CN213778255U

CN213778255U - Liquid medium refrigeration type reagent disk system and full-automatic chemiluminescence immunoassay analyzer

Info

Publication number: CN213778255U
Application number: CN202022083170.4U
Authority: CN
Inventors: 蒋文格; 徐炯宽; 隋一鸣; 陈�胜
Original assignee: Suzhou Lihe Biomedical Engineering Co ltd
Current assignee: Suzhou Lihe Biomedical Engineering Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-23
Anticipated expiration: 2030-09-22

Abstract

The application relates to a liquid medium refrigeration formula reagent dish system and full-automatic chemiluminescence immunoassay appearance, liquid medium refrigeration formula reagent dish system includes: the device comprises a compressor refrigerator, a circulating pump, a refrigerating medium conveying pipe A, a heat exchanger, a reagent tray and a refrigerating medium conveying pipe B, and the temperature in the reagent tray is controlled and uniform by adopting a controllable compressor refrigerator and a liquid medium.

Description

Liquid medium refrigeration type reagent disk system and full-automatic chemiluminescence immunoassay analyzer

Technical Field

The application belongs to the technical field of chemiluminescence immunoassay equipment, and particularly relates to a liquid medium refrigeration type reagent disk system and a full-automatic chemiluminescence immunoassay analyzer.

Background

The chemiluminescence immunity analyzer is an analyzing instrument with high sensitivity and high specificity which is developed rapidly in recent years, and is used for detecting various immunity indexes of blood, urine or other body fluids in clinical laboratories.

The reagent tray of the existing chemiluminescence immunoassay analyzer usually adopts an electronic refrigerator, the electronic refrigerator is adopted to be heated locally, the refrigeration in the reagent tray is uneven, the local heating can also cause temperature control difficulty, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the application provides a liquid medium refrigeration type reagent disk system and a full-automatic chemiluminescence immunoassay analyzer.

The technical scheme that its technical problem was solved in this application adopted is, this application provides a liquid medium refrigeration formula reagent dish system, includes: the system comprises a compressor refrigerator, a circulating pump, a refrigerating medium conveying pipe A, a heat exchanger, a reagent disc and a refrigerating medium conveying pipe B;

wherein, be provided with the refrigeration water tank on the compressor refrigerator, the refrigeration water tank passes through refrigeration medium conveyer pipe A with reagent dish one end and is connected, the other end passes through refrigeration medium conveyer pipe B and connects, the circulating pump is located between refrigeration water tank and the heat exchanger, install on refrigeration medium conveyer pipe A or refrigeration medium conveyer pipe B, heat exchanger fixed mounting is in the reagent dish, the refrigeration water tank, refrigeration medium conveyer pipe A, the circulating pump, the reagent dish, refrigeration medium conveyer pipe B connects the back, inside forms the airtight passageway that communicates in proper order, liquid medium can be in the airtight passageway inner loop that communicates each other in inside flow, realize cold and hot exchange's circulation process. The refrigerating water tank does not need to be provided with an inlet and an outlet, any one end of the refrigerating water tank is selected to be connected with the refrigerating medium conveying pipe A, and the other end of the refrigerating water tank is connected with the refrigerating medium conveying pipe B; the circulating pump can be installed on the refrigerating medium conveying pipe A or the refrigerating medium conveying pipe B.

The liquid medium is firstly refrigerated by the compressor refrigerator, then the liquid medium is conveyed to the interior of the reagent disk by the circulating pump, the reagent disk is cooled by the heat exchanger, and the liquid medium after cold and heat exchange returns to the compressor refrigerator for refrigeration again.

The temperature in the reagent tray can be controlled by controlling the medium temperature in the compressor refrigerator and the circulating pump.

External centralized refrigeration can also be adopted in the present application.

Further, the reagent disk comprises: the device comprises a reagent bin wall, a reagent bin bottom plate, a water inlet and outlet nozzle A and a water inlet and outlet nozzle B; the reagent bin wall is fixedly connected with the reagent bin bottom plate, the water inlet and outlet nozzle A is fixedly connected with the reagent bin bottom plate, the water inlet and outlet nozzle B is fixedly connected with the reagent bin bottom plate, after the water inlet and outlet nozzle A, the reagent bin bottom plate, the heat exchanger and the water inlet and outlet nozzle B are fixedly connected, a closed channel which is communicated in sequence is formed inside, and the water inlet and outlet nozzle A and the water inlet and outlet nozzle B are communicated with the outside through holes which are formed inside. The water inlet and outlet nozzle A and the water inlet and outlet nozzle B are not required to be distinguished from an inlet and an outlet, and either one of the water inlet and outlet nozzle A and the water inlet and outlet nozzle B is selected to be connected with the refrigerating medium conveying pipe A, and the other water inlet and outlet nozzle B is connected with the refrigerating medium conveying pipe B.

Further, the heat exchanger is a heat exchange plate, and the heat exchange plate can be made into a disc shape.

Furthermore, an annular channel is arranged in the bottom plate of the reagent bin, the annular channel is sequentially communicated, and the head end and the tail end of the annular channel are respectively communicated with the water inlet and outlet nozzle A and the water inlet and outlet nozzle B.

Furthermore, the outer parts of the water inlet and outlet nozzle A and the water inlet and outlet nozzle B are provided with threads which are connected with the outer part through the threads.

The second aspect of the present application also provides a fully automated chemiluminescent immunoassay analyzer comprising a liquid medium refrigerated reagent tray system as described herein.

The beneficial effect of this application is: the technical scheme provided by the application adopts the controllable compressor refrigerator, so that the temperature in the reagent tray can be conveniently controlled; the liquid medium is adopted, and the bottom of the reagent tray is provided with the liquid medium channel, so that the contact area between the liquid medium and the heat exchanger during heat exchange is increased, the liquid medium can uniformly exchange heat with the heat exchanger in the reagent tray, and the uniform temperature in the reagent tray is realized.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

FIG. 1 is a schematic diagram of the construction of a liquid medium refrigerated reagent disk system of the present application;

FIG. 2 is a cross-sectional view of a reagent disk;

FIG. 3 is a front view of a reagent disk;

the reference numbers in the figures are:

10: compressor refrigerator

101: refrigeration water tank

20: circulating pump

30: refrigeration medium conveying pipe A

40: heat exchanger

41: heat exchange plate

50: reagent tray

60: refrigerating medium conveying pipe B

70: wall of reagent chamber

80: reagent storehouse bottom plate

90: water inlet and outlet nozzle A

100: water inlet and outlet nozzle B

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

Examples

The present embodiment provides a liquid medium refrigerated reagent disk system, as shown in fig. 1, fig. 2 and fig. 3, including: the device comprises a compressor refrigerator 10, a circulating pump 20, a refrigerating medium conveying pipe A30, a heat exchange plate 41, a reagent disc 50 and a refrigerating medium conveying pipe B60, wherein a refrigerating water tank 101 is arranged on the compressor refrigerator 10, one end of the refrigerating water tank 101 is connected with one end of the reagent disc 50 through the refrigerating medium conveying pipe A30, the other end of the refrigerating water tank is connected with the other end of the reagent disc 50 through the refrigerating medium conveying pipe B60, the circulating pump 20 is positioned between the refrigerating water tank 101 and the heat exchange plate 41 and is installed on the refrigerating medium conveying pipe A30 or the refrigerating medium conveying pipe B60, the heat exchange plate 41 is fixedly installed in the reagent disc 50, and the heat exchange plate 41 is of a disc type;

as shown in fig. 2 and 3, the reagent disk 50 includes: the reagent box comprises a reagent box wall 70, a reagent box bottom plate 80, a water inlet and outlet nozzle A90 and a water inlet and outlet nozzle B100, wherein the reagent box wall 70 is cylindrical, the reagent box bottom plate 80 is disc-shaped, the reagent box wall 70 is fixedly connected with the reagent box bottom plate 80, the water inlet and outlet nozzle A90 is fixedly connected with the reagent box bottom plate 80, the water inlet and outlet nozzle B90 is fixedly connected with the reagent box bottom plate 80, an annular channel is arranged in the reagent box bottom plate 80, the annular channel is sequentially communicated, the head end and the tail end of the annular channel are respectively communicated with the water inlet and outlet nozzle A90 and the water inlet and outlet nozzle B100, after the water inlet and outlet nozzle A, the reagent box bottom plate, a heat exchanger and the water inlet and outlet nozzle B are fixedly connected, a closed channel which is sequentially communicated is formed inside the reagent box bottom plate, the heat exchanger and the water inlet and outlet nozzle B, through holes arranged inside the water inlet and outlet nozzle A and the water outlet nozzle B are respectively communicated with the inside of a refrigeration medium conveying pipe A30 and a refrigeration medium conveying pipe B60, screw threads are arranged outside the water inlet and the water outlet nozzle B, fixedly connected with a refrigerating medium conveying pipe A40 and a refrigerating medium conveying pipe B70 through threads;

as shown in fig. 1, after the refrigeration water tank 101, the refrigeration medium delivery pipe a 30, the circulation pump 20, the reagent tray 50, and the refrigeration medium delivery pipe B60 are connected, sequentially communicated closed channels are formed inside the refrigeration water tank, and the liquid medium can circularly flow in the mutually communicated closed channels inside the refrigeration water tank, so that a circulation process of cold and heat exchange is realized.

The compressor refrigerator 10 first refrigerates the liquid medium, the liquid medium is conveyed to the inside of the reagent tray 50 by the circulating pump 20 installed on the refrigerating medium conveying pipe a 30, the liquid medium exchanges heat with the heat exchange plate 41 installed in the reagent tray 50 to cool the inner space of the reagent tray 50, the liquid medium after the heat exchange returns to the compressor refrigerator 10 through the refrigerating medium conveying pipe B60 to refrigerate the liquid medium again, and the process is circulated.

Controlling the temperature within reagent tray 50 can be accomplished by controlling the temperature of the medium within compressor chiller 10 and circulation pump 20.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A liquid media refrigerated reagent disk system comprising: the system comprises a compressor refrigerator, a circulating pump, a refrigerating medium conveying pipe A, a heat exchanger, a reagent disc and a refrigerating medium conveying pipe B;

wherein, be provided with the refrigeration water tank on the compressor refrigerator, the refrigeration water tank passes through refrigeration medium conveyer pipe A with reagent dish one end and is connected, the other end passes through refrigeration medium conveyer pipe B and connects, the circulating pump is located between refrigeration water tank and the heat exchanger, install on refrigeration medium conveyer pipe A or refrigeration medium conveyer pipe B, heat exchanger fixed mounting is in the reagent dish, the refrigeration water tank, refrigeration medium conveyer pipe A, the circulating pump, the reagent dish, refrigeration medium conveyer pipe B connects the back, inside forms the airtight passageway that communicates in proper order.

2. The liquid medium refrigerated reagent tray system of claim 1, wherein the compressor chiller is a temperature controllable compressor chiller.

3. The liquid medium refrigerated reagent tray system of claim 1, wherein the reagent tray comprises: the device comprises a reagent bin wall, a reagent bin bottom plate, a water inlet and outlet nozzle A and a water inlet and outlet nozzle B;

the reagent bin wall is fixedly connected with the reagent bin bottom plate, the water inlet and outlet nozzle A is fixedly connected with the reagent bin bottom plate, the water inlet and outlet nozzle B is fixedly connected with the reagent bin bottom plate, after the water inlet and outlet nozzle A, the reagent bin bottom plate, the heat exchanger and the water inlet and outlet nozzle B are fixedly connected, a closed channel which is communicated in sequence is formed inside, and the water inlet and outlet nozzle A and the water inlet and outlet nozzle B are communicated with the outside through holes which are formed inside.

4. The liquid medium refrigerated reagent tray system of any of claims 1 to 3 wherein the heat exchanger is a heat exchange plate.

5. The liquid medium refrigerated reagent tray system of claim 4, wherein the heat exchange plate is a disk type.

6. The liquid medium refrigerated reagent tray system of claim 3 wherein the reagent compartment floor has an annular channel therein, the annular channel being in communication with each other in sequence, the head and tail ends of the annular channel being in communication with the water inlet and outlet nozzles A and B, respectively.

7. The liquid medium refrigerated reagent tray system of claim 3, wherein the water inlet and outlet nozzles A and B are externally threaded and are connected with the outside through threads.

8. A full-automatic chemiluminescence immunoassay analyzer, which is characterized by comprising the liquid medium refrigeration type reagent disk system as claimed in any one of claims 1 to 7.