CN212488197U - Special cryopreservation device for stem cell preparation - Google Patents
Special cryopreservation device for stem cell preparation Download PDFInfo
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- CN212488197U CN212488197U CN202020805940.9U CN202020805940U CN212488197U CN 212488197 U CN212488197 U CN 212488197U CN 202020805940 U CN202020805940 U CN 202020805940U CN 212488197 U CN212488197 U CN 212488197U
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- stem cell
- cell preparation
- fixedly connected
- cryopreservation device
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Abstract
The utility model discloses a special cryopreservation device for stem cell preparations, which comprises a main body frame, wherein a placing groove is arranged on the main body frame, the top end of the placing groove is fixedly connected with a storage box body, the bottom end of the rear side of the storage box body is provided with three through holes, the storage box body is provided with three grooves, the top end of the grooves is fixedly connected with a refrigerating box, the bottom end of the refrigerating box is provided with two air inlets, the front side of the refrigerating box is provided with a through groove, one side of the through groove is movably connected with a sealing cover through a movable block, the special cryopreservation device for stem cell preparations has the advantages that the temperature sensor controls the temperature in the refrigerating chamber through a single chip microcomputer, the temperature in the refrigerating chamber is prevented from being too high or too low, when the pressure sensor receives the pressure reduction, the pressure sensor transmits a pressure change signal to the single chip microcomputer, the, the temperature in the refrigerating chamber is prevented from being influenced by air leakage.
Description
Technical Field
The utility model relates to a stem cell treatment technical field specifically is a special cryopreservation device of stem cell preparation.
Background
The stem cell preparation has certain biological activity, and needs certain specific condition limitation in the storage and transportation process, while the external package and the transfer device of the stem cell preparation in the prior art usually adopt paper packaging boxes, and some enterprises may coat plastic packaging bags on the paper packaging boxes, so the package is not beautiful and lacks of technological sense; in addition, as the storage and transportation of the stem cell preparation require a low-temperature environment, generally 4-10 ℃, and the temperature of the refrigerant is generally below 0 ℃, if the temperature is too high or too low during the storage and transportation process, the stability of the stem cell preparation can be affected, and the treatment effect is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a special cryopreserving device of stem cell preparation, through the temperature in the temperature sensor control refrigerator, place stem cell preparation alone through the rack, avoid with air conditioning direct contact, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special cryopreservation device for stem cell preparations comprises a main body frame, wherein a placing groove is arranged on the main body frame, the top end of the placing groove is fixedly connected with a storage box body, the bottom end of the rear side of the storage box body is provided with three through holes, the storage box body is provided with three grooves, the top end of each groove is fixedly connected with a refrigerating box, the bottom end of each refrigerating box is provided with two air inlets, the front side of each refrigerating box is provided with a through groove, one side of each through groove is movably connected with a sealing cover through a movable block, the position of each sealing cover corresponds to the position of the corresponding through groove and is in seamless connection with the corresponding through groove, the top end of each refrigerating box is fixedly connected with a fixed block and a temperature sensor, the front side of each fixed block is provided with a placement groove, the front side of each placement groove is fixedly connected with an electric telescopic rod, the, the air inlet of connecting pipe is connected to the gas outlet of nitrogen cylinder, is equipped with three gas outlet on the connecting pipe, and the air inlet of air duct is connected respectively to three gas outlet, and the position of air duct is corresponding with the position of through-hole, is equipped with two gas outlets on the air duct, and the air inlet of air duct is connected respectively to two gas outlets, and the air inlet of fridge is connected to the gas outlet of air duct, the front side fixed connection singlechip and the switch group of main part frame, external power source's output is connected to the input of switch group, pressure sensor and temperature sensor's output electricity is connected the input of singlechip, and the input of electric telescopic handle and force pump is connected to the output electricity of singlechip.
As an optimized technical scheme of the utility model, the bottom four corners of main part frame is fixed connection rubber gasket respectively.
As an optimal technical scheme of the utility model, the top of rack is equipped with the stem cell preparation standing groove, and the stem cell preparation standing groove passes through loose axle swing joint place frame lid, the right-hand member fixed connection slide caliper rule of place frame lid, and the right side of stem cell preparation standing groove is equipped with the draw-in groove, and the position of slide caliper rule and the position of draw-in groove are corresponding and the joint.
As an optimized technical scheme of the utility model, sealed covering is equipped with the sealing ring.
As a preferred technical scheme of the utility model, the top fixed connection expansion plate of the standing groove of main part frame is equipped with the handrail groove on the expansion plate.
Compared with the prior art, the beneficial effects of the utility model are that: this special cryopreserved device of stem cell preparation, temperature sensor passes through the temperature in the single chip microcomputer control freezer, avoids the high temperature in the freezer or crosses low excessively, and when pressure sensor received pressure and reduces, pressure sensor stretches out pressure variation signal transmission to singlechip, stretches out through single chip microcomputer control electric telescopic handle and releases the rack, makes things convenient for the staff to take, and sealed lid seals the freezer, avoids leaking gas and influences the temperature in the freezer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: the device comprises a main body frame 1, a rubber gasket 2, a refrigerating box 3, a sealing cover 4, an air guide pipe 5, a placing frame 6, a placing frame cover 7, an expansion plate 8, a nitrogen gas bottle 9, a pressure pump 10, a fixing block 11, a connecting pipe 12, an electric telescopic rod 13, a fixing plate 14, a single chip microcomputer 15, a power switch group 16, a temperature sensor 17, a pressure sensor 18 and a storage box 19.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a special cryopreservation device for stem cell preparations comprises a main body frame 1, wherein a placing groove is arranged on the main body frame 1, the top end of the placing groove is fixedly connected with a storage box body 19, the bottom end of the rear side of the storage box body 19 is provided with three through holes, the storage box body 19 is provided with three grooves, the top end of each groove is fixedly connected with a refrigerating box 3, the bottom end of each refrigerating box 3 is provided with two air inlets, the front side of each refrigerating box 3 is provided with a through groove, one side of each through groove is movably connected with a sealing cover 4 through a movable block, each sealing cover 4 is provided with a sealing ring, the positions of the sealing covers 4 correspond to the positions of the through grooves and are connected in a seamless mode, the refrigerating boxes 3 are subjected to sealed refrigeration through the sealing covers 4, the temperatures in the refrigerating boxes are prevented from being influenced by air leakage, the top ends of the refrigerating boxes 3 are fixedly connected with a fixed block 11 and a, the telescopic end of the electric telescopic rod 13 is fixedly connected with the placing frame 6, the top end of the placing frame 6 is provided with a stem cell preparation placing groove, the stem cell preparation placing groove is movably connected with the placing frame cover 7 through a movable shaft, the right end of the placing frame cover 7 is fixedly connected with a caliper, the right side of the stem cell preparation placing groove is provided with a clamping groove, the stem cell preparation placing groove is isolated through the placing frame cover 7, cold air is prevented from being in direct contact with the stem cell preparation, the position of the caliper corresponds to the position of the clamping groove and is clamped, the placing frame 6 is pushed out of the fixing block 11 through the electric telescopic rod 13, the top end of the placing frame 6 is fixedly connected with the pressure sensor 18, the right side of the sealing cover 4 is in contact connection with the pressure sensor 18, the pressure sensor 18 controls the telescopic rod 13 to be telescopic through the single chip microcomputer, the air inlet of a nitrogen bottle 9 is connected with the air outlet of a pressure pump 10 through a conduit, the air outlet of the nitrogen bottle 9 is connected with the air inlet of a connecting pipe 12, three air outlets are arranged on the connecting pipe 12 and are respectively connected with the air inlet of an air guide pipe 5, the position of the air guide pipe 5 corresponds to the position of a through hole, two air outlets are arranged on the air guide pipe 5 and are respectively connected with the air inlet of the air guide pipe, the air outlet of the air guide pipe is connected with the air inlet of a refrigerating box 3, the pressure pump 10 and the nitrogen bottle 9 send cold air into the refrigerating box 3 through the connecting pipe 12, the air guide pipe 5, the conduit and the air guide pipe, the four corners at the bottom end of a main body frame 1 are respectively and fixedly connected with a rubber gasket 2, the top end of a placing groove of the main body frame 1 is fixedly connected with a telescopic plate 8, the telescopic plate, the output ends of the power switch group 16, the pressure sensor 18 and the temperature sensor 17 are electrically connected with the input end of the single chip microcomputer 15, the output end of the single chip microcomputer 15 is electrically connected with the input ends of the electric telescopic rod 13 and the pressure pump 10, a switch corresponding to the single chip microcomputer 15 is arranged on the power switch group 16, the pressure sensor 18 and the temperature sensor 17 transmit received signals to the single chip microcomputer 15, the pressure pump 10 and the electric telescopic rod 13 are controlled through the single chip microcomputer 15, the single chip microcomputer 15 controls the pressure pump 10 and the electric telescopic rod 13 to work by adopting a common method in the prior art, and the single chip microcomputer 15 is M68HC12 in.
When in use: receive the temperature variation information in the freezer 3 through temperature sensor 17 to with temperature variation information transmission to singlechip 15, singlechip 15 control force pump 10 starts, force pump 10 is by nitrogen cylinder 9 provides power, send the refrigerated air to the freezer 3 in through connecting pipe 12, air duct 5, pipe and air duct, open sealed lid 4, pressure sensor 18 receives the pressure variation information, and with pressure variation information transmission to singlechip 15, singlechip 15 control electric telescopic handle 13 will hold the rack 6 release of stem cell preparation.
The utility model discloses temperature sensor 17 passes through the temperature in the 15 control cold-storage rooms of singlechip 3, avoids the high temperature in the walk-in 3 or crosses low excessively, and when pressure sensor 18 received pressure and reduces, pressure sensor 18 stretched out pressure variation signal transmission to singlechip 15 through singlechip 15 control electric telescopic handle 13 and released rack 6, makes things convenient for the staff to take, and sealed lid 4 seals cold-stored to walk-in 3, avoids leaking gas and influences the temperature in the walk-in.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a special cryopreservation device of stem cell preparation, includes main part frame (1), its characterized in that: the refrigerator is characterized in that a placing groove is arranged on the main body frame (1), the top end of the placing groove is fixedly connected with a storage box body (19), the bottom end of the rear side of the storage box body (19) is provided with three through holes, the storage box body (19) is provided with three grooves, the top end of each groove is fixedly connected with a refrigerator (3), the bottom end of each refrigerator (3) is provided with two air inlets, the front side of each refrigerator (3) is provided with a through groove, one side of each through groove is movably connected with a sealing cover (4) through a movable block, the positions of the sealing covers (4) correspond to the positions of the through grooves and are in seamless connection, the top end of each refrigerator (3) is fixedly connected with a fixed block (11) and a temperature sensor (17), the front side of each fixed block (11) is provided with a placing groove, the front side of each placing groove is fixedly connected with an electric telescopic rod (13), the right side of main part frame (1) is equipped with the recess, top fixed connection force pump (10) and nitrogen cylinder (9) of recess, the gas outlet of pipe connection force pump (10) is passed through to the air inlet of nitrogen cylinder (9), the air inlet of gas outlet connection connecting pipe (12) of nitrogen cylinder (9), be equipped with three gas outlet on connecting pipe (12), the air inlet of air duct (5) is connected respectively to three gas outlet, the position of air duct (5) is corresponding with the position of through-hole, be equipped with two gas outlets on air duct (5), the air inlet of air duct is connected respectively to two gas outlets, the air inlet of fridge (3) is connected to the gas outlet of air duct, front side fixed connection singlechip (15) and switch group (16) of main part frame (1), the output of external power source is connected to the input of switch group (16), switch group (16), The output ends of the pressure sensor (18) and the temperature sensor (17) are electrically connected with the input end of the singlechip (15), and the output end of the singlechip (15) is electrically connected with the input ends of the electric telescopic rod (13) and the pressure pump (10).
2. The cryopreservation device special for stem cell preparation as claimed in claim 1, wherein: the four corners of the bottom end of the main body frame (1) are respectively fixedly connected with rubber gaskets (2).
3. The cryopreservation device special for stem cell preparation as claimed in claim 1, wherein: the top of rack (6) is equipped with stem cell preparation standing groove, and stem cell preparation standing groove passes through loose axle swing joint and places frame lid (7), places the right-hand member fixed connection slide caliper rule of frame lid (7), and the right side of stem cell preparation standing groove is equipped with the draw-in groove, and the position of slide caliper rule and the position of draw-in groove are corresponding and the joint.
4. The cryopreservation device special for stem cell preparation as claimed in claim 1, wherein: and a sealing ring is arranged on the sealing cover (4).
5. The cryopreservation device special for stem cell preparation as claimed in claim 1, wherein: the top end of the placing groove of the main body frame (1) is fixedly connected with a telescopic plate (8), and a handrail groove is formed in the telescopic plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805940.9U CN212488197U (en) | 2020-05-15 | 2020-05-15 | Special cryopreservation device for stem cell preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805940.9U CN212488197U (en) | 2020-05-15 | 2020-05-15 | Special cryopreservation device for stem cell preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212488197U true CN212488197U (en) | 2021-02-09 |
Family
ID=74380212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805940.9U Expired - Fee Related CN212488197U (en) | 2020-05-15 | 2020-05-15 | Special cryopreservation device for stem cell preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212488197U (en) |
-
2020
- 2020-05-15 CN CN202020805940.9U patent/CN212488197U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |