CN218146630U - Low-temperature experimental device - Google Patents
Low-temperature experimental device Download PDFInfo
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- CN218146630U CN218146630U CN202222076319.5U CN202222076319U CN218146630U CN 218146630 U CN218146630 U CN 218146630U CN 202222076319 U CN202222076319 U CN 202222076319U CN 218146630 U CN218146630 U CN 218146630U
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- low temperature
- temperature experiment
- experiment box
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- base
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Abstract
The utility model provides a low temperature experiment device, including base and low temperature experiment box, wherein the low temperature experiment box sets up on the base, and the base can completely cut off the temperature transmission between laboratory bench and the low temperature experiment box, and the low temperature experiment box is hollow structure, and the lateral wall is provided with the shutoff and blocks up, and its upper surface and/or lower surface are provided with at least one recess, and wherein the recess of upper surface and lower surface is different, can hold the household utensils with the different specifications of the recess of upper surface with the lower surface of low temperature experiment box its recess up. The utility model provides a low temperature experiment device bactericidal effect is good, and the cooling effect is good, and does not have the risk that household utensils were spilt and spill.
Description
Technical Field
The utility model relates to a medical science experiment technical field, concretely relates to low temperature experimental apparatus.
Background
At present, the primary cell isolation and acquisition channel is mainly from human and animal self tissues. In isolating primary cells, it is often necessary to keep them in a low temperature environment, mainly because the low temperature can maximize the viability of the cells in the tissue; in addition, the culture process of the primary cells is kept in a sterile environment to the maximum extent. Therefore, the isolation and harvesting process of primary cells often requires operation in biosafety cabinets or clean benches and at low temperatures, which can ensure sterile isolation and culture of cells while maintaining cell viability.
In the prior art, when primary cells are isolated, the laboratory personnel usually perform the isolation in a biosafety cabinet or a clean bench, and meanwhile, a vessel loaded with a tissue reagent is put into a crushed ice pile to keep the temperature of the vessel in a low-temperature state. Because the crushed ice pile can not be sterilized effectively by adopting methods such as high pressure, alcohol spraying and the like, the sterility is difficult to guarantee, and the crushed ice pile is easy to melt, so that the experiment is operated under the low-temperature condition, and vessels for loading tissue reagents have the risks of contamination and dumping, thereby causing the failure of the experiment and the waste of time, labor and material cost.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the household utensils that will load the tissue reagent and put into the garrulous ice heap in the prior art, is difficult to guarantee aseptically, loads the defect that the household utensils infected with bacteria easily and poured and spill to provide a convenient degerming, and can prevent to load the low temperature experiment device that the household utensils poured and spill.
In order to solve the above problem, the utility model provides a low temperature experimental apparatus, include:
a base;
the low temperature experiment box is arranged on the base and is of a hollow structure, the side wall of the low temperature experiment box is provided with an adding hole, a sealing plug is arranged in the adding hole, and at least one groove is formed in the upper surface and/or the lower surface of the low temperature experiment box.
Preferably, the upper surface of the base is provided with anti-skid grains.
Preferably, the antiskid lines are distributed in a diamond shape.
Preferably, the upper surface of the base is provided with a condensate water tank.
Preferably, the low temperature test kit has a rectangular parallelepiped shape.
Preferably, the upper surface and/or the lower surface of the low temperature experiment box is provided with a plurality of grooves, and the grooves are cylindrical.
Preferably, the radii of the respective grooves are different.
Preferably, the plug is an interference fit with the additive hole.
Preferably, the plugging plug is provided with a clamping protrusion, the inner wall of the adding hole is provided with a clamping groove, and the clamping protrusion can be clamped in the clamping groove.
Preferably, the base is made of collodion cotton, and the low-temperature experiment box is made of plastic.
The utility model has the advantages of it is following:
1. the utility model provides a low temperature experimental apparatus, including low temperature experiment box and base, place low temperature experiment box back on the base, open the kaifeng and block up, to filling pure water or coolant liquid in the well cavity of low temperature experiment box, close and block up, put into the refrigerator with low temperature experiment box, freeze under 20 degrees below zero to 40 degrees below zero, it is reserve. Before using, carry out the alcohol surface to low temperature experiment box and base and spray the operation back of disinfecting, put into superclean bench, can put into the recess of low temperature experiment box with the household utensils that load the tissue reagent, the utility model provides a low temperature experiment device bactericidal effect is good, and the cooling effect is good, and does not have the risk that household utensils incline and spill.
2. The utility model provides a low temperature experiment device, wherein the low temperature experiment box is placed on the base, and the base can completely cut off the temperature transmission between laboratory bench and the low temperature experiment box, and the low temperature experiment box is hollow structure, and the lateral wall is provided with to seal up and blocks up, and its upper surface and/or lower surface are provided with at least one recess, and the recess is used for holding the laboratory vessel.
3. The utility model provides a low temperature experiment device, wherein the base upper surface is provided with anti-skidding line, can play good anti-skidding effect to the low temperature experiment box, more closely one step the utility model discloses well anti-skidding line is the rhombus and distributes, and the processing of being convenient for, the surface is regular, can provide good support to the low temperature experiment box when playing anti-skidding effect, and the base upper surface is provided with the condensate trough, by adjacent rhombus structure formation, the comdenstion water that low temperature experiment box surface formed can flow to the assigned position along the condensate trough, prevents the comdenstion water pollution operating space, guarantees the anti-skidding effect of base when keeping the desktop clear.
4. The utility model provides a low temperature experiment device, shutoff stopper interference fit peg graft in adding the hole, take the convenience, and is sealed firm, is provided with the sealing rubber circle on the shutoff stopper, and the sealing rubber circle can further promote waterproof seal's effect, prevents that the trash ice from melting the back and flowing out from the sealed department of shutoff stopper.
5. The utility model provides a low temperature experiment device, the manufacturing material of base are the glued membrane, and collapsible being convenient for deposit, and the water storage and thermal-insulated effectual, the manufacturing material of low temperature experiment box is plastics, and 75% alcohol (or other kinds of disinfectants) can directly spray on it, and refrigeration and sterilization effect are all very good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic view of the overall structure of the low temperature experimental device of the present invention;
FIG. 2 is a schematic view showing the structure of the low temperature experiment box of the low temperature experiment device of the present invention with the lower surface facing upward;
FIG. 3 is a schematic view of the upper surface structure of the base of the low temperature experimental device of the present invention;
fig. 4 shows a cross-sectional view of the low temperature experiment box in the low temperature experiment device of the utility model.
Description of the reference numerals: 1. a base; 11. anti-skid lines; 12. a condensate tank; 2. a low temperature experiment box; 21. blocking; 22. and (4) a groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 according to specific situations by those of ordinary skill in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, this embodiment provides a low temperature experiment device, including base 1 and low temperature experiment box 2, wherein low temperature experiment box 2 sets up on base 1, and base 1 can completely cut off the temperature transmission between laboratory bench and the low temperature experiment box 2, and low temperature experiment box 2 is hollow structure, and the lateral wall is provided with the interpolation hole, is provided with in the interpolation hole to seal up and blocks 21, and the upper surface and/or the lower surface of low temperature experiment box 2 are provided with at least one recess 22, and recess 22 is used for holding the laboratory ware. The inner diameter of each groove 22 may be the same or different to accommodate labware of various outer diameters. The depth of the groove 22 can be set according to the height of the experimental vessel, the utility model discloses do not limit to this, and the depth of each groove 22 can be the same also can be different moreover.
The low temperature experiment device that this embodiment provided places low temperature experiment box 2 behind base 1 upper surface, opens kaifeng jam 21, through adding the hole and annotating pure water or coolant liquid in to low temperature experiment box 2's the well cavity, closes kaifeng jam 21, puts into the refrigerator with low temperature experiment box 2 and freezes reserve. When using, to low temperature experiment box 2 and the whole back of disinfecting through operations such as alcohol spraying of base 1, put into superclean bench, can put into recess 22 with the laboratory ware that loads the tissue reagent, experiment. The low temperature experimental apparatus that this embodiment provided is bactericidal effect good, and cooling effect is good, and the laboratory vessel has the support of recess 22, does not have the risk that the household vessel spills.
Specifically, base 1 upper surface is provided with anti-skidding line 11, can play good anti-skidding effect to low temperature experiment box 2, and more closely step, anti-skidding line 11 is the rhombus and distributes in this embodiment, and the processing of being convenient for, the surface is regular, can provide good support to low temperature experiment box 2 when playing anti-skidding effect, and base 1 upper surface is provided with condensate water tank 12, in this embodiment, has formed this condensate water tank 12 between the adjacent rhombus structure. The condensed water flowing down from the low-temperature experiment box 2 can flow to the designated position along the condensed water tank 12, so that the condensed water is prevented from flowing to the tabletop, and the anti-skid effect of the base 1 is ensured while the tabletop is prevented from being polluted.
Specifically, in this embodiment, the low temperature experiment box 2 is rectangular parallelepiped, and the base 1 is also rectangular parallelepiped, so as to improve the space utilization rate of the surface of the base 1.
Specifically, in this embodiment, the upper surface and the lower surface of low temperature experiment box 2 are provided with a plurality of recesses 22, and recess 22 is cylindrical, and the radius of each recess 22 is different, and more closely one step, in this embodiment, three cylinder recesses 22 have been seted up to the upper surface of low temperature experiment box 2, and one of them radius is 8cm, and two other radii are 5cm, and five cylinder recesses 22 have been seted up to the lower surface of low temperature experiment box 2, and the radius is 5cm, and the setting of this kind of size can adapt to depositing of most laboratory standard specification household utensils.
Specifically, in this embodiment, seal and block up 21 interference fit and peg graft in adding the hole, take the convenience, it is sealed tight real, more closely furtherly, the position of the box body contact of shutoff stopper 21 and low temperature experiment box 2 is provided with the sealing rubber circle, and the sealing rubber circle can further promote the waterproof seal effect of low temperature experiment box 2, melts the back when the inside garrulous ice of low temperature experiment box 2, and the water after melting also can not follow the gap outflow of shutoff stopper 21 and box body contact.
Specifically, it is protruding to be provided with the joint on the shutoff stopper 21, has seted up the draw-in groove on the inner wall in interpolation hole, and the joint is protruding can the joint in the draw-in groove, further increases sealed steadiness.
Furthermore, the base 1 is made of collodion, can be folded and stored conveniently, and has good water storage and heat insulation effects, the low-temperature experiment box 2 is made of plastic, 75% alcohol (or other disinfectants) can be directly sprayed, and the refrigeration and sterilization effects are very good.
For convenience of understanding, the specific process of the low temperature experimental device of the present embodiment is described below with reference to the accompanying drawings:
firstly, the placing postures (namely the upper surface is placed upwards or the lower surface is placed upwards) of the low-temperature experiment box 2 are adjusted according to the base 1 and the low-temperature experiment box 2 which are correspondingly placed according to the number of required placing experimental utensils and the different specifications of the placing experimental utensils, the sealing plug 21 of the low-temperature experiment box 2 is opened, pure water or cooling liquid is filled into the low-temperature experiment box 2 through the adding hole, the sealing plug 21 is tightly covered after the low-temperature experiment box is filled with the pure water or the cooling liquid, and the low-temperature experiment box is placed into a refrigerator for freezing standby. During the experiment, to the whole disinfection and isolation operation that carries out of base 1 and low temperature experiment box 2 device, ensure that the device is whole to be in aseptic condition, put into aseptic technique platform with it, can place the laboratory glassware that loads the tissue reagent this moment and experiment in the recess 22 that corresponds to keep the aseptic state of low temperature in the experimentation.
In other embodiments, the anti-slip pattern 11 may also be curved or round, and other shapes can also achieve the anti-slip and support effects, without being limited too much.
In other embodiments, the cryosurgical cassette 2 may also be configured as a cylinder, which saves manufacturing material.
In other embodiments, according to the experiment needs, low temperature experiment box 2 can only set up recess 22 on the upper surface, and the quantity of recess 22 can be 1, 3, 5 etc. and low temperature experiment box 2 also can only set up recess 22 on the lower surface equally, and the quantity of recess 22 can be 1, 3, 6 etc. the utility model discloses do not limit this.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (10)
1. A cryoexperimental apparatus, comprising:
a base (1);
the low-temperature experiment box (2) is arranged on the base (1), the low-temperature experiment box (2) is of a hollow structure, an adding hole is formed in the side wall of the low-temperature experiment box, a sealing plug (21) is arranged in the adding hole, and at least one groove (22) is formed in the upper surface and/or the lower surface of the low-temperature experiment box.
2. The low-temperature experimental device as claimed in claim 1, characterized in that the upper surface of the base (1) is provided with anti-skid lines (11).
3. The cryoexperimental device according to claim 2, characterized in that said anti-slip threads (11) are distributed in a diamond shape.
4. The cryoexperimental apparatus according to claim 1, wherein said base (1) is provided with a condensate trough (12) on its upper surface.
5. The cryoexperimental device according to claim 1, wherein said cryoexperimental cassette (2) has a rectangular parallelepiped shape.
6. The cryosurgical device according to claim 1, wherein the upper and/or lower surface of the cryosurgical cassette (2) is provided with a plurality of said grooves (22), said grooves (22) being cylindrical.
7. The device according to claim 6, characterized in that the radii of the individual grooves (22) differ.
8. The cryogenic experimental device according to claim 1, wherein the plug (21) is in interference fit with the additive hole.
9. The low-temperature experimental device as claimed in claim 8, wherein a clamping protrusion is arranged on the sealing plug (21), a clamping groove is formed in the inner wall of the adding hole, and the clamping protrusion can be clamped in the clamping groove.
10. The low-temperature experimental device as claimed in any one of claims 1 to 9, wherein the base (1) is made of collodion and the low-temperature experimental box (2) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076319.5U CN218146630U (en) | 2022-08-08 | 2022-08-08 | Low-temperature experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076319.5U CN218146630U (en) | 2022-08-08 | 2022-08-08 | Low-temperature experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218146630U true CN218146630U (en) | 2022-12-27 |
Family
ID=84600217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222076319.5U Active CN218146630U (en) | 2022-08-08 | 2022-08-08 | Low-temperature experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218146630U (en) |
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2022
- 2022-08-08 CN CN202222076319.5U patent/CN218146630U/en active Active
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