CN221536733U - Tissue sample cryopreservation tube - Google Patents
Tissue sample cryopreservation tube Download PDFInfo
- Publication number
- CN221536733U CN221536733U CN202323661501.8U CN202323661501U CN221536733U CN 221536733 U CN221536733 U CN 221536733U CN 202323661501 U CN202323661501 U CN 202323661501U CN 221536733 U CN221536733 U CN 221536733U
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- China
- Prior art keywords
- tube
- pipe body
- pipe
- tissue sample
- connecting part
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- 238000005138 cryopreservation Methods 0.000 title abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000007710 freezing Methods 0.000 claims abstract description 31
- 230000008014 freezing Effects 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims description 10
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 4
- 230000011218 segmentation Effects 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 29
- 230000009286 beneficial effect Effects 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The embodiment of the utility model provides a tissue sample cryopreservation tube, which comprises: the first pipe body, the second pipe body and the pipe cover. The upper end of the first pipe body is provided with a first connecting part, and the lower end of the first pipe body is provided with a second connecting part. The upper end of the second pipe body is provided with a third connecting part, the third connecting part is detachably connected with the second connecting part, and the second pipe body is in sealing fit with the first pipe body when being connected. The pipe cover is provided with a fourth connecting part, the fourth connecting part is detachably connected with the first connecting part, and sealing fit is formed when the pipe cover is connected with the first pipe body. The tissue sample freezing tube enables tissue samples to be packaged in different storage units of the same freezing tube during sampling, can avoid subsequent sample segmentation operation, and can reduce risk of sample pollution and loss; through a bilayer design, effectively reduce the volume of freezing the single storage unit of pipe to be favorable to improving the space utilization of tissue sample freezing pipe, also be favorable to practicing thrift freezing equipment's usage space simultaneously.
Description
Technical Field
The utility model relates to the technical field of laboratory consumables, in particular to a tissue sample cryopreservation tube.
Background
Reasonable preservation of tissue samples is a basic operation of various biochemical and molecular experiments. The existing operation is that the tissue required by the experiment is taken down from the biological sample, put into a tissue sample freezing tube, and put into liquid nitrogen to make the tissue quick-freeze after the freezing tube is covered tightly; after the sample is sampled, the tissue freezing tube is transferred from liquid nitrogen to a refrigerator at the temperature of-80 ℃ for preservation.
This operation has the following problems: firstly, the existing operation is to put a sufficient amount of tissue samples into a tissue freezing tube for preservation, and the tissue samples are often required to be segmented in subsequent experiments so as to be used for different experimental operations; in order to ensure the sample quality, the sample needs to be kept at a low temperature to prevent the sample from melting, and the pollution caused by introducing other tissue samples and the like in the process of the segmentation operation is avoided, so that the segmentation operation is difficult, and time and labor are wasted. Secondly, the volume of the existing tissue sample cryopreservation tube is usually 2ml, so that the large sample amount is not needed when the tissue is sampled, and the space of the cryopreservation tube is wasted; meanwhile, as the tissue samples are often stored by a refrigerator or liquid nitrogen freezing storage at the temperature of-80 ℃, the refrigerator and the liquid nitrogen tank are large in volume, the storage capacity is limited, and the reasonable utilization of the storage space is very important.
Disclosure of utility model
The utility model provides a tissue sample cryopreservation tube which is used for solving the technical problems.
A tissue sample cryopreservation tube, the tissue sample cryopreservation tube comprising: the first pipe body is provided with a first connecting part at the upper end along the height direction of the first pipe body, and a second connecting part at the lower end of the first pipe body; the upper end of the second pipe body is provided with a third connecting part which is detachably connected with the second connecting part, and the second pipe body is in sealing fit with the first pipe body when being connected; the pipe cover is provided with a fourth connecting portion, the fourth connecting portion is detachably connected with the first connecting portion, and the pipe cover is in sealing fit with the first pipe body when being connected.
Preferably, the first connecting portion is an external thread, the fourth connecting portion is an internal thread, and the first pipe body is in threaded fit with the pipe cover.
Preferably, the pipe cover is provided with a sealing ring, and the first pipe body is in sealing fit with the pipe cover through the sealing ring.
Preferably, the first pipe body is provided with a partition board, the partition board divides the first pipe body into a storage cavity and a connecting cavity, and the second connecting part is arranged on the inner wall of the connecting cavity.
Preferably, the second connecting portion is an internal thread, the third connecting portion is an internal thread, and the second pipe body is in threaded fit with the inner wall of the connecting cavity.
Preferably, a sealing rubber strip is arranged on one side, facing the connecting cavity, of the partition board, and the second pipe body is in sealing fit with the first pipe body through the sealing rubber strip.
Preferably, the outer wall of the first pipe body is provided with first scale lines, and the first scale lines are arranged at intervals along the height direction of the first pipe body.
Preferably, the outer wall of the second pipe body is provided with second scale marks, and the second scale marks are arranged at intervals along the height direction of the second pipe body.
Preferably, the outer wall of the first pipe body is provided with an RFID tag.
Preferably, the outer wall of the second pipe body is provided with an RFID tag.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an assembled tissue sample freezing tube according to an embodiment of the present utility model.
Fig. 2 is a schematic exploded view of a tissue sample freezing tube assembly according to an embodiment of the present utility model.
In the figure: 100. a tissue sample cryopreservation tube; 110. a first tube body; 111. a first connection portion; 112. a second connecting portion; 113. a partition plate; 114. a storage chamber; 115. a connecting cavity; 116. a sealing rubber strip; 120. a second tube body; 121. a third connecting portion; 130. a tube cover; 131. a fourth connecting portion; 132. and (3) sealing rings.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.
The embodiment of the utility model provides a tissue sample cryopreservation tube 100, as shown in fig. 1 and fig. 2, the tissue sample cryopreservation tube 100 includes: a first tube 110, a second tube 120, and a tube cover 130. Along the height direction of the first tube 110, a first connection portion 111 is provided at the upper end of the first tube 110, and a second connection portion 112 is provided at the lower end of the first tube 110. Along the height direction of the second pipe body 120, a third connecting portion 121 is arranged at the upper end of the second pipe body 120, the third connecting portion 121 is detachably connected with the second connecting portion 112, and sealing fit is formed when the second pipe body 120 is connected with the first pipe body 110. The tube cover 130 is provided with a fourth connecting portion 131, the fourth connecting portion 131 is detachably connected with the first connecting portion 111, and sealing fit is formed when the tube cover 130 is connected with the first tube body 110.
The working principle and beneficial effects of the technical scheme are as follows: when in use, the sample information can be marked on the tube cover 130, the first tube body 110 and the second tube body 120, and the tube cover 130, the first tube body 110 and the second tube body 120 are separated, so that the tube cover 130, the first tube body 110 and the second tube body 120 are divided into three parts from top to bottom, and the storage space of the first tube body 110 and the storage space of the second tube body 120 are exposed. During sampling, the sample is divided into two parts, the two parts are respectively put into the first tube body 110 and the second tube body 120 for freezing and storing, after the sampling is finished, the three parts are combined into a structure of the tissue sample freezing and storing tube 100 through each connecting part, and tissues are stored according to the tissue freezing and storing steps. The tissue sample freezing tube enables tissue samples to be packaged in different storage units of the same freezing tube during sampling, can avoid subsequent sample segmentation operation, and can reduce risk of sample pollution and loss; through a bilayer design, effectively reduce the volume of freezing the single storage unit of pipe to be favorable to improving the space utilization of tissue sample freezing pipe 100, also be favorable to practicing thrift freezing equipment's usage space simultaneously.
For further understanding and explaining the height direction of the first tube 110, taking fig. 1 as an example, the height direction of the first tube 110 is the direction indicated by any arrow on the straight line S 1 in fig. 1. Further, the height direction of the second tube 120 is the same as the height direction of the first tube 110.
Optionally, the first connection portion 111, the connection manner of the second connection portion 112, and the connection manner of the second connection portion 112 and the third connection portion 121 may be at least one of adhesive, snap connection, screw connection, magnetic connection, and adhesive connection, or other detachable connection manners.
Specifically, referring to fig. 1, the first connecting portion 111 is an external thread, the fourth connecting portion 131 is an internal thread, and the first pipe body 110 is in threaded engagement with the pipe cover 130.
The working principle and beneficial effects of the technical scheme are as follows: the sealing performance of the first pipe body 110 is guaranteed, the sample leakage is prevented, and the opening and the closing are more convenient, and the operation is convenient.
Alternatively, the sealing engagement between the first pipe body 110 and the pipe cover 130 may be an interference engagement, a sealing engagement, a rough surface engagement, or the like.
In one embodiment, referring to fig. 1, the tube cover 130 is provided with a sealing ring 132, and the first tube body 110 is in sealing engagement with the tube cover 130 through the sealing ring 132. Specifically, the seal ring 132 is a rubber seal ring 132.
The working principle and beneficial effects of the technical scheme are as follows: simple structure, convenient equipment, and effectively guarantee the leakproofness.
In one embodiment, referring to fig. 1 and 2, the first tube 110 is provided with a partition 113, the partition 113 divides the first tube 110 into a storage cavity 114 and a connection cavity 115, and the second connection portion 112 is disposed on an inner wall of the connection cavity 115.
The working principle and beneficial effects of the technical scheme are as follows: the first pipe body 110 and the second pipe body 120 can form an integrated structure after being connected, thereby further reducing the volume occupation.
In one embodiment, referring to fig. 1 and 2, the second connecting portion 112 is an internal thread, the third connecting portion 121 is an internal thread, and the second pipe 120 is in threaded engagement with the inner wall of the connecting cavity 115.
The working principle and beneficial effects of the technical scheme are as follows: the sealing performance of the second pipe body 120 is guaranteed, the sample leakage is prevented, and the opening and the closing are more convenient, and the operation is convenient.
Alternatively, the sealing engagement between the first tube 110 and the second tube 120 may be an interference engagement, a sealing engagement, a rough surface engagement, or the like.
In one embodiment, referring to fig. 1 and 2, a sealing rubber strip 116 is disposed on a side of the partition 113 facing the connection cavity 115, and the second pipe body 120 is in sealing engagement with the first pipe body 110 through the sealing rubber strip 116.
The working principle and beneficial effects of the technical scheme are as follows: simple structure, convenient equipment, and effectively guarantee the leakproofness.
In one embodiment, the outer wall of the first tube 110 is provided with first graduation marks, and the first graduation marks are arranged at intervals along the height direction of the first tube 110.
The working principle and beneficial effects of the technical scheme are as follows: the tissue can be quantitatively stored through the first scale line, and the storage capacity of the tissue can be conveniently recorded.
In one embodiment, the outer wall of the second pipe 120 is provided with second graduation marks, and the second graduation marks are spaced along the height direction of the second pipe 120.
The working principle and beneficial effects of the technical scheme are as follows: the tissue can be quantitatively stored through the first scale line, and the storage capacity of the tissue can be conveniently recorded.
In one embodiment, the outer wall of the first tube 110 is provided with an RFID tag (not shown).
The working principle and beneficial effects of the technical scheme are as follows: sample information is conveniently and timely recorded through the RFID tag, and notes are prevented from being wiped off, so that the accuracy and the efficiency of sample tracking are improved.
Preferably, the outer wall of the second tube 120 is provided with an RFID tag (not shown).
The working principle and beneficial effects of the technical scheme are as follows: the RFID tag is convenient to record the stored information of two samples in time, and the note is prevented from being wiped off, so that the accuracy and the efficiency of sample tracking are improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A tissue sample freezing tube (100), characterized in that the tissue sample freezing tube (100) comprises:
The first pipe body (110), along the direction of height of the first pipe body (110), the upper end of the first pipe body (110) is provided with a first connecting part (111), and the lower end of the first pipe body (110) is provided with a second connecting part (112);
The second pipe body (120) is provided with a third connecting part (121) along the height direction of the second pipe body (120), the third connecting part (121) is detachably connected with the second connecting part (112), and the second pipe body (120) is in sealing fit with the first pipe body (110) when being connected;
The pipe cover (130), pipe cover (130) are equipped with fourth connecting portion (131), fourth connecting portion (131) with first connecting portion (111) can dismantle and be connected, pipe cover (130) with form sealed cooperation when first body (110) are connected.
2. The tissue sample freezing tube (100) according to claim 1, wherein the first connecting portion (111) is an external thread, the fourth connecting portion (131) is an internal thread, and the first tube body (110) is in threaded engagement with the tube cap (130).
3. The tissue sample freezing tube (100) according to claim 1, wherein the tube cover (130) is provided with a sealing ring (132), and the first tube body (110) is in sealing fit with the tube cover (130) through the sealing ring (132).
4. The tissue sample freezing tube (100) according to claim 1, wherein the first tube body (110) is provided with a partition board (113), the partition board (113) divides the first tube body (110) into a storage cavity (114) and a connection cavity (115), and the second connection portion (112) is disposed on an inner wall of the connection cavity (115).
5. The tissue sample freezing tube (100) according to claim 4, wherein the second connecting portion (112) is an internal thread, the third connecting portion (121) is an internal thread, and the second tube body (120) is in threaded engagement with an inner wall of the connecting cavity (115).
6. The tissue sample freezing tube (100) according to claim 5, wherein a sealing rubber strip (116) is arranged on one side of the partition board (113) facing the connecting cavity (115), and the second tube body (120) is in sealing fit with the first tube body (110) through the sealing rubber strip (116).
7. The tissue sample freezing tube (100) according to claim 1, wherein the outer wall of the first tube body (110) is provided with first graduation marks, and the first graduation marks are arranged at intervals along the height direction of the first tube body (110).
8. The tissue sample freezing tube (100) according to claim 1, wherein the outer wall of the second tube body (120) is provided with second graduation marks, and the second graduation marks are arranged at intervals along the height direction of the second tube body (120).
9. The tissue sample freezing tube (100) according to any one of claims 1-8, wherein an outer wall of the first tube body (110) is provided with an RFID tag.
10. The tissue sample freezing tube (100) according to claim 9, wherein the outer wall of the second tube body (120) is provided with an RFID tag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323661501.8U CN221536733U (en) | 2023-12-29 | 2023-12-29 | Tissue sample cryopreservation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323661501.8U CN221536733U (en) | 2023-12-29 | 2023-12-29 | Tissue sample cryopreservation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221536733U true CN221536733U (en) | 2024-08-16 |
Family
ID=92254688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323661501.8U Active CN221536733U (en) | 2023-12-29 | 2023-12-29 | Tissue sample cryopreservation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221536733U (en) |
-
2023
- 2023-12-29 CN CN202323661501.8U patent/CN221536733U/en active Active
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