CN217199879U - Freezing storage box - Google Patents
Freezing storage box Download PDFInfo
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- CN217199879U CN217199879U CN202123128561.4U CN202123128561U CN217199879U CN 217199879 U CN217199879 U CN 217199879U CN 202123128561 U CN202123128561 U CN 202123128561U CN 217199879 U CN217199879 U CN 217199879U
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Abstract
The utility model discloses a cryopreserved box relates to biological tissue save set technical field, including box body, lid, the box body is the quadrangle, be equipped with a plurality of sample grooves in the box body, still include stabilizing support, stabilizing support includes base, montant, the montant perpendicular to the lower surface of base, the apparent density of base is not less than 2g/cm 3 The vertical rod is made of plastic, a bump is arranged at the edge of the box body, an opening is formed in the bump, and the shape of the opening is the same as the shape of the cross section of the vertical rod; the utility model is used for the cryopreservation of biological tissue can solve the inconvenient problem of taking of current cryopreserved box.
Description
Technical Field
The utility model relates to a biological tissue save set technical field specifically is a cryopreserved box.
Background
The low-temperature cryopreservation technology is a technology for keeping biological tissues in biological activity for a long time by utilizing a low-temperature environment generated by ultralow-temperature media such as liquid nitrogen and the like, is commonly used for storing biological samples such as stem cells, immune cells, umbilical cord blood and the like at present, can be stored for years, and is widely applied to the fields of medical treatment and beauty.
When the biological tissue is frozen, the biological tissue cannot be directly put into liquid nitrogen for cooling, but the biological tissue needs to be put into the frozen stock solution, and then is put into a frozen stock tank for cooling by using the liquid nitrogen after being subjected to stepped cooling, and the biological tissue is always protected by the frozen stock solution in the freezing storage process, so that the tissue cells are prevented from being damaged by a low-temperature environment.
When using the freezing box of depositing to preserve the cell sample, because the freezing box of depositing generally adopts the plastics material, float on the liquid nitrogen surface after putting into the liquid nitrogen container, take place the drift on the liquid level easily when taking out once more, inconvenient taking, and the shape of freezing the box of depositing generally is flat box-like, and inconvenient use tool presss from both sides is got, and the liquid nitrogen container is opened the back because a large amount of evaporations of liquid nitrogen produce fog, can shelter from operating personnel's sight, also can lead to the freezing box of depositing and hardly take out the freezing jar of depositing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the utility model provides a freeze and deposit box can make things convenient for operating personnel to take out from freezing the jar of depositing, solves the current inconvenient problem of taking of box that freezes.
The utility model adopts the technical scheme as follows:
the utility model provides a cryopreserved box, includes box body, lid, the box body is the quadrangle, be equipped with a plurality of sample grooves in the box body, still include the stabilizing support, the stabilizing support includes base, montant, the montant perpendicular to the lower surface of base, the apparent density of base is not less than 2g/cm 3 The vertical rod is made of plastic, a convex block is arranged at the edge of the box body, a hole is formed in the convex block, and the shape of the hole is the same as the shape of the cross section of the vertical rod.
Preferably, the cross section of the vertical rod is gourd-shaped.
Preferably, the base is made of stainless steel or copper.
Preferably, the base is made of concrete.
Preferably, the edge of the box cover is also provided with the projection.
Preferably, the top end of the vertical rod is provided with a round hole along the horizontal direction.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the stabilizing support can be placed into the liquid nitrogen tank before freezing storage is carried out by arranging the stabilizing support, the density of the base is greater than that of liquid nitrogen, so that the stabilizing support can be stably placed at the bottom of the liquid nitrogen tank, then the freezing storage box is strung on the vertical rod by utilizing the opening on the convex block, the placing of the freezing storage box is finished, and when the freezing storage box is taken out, the stabilizing support and the freezing storage box can be taken out only by utilizing the metal hook to hook the round hole at the top end of the vertical rod as the top end of the vertical rod is positioned near the tank opening of the freezing storage tank;
(2) the cross sections of the vertical rod and the opening are gourd-shaped, the freezing storage box can be prevented from rotating around the vertical rod by utilizing the special shape, the position of the freezing storage box is kept fixed, and the freezing storage box can be prevented from colliding with the inner wall of the liquid nitrogen tank when being taken and placed.
Drawings
Fig. 1 is a perspective view of embodiment 1.
Fig. 2 is a bottom view of the box body 1.
Fig. 3 is an enlarged view of a point a in fig. 1.
Fig. 4 is an enlarged view of fig. 2 at B.
Fig. 5 is a perspective view of embodiment 2.
Fig. 6 is an enlarged view of fig. 5 at C.
The mark in the figure is: 1. a box body; 2. a box cover; 3. a base; 4. a vertical rod; 5. a bump; 401. a circular hole; 501. and (6) opening holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the present invention is made with reference to the accompanying drawings and examples, and it should be understood that the specific examples described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Example 1
As shown in the drawing, a freezing box of depositing, comprises a box body 1, the lid 2, box body 1, lid 2 all adopts the polycarbonate material, box body 1 is the square, be equipped with the same sample groove of a plurality of shapes in the box body 1, a freezing liquid of depositing for placing containing the cell sample, still including being used for carrying out spacing stabilizing support to box body 1, stabilizing support includes base 3, montant 4 perpendicular to base 3's lower surface, montant 4 is the plastics material, adopt the same material with box body 1 in this embodiment, in order to tolerate the low temperature of liquid nitrogen, the edge of box body 1 is equipped with lug 5, be equipped with trompil 501 on lug 5, the transversal calabash shape of personally submitting of montant 4, the shape of trompil 501 is the same with montant 4's cross sectional shape, the top of montant 4 is equipped with round hole 401 along the horizontal direction.
To ensure that the base 3 can be stably placed on the bottom of the liquid nitrogen tank, the apparent density of the base 3 should be greater than the density of the liquid nitrogen, i.e., 0.81g/cm 3 The apparent density of the base 3 should be not less than 2g/cm for conservation 3 In the present embodiment, the base 3 is made of stainless steel and has a density of about 7.8g/cm 3 And the base 3 is a solid cylindrical structure which is stable enough to be kept in a liquid nitrogen tank.
The working principle is as follows: when cell samples are frozen, freezing solutions containing the cell samples are respectively numbered and are filled into a sample tank, then a box cover 2 is covered, then a hook is used for hooking a round hole 401 at the top end of a stabilizing support, the stabilizing support is placed into a liquid nitrogen tank, the position of the stabilizing support is adjusted, the top end of a vertical rod 4 is located near the tank opening of the liquid nitrogen tank, then an opening 501 in a bump 5 is aligned with the top end of the vertical rod 4, the freezing box falls into the freezing tank along the vertical rod 4, due to the fact that the cross section of the vertical rod 4 is irregular in shape, a box body 1 can be kept downward stably in the falling process, cannot shake left and right and touch the inner wall of the liquid nitrogen tank, the box body 1 is kept stable under the effect of the stabilizing support after falling onto the surface of liquid nitrogen, cannot drift around on the liquid level, finally a liquid nitrogen tank cover is covered, and vacuumizing is performed, and storage starts; when needing to take out, open the liquid nitrogen container after, hook round hole 401 with the hook, will stabilize the support and take out together with box body 1, lid 2 can, because the top of montant 4 is located near the jar mouth, can not receive the influence that liquid nitrogen evaporation fog sheltered from.
Example 2
The utility model provides a cryopreserved box, comprises a box bod 1, the lid 2, box body 1, lid 2 all adopts the polycarbonate material, box body 1 is the square, be equipped with the same sample groove of a plurality of shapes in the box body 1, a cryopreserved liquid for placing the cell sample that contains, still including being used for carrying out spacing stabilizing support to box body 1, stabilizing support includes base 3, montant 4 perpendicular to base 3's lower surface, montant 4 is the plastics material, adopt the material the same with box body 1 in this embodiment, in order to tolerate the low temperature of liquid nitrogen, the edge of box body 1 is equipped with lug 5, be equipped with trompil 501 on lug 5, montant 4's transversal calabash shape of personally submitting, the shape of trompil 501 is the same with montant 4's cross sectional shape, montant 4's top is equipped with round hole 401 along the horizontal direction.
In the present embodiment, the base 3 is made of copper and has a density of about 9g/cm 3 And the stability is better than that of the embodiment 1; in addition, the edge of the box cover 2 is also provided with a convex block 5, so that the box cover 2 can also be stringed on the vertical rod 4, and the box cover 2 and the box body 1 are prevented from being accidentally separated when being put into a liquid nitrogen tank.
Example 3
The utility model provides a freezing box, comprises a box bod 1, the lid 2, box body 1, the lid 2 all adopts the polycarbonate material, box body 1 is the square, be equipped with the same sample groove of a plurality of shapes in the box body 1, a freezing liquid of depositing for placing containing the cell sample, still including being used for carrying out spacing stabilizing support to box body 1, stabilizing support includes base 3, montant 4 perpendicular to base 3's lower surface, montant 4 is the plastics material, adopt the same material with box body 1 in this embodiment, in order to endure the low temperature of liquid nitrogen, the edge of box body 1 is equipped with lug 5, be equipped with trompil 501 on lug 5, montant 4's transversal calabash shape of personally submitting, the shape of trompil 501 is the same with montant 4's cross sectional shape, montant 4's top is equipped with round hole 401 along the horizontal direction.
In the present embodiment, the base 3 is made of concrete and has a density of about 2.5g/cm 3 The shape of the stabilizing support is a solid cylinder, and tests show that the stabilizing support can be kept stable when the depth of liquid nitrogen in a liquid nitrogen tank is below 50 cm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a cryopreserved box, includes box body (1), lid (2), box body (1) is the quadrangle, be equipped with a plurality of sample grooves in box body (1), its characterized in that still includes stabilizing support, stabilizing support includes base (3), montant (4) perpendicular to the lower surface of base (3), the apparent density of base (3) is not less than 2g/cm 3 The vertical rod (4) is made of plastic, a bump (5) is arranged at the edge of the box body (1), a hole (501) is formed in the bump (5), and the shape of the hole (501) is the same as that of the cross section of the vertical rod (4).
2. The cryopreservation box of claim 1, wherein the vertical rod (4) is gourd-shaped in cross section.
3. A cryopreservation box as claimed in claim 1 or 2, characterised in that the base (3) is made of stainless steel or copper.
4. A cryopreservation box in accordance with claim 1 or 2 characterised in that the base (3) is made of concrete.
5. A cryopreservation box as claimed in claim 1 or 2, characterised in that the projections (5) are also provided at the edges of the box lid (2).
6. The cryopreservation box of claim 1 or 2, wherein the top end of the vertical rod (4) is provided with a circular hole (401) along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128561.4U CN217199879U (en) | 2021-12-14 | 2021-12-14 | Freezing storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128561.4U CN217199879U (en) | 2021-12-14 | 2021-12-14 | Freezing storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217199879U true CN217199879U (en) | 2022-08-16 |
Family
ID=82782964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123128561.4U Active CN217199879U (en) | 2021-12-14 | 2021-12-14 | Freezing storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217199879U (en) |
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2021
- 2021-12-14 CN CN202123128561.4U patent/CN217199879U/en active Active
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