CN208273982U - A kind of device that ovum freezes - Google Patents
A kind of device that ovum freezes Download PDFInfo
- Publication number
- CN208273982U CN208273982U CN201820874041.7U CN201820874041U CN208273982U CN 208273982 U CN208273982 U CN 208273982U CN 201820874041 U CN201820874041 U CN 201820874041U CN 208273982 U CN208273982 U CN 208273982U
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- bucket
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- bung
- freezes
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Abstract
The utility model belongs to ovum Cryopreservation Technology field, discloses a kind of device that ovum freezes, including lancet, slideway bar, placement bucket, bung and bottom plate；Slideway bar is vertically arranged；Bucket is placed to slide up and down in the slideway bar；Bung is sealed at the top end opening for placing bucket, and bung is connect with bucket damping rotary is placed, and bung is equipped with the notch for taking out cryopreservation tube；Bottom plate is fixedly connected on the bottom end of the slideway bar, supports the placement bucket；Lancet includes vertical bar；The top of the vertical bar is fixed with handle, and the bottom end of vertical bar, which is fixed with, hooks the hook portion for placing bucket；The vertical bar and hook portion of the lancet are set in the through slot.Slideway bar is fixed in liquid nitrogen container, is then sequentially sleeved in multiple placement buckets in slideway bar from top to bottom, the storage quantity of cryopreservation tube is on the one hand increased, on the other hand places bucket ordered arrangement, the usage quantity of cryopreservation tube of conveniently taking, cryopreservation tube is very clear.
Description
Technical field
The utility model belongs to ovum Cryopreservation Technology field, and in particular to a kind of device that ovum freezes.
Background technique
Egg freezing was reported for the first time from Australia in 1986 carries out (IVF) in vitro fertilization and successful pregnancy with freezing ovum
Afterwards, the experiment of freezing ovum has been begun to, freeze-thaw technology and intracytoplasmic sperm injection (ICSI) are largely cold for ovum
Jelly solves difficulty, greatly improves the anabiosis rate and rate of fertilization of freezing ovum.Egg freezing can to establish that ovum provides
Row can effectively lay in fertility in women, for that may lose ovum because of premature ovarian failure, pelvic conditions, operation or chemotherapy etc.
The women of nest function is to save a kind of means of its fertility.In addition, egg freezing can be relieved ethics, the method that embryo cryopreservation faces
The various problems such as rule, morals and religion.
To keep the ovum holding time long, ovum is frozen in liquid nitrogen container.Liquid nitrogen container is cold in order to increase it in design
Freeze the time, prevent liquid nitrogen loss too fast, bottle mouth position design has a bit of relatively narrow passway.Now it will be frozen using single pail
Pipe is put into liquid nitrogen container and is frozen, and storage is few, and cryopreservation tube is placed directly in pail, and cryopreservation tube is easy to float,
It goes in liquid nitrogen, it has not been convenient to which staff rapidly finds out required sample, significantly reduces working efficiency, and it is real to be also easy frostbite
Test operator.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of dress that ovum freezes
It sets.Slideway bar is fixed in liquid nitrogen container, is then sequentially sleeved in multiple placement buckets in slideway bar from top to bottom, is on the one hand increased
On the other hand the storage quantity of cryopreservation tube places bucket ordered arrangement, cryopreservation tube of conveniently taking, one mesh of usage quantity of cryopreservation tube
It is clear.
The technology employed by the present utility model is
A kind of device that ovum freezes, including lancet, slideway bar, placement bucket, bung and bottom plate；
The slideway bar is vertically arranged, and slideway bar is vertical logical towards offering on the side wall of the side for placing bucket
Slot；
The placement bucket is hollow and top has opening, places bucket and slides up and down in the slideway bar, place bucket from
Top to bottm is arranged in sequence with multiple, and the side wall and bottom wall for placing bucket offer leak hole, and the hollow portion for placing bucket is provided with partition,
The hollow space for placing bucket is divided into the memory block of multiple storage cryopreservation tubes by partition；
The bung is sealed at the top end opening for placing bucket, and bung is connect with bucket damping rotary is placed, on bung
Equipped with the notch for taking out cryopreservation tube；
The bottom plate is fixedly connected on the bottom end of the slideway bar, supports the placement bucket；
The lancet includes vertical bar；The top of the vertical bar is fixed with handle, and the bottom end of vertical bar is fixed with described in hook and puts
Set the hook portion of bucket；The vertical bar and hook portion of the lancet are set in the through slot.
Further, the placement bucket is towards being fixed with lantern ring on the side wall of the side of slideway bar；The lantern ring is set in
In the slideway bar.
Further, the slideway bar is in the form of a column；At least one described columnar side is plane, and plane is close to described
Place bucket setting.
Further, the circular in cross-section of the lancet.
Further, the cross section semicircular in shape of the slideway bar.
Further, the partition is provided with multiple, and the hollow portion even partition for placing bucket is more by multiple partitions
The memory block of a sector.
Further, the notch is fan-shaped.
Further, the placement bucket is cylindrical.
The utility model has the following beneficial effects:
Slideway bar is fixed in liquid nitrogen container, is then sequentially sleeved in multiple placement buckets in slideway bar from top to bottom, a side
Face increases the storage quantity of cryopreservation tube, on the other hand places bucket ordered arrangement, cryopreservation tube of conveniently taking, the use number of cryopreservation tube
It is very clear to measure；Leak hole is opened up on the bottom wall and side wall for placing bucket simultaneously, when placement bucket is put into liquid nitrogen container, leak hole is convenient
The circulation of liquid nitrogen achievees the purpose that freeze ovum, and when placing bucket taking-up, the liquid nitrogen placed in bucket flows into liquid nitrogen container from leak hole
It is interior, avoid experiment operator by liquid nitrogen frostbite；Secondly, can prevent from freezing by covering bung in the opening for placing bucket
Then canal float floats from placement bucket into liquid nitrogen；Notch is set on bung, by rotating notch, is directed at corresponding storage
Area, can conveniently take cryopreservation tube, without opening entire bung；Also, the present apparatus can lift placement bucket by lancet, without
Will slideway bar all taken out out of liquid nitrogen container, more convenient cryopreservation tube is taken.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the device that a kind of ovum of the utility model freezes；
Fig. 2 is the configuration schematic diagram for the device that a kind of ovum shown in FIG. 1 freezes；
Fig. 3 is the structural schematic diagram that bucket and bung are placed in device that a kind of ovum shown in FIG. 1 freezes；
Fig. 4 is the structural schematic diagram that bucket is placed in device that a kind of ovum shown in FIG. 1 freezes；
Fig. 5 be in device that a kind of ovum shown in FIG. 1 freezes bung and placing damped between bucket one of connection it is specific
Embodiment；
Fig. 6 is bung and to place another tool that connection is damped between bucket in device that a kind of ovum shown in FIG. 1 freezes
Body embodiment.
In figure: 1- lancet；1a- handle；1b- hook portion；2- slideway bar；2a- through slot；3- bung；3a- notch；4- is placed
Bucket；4a- lantern ring；4b- leak hole；4c- partition；5- bottom plate.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment 1:
In the present embodiment, with the normal operating condition regulation "up" and "down" orientation for the device that ovum freezes；Specifically, ovum
After the device that son freezes is put into liquid nitrogen container, one end far from ground is "upper", and one end close to ground is "lower".
As shown in Figs. 1-5, the device that a kind of ovum of the present embodiment freezes, including lancet 1, slideway bar 2, placement bucket 4, bucket
Lid 3 and bottom plate 5；
The slideway bar 2 is vertically arranged, and slideway bar 2 is vertical towards offering on the side wall of the side for placing bucket 4
Through slot 2a；Slideway bar 2 is in the form of a column, and can be rectangular-shape or polyhedral or cylindrical shape.It places in order to prevent
Bucket 4 is rotated around slideway bar 2, it is preferable that at least one side of slideway bar 2 is plane, and plane is set close to the placement bucket 4
It sets.Further, in order to facilitate the manufacture of slideway bar 2, in the present embodiment, as shown in Figs. 1-2, the slideway bar 2 in the present embodiment
In semicylinder shape.Through slot 2a starts in the plane semicylinder shape.
The placement bucket 4 is hollow and top has opening, places bucket 4 and slides up and down in the slideway bar 2, such as Fig. 1-
Shown in 2, place bucket 4 be arranged in sequence with from top to bottom it is multiple, so as to store multiple cryopreservation tubes, due to place bucket 4 orderly arrange
Column, thus take cryopreservation tube when need successively to take out from top to bottom and place bucket 4, therefore the usage quantity of cryopreservation tube is very clear.
In the present embodiment, it can facilitate to place bucket 4 and be taken off from slideway bar 2, as shown in Figs 1-4, the placement bucket 4 is towards cunning
Lantern ring 4a is fixed on the side wall of the side of road bar 2；The lantern ring 4a is set in the slideway bar 2；The cross section of lantern ring 4a
Rounded, since lantern ring 4a is that line contacts with slideway bar 2, lantern ring 4a and the frictional resistance of slideway bar 2 are small, to conveniently put
Set the taking-up of bucket 4.Placing bucket 4 can be hollow polyhedral structure, be also possible to cylindrical shape, in the present embodiment, for convenience
The manufacture of bucket 4 is placed, the placement bucket 4 is cylindrical.After making placement bucket 4 be put into liquid nitrogen container, liquid nitrogen can circulate, and such as scheme
Shown in 1-4, the side wall and bottom wall for placing bucket 4 offer leak hole 4b.In order to improve the utilization rate for placing bucket 4, place in bucket 4
Empty portion is provided with partition 4c, and the hollow space for placing bucket 4 is divided into the memory block of multiple storage cryopreservation tubes by partition 4c；Preferably,
Also multiple leak hole 4b are offered on partition 4c, further facilitate the circulation of liquid nitrogen.In the present embodiment, as shown in figure 4, the partition
4c be provided with it is multiple, multiple partition 4c by place bucket 4 hollow portion even partition be multiple sectors memory block.It needs
Bright, the particular number of partition 4c needs to be determined according to the size of liquid nitrogen container and placement bucket 4.
The bung 3 is sealed at the top end opening for placing bucket 4, and bung 3 is connect with 4 damping rotary of bucket is placed, bucket
Lid 3 is equipped with the notch 3a for taking out cryopreservation tube；It should be noted that the size of notch 3a should be arranged to that a jelly can only be taken out
Deposit pipe.If taking out cryopreservation tube from memory block every time will will to take out and freeze by disassembling entire bung 3
Deposit that pipe is very troublesome, since it is desired that carrying out the dismounting movement an of bung 3.It therefore, can by the way that notch 3a is arranged in the present embodiment
Cryopreservation tube can be taken out under the premise of not removing bung 3.Specifically, operator rotates bung 3 with tweezers, makes notch
3a is misaligned with memory block, so that cryopreservation tube is constrained in memory block by bung 3.When needing to take out cryopreservation tube, operator is used
Tweezers rotate bung 3, are directed at notch 3a with memory block, so that the cryopreservation tube in the memory block is not constrained by bung 3, operator
Member can take out cryopreservation tube with tweezers.In the present embodiment, as shown in figure 4, the notch 3a is in and the matched sector in memory block.Institute
Damping rotary connection is stated, refers to bung 3 and place that there is frictional force between bucket 4, so that bung 3 must be by certain external force
It is able to rotate.In the present embodiment, as shown in figure 5, the inner wall for placing the top of bucket 4 is equipped with annular groove, bung 3 is set to the annular groove
Interior, so that bung 3 be allow to rotate, in order to enable 3 damping rotary of bung, the thickness of bung 3 is slightly larger than the width of annular groove,
To make 3 damping rotary of bung by interference fit.It should be noted that annular groove passes through two ring segments in the present embodiment
It is welded on the inner wall realization for placing bucket 4.
The bottom plate 5 is fixedly connected on the bottom end of the slideway bar 2, supports the placement bucket 4；It is slided due to placing bucket 4
It is arranged in slideway bar 2, therefore skids off slideway bar 2 in order to avoid placing bucket 4, the bottom end of slideway bar 2 there must be support to place bucket 4
Structure, it is obvious that realization can be fixedly connected with slideway bar 2 by the placement bucket 4 of lowermost end, in this way, take
Out when the placement bucket 4 of lowermost end, it is necessary to all take out slideway bar 2.Therefore by setting bottom plate 5, slideway can not taken out
The placement bucket 4 of lowermost end is taken out under the premise of bar 2.
The lancet 1 includes vertical bar；The top of the vertical bar is fixed with handle 1a, and the bottom end of vertical bar is fixed with described in hook
Place the hook portion 1b of bucket 4；The vertical bar and hook portion 1b of the lancet 1 are set in the through slot 2a.By the way that through slot 2a is arranged,
The hook portion 1b of lancet 1 can be made to be hooked into any one by through slot 2a and place the lantern ring 4a of bucket 4, placed to control taking-up
The quantity of bucket 4.Further, by the way that lancet 1 is arranged, in the placement bucket 4 for taking top, without will entirely be slided from liquid nitrogen container
Road bar 2 all takes out, to make the placement bucket 4 that do not take always in liquid nitrogen environment.By the way that handle 1a is arranged, so as to
Facilitate and lifts lancet 1.In the present embodiment, in order to facilitate the manufacture of lancet 1, the circular in cross-section of the lancet 1.
Embodiment 2:
The present embodiment is difference from example 1 is that the mode that the damping rotary between bung 3 and placement bucket 4 connects
Difference, specifically, as shown in fig. 6, the top end opening for placing bucket 4 is outward extended with flange, the bottom end of bung 3 be equipped with it is described convex
The card slot of edge adaptation, the width of card slot are slightly less than the thickness of flange, are interference fitted card slot and flange, to realize bung 3
Damping rotary.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (8)
1. a kind of device that ovum freezes, it is characterised in that: including lancet (1), slideway bar (2), place bucket (4), bung (3) and
Bottom plate (5)；
The slideway bar (2) is vertically arranged, slideway bar (2) towards it is described place bucket (4) side side wall on offer it is perpendicular
To through slot (2a)；
The placement bucket (4) is hollow and top has opening, places bucket (4) and slides up and down on the slideway bar (2), places
Bucket (4) is arranged in sequence with multiple from top to bottom, and the side wall and bottom wall for placing bucket (4) offer leak hole (4b), place bucket (4)
Hollow portion is provided with partition (4c), and the hollow space for placing bucket (4) is divided into the memory block of multiple storage cryopreservation tubes by partition (4c)；
The bung (3) is sealed at the top end opening for placing bucket (4), and bung (3) and placement bucket (4) damping rotary connect
It connects, bung (3) is equipped with the notch (3a) for taking out cryopreservation tube；
The bottom plate (5) is fixedly connected on the bottom end of the slideway bar (2), supports the placement bucket (4)；
The lancet (1) includes vertical bar；The top of the vertical bar is fixed with handle (1a), and the bottom end of vertical bar is fixed with described in hook
Place the hook portion (1b) of bucket (4)；The vertical bar and hook portion (1b) of the lancet (1) are set in the through slot (2a).
2. the device that a kind of ovum according to claim 1 freezes, it is characterised in that: the placement bucket (4) is towards slideway
Lantern ring (4a) is fixed on the side wall of the side of bar (2)；The lantern ring (4a) is set on the slideway bar (2).
3. the device that a kind of ovum according to claim 1 or 2 freezes, it is characterised in that: the slideway bar (2) is in column
Shape；At least one described columnar side is plane, and plane is arranged close to the placement bucket (4).
4. the device that a kind of ovum according to claim 1 or 2 freezes, it is characterised in that: the cross section of the lancet (1)
It is rounded.
5. the device that a kind of ovum according to claim 1 or 2 freezes, it is characterised in that: the slideway bar (2) it is transversal
Face semicircular in shape.
6. the device that a kind of ovum according to claim 1 or 2 freezes, it is characterised in that: the partition (4c) is provided with
Multiple, the hollow portion even partition that multiple partitions (4c) will place bucket (4) is the memory block of multiple sectors.
7. the device that a kind of ovum according to claim 6 freezes, it is characterised in that: the notch (3a) is fan-shaped.
8. the device that a kind of ovum according to claim 1 or 2 freezes, it is characterised in that: the placement bucket (4) is in cylinder
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874041.7U CN208273982U (en) | 2018-06-06 | 2018-06-06 | A kind of device that ovum freezes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874041.7U CN208273982U (en) | 2018-06-06 | 2018-06-06 | A kind of device that ovum freezes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273982U true CN208273982U (en) | 2018-12-25 |
Family
ID=64706028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874041.7U Active CN208273982U (en) | 2018-06-06 | 2018-06-06 | A kind of device that ovum freezes |
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| Country | Link |
|---|---|
| CN (1) | CN208273982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730055A (en) * | 2019-03-14 | 2019-05-10 | 山东省农业科学院畜牧兽医研究所 | A kind of liquid nitrogen container |
| CN113068685A (en) * | 2021-04-02 | 2021-07-06 | 山东亚太海华生物科技有限公司 | Container for storing biological samples |
-
2018
- 2018-06-06 CN CN201820874041.7U patent/CN208273982U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730055A (en) * | 2019-03-14 | 2019-05-10 | 山东省农业科学院畜牧兽医研究所 | A kind of liquid nitrogen container |
| CN109730055B (en) * | 2019-03-14 | 2024-03-26 | 山东省农业科学院畜牧兽医研究所 | Liquid nitrogen tank |
| CN113068685A (en) * | 2021-04-02 | 2021-07-06 | 山东亚太海华生物科技有限公司 | Container for storing biological samples |
| CN113068685B (en) * | 2021-04-02 | 2022-05-24 | 山东亚太海华生物科技有限公司 | Container for storing biological samples |
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