CN208791657U - The low temperature drying system of stem cell - Google Patents
The low temperature drying system of stem cell Download PDFInfo
- Publication number
- CN208791657U CN208791657U CN201821147266.9U CN201821147266U CN208791657U CN 208791657 U CN208791657 U CN 208791657U CN 201821147266 U CN201821147266 U CN 201821147266U CN 208791657 U CN208791657 U CN 208791657U
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- wall
- stem cell
- bolted
- welded
- cabinet
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Abstract
The utility model discloses the low temperature drying systems of stem cell, including cabinet, fixed plate is welded on the side inner wall of the cabinet, and liquid nitrogen case is welded in the top exterior walls of fixed plate, the side outer wall of the cabinet is plugged with inlet tube close to the position of liquid nitrogen case, and solenoid valve has been bolted on the side outer wall of inlet tube, the side outer wall of the liquid nitrogen case is provided with first through hole close to the position of inlet tube, and inlet tube is connected by first through hole with liquid nitrogen case, partition is welded on the side inner wall of the cabinet, and refrigeration machine has been bolted in the bottom interior wall of cabinet, the utility model is transferred to stem cell in -196 DEG C of profound hypothermia liquid nitrogen to carry out Long-term Cryopreservation, ensure the activity of stem cell, improve the storage time of stem cell, reduce the probability of stem cell inactivation, water-bath guarantees the constant of temperature , slowly stem cell extraction is accelerated in stirring, guarantees the drying of stem cell, also avoids bacterial infection.
Description
Technical field
The utility model relates to technical field of cell culture more particularly to the low temperature drying systems of stem cell.
Background technique
Stem cell is a kind of multipotential cell with the of self-replication capacity.Under certain condition, it can be divided into more
Kind functioning cell.It is more deep to the research of stem cell with the development of modern medicine, it is also very wide for the utilization of stem cell
It is general, for extracting stem cell, then needs to use specific device, need to use the low temperature drying system of stem cell.
Existing stem cell low temperature drying system mostly uses greatly device of the refrigeration system together with heating system, and stem cell is deposited
It puts at low ambient temperatures, takes out and carry out heating, drying, a possibility that this device stem cell inactivates often, and be easy to infect
Bacterium, therefore a kind of low temperature drying system of stem cell is needed to solve the above problems.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the low temperature of the stem cell proposed is dry
Drying system.
To achieve the goals above, the utility model adopts the technical scheme that
The low temperature drying system of stem cell, including cabinet are welded with fixed plate on the side inner wall of the cabinet, and fixed
Liquid nitrogen case is welded in the top exterior walls of plate, the side outer wall of the cabinet is plugged with inlet tube close to the position of liquid nitrogen case, and
Solenoid valve is bolted on the side outer wall of inlet tube, the side outer wall of the liquid nitrogen case is opened close to the position of inlet tube
There is first through hole, and inlet tube is connected by first through hole with liquid nitrogen case, be welded with partition on the side inner wall of the cabinet,
And refrigeration machine has been bolted in the bottom interior wall of cabinet, the output end of the refrigeration machine is bolted with refrigerator pipes, and freezes
Pipe is plugged on the side outer wall of partition, and water-bath has been bolted in the top exterior walls of the partition, the cabinet
It has been bolted ultraviolet germicidal lamp on the outer wall of side, connecting rod has been welded on the side inner wall of the liquid nitrogen case, and even
It is provided with the second through-hole equidistantly distributed in the top exterior walls of extension bar, is plugged with and freezes on the circumferential inner wall of second through-hole
Pipe.
Preferably, the bottom interior wall of the water-bath has been bolted electrical bar, and water close to the position of two sides
Fixing seat is welded in the bottom interior wall of bath.
Preferably, stirring vessel have been bolted in the top exterior walls of the fixing seat, and outside the bottom of fixed plate
Motor is bolted on wall, motor is located at the surface of stirring vessel.
Preferably, the bottom end of the motor output shaft is welded with transmission shaft, and is welded in the outer circumferential walls of transmission shaft
The stirring blade of range distribution.
Preferably, it is welded with workbench in the top exterior walls of the partition, and solid by bolt in the top exterior walls of partition
Determine having heaters, heater is located at the lower section of workbench, has been bolted culture dish in the top exterior walls of workbench.
Preferably, the side of the fixed plate bottom outer wall has been bolted fan, and fan is located at culture dish
Surface.
Preferably, the lower surface of the cabinet is welded with pedestal close to four corners.
The utility model has the following beneficial effects:
1. allowing stem cell to be transferred to -196 DEG C of depths low by inlet tube, solenoid valve, liquid nitrogen case and the cryopreservation tube of setting
Long-term Cryopreservation is carried out in warm liquid nitrogen, ensures the activity of stem cell, improves the storage time of stem cell, reduces stem cell inactivation
Probability.
2. by water-bath, motor, transmission shaft and the agitator tank of setting, so that being utilized when device extraction stem cell lower
Temperature carries out, and water-bath guarantees the constant of temperature, and slowly stirring quickening stem cell is extracted, and improves the practicability of device.
3. drying device to stem cell by ultraviolet germicidal lamp, heater and the fan of setting, protect
The drying for demonstrate,proving stem cell, also avoids bacterial infection, and the apparatus structure is novel, and rationally, manufacturing cost is low for design, easy to use,
Meets the needs of people.
Detailed description of the invention
Fig. 1 be the utility model proposes stem cell low temperature drying system schematic cross-sectional view；
Fig. 2 be the utility model proposes stem cell low temperature drying system partial structural diagram；
Fig. 3 be the utility model proposes stem cell low temperature drying system schematic view of the front view.
In figure: 1 cabinet, 2 partitions, 3 water-baths, 4 stirring blades, 5 transmission shafts, 6 motors, 7 fixed plates, 8 inlet tubes, 9 electricity
Magnet valve, 10 liquid nitrogen casees, 11 connecting rods, 12 cryopreservation tubes, 13 fans, 14 ultraviolet germicidal lamps, 15 culture dishes, 16 heaters, 17 works
Make platform, 18 pedestals, 19 refrigeration machines, 20 stirring vessel, 21 fixing seats, 22 electrical bars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the low temperature drying system of stem cell, including cabinet 1 are welded with fixation on the side inner wall of cabinet 1
Plate 7, and liquid nitrogen case 10 is welded in the top exterior walls of fixed plate 7, the position grafting of the side outer wall of cabinet 1 close to liquid nitrogen case 10
Have inlet tube 8, and be bolted solenoid valve 9 on the side outer wall of inlet tube 8, the side outer wall of liquid nitrogen case 10 close into
The position of liquid pipe 8 is provided with first through hole, and inlet tube 8 is connected by first through hole with liquid nitrogen case 10, the side inner wall of cabinet 1
On be welded with partition 2, and refrigeration machine 19 has been bolted in the bottom interior wall of cabinet 1, the output end of refrigeration machine 19 is spirally connected
There are refrigerator pipes, and refrigerator pipes are plugged on the side outer wall of partition 2, has been bolted water-bath in the top exterior walls of partition 2
Pot 3 has been bolted ultraviolet germicidal lamp 14 on the side outer wall of cabinet 1, has been welded on the side inner wall of liquid nitrogen case 10
Connecting rod 11, and the second through-hole equidistantly distributed is provided in the top exterior walls of connecting rod 11, on the circumferential inner wall of the second through-hole
It is plugged with cryopreservation tube 12, before starting work, refrigeration machine 19 is working always, guarantees internal low temperature, and stem cell is deposited always
It is stored in cryopreservation tube 12, opens cabinet 1, and close refrigeration machine 19, open ultraviolet germicidal lamp 14 and be irradiated.
In the utility model, the bottom interior wall of water-bath 3 has been bolted electrical bar 22 close to the position of two sides,
And fixing seat 21 is welded in the bottom interior wall of water-bath 3, blender has been bolted in the top exterior walls of fixing seat 21
Ware 20, and motor 6 has been bolted in the bottom outer wall of fixed plate 7, motor 6 is located at the surface of stirring vessel 20, electricity
The bottom end of 6 output shaft of machine is welded with transmission shaft 5, and the stirring blade equidistantly distributed is welded in the outer circumferential walls of transmission shaft 5
4, liquid nitrogen case 10 is then opened, the cryopreservation tube 12 for being stored with stem cell is taken out with tweezers, then shakes gently cryopreservation tube 12
For a moment, then by the clear liquid in cryopreservation tube 12 it is poured into stirring vessel 20, then starts electrical bar 22 and heated, restart electricity
Machine 6, motor 6 drive transmission shaft 5 to rotate, and then drive the rotation of stirring blade 4, delay to the cell liquid in stirring vessel 20
Slow stirring is welded with workbench 17 in the top exterior walls of partition 2, and be bolted in the top exterior walls of partition 2 plus
Hot device 16, heater 16 are located at the lower section of workbench 17, have been bolted culture dish 15 in the top exterior walls of workbench 17,
The side of 7 bottom outer wall of fixed plate has been bolted fan 13, and fan 13 is located at the surface of culture dish 15, completes
Afterwards, cell liquid is poured out into culture dish 15, then starts heater 16 and stem cell is dried in fan 13, of short duration unlatching
After heater 16, heater 16 is closed, stem cell is dried using residual temperature, completes work, the lower surface of cabinet 1 is close to four
A corner is welded with pedestal 18.
Working principle: before starting work, refrigeration machine 19 is working always, guarantees internal low temperature, and stem cell is deposited always
It is stored in cryopreservation tube 12, opens cabinet 1, and close refrigeration machine 19, open ultraviolet germicidal lamp 14 and be irradiated, then open liquid
The cryopreservation tube 12 for being stored with stem cell is taken out with tweezers, then shakes gently cryopreservation tube 12 for a moment, then will frozen by nitrogenous hood 10
Clear liquid in pipe 12 is poured into stirring vessel 20, is then started electrical bar 22 and is heated, and motor 6 is restarted, and motor 6 drives
Transmission shaft 5 rotates, and then drives the rotation of stirring blade 4, is slowly stirred, is completed to the cell liquid in stirring vessel 20
Afterwards, cell liquid is poured out into culture dish 15, then starts heater 16 and stem cell is dried in fan 13, of short duration unlatching
After heater 16, heater 16 is closed, stem cell is dried using residual temperature, completes work.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. the low temperature drying system of stem cell, including cabinet (1), which is characterized in that welded on the side inner wall of the cabinet (1)
Have fixed plate (7), and be welded with liquid nitrogen case (10) in the top exterior walls of fixed plate (7), the side outer wall of the cabinet (1) is close
The position of liquid nitrogen case (10) is plugged with inlet tube (8), and has been bolted solenoid valve on the side outer wall of inlet tube (8)
(9), the side outer wall of the liquid nitrogen case (10) is provided with first through hole close to the position of inlet tube (8), and inlet tube (8) passes through the
One through-hole is connected with liquid nitrogen case (10), is welded with partition (2) on the side inner wall of the cabinet (1), and the bottom of cabinet (1)
It has been bolted on inner wall refrigeration machine (19), the output end of the refrigeration machine (19) is bolted with refrigerator pipes, and refrigerator pipes are inserted
It connects on the side outer wall of partition (2), has been bolted water-bath (3), the case in the top exterior walls of the partition (2)
It has been bolted on the side outer wall of body (1) ultraviolet germicidal lamp (14), has been welded on the side inner wall of the liquid nitrogen case (10)
It is connected to connecting rod (11), and is provided with the second through-hole equidistantly distributed in the top exterior walls of connecting rod (11), second through-hole
Circumferential inner wall on be plugged with cryopreservation tube (12).
2. the low temperature drying system of stem cell according to claim 1, which is characterized in that the bottom of the water-bath (3)
Inner wall has been bolted electrical bar (22) close to the position of two sides, and is welded in the bottom interior wall of water-bath (3) solid
Reservation (21).
3. the low temperature drying system of stem cell according to claim 2, which is characterized in that the top of the fixing seat (21)
It has been bolted on outer wall stirring vessel (20), and has been bolted motor in the bottom outer wall of fixed plate (7)
(6), motor (6) is located at the surface of stirring vessel (20).
4. the low temperature drying system of stem cell according to claim 3, which is characterized in that motor (6) output shaft
Bottom end is welded with transmission shaft (5), and the stirring blade (4) equidistantly distributed is welded in the outer circumferential walls of transmission shaft (5).
5. the low temperature drying system of stem cell according to claim 1, which is characterized in that outside the top of the partition (2)
It is welded on wall workbench (17), and is bolted having heaters (16) in the top exterior walls of partition (2), heater (16)
Positioned at the lower section of workbench (17), culture dish (15) have been bolted in the top exterior walls of workbench (17).
6. the low temperature drying system of stem cell according to claim 1, which is characterized in that outside fixed plate (7) bottom
The side of wall has been bolted fan (13), and fan (13) is located at the surface of culture dish (15).
7. the low temperature drying system of stem cell according to claim 1, which is characterized in that the lower surface of the cabinet (1)
Pedestal (18) are welded with close to four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147266.9U CN208791657U (en) | 2018-07-19 | 2018-07-19 | The low temperature drying system of stem cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147266.9U CN208791657U (en) | 2018-07-19 | 2018-07-19 | The low temperature drying system of stem cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791657U true CN208791657U (en) | 2019-04-26 |
Family
ID=66202732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147266.9U Expired - Fee Related CN208791657U (en) | 2018-07-19 | 2018-07-19 | The low temperature drying system of stem cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208791657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201456A (en) * | 2021-06-09 | 2021-08-03 | 陆云 | Stirring type animal stem cell culture bioreactor based on Internet of things |
-
2018
- 2018-07-19 CN CN201821147266.9U patent/CN208791657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201456A (en) * | 2021-06-09 | 2021-08-03 | 陆云 | Stirring type animal stem cell culture bioreactor based on Internet of things |
| CN113201456B (en) * | 2021-06-09 | 2024-01-30 | 北京智康博药肿瘤医学研究有限公司 | Stirring type animal stem cell culture bioreactor based on Internet of things |
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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: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |