Bone marrow cell transport tube

Abstract

The utility model discloses a bone marrow cell transport tube, and belongs to the technical field of medical detection materials. The transport tube comprises a tube body and a tube cover tightly covering the tube body, and further comprises an auxiliary tube used for storing a culture medium of bone marrow cells, a containing cavity is formed in the pipe sleeve; the auxiliary pipe and the pipe body can be arranged in the containing cavity, and the inner side of the pipe sleeve is tightly attached to the outer side face of the pipe body and the outer side face of the auxiliary pipe. After being collected, the bone marrow cells need to be conveyed to a laboratory for detection, and cell activity needs to be kept; when the bone marrow cell culture tube is used, the auxiliary tube can be opened, and the culture medium is poured into the tube body, so that nutrient substances are provided for bone marrow cells, the activity and the survival rate of the bone marrow cells are kept, the loss of the cells is reduced, and later cell culture is also facilitated; the pipe sleeve can be used for containing the auxiliary pipe and the pipe body, and in the process that cells are conveyed to a laboratory after being collected, the protection effect can be achieved by means of the elasticity of the pipe sleeve and the soft material layer on the inner side, and the influence of external collision on bone marrow cells is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical testing equipment, and particularly relates to a bone marrow cell transport tube. Background Art

[0002] The test results of bone marrow cells can be used to diagnose whether a patient has certain blood system diseases, such as leukemia, anemia, hemorrhagic diseases, etc.

[0003] After the existing bone marrow cells are collected, an ampoule bottle is used to load the sample, and then the collected sample is transported to the laboratory for testing. During the transportation of the sample, due to reasons such as roads and vehicles, it may cause shaking, collision, etc., and the high temperature in the relatively closed environment is extremely likely to cause loss of bone marrow cells, resulting in difficult cell culture in the later stage. Content of the Utility Model

[0004] The utility model provides a bone marrow cell transport tube to solve the above technical problems.

[0005] A bone marrow cell transport tube includes a tube body and a tube cap tightly covering the tube body, and further includes: an accessory tube for storing the culture medium of bone marrow cells; a tube sleeve with a receiving cavity inside; the accessory tube and the tube body can be respectively placed in the receiving cavity, and the inner side of the tube sleeve is tightly attached to the outer sides of the tube body and the accessory tube.

[0006] Further, the volume of the tube body is 10 - 18 mL.

[0007] Further, the tube sleeve is made of an elastic material, and its height is less than the height of the tube body.

[0008] Further, when the accessory tube and the tube body are in the receiving cavity, the tube sleeve can cover at least / the height of the tube body from bottom to top.

[0009] Further, the tube sleeve is a hollow open structure, and a convex ring is provided on the inner side near the end; the accessory tube extends into the receiving cavity from the end far from the end of the tube sleeve and is above the convex ring.

[0010] Further, a ring-shaped soft material layer is provided on the inner side of the tube sleeve; the inner diameter of the soft material layer is equal to or slightly smaller than the outer diameter of the tube body.

[0011] Further, the height of the soft material layer is at least equal to the height of the part of the tube body in the receiving cavity.

[0012] Further, an anticoagulant layer is provided on the inner wall of the bottom of the tube body; the height of the anticoagulant layer is 0.2 - 0.4 times the height of the tube body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. After the bone marrow cells are collected, they need to be transported to the laboratory for testing. During this stage, the activity of the cells needs to be maintained. Therefore, an accessory tube is provided. The accessory tube is filled with a culture medium. When in use, the accessory tube can be opened and the culture medium can be poured into the tube body, thereby providing nutrients for the bone marrow cells, maintaining their activity and survival rate, reducing cell loss, and also facilitating subsequent cell culture.

[0015] 2. The tube sleeve used can be used to store the accessory tube and the tube body before use. During the process of transporting the collected cells to the laboratory after cell collection, due to the elasticity of the tube sleeve and the soft material layer provided on the inner side, it can play a protective role and reduce the impact of external bumps on the bone marrow cells.

[0016] 3. The volume of the tube body used is 10 - 18 mL. Compared with the current ampoules used, it has the characteristic of a larger tube body, which is convenient for subsequent centrifugation processing.

[0017] 4. After the collected bone marrow cells are loaded into the transport tube, anticoagulants need to be used to prevent cell aggregation. For the convenience of use, the anticoagulant is coated on the inner wall of the tube body to form an anticoagulant layer, which can be directly used during cell collection, improving the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of the present utility model.

[0020] Figure 2 It is an unfolded schematic diagram of the present utility model.

[0021] Figure 3 It is a longitudinal sectional view of the tube body.

[0022] Reference numerals: 1 - tube body, 11 - anticoagulant layer, 3 - accessory tube, 4 - tube sleeve, 41 - accommodation cavity, 42 - convex ring, 43 - soft material layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] For better understanding of the present utility model, the following examples are given in conjunction with the drawings. These examples belong to the protection scope of the present utility model, but do not limit the protection scope of the present utility model.

[0024] Example 1

[0025] A bone marrow cell transport tube, as Figure 1 - Figure 2 shown, includes a tube body 1 and a tube cap 2 tightly fitted on the tube body 1, and further includes: an accessory tube 3 for storing the culture medium of bone marrow cells; a tube sleeve 4 with an accommodation cavity 41 inside; the accessory tube 3 and the tube body 1 can be respectively placed in the accommodation cavity 41, and the inner side of the tube sleeve 4 is closely attached to the outer sides of the tube body 1 and the accessory tube 3.

[0026] As Figure 1 - Figure 2 shown, the volume of the tube body 1 is 10 - 18 mL.

[0027] The tube body and the tube cap can be connected by existing methods such as screw connection, so that the tube cap can tightly cover the open end of the tube body.

[0028] One end of the accessory tube can be provided with a lid, and the lid can seal the inside of the accessory tube to prevent contamination. When in use, the lid can be opened or cut to pour out the culture medium; the culture medium is of existing components and is a commercially available product, mainly used to provide nutrition for the collected bone marrow cells and maintain their activity.

[0029] The tube sleeve is elastic and can be made of elastic materials such as silica gel; after the cells are collected, the tube body is inserted into the tube sleeve. Due to the elasticity of the tube sleeve, it can play a protective role during transportation and reduce the impact of external bumps on the bone marrow cells.

[0030] After the bone marrow cells are collected, they need to be cultured, centrifuged, etc. The selected volume of the tube body is 10 - 18 mL. Compared with the currently used ampoules, the tube body is larger and is convenient for centrifugation.

[0031] Before use, the accessory tube is installed in the tube sleeve, and then the tube body is also inserted into the tube sleeve and is above the accessory tube; before sampling, the bottom of the accessory tube can be opened, and the internal culture medium solution can be poured into the tube body, and the collected bone marrow cells are also loaded into the tube body, and then the tube cap is covered and shaken well; after the sample is collected, it is loaded into the sample box, fixed and arranged properly, and adjusted to an appropriate temperature.

[0032] Embodiment 2

[0033] The present utility model further has the following technical features:

[0034] As Figure 1 - Figure 2 shown, the tube sleeve 4 is made of an elastic material, and its height is less than the height of the tube body 1.

[0035] As Figure 1 - Figure 2 shown, when the accessory tube 3 and the tube body 1 are in the accommodation cavity 41, the tube sleeve 4 can cover at least 1 / 2 of the height of the tube body 1 from bottom to top.

[0036] As Figure 1 - Figure 2As shown, the tube sleeve 4 is a hollow open structure, and a convex ring 42 is provided on the inner side near the end; the accessory tube 3 extends into the accommodation cavity 41 from one end far away from the end of the tube sleeve 4 and is above the convex ring 42.

[0037] As Figure 1 - Figure 2 shown, a ring-shaped soft material layer 43 is provided on the inner side of the tube sleeve 4; the inner diameter of the soft material layer 43 is equal to or slightly smaller than the outer diameter of the tube body 1.

[0038] To prevent the influence of temperature, collision, etc. on the bone marrow cells in the tube body during the transportation of the tube body, the provided tube sleeve has a certain length and can play a protective role for the tube body.

[0039] The provided convex ring is used to hold the accessory tube and hold it in the tube sleeve.

[0040] The height of the soft material layer 43 is at least equal to the height of the part of the tube body 1 in the accommodation cavity 41.

[0041] The soft material layer can be made of soft materials such as sponge, has a certain elasticity, and can buffer the influence of external bumps on the bone marrow cells in the tube body.

[0042] Embodiment 3

[0043] The present utility model further has the following technical features:

[0044] As Figure 3 shown, an anticoagulant layer 11 is provided on the inner wall of the bottom of the tube body 1; the height of the anticoagulant layer 11 is 0.2 - 0.4 times the height of the tube body 1.

[0045] The anticoagulant used in the anticoagulant layer is an existing component, and it is only necessary to prevent the coagulation of bone marrow cells.

[0046] Coating the anticoagulant on the inner wall of the tube body to form an anticoagulant layer can be directly used during cell collection, improving the operation efficiency.

[0047] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0048] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bone marrow cell transport tube, comprising a tube body (1) and a tube cap (2) tightly covered on the tube body (1), characterized in that, It further includes: An accessory tube (3) for storing the culture medium of bone marrow cells; A tube sleeve (4) with a receiving cavity (41) provided therein; The accessory tube (3) and the tube body (1) can be respectively placed in the receiving cavity (41), and the inner side of the tube sleeve (4) is closely attached to the outer sides of the tube body (1) and the accessory tube (3).

2. The bone marrow cell transport tube according to claim 1, wherein The volume of the tube body (1) is 10 - 18 mL.

3. The bone marrow cell transport tube according to claim 2, characterized in that, The tube sleeve (4) is made of an elastic material, and its height is less than the height of the tube body (1).

4. A bone marrow cell transport tube according to claim 3, characterized in that, When the accessory tube (3) and the tube body (1) are in the receiving cavity (41), the tube sleeve (4) can cover at least 1 / 2 of the height of the tube body (1) from bottom to top.

5. A bone marrow cell transport tube according to claim 4, characterized in that, The tube sleeve (4) is a hollow open structure, and a convex ring (42) is provided on the inner side near the end; The accessory tube (3) extends into the receiving cavity (41) from one end far away from the end of the tube sleeve (4) and is above the convex ring (42).

6. A bone marrow cell transport tube according to any one of claims 1-4, characterized in that, A ring-shaped soft material layer (43) is provided on the inner side of the tube sleeve (4); The inner diameter of the soft material layer (43) is equal to or slightly smaller than the outer diameter of the tube body (1).

7. A bone marrow cell transport tube according to claim 6, characterized in that, The height of the soft material layer (43) is at least equal to the height of the part of the tube body (1) in the receiving cavity (41).

8. A bone marrow cell transport tube according to claim 7, characterized in that, An anticoagulant layer (11) is provided on the inner wall of the bottom of the tube body (1); The height of the anticoagulant layer (11) is 0.2 - 0.4 times the height of the tube body (1).

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