CN215460212U - Contrast agent conveying device for coronary angiography - Google Patents
Contrast agent conveying device for coronary angiography Download PDFInfo
- Publication number
- CN215460212U CN215460212U CN202121404536.1U CN202121404536U CN215460212U CN 215460212 U CN215460212 U CN 215460212U CN 202121404536 U CN202121404536 U CN 202121404536U CN 215460212 U CN215460212 U CN 215460212U
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- Prior art keywords
- storage container
- coronary angiography
- contrast agent
- main storage
- contrast
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- 239000002872 contrast media Substances 0.000 title claims abstract description 77
- 238000002586 coronary angiography Methods 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 241000309551 Arthraxon hispidus Species 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 7
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 10
- 210000004351 coronary vessel Anatomy 0.000 description 5
- 238000002583 angiography Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 208000029078 coronary artery disease Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 230000003143 atherosclerotic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical instruments, in particular to a contrast agent conveying device for coronary angiography; the technical scheme is as follows: the utility model provides a contrast medium conveyor for coronary angiography, includes drip kettle and downpipe, still includes main storage container, main storage container upper end is equipped with a plurality of puncture heads that are used for linking contrast medium storage bottle, the puncture head is equipped with first exhaust duct, main storage container lower extreme passes through detachable connection head and drips the kettle intercommunication. The utility model can connect a plurality of contrast agent storage bottles at one time and can provide enough contrast agent for the ring-handle injector at one time, thereby reducing the times of replacing the contrast agent and avoiding air from being mixed in the contrast agent, reducing the labor intensity of medical personnel and ensuring the health and the safety of patients.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a contrast agent conveying device for coronary angiography.
Background
Coronary angiography is a commonly used and effective method for diagnosing coronary atherosclerotic heart disease (coronary heart disease) at present, and is the 'gold standard' for diagnosing coronary heart disease. The selective coronary artery angiography utilizes an angiography machine to percutaneously puncture into lower limb femoral arteries through a specially-shaped cardiac catheter, reversely runs along a descending aorta to the root of an ascending aorta, then is inserted by searching a left or right coronary artery mouth, and is injected with contrast medium to visualize coronary arteries. Therefore, the main trunk of the whole left or right coronary artery and the vessel cavities of the branches thereof can be clearly displayed, the existence of the stenotic focus of the vessel can be known, the disease position, the range, the severity, the condition of the vessel wall and the like can be clearly diagnosed, a treatment scheme (intervention, operation or internal treatment) can be determined, and the curative effect can also be judged. The existing coronary angiography administration device directly connects an angiography agent storage bottle with a ring handle injector through a drip cup, if the number of patients is large, the angiography agent storage bottle needs to be frequently replaced, and the labor intensity of medical staff is high; meanwhile, if the contrast medium is not replaced in time, air may be sucked in during the process of sucking the contrast medium.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems that the labor intensity of medical staff is high and air is easy to suck when the existing coronary contrast agent is conveyed; the utility model provides a contrast agent delivery device for coronary angiography, which can reduce the times of contrast agent replacement and avoid air mixing in the contrast agent.
The utility model is realized by the following technical scheme:
the utility model provides a contrast medium conveyor for coronary angiography, includes drip kettle and downpipe, still includes main storage container, main storage container upper end is equipped with a plurality of puncture heads that are used for linking contrast medium storage bottle, the puncture head is equipped with first exhaust duct, main storage container lower extreme passes through detachable connection head and drips the kettle intercommunication.
When the disposable puncture needle is used, the lower end of a main storage container is communicated with a drip cup through a detachable connector, the lower end of a down flow pipe is connected with a ring handle injector, and then all puncture heads are correspondingly inserted into a contrast agent storage bottle; therefore, the utility model can connect a plurality of contrast agent storage bottles at one time and can provide enough contrast agent for the ring-handle injector at one time, thereby reducing the times of replacing the contrast agent and avoiding air mixing due to insufficient contrast agent, reducing the labor intensity of medical personnel and ensuring the health and safety of patients. Meanwhile, the quantity of rays absorbed by medical staff due to frequent replacement of the contrast agent storage bottle can be reduced, and the health of the medical staff is ensured.
Furthermore, a flow regulating valve is connected between the puncture head and the main storage container so as to regulate the flow of the contrast medium entering the main storage container or control the on-off of the contrast medium storage bottle and the main storage container.
Particularly, detachable connector is sealed threaded connection head, the break-make of being connected between main storage container and the kettle of dripping of being convenient for on the one hand, and on the other hand can be when main storage container is not connected with the kettle of dripping, through the connector can be dismantled in screw sealing cap shutoff, therefore can seal the detachable connector head end after the disinfection and wait to use next time to store unused contrast medium in main storage container, reduce the waste of contrast medium.
Preferably, a check valve is connected between the drip cup and the detachable connector to prevent the contrast agent from flowing back.
Further, still be equipped with reserve storage container, reserve storage container lower extreme passes through the damping passageway and links to each other with drip the kettle upper end, reserve storage container upper end is equipped with second exhaust passage to after the contrast medium in main storage container and the contrast medium storage bottle of connecting has used up, provide the contrast medium through reserve storage container, and then avoid inhaling the air when not changing the contrast medium in time.
Preferably, the spare storage containers are provided in two to further avoid air ingress.
Particularly, two spare storage containers are arranged on two sides of the connecting pipe at the upper end of the drip cup respectively and are fixedly connected with the connecting pipe at the upper end of the drip cup so as to fix the spare storage containers.
Specifically, the spare storage container has a capacity of 10 ml.
Specifically, the main storage container has a capacity of 150 ml.
Specifically, the number of the puncture heads is 5.
The utility model has the beneficial effects that:
1. the upper end of the main storage container is provided with a plurality of puncture heads, and the annular-handle injector can be provided with enough contrast medium at a time, so that the times of replacing the contrast medium are reduced, air is prevented from being mixed due to insufficient contrast medium, the labor intensity of medical personnel is reduced, and the health and the safety of a patient are ensured. (ii) a
2. The utility model can provide enough contrast medium for the ring-handle injector at one time, and reduce the times of changing the contrast medium, thereby reducing the quantity of rays absorbed by medical staff due to frequent changing of the contrast medium storage bottle and ensuring the health of the medical staff;
3. the detachable connector is a sealed threaded connector, on one hand, connection and disconnection between the main storage container and the drip cup are facilitated, on the other hand, when the main storage container is not connected with the drip cup, the detachable connector is plugged through the threaded sealing cap, the head end of the detachable connector can be sealed for next use after being sterilized, unused contrast medium is stored in the main storage container, and waste of the contrast medium is reduced;
4. the utility model is provided with the spare storage container, the lower end of the spare storage container is connected with the upper end of the drip cup through the damping channel, and the spare storage container can provide the contrast agent after the contrast agent in the main storage container and the connected contrast agent storage bottle is used up, thereby avoiding air suction when the contrast agent is not replaced in time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-drip cup, 2-down pipe, 3-main storage container, 4-puncture head, 5-first exhaust pipe, 6-detachable connector, 7-flow regulating valve, 8-one-way valve, 9-spare storage container, 10-damping channel and 11-second exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
The utility model provides a contrast medium conveyor for coronary artery radiography, includes drip 1 and down tube 2, still includes main storage container 3, 3 upper ends of main storage container are equipped with a plurality of puncture heads 4 that are used for even contrast medium storage bottle, puncture head 4 is equipped with 5 ways of first exhaust pipe, 3 lower extremes of main storage container pass through detachable joint head 6 and drip 1 intercommunication of kettle.
Further, a flow control valve 7 is connected between the puncture head 4 and the main storage container 3 so as to adjust the flow of the contrast medium entering the main storage container 3 or control the connection and disconnection between the contrast medium storage bottle and the main storage container 3.
Particularly, detachable connector 6 is sealed threaded connector, the break-make of being connected between main storage container 3 of being convenient for on the one hand and the kettle 1 that drips, and on the other hand can be when main storage container 3 is not connected with the kettle 1, through the detachable connector of screw sealing cap shutoff. That is, the detachable connection 6 comprises an internally threaded connection end to the main storage container 3 and an externally threaded head to the drip chamber 1. Therefore, the head end of the detachable connector 6 can be sterilized and then closed for next use, so that unused contrast medium can be stored in the main storage container, and the waste of the contrast medium is reduced.
Preferably, a check valve 8 is connected between the drip cup 1 and the detachable connector 6 to prevent the contrast agent from flowing back. Specifically, the check valve 8 is an existing product in the current market, and only the check valve 8 needs to be connected in series between the drip cup 1 and the detachable connector 6 through a pipeline; in this embodiment, the one-way valve 8 only allows the contrast agent to flow downward, and the contrast agent cannot flow back upward when pushed by the ring handle injector.
Specifically, the main storage container 3 has a capacity of 150 ml.
Specifically, the number of the puncture heads 4 is 5.
When in use, the lower end of the main storage container 3 is communicated with the drip cup 1 through the detachable connector 6, the lower end of the down flow pipe 2 is connected with the ring handle injector, and then each puncture head 4 is correspondingly inserted into the contrast agent storage bottle; therefore, the utility model can connect a plurality of contrast agent storage bottles at one time and can provide enough contrast agent for the ring-handle injector at one time, thereby reducing the times of replacing the contrast agent and avoiding air mixing due to insufficient contrast agent, reducing the labor intensity of medical personnel and ensuring the health and safety of patients. Meanwhile, the quantity of rays absorbed by medical staff due to frequent replacement of the contrast agent storage bottle can be reduced, and the health of the medical staff is ensured.
Example 2
Based on embodiment 1, still be equipped with reserve storage container 9, reserve storage container 9 lower extreme passes through damping passageway 10 and links to each other with drip kettle 1 upper end, reserve storage container 9 upper end is equipped with the second exhaust passage to after the contrast medium in main storage container 3 and the connected contrast medium storage bottle is used up, provide the contrast medium through reserve storage container 9, and then avoid inhaling the air when not changing the contrast medium in time.
Preferably, the reserve storage container 9 is provided in two to further avoid air ingress.
Specifically, two spare storage containers 9 are respectively arranged on two sides of the connecting pipe at the upper end of the drip cup 1 and fixedly connected with the connecting pipe at the upper end of the drip cup 1, so that the spare storage containers 9 can be fixed conveniently. In this example, the inner side wall of 2 spare storage containers 9 is shared with the outer side wall of the upper end connecting pipe of the drip cup 1, the upper end wall of the drip cup 1 is shared with the lower end walls of the two spare storage containers 9, and the damping channel 10 is two micropores arranged at the upper end of the drip cup 1.
It should be noted that the contrast medium cannot pass through the micro-holes when there is sufficient air pressure in the drip cup 1, and when the air pressure in the main storage container 3 is reduced after the contrast medium is used up, the contrast medium in the spare storage container 9 enters the drip cup 1 through the micro-holes.
Specifically, the spare storage container 9 has a capacity of 10 ml.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a contrast medium conveyor for coronary angiography, includes drip kettle (1) and downpipe (2), its characterized in that still includes main storage container (3), main storage container (3) upper end is equipped with a plurality of puncture heads (4) that are used for linking the contrast medium storage bottle, puncture head (4) are equipped with first exhaust pipe (5) way, main storage container (3) lower extreme passes through detachable joint head (6) and drips kettle (1) intercommunication.
2. Contrast agent delivery device for coronary angiography according to claim 1, characterized in that a flow regulating valve (7) is connected between the puncture head (4) and the main storage container (3).
3. The contrast delivery device for coronary angiography according to claim 1 or 2, wherein the detachable connector (6) is a sealing threaded connector.
4. Contrast delivery device for coronary angiography according to claim 1, wherein a one-way valve (8) is connected between the drip chamber (1) and the detachable connection (6).
5. The contrast medium delivery device for coronary angiography according to claim 1, wherein a reserve storage container (9) is further provided, a lower end of the reserve storage container (9) is connected to an upper end of the drip chamber (1) through a damping passage (10), and a second air exhaust passage is provided at an upper end of the reserve storage container (9).
6. Contrast medium delivery device for coronary angiography according to claim 5, characterized in that there are two of the reserve storage containers (9).
7. The contrast medium delivery device for coronary angiography according to claim 6, wherein the two spare storage containers (9) are respectively disposed at both sides of the upper end connection pipe of the drip cup (1) and fixedly connected to the upper end connection pipe of the drip cup (1).
8. Contrast medium delivery device for coronary angiography according to claim 5, characterized in that the volume of the reserve storage container (9) is 10 ml.
9. Contrast agent delivery device for coronary angiography according to claim 1, characterized in that the main storage container (3) has a capacity of 150 ml.
10. The contrast agent delivery device for coronary angiography according to claim 1, wherein the number of puncture heads (4) is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404536.1U CN215460212U (en) | 2021-06-23 | 2021-06-23 | Contrast agent conveying device for coronary angiography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404536.1U CN215460212U (en) | 2021-06-23 | 2021-06-23 | Contrast agent conveying device for coronary angiography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215460212U true CN215460212U (en) | 2022-01-11 |
Family
ID=79721347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121404536.1U Expired - Fee Related CN215460212U (en) | 2021-06-23 | 2021-06-23 | Contrast agent conveying device for coronary angiography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215460212U (en) |
-
2021
- 2021-06-23 CN CN202121404536.1U patent/CN215460212U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |