CN208724773U - A kind of stem cell storage bag - Google Patents
A kind of stem cell storage bag Download PDFInfo
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- CN208724773U CN208724773U CN201820981828.3U CN201820981828U CN208724773U CN 208724773 U CN208724773 U CN 208724773U CN 201820981828 U CN201820981828 U CN 201820981828U CN 208724773 U CN208724773 U CN 208724773U
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- liquid nitrogen
- storehouse
- lifting device
- stem cell
- guard shield
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Abstract
The utility model discloses a kind of stem cell storage bags, it is related to the field of medical instrument technology, the utility model includes guard shield and lifting device, guard shield can prevent liquid nitrogen frostbite human body, cooling storehouse and liquid nitrogen storehouse are offered inside guard shield respectively, one surface of guard shield, which is run through, liquid nitrogen mouth, one surface of liquid nitrogen mouth is connected to liquid nitrogen storehouse, cooling storehouse inner surface is fixedly connected with liner, liner week, side was fixedly connected with winding pipe, winding pipe one end is communicated with escape pipe, escape pipe one end is through liquid nitrogen storehouse and extends to inside liquid nitrogen storehouse, the winding pipe other end is communicated with helix tube, helix tube one end is communicated with into nitrogen pipe, it through liquid nitrogen storehouse and is extended to inside liquid nitrogen storehouse into nitrogen pipe one end, the utility model passes through the connectivity structure of winding pipe and helix tube, liquid nitrogen uniformly cools down to guard shield inside, to dry Cell can be preliminary precooling, have the advantages that improve stem cell recovery cell activity.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of stem cell storage bag.
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.The stage of development according to locating for stem cell is divided into embryonic stem cell and adult stem cell.According to the hair of stem cell
It educates potential to be divided into three classes: myeloid-lymphoid stem cell, multipotential stem cell and unipotent stem cell.Stem cell is a kind of inabundant differentiation, still not
Mature cell has the potential function for regenerating various histoorgans and human body, and medical field is known as " general-purpose cell ", so dry thin
There are huge medical researching values by born of the same parents.
Stem cell preserving type at this stage is all by the way of liquid nitrogen frozen, and freezing can save precious stem cell
Resource, but recovery efficiency is not generally high after prior art freezing stem cell, and the stem cell vigor performance after recovery is also deposited
In difference, and better preservation effect can be obtained using procedural freezing method, i.e., be put into liquid nitrogen container in stem cell and freeze it
It is preceding that preliminary precooling is carried out to stem cell, stem cell is preferably adapted to freezing environment, therefore there is precooling
The stem cell storage bag of effect is those skilled in the art's technical issues that need to address.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of stem cell storage bag, passes through winding pipe and spiral
The connectivity structure of pipe allows liquid nitrogen uniformly to cool down guard shield inside, and the air inside guard shield can be with
The effective refrigerating effect for weakening liquid nitrogen, so that the temperature of liner will not decline too low, pre-cooling that can be preliminary to stem cell
Freeze, solves the problems, such as recovery poor activity after stem cell freezing；By the mutual cooperation of lifting device and hook, so that storage bag
During acquisition and transport, aloft convenient for suspension, avoids guard shield from contacting with the external world and temperature is caused to increase, driving wheel
Container structure can reduce the occupied space of storage bag, solve the problems, such as that storage bag is unfavorable for suspension and storage；Pass through temperature
Degree meter monitors the temperature inside guard shield in real time, can effectively guarantee that the storage environment of stem cell is stablized, solve
The problem of storage band monitoring function missing.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of stem cell storage bag, packet
Guard shield and lifting device are included, guard shield can prevent liquid nitrogen frostbite human body, offer respectively inside the guard shield
Cooling storehouse and liquid nitrogen storehouse, through there is liquid nitrogen mouth, one surface of liquid nitrogen mouth is connected to liquid nitrogen storehouse on one surface of guard shield；
The cooling storehouse inner surface is fixedly connected with liner, the liner week side be fixedly connected with winding pipe, it is described to twine
It is communicated with escape pipe around pipe one end, described escape pipe one end is through liquid nitrogen storehouse and extends to inside liquid nitrogen storehouse, the winding pipe
The other end is communicated with helix tube, and described helix tube one end is communicated with into nitrogen pipe, described through liquid nitrogen storehouse and to prolong into nitrogen pipe one end
It extends to inside liquid nitrogen storehouse.
Further, one surface of lifting device is fixedly connected with hook, and one surface of lifting device is fixedly connected
There are 16 positive stop strips, one surface of lifting device, which is run through, there are rotating handles.
Further, there are two fixed pulley, the lifting device inner surface turns for the lifting device inner surface rotation connection
Dynamic to be connected with driving wheel, the rotating handles, which are located at one end inside lifting device and driving wheel axle center, to be fixedly connected, described
Driving wheel week side is sequentially connected by storage rope with two fixed pulleys, and described storage rope one end is through lifting device and extends
To the outside of lifting device, one end that the storage rope is located at outside lifting device is fixedly connected with guard shield.
Further, one surface of liner is communicated with sampling switch, and one surface of sampling switch is communicated with thief hatch,
One surface of liner is fixedly connected with two pass joints, and two pass joint extension end is fixedly connected with silicon rubber cup.
Further, one surface of guard shield is fixedly connected with thermometer.
The utility model has the following beneficial effects:
1, the stem cell storage bag allows liquid nitrogen to guard shield by the connectivity structure of winding pipe and helix tube
Inside is uniformly cooled down, and the air inside guard shield can effectively weaken the refrigerating effect of liquid nitrogen, so that liner
Temperature will not decline too low, precooling that can be preliminary to stem cell, have the advantages that improve stem cell recovery cell activity.
2, stem cell storage bag, by the mutual cooperation of lifting device and hook, so that storage bag is being acquired and transported
During, aloft convenient for suspension, avoids guard shield from contacting with the external world and temperature is caused to increase, the container structure of driving wheel can
To reduce the occupied space of storage bag, have the advantages that convenient for suspension and storage.
3, the stem cell storage bag monitors the temperature inside guard shield in real time by thermometer, can be effective
Guarantee stem cell storage environment stablize, have the advantages that raising storage bag in ambient stable.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of stem cell storage bag；
Fig. 2 is the side structure schematic view of Fig. 1；
Fig. 3 is the sectional view in Fig. 2 at A-A；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the positive structure diagram of liner；
Fig. 6 is the schematic perspective view of Fig. 5；
In attached drawing, parts list represented by the reference numerals are as follows:
In figure: 1- guard shield, 2- lifting device, 3- hook, 4- positive stop strip, 5- rotating handles, 6- storage rope, 7- liquid nitrogen
Mouth, 8- thermometer, 9- sampling switch, 10- thief hatch, 11- liner, 12- driving wheel, 13- fixed pulley, 14- go out into nitrogen pipe, 15-
Tracheae, 16- winding pipe, 17- helix tube, bis- pass joint of 18-, 101- cooling storehouse, 102- liquid nitrogen storehouse.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 4-6 are please referred to, the utility model provides a kind of technical solution: a kind of stem cell storage bag, including protection
Shell 1 and lifting device 2 offer cooling storehouse 101 and liquid nitrogen storehouse 102,1 one surface of guard shield inside guard shield 1 respectively
Through there is liquid nitrogen mouth 7,7 one surface of liquid nitrogen mouth is connected to liquid nitrogen storehouse 102；
101 inner surface of cooling storehouse is fixedly connected with liner 11, and 11 weeks sides of liner are fixedly connected with winding pipe 16, winding pipe
16 one end are communicated with escape pipe 15, and 15 one end of escape pipe is through liquid nitrogen storehouse 102 and extends to inside liquid nitrogen storehouse 102, winding pipe
16 other ends are communicated with helix tube 17, and 17 one end of helix tube is communicated with into nitrogen pipe 14, run through liquid nitrogen storehouse 102 simultaneously into 14 one end of nitrogen pipe
And it extends to inside liquid nitrogen storehouse 102.
Wherein, 2 one surface of lifting device is fixedly connected with hook 3, and hook 3 fixes storage bag, lifting device 2 convenient for hanging
One surface is fixedly connected with 16 positive stop strips 4, and positive stop strip 4 for limiting the reversing of rotating handles 5, pass through by 2 one surface of lifting device
It is installed with rotating handles 5.
Wherein, 11 1 surface of liner is communicated with sampling switch 9, and 9 one surface of sampling switch is communicated with thief hatch 10, liner 11
One surface is fixedly connected with two pass joints 18, and two pass joints, 18 extension end is fixedly connected with silicon rubber cup, is needing using stem cell
When, sterilized equipment can be used and puncture silicon rubber cup to export stem cell.
Wherein, 1 one surface of guard shield is fixedly connected with thermometer 8, and thermometer 8 is for showing inside guard shield 1
Temperature, convenient for monitoring.
Wherein as Figure 2-3, there are two fixed pulley 13,2 inner surfaces of lifting device for the rotation connection of 2 inner surface of lifting device
It is rotatably connected to driving wheel 12, rotating handles 5, which are located at one end inside lifting device 2 and 12 axle center of driving wheel, to be fixedly connected,
12 weeks sides of driving wheel are sequentially connected by storage rope 6 with two fixed pulleys 13,6 one end of storage rope run through lifting device 2 and
The outside of lifting device 2 is extended to, one end that storage rope 6 is located at outside lifting device 2 is fixedly connected with guard shield 1.
The working principle of the present embodiment are as follows: manually toward liquid nitrogen is poured into inside liquid nitrogen mouth 7, liquid nitrogen enters in liquid nitrogen storehouse 102, liquid
Nitrogen is acted on by gravity and atmospheric pressure, the liquid nitrogen and liner 11 by entering inside winding pipe 16 into nitrogen pipe 14, inside winding pipe 16
Heat exchange is carried out, so that temperature decrease liner 11 inside, the liquid nitrogen in winding pipe 16 enters in screwed pipe 17, opens so that sampling
9 and the junction temperature decrease of liner 11 are closed, sampling switch 9 is opened and acquires stem cell, stem cell passes through after sampling switch 9 by spiral shell
Line pipe 17, which influences temperature, tentatively to be reduced, and stem cell enters inside liner 11, is influenced temperature by winding pipe 16 and is continued to reduce, and is completed dry
Pre- cooling processing before cell deep-bed drying；It can be manually rotated handle 5, rotating handles 5 drive driving wheel 12 to rotate, storage rope 6
Being driven by fixed pulley 13 pulls anti-skidding shell 1 to go up and down, and achievees the purpose that adjust storage bag height, convenient for operation and suspension.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of stem cell storage bag, including guard shield (1) and lifting device (2), it is characterised in that: the guard shield
(1) internal to offer cooling storehouse (101) and liquid nitrogen storehouse (102) respectively, (1) one surface of guard shield, which is run through, liquid nitrogen mouth
(7), (7) one surface of liquid nitrogen mouth is connected to liquid nitrogen storehouse (102)；
Cooling storehouse (101) inner surface is fixedly connected with liner (11), and all sides of the liner (11) are fixedly connected with winding
It manages (16), described winding pipe (16) one end is communicated with escape pipe (15), and liquid nitrogen storehouse (102) are run through simultaneously in described escape pipe (15) one end
And liquid nitrogen storehouse (102) inside is extended to, winding pipe (16) other end is communicated with helix tube (17), the helix tube (17) one
End is communicated with into nitrogen pipe (14), described through liquid nitrogen storehouse (102) and to extend in liquid nitrogen storehouse (102) into nitrogen pipe (14) one end
Portion.
2. a kind of stem cell storage bag according to claim 1, which is characterized in that (2) one surface of lifting device is solid
Surely it is connected with hook (3), (2) one surface of lifting device is fixedly connected with several positive stop strips (4), the lifting device (2)
One surface, which is run through, rotating handles (5).
3. a kind of stem cell storage bag according to claim 2, which is characterized in that lifting device (2) inner surface turns
Dynamic to be connected with several fixed pulleys (13), lifting device (2) inner surface is rotatably connected to driving wheel (12), the rotating handles
(5) it is located at lifting device (2) internal one end and driving wheel (12) axle center and is fixedly connected, all sides of the driving wheel (12) is logical
It crosses storage rope (6) and several fixed pulleys (13) to be sequentially connected, described storage rope (6) one end is through lifting device (2) and extends
To the outside of lifting device (2), the storage rope (6) is located at the external one end of lifting device (2) and guard shield (1) is fixed and connected
It connects.
4. a kind of stem cell storage bag according to claim 1, which is characterized in that (11) one surface of liner is communicated with
Sampling switch (9), (9) one surface of sampling switch are communicated with thief hatch (10), and (11) one surface of liner is fixedly connected
Have two pass joints (18), two pass joint (18) extension end is fixedly connected with silicon rubber cup.
5. a kind of stem cell storage bag according to claim 1, which is characterized in that (1) one surface of guard shield is solid
Surely thermometer (8) are connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981828.3U CN208724773U (en) | 2018-06-25 | 2018-06-25 | A kind of stem cell storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981828.3U CN208724773U (en) | 2018-06-25 | 2018-06-25 | A kind of stem cell storage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208724773U true CN208724773U (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820981828.3U Active CN208724773U (en) | 2018-06-25 | 2018-06-25 | A kind of stem cell storage bag |
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| Country | Link |
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| CN (1) | CN208724773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114304135A (en) * | 2021-11-22 | 2022-04-12 | 美东汇成生命科技(昆山)有限公司 | Multifunctional freezing storage pipe |
-
2018
- 2018-06-25 CN CN201820981828.3U patent/CN208724773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114304135A (en) * | 2021-11-22 | 2022-04-12 | 美东汇成生命科技(昆山)有限公司 | Multifunctional freezing storage pipe |
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