CN221011672U - Immune cell liquid nitrogen preservation device - Google Patents
Immune cell liquid nitrogen preservation device Download PDFInfo
- Publication number
- CN221011672U CN221011672U CN202322542324.5U CN202322542324U CN221011672U CN 221011672 U CN221011672 U CN 221011672U CN 202322542324 U CN202322542324 U CN 202322542324U CN 221011672 U CN221011672 U CN 221011672U
- Authority
- CN
- China
- Prior art keywords
- test tube
- box
- test
- liquid nitrogen
- box body
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 210000002865 immune cell Anatomy 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 86
- 230000008093 supporting effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000004443 dendritic cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 210000003714 granulocyte Anatomy 0.000 description 1
- 210000003630 histaminocyte Anatomy 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 210000002540 macrophage Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001616 monocyte Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the technical field of immune cell preservation and processing, in particular to an immune cell liquid nitrogen preservation device which comprises a box body, supporting legs, test tube boxes and test tube racks, wherein the box body is provided with a box inner cavity, the top of the box body is provided with a nitrogen inlet, the bottom of the box body is provided with a nitrogen outlet, the center of the box inner cavity is provided with a rotating shaft, two ends of the rotating shaft are connected with bearings, the top of the box body is provided with a nitrogen inlet, the bottom of the box body is provided with a nitrogen outlet, the wall of the box body is provided with four test tube boxes, the test tube boxes are provided with test tube box inner cavities, the test tube racks are arranged at the test tube box inner cavities, and the front of the test tube racks is provided with pull rods; the utility model adds the devices such as the telescopic rod, the spring, the clamping plate and the like, clamps the test tubes by using the clamping plate, prevents the mutual contact between the test tubes from influencing the preservation of immune cells in the preservation process, and also adds the handle on the test tube box body, thereby facilitating the removal of the test tube rack.
Description
Technical Field
The utility model relates to the technical field of immune cell preservation and processing, in particular to an immune cell liquid nitrogen preservation device.
Background
Immune cells refer to cells involved in or associated with an immune response. Including lymphocytes, dendritic cells, monocytes/macrophages, granulocytes, mast cells, and the like. Immune cells can be divided into a variety of classes, and various immune cells play an important role in humans. The preservation of immune cells is always a focus of attention, the existing devices for preserving immune cells are mainly stored by adopting test tubes, the service performance is single, and in the transportation process, the test tubes are broken due to collision and vibration, so that the immune cells are damaged and lost.
Chinese authorized utility model disclosure (bulletin) number: the utility model provides a device of long-term biological sample through gasification liquid nitrogen, including the cryogenic storage tank, the upper and lower part of cryogenic storage tank all is equipped with first heat preservation, run through in the cryogenic storage tank and be equipped with the central air jet, link to each other through rolling bearing between cryogenic storage tank and the central air jet, form the cryogenic chamber between cryogenic storage tank and the central air jet, be equipped with temperature probe in the cryogenic chamber, be equipped with the jet on the central air jet, the outside of first heat preservation is all arranged in at the upper and lower both ends of central air jet, the one end that central air jet is located the outside of upper portion first heat preservation is the liquid nitrogen import and is connected with the control valve, the one end that central air jet is located the outside of lower part first heat preservation is the nitrogen gas export and is connected with the pressure control valve, it is to put the test tube directly in the cryogenic storage tank, and not consider fixing the test tube, can make the test tube direct collision each other in the preservation in-process, influence preservation.
Disclosure of utility model
The utility model aims to provide an immune cell liquid nitrogen preservation device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an immune cell liquid nitrogen preservation device, includes box, supporting leg, test tube box, test-tube rack, its characterized in that: the box is provided with a box inner cavity, the top of box is provided with into nitrogen mouth, the bottom of box is provided with out nitrogen mouth, the center of box inner cavity is provided with the pivot, the both ends and the bearing of pivot are connected, box inner cavity wall is provided with four test tube boxes, test tube box inner cavity has been seted up to the test tube box, test tube box inner cavity department is provided with a plurality of test-tube rack, the front of test-tube rack is provided with the pull rod.
Preferably, a plurality of through holes are formed in the test tube rack, a test tube sleeve is arranged at the through holes, the upper portion of the test tube sleeve is connected with the surface of the through holes, the test tube sleeve is fixed on the test tube rack through bolts, four telescopic rods are arranged on the inner wall of the test tube sleeve, and clamping plates are arranged at the other ends of the telescopic rods.
Preferably, the four telescopic rods are sleeved with springs, one ends of the springs are connected with the inner wall of the test tube sleeve, and the other ends of the springs are connected with clamping plates.
Preferably, the inner wall of test tube box inner chamber is provided with two slide rail, slide rail has seted up slide inner chamber, slide inner chamber gomphosis sliding connection has the slip slider, the surface of slip slider is provided with the hydraulic stem, the other end of hydraulic stem is connected with two surveys of test-tube rack.
Preferably, the surface of the rotating shaft is provided with a plurality of air nozzles.
Preferably, four sides of the inner cavity of the box body are provided with box body doors, and the surfaces of the box body doors are provided with handles.
Preferably, the top of the box body is provided with supporting legs.
Preferably, the top end bearing of the rotating shaft is communicated with the nitrogen inlet, and the bottom end bearing of the rotating shaft is communicated with the nitrogen outlet.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the telescopic rod, the spring, the clamping plate and the like are added in the device to clamp the test tubes, so that the mutual collision between the test tubes in the preservation process is prevented, the preservation of immune cells is prevented from being influenced, and the handle is also added on the test tube box body, so that the test tube rack is convenient to take out.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a test tube holding apparatus according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of the test tube box of the present utility model.
In the figure: 1. a nitrogen inlet; 2. a case; 3. support legs; 4. a nitrogen outlet; 5. a box door; 6. a handle; 7. a test tube sleeve; 8. a telescopic rod; 9. a spring; 10. a clamping plate; 11. a box body inner cavity; 12. a test tube box; 13. an inner cavity of the test tube box body; 14. a test tube rack; 15. a rotating shaft; 16. a pull rod; 17. a hydraulic rod; 18. a sliding block; 19. a sliding guide rail; 20. a sliding inner cavity; 21. a bearing; 22. and a gas nozzle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an immune cell liquid nitrogen preservation device, includes box 2, supporting leg 3, test tube box 12, test-tube rack 14, its characterized in that: the box inner chamber 11 has been seted up to box 2, the top of box 2 is provided with into nitrogen mouth 1, the bottom of box 2 is provided with out nitrogen mouth 4, the center of box inner chamber 11 is provided with pivot 15, the both ends and the bearing 22 of pivot 15 are connected, box inner chamber 11 wall is provided with four test tube boxes 12, test tube box inner chamber 13 has been seted up to test tube box 12, test tube box inner chamber 13 department is provided with a plurality of test-tube rack 14, the front of test-tube rack 14 is provided with pull rod 16.
Further, a plurality of through holes are formed in the test tube rack 14, a test tube sleeve 7 is arranged at the through hole, the upper side of the test tube sleeve 7 is connected with the surface of the through hole, the test tube sleeve 7 is fixed on the test tube rack 14 through bolts, four telescopic rods 8 are arranged on the inner wall of the test tube sleeve 7, a clamping plate 10 is arranged at the other end of each telescopic rod 8, and the test tube is clamped through the clamping plate 10 as shown in fig. 2, so that the test tube is prevented from shaking.
Further, four telescopic links 8 have cup jointed spring 9, and the one end of spring 9 is connected with test tube cover 7 inner wall, and the other end of spring 9 is connected with splint 10.
Further, the inner wall of the inner cavity 13 of the test tube box body is provided with a plurality of sliding guide rails 19, the sliding guide rails 19 are provided with sliding inner cavities 20, the sliding inner cavities 20 are in embedded sliding connection with sliding blocks 18, the surfaces of the sliding blocks 18 are provided with hydraulic rods 17, the other ends of the hydraulic rods 17 are connected with two sides of the test tube rack 14, and in the process of using the pull rods 16, the telescopic hydraulic rods 17 are driven to stretch and retract so as to drive the sliding blocks 18 to slide along the sliding inner cavities 20, so that the test tube rack 14 is pulled out and put in.
Further, the surface of the rotating shaft 15 is provided with a plurality of air nozzles 22, liquid nitrogen enters from the nitrogen inlet 1, and is sprayed out of the air nozzles 22, and because the back surface of the test tube box 12 is communicated with the air nozzles, gas can directly enter the test tube box 12, so that the temperature of the test tube at the test tube rack 14 is reduced.
Further, four sides of the box inner cavity 11 are provided with a box door 5, and the surface of the box door 5 is provided with a handle 6.
Further, four apex angles in the bottom of the box body 2 are provided with supporting legs 3, so that the supporting effect of the device is realized.
Further, the top end bearing 22 of the rotating shaft 15 is communicated with the nitrogen inlet 1, and the bottom end bearing 22 of the rotating shaft 15 is communicated with the nitrogen outlet 4.
Working principle: before the device is used, liquid nitrogen needs to be put into the nitrogen inlet 1, after the liquid nitrogen enters the nitrogen inlet 1, the liquid nitrogen enters the rotating shaft 15, the rotating shaft 15 is provided with a plurality of air nozzles 22, liquid nitrogen gas is sprayed out of the air nozzles 22, and because the test tube box body 12 is communicated with the air nozzles 22, the liquid nitrogen gas directly enters the test tube box body 12, so that the temperature of a test tube is reduced;
When in use, the box door 5 is opened by the handle 6, the pull rod 16 is used for pulling out the test tube rack 14, the test tube is put into the test tube sleeve 7 of the test tube rack 14, the test tube rack 14 is put back in place, and finally the box door 5 is closed; when we take, the box door 5 is opened by the handle 6, then the pull rod 16 is used for pulling out the test tube rack 14, the test tube needed by us is taken away, the test tube rack 14 is replaced, and finally the box door 5 is closed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. Immune cell liquid nitrogen preservation device, including box (2), supporting leg (3), test tube box (12), test-tube rack (14), its characterized in that: the utility model discloses a test tube box, including box (2), box inner chamber (11), box (2) top is provided with into nitrogen mouth (1), the bottom of box (2) is provided with out nitrogen mouth (4), the center of box inner chamber (11) is provided with pivot (15), the both ends and the bearing (21) of pivot (15) are connected, box inner chamber (11) wall is provided with four test tube box (12), test tube box inner chamber (13) have been seted up to test tube box (12), test tube box inner chamber (13) department is provided with a plurality of test-tube rack (14), the front of test-tube rack (14) is provided with pull rod (16).
2. The immunocyte liquid nitrogen storage device as claimed in claim 1, wherein: a plurality of through-hole has been seted up on test-tube rack (14), and through-hole department is provided with test tube cover (7), the top of test tube cover (7) is connected with the surface of through-hole, test tube cover (7) are fixed on test-tube rack (14) through the bolt, the inner wall of test tube cover (7) is provided with four telescopic links (8), the other end of telescopic link (8) is provided with splint (10).
3. An immunocyte liquid nitrogen storage device as claimed in claim 2, wherein: the four telescopic rods (8) are sleeved with springs (9), one ends of the springs (9) are connected with the inner wall of the test tube sleeve (7), and the other ends of the springs (9) are connected with clamping plates (10).
4. The immunocyte liquid nitrogen storage device as claimed in claim 1, wherein: the test tube box is characterized in that a plurality of sliding guide rails (19) are arranged on the inner walls of the two sides of the inner cavity (13) of the test tube box body, a sliding inner cavity (20) is formed in the sliding guide rails (19), a sliding block (18) is connected with the sliding inner cavity (20) in a jogged sliding mode, a hydraulic rod (17) is arranged on the surface of the sliding block (18), and the other end of the hydraulic rod (17) is connected with the two sides of the test tube rack (14).
5. The immunocyte liquid nitrogen storage device as claimed in claim 1, wherein: the surface of the rotating shaft (15) is provided with a plurality of air nozzles (22).
6. The immunocyte liquid nitrogen storage device as claimed in claim 1, wherein: four sides of the box inner cavity (11) are provided with box doors (5), and the surfaces of the box doors (5) are provided with handles (6).
7. The immunocyte liquid nitrogen storage device as claimed in claim 1, wherein: supporting legs (3) are arranged at four top corners of the bottom of the box body (2).
8. The immunocyte liquid nitrogen storage device as claimed in claim 1, wherein: the top end bearing (21) of the rotating shaft (15) is communicated with the nitrogen inlet (1), and the bottom end bearing (21) of the rotating shaft (15) is communicated with the nitrogen outlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542324.5U CN221011672U (en) | 2023-09-19 | 2023-09-19 | Immune cell liquid nitrogen preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542324.5U CN221011672U (en) | 2023-09-19 | 2023-09-19 | Immune cell liquid nitrogen preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221011672U true CN221011672U (en) | 2024-05-28 |
Family
ID=91181274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322542324.5U Active CN221011672U (en) | 2023-09-19 | 2023-09-19 | Immune cell liquid nitrogen preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221011672U (en) |
-
2023
- 2023-09-19 CN CN202322542324.5U patent/CN221011672U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221011672U (en) | Immune cell liquid nitrogen preservation device | |
| CN212830340U (en) | Sample strorage device for hematology department | |
| CN218987340U (en) | Transport bin convenient to animal semen low temperature is preserved | |
| CN212549563U (en) | Heat-preservation and heat-insulation glass reaction tank | |
| CN214845137U (en) | Atmosphere detection device based on unmanned aerial vehicle | |
| CN210440286U (en) | Plug-in type heat-preservation easy-to-disassemble fan | |
| CN211956909U (en) | Aquatic biological sample preparation user external operation platform | |
| CN213193757U (en) | Low-temperature water bath box capable of stably placing pycnometer | |
| CN215736587U (en) | Hematopoietic stem cell pairing storage device | |
| CN220102840U (en) | High-pressure hydrogen storage tank | |
| CN218705553U (en) | Heat insulation box | |
| CN218973049U (en) | Low-temperature dehydration negative pressure baking equipment for reducing blushing of balsawood | |
| CN212314284U (en) | Hematology department blood storage device | |
| CN215260698U (en) | Vacuum pre-freezer | |
| CN213091832U (en) | New energy automobile battery's test detection device | |
| CN221355495U (en) | Sperm low temperature preservation device | |
| CN221426164U (en) | Novel slide glass frame | |
| CN217851048U (en) | Cell cryopreservation box | |
| CN210048782U (en) | Shaking table for cell culture | |
| CN212678189U (en) | Low temperature stores cell device convenient to transportation | |
| CN220083400U (en) | Low-temperature storage device for biological samples | |
| CN219486077U (en) | Concrete curing treatment box | |
| CN213587279U (en) | Cell cryopreservation box hanging frame in liquid nitrogen storage tank | |
| CN220410599U (en) | Rice seedling transfer device for rice planting | |
| CN211627132U (en) | A dewatering device for clinical pathological tissue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |