CN212879283U - Liquid transfer assembly and liquid transfer device - Google Patents

Liquid transfer assembly and liquid transfer device Download PDF

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Publication number
CN212879283U
CN212879283U CN202020997222.6U CN202020997222U CN212879283U CN 212879283 U CN212879283 U CN 212879283U CN 202020997222 U CN202020997222 U CN 202020997222U CN 212879283 U CN212879283 U CN 212879283U
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valve
liquid
pipe
tube
storage
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CN202020997222.6U
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张璐璐
赵镭
汪厚银
钟葵
史波林
崔莹
刘龙云
谢苒
何天鹏
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China National Institute of Standardization
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China National Institute of Standardization
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Abstract

The application relates to the technical field of tools for medical testing, in particular to a liquid conveying assembly and a liquid conveying device. A liquid delivery assembly comprising: a storage member, a conveying member, and a buffer member; the storage member is communicated with the buffering member through a conveying member, and the conveying member is used for conveying the liquid stored in the storage member to the buffering member; the buffer component is used for conveying the liquid to a preset position in a single direction. This application is provided with the buffer member at the output of liquid, can prevent oral cavity liquid refluence to the storage component in, guaranteed the health nature and the security of liquid delivery assembly's part, and then improved the accuracy of detection.

Description

Liquid transfer assembly and liquid transfer device
Technical Field
The application relates to the technical field of tools for medical testing, in particular to a liquid conveying assembly and a liquid conveying device.
Background
At present, the liquid conveying device for detecting the taste sensitivity of people only utilizes a liquid storage tank to store liquid, and conveys the liquid to the oral cavity of a person to be tested through a conveying pipe.
Therefore, there is a need for a liquid delivery assembly and a liquid delivery device that can solve the technical problems in the prior art to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a liquid delivery subassembly and liquid delivery device, in having solved the liquid refluence holding vessel in prior art to a certain extent, cause the inaccurate technical problem of test result.
The application provides a liquid delivery assembly, includes: a storage member, a conveying member, and a buffer member;
the storage member is communicated with the buffer member through the delivery member for delivering the liquid stored in the storage member to the buffer member; the buffer component is used for conveying liquid to a preset position in a single direction.
In any of the above technical solutions, further, the buffer member includes a check valve, a liquid inlet pipe and a liquid outlet pipe;
the liquid inlet pipe is communicated with the inlet end of the check valve, and the liquid outlet pipe is communicated with the liquid outlet end of the check valve.
In any of the above technical solutions, further, the delivery member includes a delivery pipe and a first valve;
the conveyer pipe with the feed liquor pipe intercommunication, first valve sets up on the conveyer pipe, opening and closing control of first valve the circulation and the shutoff of conveyer pipe.
In any of the above technical solutions, further, the storage component includes a storage tank, an output pipe, and a second valve;
the one end of output tube with storage jar is connected, and the other end with the duct connection, the second valve sets up on the output tube, the second valve is used for control the circulation and the shutoff of output tube.
In any of the above technical solutions, further, the storage members are provided in plurality, the storage members are arranged at intervals and are respectively communicated with the delivery pipe, and the storage members are used for storing different liquids.
In any of the above technical solutions, further, four storage members are provided, wherein an output end of an output tube of one of the storage members is directly communicated with the delivery tube, and output ends of output tubes of the other storage members are communicated with the delivery tube through the first valve.
In any one of the above technical solutions, further, the drain pipe with the liquid outlet end of the check valve, the delivery pipe with the liquid inlet pipe, the output pipe with between the storage jar and the output pipe with between the delivery pipe are all detachably connected.
In any of the above technical solutions, further, the material of the liquid outlet pipe, the conveying pipe, the liquid inlet pipe and the output pipe is polyethylene.
In any one of the above technical solutions, the apparatus further includes a controller, the first valve and the second valve are both electrically controlled valves, the controller is electrically connected to the first valve and the second valve, and the controller is configured to control opening and closing of the first valve and the second valve.
The application also provides a liquid conveying device which comprises the liquid conveying assembly.
Compared with the prior art, the beneficial effect of this application is: a liquid delivery assembly comprising: a storage member, a conveying member, and a buffer member; the storage member is communicated with the buffer member through the delivery member for delivering the liquid stored in the storage member to the buffer member; the buffer component is used for conveying liquid to a preset position in a single direction.
The application provides a liquid delivery assembly more is fit for using in the testing of people's taste degree, promptly in actual use, the bolster finally will liquid is carried to people in the oral cavity, further, in order to prevent the liquid refluence in the oral cavity to the storage component in and cause the pollution of storage component, this application is provided with buffer component at the output of liquid promptly, can prevent oral cavity liquid refluence to the storage component in, has guaranteed the health nature and the security of liquid delivery assembly's part, and then has improved the accuracy of detection.
The application also provides a liquid conveying device, including foretell liquid conveying assembly, can know based on the aforesaid analysis to liquid conveying assembly, liquid conveying device can improve the accuracy that detects.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a liquid delivery assembly according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a liquid conveying apparatus according to a second embodiment of the present application.
Reference numerals:
100-a storage means; 101-a conveying member; 102-a cushioning member; 103-check valve; 104-a liquid inlet pipe; 105-a liquid outlet pipe; 106-a delivery pipe; 107-first valve; 108-a storage tank; 109-an output pipe; 110-a second valve; 111-storage tank number one; 112-storage tank number two; 113-storage tank III; 114-storage tank number four; 115-second valve number one; 116-second valve; 117-second valve number three; 118-second valve number four.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1, the present application provides a liquid delivery assembly comprising: a storage member 100, a conveying member 101, and a buffer member 102;
the storage member 100 is communicated with the buffer member 102 through the delivery member 101, and the buffer member 102 is used for delivering liquid to a preset position and preventing the liquid from flowing backwards to the storage member 100.
The application provides a liquid delivery assembly is applicable to in the detection test of people's taste degree, namely in actual use, buffer member 102 will finally the liquid is carried to people's oral cavity, further, in order to prevent the liquid refluence in the oral cavity to storage member 100 in and cause the pollution of storage member 100, this application is provided with buffer member 102 at the output of liquid, can prevent oral cavity liquid from flowing backwards to storage member 100 in, has guaranteed the health and the security of each part of liquid delivery assembly, and then has improved the accuracy of detection.
In this embodiment, the buffering member 102 includes a check valve 103, an inlet pipe 104, and an outlet pipe 105;
the liquid inlet pipe 104 is communicated with the inlet end of the check valve 103, and the liquid outlet pipe 105 is communicated with the liquid outlet end of the check valve 103.
Specifically, considering that the present application is used in the test of human taste sensation, it needs to be tested in the environment with nuclear magnetic detection device, and considering that the tester cannot have metal material under nuclear magnetic environment, i.e. the material of the check valve 103 in the present application is plastic material.
More specifically, the outlet pipe 105 is used for being placed in a human mouth during actual use, and considering that a next test is performed by a first test person after the test is completed, in order to ensure the sanitation and safety of the whole device, the outlet pipe 105 is detachably connected with the outlet end, that is, after the test by one test person is completed, a new outlet pipe 105 is replaced and used by a next tester.
In this embodiment, the delivery member 101 comprises a delivery tube 106 and a first valve 107; the delivery pipe 106 is communicated with the liquid inlet pipe 104, the first valve 107 is arranged on the delivery pipe 106, and the opening and closing of the first valve 107 controls the circulation and the closing of the delivery pipe 106.
In this embodiment, the storage means 100 comprises a storage tank 108, an outlet pipe 109 and a second valve 110;
one end of the output pipe 109 is connected with the storage tank 108, the other end of the output pipe is connected with the delivery pipe 106, the second valve 110 is arranged on the output pipe 109, and the second valve 110 is used for controlling the circulation and the shutoff of the output pipe 109.
Specifically, in the experiment process, the second valve 110 is first disposed on the output pipe 109, when the second valve 110 is opened, the liquid flows out from the storage tank 108 through the output pipe 109, and then the first valve 107 on the delivery pipe 106 is opened, so that the liquid can flow out from the storage member 100, and by the cooperation between the first valve 107 and the second valve 110, the liquid in the storage member 100 can be precisely controlled in the experiment process. In other words, in the process of the experiment, it is necessary to open the second valve 110 first and then open the first valve 107, and when the second valve 110 is opened, once the liquid is found to be used improperly, the first valve 107 is not opened, so that the damage can be stopped in time.
In this embodiment, after the liquid delivery subassembly is used for a long time, drain pipe 105, conveyer pipe 106, feed liquor pipe 104 and output tube 109 can hardly appear blockking up or ageing phenomenon, in order to prevent the ageing problem of pipeline, conveyer pipe 106 with feed liquor pipe 104, output tube 109 with storage jar 108 is connected and output tube 109 with be all dismantled between the conveyer pipe 106 and be connected, in case which pipeline appears ageing problem, can in time change new, do not influence work efficiency.
In this embodiment, further, in order to make the present application suitable for nuclear magnetic environment, it is preferable that the liquid outlet pipe 105, the delivery pipe 106, the liquid inlet pipe 104, and the output pipe 109 are all polyethylene hoses.
Specifically, the polyethylene hose is good in flexibility, light in weight and corrosion resistant.
In this embodiment, in order to make the present application more automated, the liquid delivery assembly further comprises a controller electrically connected to the first valve 107 and the second valve 110, respectively, and configured to control the opening and closing of the first valve 107 and the second valve 110.
Example two
The second embodiment is an improvement on the basis of the first embodiment, technical contents disclosed in the first embodiment are not described repeatedly, and contents disclosed in the second embodiment also belong to contents disclosed in the first embodiment.
As shown in fig. 2, the storage member 100 is provided with a plurality of storage members 100, the plurality of storage members 100 are arranged at intervals, and the plurality of storage members 100 are used for storing different liquids, and the different liquids may be different in concentration or different types of liquids, so that the application is more applicable.
Taking the detection of human to salty taste with different concentrations as an example, the detection process is as follows:
step 100: preparing 4 storage components 100, namely a first storage tank 111 and a first second valve 115, a second storage tank 112 and a second valve 116, a third storage tank 113 and a third second valve 117, and a fourth storage tank 114 and a fourth second valve 118; the first storage tank 111 is used for storing a NaCl solution with the concentration of 10g/L, the second storage tank 112 is used for storing a NaCl solution with the concentration of 40g/L, the third storage tank 113 is used for storing a NaCl solution with the concentration of 160g/L, and the fourth storage tank 114 is used for storing purified water;
step 200: firstly, ensuring that the first second valve 115, the second valve 116, the third second valve 117, the fourth second valve 118 and the first valve 107 are in a closed state, and after a person to be tested lies in the fMRI instrument to complete structural image scanning, opening the fourth second valve 118 to indicate that the person to be tested sucks a proper amount of water solution to clean the oral cavity, wherein the sucking times and the sucking volume are self-determined;
step 300: firstly, after the mouth of a person to be tested is cleaned, the fourth second valve 118 is closed, then the first second valve 115 and the first valve 107 are opened, the person to be tested sucks a certain amount of solution and swallows slowly, the person to be tested reports the salty taste intensity, finally the first second valve 115 and the first valve 107 are closed, the fourth second valve 118 is opened, and the person to be tested sucks purified water to rinse.
Step 400: first, the second valve 118 of the fourth number is closed, the second valve 116 and the first valve 107 of the fourth number are opened, the testee sucks a certain amount of solution and swallows slowly, the testee reports the salty taste intensity, then the second valve 116 of the fourth number and the first valve 107 of the fourth number are closed, the second valve 118 of the fourth number is opened, and the testee sucks purified water to rinse.
Step 500: first, the fourth second valve 118 is closed, the third second valve 117 and the first valve 107 are opened, the testee sucks a certain amount of solution and swallows slowly, the testee reports the salty taste intensity, then the third second valve 117 and the first valve 107 are closed, the fourth second valve 118 is opened, and the testee sucks purified water to rinse.
Step 600: the test subject is removed from the fMRI apparatus, effluent tube 105 is replaced, and the next test subject is tested for saltiness.
It is worth noting that: the detection results in the steps 300, 400 and 500 are recorded on a computer, and the low, medium and high sensitivity is distinguished through the established database.
EXAMPLE III
The third embodiment is an improvement on the third embodiment, technical contents disclosed in the third embodiment are not described repeatedly, and the contents disclosed in the third embodiment also belong to the contents disclosed in the third embodiment.
The application also provides a liquid conveying device which comprises the liquid conveying assembly. Based on the analysis of the liquid conveying assembly, the liquid conveying device can improve the detection accuracy.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A liquid transport assembly, comprising: a storage member, a conveying member, and a buffer member;
the storage member is communicated with the buffer member through the delivery member for delivering the liquid stored in the storage member to the buffer member;
the buffer component is used for conveying liquid to a preset position in a single direction.
2. The liquid delivery assembly of claim 1, wherein the cushioning member is a tube comprising a check valve, an inlet tube, and an outlet tube;
the liquid inlet pipe is communicated with the inlet end of the check valve, and the liquid outlet pipe is communicated with the liquid outlet end of the check valve.
3. The liquid delivery assembly of claim 2, wherein the delivery member comprises a delivery tube and a first valve;
the conveyer pipe with the feed liquor pipe intercommunication, first valve sets up on the conveyer pipe, opening and closing control of first valve the circulation and the shutoff of conveyer pipe.
4. The liquid delivery assembly of claim 3, wherein the storage member comprises a storage tank, an output tube, and a second valve;
the one end of output tube with storage jar is connected, and the other end with the duct connection, the second valve sets up on the output tube, the second valve is used for control the circulation and the shutoff of output tube.
5. The liquid delivery assembly according to claim 4, wherein the storage member is provided in plurality, and a plurality of the storage members are arranged at intervals and communicate with the delivery pipe, respectively, and a plurality of the storage members are used for storing different liquids.
6. The liquid delivery assembly according to claim 5, wherein the storage members are provided in four, wherein the output end of the output tube of one of the storage members is in direct communication with the delivery tube, and the output ends of the output tubes of the remaining storage members are in communication with the delivery tube through the first valve.
7. The liquid delivery assembly of claim 4, wherein the outlet pipe and the outlet end of the check valve, the delivery pipe and the inlet pipe, the outlet pipe and the storage tank, and the outlet pipe and the delivery pipe are detachably connected.
8. The fluid delivery assembly of claim 4, wherein the outlet tube, the delivery tube, the inlet tube, and the outlet tube are all made of polyethylene.
9. The fluid delivery assembly of claim 4, further comprising a controller, wherein the first valve and the second valve are both electrically controlled valves, the controller is electrically connected to the first valve and the second valve, respectively, and the controller is configured to control the opening and closing of the first valve and the second valve.
10. A fluid delivery assembly comprising a fluid delivery assembly as claimed in any one of claims 1 to 9.
CN202020997222.6U 2020-06-03 2020-06-03 Liquid transfer assembly and liquid transfer device Active CN212879283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020997222.6U CN212879283U (en) 2020-06-03 2020-06-03 Liquid transfer assembly and liquid transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020997222.6U CN212879283U (en) 2020-06-03 2020-06-03 Liquid transfer assembly and liquid transfer device

Publications (1)

Publication Number Publication Date
CN212879283U true CN212879283U (en) 2021-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020997222.6U Active CN212879283U (en) 2020-06-03 2020-06-03 Liquid transfer assembly and liquid transfer device

Country Status (1)

Country Link
CN (1) CN212879283U (en)

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