Sample processing apparatus

Abstract

The utility model relates to the technical field of medical instruments, in particular to a sample processing device. The sample treatment device comprises an oscillation incubation unit, a magnetic separation cleaning unit and a supporting unit; the oscillation incubation unit comprises an annular oscillation rotating disc and an oscillation rotating disc driving mechanism for driving the oscillation rotating disc to rotate; a plurality of oscillation assemblies capable of accommodating reaction containers are arranged on the oscillation rotating disc along the annular direction of the oscillation rotating disc; the magnetic separation cleaning unit comprises a rotating disc located on the inner side of the oscillating rotating disc, a rotating disc driving mechanism for driving the rotating disc to rotate and ascend and descend, a liquid injection mechanism and a liquid suction mechanism which are located above the rotating disc, a magnetic fixing disc located below the rotating disc, a magnetic assembly fixedly arranged on the magnetic fixing disc, and an eccentric oscillating piece located on the magnetic fixing disc. The supporting unit comprises a base. According to the sample processing device, modules with different functions are systematically integrated, meanwhile, the occupied space of the whole device is reduced, and the compactness of the whole device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a sample processing device. Background Art

[0002] In the existing technology, the technology of in vitro diagnosis based on the immune principle is constantly developing, and the demand for automation and intelligence of "sample in, result out" is getting higher and higher. Currently, most of the fully automatic chemiluminescence immunoassays and multiple liquid chip immunoassay analyzers on the market can realize automatic sampling, on-demand incubation, automatic separation of test objects, and automatic analysis of test results. Therefore, the large-scale detection equipment is inevitable, that is, it is necessary to systematically integrate the modules that realize different functions, but at the same time it will cause problems such as large space occupation and more redundant and complex systems. Utility Model Content

[0003] The purpose of the present application is to provide a sample processing device, which can systematically integrate modules with different functions, reduce the occupied space of the overall device, and improve the compactness of the overall device.

[0004] The present application provides a sample processing device, comprising: an oscillation incubation unit, a magnetic separation and cleaning unit, and a support unit;

[0005] The oscillating incubation unit comprises a ring-shaped oscillating turntable and an oscillating turntable driving mechanism for driving the oscillating turntable to rotate, and a plurality of oscillating components capable of accommodating reaction containers are arranged on the oscillating turntable along its circumferential direction;

[0006] The magnetic separation and cleaning unit comprises a rotating disk located inside the oscillating rotating disk, a rotating disk driving mechanism for driving the rotating disk to rotate and lift, a liquid injection mechanism and a liquid suction mechanism located above the rotating disk, a magnetic fixed disk located below the rotating disk, a magnetic assembly fixedly arranged on the magnetic fixed disk, and an eccentric oscillating member located on the magnetic fixed disk;

[0007] The supporting unit includes a base that supports and fixes the oscillating turntable, the oscillating turntable driving mechanism, the rotating disk driving mechanism, the liquid injection mechanism, the liquid suction mechanism, and the magnetic fixed disk.

[0008] Further, the oscillation incubation unit also includes an annular corrugated turntable located on the outer periphery of the oscillation turntable, and a corrugated turntable driving mechanism for driving the corrugated turntable to rotate, the corrugated turntable driving mechanism is fixed on the base, and the corrugated turntable is provided with a plurality of convex portions and concave portions alternately connected;

[0009] The oscillation assembly includes an oscillation base fixedly arranged on the oscillation turntable, and an oscillation bracket arranged on the oscillation base and capable of reciprocating radially along the oscillation turntable. The oscillation bracket can alternately contact the protrusions and the recesses to reciprocate radially of the oscillation turntable.

[0010] Further, the base includes a base column;

[0011] The support unit further comprises a corrugated turntable bracket fixedly connected to the corrugated turntable, a first chassis fixedly connected to the corrugated turntable bracket, an oscillating turntable bracket fixedly connected to the oscillating turntable, and a second chassis fixedly connected to the oscillating turntable bracket;

[0012] The wave-shaped turntable bracket is located at the outer periphery of the oscillating turntable bracket;

[0013] The first chassis and the second chassis can be rotatably sleeved on the outer circumference of the base column.

[0014] Furthermore, the wave-shaped turntable driving mechanism includes a first motor fixedly mounted on the base and a first belt drivingly connected to the first motor, and the first belt is also drivingly connected to the first chassis; and / or

[0015] The oscillating turntable driving mechanism includes a second motor fixedly mounted on the base and a second belt drivingly connected to the second motor, and the second belt is also drivingly connected to the second chassis.

[0016] Furthermore, the rotating disk drive mechanism includes a lifting drive assembly and a rotating drive assembly;

[0017] The lifting drive assembly includes a lifting spindle fixedly connected to the rotating disk, and a lifting screw motor drivingly connected to the lifting spindle;

[0018] The rotary drive assembly comprises a rotary spindle sleeved and connected to the outer peripheral wall of the lifting spindle, and a rotary motor connected to the rotary spindle through a transmission belt;

[0019] The base column is a cylindrical column structure with an internal cavity, and the lifting screw motor is installed and fixed in the internal cavity of the base column.

[0020] Furthermore, the oscillation incubation unit also includes an annular cylindrical incubation cover which is arranged above the oscillation turntable and fixedly connected to the base, the incubation cover is provided with an inlet and outlet for reaction containers to enter and exit, and the incubation cover is located above the corrugated turntable.

[0021] Further, the injection mechanism includes an injection assembly connected to the liquid circuit device, an injection support plate supporting the injection assembly, and an injection lifting mechanism driving the injection support plate to rise and fall, the injection support plate is located above the rotating disk, and the injection support plate and the injection lifting mechanism are fixedly connected to the base;

[0022] The liquid suction mechanism includes a liquid suction component connected to the liquid path device, a liquid suction support plate supporting the liquid suction component, and a liquid suction lifting mechanism driving the liquid suction support plate to rise and fall. The liquid suction support plate is located above the rotating disk, and the liquid suction support plate and the liquid suction lifting mechanism are fixedly connected to the base.

[0023] Furthermore, the injection assembly includes an injection needle connected to the liquid path device, and an injection needle sleeve sleeved outside the injection needle and fixedly mounted on the injection support plate; and / or

[0024] The liquid pipetting assembly comprises a liquid pipetting needle connected with the liquid path device, and a liquid pipetting needle sleeve which is sleeved outside the liquid pipetting needle and fixedly installed on the liquid pipetting support plate.

[0025] Furthermore, the magnetic separation cleaning unit also includes a covering disk covering the rotating disk, and the covering disk is provided with an injection hole and a liquid suction hole, the injection hole is arranged opposite to the injection component and can allow the injection needle to pass through; the liquid suction hole is arranged opposite to the liquid suction component and can allow the liquid suction needle to pass through.

[0026] Furthermore, the cover plate extends upwardly and is provided with a support frame, the liquid injection support plate and the liquid suction support plate are both fixedly connected to the support frame, and the liquid injection lifting mechanism and the liquid suction lifting mechanism are installed and fixed in the support frame.

[0027] Compared with the prior art, the sample processing device provided in the present application realizes multiple functions in one system by rationally spatially integrating and arranging the modular structures of the oscillation incubation unit with different functions and the modular structures of the magnetic separation and cleaning unit, while reducing the occupied space of the overall device and improving the compactness of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1A schematic diagram of the structure of a sample processing device provided in an embodiment of the present application;

[0030] Figure 2 A schematic structural diagram of a sample processing device provided in an embodiment of the present application from another angle;

[0031] Figure 3 A schematic diagram of a partial cross-section structure of a sample processing device provided in an embodiment of the present application;

[0032] Figure 4 A cross section of a sample processing device provided in an embodiment of the present application Figure 1 ;

[0033] Figure 5 A cross section of a sample processing device provided in an embodiment of the present application Figure 2 .

[0034] Reference numerals: 100 - shaking incubation unit;

[0035] 11- Oscillating turntable;

[0036] 111- oscillation component;

[0037] 1111-oscillation base;

[0038] 1112-oscillation bracket; 12-wave turntable;

[0039] 13- Wave-shaped turntable driving mechanism;

[0040] 131- first motor;

[0041] 132-first belt;

[0042] 133-first bearing;

[0043] 14- oscillating turntable driving mechanism;

[0044] 141 - second motor;

[0045] 142 - second belt;

[0046] 143- second bearing;

[0047] 15-Incubation cover;

[0048] 151-inlet and outlet; 200-magnetic separation and cleaning unit;

[0049] 21- rotating disk;

[0050] 211-sleeve;

[0051] 22-rotating disk driving mechanism;

[0052] 221-lifting spindle;

[0053] 222-lifting screw motor;

[0054] 223-rotating spindle;

[0055] 224- transmission belt;

[0056] 225- Rotating motor;

[0057] 23- injection mechanism;

[0058] 231-liquid injection assembly;

[0059] 2311-injection needle;

[0060] 2312- injection needle sleeve;

[0061] 232-liquid injection support plate;

[0062] 233-liquid injection lifting mechanism;

[0063] 2331-Liquid injection lifting motor;

[0064] 2332-liquid injection lifting shaft; 24-liquid suction mechanism;

[0065] 241-liquid suction component;

[0066] 2411- aspiration needle;

[0067] 2412-Suction needle cover;

[0068] 242-liquid absorption support plate;

[0069] 243-liquid suction lifting mechanism;

[0070] 2431-Liquid suction lifting motor;

[0071] 2432-liquid suction lifting shaft; 25-magnetic fixing plate;

[0072] 251-magnetic component;

[0073] 26-eccentric oscillating member; 27-covering disk;

[0074] 271- injection hole;

[0075] 272- suction hole;

[0076] 273-pre-liquid injection hole;

[0077] 274-support frame; 300-support unit;

[0078] 31- base;

[0079] 311-base column;

[0080] 321- wave turntable bracket;

[0081] 322-first chassis;

[0082] 331- oscillation turntable bracket;

[0083] 332-Second chassis;

[0084] 400 - reaction vessel. DETAILED DESCRIPTION

[0085] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0086] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0087] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0088] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0089] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0090] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0091] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0092] like Figures 1 to 5 As shown, the embodiment of the present application provides a sample processing device, which includes an oscillating incubation unit 100, a magnetic separation and cleaning unit 200 and a supporting unit 300. The oscillating incubation unit 100 includes a ring-shaped oscillating turntable 11, and an oscillating turntable driving mechanism 14 for driving the oscillating turntable 11 to rotate, and a plurality of oscillating components 111 capable of accommodating reaction containers 400 are arranged on the oscillating turntable 11 along its circumferential direction. The magnetic separation and cleaning unit 200 includes a rotating disk 21 located inside the aforementioned oscillating turntable 11, and a rotating disk driving mechanism 22 for driving the rotating disk 21 to rotate and lift, and a liquid injection mechanism 23 and a liquid suction mechanism 24 located above the rotating disk 21, and a magnetic fixed disk 25 located below the rotating disk 21 and a magnetic component 251 fixedly arranged on the magnetic fixed disk 25, and an eccentric oscillating member 26 located on the magnetic fixed disk 25, and a plurality of rotatable sleeves 211 are arranged on the rotating disk 21 for sleeve-fixing reaction containers 400. The supporting unit 300 includes a base 31 that supports and fixes the aforementioned oscillating turntable 11 , the oscillating turntable driving mechanism 14 , the rotating disk driving mechanism 22 , the liquid injection mechanism 23 , the liquid suction mechanism 24 and the magnetic fixing disk 25 .

[0093] Compared with the prior art, the sample processing device provided in the embodiment of the present application realizes multiple functions in one system by rationally spatially integrating and arranging the various module structures of the oscillation incubation unit 100 with different functions and the various module structures of the magnetic separation and cleaning unit 200, while reducing the occupied space of the overall device and improving the compactness of the overall device.

[0094] Further, such as Figure 3 and Figure 4As shown, the aforementioned oscillation incubation unit 100 may also include an annular corrugated turntable 12 located on the outer periphery of the aforementioned oscillation turntable 11, and a corrugated turntable driving mechanism 13 for driving the corrugated turntable 12 to rotate, the corrugated turntable driving mechanism 13 being fixed on the aforementioned base 31, and the corrugated turntable 12 being provided with a plurality of alternately connected convex portions and concave portions. Furthermore, the aforementioned oscillation assembly 111 may specifically include an oscillation base 1111 fixedly provided on the oscillation turntable 11, and an oscillation bracket 1112 provided on the oscillation base 1111 and capable of radially reciprocating movement of the oscillation turntable 11, the oscillation bracket 1112 being capable of alternately contacting the convex portions and concave portions on the aforementioned corrugated turntable 12, so as to reciprocate radially of the oscillation turntable 11, thereby realizing continuous vibration mixing without stopping the machine.

[0095] A specific embodiment is as follows Figure 2 and Figure 3 As shown, the aforementioned base 31 may specifically include a base column 311, and the base column 311 is preferably located at the center of the base 31. The aforementioned support unit 300 may also include a corrugated turntable bracket 321 fixedly connected to the aforementioned corrugated turntable 12, and a first chassis 322 fixedly connected to the corrugated turntable bracket 321, and an oscillating turntable bracket 331 fixedly connected to the aforementioned oscillating turntable 11, and a second chassis 332 fixedly connected to the oscillating turntable bracket 331; the corrugated turntable bracket and the oscillating turntable bracket are preferably arranged circumferentially, and since the aforementioned annular corrugated turntable 12 is located at the periphery of the aforementioned annular oscillating turntable 11, it is preferred that the corrugated turntable bracket 321 is arranged at the periphery of the oscillating turntable bracket 331.

[0096] Furthermore, the first chassis 322 and the second chassis 332 can be rotatably sleeved on the periphery of the base column 311. Preferably, the second chassis 332 connected to the bottom of the oscillating turntable bracket 331 is located above the first chassis 322 connected to the bottom of the corrugated turntable bracket 321 located on the periphery of the oscillating turntable bracket 331. The structural arrangement will be more reasonable and save space. Further, in order to make it more convenient for the first chassis 322 and the second chassis 332 to be connected to the periphery of the base column 311, the first chassis 322 and the second chassis 332 can be sleeved and connected to the periphery of the base column 311 through the first bearing 133 and the second bearing 143, respectively.

[0097] A more specific embodiment is as follows Figure 1 , Figure 3 and Figure 5As shown, the aforementioned corrugated turntable driving mechanism 13 may specifically include a first motor 131 fixedly mounted on the aforementioned base 31 and a first belt 132 drivingly connected to the first motor 131, and the first belt 132 is also drivingly connected to the first chassis 322. Similarly, the aforementioned oscillating turntable driving mechanism 14 may specifically include a second motor 141 fixedly mounted on the aforementioned base 31 and a second belt 142 drivingly connected to the second motor 141, and the second belt 142 is also drivingly connected to the second chassis 332.

[0098] Another specific embodiment is, Figure 5 As shown, the aforementioned rotating disk driving mechanism 22 may specifically include a lifting driving assembly and a rotating driving assembly, wherein the lifting driving assembly specifically includes a lifting spindle 221 fixedly connected to the aforementioned rotating disk 21, and a lifting screw motor 222 drivingly connected to the lifting spindle 221; the rotating driving assembly specifically includes a rotating spindle 223 sleeved and connected to the outer peripheral wall of the lifting spindle 221, and a rotating motor 225 drivingly connected to the rotating spindle 223 via a transmission belt 224. And preferably, the aforementioned base column 311 is a cylindrical column structure with an internal cavity, and the lifting screw motor 222 is installed and fixed in the internal cavity of the base column 311, which further saves space and improves the compactness of the structure.

[0099] A preferred embodiment is as follows Figures 1 to 3 As shown, the aforementioned oscillation incubation unit 100 may also include an annular cylindrical incubation cover 15 which is covered above the aforementioned oscillation turntable 11 and fixedly connected to the aforementioned base 31, and the incubation cover 15 is provided with an inlet and outlet 151 for the reaction container 400 to enter and exit. The incubation cover 15 is located above the aforementioned corrugated turntable 12. The incubation cover 15 can effectively prevent dust and other particles from entering the reaction container 400 in the oscillation assembly 111 located on the oscillation turntable 11, prevent the substance in the reaction container 400 from being contaminated, and ensure the purity of the substance inside the reaction container 400.

[0100] An optional embodiment is as follows Figures 2 to 4 As shown, the aforementioned liquid injection mechanism 23 may specifically include a liquid injection component 231 connected to the liquid path device, a liquid injection support plate 232 supporting the liquid injection component 231, and a liquid injection lifting mechanism 233 driving the liquid injection support plate 232 to rise and fall, the liquid injection support plate 232 is located above the aforementioned rotating disk 21, and the liquid injection support plate 232 and the liquid injection lifting mechanism 233 are fixedly connected to the aforementioned base 31. Specifically, the liquid injection lifting mechanism 233 may include a liquid injection lifting motor 2331 and a liquid injection lifting shaft 2332 drivingly connected to the liquid injection lifting motor 2331, and the liquid injection lifting shaft 2332 is fixedly connected to the aforementioned liquid injection support plate 232.

[0101] Another optional embodiment is, Figures 2 to 4As shown, the aforementioned liquid suction mechanism 24 may specifically include a liquid suction component 241 connected to the liquid path device, a liquid suction support plate 242 supporting the liquid suction component 241, and a liquid suction lifting mechanism 243 driving the liquid suction support plate 242 to rise and fall, the aforementioned liquid suction support plate 242 is located above the aforementioned rotating disk 21, and the aforementioned liquid suction support plate 242 and the liquid suction lifting mechanism 243 are fixedly connected to the aforementioned base 31. Specifically, the liquid suction lifting mechanism 243 may include a liquid suction lifting motor 2431 and a liquid suction lifting shaft 2432 that is transmission-connected to the liquid suction lifting motor 2431, and the liquid suction lifting shaft 2432 is fixedly connected to the aforementioned liquid suction support plate 242. Preferably, the liquid suction lifting shaft 2432 is arranged in parallel and spaced apart from the aforementioned liquid injection lifting shaft 2332, and preferably, the liquid suction support plate 242 is located above the aforementioned liquid injection support plate 232.

[0102] An optional embodiment is as follows Figure 4 As shown, the aforementioned injection assembly 231 may include an injection needle 2311 connected to the liquid path device, and an injection needle sleeve 2312 which is sleeved outside the injection needle 2311 and fixedly installed on the aforementioned injection support plate 232.

[0103] In another optional embodiment, the aforementioned liquid pipetting assembly 241 may include a liquid pipetting needle 2411 connected to the liquid path device, and a liquid pipetting needle sleeve 2412 which is sleeved outside the liquid pipetting needle 2411 and fixedly mounted on the aforementioned liquid pipetting support plate 242.

[0104] A preferred embodiment is as follows Figures 1 to 4 As shown, the magnetic separation cleaning unit 200 may further include a covering disk 27 covering the rotating disk 21, and the covering disk 27 may be provided with an injection hole 271, a suction hole 272 and a pre-injection hole 273. The injection hole 271 is arranged opposite to the injection component 231 and can allow the injection needle 2311 to pass through; the suction hole 272 is arranged opposite to the suction component 241 and can allow the suction needle 2411 to pass through. The covering disk 27 also serves to realize the respective positioning of each functional area.

[0105] Furthermore, the aforementioned cover plate 27 extends upward and is provided with a support frame 274, the aforementioned liquid injection support plate 232 and the aforementioned liquid suction support plate 242 can be fixedly connected to the support frame 274, and the aforementioned liquid injection lifting mechanism 233 and the aforementioned liquid suction lifting mechanism 243 can be installed and fixed in the support frame 274. The support frame 274 for fixing the liquid injection support plate 232, the liquid suction support plate 242, the liquid injection lifting mechanism 233, and the liquid suction lifting mechanism 243 is arranged nearby, which is not only convenient for control, but also can bear weight separately, thereby reducing the load-bearing burden of the concentrated position of the base 31.

[0106] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A sample processing device, characterized in that: include: Oscillating incubation unit, magnetic separation and washing unit and supporting unit; The oscillating incubation unit comprises a ring-shaped oscillating turntable and an oscillating turntable driving mechanism for driving the oscillating turntable to rotate, and a plurality of oscillating components capable of accommodating reaction containers are arranged on the oscillating turntable along its circumferential direction; The magnetic separation and cleaning unit comprises a rotating disk located inside the oscillating rotating disk, a rotating disk driving mechanism for driving the rotating disk to rotate and lift, a liquid injection mechanism and a liquid suction mechanism located above the rotating disk, a magnetic fixed disk located below the rotating disk, a magnetic assembly fixedly arranged on the magnetic fixed disk, and an eccentric oscillating member located on the magnetic fixed disk; The supporting unit includes a base that supports and fixes the oscillating turntable, the oscillating turntable driving mechanism, the rotating disk driving mechanism, the liquid injection mechanism, the liquid suction mechanism, and the magnetic fixed disk.

2. The sample processing device according to claim 1, characterized in that: The oscillating incubation unit further comprises an annular corrugated turntable located at the outer periphery of the oscillating turntable, and a corrugated turntable driving mechanism for driving the corrugated turntable to rotate, wherein the corrugated turntable driving mechanism is fixed on the base, and a plurality of convex portions and concave portions alternately connected are arranged on the corrugated turntable; The oscillation assembly includes an oscillation base fixedly arranged on the oscillation turntable, and an oscillation bracket arranged on the oscillation base and capable of reciprocating radially along the oscillation turntable. The oscillation bracket can alternately contact the protrusions and the recesses to reciprocate radially of the oscillation turntable.

3. The sample processing device according to claim 2, characterized in that: The base includes a base column; The support unit further comprises a corrugated turntable bracket fixedly connected to the corrugated turntable, a first chassis fixedly connected to the corrugated turntable bracket, an oscillating turntable bracket fixedly connected to the oscillating turntable, and a second chassis fixedly connected to the oscillating turntable bracket; The wave-shaped turntable bracket is located at the outer periphery of the oscillating turntable bracket; The first chassis and the second chassis can be rotatably sleeved on the outer circumference of the base column.

4. The sample processing device according to claim 3, characterized in that: The wave-shaped turntable driving mechanism comprises a first motor fixedly mounted on the base and a first belt drivingly connected to the first motor, wherein the first belt is also drivingly connected to the first chassis; and / or The oscillating turntable driving mechanism includes a second motor fixedly mounted on the base and a second belt drivingly connected to the second motor, and the second belt is also drivingly connected to the second chassis.

5. The sample processing device according to claim 3, characterized in that: The rotating disk driving mechanism includes a lifting driving assembly and a rotating driving assembly; The lifting drive assembly includes a lifting spindle fixedly connected to the rotating disk, and a lifting screw motor drivingly connected to the lifting spindle; The rotary drive assembly comprises a rotary spindle sleeved and connected to the outer peripheral wall of the lifting spindle, and a rotary motor connected to the rotary spindle through a transmission belt; The base column is a cylindrical column structure with an internal cavity, and the lifting screw motor is installed and fixed in the internal cavity of the base column.

6. The sample processing device according to claim 3, characterized in that: The oscillating incubation unit also includes an annular cylindrical incubation cover which is arranged above the oscillating turntable and fixedly connected to the base. The incubation cover is provided with an inlet and outlet for reaction containers to enter and exit, and the incubation cover is located above the corrugated turntable.

7. The sample processing device according to any one of claims 1 to 6, characterized in that: The liquid injection mechanism includes a liquid injection assembly connected to the liquid circuit device, a liquid injection support plate supporting the liquid injection assembly, and a liquid injection lifting mechanism driving the liquid injection support plate to rise and fall, wherein the liquid injection support plate is located above the rotating disk, and the liquid injection support plate and the liquid injection lifting mechanism are fixedly connected to the base; The liquid suction mechanism includes a liquid suction component connected to the liquid path device, a liquid suction support plate supporting the liquid suction component, and a liquid suction lifting mechanism driving the liquid suction support plate to rise and fall. The liquid suction support plate is located above the rotating disk, and the liquid suction support plate and the liquid suction lifting mechanism are fixedly connected to the base.

8. The sample processing device according to claim 7, characterized in that: The injection assembly comprises an injection needle connected to the liquid path device, and an injection needle sleeve sleeved outside the injection needle and fixedly mounted on the injection support plate; and / or The liquid pipetting assembly comprises a liquid pipetting needle connected with the liquid path device, and a liquid pipetting needle sleeve which is sleeved outside the liquid pipetting needle and fixedly installed on the liquid pipetting support plate.

9. The sample processing device according to claim 8, characterized in that: The magnetic separation cleaning unit also includes a covering disk covering the rotating disk, and the covering disk is provided with an injection hole and a liquid suction hole, the injection hole is arranged opposite to the injection component and can allow the injection needle to pass through; the liquid suction hole is arranged opposite to the liquid suction component and can allow the liquid suction needle to pass through.

10. The sample processing device according to claim 9, characterized in that: The cover plate extends upward and is provided with a support frame, the liquid injection support plate and the liquid suction support plate are both fixedly connected to the support frame, and the liquid injection lifting mechanism and the liquid suction lifting mechanism are installed and fixed in the support frame.

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