CN206831150U - Liquid nitrogen canister assembly - Google Patents
Liquid nitrogen canister assembly Download PDFInfo
- Publication number
- CN206831150U CN206831150U CN201720406011.9U CN201720406011U CN206831150U CN 206831150 U CN206831150 U CN 206831150U CN 201720406011 U CN201720406011 U CN 201720406011U CN 206831150 U CN206831150 U CN 206831150U
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- China
- Prior art keywords
- motion bar
- shadoof
- liquid nitrogen
- tray
- canister assembly
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- 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.)
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Abstract
The utility model discloses a kind of liquid nitrogen canister assembly,Including tank body,The cover being arranged on tank body and the hand basket being arranged in tank body,The junction of cover and tank body is provided with inner sleeve and outer sleeve,The hand basket includes tray,Lid and shadoof,Tray includes inner disc and external disk,Connected between the inner disc and external disk by fix bar,The putting hole for placing cryopreservation tube is offered on inner disc and external disk,Shadoof one end is fixed on the center of tray,The other end of the shadoof is connected with motion bar,The motion bar includes the first motion bar and the second motion bar,One end of first motion bar and the second motion bar is pivotally connected by rotating shaft and shadoof,The lid is located on shadoof and movable is connected on tray,Fixing hole is offered on the cover,Both sides corresponding to fixing hole offer the fixing groove for fixing the first motion bar and the second motion bar,Fixture is provided with the fixing groove.The utility model can effectively reduce the waste of liquid nitrogen.
Description
Technical field
Biochemical field is the utility model is related to, more particularly, it relates to a kind of liquid nitrogen canister assembly.
Background technology
Cryopreservation tube is placed in liquid nitrogen container generally by hand basket and freezed, and in the prior art, hand basket is placed on
After in liquid nitrogen container, liquid nitrogen container sealing difficult to realize, the waste of liquid nitrogen is caused during use.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of liquid nitrogen for reducing liquid nitrogen and wasting
Canister assembly.
To solve the above problems, technical scheme is as follows used by the utility model：
A kind of liquid nitrogen canister assembly, including tank body, the cover being arranged on tank body and the hand basket being arranged in tank body, the tank
The junction of lid and tank body is provided with inner sleeve and outer sleeve, and the hand basket includes tray, lid and shadoof, the tray
Including inner disc and external disk, connected between the inner disc and external disk by fix bar, offer and be used on the inner disc and external disk
The putting hole of cryopreservation tube is placed, described shadoof one end is fixed on the center of tray, and the other end of the shadoof is connected with activity
Bar, the motion bar include the first motion bar and the second motion bar, and one end of first motion bar and the second motion bar passes through
Rotating shaft and shadoof are pivotally connected, the lid be located on shadoof and it is movable be connected on tray, offered on the cover solid
Determine hole, both sides corresponding to fixing hole offer the fixing groove for fixing the first motion bar and the second motion bar, the fixing groove
On be provided with fixture.
Preferably, the fixture is shackle member.
Preferably, the diameter of the fixing hole is equal to the diameter of shadoof.
Preferably, the movable shank diameter is not more than the diameter of shadoof.
Preferably, the putting hole bottom offers through hole, and the diameter of the through hole is less than the diameter of putting hole.
Preferably, external screw thread is provided with the shadoof, the lid is spirally connected with shadoof.
Preferably, the tray and lid are stainless steel.
Compared with prior art, the beneficial effects of the utility model are：The utility model is in use, by motion bar through admittedly
Determine hole, and the first motion bar and the second motion bar are rotated to different directions respectively, using fixture by the first motion bar and the
Two motion bars are separately fixed in the fixing groove of fixing hole both sides, you can realize the fixation of shadoof, and shadoof is just by cover
Fixing hole sealing, ensure that liquid nitrogen does not leak.
Brief description of the drawings
Fig. 1 is the sectional view of liquid nitrogen canister assembly in the utility model；
Fig. 2 is the structural representation of cover in Fig. 1；
Fig. 3 is the structural representation of hand basket in Fig. 1；
Fig. 4 is the use state figure of hand basket in Fig. 3；
Fig. 5 is the structural representation of hand basket in another embodiment of the utility model；
Wherein, 100 it is tank body, 200 be cover, 201 be inner sleeve, 202 be outer sleeve, 203 be fixing hole, 204 is solid
Determine groove, 205 be fixture, 10 be tray, 11 be external disk, 12 be inner disc, 13 be fix bar, 2 be putting hole, 21 be cell body, 3
It is shadoof for lid, 4,5 be motion bar, 51 be the first motion bar, 52 be the second motion bar, 53 is rotating shaft.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As Figure 1-4, it is a kind of liquid nitrogen canister assembly in the utility model preferred embodiment, including tank body 100, is arranged on
The junction of cover 200 on tank body 100 and the hand basket being arranged in tank body 100, cover 200 and tank body 100 is provided with inner sleeve
Ring 201 and outer sleeve 202, inner sleeve 201 and outer sleeve 202 together constitute the seal groove of the side wall of tank body 100；The hand basket bag
Tray 100, lid 3 and shadoof 4 are included, tray 100 includes inner disc 11 and external disk 12, by solid between inner disc 11 and external disk 12
Fixed pole 13 is connected, and the putting hole 2 for placing cryopreservation tube is offered on inner disc 11 and external disk 12, and the one end of shadoof 4, which is fixed on, puts
The center of thing disk 100, the other end of shadoof 4 are connected with motion bar 5, and motion bar 5 includes the first motion bar 51 and the second motion bar
52, one end of the first motion bar 51 and the second motion bar 52 is pivotally connected by rotating shaft 53 and shadoof 4, and lid 3 is located on shadoof 4 simultaneously
It is movable to be connected on tray 100；Fixing hole 203 is offered on cover 200, both sides corresponding to fixing hole 203 offer use
In being provided with fixture 205 in the fixing groove 204 for fixing the first motion bar 51 and the second motion bar 52, fixing groove 204.Use
When, motion bar 5 is passed through into fixing hole 203, and the first motion bar 51 and the second motion bar 52 are rotated (such as to different directions respectively
Shown in Fig. 4), first motion bar 51 and the second motion bar 52 are separately fixed at consolidating for the both sides of fixing hole 203 using fixture 205
Determine in groove 204, you can realize the fixation of shadoof 4, and shadoof 4 just seals the fixing hole 203 on cover 200, ensure that liquid
Nitrogen does not leak.The utility model uses inner disc 11 and the split settings of external disk 12, and putting hole is set respectively in inner disc 11 and external disk 12
2, after tray 100 is put into liquid nitrogen container, because internal and external disk sidewall thickness substantially reduces, the freezing of the cryopreservation tube in putting hole 2
Efficiency greatly improves, and when hand basket is lifted, excessively will not take liquid nitrogen out of, reduce the loss of liquid nitrogen；Lid 3 can prevent from freezing
Pipe is deviate from out of putting hole 2.
In the present embodiment, the first motion bar 51 and the second motion bar 52 collectively form motion bar 5 when overlapping, and motion bar 5 is straight
Footpath is not more than the diameter of shadoof 4.Fixture 205 is preferably shackle member, i.e., sets buckle on cover 200, only need to be by card clamping
The fixation of motion bar 5 can be achieved on buckle.
Further, the diameter of fixing hole 203 is equal to the diameter of shadoof 4.Ensure sealing effect of the shadoof 4 to fixing hole 203
Fruit.
Further, the cell body 21 connected with putting hole 2, the width of cell body 21 are offered in the side wall of inner disc 11 and external disk 12
Degree is less than the diameter of putting hole 2, and the length of cell body 21 is less than the depth of putting hole 2.After cryopreservation tube is put into putting hole 2, liquid
Nitrogen through cell body 21 can diameter and it is cold deposit pipe contact, further increase and freeze efficiency.
Further, cell body 21 is opened on the madial wall and lateral wall of external disk 11, is further increased liquid nitrogen and is deposited pipe with cold
Contact area.
Further, the bottom of putting hole 2 offers through hole, and the diameter of through hole is less than the diameter of putting hole 2, and liquid nitrogen can be the bottom of from
Portion contacts with cryopreservation tube, and raising freezes efficiency, and is beneficial to liquid nitrogen during for lifting hand basket and flows out, and reduces the loss of liquid nitrogen.
Specifically, stability during in order to ensure that lid 3 abuts with tray 100, places cryopreservation tube and is taken off out of putting hole 2
Go out, external screw thread is provided with shadoof 4, lid 3 is spirally connected with shadoof 4, stabilization during so as to realize that lid 3 abuts with tray 100
Property.Fixed it should be understood that can also be realized between lid 3 and shadoof 4 by snap fit.
In order to ensure the durability of hand basket, tray 100 and lid 3 are stainless steel.
Specifically, lid 3 can be network structure, so that cryopreservation tube upper end can directly contact liquid nitrogen, cooling effect is improved
Rate.It should be understood that the other structures such as screen cloth also may be selected in lid 3.
As shown in figure 5, be liquid nitrogen canister assembly in another embodiment in the present embodiment, it is different from the embodiment described above
, tray 100 is two in present embodiment, and two trays 100 are gone here and there together by shadoof 4, two trays 100
Movable abutting, and lid 3 is arranged on the top of tray 100 of upper end.It can be set respectively on two trays 100 different
Numbering, for freezing different samples.
It should be understood that tray 100 can select more than three, for placing more cryopreservation tubes.
The utility model by motion bar 5 in use, pass through fixing hole 203, and by the first motion bar 51 and the second motion bar
52 rotate (as shown in Figure 4) to different directions respectively, are distinguished the first motion bar 51 and the second motion bar 52 using fixture 205
It is fixed in the fixing groove 204 of the both sides of fixing hole 203, you can realize the fixation of shadoof 4, and shadoof 4 is just by cover 200
Fixing hole 203 seals, and ensure that liquid nitrogen does not leak.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (7)
1. a kind of liquid nitrogen canister assembly, it is characterised in that including tank body, the cover being arranged on tank body and be arranged on carrying in tank body
Basket, the junction of the cover and tank body are provided with inner sleeve and outer sleeve, and the hand basket includes tray, lid and shadoof,
The tray includes inner disc and external disk, is connected between the inner disc and external disk by fix bar, on the inner disc and external disk
The putting hole for placing cryopreservation tube is offered, described shadoof one end is fixed on the center of tray, the other end of the shadoof
Motion bar is connected with, the motion bar includes the first motion bar and the second motion bar, first motion bar and the second motion bar
One end be pivotally connected by rotating shaft and shadoof, the lid be located on shadoof and it is movable be connected on tray, the cover
On offer fixing hole, both sides corresponding to fixing hole offer the fixing groove for fixing the first motion bar and the second motion bar,
Fixture is provided with the fixing groove.
2. liquid nitrogen canister assembly as claimed in claim 1, it is characterised in that the fixture is shackle member.
3. liquid nitrogen canister assembly as claimed in claim 1, it is characterised in that the diameter of the fixing hole is equal to the diameter of shadoof.
4. liquid nitrogen canister assembly as claimed in claim 1, it is characterised in that the movable shank diameter is not more than the diameter of shadoof.
5. the liquid nitrogen canister assembly as described in claim any one of 1-4, it is characterised in that the putting hole bottom offers logical
Hole, the diameter of the through hole are less than the diameter of putting hole.
6. liquid nitrogen canister assembly as claimed in claim 5, it is characterised in that external screw thread, the lid are provided with the shadoof
It is spirally connected with shadoof.
7. liquid nitrogen canister assembly as claimed in claim 5, it is characterised in that the tray and lid are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406011.9U CN206831150U (en) | 2017-04-18 | 2017-04-18 | Liquid nitrogen canister assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406011.9U CN206831150U (en) | 2017-04-18 | 2017-04-18 | Liquid nitrogen canister assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831150U true CN206831150U (en) | 2018-01-02 |
Family
ID=60768476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406011.9U Active CN206831150U (en) | 2017-04-18 | 2017-04-18 | Liquid nitrogen canister assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583628A (en) * | 2019-10-11 | 2019-12-20 | 山东山大附属生殖医院有限公司 | Biological cell refrigerating device convenient to search |
-
2017
- 2017-04-18 CN CN201720406011.9U patent/CN206831150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583628A (en) * | 2019-10-11 | 2019-12-20 | 山东山大附属生殖医院有限公司 | Biological cell refrigerating device convenient to search |
| CN110583628B (en) * | 2019-10-11 | 2021-08-24 | 山东山大附属生殖医院有限公司 | Biological cell refrigerating device convenient to search |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No. 18 Jincheng Road, Wujin Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Fulong Medical Devices Group Co., Ltd. Address before: 213000 No. 18 Jincheng Road, Wujin Economic Development Zone, Changzhou City, Jiangsu Province Patentee before: Fulong medical materials Co. Ltd. (China) |
|
| CP01 | Change in the name or title of a patent holder |