 to rotate and disengage from the clamping hole 911 on the fixed rotating plate 91 when rotating, so that the turntable assembly can be taken off from the fixed rotating plate 91 by holding the handle 20. As can be seen, on one hand, by movably arranging the rotating arm 22 inside the housing 21 of the handle 20 and the sample tray 10, the overall structure is simplified, the layout is compact, and the occupied space is small; on the other hand, the handle 20 is held, and the rotary plate assembly can be disassembled and assembled on the fixed rotary plate 91, so that the assembling operation can be conveniently carried out, and the working efficiency is high.
It should be noted that the "first enclosing plate 13" may be a "part of the first panel 11", that is, the "first enclosing plate 13" and the "other part of the first panel 11" are integrally formed; or a separate member that is separable from the rest of the first panel 11, i.e., the first shroud 13, may be manufactured separately and then combined with the rest of the first panel 11 to form a single unit. In one embodiment, as shown in FIG. 4, the "first collar 13" is a part of the "first panel 11" that is integrally formed.
Specifically, a plurality of insertion holes 111 are circumferentially spaced on the first panel 11. As an example, the number of the plurality of insertion holes 111 is, for example, 16, but is not limited to 16, and may be other numbers. In addition, 16 insertion holes 111 are circumferentially distributed on the first panel 11 at equal intervals. In this manner, 16 test tubes 40 can be mounted on the sample tray 10.
Referring to fig. 4, in one embodiment, the first panel 11 is provided with a recess 113 corresponding to the bottom of the housing 21, and the bottom of the housing 21 is disposed in the recess 113. The bottom wall of the housing 21 is fixed to the first panel 11. Thus, the handle 20 is stably positioned on the sample tray 10, and the transportation operation of the turntable assembly can be smoothly performed.
Referring to fig. 4 and 5, in one embodiment, there are two rotating arms 22, two pressing members 23, and two first moving holes 212, two second moving holes, and two third moving holes; the two rotating arms 22 are arranged in a crossed manner, and the middle parts of the two rotating arms 22 are rotatably connected; the two pressing pieces 23, the two first movable holes 212, the two second movable holes and the two third movable holes are all arranged in one-to-one correspondence with the two rotating arms 22.
Referring to fig. 4 and 5, in one embodiment, the handle 20 further includes a first elastic member 24 disposed between the two rotating arms 22, and two ends of the first elastic member 24 are respectively connected to the top ends of the two rotating arms 22. Thus, when the pressing pieces 23 are pressed, the two pressing pieces 23 synchronously drive the top ends of the two rotating arms 22 to approach, and the bottom ends of the two rotating arms 22 approach each other and synchronously compress the first elastic piece 24, so that the hook 221 can be separated from the clamping hole 911 of the fixed rotating plate 91; when the pressing member 23 is released, the top ends of the two rotating arms 22 are reset away from each other by the elastic reset force of the first elastic member 24.
Referring to fig. 5, one of the split cases in fig. 5 is hidden. Further, the housing 21 includes two split cases. The two split shells are detachably connected together. After the two split cases are opened, the middle portion of the rotating arm 22 may be rotatably disposed on the mounting portion 211, and the first elastic member 24 may be disposed between the top ends of the two rotating arms 22 and may connect the top ends of the two rotating arms 22.
Referring to fig. 2, 5 and 6, in one embodiment, a first positioning element 121 is disposed on a wall surface of the first base plate 12 of the sample tray 10, which is opposite to the first panel 11, and the first positioning element 121 is configured to be inserted into a first positioning hole 912 of the fixed rotating plate 91. The number of the first positioning members 121 is not limited, and may be one, two, three or another number. The number of the first positioning holes 912 is greater than that of the first positioning members 121, and the specific number is not limited, and may be set according to actual conditions. The specific shape and size of the first positioning hole 912 are not limited.
Similarly, the fixed rotating plate 91 is provided with a second positioning part 913, and the first base plate 12 is provided with a second positioning hole corresponding to the second positioning part 913. Thus, when the sample tray 10 is mounted on the fixed rotating plate 91, the second positioning member 913 fits into the second positioning hole to perform a positioning function. Specifically, the first positioning element 121 and the second positioning element 913 are both positioning pins or positioning blocks, for example, for positioning.
Referring to fig. 1, fig. 2 and fig. 5, in an embodiment, an in-vitro diagnostic analysis detecting apparatus includes the turntable assembly of any one of the above embodiments, further including a fixed turntable 91, a frame 80 and a first motor 92. The first base plate 12 is stacked on the fixed rotation plate 91. The hook 221 extends out of the third movable hole and hooks the fastening hole 911 on the fixed rotating plate 91. The fixed rotating plate 91 is rotatably disposed on the frame 80, and the first motor 92 drives the fixed rotating plate 91 to rotate.
In the in vitro diagnosis, analysis and detection device, the test tubes 40 are correspondingly arranged in the jacks 111, and the turntable assembly is carried by holding the handle 20, so that the first bottom plate 12 of the sample tray 10 is stacked on the fixed turntable 91; then through pressing down pressing member 23, pressing member 23 drive rotor arm 22 rotates, and rotor arm 22 can drive trip 221 when rotating and go into the card hole 911 on fixed revolving plate 91, and the carousel subassembly is fixed for fixed revolving plate 91 under the effect of trip 221 to fixed revolving plate 91 just can drive the carousel subassembly and rotate, and it carries out the test action to rotate certain test tube 40 on the carousel subassembly to predetermineeing the position. When the turntable assembly needs to be taken off from the fixed rotating plate 91, the pressing piece 23 is pressed, the pressing piece 23 drives the rotating arm 22 to rotate, and the rotating arm 22 can drive the clamping hook 221 to rotate and disengage from the clamping hole 911 on the fixed rotating plate 91 when rotating, so that the turntable assembly can be taken off from the fixed rotating plate 91 by holding the handle 20. As can be seen, on one hand, by movably arranging the rotating arm 22 inside the housing 21 of the handle 20 and the sample tray 10, the overall structure is simplified, the layout is compact, and the occupied space is small; on the other hand, the handle 20 is held, and the rotary plate assembly can be disassembled and assembled on the fixed rotary plate 91, so that the assembling operation can be conveniently carried out, and the working efficiency is high. In addition, when the first motor 92 drives the fixed rotating plate 91 to rotate, the fixed rotating plate 91 can drive the sample tray body 10 arranged thereon to rotate, and the sample tray body 10 correspondingly drives the test tube 40 to rotate to a preset detection station.
The first motor 92 drives the fixed rotation plate 91 in many rotation modes, and is not limited herein. For example, referring to fig. 1 to 3 in the present embodiment, a support shaft 81, a shaft sleeve 82 sleeved outside the support shaft 81, and a driven wheel 83 disposed on the shaft sleeve 82 are disposed on the frame 80, and the shaft sleeve 82 is fixedly connected to the fixed rotating plate 91. The first motor 92 drives the driving wheel 85 to rotate, the driving wheel 85 drives the driven wheel 83 to rotate through the transmission element 84, the driven wheel 83 drives the shaft sleeve 82 to rotate, and the shaft sleeve 82 drives the fixed rotating plate 91 to rotate. The driving pulley 85 and the driven pulley 83 are, for example, pulleys or sprockets, and the transmission element 84 is a corresponding transmission belt or chain. Further, in order to allow the shaft housing 82 to be stably rotated on the support shaft 81, at least one third bearing 86 is provided between the shaft housing 82 and the support shaft 81. Of course, the first motor 92 may also be directly connected to the fixed rotating plate 91 through a gear assembly, and the fixed rotating plate 91 is driven to rotate through the gear assembly.
The conventional uncapping technique for the test tube 40 mainly includes the following two actions: the first is to clamp the test tube 40 and the second is to grip the cap of the test tube 40 for uncapping. Wherein, the cap grasping the test tube 40 is uncapped by generally adopting a manipulator to cooperate with lifting motion. The means for gripping the test tube 40 generally consist of two gripping blocks that translate or rotate to grip the test tube 40. However, for a rotating sample tray that can hold a plurality of test tubes 40, the means for gripping the test tubes 40 is often designed as a retractable, independent mechanism, placed outside the sample tray, that retracts out of the way of the movement interference when the sample tray is moved, and that extends out of the way and grips the test tubes 40 when uncapped. That is, the traditional devices for clamping the test tube 40 are all located outside the sample tray, the mechanism is complex, and the occupied space is large; and the telescopic machanism of the device of the tight test tube 40 of clamp needs to counterpoint with the sample dish to the test tube 40 of waiting to uncap can just be cliied to flexible clamping jaw, has assembly counterpoint regulation and complicated motion control, and work efficiency is low.
Further, the turntable assembly also includes a clamping assembly 30. The sample tray 10 also includes a first closure 13 connected between the first panel 11 and the first floor 12. The first panel 11, the first bottom plate 12 and the first enclosing plate 13 enclose to form an accommodating space. A clamping assembly 30 is disposed in the receiving space, and the clamping assembly 30 is used to clamp or unclamp the test tube 40 loaded in the at least one receptacle 111. Thus, after the test tubes 40 are respectively and correspondingly loaded into the jacks 111, when the cap on the test tube 40 needs to be uncapped, the clamping assembly 30 clamps and fixes the test tubes 40, and then the mechanical arm is matched with the lifting movement to uncap the test tubes. Because clamping unit 30 sets up in accommodation space's inside, clamping unit 30 can directly grasp at the original position of placing of test tube 40 along with the synchronous rotational motion of carousel subassembly to the accurate counterpoint operation and the flexible action that have reduced former mechanism have both practiced thrift the space, have promoted the convenience of assembly and operation again, have realized the miniaturization and the intensification of module, reach and can increase the purpose.
It should be noted that the number of test tubes 40 that can be clamped or unclamped by the clamping assembly 30 is not limited, and for example, the test tubes 40 loaded in one socket 111 may be clamped or unclamped, the test tubes 40 loaded in two sockets 111 may be loaded, or the test tubes 40 loaded in all sockets 111 may be set according to actual requirements.
It should be noted that the clamping assembly 30 may be, for example, a motor screw mechanism, an air cylinder, an oil cylinder, an electric cylinder, a cam mechanism, or other power mechanism, and when the clamping assembly 30 is actuated, the clamping assembly directly or indirectly abuts against the outer wall of the test tube 40 through its length change, so as to fixedly clamp the test tube 40, or separate from the outer wall of the test tube 40, so as to release the test tube 40.
Referring to fig. 1 and 4, in one embodiment, the clamping assembly 30 includes a driving block 31, a screw 32, and a pushing block 33. The driving block 31 is provided with a threaded hole 311 corresponding to the screw 32. The screw 32 is disposed in the threaded hole 311, and the screw 32 is also rotatably disposed on the first panel 11 and/or the first base plate 12. The pushing block 33 is slidably disposed on the first panel 11 and/or the first bottom plate 12, one end of the pushing block 33 abuts against the driving block 31, and the other end of the pushing block 33 abuts against the outer wall of the test tube 40. The sample tray 10 further includes a rotation stopping block 14, the rotation stopping block 14 is disposed on an inner wall of the accommodating space, and the rotation stopping block 14 is used to stop the rotation of the driving block 31. When the driving block 31 moves along the axial direction of the screw 32, it can drive the pushing block 33 to move toward the outer wall of the test tube 40 or move away from the outer wall of the test tube 40. So, because the endrun block 14 can avoid the drive block 31 to follow screw rod 32 and rotate, when drive screw rod 32 rotated, the drive block 31 will remove along the axial direction of screw rod 32, can correspondingly drive the outer wall removal that promotes piece 33 towards test tube 40, thereby just make and promote piece 33 and tightly contradict in test tube 40's outer wall, play the effect of pressing from both sides tight test tube 40, or can correspondingly drive the outer wall removal that promotes piece 33 and keep away from test tube 40, thereby just can make and promote piece 33 and loosen test tube 40's outer wall.
Referring to fig. 1 and 4, in one embodiment, the sample tray 10 further includes a bearing sleeve 15 disposed below the first panel 11. The bearing sleeve 15 is communicated with the insertion hole 111 correspondingly, and the bearing sleeve 15 is used for supporting the test tube 40. In this way, after the test tube 40 is inserted into the insertion hole 111, the bottom of the test tube 40 falls into the receiving sleeve 15, and the test tube 40 is supported and positioned by the receiving sleeve 15.
Of course, as an example, it is also not necessary to provide a retainer sleeve 15, for example, to support and position the test tube 40 by friction between the test tube 40 and the receptacle 111. When the receiving sleeve 15 is provided, the receiving sleeve 15 and the insertion hole 111 are provided at, for example, a plate edge portion of the first panel 11.
Referring to fig. 7 to 9, in addition, in order to ensure the structural strength of the bearing sleeve 15, the bearing sleeve 15 abuts against, is provided with a gap, or is integrated with the inner wall of the first enclosing plate 13. In addition, in order to allow the pushing block 33 to clamp and fix the outer wall of the test tube 40 more stably, a window 151 is formed on the wall surface of the supporting sleeve 15 facing the pushing block 33, and the pushing block 33 passes through the window 151 to clamp and fix the outer wall of the test tube 40 directly or indirectly.
Referring to fig. 4, 5, 10 to 12, in one embodiment, the turntable assembly further includes a jacket 50 for sleeving the outer wall of the test tube 40. The jacket 50 abuts against the pusher block 33. Therefore, when the end of the pushing block 33 pushes the jacket 50, the jacket 50 can clamp the outer wall of the test tube 40, and the clamping effect on the test tube 40 is good. Furthermore, the pushing block 33 can be prevented from crushing the test tube 40. Of course, the end of the pushing block 33 may also directly abut against the outer wall of the test tube 40, and is not limited herein. It should be noted that the jacket 50 may be made of elastic material, such as rubber, silicone rubber, etc., or rigid material, such as steel sheet, or a combination of elastic material and steel core material; what kind of material or combination of specific selection, it does not restrict here, set up according to actual demand can, as long as can clamp test tube 40 when the atress to and unclamp test tube 40 when not atress.
Further, specifically, the jacket 50 is provided with a buffer portion 51, and the buffer portion 51 is abutted against the pusher block 33. Thus, when the pushing block 33 pushes and extrudes the buffer part 51 by pushing, the buffer part 51 can buffer pressure, automatically adapt to assembly errors, act on the jacket 50 and enable the test tube 40 to be stably clamped; when the pushing block 33 is released reversely, the clamping sleeve 50 releases the test tube 40 under the action of the elastic restoring force of the buffer part 51 and the clamping sleeve 50, and can restore and push the pushing block 33, so that the pushing block 33 is restored and the restoring capability is strong.
Referring to fig. 4, 5, and 10 to 12, in order to further improve the buffer deformation capability, a hollow 52 is disposed on the buffer portion 51. Similarly, a cutout 52 is also provided in the jacket 50, for example. The shape and the number of the hollow-out openings 52 are not limited, and the shape and the number can be set according to actual conditions.
Referring to fig. 4 and 5, in one embodiment, the turntable assembly further includes a first bearing 61 and a second bearing 62. The first bearing 61 is installed on the first panel 11, and the second bearing 62 is installed on the first base plate 12; the threaded hole 311 is a threaded through hole, the screw 32 penetrates through the threaded hole 311, one end of the screw 32 is rotatably disposed in the first bearing 61, and the other end of the screw 32 is rotatably disposed in the second bearing 62. In this way, when the screw 32 is mounted on the first bearing 61 and the second bearing 62, the sample tray 10 can rotate around its axis relatively stably.
As an alternative, the threaded hole 311 is, for example, a blind threaded hole, one end of the screw rod 32 is disposed in the blind threaded hole, and the other end of the screw rod 32 is disposed in the first bearing 61 or the second bearing 62, that is, the stabilizing screw rod 32 is supported by only one bearing.
The first panel 11 is provided with a first shaft hole 114 for mounting the first bearing 61, and the first base plate 12 is provided with a second shaft hole 122 for mounting the second bearing 62.
Referring to fig. 4, 5, 10 to 12, in an embodiment, the outer wall of the driving block 31 is provided with a plurality of interference portions 312 at intervals in the circumferential direction. The pushing blocks 33 are arranged in a one-to-one correspondence with the abutting parts 312, and the pushing blocks 33 are also arranged in a one-to-one correspondence with the insertion holes 111. Therefore, when the driving block 31 moves up and down along the axial direction of the threaded hole 311, the driving block can synchronously drive the pushing blocks 33 to synchronously slide along the sliding direction to clamp or loosen the outer wall of the test tube 40. Of course, the pushing block 33 and the abutting portion 312 may be only one, two, or other number, and need not be consistent with the plurality of insertion holes 111, and may be set according to actual requirements. For example, when the pushing block 33 and the abutting portion 312 are provided in one, they can be used only for clamping or releasing the test tube 40 loaded in one of the insertion holes 111.
Specifically, the rotation stopper 14 is provided on the first panel 11. More specifically, the rotation stop block 14 is located at a position between two adjacently disposed interference portions 312, so that the rotation of the driving block 31 can be prevented. Optionally, the number of the rotation stopping blocks 14 is one, two, three, or four, etc., which is not limited herein and is set according to actual requirements.
Referring to fig. 4, 5, 10 to 12, in an embodiment, a surface of the interference portion 312 contacting the pushing block 33 is an inclined surface 34 inclined with respect to an axial direction of the threaded hole 311. Alternatively, the surface of the pusher 33 that contacts the abutting portion 312 is a slope 34 that is inclined with respect to the sliding direction of the pusher 33. In this manner, the driving block 31 can move toward the outer wall of the test tube 40 or away from the outer wall of the test tube 40 when moving along the axial direction of the screw 32.
As a specific example, the interference portion 312 is provided with an inclined surface 34 that is obliquely provided with respect to the axial direction of the screw hole 311, and the push block 33 is also provided with an inclined surface 34 that is obliquely provided with respect to the sliding direction of the push block 33, and these two inclined surfaces 34 are fitted in sliding contact with each other. So that the driving block 31 can stably drive the pushing block 33 to slide back and forth along the sliding direction when moving up and down.
Note that the inclination angle of the inclined surface 34 provided on the interference portion 312 with respect to the axial direction of the threaded hole 311 is, for example, 30 °, 35 °, 50 °, 60 °, or the like. Likewise, the inclined surface 34 provided on the pusher block 33 is inclined at an angle of, for example, 30 °, 35 °, 50 °, 60 °, or the like, with respect to its own sliding direction.
Referring to fig. 7 to 9, in one embodiment, a slide track 112 is disposed on a surface of the first panel 11 facing the first bottom plate 12, and the pushing block 33 is slidably disposed in the slide track 112.
Specifically, the slide rail 112 is surrounded by two guide plates 1121 provided at an interval on the first panel 11. In addition, the number of the slide rails 112 corresponds to the number of the push blocks 33. In addition, as an alternative, the sliding channel 112 may also be disposed on the surface of the first bottom plate 12 facing the first panel 11, or the sliding channel 112 may be disposed on both the first panel 11 and the first bottom plate 12.
Referring to fig. 2 and 3, in one embodiment, the in-vitro diagnostic, analysis and detection apparatus further includes a second motor 70 disposed on the frame 80. The second motor 70 is located below the sample tray body 10, and the bottom end of the screw 32 extends out of the accommodating space and is connected to the second motor 70. In this way, the screw 32 is driven to rotate under the power of the second motor 70, so that the clamping assembly 30 clamps the test tube 40 or releases the test tube 40, and the automation degree is high. Of course, the end of the screw rod 32 extending out of the accommodating space may be manually acted on by a person, that is, the screw rod 32 may be driven to rotate manually, so that the second motor 70 is not required.
Referring to fig. 11 to 15, further, a first avoiding opening 914 is disposed at a middle portion of the fixed rotating plate 91, a rotating shaft of the second motor 70 is connected to a linkage shaft 93, and the linkage shaft 93 passes through the first avoiding opening 914 and then is connected to a bottom end of the screw rod 32 in a butt joint manner. Specifically, when the support shaft 81 is disposed on the frame 80, the support shaft 81 is correspondingly disposed in a hollow shape to avoid the linkage shaft 93, that is, the linkage shaft 93 is freely rotatably sleeved inside the support shaft 81.
Referring to fig. 11 to 15, in one embodiment, the rotating shaft of the second motor 70 is connected to the bottom end of the screw rod 32 in a butt joint manner through a linkage shaft 93. Specifically, the linkage shaft 93 includes a shaft 931 fixedly connected to the rotating shaft of the second motor 70, a sliding sleeve 932 movably disposed on the shaft 931, and a second elastic member 933 disposed on the shaft 931. The bottom end of the sliding sleeve 932 is connected to the shaft 931 through a second elastic member 933, so that when the sample tray 10 is mounted on the fixed rotating plate 91, the bottom end of the screw 32 drives the sliding sleeve 932 to move along the shaft 931, and when the sliding sleeve 932 moves along the shaft 931 away from the screw 32, the sliding sleeve 932 compresses the second elastic member 933; after the sample tray 10 is taken away from the fixed rotating plate 91, the sliding sleeve 932 is reset by the reset force of the second elastic member 933, so as to be in butt joint with the bottom end of the screw 32. In addition, the top of sliding sleeve 932 is used for linking to each other with the bottom butt joint of screw rod 32, and back at the bottom of screw rod 32 and the butt joint of the top of sliding sleeve 932, sliding sleeve 932 can drive screw rod 32 and rotate, and both can not take place the phenomenon of skidding promptly.
Specifically, the first elastic element 24 and the second elastic element 933 are both springs or elastic blocks, for example.
Further, in order to enable the top end of the sliding sleeve 932 to be abutted with the bottom end of the screw rod 32, when the sliding sleeve 932 rotates, the screw rod 32 can be synchronously driven to rotate, as an example, please refer to fig. 11 to 15, a positioning rod 321 is arranged on the bottom end of the screw rod 32, a groove 9321 for accommodating the positioning rod 321 is arranged on the top end of the sliding sleeve 932, after the bottom end of the screw rod 32 is inserted into the top end of the sliding sleeve 932, the positioning rod 321 is inserted into the groove 9321 to be positioned, and the positioning rod 321 can prevent the top end of the sliding sleeve 932 and the bottom end of the screw rod 32 from rotating with each other. In addition, after the sample tray 10 is loaded into the fixed rotating plate 91, the bottom end of the screw 32 contacts the top end of the sliding sleeve 932, even if the positioning rod 321 at the bottom end of the screw 32 is not loaded into the groove 9321, the screw 32 can make the sliding sleeve 932 compress the second elastic member 933 to move downwards, and when the second motor 70 drives the linkage shaft 93 to rotate, the positioning rod 321 can be moved to slide into the groove 9321, so that the top end of the sliding sleeve 932 can be automatically butted with the bottom end of the screw 32, that is, the butting operation is convenient.
Referring to fig. 3, 13 to 15, further, a waist-shaped hole 9311 is formed at one end of the shaft 931 for inserting into the sliding sleeve 932 along the axial direction, the sliding sleeve 932 is provided with a sliding rod 9322, and the sliding rod 9322 is slidably disposed in the waist-shaped hole 9311. Thus, when the sliding sleeve 932 slides up and down along the shaft 931, the sliding rod 9322 moves up and down along the waist-shaped hole 9311 synchronously, so that the sliding sleeve 932 is more stable in operation, and the sliding rod 9322 can also prevent the sliding sleeve 932 from disengaging from the shaft 931 upwards.
Referring to fig. 3, 13 to 15, further, the bottom end of the second elastic member 933 is, for example, fixedly disposed on the outer wall of the shaft 931, or a step may be disposed on the outer wall of the shaft 931, and the second elastic member 933 abuts against the step. In addition, the top end of the second elastic member 933 is, for example, fixedly disposed on the bottom end of the sliding sleeve 932, but may also be abutted against the bottom end face of the sliding sleeve 932.
Of course, in another example, the positioning rod 321 may be disposed at the top end of the sliding sleeve 932, and the groove 9321 capable of being fitted into the positioning rod 321 may be disposed at the bottom end of the screw rod 32. In yet another example, the outer wall of the bottom end of the screw 32 is designed as a square, an ellipse, a triangle, a pentagon, etc., and the inner wall of the top end of the sliding sleeve 932 is adapted to the outer wall of the bottom end of the screw 32.
Further, the in vitro diagnostic assay test device further includes a first test board 94 (shown in fig. 5 and 6) and a first sensor 95. The first detection plate 94 is connected to the drive block 31. First sensing plate 94 is provided with a first sensing end 941 (shown in fig. 12). The first sensor 95 is disposed on the frame 80, and the first sensor 95 can sense a position of the first detecting end 941 and send a sensed first position sensing signal to a controller (not shown), and the controller controls the second motor 70 to operate according to the first position sensing signal. The first bottom plate 12 and the fixed rotating plate 91 are respectively provided with a second avoiding opening 915 corresponding to the first detecting end 941, the first detecting end 941 is arranged in the second avoiding opening 915, when the driving block 31 moves up and down along the screw rod 32, the driving block 31 drives the first detecting plate 94 to move up and down, the first detecting end 941 synchronously adjusts the position up and down when the first detecting plate 94 moves up and down, the position of the first detecting end 941 on the first detecting plate 94 can be obtained by the induction of the first sensor 95, the first sensor 95 correspondingly sends detected information to the controller, the controller can obtain the position of the driving block 31 according to the position information of the first detecting end 941, judge whether the driving block 31 moves in place, and correspondingly control the second motor 70 to stop the rotation of the driving screw rod 32 or control the motor to drive the reverse rotation of the screw rod 32 when the driving block 31 moves in place. This allows the clamping assembly 30 to better clamp the test tube 40 or unclamp the test tube 40.
Referring to fig. 2 and 3, further, in order to move the first detecting end 941 to a position corresponding to the first sensor 95, the in vitro diagnostic assay detecting apparatus further includes a second detecting plate 96 and a second sensor 97. The second detecting plate 96 is provided on the fixed rotating plate 91 and rotates synchronously with the fixed rotating plate 91, and the second detecting plate 96 is provided with a second detecting end 961. The second sensor 97 is disposed on the frame 80, the second sensor 97 can sense a position of the second detecting end 961, and send a sensed second position sensing signal to the controller, and the controller controls the first motor 92 to operate according to the second position sensing signal. Specifically, in the process that the fixed rotating plate 91 drives the second detecting plate 96 to rotate, when the second detecting end 961 rotates to a position corresponding to the second sensor 97, the second sensor 97 correspondingly senses the position of the second detecting end 961 and correspondingly generates a second position sensing signal, the controller controls the first motor 92 to operate according to the second position signal, the fixed rotating plate 91 stops rotating relative to the rack 80, and the sample tray 10 stops rotating. After the sample tray 10 is stopped, the first detection end 941 moves to a position corresponding to the first sensor 95. Next, the screw rod 32 is driven to rotate by the second motor 70, the screw rod 32 drives the driving block 31 to move up and down, the driving block 31 drives the first detecting end 941 to move up and down when moving up and down, and the first sensor 95 can sense the specific position where the first detecting end 941 moves up and down.
It should be noted that, the first sensor 95 and the second sensor 97 are, for example, an optical coupler sensor, an electromagnetic sensor, an ultrasonic sensor, and the like, and are not limited herein, and may be set according to actual requirements.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (20)

1. A turntable assembly, characterized in that it comprises:
the sample tray body comprises a first panel and a first bottom plate arranged opposite to the first panel; the first panel is provided with a plurality of jacks for loading test tubes; the first bottom plate is used for being stacked on the fixed rotating plate;
the handle comprises a shell, a rotating arm and a pressing piece; the shell is located on the first panel, the inner wall of shell is equipped with the installation department, set up first movable hole on the wall of shell, the middle part position of rotor arm set up with rotating in the installation department, the top of rotor arm extends to first movable hole, press piece movably set up in the first movable hole and with the top of rotor arm links to each other, be equipped with on the first panel and be used for the rotor arm passes and the second movable hole of activity, be equipped with on the first bottom plate and be used for the rotor arm passes and the third movable hole of activity, the bottom of rotor arm is equipped with the trip, the trip stretches out the outside in third movable hole is used for colluding and establishes the card hole on the fixed rotor plate.
2. The turntable assembly of claim 1, wherein the first panel is provided with a recess that conforms to a bottom of the housing, the bottom of the housing being disposed in the recess; the bottom wall of the housing is fixed to the first panel.
3. The dial assembly according to claim 1, wherein there are two rotating arms, two pressing members, and two first, second, and third moving holes; the two rotating arms are arranged in a crossed manner, and the middle parts of the two rotating arms are rotatably connected; the two pressing pieces, the two first movable holes, the two second movable holes and the two third movable holes are arranged in one-to-one correspondence with the two rotating arms.
4. The turntable assembly of claim 3, wherein the handle further comprises a first elastic member disposed between the two rotating arms, and two ends of the first elastic member are respectively connected to top ends of the two rotating arms.
5. The turntable assembly according to claim 1, wherein a first positioning member is disposed on a wall surface of the first base plate of the sample tray body facing away from the first panel, the first positioning member being configured to be inserted into a first positioning hole of the fixed turntable.
6. The turntable assembly according to claim 1, wherein a second positioning member is disposed on the fixed rotating plate, and a second positioning hole corresponding to the second positioning member is disposed on the first base plate.
7. An in vitro diagnostic assay test device comprising the turntable assembly of any one of claims 1 to 6, further comprising a stationary turntable, a frame and a first motor; the first bottom plate is stacked on the fixed rotating plate; the clamping hook extends out of the third movable hole and is hooked in a clamping hole in the fixed rotating plate; the fixed rotating plate is rotationally arranged on the rack, and the first motor drives the fixed rotating plate to rotate.
8. The in vitro diagnostic assay test device of claim 7 wherein said dial assembly further comprises a clamping assembly; the sample tray body further comprises a first enclosure connected between the first panel and the first floor; the first panel, the first bottom plate and the first enclosing plate enclose to form an accommodating space; the clamping assembly is arranged in the accommodating space and is used for clamping or loosening the test tube loaded in at least one jack.
9. The in vitro diagnostic assay test device of claim 8 wherein said clamping assembly comprises a drive block, a screw and a push block; the driving block is provided with a threaded hole corresponding to the screw rod; the screw rod is arranged in the threaded hole and is also rotationally arranged on the first panel and/or the first bottom plate; the pushing block is slidably arranged on the first panel and/or the first bottom plate, one end of the pushing block is abutted against the driving block, and the other end of the pushing block is used for abutting against the outer wall of the test tube; the sample tray body further comprises a rotation stopping block, the rotation stopping block is arranged on the inner wall of the accommodating space and is used for stopping rotation of the driving block; when the driving block moves along the axial direction of the screw rod, the driving block can be driven to move towards the outer wall of the test tube or move away from the outer wall of the test tube.
10. The in vitro diagnostic, analytical and testing device of claim 9 wherein the sample tray further comprises a bearing sleeve disposed under the first panel, the bearing sleeve is in corresponding communication with the insertion hole, and the bearing sleeve is used to support the test tube.
11. The in vitro diagnostic, analytical and testing device of claim 9 wherein the turntable assembly further comprises a jacket for sleeving the outer wall of the test tube, the jacket abutting against the pushing block.
12. The in vitro diagnostic assay test device of claim 9 wherein said dial assembly further comprises a first bearing and a second bearing; the first bearing is arranged on the first panel, and the second bearing is arranged on the first bottom plate; the threaded hole is a threaded through hole, the screw rod penetrates through the threaded hole, one end of the screw rod is rotatably arranged in the first bearing, and the other end of the screw rod is rotatably arranged in the second bearing.
13. The in vitro diagnostic, analytical and testing device of claim 9 wherein the outer wall of said driving block is circumferentially spaced by a plurality of interference portions; the promotion piece is a plurality of and with a plurality of conflict portion one-to-one sets up, a plurality of promote the piece still with a plurality of the jack one-to-one sets up.
14. The in vitro diagnostic, analytical and testing device of claim 13 wherein the surface of said abutting portion contacting said pushing block is an inclined surface disposed obliquely with respect to the axial direction of said threaded hole; and/or the surface of the pushing block, which is contacted with the abutting part, is an inclined surface which is obliquely arranged relative to the sliding direction of the pushing block.
15. The in vitro diagnostic, analytical and detection device of claim 9 wherein a slide is disposed on a surface of the first panel facing the first base plate, the push block being slidably disposed in the slide.
16. The in vitro diagnostic assay test device of claim 9 further comprising a second motor disposed on the housing; the second motor is located below the sample disc body, and the bottom end of the screw rod extends out of the accommodating space and is connected with the second motor.
17. The in vitro diagnostic, analytical and detection device of claim 16 wherein a first evasion port is disposed at a middle portion of the fixed rotating plate, a rotating shaft of the second motor is connected to a linkage shaft, and the linkage shaft passes through the first evasion port and then is connected to a bottom end of the screw rod in a butt joint manner.
18. The in vitro diagnostic, analytical and detection device of claim 17 wherein the linkage shaft comprises a shaft fixedly connected to the rotating shaft of the second motor, a sliding sleeve movably disposed on the shaft, and a second elastic member disposed on the shaft; the bottom end of the sliding sleeve is connected with the shaft rod through the second elastic piece.
19. The in vitro diagnostic, analytical and testing device of claim 18 wherein a positioning rod is disposed at the bottom end of said threaded rod, a groove for receiving said positioning rod is disposed at the top end of said sliding sleeve, and said positioning rod is inserted into said groove after the bottom end of said threaded rod is inserted into the top end of said sliding sleeve.
20. The in vitro diagnostic, analytical and test device of claim 18 wherein said shaft is provided with a kidney-shaped hole along an axial direction at an end for insertion into said sliding sleeve, said sliding sleeve being provided with a sliding rod slidably disposed in said kidney-shaped hole.
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