CN208807449U - A kind of cryopreservation device of stem cell cryopreserving pipe - Google Patents
A kind of cryopreservation device of stem cell cryopreserving pipe Download PDFInfo
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- CN208807449U CN208807449U CN201821237697.4U CN201821237697U CN208807449U CN 208807449 U CN208807449 U CN 208807449U CN 201821237697 U CN201821237697 U CN 201821237697U CN 208807449 U CN208807449 U CN 208807449U
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- shell
- cavity
- liquid nitrogen
- plc controller
- temperature sensor
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Abstract
This application discloses a kind of cryopreservation devices of stem cell cryopreserving pipe, including shell, are equipped with door body in the front of the shell；The inside of the shell is arranged in liquid nitrogen storage tank；Freeze case, the inside of the shell is set, the case that freezes includes shell and inner casing, the inside of the shell is arranged in the inner casing, cavity is equipped between the inner casing and the shell, the liquid nitrogen storage tank is connected to the cavity, so that the inside liquid nitrogen of the liquid nitrogen storage tank enters the cavity, is equipped with door in the two sides of the shell；Solenoid valve is mounted on the pipeline between the liquid nitrogen storage tank and the cavity；Liquid level sensor is mounted on the top of the cavity, for measuring the liquid nitrogen surplus；And PLC controller, it is mounted on the door body；Wherein, the PLC controller is connect with the liquid level sensor, the solenoid valve, for controlling the liquid nitrogen filling.
Description
Technical field
This application involves save set technical fields, more particularly to a kind of cryopreservation device of stem cell cryopreserving pipe.
Background technique
Stem cell saves to need to be placed in cryopreservation device and be saved, and existing cryopreservation device includes liquid nitrogen storage tank,
And the cabinet being connect with liquid nitrogen storage tank, it needs to realize filling liquid nitrogen by manually-operated gate in liquid feeding nitrogen, automates journey
Degree is low.
Utility model content
(1) technical problems to be solved:
The purpose of this utility model is the cryopreservation device for proposing a kind of stem cell cryopreserving pipe, solves to need in liquid feeding nitrogen logical
Cross the problem of manually-operated gate realizes filling liquid nitrogen.
(2) technical solution:
In order to solve the above-mentioned technical problem, this application provides a kind of cryopreservation devices of stem cell cryopreserving pipe comprising: shell
Body is equipped with door body in the front of the shell；The inside of the shell is arranged in liquid nitrogen storage tank；Case is frozen, setting exists
The inside of the shell, the case that freezes includes shell and inner casing, and the inside of the shell, the inner casing is arranged in the inner casing
Cavity is equipped between the shell, the liquid nitrogen storage tank is connected to the cavity, so that the inside of the liquid nitrogen storage tank
Liquid nitrogen enters the cavity, is equipped with door in the two sides of the shell；Solenoid valve is mounted on the liquid nitrogen storage tank and the sky
On pipeline between chamber；Liquid level sensor is mounted on the top of the cavity, for measuring the liquid nitrogen surplus；It is controlled with PLC
Device processed is mounted on the door body；Wherein, the PLC controller is connect with the liquid level sensor, the solenoid valve, is used for
Control the liquid nitrogen filling.
In one embodiment, optionally, the bottom of the shell is equipped with pedestal, and the pedestal includes frame, described
The bottom surface of frame is mounted on universal wheel on each angle.
It in one embodiment, optionally, further include the first temperature sensor, second temperature sensor, third temperature biography
Sensor, the 4th temperature sensor and the 5th temperature sensor, wherein the upper of the cavity is arranged in first temperature sensor
Portion, and connect with the PLC controller, the left side of the cavity is arranged in the second temperature sensor, and controls with the PLC
Device processed connection, the right side of the cavity is arranged in the third temperature sensor, and connect with the PLC controller, and described the
The bottom of the cavity is arranged in four temperature sensors, and connect with the PLC controller, the 5th temperature sensor setting
It is connect behind the cavity, and with the PLC controller.
It in one embodiment, optionally, further include alarm, the alarm is connect with the PLC controller.
In one embodiment, optionally, coded lock is installed in the door body, wherein the coded lock includes machinery
Formula coded lock or finger-print puzzle lock or card-scanning type coded lock.
It in one embodiment, optionally, further include file cabinet, the file cabinet is mounted on the side of the shell, uses
In storage associated documents.
In one embodiment, optionally, further include multiple storage drawers, be mounted on the inside of the inner casing, it is described
The front for storing drawer is equipped with the area Tie Ma, is equipped with storage rack in the inside of the storage drawer, the storage rack includes muti-piece
Side plate；Top plate is fixed on the top of side plate described in muti-piece, and the top plate equalization is equipped with multiple through-holes, is inserted into for cryopreservation tube, every
The edge of a through-hole is equipped with coding；Bottom plate is mounted on the bottom end of side plate described in muti-piece；Partition is arranged described
The top of bottom plate, and connect with side plate described in muti-piece, interlayer is equipped between the partition and the bottom plate；6th temperature sensing
Device is mounted on the inside of the interlayer, and connect with the PLC controller, for obtaining the temperature of the cryopreservation tube.
In one embodiment, optionally, the cover top surface of the cryopreservation tube is equipped with protrusion, in the upper table of the protrusion
Face paste has coding.
(3) the utility model has the advantages that
The technical solution of the application, when monitoring liquid nitrogen lower than value range by liquid level sensor, liquid level sensor hair
Give PLC controller one signal, which controls solenoid valve and opens filling liquid nitrogen, when liquid nitrogen reaches liquid level sensor,
The liquid level sensor gives PLC controller body one signal, and PLC controller control solenoid valve is closed filling liquid nitrogen and finished, and realizes
Automatic liquid-feeding nitrogen.
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Above-mentioned and other purposes, the advantages and features of the application are illustrated.
Detailed description of the invention
Some specific embodiments of the application are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the main view according to the cryopreservation device of the stem cell cryopreserving pipe of the application one embodiment；
Fig. 2 is the schematic diagram of internal structure according to the cryopreservation device of the stem cell cryopreserving pipe of the application one embodiment；
Fig. 3 is the perspective view according to the storage rack of the cryopreservation device of the stem cell cryopreserving pipe of the application one embodiment.
Appended drawing reference:
1, shell；
2, door body；
3, frame；
4, universal wheel；
5, coded lock；
6, PLC controller；
7, file cabinet；
8, liquid nitrogen storage tank；
9, shell；
10, inner casing；
11, cavity；
12, solenoid valve；
13, second temperature sensor；
14, the first temperature sensor；
15, third temperature sensor；
16, the 4th temperature sensor；
17, drawer is stored；
18, the area Tie Ma；
19, top plate；
20, through-hole；
21, it encodes；
22, side plate；
23, partition；
24, interlayer；
25, bottom plate.
Specific embodiment
Below by specific embodiment combination attached drawing, the application is described in further detail.Following embodiment is used for
Illustrate the application, but is not limited to scope of the present application.
In the description of the present application, it should be noted that unless there are specific regulation and limitation, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary.It can be
Connection inside two elements." first " " second " " third " " the 4th " does not represent any sequence relation, merely for convenience
The differentiation carried out is described.For those of ordinary skill in the art, above-mentioned term can be understood in this application with concrete condition
Concrete meaning.
Since current cryopreservation device needs the problem of realizing filling liquid nitrogen by manually-operated gate in liquid feeding nitrogen, the application is given
A kind of cryopreservation device of stem cell cryopreserving pipe out.
Product etc. will be described in detail by basic engineering, extension design and alternative design below.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of cryopreservation device of stem cell cryopreserving pipe, by shell 1, liquid nitrogen storage tank 8, freezes
Case, solenoid valve 12, liquid level sensor (not shown) and PLC controller 6 form, wherein in the front peace of the shell 1
Equipped with door body 2.The inside of the shell 1 is arranged in the liquid nitrogen storage tank 8, and the case that freezes is arranged in the shell 1
Portion, the case that freezes includes shell 9 and inner casing 10, and the inside of the shell 9, the inner casing 10 and institute is arranged in the inner casing 10
It states and is equipped with cavity 11 between shell 9, the liquid nitrogen storage tank 8 is connected to the cavity 11, so that the liquid nitrogen storage tank 8 is interior
Portion's liquid nitrogen enters the cavity 11, is equipped with door in the two sides of the shell 9.The solenoid valve 12 is mounted on the liquid nitrogen storage
On pipeline between tank 8 and the cavity 11.The liquid level sensor is mounted on the top of the cavity 11, described for measuring
Liquid nitrogen surplus.The PLC controller 6 is mounted on the door body 2, the PLC controller 6 and the liquid level sensor, the electricity
Magnet valve 12 connects, for controlling the liquid nitrogen filling.
When monitoring liquid nitrogen lower than value range by the liquid level sensor, which issues the PLC control
6 one signals of device, the PLC controller 6 control the solenoid valve 12 and open filling liquid nitrogen, when liquid nitrogen reaches liquid level sensor to described
When, which gives 6 body of PLC controller, one signal, which, which controls the solenoid valve 12 and close, adds
Fluid injection nitrogen finishes, and realizes automatic liquid-feeding nitrogen.
In this embodiment, optionally, the shell 1 is metal material, and the liquid nitrogen storage tank 8 is that existing liquid nitrogen is deposited
Storage tank, the solenoid valve 12 is existing solenoid valve, various types of to can be used, and the liquid level sensor is existing liquid level
Sensor, various types of to can be used, the PLC controller 6 is existing PLC controller, various types of to make
With.
In this embodiment, optionally, the shell 9 and the inner casing 10 are cuboid, and the size of the inner casing 1 is small
In the size of the shell 9.Two support column (not shown)s, the inner casing 10 are welded in the interior bottom of the shell 9
Bottom be welded on the upper ends of described two support columns, supporting role is realized with this.
In this embodiment, optionally, described by being equipped in the liquid nitrogen storage tank 8 and the outer cover for freezing case
Shell 1 has the function of heat preservation, and aesthetics can be improved.
In this embodiment, optionally, the solenoid valve 12, the liquid level sensor, the PLC controller 6 with electricity
Source connection, realizes power supply.
In this embodiment, optionally, it is mounted on knob on the door body 2 and the door, the knob of various shapes is equal
It can be used, switch is convenient.
Implement 2:
The embodiment is increased new design on the basis of embodiment 1, as shown in Figure 1, in order to realize that conveniently moving is fast
Victory is equipped with pedestal in the bottom of the shell 1, and the pedestal includes frame 3, is pacified on each angle in bottom surface of the frame 3
Equipped with universal wheel 4, also push rod, the cryopreservation device easy to remove can be installed at the edge of the frame 3.The frame 3 by
Made of more steel pipe soldering, shape is identical as the shape of the shell 1, and size is adapted.Wherein, the universal wheel 4 with
Existing universal wheel is identical.
Implement 3:
The embodiment is increased new design on the basis of embodiment 1, as shown in Fig. 2, in order to realize that multi-angle monitors
Temperature avoids the skimble-scamble problem of multi-angle temperature, further includes the first temperature sensor 14, second temperature sensor 13, third
Temperature sensor 15, the 4th temperature sensor 16 and the 5th temperature sensing, wherein first temperature sensor 14 passes through screw
It is fixed on the top of the cavity 11, and is connect with the PLC controller 6, the second temperature sensor 13 is solid by screw
It is scheduled on the left side of the cavity 11, and is connect with the PLC controller 6, the third temperature sensor 15 is fixed by screw
It is connect on the right side of the cavity 11, and with the PLC controller 6, the 4th temperature sensor 16 is fixed by screws in
The bottom of the cavity 11, and connect with the PLC controller 6, the 5th temperature sensor is fixed by screws in described
Behind cavity 11, and it is connect with the PLC controller 6.
The upper temp that the cavity 11 is monitored by first temperature sensor 14, when temperature is lower than preset range
When, a signal is issued to the PLC controller 6, and the PLC controller 6 controls the solenoid valve 12 and opens filling liquid nitrogen.
The left side temperature that the cavity 11 is monitored by the second temperature sensor 13 is issued to when temperature is lower than preset range
One signal gives the PLC controller 6, and the PLC controller 6 controls the solenoid valve 12 and opens filling liquid nitrogen.By described
Third temperature sensor 15 monitors the right side temperature of the cavity 11, when temperature is lower than preset range, is issued to a signal
To the PLC controller 6, the PLC controller 6 controls the solenoid valve 12 and opens filling liquid nitrogen.Pass through the 4th temperature
Sensor 16 monitors the temperature of lower of the cavity 11, when temperature is lower than preset range, is issued to a signal to the PLC
Controller 6, the PLC controller 6 control the solenoid valve 12 and open filling liquid nitrogen.Pass through the 5th temperature sensor (figure
In be not shown) temperature is issued to a signal to described when temperature is lower than preset range behind the monitoring cavity 11
PLC controller 6, the PLC controller 6 control the solenoid valve 12 and open filling liquid nitrogen.
Herein it should be understood that first temperature sensor 14, the second temperature sensor 13, the third temperature
Spending sensor 15, the 4th temperature sensor 16 and the 5th temperature sensing is existing temperature sensor.
Implement 4:
The embodiment is increased new design on the basis of embodiment 1, further includes alarm (not shown), described
Alarm is connect with the PLC controller 6, when the internal temperature of the cryopreservation device changes, the PLC controller 6
Give the alarm one signal, alarm will sound for the alarm, reminds staff to check, wherein the alarm
Device is existing alarm.
Implement 5:
The embodiment is increased new design on the basis of embodiment 1, shown in Fig. 1, cell loss is avoided, in the door
Body 2 is equipped with coded lock 5, wherein and the coded lock 5 includes mechanical code lock or finger-print puzzle lock or card-scanning type coded lock,
Wherein, the mechanical code lock is existing mechanical code lock, and the finger-print puzzle lock is finger-print puzzle lock, described to swipe the card
Formula coded lock is existing card-scanning type coded lock.
Implement 6:
The embodiment is increased new design on the basis of embodiment 1, as shown in Figure 1, further include file cabinet 7, it is described
File cabinet 7 is mounted on the side of the shell 1, for storing associated documents, by installing the text in the side of the shell 1
Part cabinet 7, convenient for storage associated documents, it is convenient to search.
On the other hand, the file cabinet 7 can be mounted on the side of the shell 1 in several ways, such as:
Mode 1, the file cabinet 7 can directly be placed in the side of the shell 1, and dismounting movement is convenient, can separate
It uses；
Mode 2, the file cabinet 7 can be welded on the side of the shell 1, and fastness is stronger；
Mode 3, the file cabinet 7 can be with the shell 1 and be integrally formed, and fastness is stronger, is hardly damaged.
Implement 7:
The embodiment is that increased new design on the basis of embodiment 1 further includes as shown in Figures 2 and 3 multiple storages
Drawer 17, is mounted on the inside of the inner casing 10, and the front of the storage drawer 17 is equipped with the area Tie Ma 18, takes out in the storage
The inside of drawer 17 is equipped with storage rack, and the storage rack is by muti-piece side plate 22, top plate 19, bottom plate 25, partition 23 and the 6th temperature
Sensor composition, wherein the top of the top plate 19 and side plate 22 described in muti-piece is connected by screw to, and is also possible to integrated structure
At, and equalization is machined with multiple through-holes 20 on the top plate 19, is inserted into for cryopreservation tube.Further, the through-hole 20 is straight
Diameter is greater than the diameter of the cryopreservation tube, is also equipped with coding 21 in the edge of each through-hole 20, the coding can be
The label of number or other forms.The bottom plate 25 is mounted on the bottom end of side plate 22 described in muti-piece, the partition by screw
23 are arranged in the top of the bottom plate 25, and connect with side plate 22 described in muti-piece screw or by way of being integrally formed.Institute
It states and is equipped with interlayer 24, the height of the height of the interlayer 24 and the 6th temperature sensor between partition 23 and the bottom plate 25
Degree adaptation.6th temperature sensor is mounted on the inside of the interlayer 24 by screw, and with the PLC controller
6 connections, for obtaining the temperature of the cryopreservation tube, thermometric is more accurate.
In this embodiment, optionally, the side plate 22 is four pieces, the top plate 19, the bottom plate 25 and the partition
23 each one piece, form cuboid, wherein the top plate 19, the bottom plate 25 are identical with the size of the partition 23.
In this embodiment, optionally, the top of the partition 23 is also provided with identical with 19 structure of top plate
Middle plate (not shown), the lower end of the cryopreservation tube can be inserted in the through-hole of the middle plate, avoid the cryopreservation tube lower part
Inclination.The cover top surface of the cryopreservation tube is equipped with protrusion, posts coding in the upper surface of the protrusion, and the coding can be with
The coding 21 matches, and coding and coding 21 in hd are seen when staff takes the cryopreservation tube, is matched
In the case of prove no mistake, if mismatched there may be mistake, verified convenient for staff.
When specifically used:
1, the cryopreservation device is moved to suitable position, opens power supply, first temperature sensor 14 at this time,
The second temperature sensor 13, the third temperature sensor 15, the 4th temperature sensor 16 and the 5th temperature
Sensing opens monitoring pattern, and when monitoring temperature lower than preset range value, the PLC controller 6 controls the solenoid valve 12
Filling liquid nitrogen is opened, the liquid nitrogen inside the liquid nitrogen storage tank 8 is into the cavity 10, when monitoring temperature in preset range
When value, the PLC controller 6, which controls the solenoid valve 12 and closes, stops filling liquid nitrogen；
2, drawer 17 is deposited described in pulling open, and the storage rack equipped with the cryopreservation tube is placed on described deposit in drawer 17
Portion, shut it is described deposit drawer 17, the 6th temperature sensor monitors the temperature of the storage rack, when temperature is lower than setting value
When, the PLC controller 6 controls the solenoid valve 12 and opens, automatic filling liquid nitrogen, and when temperature is in setting value, the PLC is controlled
Device 6 processed controls the solenoid valve 12 and closes, automatic filling liquid nitrogen.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto,
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims
Subject to.
Claims (8)
1. a kind of cryopreservation device of stem cell cryopreserving pipe characterized by comprising
Shell is equipped with door body in the front of the shell；
The inside of the shell is arranged in liquid nitrogen storage tank；
Case is frozen, the inside of the shell is set, and the case that freezes includes shell and inner casing, and the inner casing setting is described outer
The inside of shell is equipped with cavity between the inner casing and the shell, the liquid nitrogen storage tank is connected to the cavity, so that described
The inside liquid nitrogen of liquid nitrogen storage tank enters the cavity, is equipped with door in the two sides of the shell；
Solenoid valve is mounted on the pipeline between the liquid nitrogen storage tank and the cavity；
Liquid level sensor is mounted on the top of the cavity, for measuring the surplus of the liquid nitrogen；And PLC controller, peace
Mounted in the door body；
Wherein, the PLC controller is connect with the liquid level sensor, the solenoid valve, for controlling the liquid nitrogen filling.
2. the cryopreservation device of stem cell cryopreserving pipe according to claim 1, it is characterised in that:
The bottom of the shell is equipped with pedestal, and the pedestal includes frame, is mounted on each angle in the bottom surface of the frame
Universal wheel.
3. the cryopreservation device of stem cell cryopreserving pipe according to claim 1, it is characterised in that:
It further include the first temperature sensor, second temperature sensor, third temperature sensor, the 4th temperature sensor and the 5th temperature
Spend sensor, wherein the top of the cavity is arranged in first temperature sensor, and connect with the PLC controller, institute
The left side that the cavity is arranged in second temperature sensor is stated, and is connect with the PLC controller, the third temperature sensor
The right side of the cavity is set, and is connect with the PLC controller, the cavity is arranged in the 4th temperature sensor
Bottom, and connecting with the PLC controller, the 5th temperature sensor is arranged in behind the cavity, and with the PLC
Controller connection.
4. the cryopreservation device of stem cell cryopreserving pipe according to claim 1, it is characterised in that:
It further include alarm, the alarm is connect with the PLC controller.
5. the cryopreservation device of stem cell cryopreserving pipe according to claim 1, it is characterised in that:
Coded lock is installed in the door body, wherein the coded lock includes mechanical code lock or finger-print puzzle lock or swipes the card
Formula coded lock.
6. the cryopreservation device of stem cell cryopreserving pipe according to claim 1, it is characterised in that:
It further include file cabinet, the file cabinet is mounted on the side of the shell, for storing associated documents.
7. the cryopreservation device of stem cell cryopreserving pipe according to claim 1, it is characterised in that:
Further including multiple storage drawers, is mounted on the inside of the inner casing, the front of the storage drawer is equipped with the area Tie Ma,
The inside of the storage drawer is equipped with storage rack, and the storage rack includes muti-piece side plate；
Top plate is fixed on the top of side plate described in muti-piece, and the top plate equalization is equipped with multiple through-holes, is inserted into for cryopreservation tube, every
The edge of a through-hole is equipped with coding；
Bottom plate is mounted on the bottom end of side plate described in muti-piece；
Partition is arranged in the top of the bottom plate, and connect with side plate described in muti-piece, sets between the partition and the bottom plate
There is interlayer；
6th temperature sensor is mounted on the inside of the interlayer, and connect with the PLC controller, described for obtaining
The temperature of cryopreservation tube.
8. the cryopreservation device of stem cell cryopreserving pipe according to claim 7, it is characterised in that:
The cover top surface of the cryopreservation tube is equipped with protrusion, posts coding in the upper surface of the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237697.4U CN208807449U (en) | 2018-08-01 | 2018-08-01 | A kind of cryopreservation device of stem cell cryopreserving pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237697.4U CN208807449U (en) | 2018-08-01 | 2018-08-01 | A kind of cryopreservation device of stem cell cryopreserving pipe |
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| Publication Number | Publication Date |
|---|---|
| CN208807449U true CN208807449U (en) | 2019-05-03 |
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ID=66272226
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821237697.4U Active CN208807449U (en) | 2018-08-01 | 2018-08-01 | A kind of cryopreservation device of stem cell cryopreserving pipe |
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| CN (1) | CN208807449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110934133A (en) * | 2019-12-30 | 2020-03-31 | 安徽惠恩生物科技股份有限公司 | Stem cell storage device with liquid nitrogen automatic filling control device |
-
2018
- 2018-08-01 CN CN201821237697.4U patent/CN208807449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110934133A (en) * | 2019-12-30 | 2020-03-31 | 安徽惠恩生物科技股份有限公司 | Stem cell storage device with liquid nitrogen automatic filling control device |
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