CN211096636U - High-pressure radiography injector system capable of being continuously used - Google Patents
High-pressure radiography injector system capable of being continuously used Download PDFInfo
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- CN211096636U CN211096636U CN201921550095.9U CN201921550095U CN211096636U CN 211096636 U CN211096636 U CN 211096636U CN 201921550095 U CN201921550095 U CN 201921550095U CN 211096636 U CN211096636 U CN 211096636U
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Abstract
The utility model discloses a high pressure radiography syringe system that can use in succession, including at least one puncture ware, at least one connecting tube, at least one radiography syringe and at least one tee junction spare, tee junction spare's three interface links to each other with connecting tube, radiography syringe and puncture ware respectively, connecting tube's tip assembly injection needle, wherein, be provided with the first anti-reflux valve that prevents liquid medicine flow direction puncture ware when being used for high pressure injection between tee junction spare and the puncture ware, be provided with the second anti-reflux valve that prevents liquid medicine flow direction connecting tube when being used for the syringe to inhale the medicine between connecting tube and the tee junction spare. The continuously usable high-pressure radiography injector system can realize continuous medicine extraction and injection only by replacing the connecting pipeline. The system has the advantages of reducing frequent operation of medical staff, improving the working efficiency, saving medical instruments and the like.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a high pressure radiography injector system that can use in succession.
Background
The disposable high-pressure contrast injector and accessories are respectively matched with various high-pressure injection devices and are consumables of the high-pressure injection devices. It is used as contrast medium delivering instrument to inject contrast medium into blood vessel or heart of patient in short time. Imaging on computer Controlled Tomography (CT) and Magnetic Resonance Imaging (MRI) machines, displaying information such as the position, size and shape of a focus, internal structure, blood supply of the focus and the relation of surrounding tissues, and improving the diagnosis accuracy of medical staff.
The traditional disposable high-pressure contrast injector and accessories work as follows: the radiography injector is arranged on high-pressure injection equipment, a servo motor in the high-pressure injection equipment works, and a piston driving a sealing ring ascends to the top end of the injector. A medicine suction device (a tubular medicine suction device or a puncture device type medicine suction device) is arranged on the injector, and a piston of a driving sealing ring of the high-pressure injection device descends to suck the medicine. After the medicine suction is finished, the medicine suction device is detached, the connecting pipeline and the injection needle are installed, and the contrast enhancement is carried out according to the injection volume and the flow rate set by the high-pressure injection equipment. However, the high pressure contrast injector of this conventional construction has several disadvantages, and after each contrast injection, the high pressure contrast injector and the connecting line must be removed and a new high pressure injector reinstalled. The operation is repeated, the operation of medical staff is complicated, the working efficiency is very low, and medical instruments are wasted.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a high pressure radiography injector system that can use in succession to solve current high pressure radiography injector system complex operation and extravagant serious problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a high pressure radiography syringe system that can use in succession, includes at least one puncture ware, at least one connecting line, at least one radiography syringe and at least one tee junction spare, tee junction spare's three interface links to each other with connecting line, radiography syringe and puncture ware respectively, connecting line's tip assembly injection needle, wherein, be provided with between tee junction spare and the puncture ware and prevent the first anti-reflux valve of liquid medicine flow direction puncture ware when being used for high pressure injection, be provided with between connecting line and the tee junction spare and prevent the second anti-reflux valve of liquid medicine flow direction connecting line when being used for the syringe to inhale the medicine.
As an optimal mode of the utility model, first anti-reflux valve and second anti-reflux valve set up in the passageway that corresponds the interface on the tee junction spare.
As an optimized mode of the utility model, the first anti-reflux valve and the second anti-reflux valve are arranged on the pipeline outside the corresponding interface on the three-way connecting piece.
As an optimal mode of the utility model, high pressure radiography injector system that can use in succession adopts the double-circuit structure, including two puncture wares, two radiography injectors, two T type tee joints, a Y type tee joint and a connecting line, corresponding puncture ware and radiography injector are connected respectively to two tee bend of two T types's two interfaces, just an interface of two T type tee joints is all through injection pipeline and the tee bend of Y type is connected, an interface and the connecting line of tee joint of Y type's surplus are connected.
As an optimal mode of the utility model, high pressure radiography injector system that can use in succession adopts the double-circuit structure, including two puncture wares, two radiography injectors, three Y type tee bend, four prevent backward flow valve and a connecting line, two puncture wares and two radiography injectors are connected to respectively on two interfaces of two Y type tee bends through the pipeline, an interface all is connected with a remaining Y type tee bend through injection pipeline for two remaining interfaces of two Y type tee bends, remaining Y type tee bend's remaining interface and connecting line are connected.
As an optimal mode of the utility model, the pipelines of the front sections of the two puncture outfits are all provided with a medicine hopper with a filter.
As an optimal mode of the utility model, the puncture outfit is provided with a protective cover.
The utility model has the advantages that: the continuously usable high-pressure radiography injector system can realize continuous medicine extraction and injection only by replacing the connecting pipeline. The system has the advantages of reducing frequent operation of medical staff, improving the working efficiency, saving medical instruments and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments of the present invention will be briefly described below.
Fig. 1 is a system diagram of a high-pressure radiography injector system capable of continuous use according to an embodiment of the present invention;
FIG. 2 is a system diagram of a high pressure radiography injector system capable of continuous use according to a second embodiment of the present invention;
fig. 3 is a system diagram of a high-pressure radiography injector system capable of continuous use according to a third embodiment of the present invention;
fig. 4 is a system diagram of a high-pressure radiography injector system capable of continuous use according to a fourth embodiment of the present invention.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the following will combine the accompanying drawings to describe the technical solution of the embodiments of the present invention in further detail.
Example one
As shown in fig. 1, the present embodiment provides a high-pressure radiography injector system capable of being continuously used, which adopts a one-way structure, and comprises a puncture outfit 1, a connecting pipeline 2, a radiography injector 3 and a T-shaped tee joint 4, wherein the radiography injector 3 is installed on the high-pressure injection device, a servo motor in the high-pressure injection device works, a piston driving a sealing ring is driven to move upwards to reach the top end of the injector, one interface of the T-shaped tee joint 4 is connected with the puncture outfit 1, a protective cover 5 is arranged on the puncture outfit 1, the protective cover 5 is opened during drug inhalation, the protective cover 5 is closed after drug inhalation, so that an air inlet channel is isolated from the outside, the other interface of the T-shaped tee joint 4 is connected with the radiography injector 3 through a 6:100 luer joint, the remaining interface of the T-shaped tee joint 4 is connected with the connecting pipeline 2 through an inner conical locking joint 6, a first, when medicine is inhaled, the first anti-backflow valve 7 is opened, and after the medicine is inhaled, the first anti-backflow valve 7 is closed. When injecting the liquid medicine under high pressure, the liquid medicine is prevented from flowing to the puncture instrument 1. A second anti-backflow valve 8 is arranged in a connector connected into the connecting pipeline 2 in the T-shaped tee joint 4, and when the syringe sucks medicine, the second anti-backflow valve 8 is closed by suction force to prevent the liquid medicine from flowing to the connecting pipeline 2 from the T-shaped tee joint 4. When the high-pressure injector injects, the second anti-reflux valve 8 is opened, and the liquid medicine flows out through the connecting pipeline 2, so that the contrast enhancement is completed. After the injection is finished, the second anti-backflow valve 8 is closed to prevent the liquid medicine from flowing back.
The puncture outfit 1 is inserted into a medicine bottle, a piston driving a sealing ring is driven by a high-pressure injection device to move downwards to suck medicine, an injection needle is assembled at the end part of the connecting pipeline 2, and enhanced radiography is carried out according to the injection volume and the flow rate set by the high-pressure injection device. After the radiography is finished, the connecting pipeline and the injection needle are only needed to be dismounted, the radiography injector is not needed to be replaced, the operations are repeated, the medicine is sucked by the radiography injector, the pipeline and the injection needle are reconnected, and the radiography enhancement can be carried out on a new patient. The high-pressure contrast injector system used continuously can be continuously used only by replacing the connecting pipeline and the injection needle.
Example two
As shown in fig. 2, in the second embodiment, a continuously usable high-pressure radiography injector system is provided, which adopts a two-way structure based on the first embodiment, and includes two puncture outfits 1, a connecting pipeline 2, two radiography injectors 3, two T-shaped tees 4 and a Y-shaped tee 9, the radiography injectors 3 are installed on corresponding high-pressure injection equipment, a servo motor in the high-pressure injection equipment works, a piston driving a belt seal ring ascends to reach the top end of the injector, one interface of each of the two T-shaped tees 4 is connected with the corresponding puncture outfit 1, a protective cover 5 is arranged on the puncture outfit 1, the protective cover 5 is opened during drug inhalation, the protective cover 5 is closed after drug inhalation to isolate an air inlet channel from the outside, the other interface of each of the two T-shaped tees 4 is connected with the corresponding radiography injector 3 through a 6:100 luer connector, the remaining interface of each of the two T-shaped tees 4 is connected with the Y-, the remaining interface of the Y-shaped tee joint 9 is connected with the connecting pipeline 2, a first anti-backflow valve 7 is arranged in the interface of the T-shaped tee joint 4 which is connected into the puncture outfit 1, and a second anti-backflow valve 8 is arranged in the interface of the T-shaped tee joint 4 which is connected into the injection pipeline 10.
Each contrast injector in this embodiment may be separately filled and injected. When one injector sucks medicine and injects, the T-shaped three-way anti-reflux valve of the other injector is closed to prevent liquid medicine from flowing into the radiography injector, and when the radiography injector is clinically used, one radiography injector sucks contrast medium, and the other radiography injector sucks normal saline. A continuous high pressure contrast injector dual system may be used with each injector individually. The two syringes can be used alternately, and after the high-pressure enhancement radiography is completed on a patient, the continuous use can be realized only by replacing the multi-way connecting pipeline and the injection needle.
EXAMPLE III
As shown in fig. 3, in the third embodiment, a high-pressure radiography injector system capable of being continuously used is provided, which adopts a single-path structure, and comprises a puncture outfit 1, a connecting pipeline 2, a radiography injector 3 and a Y-shaped tee joint 9, the radiography injector 3 is installed on the high-pressure injection device, a servo motor in the high-pressure injection device works, a piston driving a sealing ring is driven to move upwards to reach the top end of the injector, one interface of the Y-shaped tee joint 9 is connected with the puncture outfit 1, a protective cover 5 is arranged on the puncture outfit 1, the protective cover 5 is opened during drug inhalation, the protective cover 5 is closed after drug inhalation, so that an air inlet channel is isolated from the outside, the other interface of the Y-shaped tee joint 9 is connected with the radiography injector 3 through a pipeline and a joint, the remaining interface of the Y-shaped tee joint 9 is connected with the connecting pipeline 2 through a joint, a first anti-backflow valve, a second anti-return valve 8 is arranged on the pipeline outside the Y-shaped tee joint 9 and connected with the pipeline 2, a medicine hopper 11 with a filter is arranged on the pipeline at the rear section of the first anti-return valve, and the filter can prevent scraps generated by the bottle stopper during puncturing and impurities in the filtered liquid medicine. The medicine hopper can buffer the flow velocity of the liquid medicine to achieve stable medicine suction.
Example four
As shown in fig. 4, in the fourth embodiment, a continuously usable high-pressure radiography injector system adopts a two-way structure based on the third embodiment, and the system is composed of two puncture outfits 1, a connecting pipeline 2, two radiography injectors 3 and three Y-shaped tees 9, wherein two interfaces of one Y-shaped tee 9 are connected with the other two Y-shaped tees 9 through an injection pipeline 10, and each radiography injector can respectively suck medicine and respectively inject medicine. When one path of injector sucks medicine and injects, the other path of injector anti-reflux valve is closed to prevent the medicine liquid from flowing into the radiography injector. In clinical use, one contrast injector typically aspirates contrast media and the other contrast injector aspirates saline. A continuous high pressure contrast injector dual system may be used with each injector individually. Can also be used by two syringes alternately, and can be continuously used only by replacing a single connecting pipeline and a syringe needle after completing high-pressure enhanced radiography for patients
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a high pressure radiography syringe system that can use in succession, includes at least one puncture ware, at least one connecting line, at least one radiography syringe and at least one tee junction spare, tee junction spare's three interface links to each other with connecting line, radiography syringe and puncture ware respectively, connecting line's tip assembly injection needle, a serial communication port, be provided with the first anti-reflux valve that prevents liquid medicine flow direction puncture ware when being used for high pressure injection between tee junction spare and the puncture ware, be provided with the second anti-reflux valve that prevents liquid medicine flow direction connecting line when being used for the syringe to inhale medicine between connecting line and the tee junction spare.
2. The continuously usable high pressure contrast injector system according to claim 1, wherein said first and second anti-reflux valves are disposed within the channels of the corresponding ports on the three-way connector.
3. The continuously usable high pressure contrast injector system according to claim 1, wherein said first and second anti-reflux valves are disposed on the tubing outside of the corresponding ports on the three-way connection.
4. The continuously usable high pressure radiography injector system according to claim 2, wherein the continuously usable high pressure radiography injector system adopts a two-way structure, and comprises two puncture outfits, two radiography injectors, two T-shaped tees, a Y-shaped tee and a connecting pipeline, two interfaces of the two T-shaped tees are respectively connected with the corresponding puncture outfits and radiography injectors, and the remaining one interface of the two T-shaped tees is connected with the Y-shaped tee through the injection pipeline, and the remaining one interface of the Y-shaped tee is connected with the connecting pipeline.
5. The continuously usable high pressure radiography injector system according to claim 3, wherein the continuously usable high pressure radiography injector system adopts a two-way structure, and comprises two puncture outfits, two radiography injectors, three Y-shaped tees, four anti-backflow valves and a connecting pipeline, the two puncture outfits and the two radiography injectors are respectively connected to two interfaces of the two Y-shaped tees through pipelines, the remaining one interface of the two Y-shaped tees is connected with the remaining one Y-shaped tee through an injection pipeline, and the remaining interface of the remaining one Y-shaped tee is connected with the connecting pipeline.
6. The continuously usable high pressure contrast injector system according to claim 5, wherein a filter-containing hopper is mounted on the tubing of each of the two forward sections of the spike.
7. The continuous high pressure contrast imaging injector system of any of claims 1-6, wherein a protective cap is provided on each of said penetrators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550095.9U CN211096636U (en) | 2019-09-17 | 2019-09-17 | High-pressure radiography injector system capable of being continuously used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550095.9U CN211096636U (en) | 2019-09-17 | 2019-09-17 | High-pressure radiography injector system capable of being continuously used |
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| CN211096636U true CN211096636U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921550095.9U Active CN211096636U (en) | 2019-09-17 | 2019-09-17 | High-pressure radiography injector system capable of being continuously used |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972812A (en) * | 2021-02-25 | 2021-06-18 | 南京巨鲨显示科技有限公司 | Controllable pipeline system of fluid for syringe |
| WO2024093145A1 (en) * | 2022-11-04 | 2024-05-10 | 深圳市迈威生物科技有限公司 | Puncture device injection line system and high-pressure contrast injection device |
-
2019
- 2019-09-17 CN CN201921550095.9U patent/CN211096636U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972812A (en) * | 2021-02-25 | 2021-06-18 | 南京巨鲨显示科技有限公司 | Controllable pipeline system of fluid for syringe |
| WO2024093145A1 (en) * | 2022-11-04 | 2024-05-10 | 深圳市迈威生物科技有限公司 | Puncture device injection line system and high-pressure contrast injection device |
| WO2024094148A1 (en) * | 2022-11-04 | 2024-05-10 | 深圳市迈威生物科技有限公司 | Injection line system for injection devices and high-pressure radiography injection equipment |
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