CN104764651A - Liquefied nitrogen tank - Google Patents
Liquefied nitrogen tank Download PDFInfo
- Publication number
- CN104764651A CN104764651A CN201510143118.4A CN201510143118A CN104764651A CN 104764651 A CN104764651 A CN 104764651A CN 201510143118 A CN201510143118 A CN 201510143118A CN 104764651 A CN104764651 A CN 104764651A
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- fork
- storing box
- handle
- freezing storing
- carrying
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Abstract
The invention discloses a liquefied nitrogen tank, which comprises a tank body, a lifting barrel, a cryopreservation box and a lifting fork, wherein the lifting barrel is arranged in a hollow cavity formed in the tank body; the cryopreservation box is arranged in the lifting barrel; a box cover plate is fixedly arranged at the top of the cryopreservation box; a tank cover is fixedly arranged at the top of the tank body; the lifting fork comprises a fork handle and a fork head arranged at the lower part of the fork handle; the fork handle is perpendicular to the lifting fork; a layer number ruler is arranged on the fork handle; a handheld mark is formed on the handle of the lifting barrel and is corresponding to the layer number ruler; the fork head of the lifting fork is inserted into a clamping slot formed in the bottom of the cryopreservation box; a fork hook arranged at the tail end of the fork head can be used for hooking the cryopreservation box out from the lifting barrel. The direct contact between the lifting barrel and room temperature air is avoided; the consummation of liquefied nitrogen is reduced; the quality of a saved sample is improved. According to the liquefied nitrogen tank, the exposure of a non-usage sample in the air is avoided; the saving quality of the sample is guaranteed; the saving time of the sample is prolonged; the sample extraction difficulty is lowered; the whole process is convenient and fast; the consummation of the liquefied nitrogen is reduced and the resource is saved.
Description
Technical field
The invention belongs to the liquid nitrogen container of Excised Embryos technical field, particularly a kind of use for laboratory liquid nitrogen container, belongs to the innovative technology of liquid nitrogen container.
Background technology
The shortcoming that existing liquid nitrogen container exists is that to put forward cylinder entirety heavier, and volume is large, causes extracting difficulty, and the frozen sample carried in cylinder needs the long period.Therefore can not accomplish convenient and swift.
In addition, existing liquid nitrogen container is that whole cylinder of carrying but will propose by extraction one or two cryopreservation tube, affects the storage of other sample.Sample exposes for a long time and produces certain negative effect to its frozen quality in atmosphere.
In addition, existing liquid nitrogen container, in leaching process, is carried cylinder and is swept along liquid nitrogen and tank mouth long period to expose in atmosphere, accelerate the consumption of liquid nitrogen; Put back in process, cooled with liquid nitrogen is carried cylinder etc. and is caused liquid nitrogen consumption very fast; In storage process, hang over owing to carrying cylinder liquid nitrogen container tank mouth wall makes to carry a handle contact with air, by heat transfer, liquid nitrogen consumption is increased.
Summary of the invention
The object of the present invention is to provide one to avoid carrying cylinder directly to contact with air at room temperature, reduce the consumption of liquid nitrogen, improve preserve sample quality liquid nitrogen container.The present invention can avoid non-usage sample to expose in atmosphere, ensures Sample storage quality and extends the Sample storage time; Reduce sample extraction difficulty, make whole process convenient and swift; Reduce liquid nitrogen consumption, economize on resources.
Technical scheme of the present invention is: liquid nitrogen container of the present invention, include tank body, carry cylinder, freezing storing box, carrying fork, carry in hollow cavity that cylinder is placed in set by tank body, freezing storing box is placed in be carried in cylinder, lid plate is packed in the top of freezing storing box, the top of tank body is fixed with cover, jaw includes fork handle and is arranged on the jaw of fork handle bottom, and fork handle is vertical with carrying fork, fork handle is provided with number of plies scale, the handle carrying cylinder is provided with hand-held mark, hand-held mark is corresponding with number of plies scale, jaw set by carrying fork inserts slot set bottom freezing storing box, freezing storing box can be ticked from carrying cylinder by the fork hook set by jaw end.
Compared with prior art, tool has the following advantages in the present invention:
1) what the present invention removed existing tank mouth carries a hook notch, changes tank mouth into and puts groove, for fixedly carrying cylinder;
2) the present invention changes the structure carrying a handle, and a hook on handle top is carried in removing, avoids carrying cylinder and directly contacts with air at room temperature, reduces the consumption of liquid nitrogen;
3) the present invention proposes a handle overall construction design one-tenth and the laminating of liquid nitrogen container neck tube, in order to avoid occupy neck tube space, hinders normal handling freezing storing box;
4) the present invention is directed to that existing to carry cylinder overweight, extract the problems such as difficulty, change and carry an existing structure, remove the pin carried in the middle part of cylinder, make only need propose when extracting frozen sample freezing storing box at every turn, easy to operate;
5) liquid nitrogen container of the present invention is provided with carrying fork, carrying fork jaw is vertical with fork handle, fork handle is provided with number of plies scale, establish hand-held mark carrying on a handle, number of plies scale is corresponding with hand-held mark, in leaching process, number of plies scale contrasts with the mark carried on a handle, so that carrying fork accurately reaches carry every layer, cylinder, accurately can propose the freezing storing box of every layer;
6) the present invention changes existing structure when ensureing that the change of freezing storing box volume is less, twice slot is had bottom freezing storing box, the jaw of carrying fork can insert the slot bottom freezing storing box, freezing storing box is ticked from carrying cylinder by the fork hook Absorbable organic halogens ground of jaw end, and during each extraction frozen sample, carrying fork accurately can propose each freezing storing box quickly and easily;
7) the present invention changes freezing storing box existing structure, is respectively provided with one groove on the both sides of freezing storing box upper inner, inserts in freezing storing box, play the effect of fixing cryopreservation tube for lid plate level;
8) lid plate of freezing storing box of the present invention is provided with burr, and this burr person of being easy to use pushes lid plate open.
The present invention is a kind of simplicity of design, function admirable, convenient and practical liquid nitrogen container, can avoid carrying cylinder and directly contact with air at room temperature, reduces the consumption of liquid nitrogen, improves and preserves sample quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of carrying fork in the present invention;
Fig. 3 is the structural representation that in the present invention, tank mouth puts groove;
Fig. 4 is the structural representation carrying cylinder in the present invention;
Fig. 5 is the schematic diagram of freezing storing box lid in the present invention;
Fig. 6 is the schematic perspective view of freezing storing box box body in the present invention.
Embodiment
Liquid nitrogen container of the present invention, include tank body, carry cylinder 2, freezing storing box 3, carrying fork 4, carry in hollow cavity that cylinder 2 is placed in set by tank body, freezing storing box 3 is placed in be carried in cylinder 2, lid plate 6 is packed in the top of freezing storing box 3, the top of tank body is fixed with cover, jaw 10 includes fork handle and is arranged on the jaw 10 of fork handle bottom, and fork handle is vertical with carrying fork 4, fork handle is provided with number of plies scale 9, the handle carrying cylinder 2 is provided with hand-held mark 5, hand-held mark 5 is corresponding with number of plies scale 9, jaw 10 set by carrying fork 4 inserts slot 8 set bottom freezing storing box 3, freezing storing box 3 can be ticked from carrying cylinder 2 by the fork hook 11 set by jaw 10 end.The present invention is directed to existing carry cylinder 2 overweight, extract the problems such as difficulty, change the existing structure carrying cylinder 2, remove the pin carried in the middle part of cylinder 2, make only need propose when extracting frozen sample freezing storing box 3 at every turn, easy to operate; In addition, the above-mentioned handle carrying cylinder 2 is provided with hand-held mark 5, and the fork handle of carrying fork 4 is provided with number of plies scale 9, and in leaching process, number of plies scale 9 contrasts with the hand-held mark 5 carried on cylinder 2 handle, accurately can propose the freezing storing box 3 of every layer.
The above-mentioned handle construction design carrying cylinder 2 top is fitted with the neck tube of tank body, and the neck tube of tank body is provided with tank mouth and puts groove 1, and the handle carrying cylinder 2 is placed in tank mouth and puts in groove 1.Occupy neck tube space with the handle of hands-free cylinder 2, hinder normal handling freezing storing box.
In addition, the present invention changes freezing storing box existing structure, is respectively provided with one groove 7 on the both sides of freezing storing box 3 upper inner, and lid plate 6 level is inserted in the groove 7 set by freezing storing box 3.Play the effect of fixing cryopreservation tube.In addition, the present invention changes existing structure when ensureing that the change of freezing storing box 3 volume is less, twice slot 8 is provided with in the bottom of freezing storing box 3, jaw 10 set by carrying fork 4 is U-shaped structure, U-shaped both sides are inserted in twice slot 8 set bottom freezing storing box 3 respectively, and freezing storing box 3 can be ticked from carrying cylinder 2 by the fork hook 11 set by U-shaped two edge tails.During the frozen sample of each extraction, carrying fork 4 accurately can propose each freezing storing box 3 quickly and easily.
In addition, above-mentioned lid plate 6 is provided with burr, and the burr person of being easy to use pushes lid plate open.
When using the present invention to propose freezing storing box 3, first check put, then the cover of liquid nitrogen container is opened, the handle of hand-held carrying fork 4, carrying fork 4 is slowly put into tank body, make number of plies scale 9 corresponding with the hand-held mark 5 carrying cylinder, keep the corresponding states of number of plies scale 9 and hand-held mark 5, slowly by the direction translation of carrying fork 4 toward hand-held mark 5, in the slot 8 that the jaw 10 of carrying fork is inserted set by freezing storing box 3, until carrying fork 4 contacts with the handle carrying cylinder 2, slightly up carry calmly fastly, fork hook 11 is made to catch on the back of freezing storing box 3, tank central authorities are moved to again by parallel for freezing storing box 3, let nature take its course upwards to carry, until propose tank mouth.
When using the present invention to place freezing storing box 3, first check put, then the cover of liquid nitrogen container is opened, insert in the slot 8 set by freezing storing box 3 to be stored with carrying fork 4, freezing storing box 3 is fixed with fork hook 11, carrying fork 4 is slowly put into tank reposefully, make the number of plies scale 9 on carrying fork 4 fork handle corresponding with the hand-held mark 5 carried on cylinder 2 handle, keep the corresponding states of number of plies scale 9 and hand-held mark 5, reposefully the direction of carrying fork 4 to hand-held mark 5 is moved, until carrying fork 4 contacts with the handle carrying cylinder 2, whole the putting into of freezing storing box 3 is made to carry cylinder 2, then carrying fork 4 is moved straight down, fork hook 11 is made to depart from freezing storing box 3, tank central authorities are moved to by parallel for carrying fork 4, let nature take its course upwards to carry, until propose tank mouth.Shut liquid nitrogen cover, and make a record.
Claims (5)
1. a liquid nitrogen container, it is characterized in that including tank body, carry cylinder (2), freezing storing box (3), carrying fork (4), carrying cylinder (2) is placed in the hollow cavity set by tank body, freezing storing box (3) is placed in be carried in cylinder (2), lid plate (6) is packed in the top of freezing storing box (3), the top of tank body is fixed with cover, jaw (10) includes fork handle and is arranged on the jaw (10) of fork handle bottom, and fork handle is vertical with carrying fork (4), fork handle is provided with number of plies scale (9), the handle carrying cylinder (2) is provided with hand-held mark (5), hand-held mark (5) is corresponding with number of plies scale (9), jaw (10) set by carrying fork (4) inserts the slot (8) set by freezing storing box (3) bottom, freezing storing box (3) can be ticked from carrying cylinder (2) by the fork hook (11) set by jaw (10) end.
2. liquid nitrogen container according to claim 1, it is characterized in that the above-mentioned handle construction design carrying cylinder (2) top is fitted with the neck tube of tank body, the neck tube of tank body is provided with tank mouth and puts groove (1), and the handle carrying cylinder (2) is placed in tank mouth and puts in groove (1).
3. liquid nitrogen container according to claim 1, is characterized in that the both sides of above-mentioned freezing storing box (3) upper inner are respectively provided with one groove (7), and lid plate (6) level is inserted in the groove (7) set by freezing storing box (3).
4. the liquid nitrogen container according to any one of claims 1 to 3, it is characterized in that above-mentioned freezing storing box (3) bottom is provided with twice slot (8), jaw (10) set by carrying fork (4) is U-shaped structure, U-shaped both sides are inserted in the twice slot (8) set by freezing storing box (3) bottom respectively, and freezing storing box (3) can be ticked from carrying cylinder (2) by the fork hook (11) set by U-shaped two edge tails.
5. liquid nitrogen container according to claim 4, it is characterized in that above-mentioned lid plate (6) is provided with burr, the burr person of being easy to use pushes lid plate open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143118.4A CN104764651A (en) | 2015-03-30 | 2015-03-30 | Liquefied nitrogen tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143118.4A CN104764651A (en) | 2015-03-30 | 2015-03-30 | Liquefied nitrogen tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104764651A true CN104764651A (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510143118.4A Pending CN104764651A (en) | 2015-03-30 | 2015-03-30 | Liquefied nitrogen tank |
Country Status (1)
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| CN (1) | CN104764651A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212444A (en) * | 2016-09-19 | 2016-12-14 | 桂林医学院 | The liquid nitrogen container of sinking type storage cryopreservation tube |
| CN106234353A (en) * | 2016-09-19 | 2016-12-21 | 桂林医学院 | The liquid nitrogen container of cryopreservation tube hand basket wall-embedded storage |
| CN106275861A (en) * | 2016-09-19 | 2017-01-04 | 桂林医学院 | Sink to the bottom the liquid nitrogen container of puzzle type storage cryopreservation tube |
| CN107247062A (en) * | 2017-06-06 | 2017-10-13 | 中国科学院遗传与发育生物学研究所 | One kind freezing ESEM sample cryopreservation device |
| CN107972967A (en) * | 2017-12-19 | 2018-05-01 | 上海原能细胞生物低温设备有限公司 | A kind of cryogenic storage tank |
| CN108514067A (en) * | 2018-03-29 | 2018-09-11 | 中国农业科学院蜜蜂研究所 | A kind of cryopreservation device and its cryopreservation methods for royal jelly |
| CN110667986A (en) * | 2019-10-08 | 2020-01-10 | 苏州贝康医疗器械有限公司 | Automatic change liquid nitrogen container system |
| CN113335770A (en) * | 2021-05-21 | 2021-09-03 | 长沙中益气体有限公司 | Liquid nitrogen storage jar safe in utilization |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8099967B2 (en) * | 2008-04-10 | 2012-01-24 | Yu Jia | Portable rack carrier device and the method of use |
| CN202406912U (en) * | 2012-01-07 | 2012-09-05 | 中国石油天然气集团公司 | Liquid-nitrogen cell freezing storage device |
| CN203047805U (en) * | 2013-01-09 | 2013-07-10 | 江苏和泽生物科技有限公司 | Novel cryopreserved shelf |
| KR101393257B1 (en) * | 2012-03-21 | 2014-05-08 | 홍경만 | A sample box retractor and liquid gas frozen storage tank having the same |
| CN104443784A (en) * | 2014-11-07 | 2015-03-25 | 中国人民解放军第四军医大学 | Storing and taking device for single sample boxes in liquid nitrogen tank |
-
2015
- 2015-03-30 CN CN201510143118.4A patent/CN104764651A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8099967B2 (en) * | 2008-04-10 | 2012-01-24 | Yu Jia | Portable rack carrier device and the method of use |
| CN202406912U (en) * | 2012-01-07 | 2012-09-05 | 中国石油天然气集团公司 | Liquid-nitrogen cell freezing storage device |
| KR101393257B1 (en) * | 2012-03-21 | 2014-05-08 | 홍경만 | A sample box retractor and liquid gas frozen storage tank having the same |
| CN203047805U (en) * | 2013-01-09 | 2013-07-10 | 江苏和泽生物科技有限公司 | Novel cryopreserved shelf |
| CN104443784A (en) * | 2014-11-07 | 2015-03-25 | 中国人民解放军第四军医大学 | Storing and taking device for single sample boxes in liquid nitrogen tank |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212444A (en) * | 2016-09-19 | 2016-12-14 | 桂林医学院 | The liquid nitrogen container of sinking type storage cryopreservation tube |
| CN106234353A (en) * | 2016-09-19 | 2016-12-21 | 桂林医学院 | The liquid nitrogen container of cryopreservation tube hand basket wall-embedded storage |
| CN106275861A (en) * | 2016-09-19 | 2017-01-04 | 桂林医学院 | Sink to the bottom the liquid nitrogen container of puzzle type storage cryopreservation tube |
| CN106275861B (en) * | 2016-09-19 | 2018-12-04 | 桂林医学院 | Sink to the bottom the liquid nitrogen container of puzzle type storage cryopreservation tube |
| CN107247062A (en) * | 2017-06-06 | 2017-10-13 | 中国科学院遗传与发育生物学研究所 | One kind freezing ESEM sample cryopreservation device |
| CN107247062B (en) * | 2017-06-06 | 2019-04-19 | 中国科学院遗传与发育生物学研究所 | A kind of freezing scanning electron microscope sample cryopreservation device |
| CN107972967A (en) * | 2017-12-19 | 2018-05-01 | 上海原能细胞生物低温设备有限公司 | A kind of cryogenic storage tank |
| CN107972967B (en) * | 2017-12-19 | 2023-12-05 | 上海原能细胞生物低温设备有限公司 | Low-temperature storage tank |
| CN108514067A (en) * | 2018-03-29 | 2018-09-11 | 中国农业科学院蜜蜂研究所 | A kind of cryopreservation device and its cryopreservation methods for royal jelly |
| CN110667986A (en) * | 2019-10-08 | 2020-01-10 | 苏州贝康医疗器械有限公司 | Automatic change liquid nitrogen container system |
| CN113335770A (en) * | 2021-05-21 | 2021-09-03 | 长沙中益气体有限公司 | Liquid nitrogen storage jar safe in utilization |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150708 |
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| RJ01 | Rejection of invention patent application after publication |