Biological sample storage equipment

Abstract

The utility model discloses biological sample storage equipment which comprises an operation cabin and a storage cabin, the operation cabin is arranged above the storage cabin and can be used for carrying out sample access operation on the storage cabin; a pipe picking and transferring mechanism is arranged in the operation cabin, and the pipe picking and transferring mechanism can grab the grillages and carry out pipe picking operation; a storage frame mechanism is arranged in the storage cabin and can store the multiple sets of lifting baskets. The device has the advantages that the guide rail supporting assembly can drive the pipe picking assembly and the transferring assembly to move in the X-axis direction and the Y-axis direction, the device can conduct whole plate storing and taking operation and single pipe picking operation, and the space of an operation cabin is effectively saved; the storage rack mechanism rotating disc in the storage bin is divided into the inner ring layer and the outer ring layer, the inner ring layer basket and the outer ring layer basket can be stored, the storage capacity of the storage bin is increased, the lifting well assembly and the push plate assembly are correspondingly arranged on the storage bin opening, sample storage and taking of the inner ring layer and the outer ring layer do not interfere with each other and can be conducted simultaneously, and working efficiency is improved.

Description

Technical Field

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

[0002] In the field of sample storage, low-temperature storage and access equipment is used to store biological samples such as blood samples, vaccines, bacterial and viral strains at low temperatures, so that the samples can be kept active at low temperatures.

[0003] Wheat straws and cryotubes are used to store biological samples. Cryotube storage equipment uses vacuum suction tips and racks for handling. Wheat straws are larger and heavier than cryotubes. They are used to store reproductive samples such as sperm in a liquid environment within a storage chamber. Most cryotubes are manually or mechanically gripped and moved individually, resulting in low efficiency. Existing storage devices also have low sample storage capacity and are inefficient for accessing straws. The equipment also occupies a large space within the operating chamber. To address this issue, the inventors designed a biological sample storage device. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[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 present invention is to provide a biological sample storage device, which can perform tube picking and transportation operations through a tube picking and transportation mechanism. By integrating them together, space is saved and the efficiency of transportation and tube picking is improved. The storage rack mechanism can simultaneously receive at least two groups of baskets, thereby improving the storage and access efficiency. By setting an indicator component, the rotation position of the storage rack mechanism can be detected in real time.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a biological sample storage device, comprising an operation cabin and a storage cabin; the operation cabin is arranged above the storage cabin, and the operation cabin can perform sample access operations on the storage cabin;

[0008] A pipe picking and transferring mechanism is set in the operation cabin, which can grab the plate rack and perform pipe picking operations;

[0009] A storage rack mechanism is provided in the storage cabin, and the storage rack mechanism can store multiple groups of baskets. The storage rack mechanism can receive at least two groups of baskets in the operating cabin at the same time.

[0010] As a preferred scheme of the biological sample storage device, the tube picking and transferring mechanism comprises a guide rail supporting assembly, a tube picking assembly and a transferring assembly; the tube picking assembly and the transferring assembly are arranged on the guide rail supporting assembly; the guide rail supporting assembly is slidably connected to the inner side of the operation cabin; the tube picking assembly can pick the sample tubes in the operation cabin; and the transferring assembly can grab and transfer the plate frame.

[0011] As a preferred scheme of the biological sample storage device, the tube picking assembly comprises a tube picking lifting piece, a tube grabbing hand and a tube sleeve; the tube grabbing hand is arranged on the tube picking lifting piece; the tube sleeve is arranged below the tube grabbing hand; the tube picking lifting piece drives the tube grabbing hand to lift; the tube grabbing hand grabs the tube; and the tube sleeve guides and limits the tube.

[0012] As a preferred scheme of the biological sample storage device, the transferring assembly comprises a transferring lifting piece and a plate frame grabbing piece; the plate frame grabbing piece is arranged on the transferring lifting piece; the transferring lifting piece drives the plate frame grabbing piece to lift; and the plate frame grabbing piece grabs the plate frame.

[0013] As a preferred scheme of the biological sample storage device, the guide rail supporting assembly comprises an X-axis guide rail supporting piece and a Y-axis guide rail supporting piece; the X-axis guide rail supporting piece is arranged on the Y-axis guide rail supporting piece; and the tube picking assembly and the transferring assembly are arranged on the X-axis guide rail supporting piece.

[0014] As a preferred scheme of the biological sample storage device, the operation cabin further comprises a lifting well assembly; the lifting well assembly can lift the basket on the storage rack mechanism.

[0015] As a preferred scheme of the biological sample storage device, the lifting well assembly comprises a first lifting piece, a second lifting piece and a hooking piece; the second lifting piece is arranged on one side of the first lifting piece; the first lifting piece and the second lifting piece are provided with the hooking piece; and the first lifting piece and the second lifting piece lift the basket on the storage rack mechanism through the hooking piece.

[0016] As a preferred scheme of the biological sample storage device, the operation cabin further comprises a push plate assembly; the push plate assembly is arranged on one side of the lifting well assembly; and the push plate assembly pushes the plate frame into or out of the basket.

[0017] As a preferred scheme of the biological sample storage device, the push plate assembly comprises a front pushing piece and a rear pushing piece; the front pushing piece is arranged on one side of the rear pushing piece; the front pushing piece pushes the plate into the basket; and the rear pushing piece pushes the plate frame in the basket out.

[0018] As a preferred scheme of the biological sample storage device, the operation cabin comprises a code scanning assembly, and the code scanning assembly can rotate to scan and identify the plate rack or the tube.

[0019] As a preferred scheme of the biological sample storage device, the storage rack mechanism comprises a storage rack assembly and a driving assembly; the upper end of the driving assembly is provided with an indicating assembly; the storage rack assembly is connected with the driving assembly, the driving assembly can drive the storage rack assembly to rotate, and the indicating assembly can display the rotating position of the storage rack assembly.

[0020] As a preferred scheme of the biological sample storage device, the storage rack assembly comprises a storage rack, and the storage rack is provided with internal storage grooves and external clamping pieces; the internal storage grooves and the external clamping pieces are arranged in multiple groups; the external clamping pieces are arranged on the outer side of the storage rack; and the internal storage grooves and the external clamping pieces can all store the baskets.

[0021] As a preferred scheme of the biological sample storage device, the indicating assembly comprises an observation disc, a first pointer and a second pointer; the first pointer and the second pointer are arranged above the observation disc; the driving assembly can drive the observation disc to rotate; the first pointer and the second pointer are connected with the operation cabin; and the first pointer and the second pointer can display the rotating position of the storage rack through the observation disc.

[0022] As a preferred scheme of the biological sample storage device, the device further comprises a jacking assembly; the jacking assembly is arranged below the operation cabin; and the jacking assembly can jack up the transfer tank and dock with the operation cabin.

[0023] As a preferred scheme of the biological sample storage device, the operation cabin is provided with an uncapping assembly; the uncapping assembly can open and close the transfer tank passage in the operation cabin; and the jacking assembly is docked with the operation cabin through the transfer tank passage.

[0024] The biological sample storage device has the following beneficial effects:

[0025] 1. The pipe lifting assembly and the transfer assembly are arranged on the guide rail supporting assembly; the guide rail supporting assembly can drive the pipe lifting assembly and the transfer assembly to move along the X-axis and the Y-axis, so that the device can perform two operations of whole plate storage and access and single pipe lifting, and the space of the operation cabin is effectively saved.

[0026] 2. The internal and external circle layers of the storage rack mechanism rotating disc in the storage bin can store the baskets in the internal and external circle layers, the storage capacity of the storage bin is expanded, each circle layer corresponds to a storage bin opening, the lifting shaft assembly and the push plate assembly are arranged on the storage bin opening in correspondence, the sample storage and access of the internal and external circle layers do not interfere with each other, and can be performed at the same time, so that the work efficiency is improved.

[0027] 3. The observation disc is engraved with the numbers corresponding to the rotating disc on the storage rack mechanism, and the first pointer and the second pointer correspond to the inner storage slot and the outer card connector respectively, so that the current position information of the storage rack mechanism can be observed intuitively. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0029] Figure 1 It is a whole schematic diagram of the biological sample storage device.

[0030] Figure 2 It is an internal schematic diagram of the operation cabin of the biological sample storage device.

[0031] Figure 3 It is a schematic diagram of the tube picking and transferring mechanism of the biological sample storage device.

[0032] Figure 4 It is a schematic diagram of the lifting well assembly of the biological sample storage device.

[0033] Figure 5 It is a schematic diagram of the push plate assembly of the biological sample storage device.

[0034] Figure 6 It is a schematic diagram of the storage rack mechanism of the biological sample storage device.

[0035] Figure 7 It is Figure 6 It is an enlarged view of F2 in the biological sample storage device.

[0036] Figure 8 It is a top view of the lifting well assembly of the biological sample storage device.

[0037] Figure 9 It is Figure 8 It is a sectional view of A-A in the biological sample storage device.

[0038] Figure 10 It is Figure 9 It is an enlarged view of F4 in the biological sample storage device.

[0039] Figure 11 It is Figure 9 It is an enlarged view of F3 in the biological sample storage device.

[0040] Figures: operation cabin, 1; storage cabin, 2; tube transfer mechanism, 3; storage rack mechanism, 4; guide rail support assembly, 31; tube lifting assembly, 32; transfer assembly, 33; tube lifting assembly, 321; tube gripper, 322; tube sleeve, 323; transfer lifting assembly, 331; plate rack grabbing assembly, 332; X-axis guide rail support, 311; Y-axis guide rail support, 312; lifting well assembly, 5; first lifting assembly, 51; second lifting assembly, 52; hooking assembly, 53; push plate assembly, 6; front pushing assembly, 61; rear pushing assembly, 62; code scanning assembly, 7; storage rack assembly, 41; driving assembly, 42; storage rack, 411; inner storage slot, 412; outer clamping assembly, 413; observation disc, 431; first pointer, 432; second pointer, 433; jacking assembly, 8; cover opening assembly, 9; DETAILED DESCRIPTION

[0041] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0042] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein without departing from the scope of the present application, and it is understood that the present application is not intended to be limited to the particular implementations described herein.

[0043] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0044] Embodiment 1

[0045] Reference Figures 1-3 For the first embodiment of the present application, the embodiment provides a biological sample storage device, which comprises an operation cabin 1 and a storage cabin 2. The operation cabin 1 can perform tube access operation on the storage cabin 2, and the storage cabin 2 can perform low-temperature storage of samples.

[0046] Specifically, it comprises an operation cabin 1 and a storage cabin 2. The operation cabin 1 is arranged above the storage cabin 2, and the operation cabin 1 can perform sample access operation on the storage cabin 2.

[0047] The operation cabin 1 is provided with a tube transfer mechanism 3, which can grab the plate rack and perform tube operation;

[0048] The storage cabin 2 is provided with a storage rack mechanism 4, the storage rack mechanism 4 can store multiple groups of baskets, and the storage rack mechanism 4 can simultaneously receive at least two groups of baskets in the operation cabin 1.

[0049] In summary, the tube picking and transferring mechanism 3 can slide in the operation cabin 1, can realize the work of picking and transferring, and effectively saves the space in the operation cabin 1; at least two groups of baskets can be simultaneously received through the storage rack mechanism 4, and the access work efficiency is greatly improved.

[0050] Embodiment 2

[0051] Reference Figures 1-11 For the second embodiment of the utility model, in the last embodiment, the biological sample storage device comprises an operation cabin 1 and a storage cabin 2; the operation cabin 1 can be used for the operation of picking and accessing the tube in the storage cabin 2, and the storage cabin 2 can be used for the low-temperature storage of the sample.

[0052] Specifically, the operation cabin 1 and the storage cabin 2 are comprised; the operation cabin 1 is arranged above the storage cabin 2, and the operation cabin 1 can be used for the sample access operation of the storage cabin 2.

[0053] The operation cabin 1 is provided with a tube picking and transferring mechanism 3, the tube picking and transferring mechanism 3 can be used for the plate rack grabbing and tube picking operation.

[0054] The storage cabin 2 is provided with a storage rack mechanism 4, the storage rack mechanism 4 can store multiple groups of baskets, and the storage rack mechanism 4 can simultaneously receive at least two groups of baskets in the operation cabin 1.

[0055] Further, the tube picking and transferring mechanism 3 comprises a guide rail support assembly 31, a tube picking assembly 32 and a transferring assembly 33; the guide rail support assembly 31 is provided with the tube picking assembly 32 and the transferring assembly 33, the guide rail support assembly 31 is slidably connected to the inner side of the operation cabin 1, the tube picking assembly 32 can be used for the sample tube picking in the operation cabin 1, and the transferring assembly 33 can be used for the plate rack grabbing and transferring.

[0056] Preferably, the recognition module is further comprised, the recognition module is arranged on the guide rail support assembly 31, and the internal state can be monitored through the recognition module; the working state of the tube picking assembly 32 and the transferring assembly 33 can be monitored.

[0057] Preferably, the guide rail support assembly 31 can simultaneously drive the tube picking assembly 32 and the transferring assembly 33 to move in the operation cabin 1, the tube picking assembly 32 can be used for the tube picking, and the transferring assembly 33 can be used for the plate rack transportation.

[0058] Further, the tube picking assembly 32 comprises a tube picking lifter 321, a tube gripper 322, and a tube sleeve 323; the tube gripper 322 is arranged on the tube picking lifter 321, the tube sleeve 323 is arranged below the tube gripper 322, the tube picking lifter 321 drives the tube gripper 322 to ascend and descend, the tube gripper 322 grips the tube, and the tube sleeve 323 guides and limits the tube.

[0059] Preferably, the tube picking lifter 321 drives the tube gripper 322 to ascend and descend, the tube gripper 322 vacuums the tube sample, the tube sleeve 323 guides and limits the vacuumed sample tube, and the tube is righted to avoid tilting.

[0060] Further, the transfer assembly 33 comprises a transfer lifter 331 and a plate rack gripper 332; the plate rack gripper 332 is arranged on the transfer lifter 331, and the transfer lifter 331 drives the plate rack gripper 332 to ascend and descend, and the plate rack gripper 332 grips the plate rack.

[0061] Preferably, the transfer lifter 331 drives the plate rack gripper 332 to ascend and descend, and the plate rack gripper 332 grips the plate rack.

[0062] Further, the guide rail support assembly 31 comprises an X-axis guide rail support 311 and a Y-axis guide rail support 312; the X-axis guide rail support 311 is arranged on the Y-axis guide rail support 312, and the X-axis guide rail support 311 is arranged with the tube picking assembly 32 and the transfer assembly 33.

[0063] Preferably, the X-axis guide rail support 311 drives the tube picking assembly 32 and the transfer assembly 33 to move along the X-axis and the Y-axis, and the tube picking assembly 32 and the transfer assembly 33 have the functions of ascending and descending, thereby realizing the movement along the XYZ-axis.

[0064] Further, the operation cabin 1 is arranged with a lifting well assembly 5, and the lifting well assembly 5 lifts the basket on the storage rack mechanism 4.

[0065] Preferably, the lifting well assembly 5 lifts the basket, and the basket in the operation cabin 1 is stored in the storage cabin 2; the basket in the operation cabin 1 is lifted into the operation cabin 1.

[0066] Further, the lifting well assembly 5 comprises a first lifting part 51, a second lifting part 52, and a hooking part 53; the second lifting part 52 is arranged on one side of the first lifting part 51, and the first lifting part 51 and the second lifting part 52 are arranged with the hooking part 53, and the first lifting part 51 and the second lifting part 52 lift the basket on the storage rack mechanism 4 through the hooking part 53.

[0067] Preferably, the first lifting member 51 and the second lifting member 52 can respectively lift the basket on the inner storage groove 412 of the storage rack 411 and the outer clamping member 413 through the hooking member 53, and can work simultaneously, thereby greatly improving the work efficiency.

[0068] Further, the push plate assembly 6 is arranged in the operation cabin 1, and the push plate assembly 6 is arranged on one side of the lifting well assembly 5. The push plate assembly 6 can push the board frame into or out of the basket.

[0069] Preferably, the push plate assembly 6 can push the board frame in the basket in the lifting well assembly 5 out, and also can push the board frame in the operation cabin 1 into the basket in the lifting well assembly 5, thereby achieving the feeding and discharging of the board frame.

[0070] Preferably, the push plate assembly 6 can realize horizontal sliding, thereby achieving the pushing in or out of the board frame.

[0071] Further, the push plate assembly 6 includes a front pushing member 61 and a rear pushing member 62. The front pushing member 61 is arranged on one side of the rear pushing member 62. The front pushing member 61 can push the board into the basket, and the rear pushing member 62 can push the board frame in the basket out.

[0072] Further, the operation cabin 1 includes the code scanning assembly 7. The code scanning assembly 7 can rotate to scan and identify the board frame or the microphone tube.

[0073] Preferably, the code scanning assembly 7 is arranged to be rotatable, so that the label can be scanned and identified by rotating, thereby avoiding the failure of scanning and identification due to the position.

[0074] Further, the storage rack mechanism 4 includes the storage rack assembly 41 and the driving assembly 42. The upper end of the driving assembly 42 is provided with the indicating assembly 43. The storage rack assembly 41 is connected with the driving assembly 42. The driving assembly 42 can drive the storage rack assembly 41 to rotate. The indicating assembly 43 can display the rotating position of the storage rack assembly 41.

[0075] Preferably, the driving assembly 42 can drive the storage rack assembly 41 to rotate, thereby facilitating the storage and extraction of the basket.

[0076] Further, the storage rack assembly 41 includes the storage rack 411. The storage rack 411 is provided with the inner storage groove 412 and the outer clamping member 413. The inner storage groove 412 and the outer clamping member 413 are arranged in multiple groups. The outer clamping member 413 is arranged on the outer side of the storage rack 411. The inner storage groove 412 and the outer clamping member 413 can store the basket.

[0077] Preferably, the storage rack 411 is arranged in a circular ring shape and is divided into two rings, the inner ring is provided with the inner storage groove 412, and the outer ring is provided with the outer clamping piece 413, and the basket can be stored through the inner storage groove 412 and the outer clamping piece 413.

[0078] Preferably, the inner storage groove 412 and the outer clamping piece 413 correspond to the first lifting piece 51 and the second lifting piece 52, which can realize simultaneous access to the basket and greatly improve the work efficiency.

[0079] Further, the indicating assembly 43 includes an observation disc 431, a first pointer 432, and a second pointer 433; the first pointer 432 and the second pointer 433 are arranged above the observation disc 431, the driving assembly 42 can drive the observation disc 431 to rotate, the first pointer 432 and the second pointer 433 are connected with the operation cabin 1, and the first pointer 432 and the second pointer 433 can display the position of the storage rack 411 through the observation disc 431.

[0080] Preferably, the first pointer 432 and the second pointer 433 can correspond to the rotating positions of the inner storage groove 412 and the outer clamping piece 413, which facilitates observation.

[0081] Further, the top lifting assembly 8 is arranged below the operation cabin 1, and the top lifting assembly 8 can lift the transfer tank and dock with the operation cabin 1.

[0082] Further, the uncapping assembly 9 is arranged in the operation cabin 1, the uncapping assembly 9 can open and close the transfer tank passage in the operation cabin 1, and the top lifting assembly 8 is docked with the operation cabin 1 through the transfer tank passage.

[0083] In summary, the pipe lifting assembly 32 and the transfer assembly 33 are arranged on the guide rail supporting assembly 31; the guide rail supporting assembly 31 can drive the pipe lifting assembly 32 and the transfer assembly 33 to move along the X-axis and the Y-axis, so that the device can perform whole plate access and single pipe lifting operations, and effectively saves the space of the operation cabin; the inner and outer rings of the storage rack mechanism 4 in the storage bin can store baskets, which expands the storage capacity of the storage bin, each ring corresponds to a storage bin opening, the lifting shaft assembly 5 and the push plate assembly 6 are arranged on the storage bin opening, and the sample access of the inner and outer rings does not interfere with each other and can be performed simultaneously, which improves the work efficiency; the observation disc 431 is arranged, the observation disc 431 is engraved with numbers corresponding to the rotating disc of the storage rack mechanism 4, the first pointer 432 and the second pointer 433 correspond to the inner storage groove 412 and the outer clamping piece 413 respectively, and the current position information of the storage rack mechanism 4 can be directly observed.

[0084] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0085] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0086] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0087] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A biological sample storage device, characterized in that: The invention comprises an operation cabin (1) and a storage cabin (2); the operation cabin (1) is arranged above the storage cabin (2), and the operation cabin (1) can perform sample storage and access operations on the storage cabin (2); A pipe picking and transporting mechanism (3) is provided in the operating cabin (1), and the pipe picking and transporting mechanism (3) can grab the plate rack and perform pipe picking operations; A storage rack mechanism (4) is provided in the storage cabin (2), and the storage rack mechanism (4) can store multiple groups of baskets. The storage rack mechanism (4) at least receives two groups of baskets in the operating cabin (1) at the same time.

2. The biological sample storage device according to claim 1, wherein: The tube picking and transporting mechanism (3) comprises a guide rail support assembly (31), a tube picking assembly (32), and a transporting assembly (33); the tube picking assembly (32) and the transporting assembly (33) are provided on the guide rail support assembly (31); the guide rail support assembly (31) is slidably connected to the inner side of the operation cabin (1); the tube picking assembly (32) can select sample tubes in the operation cabin (1); and the transporting assembly (33) can grab and transport the plate rack.

3. The biological sample storage device according to claim 2, wherein: The pipe picking assembly (32) comprises a pipe picking lifting member (321), a straw gripper (322), and a pipe sleeve (323); the pipe picking lifting member (321) is provided with a straw gripper (322), and a pipe sleeve (323) is provided below the straw gripper (322); the pipe picking lifting member (321) drives the straw gripper (322) to rise and fall, the straw gripper (322) grips the straw, and the pipe sleeve (323) can guide and limit the straw.

4. The biological sample storage device according to claim 2, wherein: The transfer assembly (33) includes a transfer lifting component (331) and a plate rack grabbing component (332); the plate rack grabbing component (332) is provided on the transfer lifting component (331), the transfer lifting component (331) can drive the plate rack grabbing component (332) to move up and down, and the plate rack grabbing component (332) can grab the plate rack.

5. The biological sample storage device according to claim 2, wherein: The guide rail support assembly (31) includes an X-axis guide rail support member (311) and a Y-axis guide rail support member (312); the X-axis guide rail support member (311) is arranged on the Y-axis guide rail support member (312), and the pipe lifting assembly (32) and the transfer assembly (33) are arranged on the X-axis guide rail support member (311).

6. The biological sample storage device according to any one of claims 1 to 5, characterized in that: A lifting well assembly (5) is also provided in the operating cabin (1), and the lifting well assembly (5) can lift and lower the basket on the storage rack mechanism (4).

7. The biological sample storage device according to claim 6, wherein: The lifting shaft assembly (5) comprises a first lifting member (51), a second lifting member (52), and a hooking member (53); the second lifting member (52) is provided on one side of the first lifting member (51), and the first lifting member (51) and the second lifting member (52) are both provided with a hooking member (53); the first lifting member (51) and the second lifting member (52) lift the basket on the storage rack mechanism (4) through the hooking member (53).

8. The biological sample storage device according to claim 6, wherein: A push plate assembly (6) is also provided in the operating cabin (1), and the push plate assembly (6) is provided on one side of the lifting well assembly (5). The push plate assembly (6) can push the plate rack into or out of the basket.

9. The biological sample storage device according to claim 8, wherein: The push plate assembly (6) includes a front push member (61) and a rear push member (62); the front push member (61) is arranged on one side of the rear push member (62), the front push member (61) can push the plate member into the basket, and the rear push member (62) can push the plate rack in the basket out.

10. The biological sample storage device according to claim 1, wherein: The operating cabin (1) comprises a code scanning component (7), and the code scanning component (7) is rotatable and can scan and identify the plate rack or the straw.

11. The biological sample storage device according to claim 1, wherein: The storage rack mechanism (4) comprises a storage rack assembly (41) and a driving assembly (42); an indication assembly (43) is provided at the upper end of the driving assembly (42); the storage rack assembly (41) is connected to the driving assembly (42); the driving assembly (42) can drive the storage rack assembly (41) to rotate, and the indication assembly (43) can display the rotation position of the storage rack assembly (41).

12. The biological sample storage device according to claim 11, wherein: The storage rack assembly (41) comprises a storage rack (411), and the storage rack (411) is provided with an inner storage slot (412) and an outer snap-fitting piece (413); the inner storage slot (412) and the outer snap-fitting piece (413) are arranged in multiple groups, and the outer snap-fitting piece (413) is arranged on the outside of the storage rack (411); and both the inner storage slot (412) and the outer snap-fitting piece (413) can store a basket.

13. The biological sample storage device according to claim 12, wherein: The indicating assembly (43) comprises an observation disk (431), a first pointer (432), and a second pointer (433); the first pointer (432) and the second pointer (433) are arranged above the observation disk (431); the driving assembly (42) can drive the observation disk (431) to rotate; the first pointer (432) and the second pointer (433) are connected to the operation cabin (1); the first pointer (432) and the second pointer (433) can display the rotation position of the storage rack (411) through the observation disk (431).

14. The biological sample storage device according to claim 1, wherein: It also includes a lifting assembly (8), which is arranged below the operating cabin (1). The lifting assembly (8) can lift the transfer tank and dock it with the operating cabin (1).

15. The biological sample storage device according to claim 14, wherein: An opening assembly (9) is provided in the operating cabin (1), and the opening assembly (9) can open and close the transfer tank channel in the operating cabin (1), and the lifting assembly (8) is docked with the operating cabin (1) through the transfer tank channel.

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