CN203952246U - One is organized refrigerating plant - Google Patents
One is organized refrigerating plant Download PDFInfo
- Publication number
- CN203952246U CN203952246U CN201420337644.5U CN201420337644U CN203952246U CN 203952246 U CN203952246 U CN 203952246U CN 201420337644 U CN201420337644 U CN 201420337644U CN 203952246 U CN203952246 U CN 203952246U
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- beaker
- liquid nitrogen
- lancet
- preserving container
- heat
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Abstract
The utility model discloses one and organize refrigerating plant, comprise liquid nitrogen heat-preserving container, beaker and the handle being connected with beaker, beaker is placed in liquid nitrogen heat-preserving container, and on the lateral wall of beaker, fix at least one hook groove, handle comprises connecting rod, the end of connecting rod connects lancet, and lancet is inserted in hook groove.The beneficial effects of the utility model are: the utility model is easy to use, are a kind of refrigerating plants of organizing of specialization, when experiment, by hook, beaker and liquid nitrogen heat-preserving container one are hung, and avoid manpower and lift; When freezing tissue, optimum temperature is frost in beaker bottom, and this beaker, when excessively cold, can be mentioned at any time heat-preserving container and heat up outward, can not burst and realize and carry out high-quality freezing to tissue; Along with organizing freezing carrying out, liquid nitrogen volatilization, liquid nitrogen plane declines, and selects suitable hook groove by lancet, can save the usage amount of liquid nitrogen and repeatedly supplement the needed time of liquid nitrogen, has improved operating efficiency and has saved research funding.
Description
Technical field
The utility model relates to medical research utensil technical field, organizes refrigerating plant in particular to one.
Background technology
The important content of immunohistochemistry technology and in situ hybridization histochemistry when the making of freezing microtome section, by utilizing the specific antibody (or nucleic acid probe of special marking) of mark, to organizing, endoantigen (or functional gene) is accurately located, qualitative, quantitative and definite various disease state tissue specific expression detects.Organizing refrigerating plant is to carry out organizing the indispensable conventional apparatus of freezing microtome section in vital tissues and pathological research, also be an important step of producing in tissue and embryo's slicing processes, due to the relatively device of specification, practicality of existing neither one, organize freezing difficulty so greatly increased, therefore design a kind of specialization and organize refrigerating plant very important for the quality of freezing microtome section.
Traditional refrigerating process of organizing is carry out as required freezing and cut into slices, tissue is put into the cup that fills freezing liquid, then cup is suspended in liquid nitrogen, due in the time operating, must keep cup 1/3rd in liquid nitrogen, 2/3rds exceed liquid nitrogen surface, so must control the height of cup, control cup does not tilt simultaneously, thereby carry out freezing processing, but owing to there is no at present the cooling device of organizing of specialization, so in the time of experiment, need a portable container, fast the tissue of separation or internal organs are put on the other hand to the freezing liquid of cup with tweezers, also need fast aging simultaneously, so need at least three people to complete in whole operation engineering, not only increase staff, and the bad control of the height of cup in liquid nitrogen, fill in addition the liquid nitrogen bottle of liquid nitrogen because opening is larger, liquid nitrogen volatilizees too much in refrigerating process, in operating process, need again to add liquid nitrogen, cause again on the other hand liquid nitrogen waste, traditionally thus organize refrigerating process loaded down with trivial details, waste time and energy, affect operating efficiency, the defect that cannot extract for solving existing cup, the existing handle that is generally all wound with adhesive tape or rope class on cup, but use very inconvenient, and connect insecure, adhesive tape is easily loosening, poor practicability.
Summary of the invention
A kind of special in to organize the refrigerating plant of organizing of freezing use for not having in solution prior art, thus make to need many people to operate in experiment, and poor practicability, the problems referred to above such as inconvenient operation, the purpose of this utility model is to provide one to organize refrigerating plant.
For achieving the above object, in the utility model embodiment, provide one to organize refrigerating plant, comprise liquid nitrogen heat-preserving container, beaker and the handle being connected with beaker, beaker is placed in liquid nitrogen heat-preserving container, and on the lateral wall of beaker, fix at least one hook groove, handle comprises connecting rod, and the end of connecting rod connects lancet, and lancet is inserted in hook groove.The utility model is simple in structure, easy to operate, by handle, beaker is fixed in liquid nitrogen heat-preserving container, the degree of depth in liquid nitrogen heat-preserving container by handle control beaker simultaneously, lancet is stuck in hook groove, is not easy to come off, beaker is rigidity material in addition, is not easy to damage, practical.
Further, on connecting rod away from one end coupling hook of lancet, hook with lancet in same longitudinal section and be arranged at respectively the both sides of connecting rod.After beaker is placed in liquid nitrogen heat-preserving container, hook is hung over to the top end wall of liquid nitrogen heat-preserving container along upper, fixation, in when experiment, in refrigerating process, does not need operating personnel hand steered, and while taking out, directly mentions towing hook, easy to use, simple to operate.Preferably, lancet and hook are U-shaped structure.
The beneficial effects of the utility model are: the utility model is easy to use, carry out high-quality freezing to tissue and embryo, it is a kind of refrigerating plant of organizing of specialization, organize freezing mould to have very large improvement and bring new ideas to existing, beaker is connected with handle and is used in conjunction with, and has deducted the trouble that in the past needs the portable beaker of people to cause, hang on liquid nitrogen heat-preserving container by handle simultaneously, reduce the process of manual operation in experimentation, saved research funding, effectively raised operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of organizing refrigerating plant described in the utility model embodiment;
Fig. 2 is the structural representation of a kind of beaker of organizing refrigerating plant described in the utility model embodiment;
Fig. 3 is the structural representation of a kind of handle of organizing refrigerating plant described in the utility model embodiment.
In figure,
1, liquid nitrogen heat-preserving container; 2, beaker; 3, handle; 4, hook groove; 5, connecting rod; 6, lancet; 7, hook.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment 1, as Figure 1-3, one described in the utility model embodiment is organized refrigerating plant, comprise liquid nitrogen heat-preserving container 1, beaker 2 and the handle 3 being connected with beaker, beaker is placed in liquid nitrogen heat-preserving container, and on the lateral wall of beaker, fixes at least one hook groove 4, and handle comprises connecting rod 5, the end of connecting rod connects lancet 6, and lancet is inserted in hook groove.The utility model is simple in structure, easy to operate, by handle, beaker is fixed in liquid nitrogen heat-preserving container, the degree of depth in liquid nitrogen heat-preserving container by handle control beaker simultaneously, lancet is stuck in hook groove, is not easy to come off, beaker is rigidity material in addition, is not easy to damage, practical.
The utility model overcome existing device simpler and cruder, be not durable, the easy defect of damage at the bottom of freezing rear beaker, the utility model is improved to beaker the steel beaker of stainless steel, practical, not need worry to damage problem, has saved experiment fees.
As shown in Figure 3, in technique scheme, on further described connecting rod away from one end coupling hook 7 of lancet, hook with lancet in same longitudinal section and be arranged at respectively the both sides of connecting rod.After beaker is placed in liquid nitrogen heat-preserving container, hook is hung over to the top end wall of liquid nitrogen heat-preserving container along upper, fixation, in when experiment, in refrigerating process, does not need operating personnel hand steered, and while taking out, directly mentions towing hook, easy to use, simple to operate.By regulating lancet to hang in different hook grooves, regulate the depth and place of beaker in liquid nitrogen heat-preserving container.
Connecting rod can be telescopic rod simultaneously, thereby can be applicable to different beakers for the length that regulates connecting rod.
As shown in Figure 2, in technique scheme, the outer wall of preferred described beaker is provided with three hook grooves from top to bottom, be taken in after liquid nitrogen volatilization, lancet can be hung in a hook groove of bottommost, ensure that beaker is 1/3rd in liquid nitrogen all the time, 2/3rds eminence liquid nitrogen surfaces, in the time that amount of liquid nitrogen is more, lancet can be hung in a nethermost hook groove, practical, if when amount of liquid nitrogen is not enough, after beaker can being taken out, add liquid nitrogen, easy to use, that can conveniently organize is freezing, convenient operation, reduce the loaded down with trivial details of operation in the past, not easy-operating shortcoming, practical, hang in addition on liquid nitrogen heat-preserving container, keep the stable of beaker.
While just starting to operate, lancet hooks the nethermost hook groove of beaker outside, hang over liquid nitrogen heat-preserving container top side along upper by the hook of top again, along with the volatilization of liquid nitrogen, upwards change successively the hook groove on top, lower 1/3 to 1/2 part that makes inside fill the beaker of freezing liquid sinks in liquid nitrogen always, easy to use, simple to operate.
In technique scheme, preferred described lancet and hook are U-shaped structure.U-shaped structure is stuck on liquid nitrogen heat-preserving container wall, is connected firmly, and has ensured that beaker can not topple over, and is not easy to make the freezing liquid in beaker to flow out, practical.
The utility model is simple in structure, when experiment, by hook, beaker and liquid nitrogen heat-preserving container one is hung, and avoids manpower and lifts; Meanwhile, when freezing tissue, optimum temperature is frost in beaker bottom, as crossed the cold glue cracking that fixing organization is used, tissue comes off, this stainless steel beaker can be mentioned at any time heat-preserving container and heat up outward when excessively cold, can not burst, and realize and carried out high-quality freezing to tissue; Along with organizing freezing carrying out, liquid nitrogen volatilizees in addition, and liquid nitrogen plane declines, and the utility model, by regulating lancet to select suitable hook groove, can be saved the usage amount of liquid nitrogen and repeatedly supplement the needed time of liquid nitrogen, has improved operating efficiency and has saved research funding.
When what use the utility model provided organizes refrigerating plant to organize freezing experiment, comprise the following steps:
(1) first the lancet of handle is hung in hook groove, the beaker that fills with freezing liquid is mentioned;
(2) beaker is placed in the liquid nitrogen heat-preserving container that is contained with liquid nitrogen, adjusts beaker 1/3rd in liquid nitrogen, 2/3rds exceed liquid nitrogen surface;
(3) tissue of separating animal's or internal organs, carry out freezing at once after cutting off;
(4) 1 cun high of preparation and top end diameter are the wooden stick of 8mm left and right, stack fixing organization glue on the top of wooden stick, and tissue or internal organs are placed on glue, clamp wooden stick put in the freezing liquid of beaker with tweezers;
(5) use timer, according to the time timing of setting;
(6) last, after tissue and wooden stick taking-up, put the box that fills with dry ice into, then wrap mark with aluminium foil, put into the refrigerators of-80 degree, freezing for subsequent use.
The utility model is easy to use, carry out high-quality freezing to tissue and embryo, it is a kind of refrigerating plant of organizing of specialization, organize freezing mould to have very large improvement and bring new ideas to existing, beaker is connected with handle and is used in conjunction with, and has deducted the trouble that in the past needs the portable beaker of people to cause, hang on liquid nitrogen heat-preserving container by handle simultaneously, reduce the process of manual operation in experimentation, saved research funding, effectively raised operating efficiency.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. organize refrigerating plant for one kind, it is characterized in that: comprise liquid nitrogen heat-preserving container (1), beaker (2) and the handle (3) being connected with beaker, beaker is placed in liquid nitrogen heat-preserving container, and on the lateral wall of beaker, fix at least one hook groove (4), handle comprises connecting rod (5), the end of connecting rod connects lancet (6), and lancet is inserted in hook groove.
2. the refrigerating plant of organizing according to claim 1, is characterized in that: on connecting rod away from one end coupling hook (7) of lancet, hook with lancet in same longitudinal section and be arranged at respectively the both sides of connecting rod.
3. the refrigerating plant of organizing according to claim 2, is characterized in that: lancet and hook are U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337644.5U CN203952246U (en) | 2014-06-24 | 2014-06-24 | One is organized refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337644.5U CN203952246U (en) | 2014-06-24 | 2014-06-24 | One is organized refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203952246U true CN203952246U (en) | 2014-11-26 |
Family
ID=51912904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420337644.5U Expired - Fee Related CN203952246U (en) | 2014-06-24 | 2014-06-24 | One is organized refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203952246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352127A (en) * | 2017-07-04 | 2017-11-17 | 成都东友包装有限公司 | A kind of packing case with height adjusting function |
| CN109662239A (en) * | 2019-02-18 | 2019-04-23 | 河南农业大学 | It is a kind of to carry out quick freezing technique using liquid nitrogen |
-
2014
- 2014-06-24 CN CN201420337644.5U patent/CN203952246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352127A (en) * | 2017-07-04 | 2017-11-17 | 成都东友包装有限公司 | A kind of packing case with height adjusting function |
| CN109662239A (en) * | 2019-02-18 | 2019-04-23 | 河南农业大学 | It is a kind of to carry out quick freezing technique using liquid nitrogen |
| CN109662239B (en) * | 2019-02-18 | 2022-04-12 | 河南农业大学 | Process for rapidly freezing by using liquid nitrogen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |