CN210538463U - Stem cell preparation storage device - Google Patents
Stem cell preparation storage device Download PDFInfo
- Publication number
- CN210538463U CN210538463U CN201921017403.1U CN201921017403U CN210538463U CN 210538463 U CN210538463 U CN 210538463U CN 201921017403 U CN201921017403 U CN 201921017403U CN 210538463 U CN210538463 U CN 210538463U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- shell
- storage device
- sealed lid
- bucket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000130 stem cell Anatomy 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 142
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000004504 adult stem cell Anatomy 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000001671 embryonic stem cell Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses a stem cell preparation storage device, including shell, liquid nitrogen bucket, sealed lid and enclosing cover. The outer shell is connected with the outer surface of the liquid nitrogen barrel in a sliding mode, the top of the liquid nitrogen barrel is in threaded connection with the lower surface of the sealing cover, the upper surface of the outer shell is in threaded connection with the lower surface of the outer cover, and the lower surface of the outer cover is movably connected with the upper surface of the sealing cover. According to the stem cell preparation storage device, the sealing effect is realized through the interference fit of the sealing ring below the sealing cover and the barrel opening of the liquid nitrogen barrel, and compared with the mode that the sealing ring is directly screwed up by threads, the sealing effect is better, the refrigerating effect of liquid nitrogen is better, and the maintaining time is longer.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a stem cell preparation storage device.
Background
Stem cells are a type of pluripotent cells that have the ability to self-replicate. Under certain conditions, it can differentiate into a variety of functional cells. The stem cells are divided into embryonic stem cells and adult stem cells according to the development stage of the stem cells. The stem cells are classified into three categories according to their developmental potential: totipotent, pluripotent and unipotent (multipotent). Stem cells are insufficiently differentiated and immature cells, have potential functions of regenerating various tissues, organs and human bodies, and are called universal cells in the medical field.
According to patent number CN 208523635U's a cold-stored type stem cell preparation storage device convenient to remove, including top layer bucket, the liquid nitrogen bucket, put the thing bucket, well lid and top layer lid, first staving outside is the cylinder, the welding of internal surface bottom central authorities has the frustum, it has three group's locating plates to be 120 welding on the first staving lateral wall, first staving edge is opened has first screw thread, the liquid nitrogen bucket is located between the inside locating plate of top layer bucket, well lid is on the liquid nitrogen bucket, well lid top is the upper ring, it is the liquid nitrogen bung to go up the ring of ring sum, liquid nitrogen bung below is liquid nitrogen bung, the liquid nitrogen bung twists through liquid nitrogen bung ring screw thread inside the second screw thread and accomplish being connected with the liquid nitrogen bucket, the connecting rod bottom of liquid nitrogen bung bottom is for putting the thing bung, it accomplishes the fixing with the well lid through putting thing bung ring screw thread twisting third screw thread, well lid top is. This cold-stored type stem cell preparation storage device has the advantage that the transportation makes things convenient for simple structure, can generally use widely, but is fixed through the frustum between this cold-stored type stem cell preparation storage device's the liquid nitrogen bucket and the top layer bucket, leads to the volume of liquid nitrogen bucket very little, though make the volume of storage little and well lid and liquid nitrogen bucket between firm through threaded connection, but threaded connection leakproofness is not good enough, can lead to storing the effect and descend. To this end, we propose a stem cell preparation storage device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stem cell preparation storage device 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 preparation storage device, includes shell, liquid nitrogen bucket, sealed lid and enclosing cover, shell and liquid nitrogen bucket's surface sliding connection, the top of liquid nitrogen bucket and the lower surface threaded connection of sealed lid, the upper surface of shell and the lower surface threaded connection of enclosing cover, the lower surface of enclosing cover and the upper surface swing joint of sealed lid.
Preferably, the internal surface bottom fixedly connected with three groups of fixed blocks of shell just winds shell center evenly distributed, the internal surface middle part fixedly connected with retainer plate of shell, shell internal surface top is provided with the internal thread.
Preferably, the surface bottom of liquid nitrogen bucket is provided with three group's recesses and winds liquid nitrogen bucket center evenly distributed, the surface top of liquid nitrogen bucket rotates to be connected with and draws the support and be two sets of symmetries, the surface top fixedly connected with installation piece of liquid nitrogen bucket just is two sets of symmetries, the surface middle part of liquid nitrogen bucket and the internal surface sliding connection of retainer plate, the surface and the fixed block sliding connection of recess, the internal surface top and the sealed lid swing joint of liquid nitrogen bucket.
Preferably, the side face of the sealing cover is fixedly connected with two groups of connecting blocks, the upper surface of the sealing cover is fixedly connected with a pull rod, the lower surface of the sealing cover is fixedly connected with a sealing ring, the side surface of the sealing ring is in sliding connection with the inner surface of the top of the liquid nitrogen barrel, and the connecting blocks are in threaded connection with the mounting blocks.
Preferably, the upper surface of the outer cover is fixedly connected with a handle, the lower surface of the outer cover is fixedly connected with an inner ring, an external thread is arranged on the outer surface of the inner ring, the center of the lower surface of the outer cover is fixedly connected with an extrusion block, the external thread is in threaded connection with the internal thread, and the lower surface of the extrusion block is movably connected with the upper surface of the sealing cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sealing washer under the sealed lid realizes sealed effect with the bung hole interference fit of liquid nitrogen bucket, compares in directly screwing up with the screw thread have better leakproofness, makes the cold-stored effect of liquid nitrogen better, and the time of keeping is longer.
2. The utility model discloses the liquid nitrogen bucket is provided with the recess, can make it more firm in the shell with the fixed block cooperation to the retainer plate also plays certain fixed action, and sets up like this and makes the inside volume of liquid nitrogen bucket bigger, and the stem cell that can store is just more, has improved the effective utilization of equipment.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the housing;
fig. 3 is a partial part illustration.
In the figure: 1-a housing; 2-a liquid nitrogen bucket; 3-sealing the cover; 4-a pull rod; 5-outer cover; 6-a handle; 7-external threads; 8-a groove; 9-extracting the stent; 10-fixing blocks; 11-a stationary ring; 12-internal screw thread; 13-a mounting block; 14-connecting blocks; 15-sealing ring; 16-an extrusion block; 17-inner ring.
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. 1-3, the present invention provides a technical solution: the utility model provides a stem cell preparation storage device, includes shell 1, liquid nitrogen bucket 2, sealed lid 3 and enclosing cover 5, shell 1 and liquid nitrogen bucket 2's surface sliding connection, the top of liquid nitrogen bucket 2 and the lower surface threaded connection of sealed lid 3, the upper surface of shell 1 and the lower surface threaded connection of enclosing cover 5, the lower surface of enclosing cover 5 and the upper surface swing joint of sealed lid 3.
Fixed block 10 of three groups of internal surface bottom fixedly connected with of shell 1 just winds 1 center evenly distributed of shell, and the angle between the fixed block 10 of three groups is 120, restricts the rotation of liquid nitrogen bucket 2 through fixing, the internal surface middle part fixedly connected with retainer plate 11 of shell 1, retainer plate 11 make liquid nitrogen bucket 2 can not produce and rock, 1 internal surface top of shell is provided with internal thread 12 for fastening connection.
The bottom of the outer surface of the liquid nitrogen barrel 2 is provided with three groups of grooves 8 which are evenly distributed around the center of the liquid nitrogen barrel 2, the three groups of grooves 8 and three groups of fixing blocks 10 are mutually matched to fix the bottom of the liquid nitrogen barrel 2, the tops of the three groups of grooves 8 are provided with guide fillets which are convenient for the liquid nitrogen barrel 2 to enter, the top of the outer surface of the liquid nitrogen barrel 2 is rotationally connected with an extraction bracket 9 and is two groups of symmetry, when the liquid nitrogen barrel 2 is taken out or put in, the liquid nitrogen barrel 2 can be directly lifted up through the extraction bracket 9, the top of the outer surface of the liquid nitrogen barrel 2 is fixedly connected with an installation block 13 and is two groups of symmetry, the installation block 13 is in threaded connection with the sealing cover 3 to fix the sealing cover 3, the middle part of the outer surface of the liquid nitrogen barrel 2 is in sliding connection with the inner surface of a fixing ring 11, the fixing, recess 8 and fixed block 10 are one-to-one and just block just as, have guaranteed the steady of liquid nitrogen bucket 2, the internal surface top and the sealed 3 swing joint of lid of liquid nitrogen bucket 2, the oral area of liquid nitrogen bucket 2 is inserted to the bottom of sealed lid 3, and both interference fit to guarantee its leakproofness.
The side fixedly connected with two sets of connecting blocks 14 of sealed lid 3, the position that corresponds installation piece 13 of two sets of connecting blocks 14, make it fixed through threaded connection between connecting block 14 and the installation piece 13, the last fixed surface of sealed lid 3 is connected with pull rod 4, takes up or puts down sealed lid 3 through pull rod 4, the lower fixed surface of sealed lid 3 is connected with sealing washer 15, sealing washer 15's side surface and the top internal surface sliding connection of liquid nitrogen bucket 2, sealing washer 15's directness is a bit bigger than liquid nitrogen bucket 2's bung hole diameter, reaches interference fit and guarantees the gas tightness of liquid nitrogen bucket 2, connecting block 14 and installation piece 13 threaded connection.
The upper surface fixedly connected with handle 6 of enclosing cover 5, handle 6 uses when needs remove whole device, conveniently with other equipment or people for lifting up, the lower fixed surface of enclosing cover 5 is connected with inner circle 17, the surface of inner circle 17 is provided with external screw thread 7, and threaded connection makes enclosing cover 5 and shell 1 fixed, enclosing cover 5 gets lower surface center fixedly connected with extrusion piece 16, and when external screw thread 7 was screwed up, extrusion piece 16 slowly moved downwards and contacted sealed lid 3, and extrusion piece 16 has certain elasticity, makes sealed lid receive certain pressure, makes sealed effect better, external screw thread 7 and internal thread 12 threaded connection, the lower surface of extrusion piece 16 and the upper surface swing joint of sealed lid 3.
The working principle is as follows: when stem cells need to be stored, the outer cover 5 and the shell 1 are screwed off, then the threaded connection between the mounting block 13 and the connecting block 14 is opened, if the liquid nitrogen barrel 2 needs to be taken out, the liquid nitrogen barrel is taken out through the extracting support 9, the sealing cover 3 is pulled up through the pull rod, then the stem cells are placed in the liquid nitrogen barrel 2, after the stem cells are placed, the sealing ring 3 is pressed into the barrel mouth of the liquid nitrogen barrel 2 and is fixed on the connecting block 14 and the mounting block 13 through the bolt, then the liquid nitrogen barrel is placed in the shell 1, when the stem cells are placed, the groove 8 needs to be aligned to the fixing block 10, the liquid nitrogen barrel 2 is stable under the action of the fixing block 10 and the fixing ring 11, and then the outer cover 5 is screwed into the internal.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 stem cell preparation storage device, includes shell (1), liquid nitrogen bucket (2), sealed lid (3) and enclosing cover (5), its characterized in that: the outer surface sliding connection of shell (1) and liquid nitrogen bucket (2), the lower surface threaded connection of the top of liquid nitrogen bucket (2) and sealed lid (3), the lower surface threaded connection of the upper surface of shell (1) and enclosing cover (5), the lower surface swing joint of the upper surface of enclosing cover (5) and sealed lid (3).
2. A stem cell preparation storage device according to claim 1, wherein: the internal surface bottom fixedly connected with three group fixed block (10) of shell (1) and wind shell (1) center evenly distributed, the internal surface middle part fixedly connected with retainer plate (11) of shell (1), shell (1) internal surface top is provided with internal thread (12).
3. A stem cell preparation storage device according to claim 1, wherein: the utility model discloses a liquid nitrogen storage device, including liquid nitrogen bucket (2), the surface bottom of liquid nitrogen bucket (2) is provided with three sets of recesses (8) and winds liquid nitrogen bucket (2) center evenly distributed, the surface top of liquid nitrogen bucket (2) is rotated and is connected with and draws support (9) and be two sets of symmetries, the surface top fixedly connected with installation piece (13) of liquid nitrogen bucket (2) and be two sets of symmetries, the surface middle part of liquid nitrogen bucket (2) and the internal surface sliding connection of retainer plate (11), the surface and fixed block (10) sliding connection of recess (8), the internal surface top and the sealed lid (3) swing joint of liquid nitrogen bucket (2).
4. A stem cell preparation storage device according to claim 1, wherein: the side fixedly connected with two sets of connecting blocks (14) of sealed lid (3), the last fixed surface of sealed lid (3) is connected with pull rod (4), the lower fixed surface of sealed lid (3) is connected with sealing washer (15), the side surface of sealing washer (15) and the top internal surface sliding connection of liquid nitrogen bucket (2), connecting block (14) and installation piece (13) threaded connection.
5. A stem cell preparation storage device according to claim 1, wherein: the utility model discloses a sealing structure, including enclosing cover (5), the last fixed surface of enclosing cover (5) is connected with handle (6), the lower fixed surface of enclosing cover (5) is connected with inner circle (17), the surface of inner circle (17) is provided with external screw thread (7), the lower surface center fixedly connected with extrusion piece (16) of enclosing cover (5), external screw thread (7) and internal thread (12) threaded connection, the lower surface of extrusion piece (16) and the upper surface swing joint of sealed lid (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017403.1U CN210538463U (en) | 2019-07-02 | 2019-07-02 | Stem cell preparation storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017403.1U CN210538463U (en) | 2019-07-02 | 2019-07-02 | Stem cell preparation storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210538463U true CN210538463U (en) | 2020-05-19 |
Family
ID=70618492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921017403.1U Expired - Fee Related CN210538463U (en) | 2019-07-02 | 2019-07-02 | Stem cell preparation storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210538463U (en) |
-
2019
- 2019-07-02 CN CN201921017403.1U patent/CN210538463U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |