CN208549784U - A kind of novel cryopreservation of peripheral stem cell fixture - Google Patents
A kind of novel cryopreservation of peripheral stem cell fixture Download PDFInfo
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- CN208549784U CN208549784U CN201820934226.2U CN201820934226U CN208549784U CN 208549784 U CN208549784 U CN 208549784U CN 201820934226 U CN201820934226 U CN 201820934226U CN 208549784 U CN208549784 U CN 208549784U
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- stem cell
- glass plate
- lower glass
- peripheral stem
- cell fixture
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Abstract
The utility model provides a kind of novel cryopreservation of peripheral stem cell fixture, including upper glass plate, lower glass plate, fastener and freezes slide unit；Fastener is made of bolt, tightening nut and spring, and spring is set on bolt, and top is abutted against with upper glass plates, and bottom end is abutted against with lower glass plate；Limit sliding chutes are offered in lower glass plate, the left end bottom for freezing slide unit is equipped with limited post, and limited post is installed in limit sliding chutes and can be moved along its length with slide unit is frozen.The novel cryopreservation of peripheral stem cell fixture of the utility model, the degree of being completely embedded between two plates can be adjusted as needed, the pick-and-place sent to stem cell cryopreserving bag is realized by freezing slide unit simultaneously, it is simple with structure, stable, it is easy to operate, it is economical and practical, the advantages of refrigerating effect and quick-thawing work well.
Description
Technical field
The utility model relates to a kind of biological stem cell cryopreserving device more particularly to a kind of novel cryopreservation of peripheral stem cell
Fixture.
Background technique
Stem cell is the initial cell with self-replacation and multi-lineage potential, is the cells of origin of body, is to be formed
The initial cell of various histoorgans.Stem cell can be cultivated in vitro, induces and break up, in cell transplantation, gene therapy, cell
Treatment and field of tissue engineering technology are widely used.
In the research and transportational process of stem cell, needs to use stem cell cryopreserving bag for stem cell cryopreserving, then recover
For research or clinical application.The country is often used cardboard at present, the mode of poly (methyl methacrylate) plate combination bandage winding is fixed, it is dry to save
Cell cryopreservation bag.Which complex steps need two people to cooperate just achievable, poor quality's control, in -80 DEG C of refrigerator institute duties
Between it is larger.It there is no data to show direct use and freeze folder both at home and abroad at present to freeze for human peripheral stem cell.
Utility model content
The technical problem to be solved by the utility model is in view of the drawbacks of the prior art, providing a kind of novel peripheral blood
Stem cell cryopreserving fixture
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of novel cryopreservation of peripheral stem cell fixture, including upper glass plate, lower glass plate, use
In the fastener that the upper glass plates and lower glass plate tighten together and it is movably arranged in the lower glass plate upper end
Face freezes slide unit；Wherein, the fastener is made of bolt, tightening nut and spring, and the spring is set in the bolt
On, top is abutted against with the upper glass plates, and bottom end is abutted against with the lower glass plate；It is opened up in the lower glass plate limited
Position sliding slot, the left end bottom for freezing slide unit are equipped with limited post, and the limited post is installed in the limit sliding chutes and can be with
The slide unit that freezes is moved along its length.
Further, on the novel cryopreservation of peripheral stem cell fixture, one is offered on the left of the upper glass plates
Longitudinal hole slot, upper and lower two sides offer a lateral hole slot respectively.
It is further preferred that on the novel cryopreservation of peripheral stem cell fixture, setting on the left of the lower glass plate
There is a longitudinal baffle matched with longitudinal hole slot, upper and lower two sides are respectively arranged with one and match with the lateral hole slot
Transverse baffle, the upper end of the longitudinal baffle is located in longitudinal hole slot, and the upper end of the transverse baffle is located at the cross
Into hole slot.
Further, on the novel cryopreservation of peripheral stem cell fixture, the upper glass plates and lower glass plate
Corner location offers through-hole, and the fastener passes through the through-hole and the upper glass plates and lower glass plate are fastened on one
It rises.
Further, on the novel cryopreservation of peripheral stem cell fixture, the relatively described lower glass of the upper glass plates
Anti-skidding muscle is provided on the end face of glass plate.
Further, on the novel cryopreservation of peripheral stem cell fixture, the right end for freezing slide unit is installed with
Pull handle.
Further, on the novel cryopreservation of peripheral stem cell fixture, the upper glass plates and the lower glass
Spacing between plate is 0.5-2.0cm.
Further, on the novel cryopreservation of peripheral stem cell fixture, the upper glass plate, lower glass plate is adopted
It is made of organic glass material.
It is further preferred that the upper glass plates are using transparent on the novel cryopreservation of peripheral stem cell fixture
Organic glass material, the lower glass plate use nontransparent organic glass material.
The utility model is had the following technical effect that compared with prior art using above technical scheme
Novel cryopreservation of peripheral stem cell fixture provided by the utility model, upper glass plates are used with lower glass plate to be had
The fastener of spring connects, and can adjust the degree of being completely embedded between two plates as needed；It is realized simultaneously by freezing slide unit to dry
The pick-and-place that cell cryopreservation bag is sent avoids and puts irregular freezing region and put stem cell cryopreserving bag, freezes region utilization rate
Low problem；And treat the stem cell cryopreserving bag frozen by longitudinal baffle and transverse baffle and limited, there is structure letter
The advantages of list is stablized, easy to operate, economical and practical, and refrigerating effect and quick-thawing work well.
Detailed description of the invention
Fig. 1 is a kind of cross section structure figure of novel cryopreservation of peripheral stem cell fixture of the utility model；
Fig. 2 is the structure chart of lower glass plate in a kind of novel cryopreservation of peripheral stem cell fixture of the utility model；
Fig. 3 is the structure chart of upper glass plates in a kind of novel cryopreservation of peripheral stem cell fixture of the utility model；
Wherein, each appended drawing reference are as follows:
10- upper glass plates, the longitudinal direction 11- hole slot, 12- transverse direction hole slot, the anti-skidding muscle of 13-, 20- lower glass plate, 21- are longitudinally kept off
Plate, 22- transverse baffle, 23- limit sliding chutes, 30- fastener, 31- bolt, 32- tightening nut, 33- spring, 40- freeze slide unit,
41- limited post, 42- pull handle.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the utility model embodiment provides a kind of novel cryopreservation of peripheral stem cell fixture, including upper glass
Glass plate 10, lower glass plate 20, fastener 30, Yi Jike for the upper glass plates 10 and lower glass plate 20 to tighten together
It is mobile be set to 20 upper surface of lower glass plate freeze slide unit 40；Wherein, the fastener 30 is by bolt 31, tightening nut
32 and spring 33 form, the spring 33 is set on the bolt 31, and top is abutted against with the upper glass plates 10, bottom end
It is abutted against with the lower glass plate 20；Limit sliding chutes 23, the left end for freezing slide unit 40 are offered in the lower glass plate 20
Bottom is equipped with limited post 41, and the limited post 41 is installed in the limit sliding chutes 23 and can be with the slide unit 40 that freezes along its length
It is moved in degree direction.The novel cryopreservation of peripheral stem cell fixture has bullet by using upper glass plates and lower glass plate
The fastener of spring connects, and can adjust the degree of being completely embedded between two plates as needed, and the design by freezing slide unit is realized
To the pick-and-place that stem cell cryopreserving bag is sent, avoid freeze region put stem cell cryopreserving bag put it is irregular, freeze region benefit
With the low problem of rate.
As described in Fig. 2-3, a longitudinal hole slot 11 is offered on the left of the upper glass plates 10, upper and lower two sides offer one respectively
Lateral hole slot 12.A longitudinal baffle 21 matched with longitudinal hole slot 11 is provided on the left of the lower glass plate 20, thereon
Lower two sides are respectively arranged with a transverse baffle 22 matched with the lateral hole slot 12, and the upper end of the longitudinal baffle 21 is located at
In the longitudinal direction hole slot 11, the upper end of the transverse baffle 22 is located in the lateral hole slot 12.
In the present embodiment, the corner location of the upper glass plates 10 and lower glass plate 20 offers through-hole, described tight
Firmware 30 passes through the through-hole and the upper glass plates 10 and lower glass plate 20 tightens together, and the fastener 30 of quadrangle setting has
Effect ensure that the stability that upper glass plates 10, lower glass plate 20 connect.
In the present embodiment, anti-skidding muscle 13 is provided on the end face of the relatively described lower glass plate 20 of the upper glass plates 10.
When being built into stem cell cryopreserving to be frozen in the region that freezes that longitudinal baffle 21 and transverse baffle 22 surround by freezing slide unit
After bag, by screwing the spacing between the diminution of fastener 30 upper glass plates 10, lower glass plate 20 with close with stem cell cryopreserving bag
It fits together, it is in the same size that the front and back end of stem cell cryopreserving bag 40 is squeezed into thickness, and the setting of antilubricant 23 freezes area at this
The inlet in domain prevents stem cell cryopreserving bag during transfer from sliding.
In addition, the right end for freezing slide unit 40 is installed with pull handle on the novel cryopreservation of peripheral stem cell fixture
42, it is frozen in region by pull handle 42 convenient for the push-in of slide unit 40 will be frozen.The upper glass plates 10 and the lower glass plate
Spacing between 20 is 0.5-2.0cm.The upper glass plates 10, lower glass plate 20 are all made of organic glass material and are made.It is described
Upper glass plates 10 use transparent organic glass material, and the lower glass plate 20 uses nontransparent organic glass material.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (9)
1. a kind of novel cryopreservation of peripheral stem cell fixture, which is characterized in that including upper glass plates (10), lower glass plate (20),
It fastener (30) for the upper glass plates (10) and lower glass plate (20) to tighten together and is movably arranged in institute
That states lower glass plate (20) upper surface freezes slide unit (40)；Wherein, the fastener (30) is by bolt (31), tightening nut (32)
It is formed with spring (33), the spring (33) is set on the bolt (31), and top offsets with the upper glass plates (10)
It connects, bottom end is abutted against with the lower glass plate (20)；It is offered limit sliding chutes (23) on the lower glass plate (20), it is described to freeze
The left end bottom of slide unit (40) is equipped with limited post (41), and the limited post (41) is installed in the limit sliding chutes (23) and can be with
The slide unit (40) that freezes is moved along its length.
2. novel cryopreservation of peripheral stem cell fixture according to claim 1, which is characterized in that the upper glass plates (10)
Left side offers a longitudinal hole slot (11), and upper and lower two sides offer a lateral hole slot (12) respectively.
3. novel cryopreservation of peripheral stem cell fixture according to claim 2, which is characterized in that the lower glass plate (20)
Left side is provided with a longitudinal baffle (21) matched with longitudinal hole slot (11), and upper and lower two sides are respectively arranged with one and institute
The transverse baffle (22) that lateral hole slot (12) matches is stated, the upper end of the longitudinal baffle (21) is located at longitudinal hole slot (11)
Interior, the upper end of the transverse baffle (22) is located in the lateral hole slot (12).
4. novel cryopreservation of peripheral stem cell fixture according to claim 1, which is characterized in that the upper glass plates (10)
Through-hole is offered with the corner location of lower glass plate (20), the fastener (30) passes through the through-hole for the upper glass plates
(10) it tightens together with lower glass plate (20).
5. novel cryopreservation of peripheral stem cell fixture according to claim 1, which is characterized in that the upper glass plates (10)
Anti-skidding muscle (13) are provided on the end face of the relatively described lower glass plate (20).
6. novel cryopreservation of peripheral stem cell fixture according to claim 1, which is characterized in that described to freeze slide unit (40)
Right end be installed with pull handle (42).
7. novel cryopreservation of peripheral stem cell fixture according to claim 1, which is characterized in that the upper glass plates (10)
Spacing between the lower glass plate (20) is 0.5-2.0cm.
8. novel cryopreservation of peripheral stem cell fixture according to claim 1, which is characterized in that the upper glass plates
(10), lower glass plate (20) is all made of organic glass material and is made.
9. novel cryopreservation of peripheral stem cell fixture according to claim 8, which is characterized in that the upper glass plates (10)
Using transparent organic glass material, the lower glass plate (20) uses nontransparent organic glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934226.2U CN208549784U (en) | 2018-06-16 | 2018-06-16 | A kind of novel cryopreservation of peripheral stem cell fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934226.2U CN208549784U (en) | 2018-06-16 | 2018-06-16 | A kind of novel cryopreservation of peripheral stem cell fixture |
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| Publication Number | Publication Date |
|---|---|
| CN208549784U true CN208549784U (en) | 2019-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934226.2U Active CN208549784U (en) | 2018-06-16 | 2018-06-16 | A kind of novel cryopreservation of peripheral stem cell fixture |
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| CN (1) | CN208549784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432261A (en) * | 2019-09-02 | 2019-11-12 | 李娜 | A kind of micro sperm freezing and defreezing method and its automatic fixture device |
-
2018
- 2018-06-16 CN CN201820934226.2U patent/CN208549784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432261A (en) * | 2019-09-02 | 2019-11-12 | 李娜 | A kind of micro sperm freezing and defreezing method and its automatic fixture device |
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