CN221011670U - Active cell cryopreserving device for stem cell exosomes - Google Patents
Active cell cryopreserving device for stem cell exosomes Download PDFInfo
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- CN221011670U CN221011670U CN202322417381.0U CN202322417381U CN221011670U CN 221011670 U CN221011670 U CN 221011670U CN 202322417381 U CN202322417381 U CN 202322417381U CN 221011670 U CN221011670 U CN 221011670U
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- lower shell
- condenser
- stem cell
- movable plate
- sealing
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- 210000004027 cell Anatomy 0.000 title claims abstract description 30
- 210000001808 exosome Anatomy 0.000 title claims abstract description 24
- 210000000130 stem cell Anatomy 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005138 cryopreservation Methods 0.000 claims abstract description 14
- 238000007710 freezing Methods 0.000 claims abstract description 9
- 230000008014 freezing Effects 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 206010040943 Skin Ulcer Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036074 healthy skin Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 231100000019 skin ulcer Toxicity 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses an active cell cryopreservation device of stem cell exosomes, and in particular relates to the technical field of active cell cryopreservation of stem cell exosomes, comprising a cryopreservation mechanism, a control panel, a sealing mechanism, a handle and screws; the utility model controls the compressor, the gas-liquid separator, the expansion valve and the evaporator in the freezing mechanism to refrigerate through the control panel, then controls the cold air to enter the two parts of the condenser through the controller, then freezes the inside of the lower shell through the condenser pipe arranged on the inner wall of the lower shell, and the movable plate I and the movable plate II are respectively positioned at two sides of the lower shell through the two movable grooves arranged in the lower shell, so that the inside of the lower shell is divided into two parts to refrigerate the condenser separately, two storage spaces are formed in the lower shell, and when the frozen active cell container needs to be taken out, the control panel and the controller can respectively control the two parts of the condenser.
Description
Technical Field
The utility model relates to the technical field of active cell cryopreservation of stem cell exosomes, in particular to an active cell cryopreservation device of stem cell exosomes.
Background
The main function and efficacy of stem cell exosomes are generally to regenerate healthy skin, restore the skin to a youthful and healthy state, and are mainly applied to the fields of treating various skin diseases, such as burn, scald, skin ulcer and the like;
after the search, no relevant patent document was searched. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
Most of the existing stem cell exosome storage equipment is stored by matching liquid nitrogen with a box body, so that the storage environment is relatively troublesome to take out when in use, the stability of the liquid nitrogen is relatively low, loss can occur when the stem cell exosome is stored, or the stem cell exosome is frozen in a single freezer, so that the temperature can not be reduced to a state suitable for use when the stem cell exosome is taken out, the temperature needs to be reduced manually, the working efficiency is reduced, and the internal container is damaged in the transportation process;
Therefore, an active cell cryopreservation apparatus for stem cell exosomes has been proposed to solve the above-mentioned problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides an active cell cryopreservation apparatus for stem cell exosomes, so as to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an active cell cryopreservation device of stem cell exosome, includes the fixed block, fixed block top fixedly connected with freezes and deposits the mechanism, it includes casing, compressor, gas-liquid separator, expansion valve, evaporimeter, controller, condenser, movable groove, fly leaf first and fly leaf second to freeze to deposit the mechanism.
The inside compressor that is equipped with of inferior valve, compressor one end pipe connection has the gas-liquid separator, gas-liquid separator opposite side pipe connection has the expansion valve, expansion valve opposite side pipe connection has the evaporimeter, evaporimeter top pipe connection has the controller, controller one side fixedly connected with condenser, condenser opposite side pipe connection has the compressor, the movable groove has been seted up to inferior valve inner wall, the inside swing joint of movable groove has the fly leaf first, the activity joint of fly leaf opposite side has the fly leaf second.
Preferably, the movable plate is movably connected with the lower shell at the other side, the condenser is arranged on the inner wall of the lower shell, and the stored active cell container can be directly frozen by the condenser arranged on the inner wall of the lower shell, so that the inner space of the lower shell is kept in a low-temperature state.
Preferably, the control panel is fixedly connected with the outer side of the lower shell, the condenser is divided into an upper part and a lower part, the two parts divided into the condenser can be controlled respectively through the control panel and the controller, the freezing storage of a single storage space can be stopped, the temperature of the single storage space can be stopped, and the active cells can be conveniently taken out for use.
Preferably, the sealing mechanism is movably connected to the top of the lower shell, the storage space is formed in the lower shell, the storage support can be stored better, and the damage to the storage container can be prevented.
Preferably, sealing mechanism includes last casing, rubber seal piece, sealing block, sealing rubber strip, recess, screw hole and storage support, it is equipped with the handle to go up the casing top, is equipped with the handle through last casing top and makes things convenient for the staff to make the device remove, can make the connection clearance seal in the outside moreover through the rubber seal piece.
Preferably, go up casing top fixedly connected with rubber seal piece, go up casing bottom fixedly connected with sealing block, sealing block outside fixedly connected with sealing rubber strip, sealing block bottom activity joint has the recess, the casing top down is located to the recess, the screw hole has been seted up at the casing top down, through sealing block, sealing rubber strip and the screw hole that go up casing bottom to be equipped with, can block the inside sealed that can be better of recess at casing top down, makes inside temperature keep making active cell freeze better in a stable interval.
Preferably, the screw hole is internally connected with a screw in a threaded manner, the screw fixedly connects the upper shell to the top of the lower shell, and the whole upper shell and the top of the lower shell can be tightly sealed through the screw hole.
Preferably, the first movable plate and the second movable plate can divide the interior of the lower shell into two parts, fixing pieces are arranged on two sides of the storage support, articles can be conveniently taken out through the fixing pieces arranged on two sides of the storage support, the storage active cell container can be fixed, and the container inside the storage active cell container can be prevented from being damaged when moving.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, this active cell cryopreserving device of stem cell exosome is equipped with through last casing bottom sealing block, sealing rubber strip and screw hole, can block the inside sealed that can be better of recess at casing top down, then compress refrigerant through the compressor, then pass through the pipeline and transmit to gas-liquid separator, then pass through the pipeline and input to expansion valve and make gas filtration, then pass through the pipeline and input to the evaporimeter and produce the air conditioning, then control the air conditioning through the controller and get into condenser two parts, then locate down the condenser pipe of shells inner wall through the condenser and freeze down the inside of casing, make fly leaf one and fly leaf two be located down the casing both sides through two movable slots that are equipped with down the inside of casing, make the inside separately refrigeration that makes the condenser of lower casing two parts, make the inside two storage spaces that form of lower casing, control panel and controller can divide into two parts, control respectively, can make single storage space stop freezing the storage space moreover, can stop independent storage space, the convenience is taken out active cell and is used, and can prevent the inside and move and store when the safety performance of freezing is improved when the container is frozen and the appearance.
Drawings
Fig. 1 is a schematic front view of the present utility model.
Fig. 2 is a schematic structural diagram of the cryopreservation mechanism of the utility model.
Fig. 3 is a schematic view of the inner wall structure of the lower housing of the present utility model.
FIG. 4 is a schematic view of the sealing mechanism of the present utility model.
The reference numerals are: 1. a fixed block; 2. a freezing mechanism; 201. a lower housing; 202. a compressor; 203. a gas-liquid separator; 204. an expansion valve; 205. an evaporator; 206. a controller; 207. a condenser; 208. a movable groove; 209. a first movable plate; 210. a second movable plate; 3. a control panel; 4. a sealing mechanism; 401. an upper housing; 402. a rubber sealing sheet; 403. a sealing block; 404. sealing the rubber strip; 405. a groove; 406. screw holes; 407. a storage rack; 5. a handle; 6. and (5) a screw.
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.
Example 1
The active cell cryopreservation device for stem cell exosomes shown in fig. 1, 2 and 3 comprises a fixed block 1, wherein a cryopreservation mechanism 2 is fixedly connected to the top of the fixed block 1, and the cryopreservation mechanism 2 comprises a lower shell 201, a compressor 202, a gas-liquid separator 203, an expansion valve 204, an evaporator 205, a controller 206, a condenser 207, a movable groove 208, a first movable plate 209 and a second movable plate 210.
The inside compressor 202 that is equipped with of lower casing 201, compressor 202 one end pipe connection has gas-liquid separator 203, gas-liquid separator 203 opposite side pipe connection has expansion valve 204, expansion valve 204 opposite side pipe connection has evaporimeter 205, evaporimeter 205 top pipe connection has controller 206, controller 206 one side fixedly connected with condenser 207, condenser 207 opposite side pipe connection has compressor 202, movable groove 208 has been seted up to lower casing 201 inner wall, movable groove 208 inside swing joint has movable plate one 209, movable plate one 209 opposite side swing joint has movable plate two 210.
Wherein: the refrigerant is compressed by the compressor 202, then is transmitted to the gas-liquid separator 203 through a pipeline, then is input to the expansion valve 204 through a pipeline to filter the gas, then is input to the evaporator 205 through a pipeline to generate cold air, then is controlled by the controller 206 to enter two parts of the condenser 207, then the interior of the lower shell 201 is frozen by the condenser pipe arranged on the inner wall of the lower shell 201 through the condenser 207, the movable plate I209 and the movable plate II 210 are respectively positioned on two sides of the lower shell 201 through the two movable grooves 208 arranged in the lower shell 201, the interior of the lower shell 201 is divided into two parts to separate the condenser 207 for refrigeration, and two storage spaces are formed in the lower shell 201.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:
as a preferred embodiment, the other side of the second movable plate 210 is movably connected with the lower casing 201, and the condenser 207 is arranged on the inner wall of the lower casing 201; further, the stored living cell container can be directly frozen by the condenser 207 provided on the inner wall of the lower case 201.
As a preferred embodiment, the control panel 3 is fixedly connected to the outer side of the lower case 201, and the condenser 207 is divided into an upper part and a lower part; further, the control panel 3 and the controller 206 can control the condenser 207 to be divided into two parts, and the freezing storage of a single storage space can be stopped.
As a preferred embodiment, the top of the lower casing 201 is movably connected with a sealing mechanism 4, and a storage space is formed inside the lower casing 201; further, the storage space is formed inside the lower housing 201, so that the storage rack 407 can be better stored.
As a preferred embodiment, the sealing mechanism 4 comprises an upper shell 401, a rubber sealing sheet 402, a sealing block 403, a sealing rubber strip 404, a groove 405, a screw hole 406 and a storage bracket 407, wherein a handle 5 is arranged at the top of the upper shell 401; further, the handle 5 is arranged at the top of the upper shell 401, so that a worker can conveniently move the device.
As a preferred embodiment, a rubber sealing plate 402 is fixedly connected to the top of the upper housing 401, a sealing block 403 is fixedly connected to the bottom of the upper housing 401, a sealing rubber strip 404 is fixedly connected to the outer side of the sealing block 403, a groove 405 is movably clamped to the bottom of the sealing block 403, the groove 405 is arranged on the top of the lower housing 201, and a screw hole 406 is formed in the top of the lower housing 201; further, the sealing block 403, the sealing rubber strip 404 and the screw hole 406 are arranged at the bottom of the upper housing 401, and can be clamped into the groove 405 at the top of the lower housing 201 to seal better.
As a preferred embodiment, the screw hole 406 is internally screw-coupled with a screw 6, and the screw 6 fixedly couples the upper housing 401 to the top of the lower housing 201; further, the upper housing 401 is tightly sealed to the top of the lower housing 201 through the screw holes 406.
As a preferred embodiment, the first movable plate 209 and the second movable plate 210 may divide the inner portion of the lower housing 201 into two parts, and the two sides of the storage bracket 407 are provided with fixing pieces; furthermore, the two sides of the storage bracket 407 are provided with fixing pieces, so that the articles can be conveniently taken out, and the container for storing the active cells can be fixed.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
The working process of the utility model is as follows:
Firstly, two screws 6 are manually rotated, then the upper shell 401 is manually taken out through a handle 5 to open the lower shell 201, then the storage bracket 407 is manually placed at the bottom of the inner wall of the lower shell 201, then the movable plate one 209 and the movable plate two 210 on the inner wall of the lower shell 201 are pulled out and put into the second group of storage brackets 407, then the upper shell 401 is manually installed at the top of the lower shell 201, then the two screws 6 are manually rotated, through a sealing block 403, a sealing rubber strip 404 and a screw hole 406 which are arranged at the bottom of the upper shell 401, a storage space formed by the lower shell 201 and the upper shell 401 can be clamped to form a sealing space, then the control panel 3 controls the compressor 202 inside the lower shell 201 to compress the refrigerant, then the refrigerant is transmitted to the gas-liquid separator 203 through a pipeline, then the gas is input to the expansion valve 204 through a pipeline to filter the gas, then the cold air is input into the evaporator 205 through a pipeline to generate cold air, then the cold air is controlled by the controller 206 to enter two parts of the condenser 207, then the interior of the lower shell 201 is frozen by a condenser pipe arranged on the inner wall of the lower shell 201 through the condenser 207, the movable plate I209 and the movable plate II 210 are respectively positioned on two sides of the lower shell 201 through two movable grooves 208 arranged in the interior of the lower shell 201, the interior of the lower shell 201 is divided into two parts to cool the condenser 207 separately, two storage spaces are formed in the interior of the lower shell 201, when the frozen active cell container needs to be taken out, the two parts of the condenser 207 can be respectively controlled through the control panel 3 and the controller 206, the single storage space can be stopped from freezing, then the upper shell 401 is manually opened to take out the active cell container stored in the interior of the lower shell 201, this is the principle of operation of the device.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides an active cell cryopreservation device of stem cell exosome, includes fixed block (1), its characterized in that: the top of the fixed block (1) is fixedly connected with a freezing mechanism (2), and the freezing mechanism (2) comprises a lower shell (201), a compressor (202), a gas-liquid separator (203), an expansion valve (204), an evaporator (205), a controller (206), a condenser (207), a movable groove (208), a first movable plate (209) and a second movable plate (210);
The utility model discloses a compressor, including casing (201) including casing, compressor (202) one end pipe connection has gas-liquid separator (203), gas-liquid separator (203) opposite side pipe connection has expansion valve (204), expansion valve (204) opposite side pipe connection has evaporimeter (205), evaporimeter (205) top pipe connection has controller (206), controller (206) one side fixedly connected with condenser (207), condenser (207) opposite side pipe connection has compressor (202), movable groove (208) have been seted up to casing (201) inner wall down, inside swing joint of movable groove (208) has movable plate one (209), movable plate one (209) opposite side swing joint has movable plate two (210).
2. The device for cryopreserving active cells of stem cell exosomes according to claim 1, wherein: the other side of the second movable plate (210) is movably connected with a lower shell (201), and the condenser (207) is arranged on the inner wall of the lower shell (201).
3. The device for cryopreserving active cells of stem cell exosomes according to claim 2, wherein: the outer side of the lower shell (201) is fixedly connected with a control panel (3), and the condenser (207) is divided into an upper part and a lower part.
4. A stem cell exosome active cell cryopreservation apparatus according to claim 3, wherein: the top of the lower shell (201) is movably connected with a sealing mechanism (4), and a storage space is formed in the lower shell (201).
5. The device for cryopreserving active cells of stem cell exosomes according to claim 4, wherein: the sealing mechanism (4) comprises an upper shell (401), a rubber sealing sheet (402), a sealing block (403), a sealing rubber strip (404), a groove (405), screw holes (406) and a storage bracket (407), and a handle (5) is arranged at the top of the upper shell (401).
6. The device for cryopreserving active cells of stem cell exosomes according to claim 5, wherein: the upper shell is characterized in that a rubber sealing sheet (402) is fixedly connected to the top of the upper shell (401), a sealing block (403) is fixedly connected to the bottom of the upper shell, a sealing rubber strip (404) is fixedly connected to the outer side of the sealing block (403), a groove (405) is movably clamped at the bottom of the sealing block (403), the groove (405) is formed in the top of the lower shell (201), and screw holes (406) are formed in the top of the lower shell (201).
7. The device for cryopreserving active cells of stem cell exosomes according to claim 6, wherein: the screw hole (406) is internally connected with a screw (6) in a threaded manner, and the screw (6) is fixedly connected with the top of the lower shell (201) through the upper shell (401).
8. The device for cryopreserving active cells of stem cell exosomes according to claim 1, wherein: the movable plate I (209) and the movable plate II (210) can divide the inner part of the lower shell (201) into two parts, and fixing sheets are arranged on two sides of the storage bracket (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417381.0U CN221011670U (en) | 2023-09-06 | 2023-09-06 | Active cell cryopreserving device for stem cell exosomes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417381.0U CN221011670U (en) | 2023-09-06 | 2023-09-06 | Active cell cryopreserving device for stem cell exosomes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221011670U true CN221011670U (en) | 2024-05-28 |
Family
ID=91171599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322417381.0U Active CN221011670U (en) | 2023-09-06 | 2023-09-06 | Active cell cryopreserving device for stem cell exosomes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221011670U (en) |
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2023
- 2023-09-06 CN CN202322417381.0U patent/CN221011670U/en active Active
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