Biological sample storage system

Abstract

The utility model discloses a biological sample storage system which comprises a storage bin and an operation bin, at least one group of storage bins are arranged below the operation bin, and the operation bin can be used for storing and taking samples, picking tubes and transferring the storage bins; a rotary code scanning mechanism is arranged in the operation bin and can conduct rotary scanning recognition on the sample tubes. The utility model has the beneficial effects that the sample tube is rotated by the rotary code scanning mechanism and is subjected to code scanning identification at the same time, so that the sample tube can be scanned and identified even if the orientation of the sample tube is unknown, and the surface of the sample tube can be defrosted through the defrosting mechanism, so that the sample tube is prevented from being damaged. The sample tubes can be stored, taken and transferred through the storing and taking mechanism, more sample tubes can be stored by arranging the multiple storage bins, the multiple storage bins can share one operation bin, the cost is reduced, and meanwhile the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sample storage, in particular to a biological sample storage system. Background Art

[0002] In the field of biological sample storage, cryogenic storage and access is used for low-temperature storage of biological samples such as blood samples, vaccines, bacterial and viral strains, etc., so that the samples are kept in a low-temperature state and preserved active.

[0003] In the current automated sample storage equipment, the barcode scanner is set next to the gripper, and the straw barrel is cylindrical in shape. The orientation of the data code is unknown when the gripper grabs it, resulting in missed scans and unrecognizable situations. For example, in the patent text with application number 202221777140.6, the efficiency of storing samples is low, large-capacity storage cannot be achieved, and there is no defrost mechanism to dehumidify the sample tubes. For this reason, the inventor designed a biological sample storage system. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a biological sample storage system, which can rotate the sample tube by a rotating scanning mechanism and scan and identify the sample tube at the same time, thereby ensuring that the sample tube can be scanned and identified even when the orientation of the sample tube is unknown, and the surface of the sample tube can be defrosted by a defrosting mechanism. The device can store large-capacity sample tubes.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a biological sample storage system, which includes a storage bin and an operating bin; at least one group of storage bins is arranged below the operating bin, and the operating bin can store and retrieve samples, pick tubes and transport them; a rotating code scanning mechanism is arranged in the operating bin, and the rotating code scanning mechanism can perform rotational scanning and identification on the sample tubes.

[0008] As a preferred solution of the biological sample storage system of the utility model, the rotating code scanning mechanism includes a rotating component and a scanning part; the sample tube can be placed on the rotating component and can drive the sample tube to rotate; a scanning part is provided on the side of the rotating component, and the scanning part can scan and identify the sample tube on the rotating component.

[0009] As a preferred solution of the biological sample storage system of the utility model, the rotating assembly includes a rotating drive member and a rotating base; a rotating base is arranged above the rotating drive member, the rotating drive member can drive the rotating base to rotate in a circle, and a sample tube can be placed on the rotating base.

[0010] As a preferred solution of the biological sample storage system of the utility model, a defrosting mechanism is also provided in the operation chamber, and the defrosting mechanism can defrost the sample tube on the rotating code scanning mechanism.

[0011] As a preferred solution of the biological sample storage system of the utility model, the defrost mechanism includes a gas-liquid conversion component and a movable hose; one end of the gas-liquid conversion component is connected to the storage bin, and the other end is connected to the movable hose, and the movable hose can spray low-temperature gas to defrost the sample tube.

[0012] As a preferred solution of the biological sample storage system of the utility model, a storage and retrieval mechanism is provided in the operation chamber, which can be raised and lowered to extract the sample tubes in the storage chamber, and the storage and retrieval mechanism can drive the sample tubes to move in the operation chamber.

[0013] As a preferred solution of the biological sample storage system of the utility model, the storage and retrieval mechanism includes a movable frame, a gripper assembly, and a first driving mechanism; the first driving mechanism is arranged on the movable frame, the first driving mechanism can drive the gripper assembly to perform vertical lifting and lowering, and the gripper assembly can grab and transport the sample tube.

[0014] As a preferred solution of the biological sample storage system of the utility model, the gripper assembly includes a gripper rod and a clamping claw, and the lower end of the gripper rod is provided with a clamping claw, and the clamping claw can grab the sample tube.

[0015] As a preferred solution of the biological sample storage system of the utility model, the storage and retrieval mechanism further includes a lifting and guiding mechanism, and the lifting and guiding mechanism can guide the gripper assembly.

[0016] As a preferred solution of the biological sample storage system of the utility model, the lifting and guiding mechanism includes a second driving mechanism, a guide frame, and a grab bar; the second driving mechanism is arranged on the movable frame, the guide frame is arranged on the side of the second driving mechanism, the grab bar can be lifted and lowered in the guide frame, and the second driving mechanism can drive the guide frame to lift and lower.

[0017] As a preferred solution of the biological sample storage system of the utility model, a fixing sleeve is arranged at the lower end of the guide frame, a limiting block is arranged at the upper end of the gripping rod, and the fixing sleeve can limit the limiting block.

[0018] As a preferred solution of the biological sample storage system of the utility model, it also includes a lifting mechanism, which is arranged below the operation chamber and can lift the transfer tank and dock it with the operation chamber.

[0019] As a preferred solution of the biological sample storage system of the utility model, a cover opening mechanism is provided in the operation chamber, and the cover opening mechanism opens and closes the lower docking door of the operation chamber.

[0020] As a preferred solution of the biological sample storage system of the utility model, a cover shifting mechanism is also provided in the storage bin, and the cover shifting mechanism can shift the heat preservation cover of the storage bin.

[0021] As a preferred solution of the biological sample storage system of the utility model, a honeycomb plate is arranged in the storage bin, sample tubes can be stored on the honeycomb plate, and the honeycomb plate can rotate inside the storage bin.

[0022] As a preferred solution of the biological sample storage system of the utility model, a first roller mechanism and a second roller mechanism are provided at the lower end of the storage bin, the first roller mechanism can be used for moving the storage bin, and the second roller mechanism can move in coordination with the ground guide rail.

[0023] The beneficial effects of the utility model are as follows: the utility model rotates the sample tube by means of a rotating code scanning mechanism, and scans and identifies the sample tube at the same time, thereby ensuring that the sample tube can be scanned and identified even when the orientation of the sample tube is unknown, the surface of the sample tube can be defrosted by means of a defrosting mechanism, the sample tube can be accessed and transported by means of a storage and access mechanism, more sample tubes can be stored by setting up a plurality of storage bins, and the plurality of storage bins can share one operating bin, thereby reducing costs while improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0025] Figure 1 The overall schematic diagram of the biological sample storage system.

[0026] Figure 2 for Figure 1 Enlarged view of F1 of the biological sample storage system.

[0027] Figure 3 Schematic diagram of the operating chamber of the biological sample storage system.

[0028] Figure 4 for Figure 3 Enlarged view of F2 of the biological sample storage system.

[0029] Figure 5 Schematic diagram of the rotating assembly of the biological sample storage system.

[0030] Figure 6 Schematic diagram of the storage and access mechanism of the biological sample storage system.

[0031] Figure 7 for Figure 6 Enlarged view of F3 of the biological sample storage system.

[0032] Figure 8 This is a left view of the storage and access mechanism of the biological sample storage system.

[0033] Fig. 9 A cross-sectional view of the access mechanism of the biological sample storage system.

[0034] Fig.10 for Fig. 9 Enlarged view of F4 of the biological sample storage system.

[0035] Fig.11 for Fig. 9 Enlarged view of F5 of the biological sample storage system.

[0036] Fig.12 Schematic diagram of the lifting mechanism of the biological sample storage system.

[0037] Fig.13 Schematic diagram of the cover opening mechanism of the biological sample storage system.

[0038] Fig.14 Schematic diagram of the storage bin of the biological sample storage system.

[0039] Fig.15 for Fig.14 Cross-sectional view of the biological sample storage system at AA.

[0040] Fig.16 Schematic diagram of the cover removal mechanism of the biological sample storage system.

[0041] Figure numerals: storage bin, 1; operation bin, 2; rotating assembly, 211; scanning piece, 212; rotating driving piece, 2111; rotating base, 2112; defrosting mechanism, 22; gas-liquid conversion piece, 221; movable hose, 222; access mechanism, 23; mobile frame, 231; gripper assembly, 232; first driving mechanism, 233; gripper rod, 2321; clamping claw, 2322; lifting guide mechanism, 234; second driving mechanism, 2341; guide frame, 2342; gripper rod, 2321; fixed sleeve, 235; limit block, 236; lifting mechanism, 3; cover opening mechanism, 4; cover shifting mechanism, 5; honeycomb plate, 11; first roller mechanism, 12; second roller mechanism, 13; DETAILED DESCRIPTION

[0042] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0043] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0044] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0045] Example 1

[0046] Reference Figures 1 to 5 , which is the first embodiment of the utility model, provides a biological sample storage system, which includes a storage bin 1 and an operating bin 2. Multiple groups of storage bins 1 can share one operating bin 2, and a rotating code scanning mechanism 21 arranged in the operating bin 2 can perform rotational scanning and identification on the sample tube.

[0047] Specifically, it includes a storage bin 1 and an operating bin 2; at least one group of storage bins 1 is arranged below the operating bin 2, and the operating bin 2 can store and retrieve samples, pick tubes and transport them in the storage bin 1; a rotating code scanning mechanism 21 is arranged in the operating bin 2, and the rotating code scanning mechanism 21 can perform rotational scanning and identification on the sample tubes.

[0048] Preferably, the currently used code scanning devices are all set next to the gripper, and the straw barrel is cylindrical in shape. When the gripper grabs the sample tube, the orientation of the data code on the sample tube is unknown, resulting in missed scans, inability to recognize, etc.; however, our rotating code scanning mechanism 21 can make the sample tube rotate, and during the rotation process, the data code on the sample tube can be scanned and recognized.

[0049] In summary, the utility model can connect multiple storage bins 1 through an operating bin 2, thereby saving the corresponding mechanical structure, reducing costs and improving work efficiency. The operating bin 2 can extract, store, pick tubes and transport samples from the storage bin 1, and the sample tube can be rotated through the rotating scanning mechanism 21. During the rotation process, the data code on the sample tube is scanned and identified to avoid missed scanning and unrecognizable situations.

[0050] Example 2

[0051] Reference Figures 1 to 16 This is the second embodiment of the utility model. In the previous embodiment, the biological sample storage system includes a storage bin 1 and an operating bin 2. Multiple groups of storage bins 1 can share one operating bin 2. The rotating code scanning mechanism 21 arranged in the operating bin 2 can perform rotational scanning and identification on the sample tube.

[0052] Specifically, it includes a storage bin 1 and an operating bin 2; at least one group of storage bins 1 is arranged below the operating bin 2, and the operating bin 2 can store and retrieve samples, pick tubes and transport them in the storage bin 1; a rotating code scanning mechanism 21 is arranged in the operating bin 2, and the rotating code scanning mechanism 21 can perform rotational scanning and identification on the sample tubes.

[0053] Preferably, the currently used code scanning devices are all set next to the gripper, and the straw barrel is cylindrical in shape. When the gripper grabs the sample tube, the orientation of the data code on the sample tube is unknown, resulting in missed scans, inability to recognize, etc.; however, our rotating code scanning mechanism 21 can make the sample tube rotate, and during the rotation process, the data code on the sample tube can be scanned and recognized.

[0054] Furthermore, the rotating code scanning mechanism 21 includes a rotating component 211 and a scanning component 212; the rotating component 211 can prevent the sample tube and can drive the sample tube to rotate; a scanning component 212 is arranged on the side of the rotating component 211, and the scanning component 212 can scan and identify the sample tube on the rotating component 211.

[0055] Furthermore, the rotating assembly 211 includes a rotating driving member 2111 and a rotating base 2112 ; the rotating base 2112 is arranged above the rotating driving member 2111 , and the rotating driving member 2111 can drive the rotating base 2112 to rotate in a circle, and a sample tube can be placed on the rotating base 2112 .

[0056] Preferably, the rotating driving member 2111 can be driven by a motor or other means; the rotating base 2112 can accommodate a straw barrel; the straw barrel is the sample tube.

[0057] Preferably, the rotating base 2112 can be driven to rotate 360 ​​degrees by the rotating driving member 2111, so that the side of the sample tube can be scanned without blind spots.

[0058] Furthermore, a defrost mechanism 22 is also provided in the operation chamber 2 , and the defrost mechanism 22 can defrost the sample tube on the rotating code scanning mechanism 21 .

[0059] Preferably, the defrost mechanism 22 can be fixedly disposed on the side of the rotating code scanning mechanism 21, or can be disposed on the storage and access mechanism 23, so as to continuously freeze the sample tube; the defrost mechanism 22 can also be disposed on the side of the rotating code scanning mechanism 21, and on the storage and access mechanism 23 at the same time, and move with the storage and access mechanism 23.

[0060] Furthermore, the defrost mechanism 22 includes a gas-liquid conversion component 221 and a movable hose 222; one end of the gas-liquid conversion component 221 is connected to the storage bin 1, and the other end is connected to the movable hose 222, and the movable hose 222 can spray low-temperature gas to defrost the sample tube.

[0061] Preferably, the gas-liquid conversion element 221 can be a copper tube, which absorbs heat to convert liquid nitrogen into nitrogen gas. The movable hose 222 defrosts the surface of the sample tube by blowing out nitrogen gas, thereby performing code scanning and identification to avoid the situation where the code is not clearly scanned.

[0062] Preferably, the gas-liquid conversion element 221 can be a technology in the prior art, and only needs to be able to convert liquid nitrogen into nitrogen gas.

[0063] Preferably, the gas-liquid conversion element 221 draws liquid nitrogen from the storage bin 1 and performs liquid-gas conversion, and blows out nitrogen through the movable hose 222 to defrost the surface of the sample tube.

[0064] Furthermore, a storage and access mechanism 23 is provided in the operation chamber 2 , and the storage and access mechanism 23 can be raised and lowered to extract the sample tube in the storage chamber 1 , and the storage and access mechanism 23 can drive the sample tube to move in the operation chamber 2 .

[0065] Preferably, the access mechanism 23 can move along the X-axis in the operating chamber 2, and of course can also move along the Y-axis, and the access mechanism 23 can also move vertically and extend into the storage chamber 1 to grab samples.

[0066] Furthermore, the storage and retrieval mechanism 23 includes a movable frame 231, a gripper assembly 232, and a first driving mechanism 233; the movable frame 231 is provided with the first driving mechanism 233, the first driving mechanism 233 can drive the gripper assembly 232 to perform vertical lifting, and the gripper assembly 232 can grab and transport the sample tube.

[0067] Preferably, the first driving mechanism 233 includes a motor and a chain. The motor can drive the chain to rotate, and one end of the chain is connected to the upper end of the gripping rod 2321.

[0068] Furthermore, the gripper assembly 232 includes a gripper rod 2321 and a clamping jaw 2322 . The clamping jaw 2322 is disposed at the lower end of the gripper rod 2321 , and the clamping jaw 2322 can grip the sample tube.

[0069] Furthermore, the storage and retrieval mechanism 23 also includes a lifting and guiding mechanism 234 , and the lifting and guiding mechanism 234 can guide the gripper assembly 232 .

[0070] Furthermore, the lifting guide mechanism 234 includes a second driving mechanism 2341, a guide frame 2342, and a grab rod 2321; the second driving mechanism 2341 is arranged on the movable frame 231, and the guide frame 2342 is arranged on the side of the second driving mechanism 2341. The grab rod 2321 can be lifted and lowered in the guide frame 2342, and the second driving mechanism 2341 can drive the guide frame 2342 to lift and lower.

[0071] Furthermore, a fixing sleeve 235 is provided at the lower end of the guide frame 2342 , and a limiting block 236 is provided at the upper end of the gripping rod 2321 . The fixing sleeve 235 can limit the limiting block 236 .

[0072] Preferably, by setting the guide frame 2342, the gripping rod 2321 can only move along the guide frame 2342, which can prevent the clamping claw 2322 from shaking during the process of grabbing the sample tube.

[0073] Preferably, the fixing sleeve 235 can prevent the gripping rod 2321 from being separated from the guide frame 2342 .

[0074] Furthermore, it also includes a lifting mechanism 3, which is arranged below the operation warehouse 2. The lifting mechanism 3 can lift the transfer tank and dock with the operation warehouse 2.

[0075] Furthermore, a cover opening mechanism 4 is provided in the operating chamber 2 , and the cover opening mechanism 4 opens and closes the lower docking door of the operating chamber 2 .

[0076] Preferably, the lid opening mechanism 4 opens the lower docking door, the transfer tank can be lifted into the operating chamber 2 by the lifting mechanism 3, the tank lid of the transfer tank can be opened by the access mechanism 23, and the sample tube inside can be grabbed and transferred.

[0077] Furthermore, a cover-moving mechanism 5 is provided in the storage bin 1 , and the cover-moving mechanism 5 can move the heat-insulating cover of the storage bin 1 .

[0078] Preferably, the storage and retrieval mechanism 23 can grab the insulation cover of the storage bin 1 and place it on the cover-moving mechanism 5, and then the cover-moving mechanism 5 drives the insulation cover to move, thereby revealing the storage port.

[0079] Preferably, the cover moving mechanism 5 can move the insulation cover of the storage bin 1 to ensure that the access mechanism 23 can access samples from the storage bin 1 .

[0080] Furthermore, a honeycomb plate 11 is provided in the storage bin 1 , and the sample tubes can be stored on the honeycomb plate 11 , and the honeycomb plate 11 can rotate inside the storage bin 1 .

[0081] Furthermore, a first roller mechanism 12 and a second roller mechanism 13 are provided at the lower end of the storage bin 1. The first roller mechanism 12 can allow the storage bin 1 to move, and the second roller mechanism 13 can move in coordination with the ground guide rail.

[0082] Preferably, by providing the second roller mechanism 13 in cooperation with the ground guide rail, the storage bins 1 can be arranged in rows.

[0083] In summary, the utility model rotates the sample tube by the rotating scanning mechanism 21, and scans and identifies the sample tube at the same time, ensuring that the sample tube can be scanned and identified even when the orientation of the sample tube is unknown, the surface of the sample tube can be defrosted by the defrosting mechanism 22, and the sample tube can be accessed and transported by the access mechanism 23. By setting up multiple storage bins 1, more sample tubes can be stored, and multiple storage bins 1 can share one operating bin 2, which can reduce costs and improve work efficiency.

[0084] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0085] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0086] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, without undue experimentation, the development effort will be a routine task of design, fabrication, and production.

[0087] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A biological sample storage system, characterized in that: The invention comprises a storage bin (1) and an operation bin (2); at least one group of storage bins (1) is arranged below the operation bin (2); the operation bin (2) can store and retrieve samples, select tubes and transport them in the storage bin (1); a rotating code scanning mechanism (21) is arranged in the operation bin (2); the rotating code scanning mechanism (21) can perform rotating scanning and identification on sample tubes.

2. The biological sample storage system according to claim 1, characterized in that: The rotating code scanning mechanism (21) comprises a rotating component (211) and a scanning component (212); the rotating component (211) can hold a sample tube and can drive the sample tube to rotate; a scanning component (212) is arranged on the side of the rotating component (211), and the scanning component (212) can scan and identify the sample tube on the rotating component (211).

3. The biological sample storage system according to claim 2, wherein: The rotating assembly (211) comprises a rotating driving member (2111) and a rotating base (2112); a rotating base (2112) is arranged above the rotating driving member (2111); the rotating driving member (2111) can drive the rotating base (2112) to rotate in a circle, and a sample tube can be placed on the rotating base (2112).

4. The biological sample storage system according to claim 1, wherein: A defrosting mechanism (22) is also provided in the operating chamber (2), and the defrosting mechanism (22) can defrost the sample tube on the rotating code scanning mechanism (21).

5. The biological sample storage system according to claim 4, characterized in that: The defrosting mechanism (22) comprises a gas-liquid conversion component (221) and a movable hose (222); one end of the gas-liquid conversion component (221) is connected to the storage bin (1), and the other end is connected to the movable hose (222); the movable hose (222) can spray low-temperature gas to defrost the sample tube.

6. The biological sample storage system according to claim 1, wherein: A storage and access mechanism (23) is provided in the operation chamber (2); the storage and access mechanism (23) can be raised and lowered to extract the sample tube in the storage chamber (1); and the storage and access mechanism (23) can drive the sample tube to move in the operation chamber (2).

7. The biological sample storage system according to claim 6, wherein: The storage and retrieval mechanism (23) comprises a movable frame (231), a gripper assembly (232), and a first driving mechanism (233); the movable frame (231) is provided with a first driving mechanism (233), the first driving mechanism (233) can drive the gripper assembly (232) to perform vertical lifting, and the gripper assembly (232) can grasp and transport the sample tube.

8. The biological sample storage system according to claim 7, wherein: The gripper assembly (232) includes a gripper rod (2321) and a clamping claw (2322). The lower end of the gripper rod (2321) is provided with a clamping claw (2322), and the clamping claw (2322) can grip the sample tube.

9. The biological sample storage system according to claim 7, wherein: The storage and retrieval mechanism (23) further comprises a lifting and guiding mechanism (234), and the lifting and guiding mechanism (234) can guide the gripper assembly (232).

10. The biological sample storage system according to claim 9, wherein: The lifting guide mechanism (234) comprises a second driving mechanism (2341), a guide frame (2342), and a gripping rod (2321); the second driving mechanism (2341) is arranged on the movable frame (231), a guide frame (2342) is arranged on the side of the second driving mechanism (2341), the gripping rod (2321) can be lifted and lowered in the guide frame (2342), and the second driving mechanism (2341) can drive the guide frame (2342) to be lifted and lowered.

11. The biological sample storage system according to claim 10, characterized in that: A fixing sleeve (235) is provided at the lower end of the guide frame (2342), and a limiting block (236) is provided at the upper end of the gripping rod (2321), and the fixing sleeve (235) can limit the limiting block (236).

12. The biological sample storage system according to claim 1, wherein: It also comprises a lifting mechanism (3), which is arranged below the operating bin (2), and the lifting mechanism (3) can lift the transfer tank and dock with the operating bin (2).

13. The biological sample storage system according to claim 1, wherein: A cover opening mechanism (4) is provided in the operating compartment (2), and the cover opening mechanism (4) opens and closes the lower docking door of the operating compartment (2).

14. The biological sample storage system according to claim 1, wherein: A cover shifting mechanism (5) is also provided in the storage bin (1), and the cover shifting mechanism (5) can shift the heat-insulating cover of the storage bin (1).

15. The biological sample storage system according to claim 1, wherein: A honeycomb plate (11) is arranged in the storage bin (1), sample tubes can be stored on the honeycomb plate (11), and the honeycomb plate (11) can rotate inside the storage bin (1).

16. The biological sample storage system according to claim 1, wherein: The lower end of the storage bin (1) is provided with a first roller mechanism (12) and a second roller mechanism (13); the first roller mechanism (12) allows the storage bin (1) to move, and the second roller mechanism (13) can move in coordination with a ground guide rail.

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