CN203044039U - Portable low-temperature operation box - Google Patents
Portable low-temperature operation box Download PDFInfo
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- CN203044039U CN203044039U CN 201320024216 CN201320024216U CN203044039U CN 203044039 U CN203044039 U CN 203044039U CN 201320024216 CN201320024216 CN 201320024216 CN 201320024216 U CN201320024216 U CN 201320024216U CN 203044039 U CN203044039 U CN 203044039U
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Abstract
本实用新型提供了一种便携式低温操作箱，包括箱体和设置于箱体外侧的手持部，箱体由左侧壁、右侧壁、顶壁、底壁、前壁和后壁组成，其中，左侧壁、右侧壁和底壁分别设置有用于放置低温冷冻物质的空心的夹层，夹层分别设置有用于放入低温冷冻物质的开口；前壁和顶壁为透明材质；前壁中部设置有两个圆形的操作口，操作口的箱体内侧分别连接有低温操作手套。该便携式低温操作箱在使用时，利用放置于夹层中的低温冷冻物质制冷；使用者通过低温操作手套进行存取操作，减少了生物样本存取过程中箱门开关的次数，实现了血液、组织等生物样本在低温环境下的存取。
The utility model provides a portable low-temperature operation box, which includes a box body and a hand-held part arranged outside the box body. The box body is composed of a left side wall, a right side wall, a top wall, a bottom wall, a front wall and a rear wall, wherein The left side wall, the right side wall and the bottom wall are respectively provided with hollow interlayers for placing low-temperature frozen substances, and the interlayers are respectively provided with openings for putting in low-temperature frozen substances; the front wall and top wall are made of transparent materials; the middle part of the front wall is provided with There are two circular operating ports, and low-temperature operating gloves are respectively connected to the inside of the box of the operating ports. When the portable low-temperature operation box is in use, it is refrigerated by the low-temperature freezing material placed in the interlayer; the user uses low-temperature operating gloves to perform access operations, which reduces the number of times the door is opened and closed during the process of accessing biological samples, and realizes blood, tissue, etc. Access to biological samples in low temperature environments.
Description
Technical field
The utility model relates to a kind of low-temperature operation case, relates in particular to a kind of portable low-temperature operation case, belongs to the medical apparatus technical field.
Background technology
In medical research or medical science testing process, biological specimens such as blood, tissue need be placed on and carry out the low temperature storage in-20 ℃ to-80 ℃ the frozen equipment of low temperature.When getting, depositing freezing biological specimen, in order to protect sample quality, avoid melting, biological specimen should be placed on and carry out accessing operation in the low temperature environment.Therefore, need a kind of casing that low temperature environment can be provided the accessing operation of biological specimen.Owing to the duration of biological specimen being carried out accessing operation is shorter, and the operating space that needs is less, and from the angle of environmental protection, the volume of this casing need not excessive, and also need not to dispose the refrigerating plant that can continue refrigeration for a long time in this casing.
In the prior art, the low-temperature operation device adopts electric Refrigeration Technique usually, and volume ratio is huger, and the whole poor mobility of equipment is to the adaptability underaction of environment for use.It as Granted publication number is disclosed miniature blood low-temperature operation platform in the utility model of CN201346471Y, comprise cabinet, the compressor that arranges in the cabinet, heat exchange jar and condenser, the upper end of cabinet is provided with the insulation casing, be provided with the workbench of evaporimeter and insulation casing upper end in the insulation casing, wherein, cabinet is provided with electrical control cubicles, the cabinet bottom is provided with castor, compressor adopts and exchanges, the DC dual-purpose fully closed compressor, fully closed compressor connects heat exchange jar and condenser respectively, condenser connect to be used for the heat exchange jar that cold-producing medium and refrigerating medium carry out heat exchange, and the heat exchange jar connects evaporimeter, offers uniform steam vent on the work top.As from the foregoing, numerous and jumbled, the poor mobility of this miniature blood low-temperature operation platform structure, be not suitable for to biological specimen deposit, withdraw the operation and move operation.Though and existing low temperature preservation case is simple in structure, can keep the low temperature environment in the casing, owing to lack operability equally, can't finish the accessing operation of biological specimen.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of portable low-temperature operation case.
To achieve these goals, the utility model adopts following technical scheme:
A kind of portable low-temperature operation case comprises casing and the Handheld Division that is arranged at the described casing outside, and described casing is made up of left side wall, right side wall, roof, diapire, antetheca and rear wall;
Wherein, described left side wall, described right side wall and described diapire are respectively arranged with for the hollow interlayer of placing the cryogenic freezing material, and described interlayer is respectively arranged be used to the opening of putting into described cryogenic freezing material; Described antetheca and described roof are transparent material; Described antetheca middle part is provided with the gathering hole of two circles, and the box inside of described gathering hole is connected with the low-temperature operation gloves respectively.
Wherein more preferably, in described left side wall and described right side wall, described opening is arranged on the top of interlayer; In described diapire, described opening is arranged on the front side of described casing.
Perhaps, in described left side wall, described right side wall and described diapire, described opening all is arranged on the front side of described casing.
Wherein more preferably, described casing is provided be used to the chamber door of putting into the access sample, and described chamber door can seal the opening of the interlayer of described left side wall and described right side wall.
Wherein more preferably, the inwall of described interlayer is low temperature resistant Heat Conduction Material, and the outer wall of described interlayer is low temperature resistant heat-barrier material.
Wherein more preferably, described low temperature resistant heat-barrier material is polystyrene foam plastics.
Wherein more preferably, described transparent material is low temperature resistant glass.
Wherein more preferably, at described box house, described antetheca or described roof are provided with low-reading thermometer.
Wherein more preferably, described cryogenic temperature is counted alcohol thermometer or dry-ice temperature meter.
Wherein more preferably, described Handheld Division is handle or handle.
Portable low-temperature operation case provided by the utility model, utilize the cryogenic freezing material in the casing interlayer to realize refrigeration, the user operates by the low-temperature operation gloves that are arranged at the casing gathering hole, realizes the accesses of biological specimen under low temperature environment such as blood, tissue.This portable low-temperature operation case, simple in structure, by being arranged on gathering hole and the low-temperature operation gloves on the casing, make operating process in a comparatively constant operating environment, to carry out, reduce the number of times of switch chamber door in the biological specimen access procedure, avoided the inefficacy that is rapidly heated of biological specimen.
Description of drawings
Fig. 1 is the structural representation of first embodiment of portable low-temperature operation case provided by the utility model;
Fig. 2 is that portable low-temperature operation case shown in Figure 1 is removed roof structural representation afterwards;
Fig. 3 is the structural representation of second embodiment of portable low-temperature operation case provided by the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments technology contents of the present utility model is elaborated.
Portable low-temperature operation case provided by the utility model, be used for the user behind the frozen equipment taking-up of low temperature biological specimen, carry out transfer between the different sample holder at box house, simultaneously, by this portable low-temperature operation case, before above-mentioned biological specimen can also being moved to testboard, finish the whole process of taking of biological specimen; Otherwise by this portable low-temperature operation case, the user finishes the transfer of biological specimen between different sample holder before biological specimen can also being carried into the frozen equipment of low temperature, and it is stored in the frozen equipment of low temperature, finishes to store action.
Specifically, portable low-temperature operation case as depicted in figs. 1 and 2, the casing and the Handheld Division that is arranged at the casing outside that comprise cuboid, wherein, casing is by left side wall 1, right side wall 2, roof 3, diapire 4, antetheca 5 and rear wall 6 are formed, left side wall 1, be respectively arranged with in right side wall 2 and the diapire 4 for the hollow interlayer of placing the cryogenic freezing material, and, be respectively arranged be used to the rectangular opening 7A that puts into the cryogenic freezing material at each interlayer, the cryogenic freezing material is (as dry ice, ice bag etc.) can be placed into the interlayer from opening 7A, to the box house radiation refrigeration, provide the environment of a low temperature by the cryogenic freezing material to box house.Though freeze with respect to electricity, semiconductor refrigerating etc., cryogenic freezing such as dry ice, ice bag material can't provide the cryogenic thermostat environment of long period, but the cooling time of cryogenic freezing material also is enough to satisfy the accessing operation requirement of biological specimen, therefore, can guarantee that accessing operation carries out in a constant relatively environment.
In embodiment as shown in Figure 1, the roof 3 of casing be can folding chamber door.Two opening 7A are arranged at the top of left side wall 1 and right side wall 2 respectively, by covering of roof 3, can seal this two opening 7A.Simultaneously, also have an opening 7A to be arranged at the front side of diapire 4, be provided for sealing the rotatable cover plate 7B of opening 7A at the front end of diapire 4, cover plate 7B is used for stoping the casing extraneous air to cryogenic freezing material radiations heat energy.
Certainly the opening 7A of interlayer can also be arranged at other positions of casing.For example in the embodiment shown in fig. 3, the antetheca 5 of casing be can folding chamber door.Three opening 7A are arranged at the front side of left side wall 1, right side wall 2 and diapire 4 respectively.By as the closing of the antetheca 5 of chamber door, can seal the opening 7A of all interlayers simultaneously, do not need independently to arrange other cover plate.
In the casing of this portable low-temperature operation case, the inwall of interlayer adopts low temperature resistant Heat Conduction Material, as adopt thickness low temperature steel plate or low temperature copper coin as thin as a wafer, the outer wall of interlayer adopts low temperature resistant heat-barrier materials such as polystyrene foam plastics, thereby can guarantee that the cryogenic freezing material is to the refrigeration of box house, and reduce the casing outside air to the heat radiation of cryogenic freezing material, prolong the cooling time of cryogenic freezing material.
Antetheca 5 and the roof 3 of this portable low-temperature operation case can adopt low temperature resistant transparent material, as low temperature resistant glass, so that the user observes the position of sample in the process of mobile sample.The rear wall 6 of this portable low-temperature operation case can adopt solid low temperature resistant heat-barrier material, certainly, in order to strengthen the refrigeration of box house, also can be provided for placing the hollow interlayer of cryogenic freezing material in rear wall 6.
Be provided with the gathering hole 8 of two circles at the middle part of the antetheca 5 of this portable low-temperature operation case, be connected with low-temperature operation gloves 8A respectively at the box inside of this gathering hole 8, low-temperature operation gloves 8A can be fixed on the inboard of gathering hole 8 by O type circle.In operating process, the user operates by both hands being stretched in these low-temperature operation gloves 8A.These low-temperature operation gloves 8A has sealed gathering hole 8 on the one hand, makes that box house forms a sealing and the constant relatively environment of temperature, on the other hand, has also protected user's both hands to prevent frostbite.
At the box house of this portable low-temperature operation case, low-reading thermometer can also be set, this low-reading thermometer can be arranged on antetheca 5 or the roof 3, is convenient to the user and observes the interior variations in temperature of casing.Because the storage temperature of biological specimen is generally-80 °, so, need adopt the measurement temperature range to comprise-80～0 ° low-reading thermometer at this.Alcohol thermometer or dry-ice temperature meter as-100～40 ° ,-80～60 °.Certainly, according to user demand, also this low-reading thermometer can be changed the electronic thermometer of making other digital displays, not influence use.
In the casing side Handheld Division 9 being set, is to move this portable low-temperature operation case for the convenience of the users between the frozen equipment of low temperature and testboard.This Handheld Division can be the parts that handle, handle or other can be dominated by hand, this Handheld Division can be arranged at the upper surface (seeing the handle 9A that is fixed among Fig. 3 on the roof 3) of roof 3 or be arranged at the left surface 1 of casing respectively and the outer surface of right flank 2 on (seeing the handle 9 that is fixed among Fig. 1 and Fig. 2 on left wall 1 and the right wall 2).
Be introduced below in conjunction with the structure of this portable low-temperature operation case access procedure to biological specimen.Before the access biological specimen, earlier the cryogenic freezing material is put into interlayer, close chamber door.After treating the box house temperature stabilization, open chamber door and put into different sample holder, be placed with a plurality of biological specimens on the sample holder, close chamber door.The user operates by the low-temperature operation gloves that are arranged at the casing front side, finishes the movement of biological specimen between different sample holder.Then, the sample holder of depositing the residue sample is taken out, be reentered in the frozen equipment of low temperature, and before should portable low-temperature operation case moving to testboard.
In this portable low-temperature operation case, use cryogenic freezing material refrigeration such as dry ice, ice bag.On the one hand, the refrigeration of this cryogenic freezing material can guarantee to finish the access action of biological specimen; On the other hand, in the idle process of this portable low-temperature operation case, the cryogenic freezing material can be taken out from interlayer, it is freezing to put into freezer, is convenient to recycle, thereby reduces cost.
In sum, the portable low-temperature operation case that the utility model provides, utilize the cryogenic freezing material refrigeration in the casing interlayer, and operate by the low-temperature operation gloves that are arranged at the casing gathering hole, be used for realizing the accesses of biological specimen under low temperature environment such as blood, tissue.This portable low-temperature operation case, by setting operation mouth and low-temperature operation gloves, make the access action of biological specimen in a comparatively constant low temperature environment, to carry out, reduced the number of times of switch chamber door in the operating process, avoided being rapidly heated of the interior biological specimen of casing.Simultaneously, by the hand-held Handheld Division that is arranged at the casing outside, this portable low-temperature operation case can also be realized the movement of biological specimen between the frozen equipment of low temperature and testboard.Hence one can see that, and the portable low-temperature operation case that the utility model provides is simple in structure, easy to use.
Above portable low-temperature operation device provided by the utility model is had been described in detail.For one of ordinary skill in the art, any apparent change of under the prerequisite that does not deviate from the utility model connotation it being done all will constitute to the utility model infringement of patent right, with corresponding legal responsibilities.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024216 CN203044039U (en) | 2013-01-16 | 2013-01-16 | Portable low-temperature operation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024216 CN203044039U (en) | 2013-01-16 | 2013-01-16 | Portable low-temperature operation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203044039U true CN203044039U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320024216 Expired - Fee Related CN203044039U (en) | 2013-01-16 | 2013-01-16 | Portable low-temperature operation box |
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| Country | Link |
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| CN (1) | CN203044039U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775743A (en) * | 2018-06-14 | 2018-11-09 | 天津商业大学 | A kind of dry ice cooling air formula refrigeration case |
| CN111603264A (en) * | 2020-06-02 | 2020-09-01 | 河南大学 | Portable cryogenic sterile microsurgery operating box |
| CN112649265A (en) * | 2021-01-11 | 2021-04-13 | 燕山大学 | Auxiliary device for frozen paraffin dual-purpose slicer and using method thereof |
-
2013
- 2013-01-16 CN CN 201320024216 patent/CN203044039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775743A (en) * | 2018-06-14 | 2018-11-09 | 天津商业大学 | A kind of dry ice cooling air formula refrigeration case |
| CN111603264A (en) * | 2020-06-02 | 2020-09-01 | 河南大学 | Portable cryogenic sterile microsurgery operating box |
| CN112649265A (en) * | 2021-01-11 | 2021-04-13 | 燕山大学 | Auxiliary device for frozen paraffin dual-purpose slicer and using method thereof |
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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: 20130710 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |