CN216366193U - High-pressure injector pipeline - Google Patents
High-pressure injector pipeline Download PDFInfo
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- CN216366193U CN216366193U CN202122256363.XU CN202122256363U CN216366193U CN 216366193 U CN216366193 U CN 216366193U CN 202122256363 U CN202122256363 U CN 202122256363U CN 216366193 U CN216366193 U CN 216366193U
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Abstract
The utility model relates to a high-pressure injector pipeline which comprises a liquid inlet assembly and a liquid outlet assembly, wherein the liquid inlet assembly comprises a first liquid inlet pipe, a second liquid inlet pipe, a first joint and a second joint, and the liquid outlet assembly comprises a liquid outlet pipe and an injection needle. According to the utility model, through the arrangement of the second liquid inlet pipe and the second liquid outlet pipe, the waste of the medicament can be avoided, and the medicament injection cost is effectively reduced; furthermore, the liquid inlet assembly and the liquid outlet assembly are connected, so that liquid can be respectively fed into the first liquid inlet pipe and the second liquid inlet pipe, the requirement of small-flow injection is met, liquid can be simultaneously fed into the first liquid inlet pipe and the second liquid inlet pipe, and the requirement of large-flow injection is met; furthermore, the first liquid inlet pipe is arranged to be in a spiral structure, so that the situation that the first liquid inlet pipe is long and dragged to the ground can be effectively avoided; the utility model has simple structure, low cost and convenient use.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a high-pressure injector pipeline.
Background
At present, contrast-enhanced scanning is one of the important technical means in current CT diagnosis, and contrast medium needs to be injected into the cardiovascular system of a patient during the high-pressure enhanced CT imaging process. Contrast media is typically injected into a patient through a high pressure syringe line by connecting the high pressure syringe to the high pressure syringe line.
When performing the enhanced CT, the amount of contrast medium and the flow rate of contrast medium required to be injected are different for different people, for example, the amount of contrast medium and the flow rate required to be injected for children are relatively small, and the amount of contrast medium and the flow rate required to be injected for adults are relatively large. In order to meet the use requirements of different people, a connecting pipe in the existing high-pressure injector pipeline is generally longer and has a thicker inner diameter ratio, so that the connecting pipe is used for injecting a small dose of medicament, and a larger amount of medicament is needed to fill the whole connecting pipe with the medicament, so that a large amount of contrast medium is remained in the connecting pipe, the waste of the contrast medium is caused, the contrast medium is about 700-800 yuan per 50ml, and the medicament cost is increased invisibly.
Based on this, a high-pressure injector pipeline which can save the medicament and meet the injection requirements of different people is urgently needed.
Disclosure of Invention
The utility model aims to provide a high-pressure injector pipeline which can meet different crowds and save medicaments.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a high-pressure injector pipeline comprises a liquid inlet component and a liquid outlet component,
the liquid inlet assembly comprises a first liquid inlet pipe with a hollow structure, a second liquid inlet pipe with a hollow structure, a first connector capable of being connected with a medicament injection tube and a second connector capable of being connected with the medicament injection tube, wherein the first liquid inlet pipe is provided with a first liquid inlet and a first liquid outlet, the first liquid inlet is connected with the first connector, the second liquid inlet pipe is provided with a second liquid inlet and a second liquid outlet, the second liquid inlet is connected with the second connector, and the inner diameter of the second liquid inlet pipe is smaller than that of the first liquid inlet pipe;
the liquid outlet assembly comprises a liquid outlet pipe with a hollow structure, the liquid outlet pipe is provided with a third liquid inlet and a third liquid outlet, the third liquid outlet can be communicated with a syringe needle, the third liquid inlet is respectively communicated with the first liquid outlet and the second liquid outlet, and the inner diameter of the liquid outlet pipe is smaller than that of the first liquid inlet pipe.
Preferably, the inner diameter of the second liquid inlet pipe is equal to that of the liquid outlet pipe.
Preferably, the inner diameter of the first liquid inlet pipe is 1.3-1.9 mm.
Further preferably, the length of the first liquid inlet pipe is 800-1500 mm.
Preferably, the inner diameter of the second liquid inlet pipe is 1.0-1.5 mm.
Further preferably, the length of the second liquid inlet pipe is 100-200 mm.
Preferably, the inner diameter of the liquid outlet pipe is 1.0-1.5 mm.
Further preferably, the length of the liquid outlet pipe is 250-1000 mm.
Preferably, the first liquid inlet pipe is of a spiral structure.
Preferably, the high-pressure injector pipeline further comprises a three-way valve respectively connected with the liquid inlet assembly and the liquid outlet assembly;
the three-way valve has a first state, a second state and a third state, when the three-way valve is in the first state, the first liquid inlet pipe is communicated with the liquid outlet pipe, and the second liquid inlet pipe is separated from the liquid outlet pipe, so that the medicament in the first liquid inlet pipe can flow into the liquid outlet pipe; when the three-way valve is in a second state, the first liquid inlet pipe is separated from the liquid outlet pipe, and the second liquid inlet pipe is communicated with the liquid outlet pipe, so that the medicament in the second liquid inlet pipe can flow into the liquid outlet pipe; when the three-way valve is in a third state, the first liquid inlet pipe is communicated with the liquid outlet pipe, and the second liquid inlet pipe is communicated with the liquid outlet pipe, so that the medicament in the first liquid inlet pipe and the medicament in the second liquid inlet pipe can flow into the liquid outlet pipe;
the three-way valve is provided with an adjusting handle for adjusting the three-way valve so that the three-way valve can be switched among a first state, a second state and a third state.
Further preferably, a third joint is further arranged on the first liquid outlet, and the first liquid inlet pipe is connected with the three-way valve through the third joint; the second liquid outlet is also provided with a fourth joint, and the second liquid inlet pipe is connected with the three-way valve through the fourth joint; and a fifth joint is further arranged on the third liquid inlet, and the liquid outlet pipe is connected with the three-way valve through the fifth joint.
Preferably, the third connector is a female luer connector.
Preferably, the fourth joint is a conical joint.
Further preferably, the taper value of the fourth joint is 6: 100.
preferably, the fifth joint is a conical joint.
Further preferably, the taper value of the fifth joint is 6: 100.
preferably, the first connector is a female luer connector, and a first protective cap is connected to the first connector.
Preferably, the second connector is a female luer connector, and a second protective cap is connected to the second connector.
Preferably, the high-pressure syringe pipeline further includes a three-way pipe connected to the liquid inlet assembly and the liquid outlet assembly, and the liquid inlet assembly further includes a first check valve and a second check valve, the first check valve is disposed on the first liquid inlet pipe and enables liquid to flow from the liquid inlet to the liquid outlet of the first liquid inlet pipe only, and the second check valve is disposed on the second liquid inlet pipe and enables liquid to flow from the liquid inlet to the liquid outlet of the second liquid inlet pipe only.
Further preferably, the first one-way valve is adjacent to the tee.
Further preferably, the second one-way valve is adjacent to the tee.
Preferably, the liquid outlet assembly further comprises a sixth joint, the sixth joint is arranged on the third liquid outlet, and the liquid outlet pipe is connected with the injection needle through the sixth joint.
Further preferably, the liquid outlet assembly further comprises a third protective cap, and the third protective cap is sleeved on the injection needle and connected with the injection needle.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the utility model, through the arrangement of the second liquid inlet pipe and the second liquid outlet pipe, the waste of the medicament can be avoided, and the medicament injection cost is effectively reduced;
according to the utility model, through the connection arrangement between the liquid inlet assembly and the liquid outlet assembly, the first liquid inlet pipe and the second liquid inlet pipe can be respectively filled with liquid, so that the small-flow injection requirement is met, and the first liquid inlet pipe and the second liquid inlet pipe can be filled with liquid simultaneously, so that the large-flow injection requirement is met;
according to the utility model, the first liquid inlet pipe is arranged into a spiral structure, so that the situation that the first liquid inlet pipe is long and dragged on the ground can be effectively avoided;
the utility model has simple structure, low cost and convenient use.
Drawings
FIG. 1 is a schematic view of the structure of a high-pressure syringe line in example 1;
FIG. 2 is a schematic view showing the structure of a high-pressure syringe line according to example 2;
in the above drawings: 11. a first liquid inlet pipe; 12. a first joint; 13. a first protective cap; 14. a third joint; 21. a second liquid inlet pipe; 22. a second joint; 23. a second protective cap; 24. a fourth joint; 31. a liquid outlet pipe; 32. a sixth joint; 33. an injection needle; 34. a third protective cap; 4. a three-way valve; 5. a three-way pipe.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
A high-pressure injector pipeline comprises a liquid inlet assembly and a liquid outlet assembly.
The liquid inlet assembly comprises a first liquid inlet pipe 11, a second liquid inlet pipe 21, a first joint 12 and a second joint 22.
First feed liquor pipe 11 is hollow structure, and the both ends of first feed liquor pipe 11 are equipped with first inlet, first liquid outlet respectively, and first inlet is connected with first joint 12, and when needs injection medicament, first joint 12 can be connected with the medicament injection tube to can beat the medicament into in the first feed liquor pipe 11. The second feed liquor pipe 21 is hollow structure, and the both ends of second feed liquor pipe 21 are equipped with second inlet, second liquid outlet respectively, and the second liquid outlet connects 22 with the second and is connected, and when needs injection medicament, the second connects 22 also can be connected with the medicament injection tube to can beat the medicament into in the second feed liquor pipe 21.
Wherein, the inner diameter of the first liquid inlet pipe 11 is larger than that of the second liquid inlet pipe 21. When high-pressure injection is needed for adults, the flow rate and the medicament quantity required by injection for adults are both large, and the medicament injection tube can be connected with the first connector 12, so that the first liquid inlet tube 11 is used for medicament injection; and when needs carry out high pressure injection to children, because children inject required flow and medicament volume ratio less, recycle first feed liquor pipe 11 and carry out the waste that can cause the medicament of injecting, the medicament injection tube can be connected with second joint 22 this moment to use second feed liquor pipe 21 to inject, can avoid the waste of medicament like this and also can satisfy different crowds' injection requirement. In addition, first feed liquor pipe 11 in this application and second feed liquor pipe 21 also can use simultaneously to satisfy special crowd's large-traffic medicament injection demand.
According to some preferred embodiments, the first liquid inlet pipe 11 has an inner diameter of 1.3 to 1.9mm and a length of 800 to 1500mm, and the second liquid inlet pipe 21 has an inner diameter of 1.0 to 1.5mm and a length of 100 to 200 mm. The first liquid inlet pipe 11 is of a spiral structure, and the arrangement of the spiral structure can avoid the long length of the first liquid inlet pipe 11 and the risk of dragging the first liquid inlet pipe on the ground.
The tapping assembly comprises a tapping tube 31 and an injection needle 33.
The liquid outlet pipe 31 has a hollow structure, a third liquid inlet and a third liquid outlet are respectively arranged at two ends of the liquid outlet pipe 31, the third liquid outlet is connected with the injection needle 33 and used for injecting medicament into a human body, and the inner diameter of the liquid outlet pipe 31 is smaller than that of the first liquid inlet pipe 11. Preferably, the inner diameter of the liquid outlet pipe 31 is equal to the inner diameter of the second liquid inlet pipe 21.
According to some preferred embodiments, the inner diameter of the outlet pipe 31 is 1.0 to 1.5mm, and the length thereof is 250 to 1000 mm. The liquid outlet pipe 31 can be arranged into a straight pipe structure or a spiral structure according to actual conditions.
The liquid inlet assembly and the liquid outlet assembly can be communicated through a three-way valve 4 and also can be communicated through a three-way pipe 5, so that the first liquid inlet pipe and the liquid outlet pipe and/or the second liquid inlet pipe and the liquid outlet pipe can be communicated according to actual requirements.
The utility model will be further described with reference to examples of embodiments shown in the drawings to which the utility model is attached.
Example 1
As shown in figure 1, the high-pressure injector pipeline comprises a liquid inlet component, a liquid outlet component and a three-way pipe 5.
The liquid inlet assembly comprises a first liquid inlet pipe 11, a second liquid inlet pipe 21, a first joint 12, a second joint 22, a first protective cap 13 and a second protective cap 23.
The two ends of the first liquid inlet pipe 11 are respectively provided with a first liquid inlet and a first liquid outlet, the first liquid inlet is connected with the first connector 12, the first connector 12 is further connected with a first protective cap 13, the first protective cap 13 and the first connector 12 can be detachably connected to enable the first protective cap to be taken down when in use, and the first connector 12 is prevented from being polluted when not in use. The first liquid inlet pipe 11 is of a spiral structure, and the inner diameter of the first liquid inlet pipe 11 is 1.6mm, the outer diameter of the first liquid inlet pipe is 3.6mm, and the length of the first liquid inlet pipe is 1500 mm.
A second liquid inlet and a second liquid outlet are respectively arranged at two ends of the second liquid inlet pipe 21, the second liquid inlet is connected with a second connector 22, a second protective cap 23 is further connected to the second connector 22, and the second protective cap 23 is detachably connected with the second connector 22. The second liquid inlet pipe 21 is a straight pipe, and the inner diameter of the second liquid inlet pipe 21 is 1.25mm, the outer diameter is 3.25mm, and the length is 100 mm.
The liquid outlet assembly comprises a liquid outlet pipe 31, an injection needle 33, a third protective cap 34 and a sixth joint 32.
A third liquid inlet and a third liquid outlet are respectively arranged at two ends of the liquid outlet pipe 31, the third liquid outlet is connected with a syringe needle 33 through a sixth joint 32, a third protective cap 34 is sleeved on the syringe needle 33, and the third protective cap 34 is detachably connected with the syringe needle 33 so as to be taken down during injection. The liquid outlet pipe 31 is a straight pipe, and the inner diameter of the liquid outlet pipe 31 is 1.25mm, the outer diameter is 3.25mm, and the length is 250 mm.
The three-way pipe 5 is respectively connected with the first liquid inlet pipe 11, the second liquid inlet pipe 21 and the liquid outlet pipe 31, so that the first liquid inlet pipe 11 and the liquid outlet pipe 31 are communicated, and the second liquid inlet pipe 21 and the liquid outlet pipe 31 are communicated. The first liquid inlet pipe 11 is further provided with a first one-way valve (not shown in the figure), the first one-way valve enables the medicament to flow from the liquid inlet of the first liquid inlet pipe 11 to the liquid outlet, and the first one-way valve is close to the three-way pipe 5. The second liquid inlet pipe 21 is further provided with a second one-way valve (not shown in the figure), the second one-way valve enables the medicament to flow from the liquid inlet of the second liquid inlet pipe 21 to the liquid outlet, and the second one-way valve is close to the three-way pipe 5. Through the setting of first check valve, second check valve and position, the condition that the medicament that can effectively avoid in the first feed liquor pipe 11 flows into second feed liquor pipe 21 and second feed liquor pipe 21 flows into first feed liquor pipe 11 takes place.
In this embodiment, the first connector 12, the second connector 22, and the sixth connector 32 are all female luer connectors.
Example 2
As shown in figure 1, the high-pressure injector pipeline comprises a liquid inlet component, a liquid outlet component and a three-way valve 4.
The liquid inlet assembly comprises a first liquid inlet pipe 11, a second liquid inlet pipe 21, a first joint 12, a second joint 22, a first protective cap 13 and a second protective cap 23.
The two ends of the first liquid inlet pipe 11 are respectively provided with a first liquid inlet and a first liquid outlet, the first liquid inlet is connected with the first connector 12, the first connector 12 is further connected with a first protective cap 13, the first protective cap 13 and the first connector 12 can be detachably connected to enable the first protective cap to be taken down when in use, and the first connector 12 is prevented from being polluted when not in use. The first liquid inlet pipe 11 is of a spiral structure, and the inner diameter of the first liquid inlet pipe 11 is 1.6mm, the outer diameter of the first liquid inlet pipe is 3.6mm, and the length of the first liquid inlet pipe is 800 mm.
A second liquid inlet and a second liquid outlet are respectively arranged at two ends of the second liquid inlet pipe 21, the second liquid inlet is connected with a second connector 22, a second protective cap 23 is further connected to the second connector 22, and the second protective cap 23 is detachably connected with the second connector 22. The second liquid inlet pipe 21 is a straight pipe, and the inner diameter of the second liquid inlet pipe 21 is 1.25mm, the outer diameter is 3.25mm, and the length is 200 mm.
The liquid outlet assembly comprises a liquid outlet pipe 31, an injection needle 33, a third protective cap 34 and a sixth joint 32.
A third liquid inlet and a third liquid outlet are respectively arranged at two ends of the liquid outlet pipe 31, the third liquid outlet is connected with a syringe needle 33 through a sixth joint 32, a third protective cap 34 is sleeved on the syringe needle 33, and the third protective cap 34 is detachably connected with the syringe needle 33 so as to be taken down during injection. The liquid outlet pipe 31 is a straight pipe, and the inner diameter of the liquid outlet pipe 31 is 1.25mm, the outer diameter is 3.25mm, and the length is 1000 mm.
The three-way valve 4 is connected to the first liquid inlet pipe 11, the second liquid inlet pipe 21 and the liquid outlet pipe 31, respectively. The three-way valve 4 has a first state, a second state and a third state, when the three-way valve 4 is in the first state, the first liquid inlet pipe 11 is communicated with the liquid outlet pipe 31, and the second liquid inlet pipe 21 is separated from the liquid outlet pipe 31, so that the medicament in the first liquid inlet pipe 11 can flow into the liquid outlet pipe 31; when the three-way valve 4 is in the second state, the first liquid inlet pipe 11 is isolated from the liquid outlet pipe 31, and the second liquid inlet pipe 21 is communicated with the liquid outlet pipe 31, so that the medicament in the second liquid inlet pipe 21 can flow into the liquid outlet pipe 31; when the three-way valve 4 is in the third state, the first liquid inlet pipe 11 is communicated with the liquid outlet pipe 31, and the second liquid inlet pipe 21 is communicated with the liquid outlet pipe 31, so that the medicament in the first liquid inlet pipe 11 and the medicament in the second liquid inlet pipe 21 can flow into the liquid outlet pipe 31. The three-way valve 4 is provided with an adjusting handle capable of controlling the state of the three-way valve, and the three-way valve 4 can be switched in different states by rotating the adjusting handle.
In order to ensure that the first liquid inlet pipe 11, the second liquid inlet pipe 21 and the liquid outlet pipe 31 are connected with the three-way valve 4 more stably, a third joint 14 is further arranged on the first liquid outlet of the first liquid inlet pipe 11, and the first liquid inlet pipe 11 is connected with the three-way valve 4 through the third joint 14; a fourth joint 24 is further arranged on a second liquid outlet of the second liquid inlet pipe 21, and the second liquid inlet pipe 21 is connected with the three-way valve 4 through the fourth joint 24; a fifth joint 35 is further disposed on the third liquid inlet of the liquid outlet pipe 31, and the liquid outlet pipe 31 is connected to the three-way valve 4 through the fifth joint 35.
In this embodiment, the first connector 12 is a female luer connector, the second connector 22 is a female luer connector, the third connector 14 is a female luer connector, and the fourth connector 24 has a taper value of 6: 100, fifth joint 35 has a conicity value of 6: 100, and the sixth fitting 32 is a female luer fitting.
The working principle is as follows:
during high-pressure injection, pull out first protective cap and make the injection end of medicament injection tube be connected with first joint, the high-pressure syringe is connected to the other end of medicament injection tube, and the promotion through high-pressure syringe makes the medicament in the medicament injection tube let in first feed liquor pipe to flow into the drain pipe from first feed liquor pipe, the syringe needle on the drain pipe inserts in the human blood vessel in order to inject the human body.
The above working principle only states the injection mode of using the first liquid inlet pipe for injection, and the second liquid inlet pipe can be used for injection according to the actual situation, or the first liquid inlet pipe and the second liquid inlet pipe can be used for simultaneous injection. When the second liquid inlet pipe is used for injection, the second liquid inlet pipe is connected with the medicament; when the first liquid inlet pipe and the second liquid inlet pipe are used for simultaneous injection, the first liquid inlet pipe and the second liquid inlet pipe are respectively connected with the medicament injection cylinder.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A high pressure syringe conduit, comprising: the high-pressure injector pipeline comprises a liquid inlet component and a liquid outlet component,
the liquid inlet assembly comprises a first liquid inlet pipe (11) with a hollow structure, a second liquid inlet pipe (21) with a hollow structure, a first connector (12) capable of being connected with a medicament injection cylinder and a second connector (22) capable of being connected with the medicament injection cylinder, wherein a first liquid inlet and a first liquid outlet are formed in the first liquid inlet pipe (11), the first liquid inlet is connected with the first connector (12), a second liquid inlet and a second liquid outlet are formed in the second liquid inlet pipe (21), the second liquid inlet is connected with the second connector (22), and the inner diameter of the second liquid inlet pipe (21) is smaller than that of the first liquid inlet pipe (11);
go out the liquid subassembly including drain pipe (31) that have hollow structure, drain pipe (31) have third liquid inlet, third liquid outlet, the third liquid outlet can be linked together with syringe needle (33), the third liquid inlet respectively with first liquid outlet the second liquid outlet is linked together, the internal diameter of drain pipe (31) is less than the internal diameter of first liquid inlet pipe (11).
2. The high pressure injector line of claim 1, wherein: the inner diameter of the second liquid inlet pipe (21) is equal to that of the liquid outlet pipe (31).
3. The high pressure injector line of claim 1, wherein: the inner diameter of the first liquid inlet pipe (11) is 1.3-1.9 mm, and/or the inner diameter of the second liquid inlet pipe (21) is 1.0-1.5 mm, and/or the inner diameter of the liquid outlet pipe (31) is 1.0-1.5 mm.
4. The high pressure injector line of claim 1 or 3, wherein: the length of the first liquid inlet pipe (11) is 800-1500 mm, and/or the length of the second liquid inlet pipe (21) is 100-200 mm, and/or the length of the liquid outlet pipe (31) is 250-1000 mm.
5. The high pressure injector line of claim 1, wherein: the first liquid inlet pipe (11) is of a spiral structure.
6. The high pressure injector line of claim 1, wherein: the high-pressure injector pipeline also comprises a three-way valve (4) which is respectively connected with the liquid inlet component and the liquid outlet component;
the three-way valve (4) has a first state, a second state and a third state, when the three-way valve (4) is in the first state, the first liquid inlet pipe (11) is communicated with the liquid outlet pipe (31), and the second liquid inlet pipe (21) is isolated from the liquid outlet pipe (31), so that the medicament in the first liquid inlet pipe (11) can flow into the liquid outlet pipe (31); when the three-way valve (4) is in a second state, the first liquid inlet pipe (11) is isolated from the liquid outlet pipe (31), and the second liquid inlet pipe (21) is communicated with the liquid outlet pipe (31), so that the medicament in the second liquid inlet pipe (21) can flow into the liquid outlet pipe (31); when the three-way valve (4) is in a third state, the first liquid inlet pipe (11) is communicated with the liquid outlet pipe (31), and the second liquid inlet pipe (21) is communicated with the liquid outlet pipe (31), so that the medicament in the first liquid inlet pipe (11) and the medicament in the second liquid inlet pipe (21) can flow into the liquid outlet pipe (31);
and the three-way valve (4) is provided with an adjusting handle for adjusting the three-way valve (4) so that the three-way valve (4) can be switched among a first state, a second state and a third state.
7. The high pressure injector line of claim 6, wherein: the first liquid outlet is also provided with a third joint (14), and the first liquid inlet pipe (11) is connected with the three-way valve (4) through the third joint (14); a fourth joint (24) is further arranged on the second liquid outlet, and the second liquid inlet pipe (21) is connected with the three-way valve (4) through the fourth joint (24); a fifth joint (35) is further arranged on the third liquid inlet, and the liquid outlet pipe (31) is connected with the three-way valve (4) through the fifth joint (35); the third joint (14) is a female luer joint, the fourth joint (24) is a conical joint, and the fifth joint (35) is a conical joint.
8. The high pressure injector line of claim 1, wherein: the first connector (12) is a female luer connector, and a first protective cap (13) is connected to the first connector (12); and/or the second connector (22) is a female luer connector, and a second protective cap (23) is connected to the second connector (22).
9. The high pressure injector line of claim 1, wherein: the high-pressure injector pipeline further comprises a three-way pipe (5) connected with the liquid inlet assembly and the liquid outlet assembly respectively, the liquid inlet assembly further comprises a first one-way valve and a second one-way valve, the first one-way valve is arranged on the first liquid inlet pipe (11) and enables liquid to flow from the liquid inlet of the first liquid inlet pipe (11) to the liquid outlet, and the second one-way valve is arranged on the second liquid inlet pipe (21) and enables liquid to flow from the liquid inlet of the second liquid inlet pipe (21) to the liquid outlet.
10. The high pressure injector line of claim 1, wherein: the liquid outlet assembly further comprises a sixth joint (32), the sixth joint (32) is arranged on the third liquid outlet, and the liquid outlet pipe (31) is connected with the injection needle (33) through the sixth joint (32); and/or the liquid outlet assembly further comprises a third protective cap (34), wherein the third protective cap (34) is sleeved on the injection needle (33) and is connected with the injection needle (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256363.XU CN216366193U (en) | 2021-09-17 | 2021-09-17 | High-pressure injector pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256363.XU CN216366193U (en) | 2021-09-17 | 2021-09-17 | High-pressure injector pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN216366193U true CN216366193U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122256363.XU Active CN216366193U (en) | 2021-09-17 | 2021-09-17 | High-pressure injector pipeline |
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| CN (1) | CN216366193U (en) |
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2021
- 2021-09-17 CN CN202122256363.XU patent/CN216366193U/en active Active
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