CN106335710A - Sample analyzer and reagent low-temperature storage device thereof - Google Patents
Sample analyzer and reagent low-temperature storage device thereof Download PDFInfo
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- CN106335710A CN106335710A CN201510399836.8A CN201510399836A CN106335710A CN 106335710 A CN106335710 A CN 106335710A CN 201510399836 A CN201510399836 A CN 201510399836A CN 106335710 A CN106335710 A CN 106335710A
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- reagent
- cold house
- temperature storage
- accepting layer
- storage device
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Abstract
The invention relates to a sample analyzer and a reagent low-temperature storage device of the sample analyzer. The reagent low-temperature storage device of the sample analyzer comprises a cold chamber and an upper heat insulation plate located on the top of the cold chamber. A cavity containing a reagent bottle is arranged in the cold chamber. A cold chamber opening is formed in the top of the cold chamber. The upper heat insulation plate is provided with a flow guide hole. The cold chamber opening communicates with the flow guide hole and is opposite to a bottle mouth of the reagent bottle, so that a reagent sucking station allowing a reagent needle to enter and come out of the cold chamber is formed. The flow guiding hole is provided with a first end facing the reagent bottle and a second end facing the outside of the cold chamber. The reagent sucking station is in an open type. According to the reagent low-temperature storage device of the sample analyzer, through the open type design of the reagent suction station, the problem that in the prior art, because a cover is used, condensate water directly drops into the reagent bottle from the cover is avoided, for the condensate water appearing on the inner wall of the flow guide hole, a water absorbing layer provided with an opening with the size smaller than that of the flow guide hole is designed and can directly absorb the condensate water, and therefore it is guaranteed to the greatest extent that the sample analyzer adopting the reagent low-temperature storage device can avoid the situation that because the condensate water drops, reagent is polluted.
Description
Technical field
The application is related to sample analysis apparatus, the reagent low temperature of more particularly, to a kind of sample analyser and its use
Storage device.
Background technology
In medical domain, a lot of reagent need to be saved under low temperature state, such as latex reagent.General user's meeting
Take out reagent when using, this reagent is put back to Refrigerator store after terminating by test.On the one hand, temperature repeatedly
Change can reduce the effect phase of reagent, on the other hand is also inconvenient to use.Therefore, worked out sample analyser
Upper setting low temperature storage device, to preserve this reagent, is tested after terminating without taking-up, is conducive to stable reagent.
It should further be appreciated that when this sample analyser runs in a pipeline, flowing water wire management work can be greatly simplified
Make.
The overthe openings of the reagent gettering site of current reagent cryogenic storage are provided with can open/close lid.?
When drawing reagent, lid is opened；When not drawing, lid is closed.This switching mechanism is open/close
During, easily, cause on lid bottom surface because the condensed water that low temperature leads to directly drops in reagent bottle
Reagent contamination and test result deviation occurs, easily produce clinical risk.
Content of the invention
The application provides a kind of reagent low-temperature storage device of condensate water-proof drippage and the sample using this device
Analyser.
According to the application's in a first aspect, the application provide a kind of reagent low-temperature storage device, include cold house with
Positioned at the upper thermal insulation board at described cold house top, inside described cold house, it is provided with the chamber accommodating reagent bottle, described cold
The top of room has cold house's perforate, and described upper thermal insulation board has pod apertures, the perforate of described cold house and described water conservancy diversion
Hole insertion is simultaneously relative with the bottleneck of described reagent bottle, forms the reagent gettering site that reagent pin passes in and out cold house, described
Pod apertures have the first end towards described reagent bottle and the second end outside towards described cold house, described reagent
Gettering site is opened type.
In one embodiment, described device also includes being at least partially disposed at described upper thermal insulation board and described cold house
Top between water accepting layer, described water accepting layer has an opening in described reagent gettering site, and described opening
Cross-sectional area is less than the cross-sectional area of described first end.
According to the second aspect of the application, the application provides a kind of sample including mentioned reagent low-temperature storage device
This analyser, described device is located at the reagent needing low temperature storage on the running orbit of reagent pin for storage.
By reagent gettering site is designed as opened type, the condensed water occurring when there is not tradition using lid is straight
Connect the problem dropping onto in reagent bottle from lid.In one embodiment, for appearance on pod apertures inwall
Condensed water, by designing water accepting layer, and water accepting layer has the opening relative with pod apertures, and opening size is less than
Pod apertures size is so that the condensed water along pod apertures inwall landing can directly be adsorbed without dripping by water accepting layer
Fall in reagent bottle, thus ensure that the sample analyser using this reagent low-temperature storage device as much as possible
Occur without the reagent contamination problem causing because of condensed water drippage.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present application, below will be to required in embodiment description
Accompanying drawing to be used is briefly described, and wherein same reference numerals represent same section.
Fig. 1 is a kind of structural representation of the reagent low-temperature storage device of embodiment of the application；
Fig. 2 is the structural representation of the reagent low-temperature storage device of the application another kind embodiment；
Fig. 3 is the sectional perspective schematic diagram of the amplification of Fig. 2 shown device；
Fig. 4 is a kind of schematic perspective view of the cold house of embodiment of the application.
Specific embodiment
Sample analyser, it is commonly equipped with reagent to be analyzed.Sometimes, reagent needs cryopreservation.
For example some blood analysers, the latex reagent that it is used contains antibody, needs cryopreservation.Application people's will
Outer discovery, cancel reagent gettering site overthe openings setting can open/close lid, that is, reagent gettering site be energy
Enough accommodate reagent pin turnover open type opening (size of this opening is relevant with reagent bottle and cold house's chamber,
Can set according to actual needs, for example, opening diameter can be set and be 6 millimeters), phase and low temperature are imitated to reagent
Holding effect have little to no effect, can reduce on the contrary condensed water drip reagent bottle risk.Based on this,
This application provides a kind of low-temperature storage device of opened type reagent gettering site, for, in sample analyser, using
To store the reagent needing low temperature storage.Further, the application also provides a kind of low temperature with water accepting layer
Storage device, reduces the risk that condensed water drips reagent bottle further.
The embodiment of the present application provides a kind of reagent low-temperature storage device that can pollute with condensate water-proof.Additionally, this
Application embodiment also provides a kind of sample analyser equipped with this reagent low-temperature storage device.It is appreciated that
Reagent bottle in the reagent low-temperature storage device that the embodiment of the present application provides is not limited to latex reagent bottle, acceptable
It is other kinds of reagent, and sample analyser is also not limited to blood analyser, can also be other types
Analytical equipment.
Below by specific embodiment and combine accompanying drawing the application is described in further detail.
Embodiment one:
As shown in figure 1, the present embodiment provides a kind of reagent low-temperature storage device 1, it includes cold house 10 and upper
Thermal insulation board 11, is provided with the chamber accommodating reagent bottle 20 inside cold house 10.Upper thermal insulation board 11 is placed on cold house
10 top.The top of cold house 10 offers cold house's perforate 12, and upper thermal insulation board 11 offers pod apertures 80,
Cold house's perforate 12 connects with pod apertures 80 and relative with the bottleneck of reagent bottle 20, forms reagent pin turnover cold house
10 reagent gettering site.Pod apertures 80 hollow insertion, towards reagent bottle 20, the other end is towards cold for its one end
The outside of room 10.For convenience of describing, here pod apertures 80 are referred to as first towards one end of reagent bottle 20
End, the other end is referred to as the second end.
In the present embodiment, reagent gettering site is opened type, cancel on reagent gettering site traditional open/
The lid closing, thus, the condensed water occurring when there is not tradition using lid directly drops onto reagent from lid
Problem in bottle.
Embodiment two:
Still as shown in figure 1, the present embodiment is the improvement to embodiment one, it is directed to and goes out on pod apertures 80 inwall
Existing condensed water, design increases water accepting layer 90 to solve.Water accepting layer 90 can be made up of water absorbing material,
The such as stream such as cotton, non-woven fabrics or powder metallurgy material of good performance.As shown in figure 1, water accepting layer 90
It is at least partially disposed between thermal insulation board 11 and the top of cold house 10.Water accepting layer 90 has on reagent gettering site
There is opening 901 that is to say, that cold house's perforate 12, opening 901 connect with pod apertures 80 three, no
The reagent in cold house 10 drawn by impact reagent pin.And, the cross-sectional area of opening 901 is less than pod apertures 80
First end cross-sectional area, so, the condensed water along pod apertures inwall landing can directly fall in water accepting layer 90
And adsorbed by water accepting layer 90, without dropping onto in reagent bottle 20, occur without thus ensure that as much as possible
Because causing reagent contamination problem in condensed water drippage reagent bottle.
Based on the present embodiment, during one kind implements, water accepting layer 90 can radially outward prolonging along opening 901
Extend the outside of cold house 10, thus condensed water is directed out cold house 10 and comes outside cold house 10, certainly arrange
The condensed water going out must not affect the other parts on sample analyser.
Embodiment three:
Still as shown in figure 1, the present embodiment is actually the improvement to embodiment one or two, particularly as follows: water conservancy diversion
Second end in hole 80 extends axially outward out thermal insulation board 11 along pod apertures 80, forms raised 801, when
So this projection 801 is hollow, does not affect reagent pin and draws reagent by its insertion.Form raised 801
It is advantageous in that, compared to flat upper thermal insulation board 11, such projection more can prevent from converging on thermal insulation board 11
The condensed water of collection is directly flowed into inside cold house 10 by pod apertures 80.During one kind implements, this projection 801
Be formed as the chamfering structure shown in Fig. 1 or Fig. 2, it can have the chamfering of larger angle, is better protected from
The condensed water collecting on thermal insulation board 11 flows directly into inside cold house 10.
Example IV:
As shown in Figures 2 and 3, the present embodiment is actually the improvement to embodiment two or three, and improvement exists
In the first end of pod apertures 80 is formed as horn mouth 802, and the cross section of the opening 901 of water accepting layer 90
The long-pending the maximum cross-section area less than horn mouth 802, i.e. the maximum being smaller in size than horn mouth 802 of opening 901
The corresponding size of diameter.Design horn mouth 802 is so that more preferable along the condensed water of pod apertures 80 inwall landing
Ground deviates the bottleneck of reagent bottle 20 and falls on water accepting layer.
Embodiment five:
As shown in Figures 2 to 4, the present embodiment is actually the improvement to embodiment two or three or four, specifically
For: the top of cold house 10 offers outage 14.Water accepting layer 90 extends radially outwardly along opening 901,
Then pass through outage 14, stretch into the within the chamber of cold house 10；Thus, condensed water is induced to flow into cold house 10
Interior, and do not affect the other parts on sample analyser.
Based on the present embodiment, in another kind of embodiment, water accepting layer 90 extends downward and is less than along the side wall of chamber
The position (for example shown in Fig. 2 or Fig. 3, wherein black mark thick portion divides expression water accepting layer 90) of reagent bottle 20 bottleneck.
Here, the side wall of chamber refers to the other positions in addition to chamber roof, and for example it is included on common meaning
Side wall concept, also includes the position between top and general concept side wall of chamber.So, using suction
The capillarity of water layer 90, adds action of gravity, and the afterbody of water accepting layer 90 (extends downwardly along side wall
Part) water conservancy diversion and the effect of suction can be played.
Based on the present embodiment, in another embodiment, the table that contacts with water accepting layer 90 at the top of cold house 10
Liquid storage groove 13 is offered on face, and liquid storage groove 13 is located at the periphery of cold house's perforate 12.In this embodiment
In, water accepting layer 90 extends radially outwardly along its opening 901, through this liquid storage groove 13, then passes through row
Fluid apertures 14 stretches into the within the chamber of cold house 10, and (for example shown in Fig. 2 or Fig. 3, wherein black mark thick portion divides expression
Water accepting layer 90), if when accumulating a certain amount of moisture, liquid storage groove can be stored on such water accepting layer 90
In 13, then pass through outage 14, using water accepting layer capillarity so that condensed water is dropped in cold house 10
Within and reagent bottle 20 outside.
Present invention also provides a kind of sample analyser, foregoing low-temperature storage device divides positioned at this sample
The reagent of low temperature storage on the running orbit of reagent pin of analyzer, is needed for storage.Reagent bottle after unlatching
Put into this device, close cold house's door 21 (as depicted in figs. 1 and 2), reagent pin can pass through reagent gettering site
Pass in and out this device, draw reagent, tested.After test terminates, reagent may not necessarily take out, and this dress
Put the low temperature state that can continue to keep reagent.
To sum up, the reagent low-temperature storage device that the application provides, its reagent gettering site is opened type, it is to avoid
Tradition using can the drippage reagent bottle of condensed water present in ON/OFF lid and lead to the problem of reagent contamination；Enter one
Step ground, the reagent low-temperature storage device of the application, on the basis of opened type opening, additionally provides water accepting layer,
Reduce the risk that condensed water drips reagent bottle further；Further, the reagent low temperature storage dress of the application
Put and also set up outage, water accepting layer extends downwardly through outage tailing edge cold house inwall, is made by capillarity
Obtain inside condensed water drippage cold house, it is to avoid condensed water drips cold house outside and damages the possibility of other parts；Or
Person, on the premise of not affecting other parts, water accepting layer can also stretch out outside cold house.
Above content is further description the application made with reference to specific embodiment it is impossible to recognize
Determine the application be embodied as be confined to these explanations.Ordinary skill for the application art
For personnel, on the premise of conceiving without departing from the application, some simple deduction or replace can also be made.
Claims (11)
1. a kind of reagent low-temperature storage device (1), including cold house (10) with positioned at described cold house (10) top
The upper thermal insulation board (11) in portion, is provided with the chamber accommodating reagent bottle (20) inside described cold house (10), described
The top of cold house (10) has cold house's perforate (12), and described upper thermal insulation board (11) has pod apertures (80),
Described cold house perforate (12) and (80) insertion of described pod apertures the bottleneck phase with described reagent bottle (20)
Right, form the reagent gettering site that reagent pin passes in and out cold house, described pod apertures (80) have towards described reagent
The first end of bottle (20) and towards second outside end of described cold house (10) it is characterised in that: described examination
Agent gettering site is opened type.
2. device as claimed in claim 1 is it is characterised in that described device also includes being at least partially disposed at
Water accepting layer (90) between the top of described upper thermal insulation board (11) and described cold house (10), described water accepting layer
(90) in described reagent gettering site, there is opening (901), and the cross-sectional area of described opening (901) is less than
The cross-sectional area of described first end.
3. device as claimed in claim 2 it is characterised in that: described first end is formed as horn mouth (802),
The cross-sectional area of described opening (901) is less than the maximum cross-section area of described horn mouth (802).
4. device as claimed in claim 2 is it is characterised in that described water accepting layer (90) is along described opening
(901) the outside extending radially outwardly to described cold house (10).
5. device as claimed in claim 2 is it is characterised in that the top of described cold house (10) offers
Outage (14).
6. device as claimed in claim 5 it is characterised in that the top of described cold house (10) with described
The surface that water accepting layer (90) contacts offers liquid storage groove (13), and described liquid storage groove (13) is located at institute
State the periphery of cold house's perforate (12).
7. the device as described in claim 5 or 6 is it is characterised in that described water accepting layer (90) extends through
Cross described outage (14), and stretch into the within the chamber of described cold house (10).
8. device as claimed in claim 7 is it is characterised in that described water accepting layer (90) is along described chamber
Side wall extend downward the position less than described reagent bottle (20) bottleneck.
9. device as claimed in claim 1 is it is characterised in that described second end is along described pod apertures (80)
The projection (801) extending axially outward out described upper thermal insulation board (11), forming hollow.
10. device as claimed in claim 9 is it is characterised in that described projection (801) is formed as down
Corner structure.
A kind of 11. sample analysers are it is characterised in that include the dress as described in any one of claim 1-10
Put, described device is located at the reagent needing low temperature storage on the running orbit of reagent pin for storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399836.8A CN106335710B (en) | 2015-07-08 | 2015-07-08 | Sample analyser and its reagent low-temperature storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399836.8A CN106335710B (en) | 2015-07-08 | 2015-07-08 | Sample analyser and its reagent low-temperature storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106335710A true CN106335710A (en) | 2017-01-18 |
| CN106335710B CN106335710B (en) | 2019-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510399836.8A Active CN106335710B (en) | 2015-07-08 | 2015-07-08 | Sample analyser and its reagent low-temperature storage device |
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| Country | Link |
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| CN (1) | CN106335710B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356772A (en) * | 2017-06-27 | 2017-11-17 | 珠海意动智能装备有限公司 | Clean and change liquid mechanism, chip-detecting apparatus and its control method |
| CN112334778A (en) * | 2018-06-28 | 2021-02-05 | 富士胶片和光纯药株式会社 | Reagent storage device, reagent storage method, and shutter |
| CN112858703A (en) * | 2019-11-28 | 2021-05-28 | 深圳市帝迈生物技术有限公司 | Blood analyzer, reagent bottle storage device |
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| US20110259749A1 (en) * | 2010-04-23 | 2011-10-27 | Bay Bioscience Kabushiki Kaisha | Flow cytometer and flow cytometry |
| CN203935850U (en) * | 2014-07-01 | 2014-11-12 | 深圳迈瑞生物医疗电子股份有限公司 | Reagent bottle storage device and blood analyser |
| CN104357283A (en) * | 2014-11-27 | 2015-02-18 | 倪国权 | Rice wine making device |
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| CN201145749Y (en) * | 2008-01-23 | 2008-11-05 | 邦泰复合材料股份有限公司 | Structure for correcting bend of light conducting plate |
| US20110259749A1 (en) * | 2010-04-23 | 2011-10-27 | Bay Bioscience Kabushiki Kaisha | Flow cytometer and flow cytometry |
| CN203935850U (en) * | 2014-07-01 | 2014-11-12 | 深圳迈瑞生物医疗电子股份有限公司 | Reagent bottle storage device and blood analyser |
| CN104357283A (en) * | 2014-11-27 | 2015-02-18 | 倪国权 | Rice wine making device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356772A (en) * | 2017-06-27 | 2017-11-17 | 珠海意动智能装备有限公司 | Clean and change liquid mechanism, chip-detecting apparatus and its control method |
| CN112334778A (en) * | 2018-06-28 | 2021-02-05 | 富士胶片和光纯药株式会社 | Reagent storage device, reagent storage method, and shutter |
| US11782066B2 (en) | 2018-06-28 | 2023-10-10 | Fujifilm Wako Pure Chemical Corporation | Reagent storage device, reagent storage method, and shutter |
| CN112858703A (en) * | 2019-11-28 | 2021-05-28 | 深圳市帝迈生物技术有限公司 | Blood analyzer, reagent bottle storage device |
| CN112858703B (en) * | 2019-11-28 | 2024-04-05 | 深圳市帝迈生物技术有限公司 | Blood analyzer and reagent bottle storage device |
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| Publication number | Publication date |
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| CN106335710B (en) | 2019-09-03 |
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