CN209856760U - Stem cell low-temperature storage tank - Google Patents
Stem cell low-temperature storage tank Download PDFInfo
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- CN209856760U CN209856760U CN201920798543.0U CN201920798543U CN209856760U CN 209856760 U CN209856760 U CN 209856760U CN 201920798543 U CN201920798543 U CN 201920798543U CN 209856760 U CN209856760 U CN 209856760U
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Abstract
The utility model discloses a stem cell low temperature storage tank, including first connecting pipe, work box, second connecting pipe and top cap, the inside bottom of work box is fixed with control mainboard and bee calling organ respectively, department is fixed with outer jar in the middle of the up end of work box, the inside of outer jar is fixed with the inner tank through the spliced pole, the middle department of inner tank is fixed with the inner bag, inside upper end one side of inner bag is fixed with temperature sensor, inside bottom one side of inner tank is fixed with second pressure sensor, the inside bottom mounting of outer jar has first pressure sensor, department runs through and installs the inlet pipe in the middle of the up end of outer jar, first connecting pipe runs through and installs up end one side at the outer jar, the second connecting pipe runs through and installs the one side that deviates from first connecting pipe at the outer jar up end. The utility model discloses possess multiple safety protection, ensure the security and can effectively detect inside temperature, ensure the advantage of leakproofness.
Description
Technical Field
The utility model relates to a storage device technical field specifically is a stem cell low temperature storage tank.
Background
Stem cells are a type of pluripotent cells with self-renewal ability, which can differentiate into a variety of APSC pluripotent cells under certain conditions, and are a type of primitive cells with self-replication and multipotential potential, i.e., stem cells that remain in an undirected differentiated state and have proliferative capacity. After the stem cells are separated and cultured from different human tissues, the stem cells are detected and identified, and then the stem cells are frozen at the deep low temperature of-196 ℃, so that the stem cells can be revived for reinfusion of patients when clinically needed, and the purpose of treating diseases is achieved.
The existing stem cell low-temperature storage tank uses liquid nitrogen for low-temperature storage, and the continuous low temperature in the existing stem cell low-temperature storage tank is ensured. However, liquid nitrogen is harmful to human bodies, the safety performance of the existing low-temperature storage tank is low, the heat preservation performance is enhanced, and meanwhile, the existing low-temperature storage tank cannot effectively protect, if liquid nitrogen leakage occurs, safety accidents are easily caused, and the existing device cannot effectively protect and prevent; and the existing device can not detect the internal temperature in the using process, can not ensure the sealing condition and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stem cell low temperature storage tank to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stem cell low temperature storage tank, includes first connecting pipe, work box, second connecting pipe and top cap, the inside bottom of work box is fixed with control mainboard and bee calling organ respectively, department is fixed with outer jar in the middle of the up end of work box, the inside of outer jar is fixed with the inner tank through the spliced pole, the middle department of inner tank is fixed with the inner bag, inside upper end one side of inner bag is fixed with temperature sensor, inside bottom one side of inner tank is fixed with second pressure sensor, the inside bottom mounting of outer jar has first pressure sensor, department runs through in the middle of the up end of outer jar installs the inlet pipe, the top cap is fixed on the inlet pipe, first connecting pipe runs through and installs up end one side at outer jar, the second connecting pipe runs through and installs the one side that deviates from first connecting pipe at outer jar up end.
Preferably, the bottom of work box is fixed with the base, the preceding terminal surface embedding of work box is installed the display screen.
Preferably, lifting lugs are fixed on two sides of the outer part of the outer tank.
Preferably, the lower extreme off-plate side of top cap is opened and is equipped with the fixed slot, the outside of inlet pipe is fixed with the fillet of screw, and fillet of screw and fixed slot threaded connection, the junction of top cap and inlet pipe is fixed with sealed the pad.
Preferably, the lower end of the feeding pipe is connected with the inside of the inner container, the lower end of the first connecting pipe is connected with the inside of the outer tank, the lower end of the second connecting pipe is connected with the inside of the inner tank, and the upper ends of the first connecting pipe and the second connecting pipe are provided with sealing covers in a threaded manner.
Preferably, the work box is the cuboid, the outer jar is the cylinder, the up end four corners department of work box all is fixed with the lamp pole, and the lamp pole is connected with the control mainboard electricity.
Compared with the prior art, the beneficial effects of the utility model are that: the staff puts the low temperature stem cell into the inner container for storage, the top cover is installed on the feeding pipe in a rotating way, the sealing performance is enhanced through the thread ring and the fixing groove for reinforcement, the external equipment takes out the air at the inner side of the outer tank through the first connecting pipe and then seals through the sealing cover, the inner tank is injected with liquid nitrogen through the second connecting pipe and then seals through the sealing cover, the liquid nitrogen in the inner tank carries out continuous low temperature radiation on the inner container to ensure the storage of the stem cell in the inner tank, the vacuumizing between the outer tank and the inner tank ensures that the temperature of the liquid nitrogen cannot radiate outwards to a large extent, the consumption of the liquid nitrogen is reduced, the connecting strength between the outer tank and the inner tank is increased through the connecting column, the external power supply supplies power, the first pressure sensor detects the vacuum pressure in the outer tank, the liquid nitrogen enters the outer tank when leaking, the, buzzer and lamp pole start simultaneously and carry out the sense of hearing and the double alarm in the vision, and second pressure sensor detects the interior liquid nitrogen content of inner tank, shows through the display screen, and temperature sensor detects inner bag inner temperature, shows through the display screen, avoids damaging because of sealed unqualified stem cell that causes, improves the performance of safety through multiple detection, avoids taking place the incident.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural diagram of a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the appearance structure of the present invention;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. a first connecting pipe; 2. an outer tank; 3. an inner container; 4. connecting columns; 5. an inner tank; 6. a first pressure sensor; 7. a work box; 8. a control main board; 9. a base; 10. a buzzer; 11. a second pressure sensor; 12. lifting lugs; 13. a temperature sensor; 14. a second connecting pipe; 15. a sealing cover; 16. a top cover; 17. a feed pipe; 18. a thread ring; 19. fixing grooves; 20. a lamp post; 21. a display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a stem cell low temperature storage tank, includes first connecting pipe 1, work box 7, second connecting pipe 14 and top cap 16, and the inside bottom of work box 7 is fixed with control mainboard 8 and bee calling organ 10 respectively, and department is fixed with outer jar 2 in the middle of the up end of work box 7, and the inside of outer jar 2 is fixed with inner tank 5 through spliced pole 4, and the department is fixed with inner tank 3 in the middle of inner tank 5.
Inner bag 3's inside upper end one side is fixed with temperature sensor 13, the utility model discloses well temperature sensor 13's model is WZP-291, possesses the advantage that low temperature sensing and precision are high, and inside bottom one side of inner tank 5 is fixed with second pressure sensor 11, the utility model discloses well second pressure sensor 11's model is PPM-T332B, possesses the advantage of low temperature resistant and life-span of a specified duration, and the inside bottom mounting of outer jar 2 has first pressure sensor 6, the utility model discloses well first pressure sensor 6's model is GPT200, possesses the advantage high with sensitivity high pressure resistant.
An inlet pipe 17 is installed in the middle of the upper end face of the outer tank 2 in a penetrating manner, a top cover 16 is fixed on the inlet pipe 17, a first connecting pipe 1 is installed on one side of the upper end face of the outer tank 2 in a penetrating manner, a second connecting pipe 14 is installed on one side, deviating from the first connecting pipe 1, of the upper end face of the outer tank 2 in a penetrating manner, the lower end of the inlet pipe 17 is connected with the inside of the inner container 3, the lower end of the first connecting pipe 1 is connected with the inside of the outer tank 2, the lower end of the second connecting pipe 14 is connected with the inside of the inner tank 5, a sealing cover 15 is installed on the upper ends of the first connecting pipe 1 and the second connecting pipe 14 in a threaded manner, a worker places low-temperature stem cells into the inner container 3 for storage, the top cover 16 is rotatably installed on the inlet pipe 17 and is reinforced by a threaded ring 18 and a fixing groove 19 to increase the sealing performance, after external equipment extracts air on the, liquid nitrogen in the inner tank 5 continuously radiates at low temperature to the inner tank 3 to ensure the storage of stem cells inside the inner tank, the outer tank 2 and the inner tank 5 are vacuumized to ensure that the temperature of the liquid nitrogen cannot be radiated outwards by a large margin, the consumption of the liquid nitrogen is reduced, the connection strength between the outer tank 2 and the inner tank 5 is increased through the connecting column 4, the power is supplied by an external power supply, the first pressure sensor 6 detects the vacuum pressure in the outer tank 2, the liquid nitrogen enters the outer tank 2 when leaking, the pressure changes, an electric signal is changed into a digital signal through the control mainboard 8 to be displayed on the display screen 21, the buzzer 10 and the lamp post 20 are started to perform double alarms in hearing and vision, the second pressure sensor 11 detects the content of the liquid nitrogen in the inner tank 5 and displays the content through the display screen 21, the temperature sensor 13 detects the temperature in the inner tank 3 and displays the content through the display screen 21 to avoid the damage of the stem cells caused by, the safety performance is improved through multiple detection, and safety accidents are avoided.
Further, the bottom mounting of work box 7 has base 9, and display screen 21 is installed in the preceding terminal surface embedding of work box 7, supports through base 9, shows the numerical value that each sensor detected through display screen 21, and the staff of being convenient for knows the inside condition.
Furthermore, lugs 12 are fixed on two sides of the outer part of the outer tank 2, and the device can be conveniently suspended and moved through the lugs 12.
Furthermore, the outer side of the lower end face of the top cover 16 is provided with a fixing groove 19, the outer side of the feeding pipe 17 is fixed with a thread ring 18, the thread ring 18 is in threaded connection with the fixing groove 19, a sealing gasket is fixed at the joint of the top cover 16 and the feeding pipe 17, the connection stability of the top cover 16 and the feeding pipe 17 is increased through the thread ring 18 and the fixing groove 19, and the sealing performance of the top cover is ensured.
Further, work box 7 is the cuboid, and outer jar 2 is the cylinder, and the up end four corners department of work box 7 all is fixed with lamp pole 20, and lamp pole 20 is connected with 8 electricity of control mainboard, can carry out the warning in the vision through lamp pole 20, improves the performance of early warning.
The working principle is as follows: the method comprises the steps of putting low-temperature stem cells into an inner container 3 for storage, rotatably installing a top cover 16 on an inlet pipe 17, reinforcing the stem cells through a threaded ring 18 and a fixing groove 19, pumping out air inside an outer tank 2 through a first connecting pipe 1 by external equipment, sealing the stem cells through a sealing cover 15, sealing the inner tank 5 through the sealing cover 15 after injecting liquid nitrogen into the inner tank 5 through a second connecting pipe 14, increasing the connection strength between the outer tank 2 and the inner tank 5 through a connecting column 4, supplying power by an external power supply, detecting the vacuum pressure in the outer tank 2 by a first pressure sensor 6, entering the outer tank 2 when the liquid nitrogen leaks, changing the pressure, displaying an electric signal on a display screen 21 through a control mainboard 8 to be a digital signal, starting a buzzer 10 and a lamp column 20 to perform double alarms in hearing and vision, detecting the content of the liquid nitrogen in the inner tank 5 by a second pressure sensor 11, displaying through the display screen 21, detecting the temperature in the inner container 3 by a, displayed by the display screen 21.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a stem cell cryogenic storage tank, includes first connecting pipe (1), work box (7), second connecting pipe (14) and top cap (16), its characterized in that: the inside bottom of work box (7) is fixed with control mainboard (8) and bee calling organ (10) respectively, department is fixed with outer jar (2) in the middle of the up end of work box (7), the inside of outer jar (2) is fixed with inner tank (5) through spliced pole (4), the middle department of inner tank (5) is fixed with inner bag (3), inside upper end one side of inner bag (3) is fixed with temperature sensor (13), inside bottom one side of inner tank (5) is fixed with second pressure sensor (11), the inside bottom mounting of outer jar (2) has first pressure sensor (6), department runs through in the middle of the up end of outer jar (2) installs inlet pipe (17), top cap (16) are fixed on inlet pipe (17), first connecting pipe (1) run through and install up end one side at outer jar (2), second connecting pipe (14) run through and install the up end of outer jar (2) and deviate from first connecting pipe (1) One side.
2. The stem cell cryogenic tank of claim 1, wherein: the bottom mounting of work box (7) has base (9), display screen (21) are installed to the preceding terminal surface embedding of work box (7).
3. The stem cell cryogenic tank of claim 1, wherein: lifting lugs (12) are fixed on two sides of the outer part of the outer tank (2).
4. The stem cell cryogenic tank of claim 1, wherein: the lower extreme off-plate side of top cap (16) is opened and is equipped with fixed slot (19), the outside of inlet pipe (17) is fixed with thread circle (18), and thread circle (18) and fixed slot (19) threaded connection, the junction of top cap (16) and inlet pipe (17) is fixed with sealed the pad.
5. The stem cell cryogenic tank of claim 1, wherein: the inside of inner bag (3) is connected to the lower extreme of inlet pipe (17), the inside of outer jar (2) is connected to the lower extreme of first connecting pipe (1), the inside of inner tank (5) is connected to the lower extreme of second connecting pipe (14), and the equal threaded mounting in upper end of first connecting pipe (1) and second connecting pipe (14) has sealed lid (15).
6. The stem cell cryogenic tank of claim 1, wherein: work box (7) are the cuboid, outer jar (2) are the cylinder, the up end four corners department of work box (7) all is fixed with lamp pole (20), and lamp pole (20) and control mainboard (8) electricity link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798543.0U CN209856760U (en) | 2019-05-29 | 2019-05-29 | Stem cell low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798543.0U CN209856760U (en) | 2019-05-29 | 2019-05-29 | Stem cell low-temperature storage tank |
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| Publication Number | Publication Date |
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| CN209856760U true CN209856760U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920798543.0U Active CN209856760U (en) | 2019-05-29 | 2019-05-29 | Stem cell low-temperature storage tank |
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| CN (1) | CN209856760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207546A (en) * | 2019-12-30 | 2020-05-29 | 安徽惠恩生物科技股份有限公司 | Cooling device used in stem cell cryopreservation process |
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2019
- 2019-05-29 CN CN201920798543.0U patent/CN209856760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207546A (en) * | 2019-12-30 | 2020-05-29 | 安徽惠恩生物科技股份有限公司 | Cooling device used in stem cell cryopreservation process |
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