Conveying device for biological sample analyzer

By designing a delivery device for a biological sample analyzer, and utilizing the intermittent rotation and interactive operation area of ​​the first and second rotary carriers, the problem of system waiting before the completion of material collection operations is solved, enabling the immediate execution of system-specific operations and improving work efficiency.

CN223742487UActive Publication Date: 2025-12-30HANGZHOU SAIGE MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423094658.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-12-30
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

Existing biological sample analyzers cannot perform their own specific operations before the material collection process is completed, resulting in a waiting state and affecting work efficiency.

Method used

Design a delivery device for a biological sample analyzer. By intermittently rotating and interacting with the operating area of ​​the first and second rotary carriers, the first and second rotary carriers can be driven independently to achieve separate processing of material collection and system-specific operations.

Benefits of technology

Before the material collection operation is completed, the system's own unique operations can be performed immediately, improving the working efficiency of the biosample analyzer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a conveying device for a biological sample analyzer, which is characterized in that a first rotary bearing part is controlled by a first rotary regulation and control part to rotate in a first intermittent manner, a second rotary bearing part is controlled by a second rotary regulation and control part to rotate in a second intermittent manner, a first pipe bearing part is arranged on the first rotary bearing part, and a second pipe bearing part is arranged on the second pipe bearing part. A first pipe carrier is arranged on the outer annular bearing part of the first rotary bearing part, a second pipe carrier is arranged on the outer annular bearing part of the second rotary bearing part, the first pipe carriers arranged on the first rotary bearing part are arranged in a plurality of different first radial directions to form a plurality of first radial arrangements, the number of the first pipe carriers in each first radial arrangement is the same, and any two adjacent first radial arrangements form a first included angle; the second pipe carrying pieces arranged on the second rotary bearing piece are arranged in a plurality of different second radial directions to form a plurality of second radial arrangements, the number of the second pipe carrying pieces in each second radial arrangement is the same, and any two adjacent second radial arrangements form a second included angle. Therefore, the two rotary bearing parts can independently run.
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Description

Technical Field

[0001] This utility model belongs to the technical field of biological sample analysis equipment, and in particular relates to a transport device for a biological sample analyzer. Background Technology

[0002] The background information related to this utility model provided in this section may not all be prior art, and may contain content that does not constitute prior art.

[0003] A biosample analyzer is a management system for analyzing biological samples for experimental or medical purposes. It generally includes at least a sample introduction management system, a consumables management system, a reagent management system, a reaction management system, a detection management system, and a recovery management system.

[0004] Specifically, the aforementioned sample introduction management system is used to transfer external sample tubes containing sample solutions of biological samples into the biological sample analyzer; the aforementioned consumable management system is used to call up consumables to be used to store sample solutions extracted from the aforementioned sample tubes; the aforementioned reagent management system is used to add specified reagents to the consumables and mix them with the sample solutions in the sample tubes; the aforementioned reaction management system is used to induce a chemical reaction between the sample solutions and reagent solutions contained in the consumables; the aforementioned detection management system is used to detect the products of the completed chemical reaction; and the aforementioned recycling management system is used to recycle used consumables and other waste.

[0005] In existing biological sample analyzers, one or more of the above systems may experience the following situation during operation: In addition to the operations specific to the system itself, one or more of the above systems may also have a material collection operation (such as samples, reagents, etc.). The initiation of the material collection operation is a prerequisite for the completion of the material collection operation. As a result, the system's own operations cannot be performed before the material collection operation is completed, and it can only wait and cannot perform any other actions. Utility Model Content

[0006] The purpose of this invention is to propose a delivery device for a biological sample analyzer, which is designed to separate the material collection operation in a system from the system's own unique operation, so that the system can basically not wait for the material collection operation to be completed before starting its own unique operation during operation.

[0007] Based on the above objectives, this utility model proposes a transport device for a biological sample analyzer, which is used in a biological sample analyzer and includes:

[0008] One first rotating bearing component;

[0009] The first rotation control device cooperates with the first rotary carrier and includes a first rotation driver and a first rotation transmission member. In operation, the first rotation transmission member driven by the first rotation driver drives the first rotary carrier to rotate around the axis of the first rotary carrier in a first intermittent rotation. In the first intermittent rotation, the first rotary carrier stops after rotating by a first rotation angle.

[0010] The first tube carrier is used to load external tubes. A plurality of first tube carriers are arranged on the first rotary carrier in a plurality of different first radial directions to form a plurality of first radial arrangements. The number of first tube carriers in each first radial arrangement is the same, and the arrangement directions of any two adjacent first radial arrangements form a first included angle.

[0011] The second rotary carrier has a diameter greater than that of the first rotary carrier and is coaxially arranged with the first rotary carrier. The second rotary carrier includes:

[0012] The outer annular carrier portion is annular in structure and is located outside the circumferential side of the first rotary carrier or the second rotary carrier adjacent to the inner side thereof.

[0013] The second rotation control device cooperates with the second rotary carrier and includes a second rotation driver and a second rotation transmission member. In operation, the second rotation transmission member driven by the second rotation driver drives the second rotary carrier to rotate around the axis of the first rotary carrier in a second intermittent rotation. In the second intermittent rotation, the second rotary carrier stops after rotating by a second rotation angle.

[0014] The second tube carrier is used to load external tubes. A plurality of second tube carriers are arranged on the outer annular carrier portion of the second rotary carrier in a plurality of different second radial directions to form a plurality of second radial arrangements. The number of second tube carriers in each second radial arrangement is the same, and the arrangement directions of any two adjacent second radial arrangements form a second included angle.

[0015] The interactive operation area is used for the external mechanical arm to interact with the first rotary carrier in the stopped rotation state and with the first rotary carrier and the second rotary carrier in the stopped rotation state. The interactive operation area provides an operation space.

[0016] The tube addition operation position cooperates with the outer annular carrier portion. When the second tube carrier on the outer annular carrier portion of the second rotary carrier moves to the tube addition operation position, the second tube carrier is in a rotation stopped state. The external mechanical arm moves the unused external tubes into the external tubes on the second tube carrier in the rotation stopped state.

[0017] initial rotation position, a rotation starting point of the first rotary carrier and the second rotary carrier for each time the transport device is started;

[0018] wherein, for each time the transport device is started, a radial direction from the axis of the first rotary carrier to the initial rotation position simultaneously exists the first radial arrangement and the second radial arrangement.

[0019] In one example, further comprising:

[0020] reagent adding operation position, cooperating with the second tube carrier on the outer annular carrier portion of the second rotary carrier, after the second tube carrier moves to the reagent adding operation position, the second tube carrier is in a stop state, and an external mechanical arm adds reagents in an external material to the external tube on the second tube carrier in the stop state.

[0021] In one example, further comprising:

[0022] mixing operation position, cooperating with the second tube carrier on the outer annular carrier portion of the second rotary carrier;

[0023] rotation operation assembly, provided at the mixing operation position, after the second tube carrier moves to the mixing operation position, the second tube carrier is in a stop state, and the rotation operation assembly performs rotation operation on the external tube loaded on the second tube carrier at the mixing operation position.

[0024] In one example, the rotation operation assembly comprises:

[0025] rotation operation driver; and

[0026] rotation accommodating portion, cooperating with the rotation operation driver, when a part of the external tube on the second tube carrier on the second rotary carrier is inserted into the rotation accommodating portion, the external tube in the rotation accommodating portion is rotated.

[0027] In one example, wherein the distance between any two adjacent first tube carriers in each first radial arrangement is substantially the same;

[0028] wherein, the distance between any two adjacent second tube carriers in each second radial arrangement is substantially the same.

[0029] In one example, the second rotary carrier is an annular structure, and the size and shape of the second rotary carrier are substantially the same as those of the outer annular carrier portion.

[0030] In one example, the second rotary transmission member is a meshing structure, comprising:

[0031] a driven gear ring, provided on the inner circumferential side or the outer circumferential side of the second rotary carrier; and

[0032] a driving gear ring, provided on the output end of the second rotary driver, and engaged with the driven gear ring.

[0033] In one example, the sizes of all the first angles are substantially the same.

[0034] In one example, the sizes of all the second angles are substantially the same.

[0035] In one example, the second angles are substantially integer times of the first angles.

[0036] In one example, the first rotary angle is substantially the same as the size of the first angle.

[0037] In one example, the second rotary angle is substantially the same as the size of the second angle.

[0038] In one example, the pipe adding operation position is substantially the same as the initial rotary position, or the arc-shaped portion between the pipe adding operation position and the initial rotary position corresponds to a central angle of the first rotary carrier, which is an integer times of the second rotary angle.

[0039] In one example, when the reagent adding operation position is provided, the arc-shaped portion between the reagent adding operation position and the initial rotary position corresponds to a central angle of the first rotary carrier, which is an integer times of the second rotary angle.

[0040] In one example, when the mixing operation position is provided, the arc-shaped portion between the mixing operation position and the initial rotary position corresponds to a central angle of the first rotary carrier, which is an integer times of the second rotary angle.

[0041] In one example, the apparatus further comprises:

[0042] a peripheral member fixedly surrounding the periphery of the first rotary carrier and not rotating with the first rotary carrier;

[0043] at least one interactive operation through hole provided on the peripheral member and corresponding to the interactive operation area, for the entry and exit of an external mechanical arm.

[0044] In one example, the apparatus further comprises:

[0045] a temperature regulator provided in cooperation with the first rotary carrier, for providing a preset temperature to the area formed by the first rotary carrier and the peripheral member.

[0046] Additional aspects and advantages of this invention will be set forth in the description which follows, and in part will be obvious from the description or may be learned by practice of the invention. Attached Figure Description

[0047] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0048] Figure 1 This is a structural schematic diagram of one embodiment of the present invention.

[0049] Figure 2 for Figure 1 A top-down view.

[0050] Figure 3 for Figure 1 Front view diagram.

[0051] Figure 4 for Figure 1 A structural diagram from another angle.

[0052] Figure 5 for Figure 1 A diagram showing the view from below.

[0053] Figure 6 for Figure 1 Another structural diagram from another perspective.

[0054] Figure 7 For including Figure 1 The diagram shown is a top view of a partial structure of an example of a biological sample analyzer according to one embodiment of the present invention.

[0055] The accompanying drawings are for illustrative purposes only and are not intended to be drawn to scale. The same reference numerals are used to indicate the same elements in the drawings. For simplicity, not every component is numbered in every drawing. Detailed Implementation

[0056] The present invention will now be described with reference to several examples. It should be understood that these embodiments are described in order to enable those skilled in the art to better understand and implement the present invention, and do not imply any limitation on the scope of the present invention.

[0057] The biological sample analyzer is an integrated device for detecting biological samples, which generally comprises at least a sample management system, a consumable management system, a reagent management system, a reaction management system, and a detection management system.

[0058] The workflow of the biological sample analyzer is as follows: external samples to be detected are input through the sample management system; disposable consumables (such as disposable tubes) are extracted through the consumable management system; the external samples are extracted into the disposable tubes; reagents are extracted into the disposable tubes containing the samples through the reagent management system; the disposable tubes containing the reagents and samples are transported into the reaction management system; the reagents and samples in the disposable tubes in the reaction management system undergo chemical reactions; and the substances after the chemical reactions in the disposable tubes in the reaction management system are extracted into the detection management system for detection.

[0059] In the existing biological sample analyzer, one or more of the above systems may have the following situation during operation: the operation of one or more of the above systems includes not only the operation specific to the system itself, but also the operation of collecting substances (such as samples, reagents, etc.), and the start of the operation specific to the system itself must be based on the completion of the operation of collecting substances as a prerequisite, resulting in that the operation specific to the system itself cannot be performed before the operation of collecting substances is completed, and can only be in a waiting state and cannot perform other actions.

[0060] The "operation specific to the system itself" above can refer to an operation specific to the system itself within the system, or an operation between the system and one or more external systems using an external mechanical arm, or both.

[0061] Specifically, in one application scenario, the disposable tube extracted from the consumable management system is first placed in the reaction management system and stopped, and then the sample to be detected transported by the sample management system and the reagent to participate in the chemical reaction from the reagent management system are extracted into the empty disposable tube in the reaction management system; during the above process, the reaction management system cannot perform any operation specific to itself, specifically, such as rotating the chemical reaction completed substances in the reaction management system to be adjacent to the detection management system, so that the external mechanical arm moves the chemical reaction completed substances to the detection management system for detection, but can only rotate again after the empty disposable tube in the reaction management system is loaded with the sample to be detected and the reagent to participate in the chemical reaction from the reagent management system.

[0062] One embodiment of the utility model discloses a first rotation control, first rotation bearing, first pipe bearing, second rotation control, second rotation bearing, second pipe bearing, the first rotation bearing and the second rotation bearing are coaxial arrangement.

[0063] The first rotation control and the second rotation control are two independent components, that is, the first rotation control intermittently drives the first rotation bearing to rotate (first intermittent rotation), and the second rotation control intermittently drives the second rotation bearing to rotate (second intermittent rotation). When the first rotation control intermittently drives the first rotation bearing and the second rotation control intermittently drives the second rotation bearing, the first rotation speed of the first rotation bearing and the second rotation speed of the second rotation bearing can be different. Even one of the first rotation bearing and the second rotation bearing can be in a complete stop state, and the other can be in an intermittent rotation state.

[0064] The "first rotation control intermittently drives the first rotation bearing to rotate (first intermittent rotation)" refers to a complete process that can be repeatedly executed by two sub-processes. One sub-process is "the first rotation control drives the first rotation bearing to rotate", and the other sub-process is "the first rotation bearing stops rotating". Each complete process involves three quantities: the rotation speed of the first rotation bearing (the first rotation speed), the rotation angle of the first rotation bearing in one rotation process (the first rotation angle), and the time of the first rotation bearing in the stop rotation state after one rotation process (the second rotation time). The values of the three quantities can remain unchanged in each complete process, or one or more values of the three quantities can be different in different complete processes.

[0065] Similarly, the "second rotation control intermittently drives the second rotating carrier to rotate (i.e., second intermittent rotation)" refers to another complete process that can be repeatedly executed and consists of two sub-processes, one of which is "the second rotation control drives the second rotating carrier to rotate", and the other is "the second rotating carrier stops rotating". Each of the above-mentioned another complete process involves three quantities: "the rotation speed of the second rotating carrier (i.e., the second rotation speed), the angle of rotation of the second rotating carrier in one rotation process (i.e., the second rotation angle), and the time of the second rotating carrier in a state of stopping rotation after one rotation process (i.e., the second rotation pause time)", the values of the three quantities can be kept unchanged in each another complete process, or one or more of the values of the three quantities can be different in different another complete processes.

[0066] In addition, the first rotation speed and the second rotation speed can be different; the first rotation angle and the second rotation angle can also be different; the second rotation pause time and the second rotation pause time can also be different. This illustrates that the "process of the first rotation control intermittently driving the first rotating carrier to rotate" and the "process of the second rotation control intermittently driving the second rotating carrier to rotate" are two independent processes.

[0067] The first rotation control and the second rotation control include the first rotation driver and the second rotation driver for driving the first rotating carrier and the second rotating carrier. The first rotation driver and the second rotation driver can be a motor, and the purpose of "intermittent driving" can be achieved by controlling the rotation speed of the motor. In order to better control the rotation speed, the motor can be a variable frequency motor.

[0068] Since the first rotating carrier and the second rotating carrier are coaxially arranged, the outer diameter of the second rotating carrier is greater than that of the first rotating carrier, so that the second rotating carrier has an outer annular bearing part with an annular structure. The outer annular bearing part is located on the outer side of the first rotating carrier, that is, the first rotating carrier is arranged inside the outer annular bearing part, and the two do not affect each other during operation.

[0069] The structure of the first rotating bearing and the second rotating bearing can be that the first rotating bearing is located at the relatively inner side and the second rotating bearing is located at the relatively outer side in the annular structure, and the rotation of the first rotating bearing does not affect the second rotating bearing, at this time the outer annular bearing part is the second rotating bearing; or the first rotating bearing and the second rotating bearing are both solid pieces with non-empty inner sides, and the size of the second rotating bearing is larger than that of the first rotating bearing, at this time the first rotating bearing is located above the second rotating bearing, at this time the outer annular bearing part on the second rotating bearing refers to the part on the second rotating bearing that is not covered by the first rotating bearing above it, at this time the second pipe bearing can be arranged on the part of the second rotating bearing that is not covered by the first rotating bearing above it, which is beneficial to provide a more sufficient operation space for the operation of the external mechanical arm, otherwise the external mechanical arm needs to be stretched into the area below the first rotating bearing to operate, which increases the requirements for mechanical arm operation due to the influence of the operable height.

[0070] It should be noted that the second rotating control and the number of the second rotating control matched therewith are multiple, all the second rotating bearings are coaxially arranged with the first rotating bearing, and the multiple second rotating bearings are arranged with gradually increasing outer diameters. Each second rotating bearing has a second rotating control matched therewith. In this way, the operation of each second rotating bearing can also be independent, that is, the operation on each second rotating bearing can also be independent of the operation on other second rotating bearings and the first rotating bearing.

[0071] The above-mentioned "independent process" makes that when the mechanical arm or other functional operation components (such as but not limited to self-rotation operation components) operate on the first rotating bearing or the second rotating bearing in a stopped state, the corresponding second rotating bearing or the first rotating bearing can continue to rotate to a preset operation position, or it can also be in a stopped state for the mechanical arm or other functional operation components (such as but not limited to self-rotation operation components) to operate thereon.

[0072] The purpose of the above intermittent driving is mainly to provide time for the mechanical arm or other functional operating components (such as but not limited to self-rotating operating components) to operate when the first rotating carrier and the second rotating carrier are respectively in the period of pausing rotation (i.e., the second pausing rotation time and the second pausing rotation time). The second pausing rotation time and the second pausing rotation time can be equal and in the same time period, can be partially overlapping, or can be mutually non-overlapping.

[0073] Since the biological sample analyzer aims to analyze samples, many tubes will be present at various positions of the biological sample analyzer during the entire operation of the biological sample analyzer. The tubes are used to load biological samples, reagents, or both. Therefore, the first rotating carrier and the second rotating carrier, which bear the load, must bear the function of loading external tubes.

[0074] Therefore, the first rotating carrier is provided with a plurality of first tube carriers for loading external tubes. Each first tube carrier is used to carry one or more external tubes. The second rotating carrier is provided with a plurality of second tube carriers for loading external tubes. Each second tube carrier is used to carry one or more external tubes.

[0075] The first tube carrier can have various structures, such as a through-hole structure, i.e., a plurality of through-hole structures are formed in the first rotating carrier, and a part of the external tube is inserted into the through-hole structure, and the head of the external tube is exposed outside the through-hole structure. The first tube carrier can also have a tube rack structure, i.e., a plurality of tube rack structures are fixedly or detachably arranged on the first rotating carrier, and the external tube can be inserted into the tube rack structure. However, the first tube carrier is not limited to the above structures.

[0076] Similarly, the second tube carrier can also have various structures, such as a through-hole structure, i.e., a plurality of through-hole structures are formed in the second rotating carrier, and a part of the external tube is inserted into the through-hole structure, and the head of the external tube is exposed outside the through-hole structure. The second tube carrier can also have a tube rack structure, i.e., a plurality of tube rack structures are fixedly or detachably arranged on the second rotating carrier, and the external tube can be inserted into the tube rack structure. However, the second tube carrier is not limited to the above structures.

[0077] In addition, the layout of the first pipe carriers on the first rotating carrier can have various forms. One layout form is a concentric circular layout around the axis of the first rotating carrier. The spacing of different two adjacent concentric circles can be consistent or different. Another layout form can be a linear arrangement on the first rotating carrier, i.e., a multi-row or multi-column layout on the first rotating carrier. Another layout form can be a radial layout from the axis of the first rotating carrier as a starting point. The size of the included angle (i.e., the first included angle) formed by different two adjacent radial directions can be consistent or different. In addition, the spacing of the first pipe carriers in the same radial direction can be consistent or different. In addition, the number of the first pipe carriers in any two different radial directions can be the same or different. The spacing of the first pipe carriers in one radial direction can be the same as or different from the spacing of the first pipe carriers in another radial direction.

[0078] Similarly, the layout of the second pipe carriers on the second rotating carrier can have various forms. One layout form is a concentric circular layout around the axis of the second rotating carrier. The spacing of different two adjacent concentric circles can be consistent or different. Another layout form can be a linear arrangement on the second rotating carrier, i.e., a multi-row or multi-column layout on the second rotating carrier. Another layout form can be a radial layout from the axis of the second rotating carrier as a starting point. The size of the included angle (i.e., the second included angle) formed by different two adjacent radial directions can be consistent or different. In addition, the spacing of the second pipe carriers in the same radial direction can be consistent or different. In addition, the number of the second pipe carriers in any two different radial directions can be the same or different. The spacing of the second pipe carriers in one radial direction can be the same as or different from the spacing of the second pipe carriers in another radial direction.

[0079] The "interaction operation region" refers to a space region for an external mechanical arm to operate, which is located above a part of the first rotating carrier and a part of the second rotating carrier, i.e. above the junction of the first rotating carrier and the second rotating carrier. When operating, the first tube carrier on the first rotating carrier corresponding to the interaction operation region and the second tube carrier on the second rotating carrier corresponding to the interaction operation region are required to be arranged on the same radial line, and the first rotating carrier and the second rotating carrier are in a rotating stop state. Such a design allows the external mechanical arm to move the external tube on the second tube carrier corresponding to the interaction operation region to the first tube carrier corresponding to the interaction operation region; or the external mechanical arm to move at least part of the substance (such as sample, reagent or mixture of sample and reagent, etc.) in the external tube on the second tube carrier corresponding to the interaction operation region to the external tube on the first tube carrier corresponding to the interaction operation region; the external mechanical arm to move the external tube on the first tube carrier corresponding to the interaction operation region to the second tube carrier corresponding to the interaction operation region; or the external mechanical arm to move at least part of the substance (such as sample, reagent or mixture of sample and reagent) in the external tube on the first tube carrier corresponding to the interaction operation region to the external tube on the second tube carrier corresponding to the interaction operation region.

[0080] Of course, the external mechanical arm outside the operation of the "interactive operation area" also does not exclude at least one of the external tube loaded on the first tube carrier on the first rotating carrier corresponding to the interactive operation area or the substance loaded in the external tube from being displaced to another system (such as a sample detection system, etc.) adjacent to the "interactive operation area" or vice versa; or the external mechanical arm outside the operation of the "interactive operation area" also does not exclude performing at least one of the external tube loaded on the second tube carrier on the second rotating carrier corresponding to the interactive operation area or the substance loaded in the external tube from being displaced to another system (such as a sample detection system, etc.) adjacent to the "interactive operation area" or vice versa. For the above operation, the first tube carrier on the first rotating carrier and the second tube carrier on the second rotating carrier corresponding to the interactive operation area do not need to be arranged substantially on the same radial direction, at this time, only the first tube carrier on the first rotating carrier to be operated or the second tube carrier on the second rotating carrier to be operated needs to be located at a position corresponding to the interactive operation area, and the one rotating carrier on which it is located is in a rotating stop state, and the other rotating carrier can operate independently.

[0081] As described above, the operation function of the external mechanical arm, specifically, can be, for example, placing an external tube on the first tube carrier on the first rotating carrier or the second tube carrier on the second rotating carrier by the mechanical arm, or placing a substance in the external tube on the first tube carrier on the first rotating carrier or the second tube carrier on the second rotating carrier by the mechanical arm, or moving the external tube placed on the first tube carrier on the first rotating carrier or the second tube carrier on the second rotating carrier to other places by the mechanical arm, or moving the substance in the external tube placed on the first tube carrier on the first rotating carrier or the second tube carrier on the second rotating carrier to other places by the mechanical arm.

[0082] The number of the above-mentioned "interactive operation area" can be more than one, and can be set to multiple as needed, which is generally arranged between two or more of the systems included in the above-mentioned biological sample analyzer adjacent to and needing to interact.

[0083] The first rotating carrier and the second rotating carrier are two "independent processes", so that the first rotating carrier and / or the second rotating carrier can also cooperate with the other functional operation components (such as but not limited to self-rotation operation components, etc.) or external mechanical arms at a preset position on their running track (excluding the interactive operation area) during their respective running processes. Details are as follows.

[0084] A tube adding operation position is arranged on the outer annular carrier of the second rotating carrier. The position can be set at the initial rotating position of the second rotating carrier when it is started (i.e. the initial position is set at the position each time it is started). When the second rotating carrier is in a stopped state, an external mechanical arm places a tube as a consumable stored in a consumable management system on the one second tube carrier on the outer annular carrier at the tube adding operation position. The tube adding operation and the related operation on the rotating carrier are independent of and unaffected by each other, i.e. they can be done simultaneously.

[0085] Of course, according to needs, the tube adding operation position can also be multiple, arranged at multiple positions on the outer annular carrier.

[0086] Another reagent adding operation position is arranged on the outer annular carrier of the second rotating carrier. The position can be arranged close to the reagent management system on the outer annular carrier. When the second rotating carrier is in a stopped state, an external mechanical arm moves a reagent in a reagent management system to the external tube in the second tube carrier at the position on the outer annular carrier to realize reagent adding operation. The reagent adding operation and the related operation on the rotating carrier are independent of and unaffected by each other, i.e. they can be done simultaneously.

[0087] Similarly, according to needs, the reagent adding operation position can also be multiple, arranged at multiple positions on the outer annular carrier, as long as the external mechanical arm can complete the operation of moving the reagent from the reagent management system to the reagent adding operation position.

[0088] In addition to the positions for mechanical arm operation on the outer annular carrier of the second rotating carrier, the "other functional operation components (such as but not limited to self-rotation operation components, etc.)" that are not mechanical arms can also interact. Specifically, the external tube on the first tube carrier on the first rotating carrier and / or the external tube on the second tube carrier on the second rotating carrier are made to rotate by the self-rotation operation components, for mixing operation of the substances inside them.

[0089] The self-rotation operating assembly includes a self-rotation operating driver, which can be but is not limited to a motor, and a self-rotation accommodating device cooperating with the self-rotation operating driver. A part of an external pipe on the second pipe carrier on the second rotary carrier is inserted into the self-rotation accommodating device. When the self-rotation accommodating device is driven to rotate by the self-rotation operating driver, the external pipe inserted into the self-rotation accommodating device rotates together with the self-rotation accommodating device to achieve the purpose of mixing the substance in the rotating external pipe.

[0090] Likewise, the number of self-rotation operating assemblies can also be multiple according to needs, and each is arranged at a plurality of positions on the outer annular carrier.

[0091] One scene embodiment of the conveying device is part of the structure in the reaction management system in the biological sample analyzer. Details are described as follows.

[0092] As shown in Figure 4 , 5 , the first rotation control includes a first rotation motor 3121 as the first rotation driver, and a first transmission belt 3122, a first transmission small wheel 3123 and a first transmission large wheel 3124 as one of the first rotation transmission members. In operation, the first rotation motor 3121 drives the first transmission small wheel 3123 to rotate first, and then drives the first transmission belt 3122 to guide the first transmission large wheel 3124 to rotate.

[0093] It should be noted that the first rotation transmission member can also be a chain transmission structure, a gear transmission structure or other structures.

[0094] As shown in Figure 4 , 5 , the first rotary carrier is a first rotary carrier disc 3111 in a disc type structure. The first rotary carrier disc 3111 is coaxially arranged with the first transmission large wheel 3124. When the first transmission large wheel 3124 rotates, the first rotary carrier disc 3111 also rotates together with the first transmission large wheel 3124.

[0095] As shown in Figure 2 ,As shown, the first tube carrier is a perforated structure with multiple first tube carrier through holes 3131, which are formed on the first rotating support disk 3111. The first tube carrier through holes 3131 are configured as multiple concentric circles (i.e., first concentric circles 3132) centered on the axis of the first rotating support disk 3111. The number of first tube carrier through holes 3131 in each first concentric circle 3132 is the same, and the spacing between any two adjacent first tube carrier through holes 3131 in each first concentric circle 3132 is also the same. Furthermore, one of the first tube carrier through holes 3131 in each of the different first concentric circles 3132 is arranged on a first radial direction 3133 of the first rotating support disk 3111 to form a first radial arrangement.

[0096] like Figure 2 As shown, the spacing between any two adjacent through holes 3131 in the first radial arrangement is also basically the same.

[0097] like Figure 2 As shown, the first rotating bearing disk 3111 has several first radial arrangements arranged in different first radial directions 3133 with its axis as the center, and the first included angle (i.e., the central angle with the axis of the first rotating bearing disk 3111 as the center) formed by each two adjacent first radial arrangements is the same.

[0098] It should be noted that the number of the first concentric circles 3132 enclosed by the first through hole 3131 can also be only one.

[0099] The arrangement of the first tube-load through-hole 3131 on the first rotating support plate 3111 not only makes it possible to arrange a relatively large number of first tube-load through-holes 313 in a limited area on the first rotating support plate 3111, but also has another more important purpose: when the external robotic arm a1 accesses the first tube-load through-hole 313, it does not need to rely on external position measurement sensors to sense the current position of the first tube-load through-hole 313 to be operated. Instead, it only needs to add or subtract the spacing between the adjacent first tube-load through-holes 313 to enable the processor to calculate the position of each of the first tube-load through-holes 3131 located in an arrangement along the first radial direction 3133, so that the external robotic arm a1 can access the above positions.

[0100] like Figure 2 , 6As shown, the first rotating carrier disk 3111 is provided with an electric heating device (not shown) as a temperature controller to provide a preset ambient temperature for the first rotating carrier disk 3111, which guarantees the temperature required for the chemical reaction and / or physical change of the substance in the external pipe loaded on the first rotating carrier disk 3111.

[0101] The temperature controller refers to a heating device with temperature control function, specifically, an electric heating device provided with a temperature sensor capable of timely feeding back the current temperature so that the processor can regulate the temperature. In the present scheme, the temperature controller is the prior art in the field for those skilled in the art.

[0102] As shown in Figure 2 , 6 , in order to guarantee the temperature required for the chemical reaction and / or physical change of the substance in the external pipe loaded on the first rotating carrier disk 3111, a heat preservation cover (not shown) as a structure of the peripheral part is further provided on the periphery of the first rotating carrier disk 3111. This is conducive to the maintenance and regulation of the ambient temperature of the area enclosed by the first rotating carrier disk 3111 and the heat preservation cover.

[0103] As shown in Figure 2 , 6 , 7, the heat preservation cover is fixedly arranged and does not rotate with the first rotating carrier disk 3111. An interactive operation through hole (not shown) is arranged on the heat preservation cover. The interactive operation through hole is also stationary. The position of the interactive operation through hole corresponds to the interactive operation area 3320 above it. Through the interactive operation through hole, all the first pipe loading through holes 313 in the same radial direction on the first rotating carrier disk 3111 can be displayed in the interactive operation through hole at the same time. This facilitates the in-out operation of the external mechanical arm a1 through the stationary interactive operation through hole.

[0104] As shown in Figure 2 , 6 , 7, the interactive operation area 3320 is also arranged along a radial direction of the first rotating carrier disk 3111. The size of the first angle with the axis of the first rotating carrier disk 3111 as the center corresponding to the arc part between the interactive operation area 3320 and the initial rotating position 3310 is an integer multiple of the size of the second angle. Correspondingly, since the arrangement position of the interactive operation through hole is the same as that of the interactive operation area 3320, the size of the first angle with the axis of the first rotating carrier disk 3111 as the center corresponding to the arc part between the interactive operation through hole and the initial rotating position 3310 is also an integer multiple of the size of the second angle.

[0105] It is to be noted that the number and the setting position of the interactive operation through holes can be set at different positions as required. In addition, the setting position of the interactive operation through hole can be subject to the following conditions: the setting position of the interactive operation through hole needs to satisfy that the central angle of the arc between any one of the interactive operation through holes and the initial rotation position 3310 with the axis of the first rotary carrier as the center is an integer multiple of the size of the first angle and an integer multiple of the size of the second angle.

[0106] As shown in Figure 4 , 5 The second rotation control includes a second rotation motor 3221 as the second rotation driver, a driven gear ring 3222 and a driving gear ring (not shown in the figure) as the second rotation transmission member. The output end of the second rotation motor 3221 is provided with the driving gear ring, which is in meshing connection with the driven gear ring 3222 in working.

[0107] It is to be noted that the above-mentioned second rotation transmission member can also be a chain transmission structure, a gear transmission structure or other structures.

[0108] As shown in Figure 4 , 5 The second rotary carrier is a second rotary carrier frame in the form of a ring-shaped frame structure, which includes a second rotary carrier upper disc 32111 in the upper part and a second rotary carrier lower disc 32112 in the lower part, which are connected together through a second rotary carrier connecting column 32113. The second rotary carrier upper disc 32111 and the second rotary carrier lower disc 32112 are both ring-shaped structures. The second rotary carrier upper disc 32111 serves as the outer ring-shaped carrier of the second rotary carrier and is located on the outer side of the second rotary carrier in the circumferential direction. The second rotary carrier lower disc 32112 is provided with the driven gear ring 3222 on the inner side of the ring in the circumferential direction. In working, the second rotary carrier lower disc 32112 driven by the driving gear ring drives the second rotary carrier to rotate, thereby driving the entire second rotary carrier to rotate.

[0109] As shown in Figure 2As shown, the second tube carrier is a plurality of second tube carrier through holes 3231 in a hole pattern, which are arranged on the second rotary carrier upper disc 32111. The second tube carrier through holes 3231 are arranged in a circle (i.e. a second concentric circle 3232) on the second rotary carrier upper disc 32111, and the interval between any two adjacent second tube carrier through holes 3231 is basically the same, i.e. the central angle (i.e. a second included angle) corresponding to the arc between any two adjacent second tube carrier through holes 3231 on the second concentric circle 3232 with the axis of the first rotary carrier disc 3111 as the center is basically the same.

[0110] It should be noted that the second tube carrier through holes 3231 arranged on each second rotary carrier upper disc 32111 can also be enclosed to form a plurality of concentric circles (i.e. a plurality of second concentric circles 3232), and the number of second tube carrier through holes 3231 constituting each second concentric circle 3232 is the same, and the interval between any two adjacent second tube carrier through holes 3231 in each second concentric circle 3232 is the same. And the second tube carrier through holes 3231 on different second concentric circles 3232 on the second rotary carrier upper disc 32111 are arranged on a second radial direction 3233 to form a second radial arrangement. In addition, the interval between any two adjacent second tube carrier through holes 3231 in each second radial arrangement is also basically the same.

[0111] As shown in FIG. 2, a plurality of second radial arrangements arranged on different second radial directions 3233 are formed on the second rotary carrier upper disc 32111. The second included angle formed by the arrangement direction (i.e. the second radial direction 3233) of each two adjacent second radial arrangements is basically the same. Since the number of first tube carrier through holes 3131 uniformly distributed on a first concentric circle 3132 is an integer multiple of the number of second tube carrier through holes 3231 uniformly distributed on a second concentric circle 3232, accordingly, the size of the second included angle is an integer multiple of the size of the first included angle.

[0112] Such arrangement makes it possible for each second radial arrangement on the second rotary carrier upper disc 32111 to be in the same radial direction as a first radial arrangement on the first rotary carrier disc 3111 during position calibration.

[0113] As Figure 7As shown, a fitting addition operation position 3330 is provided at the upper plate 32111 of the second rotary support frame. When working at the fitting addition operation position 3330, after the first tube loading through hole 3131 on the upper plate 32111 of the second rotary support frame, which is in an empty state, rotates to the fitting addition operation position 3330, it is in a static state where it temporarily stops rotating. At this time, the external robotic arm can insert a part of the external fitting from the consumable management system into the first tube loading through hole 3131 at the fitting addition operation position 3330. The external robotic arm can also be used to transfer the sample to be tested provided by the sample injection management system into the external fitting in the first tube loading through hole 3131 at the fitting addition operation position 3330.

[0114] When the external robotic arm is operating at the above-mentioned pipe fitting addition operation position 3330, the first rotary support plate 3111 can be in a state of independent rotation, or it can be stopped for another robotic arm to operate on it, without affecting the operation of the external robotic arm at the second rotary support plate 32111.

[0115] like Figure 7 As shown, the pipe fitting addition operation position 3330 can be set at the initial rotation position 3310, that is, the initial rotation position 3310 and the pipe fitting addition operation position 3330 are set at the same position.

[0116] In this way, the loading of the external pipes and samples is completed at the initial rotation position 3310. This makes the arc portion (or the central angle corresponding to the arc portion) between the initial rotation position 3310 and the interactive operation area 3320 as large as possible. This allows more positions to be set on the second rotating support plate 32111 from the initial rotation position 3310 to the interactive operation area 3320 as needed. This ensures that the external pipes and their contents on the second rotating support plate 32111 have sufficient time to complete the necessary operations before the chemical reaction before entering the first rotating support plate 3111.

[0117] It should be noted that the number and location of the pipe fitting addition operation position 3330 can be set in multiple different places as needed. In addition, the setting position of the pipe fitting addition operation position 3330 can meet the following condition: the central angle of the arc portion corresponding to any pipe fitting addition operation position and the initial rotation position 3310, with the axis of the first rotating support plate as the center, is an integer multiple of the size of the first included angle and also an integer multiple of the size of the second included angle.

[0118] like Figure 7As shown, a reagent adding operation position 3340 is provided at the upper plate 32111 of the second rotary support frame. This reagent adding operation position 3340 can be located near the reagent management system. During operation, the second tube-carrying through hole 3231 on the upper plate 32111 of the second rotary support frame temporarily stops operating after reaching the reagent adding operation position 3340. The external robotic arm a2 transfers the reagent from the reagent management system to the external tube on the second tube-carrying through hole 3231 at the reagent adding operation position 3340 to realize the reagent adding operation. At the same time, the first rotary support plate 3111 can be in an independent rotating state or stopped for another robotic arm to operate on, without affecting the operation of the external robotic arm at the upper plate 32111 of the second rotary support frame.

[0119] It should be noted that the number and location of the reagent adding operation position 3340 can be set in multiple different places as needed, as long as the external robotic arm can complete the operation of transferring the reagent from the reagent management system to the reagent adding operation position 3340. In addition, the setting position of the reagent adding operation position 3340 can meet the following condition: the central angle corresponding to the arc portion between any reagent adding operation position 3340 and the initial rotation position 3310, with the axis of the first rotating carrier disk as the center, is an integer multiple of the size of the first included angle and also an integer multiple of the size of the second included angle.

[0120] like Figure 7 As shown, a mixing operation position 3350 is provided at the upper plate 32111 of the second rotating support frame. The mixing operation position 3350 can be set at a certain position between the initial rotation position 3310 and the interactive operation area 3320. In order to realize the mixing operation, a rotation operation component 3400 is provided at the mixing operation position 3350.

[0121] like Figure 1 , 3 As shown in Figure 6, the rotation operation assembly 3400 includes a rotation operation motor 3410 as a type of rotation operation driver and a rotation cylinder 3420 as a type of rotation container.

[0122] The self-rotating motor 3410 drives the rotation of the self-rotating drum 3420, which is coaxial with the self-rotating transmission wheel 3430, through the self-rotating transmission wheel 3430 and the self-rotating transmission belt 3440, which serve as self-rotating transmission components.

[0123] As a structure of a self-rotating lifting component, it includes a self-rotating lifting motor 3450 and a self-rotating lifting screw 3460, which are self-rotating lifting drives. The self-rotating lifting screw 3460 is connected to the self-rotating operation transmission component to control the position of the self-rotating operation transmission component in the height direction, thereby controlling the position of the self-rotating drum 3420 in the height direction, so as to control the entry or exit of the external pipe located at the mixing operation position 3350 into the self-rotating drum 3420.

[0124] like Figure 1 , 3 As shown in Figure 6, to prevent the material inside the rotating external pipe at the mixing operation position 3350 from being thrown out during the mixing operation, a rotating pipe cover is also provided. This rotating pipe cover is mounted on the rotating lifting screw 3460, and its position in the height direction can be controlled by the rotating lifting screw 3460. One structure of the rotating pipe cover includes: a pipe cover 3470 and a cover spring 3480. During operation, the pipe cover 3470 is close to the opening of the external pipe at the mixing operation position 3350. After mixing is completed, the pipe cover 3470 moves away from the opening of the external pipe at the mixing operation position 3350. The cover spring 3480 is connected to the pipe cover 3470. This design allows the pipe cover 3470 to retract upwards by means of the cover spring 3480 when the external pipe located in the mixing operation position 3350 during rotation collides with the pipe cover 3470 located on it, thereby reducing the damage to the pipe cover 3470 caused by the collision.

[0125] When the external pipe located at the mixing operation position 3350 is mixing with the self-rotating operation component, the first rotating bearing disk 3111 can be rotating independently or stopped for another robotic arm to operate on it, that is, the operations do not affect each other.

[0126] It should be noted that the mixing operation position and the number of the corresponding rotation operation components can be set to multiple. Furthermore, the setting of the mixing operation position and the corresponding rotation operation component can meet the following condition: the central angle corresponding to the arc portion between any mixing operation position and the initial rotation position 3310, with the axis of the first rotating support disk as the center, is an integer multiple of both the size of the first included angle and the size of the second included angle.

[0127] It should also be noted that the initial rotation position, the interactive operation area, the tube addition operation position, the reagent addition operation position, and the mixing operation position are all fixed positions and do not change with the rotation of the first rotary support and the second rotary support.

[0128] The distribution of the first tube-mounted through holes 3131 and the second tube-mounted through holes 3231 can have one purpose, which is to make the first radial arrangement on the first rotating carrier disk 3111, which is composed of the first tube-mounted through holes 3131, and the second radial arrangement on the second rotating carrier disk 32111, which is composed of the second tube-mounted through holes 3231, be in the same radial direction, which is aligned with the initial rotating position, so that the remaining second radial arrangements on the second rotating carrier disk 32111 can find a first radial arrangement in the same radial direction, which is aligned with the initial rotating position, and thus the initial rotating position alignment can be achieved.

[0129] The distribution of the first tube-mounted through holes 3131 and the second tube-mounted through holes 3231 can have another purpose, which is to achieve the initial rotating position alignment and consider that in an interactive operation area 3320, an external robot arm can need to operate between the first tube-mounted through holes 3131 and the second tube-mounted through holes 3231 corresponding to the interactive operation area 3320, and the following conditions need to be met: the first radial arrangement on the first radial direction 3133 and the second radial arrangement on the second radial direction 3233 are in the same radial direction, and the same radial direction appears in the position corresponding to the interactive operation area 3320. To meet the above conditions, a feasible implementation is to set the first rotation angle to be the same as the first included angle and set the second rotation angle to be the same as the second included angle, and at this time, the size of the second included angle is also an integer multiple of the size of the first included angle.

[0130] The distribution of the first tube loading through hole 3131 and the second tube loading through hole 3231 can have another purpose, which is based on the case of the initial rotation position calibration described above. In addition, the arc between the initial rotation position and the tube adding operation position, the reagent adding operation position 3340, and the mixing operation position is an integer multiple of the first angle and an integer multiple of the second angle. In this way, by setting the second rotation angle to be the same as the second angle, the second rotating support disc 32111 can start from the initial rotation position and always rotate at the set second rotation angle. When the tube adding operation position 3330, the reagent adding operation position 3340, and the mixing operation position are reached, a corresponding second tube loading through hole 3231 is stopped at the position to provide a mechanical arm or other functional operation component. The first rotation driver and the second rotation driver only need to rotate to the set first rotation angle and the set second rotation angle, respectively, to pause for a set time, and can rotate to different positions. During the pause time, the first rotation driver and the second rotation driver interact with the mechanical arm or other functional operation component (such as but not limited to a self-rotation operation component).

[0131] In the claims, the word "comprising" does not exclude other elements or steps; the word "a" or "an" does not exclude a plurality. In the claims, the use of the ordinal number "first", "second", and the like does not imply an order of priority, sequence, or chronology of actions, but is merely used for the purpose of distinguishing between different elements. Although certain technical features can be described in mutually different dependent claims, each of the technical features can be combined with one or more of the other technical features. The various aspects of the application can be used alone or in combination with each other, and the application is not limited to the details of the arrangements described in the foregoing examples. For example, aspects described in one example can be combined with aspects described in other examples. Steps, functions, or features recited in different modules or units can be performed or satisfied by one module or one unit. The steps of the methods disclosed herein are not limited to being performed in any particular order, and it is possible to perform some or all of the steps in other orders. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0132] While the application has been described by way of illustration, and not limitation, by reference to specific embodiments thereof, it is not intended that the application be limited thereto. Rather, it is contemplated that various modifications, additions, and substitutions, will occur to those skilled in the art upon reading the foregoing description and that such modifications, additions, and substitutions are intended to fall within the scope and spirit of the application as disclosed by the appended claims.

Claims

1. A conveyance device for a biological sample analyzer, for a biological sample analyzer, characterized by, The conveying device comprises: a first rotating carrier, one; a first rotating control device cooperating with the first rotating carrier, comprising a first rotating driver and a first rotating transmission member, in operation, the first rotating transmission member driven by the first rotating driver drives the first rotating carrier to rotate around the axis of the first rotating carrier in a first intermittent rotation, in the first intermittent rotation, the first rotating carrier enters a stop state after rotating a first rotation angle; a first pipe carrier, a plurality of, for loading external pipes, arranged on the first rotating carrier in a plurality of different first radial directions to form a plurality of first radial arrangements, the number of the first pipe carriers in each first radial arrangement is the same, and the arrangement directions of any two adjacent first radial arrangements form a first included angle; a second rotating carrier, at least one, with a diameter greater than that of the first rotating carrier, coaxially arranged with the first rotating carrier, comprising: an outer annular carrier portion, annular structure, the outer annular carrier portion is located at the circumferential outer side of the first rotating carrier or the second rotating carrier adjacent to the inner side thereof; a second rotating control device cooperating with the second rotating carrier, comprising a second rotating driver and a second rotating transmission member, in operation, the second rotating transmission member driven by the second rotating driver drives the second rotating carrier to rotate around the axis of the first rotating carrier in a second intermittent rotation, in the second intermittent rotation, the second rotating carrier enters a stop state after rotating a second rotation angle; a second pipe carrier, a plurality of, for loading external pipes, arranged on the outer annular carrier portion of the second rotating carrier in a plurality of different second radial directions to form a plurality of second radial arrangements, the number of the second pipe carriers in each second radial arrangement is the same, and the arrangement directions of any two adjacent second radial arrangements form a second included angle; an interactive operation area, at least one, for external mechanical arm to interact with the first rotating carrier in a stop rotation state and to interact with the first rotating carrier and the second rotating carrier both in a stop rotation state, providing an operation space; and a pipe adding operation position cooperating with the outer annular carrier portion, after the second pipe carrier on the outer annular carrier portion of the second rotating carrier moves to the pipe adding operation position, the second pipe carrier is in a rotation stop state, and an external mechanical arm moves an unused external pipe into an external pipe on the second pipe carrier in a rotation stop state; an initial rotation position, for the rotation starting point of the first rotating carrier and the second rotating carrier each time the conveying device is started; wherein, each time the conveying device is started, a first radial arrangement and a second radial arrangement exist simultaneously in a radial direction from the axis of the first rotating carrier to the initial rotation position.

2. The transport apparatus for a biological sample analyzer according to claim 1, wherein Further comprising: The reagent adding operation position is matched with the second tube carrier on the outer annular bearing part of the second rotating carrier, and the second tube carrier is in a stop state after moving to the reagent adding operation position. An external mechanical arm adds reagent in an external material to the external tube on the second tube carrier in the stop state.

3. The transport apparatus for biological sample analyzers according to claim 1, wherein Further comprising: The mixing operation position is matched with the second tube carrier on the outer annular bearing part of the second rotating carrier; The self-rotation operation assembly is arranged at the mixing operation position and is in a stop state after the second tube carrier moves to the mixing operation position. The self-rotation operation assembly performs self-rotation operation on the external tube loaded on the second tube carrier at the mixing operation position.

4. The transport apparatus for biological sample analyzers according to claim 3, wherein The self-rotation operation assembly comprises: The self-rotation operation driver; and The self-rotation accommodation device is matched with the self-rotation operation driver. When a part of the external tube on the second tube carrier on the second rotating carrier is inserted into the self-rotation accommodation device, the external tube in the self-rotation accommodation device rotates.

5. The conveying device for biological sample analyzers according to claim 1, wherein: wherein, The distance between any two adjacent first tube carriers in each first radial arrangement is substantially the same; The distance between any two adjacent second tube carriers in each second radial arrangement is substantially the same.

6. The conveying device for biological sample analyzers according to claim 1, wherein: The second rotating carrier is annular in structure and has substantially the same size and shape as the outer annular bearing part.

7. The conveying device for biological sample analyzers according to claim 1, wherein: The second rotating transmission member is in meshing structure and comprises: The driven gear ring is arranged on the inner circumferential side or the outer circumferential side of the second rotating carrier; and The driving gear ring is arranged on the output end of the second rotating driver and is in meshing cooperation with the driven gear ring.

8. The conveying device for biological sample analyzers according to any one of claims 1 to 7, wherein: wherein, The size of all the first included angles is substantially the same; The size of all the second included angles is substantially the same; The second included angle is substantially an integer multiple of the first included angle.

9. The conveying device for biological sample analyzers according to claim 8, wherein: wherein The size of the first rotation angle is substantially the same as that of the first included angle; The size of the second rotation angle is substantially the same as that of the second included angle; The tube adding operation position is substantially the same as the initial rotation position, or the central angle corresponding to the arc-shaped part between the tube adding operation position and the initial rotation position with the axis of the first rotating carrier as the center is an integer multiple of the second rotation angle; When the reagent adding operation position is provided, the central angle corresponding to the arc-shaped part between the reagent adding operation position and the initial rotation position with the axis of the first rotating carrier as the center is an integer multiple of the second rotation angle. Wherein, when the mixing operation position is provided, the central angle of the arc-shaped portion between the mixing operation position and the initial rotation position, with the axis of the first rotary carrier as the center, is an integer multiple of the second rotation angle.

10. The transport apparatus according to any one of claims 1 to 7, wherein Further comprising: a peripheral member fixedly surrounding the first rotary carrier and not rotating with the first rotary carrier; at least one interactive operation through hole provided on the peripheral member and corresponding to the interactive operation area, for the entry and exit of an external mechanical arm.

11. The transport apparatus for biological sample analyzers according to claim 10, wherein Further comprising: a temperature regulator cooperatively arranged with the first rotary carrier to provide a preset temperature to the area formed by the first rotary carrier and the peripheral member.