CN215449313U - Bubble-removing liquid path system structure - Google Patents
Bubble-removing liquid path system structure Download PDFInfo
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- CN215449313U CN215449313U CN202121804132.1U CN202121804132U CN215449313U CN 215449313 U CN215449313 U CN 215449313U CN 202121804132 U CN202121804132 U CN 202121804132U CN 215449313 U CN215449313 U CN 215449313U
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Abstract
The application relates to a bubble-removing liquid path system structure, comprising: the device comprises a first liquid bottle, a second liquid bottle, a switching valve, a liquid storage tank, a liquid pumping device, a first liquid level sensor and a second liquid level sensor; the first liquid bottle and the second liquid bottle are both connected with the liquid storage tank through a first pipeline, a switching valve is arranged on the first pipeline and used for switching the conduction of the first liquid bottle or the second liquid bottle and the liquid storage tank; the liquid pumping device is connected with the liquid storage tank through a second pipeline and is used for pumping the liquid in the liquid storage tank away; the first liquid level sensor is used for monitoring the liquid quantity at the bottom of the first liquid bottle, the second liquid level sensor is used for monitoring the liquid quantity at the bottom of the second liquid bottle, the first liquid level sensor and the second liquid level sensor are electrically connected with the switching valve, and the switching valve can be controlled to be switched according to the feedback signals of the first liquid level sensor and the second liquid level sensor. The utility model has the beneficial effects that: can avoid the bubbles generated in the process of replacing the consumable.
Description
Technical Field
The application belongs to the technical field of chemiluminescence immunoassay analyzers, and particularly relates to a bubble-removing liquid path system structure of a chemiluminescence immunoassay analyzer.
Background
In full-automatic chemiluminescence immunoassay appearance's liquid road system, because the consumptive material is not in time changed, the consumptive material switches in-process pipeline and gets rid of liquid, consumptive material and switches multiple reasons such as maloperation after accomplishing, the bubble can appear in the pipeline, and the existence of bubble can influence liquid road system's the volume of inhaling/discharging.
At present, most instruments support online consumable replacement, and can be stopped for replacement. After the instrument is stopped and consumable materials are replaced, the pipeline is controlled through instrument software to conduct filling, so that air bubbles are exhausted, and time and consumable materials are consumed; when the consumable is required to be replaced on line, bubbles in the liquid path cannot be discharged after replacement is finished, so that a test result is greatly influenced, and the phenomena of inaccuracy and abnormity of the test result occur.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the bubble discharging step is troublesome when the chemical luminescence immunoassay instrument replaces consumables in the prior art, and therefore the bubble removing liquid path system structure is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a bubble-removing fluid path system structure comprising:
the device comprises a first liquid bottle, a second liquid bottle, a switching valve, a liquid storage tank, a liquid pumping device, a first liquid level sensor and a second liquid level sensor;
the first liquid bottle and the second liquid bottle are both connected with the liquid storage tank through a first pipeline, the switching valve is arranged on the first pipeline and is used for switching the conduction of the first liquid bottle or the second liquid bottle and the liquid storage tank; the liquid pumping device is connected with the liquid storage tank through a second pipeline and is used for pumping the liquid in the liquid storage tank away;
the first liquid level sensor is used for monitoring the liquid quantity at the bottom of the first liquid bottle, the second liquid level sensor is used for monitoring the liquid quantity at the bottom of the second liquid bottle, and the first liquid level sensor and the second liquid level sensor are electrically connected with the switching valve and can control the switching valve to switch according to feedback signals of the first liquid level sensor and the second liquid level sensor.
Preferably, the bubble-removing liquid path system structure further comprises a two-way valve, and the two-way valve is connected to the top of the liquid storage tank.
Preferably, in the bubble-removing liquid path system structure of the present invention, the water outlets of the first liquid bottle and the second liquid bottle are located at the bottom of the liquid bottle.
Preferably, the bubble-free liquid path system structure of the present invention,
the water inlet of the liquid storage tank is lower than the water outlets of the first liquid bottle and the second liquid bottle.
Preferably, the bubble-removing liquid path system structure further comprises a third liquid level sensor, and the third liquid level sensor is used for monitoring the liquid amount at the bottom of the liquid storage tank.
Preferably, in the bubble-removing fluid path system structure of the present invention, the fluid pumping device is a plunger pump.
Preferably, in the bubble-removing liquid path system structure of the present invention, the switching valve is a three-way valve.
Preferably, in the bubble-removing fluid path system structure of the present invention, the first fluid level sensor is disposed at the bottom of the first fluid bottle, and the second fluid level sensor is disposed at the bottom of the second fluid bottle.
Preferably, in the bubble removing liquid path system structure, the third liquid level sensor is arranged at the bottom of the liquid storage tank.
The utility model has the beneficial effects that:
(1) bubbles generated in the process of replacing consumables can be avoided;
(2) the liquid bottle replacement operation is simpler, and the fault-tolerant rate to the maloperation is higher.
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 structural diagram of a bubble removal liquid path system according to an embodiment of the present application.
The reference numbers in the figures are:
1 first liquid bottle
2 second liquid bottle
3 switching valve
4 liquid storage tank
5 two-way valve
6 liquid pumping device
7 test tube
8 first liquid level sensor
9 second liquid level sensor
10 a third level sensor.
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 utility model, 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.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Examples
The present embodiment provides a bubble-removing liquid path system structure, as shown in fig. 1, including:
the device comprises a first liquid bottle 1, a second liquid bottle 2, a switching valve 3, a liquid storage tank 4, a liquid pumping device 6, a first liquid level sensor 8 and a second liquid level sensor 9;
the first liquid bottle 1 and the second liquid bottle 2 are both connected with the liquid storage tank 4 through a first pipeline, the switching valve 3 is arranged on the first pipeline, and the switching valve 3 is used for switching the conduction of the first liquid bottle 1 or the second liquid bottle 2 and the liquid storage tank 4; the liquid pumping device 6 is connected with the liquid storage tank 4 through a second pipeline and is used for pumping the liquid in the liquid storage tank 4 away;
the first liquid level sensor 8 is used for monitoring the liquid amount at the bottom of the first liquid bottle 1, the second liquid level sensor 9 is used for monitoring the liquid amount at the bottom of the second liquid bottle 2, the first liquid level sensor 8 and the second liquid level sensor 9 are both electrically connected with the switching valve 3, and the switching valve 3 can be controlled according to the feedback signals of the first liquid level sensor 8 and the second liquid level sensor 9 to switch.
As shown in fig. 1, the first liquid bottle 1 and the second liquid bottle 2 are connected with the liquid storage tank 4 through the switching valve 3, the top end of the liquid storage tank 4 is connected with the two-way valve 5, the bottom end of the liquid storage tank is connected to the water inlet of the liquid drawing device 6, and the liquid drawing device 6 injects the liquid into the test tube 7.
The operation steps are as follows:
the first liquid bottle 1 and the second liquid bottle 2 are controlled by using a switching valve 3, the two liquid bottles are respectively used for liquid level detection by using a first liquid level sensor 8 and a second liquid level sensor 9, when the solutions in the two liquid bottles are higher than the lowest liquid level, the solution in the first liquid bottle 1 is firstly used, and when the first liquid level sensor 8 detects that the solution in the first liquid bottle 1 is lower than the lowest liquid level, the switching valve 3 is started to switch to the second liquid bottle 2;
after the first liquid bottle 1 is consumed, the first liquid bottle 1 is switched to the second liquid bottle 2 through the switching valve 3, the instrument prompts to replace the first liquid bottle 1, and the first liquid bottle 1 can be replaced without stopping; when the two liquid bottles are consumed, the instrument alarms (the alarm module is electrically connected with the first liquid level sensor 8 and the second liquid level sensor 9), the switching valve 3 is closed, and the first liquid bottle 1 and the second liquid bottle 2 can be replaced without stopping;
in the process of switching consumables, the liquid storage tank 4 connected with the liquid pumping device 6 is always filled with liquid, and the liquid entering the liquid pumping device 6 is ensured not to have bubbles.
Preferably, the bubble-removing liquid path system structure of this embodiment further includes a two-way valve 5, and the two-way valve 5 is connected to the top of the liquid storage tank 4. The water outlets of the first liquid bottle 1 and the second liquid bottle 2 are positioned at the bottom of the liquid bottles. The water inlet of the liquid storage tank 4 is lower than the water outlets of the first liquid bottle 1 and the second liquid bottle 2. The first liquid bottle 1 and the second liquid bottle 2 are connected with the liquid storage tank 4 through the switching valve 3, the water outlet of the liquid bottle is positioned at the bottom of the liquid bottle, the water inlet of the liquid storage tank 4 is lower than the bottom of the liquid bottle, by utilizing the principle of a communicating vessel, when the two-way valve 5 is opened, the liquid in the liquid bottle started by the switching valve 3 flows out from the bottom of the liquid bottle and enters the liquid storage tank 4, and the liquid level height of the liquid storage tank 4 is the same as that of the started liquid bottle.
Preferably, the bubble-removing liquid path system structure of this embodiment further includes a third liquid level sensor 10, and the third liquid level sensor 10 is configured to monitor the amount of liquid at the bottom of the liquid storage tank 4. When the third liquid level sensor 10 detects a low liquid level, the instrument is stopped and gives an alarm, and the two-way valve 5 and the switching valve 3 are closed.
Preferably, in the bubble-removing fluid path system structure of the present embodiment, the fluid pumping device 6 is a plunger pump.
Preferably, in the bubble-removing liquid path system structure of the present embodiment, the switching valve 3 is a three-way valve.
Preferably, in the bubble-removing fluid path system structure of the present embodiment, the first fluid level sensor 8 is disposed at the bottom of the first fluid bottle 1, and the second fluid level sensor 9 is disposed at the bottom of the second fluid bottle 2. The third level sensor 10 is arranged at the bottom of the reservoir 4. The liquid outlet of the liquid path system is arranged at the bottom of the container, so that bubbles in the pipeline can be avoided.
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 utility model. 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 (10)
1. A bubble-removing fluid path system structure, comprising:
the device comprises a first liquid bottle (1), a second liquid bottle (2), a switching valve (3), a liquid storage tank (4), a liquid pumping device (6), a first liquid level sensor (8) and a second liquid level sensor (9);
the first liquid bottle (1) and the second liquid bottle (2) are both connected with the liquid storage tank (4) through a first pipeline, the switching valve (3) is arranged on the first pipeline, and the switching valve (3) is used for switching the first liquid bottle (1) or the second liquid bottle (2) to be communicated with the liquid storage tank (4); the liquid pumping device (6) is connected with the liquid storage tank (4) through a second pipeline and is used for pumping the liquid in the liquid storage tank (4) away;
the liquid level control system is characterized in that the first liquid level sensor (8) is used for monitoring the bottom liquid amount of the first liquid bottle (1), the second liquid level sensor (9) is used for monitoring the bottom liquid amount of the second liquid bottle (2), the first liquid level sensor (8) and the second liquid level sensor (9) are electrically connected with the switching valve (3), and the switching valve (3) can be switched according to feedback signals of the first liquid level sensor (8) and the second liquid level sensor (9).
2. The bubble removing liquid path system structure as claimed in claim 1, further comprising a two-way valve (5), wherein the two-way valve (5) is connected to the top of the liquid storage tank (4).
3. The bubble-removing fluid path system structure as claimed in claim 2, wherein the water outlets of the first and second fluid bottles (1, 2) are located at the bottom of the fluid bottle.
4. The bubble removing liquid path system structure according to claim 3, wherein the water inlet of the liquid storage tank (4) is lower than the water outlets of the first liquid bottle (1) and the second liquid bottle (2).
5. The bubble removing liquid path system structure according to any one of claims 1 to 4, further comprising a third liquid level sensor (10), wherein the third liquid level sensor (10) is used for monitoring the amount of liquid at the bottom of the liquid storage tank (4).
6. A bubble removing liquid path system structure as claimed in any one of claims 1 to 4, wherein said liquid pumping means (6) is a plunger pump.
7. A bubble removing liquid path system structure as claimed in any one of claims 1 to 4, wherein said switching valve (3) is a three-way valve.
8. The bubble removing fluid path system structure according to any one of claims 1 to 4, wherein the first fluid level sensor (8) is disposed at the bottom of the first fluid bottle (1), and the second fluid level sensor (9) is disposed at the bottom of the second fluid bottle (2).
9. The bubble removing liquid path system structure according to claim 5, wherein the third liquid level sensor (10) is disposed at the bottom of the reservoir (4).
10. The bubble removing fluid path system structure as recited in claim 1, further comprising an alarm module electrically connected to the first and second fluid level sensors (8, 9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804132.1U CN215449313U (en) | 2021-08-04 | 2021-08-04 | Bubble-removing liquid path system structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804132.1U CN215449313U (en) | 2021-08-04 | 2021-08-04 | Bubble-removing liquid path system structure |
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| CN215449313U true CN215449313U (en) | 2022-01-07 |
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| CN202121804132.1U Active CN215449313U (en) | 2021-08-04 | 2021-08-04 | Bubble-removing liquid path system structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018877A (en) * | 2022-01-10 | 2022-02-08 | 苏州长光华医生物医学工程有限公司 | Liquid path structure and method with double substrates capable of being automatically switched and removing bubbles |
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2021
- 2021-08-04 CN CN202121804132.1U patent/CN215449313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018877A (en) * | 2022-01-10 | 2022-02-08 | 苏州长光华医生物医学工程有限公司 | Liquid path structure and method with double substrates capable of being automatically switched and removing bubbles |
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