Tray system capable of enabling sample tubes to be applied in cold chain state

Abstract

The utility model belongs to the field of biological experiment instruments, particularly relates to a tray system capable of enabling a sample tube to be applied in a cold chain state, and aims to solve the problems that the performance of existing tagging equipment is reduced, faults occur frequently and even the existing tagging equipment cannot be used when the existing tagging equipment is used in a cold storage low-temperature environment. In order to solve the problem that an operator stays in a low-temperature environment for a long time is also a decoction problem, according to the scheme, the liquid nitrogen decocting device comprises an outer shell, an inner container used for containing liquid nitrogen is arranged in the outer shell, an upper shell used for packaging the inner container is arranged at the top of the outer shell, and a groove is formed in the top of the upper shell; according to the low-temperature sample tube tray system, sample tubes can be in a low-temperature environment, people can conveniently carry the tray system, meanwhile, contact between the sample tubes and the low-temperature environment is reduced, the sample tubes are prevented from being damaged, and the structural stability of the tray system can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological experiment instruments, in particular to a tray system capable of keeping sample tubes in a cold chain state. Background Art

[0002] Sample tubes are used to hold specific samples and are used in various links of biological experiments (including but not limited to: centrifuge tubes, cryopreservation tubes, blood collection tubes, culture dishes, etc., usually cylindrical transparent containers with lids). During the biological experiment process, there is a need to code sample tubes in a cold chain state.

[0003] At present, coding equipment is generally placed in cold storage for use. However, coding equipment is generally designed for use at room temperature. Using it in the low temperature environment of the cold storage will cause its performance to deteriorate, frequent failures, or even unusable. It is also a torture for operators who are in a low temperature environment for a long time. Therefore, a pallet system that can keep the sample tubes in a cold chain state is proposed. Utility Model Content

[0004] The utility model aims to meet the demand for coding sample tubes with cold chain requirements by using coding equipment at room temperature, and proposes a tray system capable of keeping the sample tubes in a cold chain state.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tray system capable of keeping sample tubes in a cold chain state for use comprises an outer shell, an inner liner for containing liquid nitrogen is arranged inside the outer shell, the inner liner is made of thermal insulation material, an upper shell for encapsulating the inner liner is arranged on the top of the outer shell, a groove is arranged on the top of the upper shell, a plurality of convection holes for heat conduction are arranged at the bottom of the groove, a tray for placing articles is arranged in the groove, a plurality of acupuncture points are arranged inside the tray, a through heat conduction hole is arranged at the bottom of the acupuncture points, and sample tubes are arranged in each of the plurality of acupuncture points.

[0007] In a possible design, the inner wall of the shell is fixedly connected with a plurality of limit blocks for limiting and fixing the inner liner, the outer walls on both sides of the shell that are away from each other are fixedly connected with handles, the outer walls on both sides of the shell connected to the handles are provided with a first card groove, the outer walls on both sides of the shell that are away from each other are provided with a plurality of second card grooves, and the top of the shell is provided with a chamfer.

[0008] In a possible design, two left-right symmetrical limiting grooves are provided on the top of the inner container.

[0009] In a possible design, two left-right symmetrical limiting protrusions are provided on the top of the upper shell, and the limiting protrusions are adapted to the limiting grooves. Both sides of the limiting protrusions provided on the upper shell are fixedly connected with buckles one, and the buckle one is adapted to the buckle one.

[0010] In a possible design, two sides of the upper shell that are away from each other are fixedly connected with a plurality of second buckles, and the second buckles are adapted to the second slots.

[0011] In the present application, when people need to code the sample tubes in a cold chain state, first put the inner liner into the outer shell, then cover the upper shell and let the buckle one engage with the slot one, and let the buckle two engage with the slot two, and then pour an appropriate amount of liquid nitrogen into the inner liner through the convection holes of the upper shell, and then place the tray into the upper shell, and then put the sample tubes into the tray, and then let the liquid nitrogen form a cold chain environment in the inner liner, and keep the sample tubes at a low temperature through the convection holes and heat conduction holes, and then place the system in the coding device to code the sample tubes.

[0012] In the utility model, the tray system capable of keeping the sample tube in a cold chain state can be used. By setting the inner liner, liquid nitrogen can be poured into the inner liner, and then the convection holes and the heat conduction holes can be used to keep the sample tube in a low temperature environment;

[0013] In the utility model, the tray system capable of keeping the sample tube in a cold chain state can facilitate people to carry the tray system while reducing contact with the low temperature environment and preventing injuries through the provision of a handle.

[0014] In the utility model, the tray system capable of keeping the sample tube in a cold chain state can make the inner liner stable and firm through the cooperation of the components such as the card slot, the limit block and the buckle, thereby improving the structural stability of the tray system;

[0015] In the utility model, the sample tube can be placed in a low-temperature environment, which allows people to conveniently carry the tray system while reducing contact with the low-temperature environment to prevent damage, and can also improve the structural stability of the tray system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a tray system proposed by the utility model that can keep sample tubes in a cold chain state;

[0017] Figure 2 An exploded diagram of a tray system proposed by the utility model that can keep sample tubes in a cold chain state;

[0018] Figure 3 A cross-sectional view of a tray system proposed by the utility model that can keep sample tubes in a cold chain state;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of an outer shell in a tray system proposed by the utility model and capable of keeping a sample tube in a cold chain state;

[0020] Figure 5 A schematic diagram of the three-dimensional structure of an upper shell in a tray system proposed by the utility model and capable of keeping a sample tube in a cold chain state;

[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of a tray in a tray system proposed by the utility model and capable of keeping sample tubes in a cold chain state.

[0022] In the figure: 1. outer shell; 11. handle; 12. slot 1; 13. slot 2; 14. limit block; 15. chamfer; 2. liner; 21. limit slot; 3. upper shell; 31. groove; 32. convection hole; 33. limit protrusion; 34. buckle 1; 35. buckle 2; 4. tray; 41. acupuncture point; 42. thermal hole; 43. label; 5. sample tube; 6. liquid nitrogen. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] Reference Figure 1-Figure 6 A tray system comprises an outer shell 1, wherein an inner liner 2 for containing liquid nitrogen 6 is provided inside the outer shell 1, and the inner liner 2 is made of a heat-insulating material, which has good heat-insulating performance and can effectively slow down the volatilization rate of liquid nitrogen, thereby ensuring a long-term cold chain environment. An upper shell 3 is provided on the top of the outer shell 1 for encapsulating the inner liner 2, and a groove 31 is provided on the top of the upper shell 3, and a plurality of convection holes 32 are provided at the bottom of the groove 31, and these convection holes 32 are used for cold air of liquid nitrogen to pass through, so as to exchange heat with a tray 4 placed in the groove 31, and a tray 4 is placed in the groove 31, and a plurality of acupuncture points 41 are provided inside the tray 4, and a through heat-conducting hole 42 is provided at the bottom of the acupuncture points 41, and these heat-conducting holes 42 ensure that the cold air of liquid nitrogen can directly contact and cool the sample tube 5, and sample tubes 5 are placed in the plurality of acupuncture points 41, and the sample tubes 5 store samples to be kept in a cold chain;

[0026] On the inner wall of the shell 1, a plurality of limit blocks 14 are fixedly connected, and these limit blocks 14 are used to fix the inner liner 2 to prevent it from moving during transportation or use. The outer walls on both sides of the shell 1 are provided with handles 11, which are convenient for users to carry or move the tray system. On the outer walls on both sides of the shell 1 connected to the handles 11, there are card slots 12, which are used to cooperate with the buckle 1 34 on the upper shell 3 to achieve a fixed connection between the upper shell 3 and the shell 1. The outer walls on both sides of the shell 1 are also provided with a plurality of card slots 13, which are used to cooperate with the buckle 2 35 on the upper shell 3 to further ensure the stable connection between the upper shell 3 and the shell 1. The top of the shell 1 is provided with a chamfer 15, and this design makes it smoother when the upper shell 3 is clamped;

[0027] Two left-right symmetrical limit grooves 21 are provided on the top of the inner liner 2, and the two limit grooves 21 are matched with the two limit protrusions 33 on the top of the upper shell 3. When the upper shell 3 is placed on the outer shell 1, the limit protrusions 33 will be embedded in the limit grooves 21 to ensure the accurate alignment of the upper shell 3 and the inner liner 2. Both sides of the upper shell 3 are fixedly connected with a buckle 1 34 and a buckle 2 35. The buckle 1 34 is matched with the slot 12 on the outer shell 1, and the buckle 2 35 is matched with the slot 2 13 on the outer shell 1. Through the cooperation of the buckle 1 34 and the buckle 2 35 with the slots, the upper shell 3 can be firmly connected to the outer shell 1, and at the same time, the sealing of the inner liner 2 is ensured to prevent the leakage of liquid nitrogen 6.

[0028] The present application can be used in the field of biological experimental instruments, and can also be used in other fields applicable to the present application.

[0029] Example 2

[0030] refer to Figure 1-Figure 6 , improved on the basis of embodiment 1: a tray system capable of keeping sample tubes in a cold chain state, which is applied to the field of biological experimental equipment. On the top of the tray 4, a plurality of labels 43 are provided, and these labels 43 are used to identify the sample tubes 5 in different acupuncture points 41, so that users can quickly find the required samples.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tray system capable of keeping sample tubes in a cold chain state, comprising a housing (1), characterized in that: An inner liner (2) for containing liquid nitrogen (6) is arranged inside the outer shell (1), the inner liner (2) being made of a heat-insulating material, an upper shell (3) for encapsulating the inner liner (2) is arranged on the top of the outer shell (1), a groove (31) is arranged on the top of the upper shell (3), a plurality of convection holes (32) for heat conduction are arranged at the bottom of the groove (31), a tray (4) for placing articles is arranged inside the groove (31), a plurality of acupuncture points (41) are arranged inside the tray (4), a through heat conduction hole (42) is arranged at the bottom of the acupuncture points (41), and sample tubes (5) are arranged in each of the plurality of acupuncture points (41).

2. A tray system capable of keeping sample tubes in a cold chain state according to claim 1, characterized in that: The inner wall of the shell (1) is fixedly connected with a plurality of limit blocks (14) for limiting and fixing the inner container (2); the outer walls of the shell (1) on both sides away from each other are fixedly connected with handles (11); the outer walls of the shell (1) on both sides connected to the handles (11) are provided with a first card slot (12); the outer walls of the shell (1) on both sides away from each other are provided with a plurality of second card slots (13); and the top of the shell (1) is provided with a chamfer (15).

3. A tray system capable of keeping sample tubes in a cold chain state according to claim 1, characterized in that: The top of the inner container (2) is provided with two left-right symmetrical limiting grooves (21).

4. A tray system capable of keeping sample tubes in a cold chain state according to claim 1, characterized in that: The top of the upper shell (3) is provided with two left-right symmetrical limiting protrusions (33), the limiting protrusions (33) are matched with the limiting grooves (21), and both sides of the limiting protrusions (33) of the upper shell (3) are fixedly connected with buckles (34), and the buckle (34) is matched with the clamping groove (12).

5. A tray system capable of keeping sample tubes in a cold chain state according to claim 4, characterized in that: A plurality of second buckles (35) are fixedly connected on two sides of the upper shell (3) that are away from each other, and the second buckles (35) are adapted to the second clamping slots (13).

6. A tray system capable of keeping sample tubes in a cold chain state according to claim 1, characterized in that: The top of the tray (4) is provided with a plurality of numbers (43).

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