CN210203102U - Hematopoietic stem cell blood bag cryopreserving box - Google Patents

Hematopoietic stem cell blood bag cryopreserving box Download PDF

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Publication number
CN210203102U
CN210203102U CN201921030813.XU CN201921030813U CN210203102U CN 210203102 U CN210203102 U CN 210203102U CN 201921030813 U CN201921030813 U CN 201921030813U CN 210203102 U CN210203102 U CN 210203102U
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CN
China
Prior art keywords
box
box body
blood bag
hematopoietic stem
stem cell
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Expired - Fee Related
Application number
CN201921030813.XU
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Chinese (zh)
Inventor
Rong Luo
罗荣
Yunlong He
何云龙
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Shanghai Weiwen Biotechnology Co ltd
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Shanghai Weiwen Biotechnology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201921030813.XU priority Critical patent/CN210203102U/en
Application granted granted Critical
Publication of CN210203102U publication Critical patent/CN210203102U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The utility model discloses a hematopoietic stem cell blood bag cryopreserving box, which belongs to the technical field of biological engineering, and comprises a box body and a box cover, wherein the box body and the box cover are provided with a multilayer partition plate structure, a heat insulation layer is arranged between the partitions, the box body comprises a box body bottom surface, a box body side wall, a box body front wall and a box body rear wall, a base is arranged on the box body, a placing box is arranged in the box body, a base is arranged on the placing box, the placing box and the box body bottom surface are provided with air inlets, the placing box is divided into a plurality of independent placing areas by the partitions, a buffer layer is arranged in the placing box, the blood bag is protected to be stably placed in the placing box, and the influence of external vibration on the blood bag is reduced; meanwhile, a single cryopreservation box can be used for cryopreserving a plurality of blood bags at the same time, and the use space of cryopreservation is reduced.

Description

Hematopoietic stem cell blood bag cryopreserving box
Technical Field
The utility model relates to a bioengineering technical field, more specifically say, relate to a hematopoietic stem cell blood bag cryopreserving box.
Background
Hematopoietic stem cells are adult stem cells in the blood system, are a heterogeneous population, have the ability to self-renew for a long period of time and the potential to differentiate into various types of mature blood cells. The stem cell is the adult stem cell with the longest research history and the most intensive research history, and has important guiding significance for researching various stem cells. Cell cryopreservation is one of the main methods for cell preservation. The cells are stored in liquid nitrogen at the temperature of-196 ℃ by using a freezing technology at a low temperature, so that the cells can be temporarily separated from a growth state and the cell characteristics can be stored, and the cells are recovered for experiments when needed. Moreover, a certain amount of cells are preserved appropriately, so that the cells can be prevented from being lost due to contamination or other accidents of the cultured cells, and the function of preserving the cells is achieved.
In the prior art, hematopoietic stem cells are transferred from a collection bag to a cryopreservation bag, and the cryopreservation bag is placed in a cryopreservation box and finally placed in liquid nitrogen for long-term cryopreservation. However, most of the existing hematopoietic stem cell blood bag cryopreservation boxes can only be used for placing a single blood bag, when a plurality of blood bags are placed, the blood bags are frozen together, when a plurality of blood bags are required to be cryopreserved, a large number of cryopreservation boxes are required, and meanwhile, a plurality of liquid nitrogen tanks are required to be cryopreserved; on the other hand, when the cryopreservation box is taken out of the liquid nitrogen, the temperature in the box is rapidly reduced due to poor heat insulation effect, so that the activity of hematopoietic stem cells is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a hematopoietic stem cell blood bag cryopreservation box, which can reduce the temperature reduction speed in the cryopreservation box when the cryopreservation box is taken out from liquid nitrogen, thereby achieving good heat insulation effect and maintaining the activity of hematopoietic stem cells to the maximum extent; meanwhile, a plurality of blood bags can be frozen in the single freezing storage box, and the using space for freezing storage is reduced.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a hemopoietic stem cell blood bag cryopreserving box, includes box body and lid, box body and lid are provided with multilayer partition structure, the box body includes box body bottom surface, box body lateral wall, box body front wall and box body rear wall, be provided with the base on the box body, be provided with the box in the box body, be provided with the base on placing the box, place box and box body bottom surface are provided with the fresh air inlet, place the box and be separated into a plurality of independent placing areas by the baffle, place the buffer layer in the box, the utility model discloses can realize when taking out the cryopreserving box from the liquid nitrogen, reduce the interior temperature reduction speed of cryopreserving box, play fine heat preservation effect, furthest maintains the activity of hemopoietic stem cell; meanwhile, a single cryopreservation box can be used for cryopreserving a plurality of blood bags at the same time, and the use space of cryopreservation is reduced.
Furthermore, a heat insulation layer is arranged between the partition plates of the box body and the box cover, so that the speed of temperature reduction in the freezing storage box is reduced as far as possible when the freezing storage box is taken out from liquid nitrogen.
Furthermore, the inner partition board of the placing box is provided with vent holes, so that liquid nitrogen can fully circulate in the placing box and fill the whole freezing box.
Further, all be provided with the label card on the box body antetheca and place every independent regional inner wall of box, can distinguish the interior blood bag of cryopreserving box fast through the label.
Furthermore, the air inlet holes in the bottom surfaces of the box body and the placing box are positioned on the same vertical horizontal line, so that liquid nitrogen can conveniently and quickly enter the box body and the placing box.
Further, the lateral wall of the box body is provided with a groove, and a buckle is fixedly arranged at the joint of the box body and the front wall of the box cover, so that the box body is convenient to carry, store and open.
Furthermore, a sealing strip is arranged at the closed position of the box cover and the box body, so that the box cover has a certain heat insulation and waterproof effect.
Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, when the cryopreservation box is taken out of liquid nitrogen, the temperature reduction speed in the cryopreservation box is reduced, a good heat preservation effect is achieved, and the activity of hematopoietic stem cells is maintained to the maximum extent; meanwhile, a single cryopreservation box can be used for cryopreserving a plurality of blood bags at the same time, and the use space of cryopreservation is reduced.
(2) And a heat insulation layer is arranged between the partition plates of the box body and the box cover, so that the speed of reducing the temperature in the cryopreservation box is reduced as far as possible when the cryopreservation box is taken out from liquid nitrogen.
(3) The inner partition board of the placing box is provided with the vent holes, so that liquid nitrogen can fully circulate in the placing box and fill the whole freezing box.
(4) The label card is arranged on the front wall of the box body and the inner wall of each independent area of the placing box, and blood bags in the cryopreservation box can be rapidly distinguished through the label.
(5) The air inlet holes on the bottom surfaces of the box body and the placing box are positioned on the same vertical horizontal line, so that liquid nitrogen can conveniently and quickly enter the box and the placing box.
(6) The lateral wall of the box body is provided with a groove, and the joint of the front wall of the box body and the front wall of the box cover is fixedly provided with a buckle, so that the box body is convenient to carry, store and open.
(7) The sealing strip is arranged at the closed part of the box cover and the box body, and has certain heat insulation and waterproof functions.
Drawings
FIG. 1 is a schematic view of the whole structure of the hematopoietic stem cell blood bag cryopreservation box of the present invention;
FIG. 2 is a schematic view of the overall structure of the placing box of the present invention;
FIG. 3 is a schematic view of the internal structure of the hematopoietic stem cell blood bag cryopreservation box of the present invention;
FIG. 4 is a schematic view of the structure of the box body and the box cover of the present invention;
fig. 5 is a schematic view of the bottom structure of the box body of the present invention.
The reference numbers in the figures illustrate:
the box comprises a box body 1, a box cover 2, a label 3, a groove 4, a buckle 5, a base 6, a heat insulation layer 7, an air inlet 8, a partition plate 9, a placement box 10, a buffer layer 11, a vent hole 12 and a sealing strip 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a hematopoietic stem cell blood bag cryopreservation box comprises a box body 1 and a box cover 2, wherein the box body 1 and the box cover 2 are provided with a multi-layer partition plate 9 structure, a heat insulation layer 7 is arranged between the partition plates 9 of the box body 1 and the box cover 2, the speed of reducing the temperature in the cryopreservation box is reduced as much as possible when the cryopreservation box is taken out from liquid nitrogen, the box body 1 comprises a bottom surface of the box body 1, a side wall of the box body 1, a front wall of the box body 1 and a rear wall of the box body 1, a base 6 is arranged on the box body 1, an air inlet 8 is arranged on the bottom surface of the box body 1, a placing box 10 is arranged in the box body 1, a base 6 is arranged on the placing box 10, the placing box 10 is divided into a plurality of independent placing areas by the partition plates 9, so that a plurality of blood bags can be cryopreserved in a single cryopreservation box simultaneously, the influence of external vibration on blood bags is reduced, air inlet holes 8 are formed in the bottom surfaces of a box body 1 and a placing box 10 in a chiseled mode, the two air inlet holes 8 are located on the same vertical horizontal line, liquid nitrogen can conveniently and quickly enter the box and the placing box 10, a vent hole 12 is formed in a partition plate 9 in the placing box 10, the liquid nitrogen can be sufficiently circulated in the placing box 10 and can fill the whole cryopreservation box, a label 3 card is arranged on the front wall of the box body 1 and the inner wall of each independent area of the placing box 10, blood bags in the cryopreservation box can be quickly distinguished through the label 3, a groove 4 is formed in the side wall of the box body 1, a buckle 5 is fixedly arranged at the joint of the front wall of the box body 1 and the front wall of the box cover 2, the carrying, the storing and taking and the opening of the; the utility model can reduce the temperature reduction speed in the freezing box when the freezing box is taken out from the liquid nitrogen, thereby achieving good heat preservation effect and maintaining the activity of the hematopoietic stem cells to the maximum extent; on the other hand, a single freezing storage box can be used for freezing a plurality of blood bags simultaneously, so that the using space for freezing storage is reduced.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a hematopoietic stem cell blood bag cryopreserved box, includes box body and lid, its characterized in that: the utility model discloses a box, including box body, box body and lid are provided with multilayer partition plate structure, the box body includes box body bottom surface, box body lateral wall, box body antetheca and box body back wall, be provided with the base on the box body, it places the box to be provided with in the box body, it is provided with the base on the box to place, it is provided with the fresh air inlet to place box and box body bottom surface.
2. The hematopoietic stem cell blood bag cryopreservation kit of claim 1, wherein: and a heat insulation layer is arranged between the baffle plates of the box body and the box cover.
3. The hematopoietic stem cell blood bag cryopreservation kit of claim 1, wherein: the inner partition board of the placing box is provided with a vent hole.
4. The hematopoietic stem cell blood bag cryopreservation kit of claim 1, wherein: and label cards are arranged on the front wall of the box body and the inner wall of each independent area of the placing box.
5. The hematopoietic stem cell blood bag cryopreservation kit of claim 1, wherein: the box body and the air inlet hole at the bottom of the placing box are positioned on the same vertical horizontal line.
6. The hematopoietic stem cell blood bag cryopreservation kit of claim 1, wherein: the box body lateral wall is cut with a groove, and the connecting part of the box body and the box cover front wall is fixedly provided with a buckle.
7. The hematopoietic stem cell blood bag cryopreservation kit of claim 1, wherein: and a sealing strip is arranged at the closed part of the box cover and the box body.
CN201921030813.XU 2019-07-04 2019-07-04 Hematopoietic stem cell blood bag cryopreserving box Expired - Fee Related CN210203102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921030813.XU CN210203102U (en) 2019-07-04 2019-07-04 Hematopoietic stem cell blood bag cryopreserving box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921030813.XU CN210203102U (en) 2019-07-04 2019-07-04 Hematopoietic stem cell blood bag cryopreserving box

Publications (1)

Publication Number Publication Date
CN210203102U true CN210203102U (en) 2020-03-31

Family

ID=69935982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921030813.XU Expired - Fee Related CN210203102U (en) 2019-07-04 2019-07-04 Hematopoietic stem cell blood bag cryopreserving box

Country Status (1)

Country Link
CN (1) CN210203102U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200331

Termination date: 20200704

CF01 Termination of patent right due to non-payment of annual fee