CN201689097U - Refrigeration system and in-vitro diagnosis device with same - Google Patents
Refrigeration system and in-vitro diagnosis device with same Download PDFInfo
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- CN201689097U CN201689097U CN2010201642968U CN201020164296U CN201689097U CN 201689097 U CN201689097 U CN 201689097U CN 2010201642968 U CN2010201642968 U CN 2010201642968U CN 201020164296 U CN201020164296 U CN 201020164296U CN 201689097 U CN201689097 U CN 201689097U
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- refrigeration
- storehouse
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- sample
- liquid outlet
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Abstract
The utility model discloses a refrigerating system and an in-vitro diagnosis device with the same, which comprise a reagent refrigerating bin, a sample refrigerating bin, a refrigerating unit, a circulating pump and a pipeline system which constitute a refrigerant fluid circulating system. The reagent refrigerating bin includes a first fluid inlet, a first fluid outlet and a first exhaust port, the sample refrigerating bin comprises a second fluid inlet, a second fluid outlet and a second exhaust port, the first exhaust port is higher than the first fluid outlet, the second exhaust port is higher than the second fluid outlet, at least one of the reagent refrigerating bin and the sample refrigerating bin is provided with a fluid injection opening for injecting refrigerant fluid, and the fluid injection opening is higher than the fluid outlet of the corresponding refrigerating bin. The refrigeration system can guarantee gas inside the refrigeration system to be exhausted as much as possible and prevent external gas from entering the refrigeration system as much as possible in circulation process of the refrigerant fluid, improves temperature evenness of the reagent refrigerating bin and the sample refrigerating bin, and guarantees the reliability of the refrigeration system.
Description
Technical field
The utility model relates to the in-vitro diagnosis apparatus field, especially about a kind of in-vitro diagnosis equipment refrigeration system that adopts liquid circularly cooling mode.
Background technology
Existing automatic clinical chemistry analyzer generally has refrigeration system, the mode that this refrigeration system is utilized the liquid circularly cooling provides cold storage function for reagent and sample, this refrigeration system generally comprises refrigeration unit, reagent refrigeration storehouse, sample refrigeration storehouse, pipeline and ebullator etc., can be full of refrigerating fluid in reagent refrigeration storehouse and the sample refrigeration storehouse.But existing refrigeration system has following shortcoming: exhaust effect is relatively poor, causes the internal system bubble to be difficult for discharging, and influences the reliability of refrigeration system.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of in-vitro diagnosis equipment that can improve the refrigeration system of system reliability and have this system is provided.
For achieving the above object, the utility model has adopted following technical scheme: a kind of refrigeration system, comprise reagent refrigeration storehouse, sample refrigeration storehouse, refrigeration unit, ebullator and pipe system, described reagent refrigeration storehouse comprises first inlet, first liquid outlet and first exhausr port, described sample refrigeration storehouse comprises second inlet, second liquid outlet and second exhausr port, described first inlet, first liquid outlet, second inlet, second liquid outlet, refrigeration unit and ebullator form the refrigerating fluid closed circuit by described pipe system connection, described first exhausr port is higher than described first liquid outlet, described second exhausr port is higher than described second liquid outlet, one of at least be provided with the liquid injection port that is used to inject refrigerating fluid in described reagent refrigeration storehouse and the sample refrigeration storehouse, described liquid injection port is higher than the liquid outlet in the refrigeration storehouse of its correspondence.
Further, described first exhausr port and second exhausr port are contour.
Further, described liquid injection port is located at described reagent refrigeration storehouse.
Further, go back the sensor sleeve that sealing and fixing has heat conduction at the bottom of the storehouse in described reagent refrigeration storehouse, temperature sensor also is equipped with in the inside of described sensor sleeve, and described temperature sensor is electrically connected with described refrigeration unit.
Further, described first inlet is located at the bottom of the storehouse in described reagent refrigeration storehouse, described first liquid outlet and first exhausr port all are located at the top of the bulkhead in described reagent refrigeration storehouse, described second inlet and second liquid outlet all are located at the bottom of the storehouse in described sample refrigeration storehouse, and described second exhausr port is located at the top of the bulkhead in described sample refrigeration storehouse.
Further, described pipe system is provided with filtrator.
Further, the outside in described reagent refrigeration storehouse and sample refrigeration storehouse all is enclosed with adiabator layer.
Further, described refrigeration unit comprises the low-temperature protection device.
Further, described pipe system comprises first pipe system and second pipe system, described reagent refrigeration storehouse and sample refrigeration storehouse are connected between the inlet of the liquid outlet of refrigeration unit and ebullator by first pipe system, and the inlet of described refrigeration unit is connected by second pipe system with the liquid outlet of ebullator.
A kind of in-vitro diagnosis equipment comprises described refrigeration system.
The beneficial effects of the utility model are: because reagent refrigeration storehouse and sample refrigeration storehouse are respectively equipped with first exhausr port and second exhausr port, and first and second exhausr port is higher than first and second liquid outlet respectively, can guarantee in the refrigerating fluid cyclic process, gas in the refrigeration system is discharged as much as possible and prevents as much as possible that outside gas from entering this refrigeration system, improve the temperature homogeneity in reagent refrigeration storehouse and sample refrigeration storehouse, guaranteed the reliability of refrigeration system.
Description of drawings
Fig. 1 is the structural representation of refrigeration system first embodiment;
Fig. 2 is the structural representation of refrigeration system second embodiment.
Embodiment
In conjunction with the accompanying drawings the utility model is described in further detail below by embodiment.
As shown in Figure 1, the present embodiment refrigeration system comprises reagent refrigeration storehouse 2, sample refrigeration storehouse 3, refrigeration unit 1, ebullator 5 and pipe system 4, this reagent refrigeration storehouse 2, sample refrigeration storehouse 3, refrigeration unit 1 and ebullator 5 constitute the refrigerating fluid closed circuit by these pipe system 4 connections, and this refrigerating fluid is generally the liquid with good transfer of heat performance and good resistance to frost.
Sample refrigeration storehouse 3 can be used to preserve the sample that clinical trial is used, and it also provides the circulation stream and the filling mechanism of refrigerating fluid, and during refrigeration, refrigerating fluid flows in this sample refrigeration storehouse, and this refrigerating fluid and sample are separated out.Sample refrigeration storehouse 3 has second inlet 20 that is used for for the refrigerating fluid inflow, second exhausr port 18 that is used for second liquid outlet 21 that flows out for refrigerating fluid and is used for discharging for sample refrigeration storehouse 3 interior gases, and this second exhausr port 18 is higher than second liquid outlet 21.This second inlet 20 and second liquid outlet 21 can all be located at the bottom of the storehouse in sample refrigeration storehouse 3, and this second exhausr port 18 can be located at the top of the bulkhead in sample refrigeration storehouse 3.
Ebullator 5 is used for making refrigerating fluid to circulate at whole refrigerating fluid closed circuit, thereby cold can be transported to endlessly in reagent refrigeration storehouse 2 and the sample refrigeration storehouse 3.
Pipe system 4 is used for circulating for refrigerating fluid, it comprises first pipe system 41 and second pipe system 42, this first pipe system connects the 3rd liquid outlet 17 of refrigeration unit 41 and the 4th inlet 51 of ebullator, and this second pipe system 42 connects the 3rd inlet 16 of refrigeration unit and the 4th liquid outlet 52 of ebullator.This first pipe system 41 and second pipe system 42 include at least one pipeline.
First inlet 7 of the 3rd liquid outlet 17 of refrigeration unit and reagent refrigeration unit is connected by pipeline, first liquid outlet 8 is connected with second inlet 20 by pipeline, second liquid outlet 21 is connected with the 4th inlet 51 of ebullator by pipeline, the 4th liquid outlet 52 of ebullator is connected with the 3rd inlet 16 of refrigeration unit by pipeline, form a refrigerating fluid closed circuit, in this closed circuit, reagent refrigeration storehouse 2 and sample refrigeration storehouse 3 are equivalent to be connected between refrigeration unit 1 and the ebullator 5 by first pipe system 41.
Because reagent refrigeration storehouse 2 and sample refrigeration storehouse 3 are respectively equipped with first exhausr port 11 and second exhausr port 18, and first and second exhausr port is higher than first and second liquid outlet respectively, can guarantee in the refrigerating fluid cyclic process, the gas in the refrigeration system be discharged as much as possible and prevented as much as possible outside gas from entering this refrigeration system.Because first exhausr port 11 and second exhausr port 18 can be contour, can guarantee does not have residual bubble in the sample refrigeration storehouse when refrigerating fluid pours into.Because liquid injection port 9 is positioned at first liquid outlet, 8 tops, during perfusion, reagent refrigeration storehouse 2 and sample refrigeration storehouse 3 form linker, thereby can be under action of gravity with liquid in liquid injection port 9 perfusions, gas is discharged from the exhausr port in reagent refrigeration storehouse 2 and sample refrigeration storehouse 3, can also pass through the liquid level in liquid injection port 9, first exhausr port 11 and 18 3 position detection refrigeration systems of second exhausr port, judge whether refrigeration system has filled refrigerating fluid.
Refrigeration system can also comprise filtrator 13, and this filtrator 13 is arranged on this pipe system 4, and this filtering system such as existing well strainer, this filtrator can be arranged on the pipeline between first liquid outlet and first inlet.By filtrator 13 is set, effectively the impurity in the filtering system is protected elements such as ebullator, and this filtrator maintains easily, and can be put into after having cleaned to continue in the refrigeration system to use.
Refrigeration system can also comprise sensor sleeve 10 and temperature sensor 6, these sensor sleeve 10 fixing seals are at the bottom of the storehouse in reagent refrigeration storehouse 2, this sensor sleeve 10 is made by the good material of heat conduction, this temperature sensor 6 is installed in this sensor sleeve 10, this sensor sleeve 10 contacts with refrigerating fluid heat conduction in this reagent refrigeration storehouse 2, this temperature sensor 6 contacts with these sensor sleeve 10 heat conduction, this temperature sensor 6 can be electrically connected with refrigeration unit 1, thereby can detect and control the temperature of refrigerating fluid in this reagent refrigeration storehouse 2.Because temperature sensor 6 is installed at the bottom of the storehouse in reagent refrigeration storehouse 2 by sensor sleeve 10, does not directly contact, thereby can directly safeguard and need not to discharge the risk that refrigerating fluid does not have leakage yet with refrigerating fluid.
As shown in Figure 2, it is second embodiment of refrigeration system, and the key distinction of this embodiment and first embodiment is: reagent refrigeration storehouse and sample refrigeration storehouse are connected in parallel between refrigeration unit and the ebullator.First inlet 7 in refrigeration unit 1, reagent refrigeration storehouse is connected by first three-way pipe 14 with second inlet 20 in sample refrigeration storehouse, and second liquid outlet 21 and the ebullator 5 in first liquid outlet 8 in reagent refrigeration storehouse, sample refrigeration storehouse connect by second three-way pipe 15.
For refrigeration system, it comprises reagent refrigeration storehouse, sample refrigeration storehouse, ebullator, the pipe system that refrigeration unit and being used for circulates for refrigerating fluid, pipe system can comprise first pipe system and second pipe system, this is first years old, two pipe systems include at least one pipeline, reagent refrigeration storehouse and sample refrigeration storehouse can be connected between the inlet of the liquid outlet of refrigeration unit and ebullator by first pipe system, the inlet of refrigeration unit can connect the liquid outlet of ebullator by second pipe system, and reagent refrigeration storehouse and sample refrigeration storehouse can in parallel or series connection.Ebullator also can be located between reagent refrigeration storehouse and the sample refrigeration storehouse, perhaps ebullator can be provided with a plurality of, sample refrigeration storehouse and reagent refrigeration storehouse also can have a plurality of, and under these situations, the pipe system of refrigeration system can be different with the connected mode of aforesaid pipe system.No matter all connecting by pipe system, which kind of connected mode, reagent refrigeration storehouse, sample refrigeration storehouse, ebullator and refrigeration unit constitute a refrigerating fluid closed circuit.
A kind of in-vitro diagnosis equipment (In vitro diagnostic medical devices is called for short IVD), it has aforesaid refrigeration system.This in-vitro diagnosis equipment such as Biochemical Analyzer, enzyme are exempted from instrument etc.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. refrigeration system, it is characterized in that: comprise reagent refrigeration storehouse, sample refrigeration storehouse, refrigeration unit, ebullator and pipe system, described reagent refrigeration storehouse comprises first inlet, first liquid outlet and first exhausr port, described sample refrigeration storehouse comprises second inlet, second liquid outlet and second exhausr port, described first inlet, first liquid outlet, second inlet, second liquid outlet, refrigeration unit and ebullator form the refrigerating fluid closed circuit by described pipe system connection, described first exhausr port is higher than described first liquid outlet, described second exhausr port is higher than described second liquid outlet, one of at least be provided with the liquid injection port that is used to inject refrigerating fluid in described reagent refrigeration storehouse and the sample refrigeration storehouse, described liquid injection port is higher than the liquid outlet in the refrigeration storehouse of its correspondence.
2. refrigeration system as claimed in claim 1 is characterized in that: described first exhausr port and second exhausr port are contour.
3. refrigeration system as claimed in claim 1 is characterized in that: described liquid injection port is located at described reagent refrigeration storehouse.
4. refrigeration system as claimed in claim 1, it is characterized in that: go back the sensor sleeve that sealing and fixing has heat conduction at the bottom of the storehouse in described reagent refrigeration storehouse, temperature sensor also is equipped with in the inside of described sensor sleeve, and described temperature sensor is electrically connected with described refrigeration unit.
5. refrigeration system as claimed in claim 4, it is characterized in that: described first inlet is located at the bottom of the storehouse in described reagent refrigeration storehouse, described first liquid outlet and first exhausr port all are located at the top of the bulkhead in described reagent refrigeration storehouse, described second inlet and second liquid outlet all are located at the bottom of the storehouse in described sample refrigeration storehouse, and described second exhausr port is located at the top of the bulkhead in described sample refrigeration storehouse.
6. refrigeration system as claimed in claim 1 is characterized in that: described pipe system is provided with filtrator.
7. refrigeration system as claimed in claim 1 is characterized in that: the outside in described reagent refrigeration storehouse and sample refrigeration storehouse all is enclosed with adiabator layer.
8. refrigeration system as claimed in claim 1 is characterized in that: described refrigeration unit comprises the low-temperature protection device.
9. as any described refrigeration system among the claim 1-8, it is characterized in that: described pipe system comprises first pipe system and second pipe system, described reagent refrigeration storehouse and sample refrigeration storehouse are connected between the inlet of the liquid outlet of refrigeration unit and ebullator by first pipe system, and the inlet of described refrigeration unit is connected by described second pipe system with the liquid outlet of ebullator.
10. an in-vitro diagnosis equipment is characterized in that: comprise any described refrigeration system among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201642968U CN201689097U (en) | 2010-04-14 | 2010-04-14 | Refrigeration system and in-vitro diagnosis device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201642968U CN201689097U (en) | 2010-04-14 | 2010-04-14 | Refrigeration system and in-vitro diagnosis device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689097U true CN201689097U (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201642968U Expired - Lifetime CN201689097U (en) | 2010-04-14 | 2010-04-14 | Refrigeration system and in-vitro diagnosis device with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN201689097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376805A (en) * | 2012-04-17 | 2013-10-30 | 深圳迈瑞生物医疗电子股份有限公司 | Temperature control method and reaction cup cleaning method for IVD (in vitro diagnostic) equipment |
| CN105738638A (en) * | 2016-05-12 | 2016-07-06 | 利多(香港)有限公司 | Heat-preservation shell for analyzer |
-
2010
- 2010-04-14 CN CN2010201642968U patent/CN201689097U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376805A (en) * | 2012-04-17 | 2013-10-30 | 深圳迈瑞生物医疗电子股份有限公司 | Temperature control method and reaction cup cleaning method for IVD (in vitro diagnostic) equipment |
| CN103376805B (en) * | 2012-04-17 | 2015-07-29 | 深圳迈瑞生物医疗电子股份有限公司 | For temperature-controlled process and the reaction cup cleaning method of in-vitro diagnosis equipment |
| CN105738638A (en) * | 2016-05-12 | 2016-07-06 | 利多(香港)有限公司 | Heat-preservation shell for analyzer |
| WO2017193988A1 (en) * | 2016-05-12 | 2017-11-16 | 利多(香港)有限公司 | Thermal insulation casing for analyzer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |