CN207804367U - A kind of Cardiological radio frequency ablation catheter - Google Patents
A kind of Cardiological radio frequency ablation catheter Download PDFInfo
- Publication number
- CN207804367U CN207804367U CN201721274879.4U CN201721274879U CN207804367U CN 207804367 U CN207804367 U CN 207804367U CN 201721274879 U CN201721274879 U CN 201721274879U CN 207804367 U CN207804367 U CN 207804367U
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- Prior art keywords
- ablation catheter
- electrode
- radio frequency
- catheter
- cardiological
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Abstract
The utility model discloses a kind of Cardiological radio frequency ablation catheters, including control handle, one end of control handle is connected with connecting bracket pipe, one end of connecting bracket pipe is equipped with catheter connecting joint, one end of catheter connecting joint is connected with ablation catheter, the end set of ablation catheter has conductor housing, fluorescence ring is provided on the outside of conductor housing, conductor housing is internally provided with inner lead, one end of inner lead is equipped with first electrode, one end of first electrode is equipped with second electrode, the end of conductor housing is equipped with miniature webcam, ablation catheter is internally provided with high temperature resistant interlayer.The device is a kind of Cardiological radio frequency ablation catheter, can facilitate and be determined orientation to radio frequency ablation catheter end, and the concrete condition of end, which facilitates, to be controlled, while strengthening the heat intensity of inner conduit, promotes the performance of conduit, convenient and practical.
Description
Technical field
The utility model is related to a kind of radio frequency ablation catheters, and in particular to a kind of Cardiological radio frequency ablation catheter.
Background technology
Catheter ablation is one of the method for treating arrhythmia cordis, which is the monitoring in X-ray angiography machine
Under, by puncture vessel, electrode catheter is inserted into heart, first checks the position for determining and causing tachycardic anomaly sxtructure, so
Part release high-frequency current at this afterwards, generates very high temperature, by thermal efficiency, makes in local organization to a very small extent
Moisture evaporation, dry necrosis, reaches therapeutic purposes, disease treatment has new progress from the nineties, and most overruns
Property arrhythmia cordis can be effected a radical cure with radio frequency ablation catheter, and this method is with a heat safe electrode catheter, in leading for head end
Heart is inserted under being guided to device leads to the lesions position of arrhythmia cordis, and marks specific action potential, then gives 10-
The radio-frequency current of 50W discharges, and makes lesions position degeneration necrosis, to achieve the purpose that elimination and radical cure arrhythmia cordis, conduit are penetrated
Frequency ablation punctures through C Pneumoniae and implements radiofrequency ablation therapy, for the rhythm of the heart that Chinese heart intervention treating center uses at present
Not normal therapeutic modality, a variety of medical procedures such as this method set RF ablation, DSA interventional techniques, Angiography, for
Arrhythmia cordis has splendid curative effect caused by all types of physiology electrical anomalies, compared to femoral artery puncture interposing catheter RF ablation
For art, the RA- catheter ablations punctured through C Pneumoniae reduce the pain of patient to a certain extent, postoperative without system
Dynamic bed, pressurizes without sandbag, greatly reduce be infected with thrombosed probability, there is apparent advantage.
On the basis of the technical conditions of existing ablation catheter, still remained much in the convenience and functionality used
Shortcoming, most radio frequency ablation catheter in use, since conduit overheat is easy to cause conduit damage, are easy more
The end of radio frequency ablation catheter is not easy to grasp when changing maintenance, while operating, position inaccurate, while inside is specific
Situation is also not easy to control, and is inconvenient, using by certain limitation.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of Cardiological radio frequency ablation catheter,
To solve the above problems.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of Cardiological radio frequency ablation catheter, including control handle, the control handle
One end is connected with connecting bracket pipe, and one end of the connecting bracket pipe is equipped with catheter connecting joint, and one end of catheter connecting joint connects
It is connected to ablation catheter, the end set of the ablation catheter has conductor housing, fluorescence ring is provided on the outside of the conductor housing, described
Conductor housing is internally provided with inner lead, and one end of the inner lead is equipped with first electrode, and the one of the first electrode
End is equipped with second electrode, and the end of the conductor housing is equipped with miniature webcam, and being internally provided with for the ablation catheter is resistance to
High temperature interlayer.
As a kind of optimal technical scheme of the utility model, the first electrode and second electrode and miniature webcam are equal
It is connected with control handle by inner lead.
As a kind of optimal technical scheme of the utility model, the high temperature resistant interlayer by polyphenyl thioether material make and
At.
As a kind of optimal technical scheme of the utility model, the ablation catheter is made by polyurethane material.
The advantageous effect that the utility model is reached is：The device is a kind of Cardiological radio frequency ablation catheter, can be facilitated
Orientation is determined to radio frequency ablation catheter end, the concrete condition of end, which facilitates, to be controlled, while strengthening inner conduit
Heat intensity, promote the performance of conduit, it is convenient and practical.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of partial structural diagram of the utility model；
Fig. 3 is the two of the partial structural diagram of the utility model；
In figure：1, control handle；2, connecting bracket pipe；3, catheter connecting joint；4, ablation catheter；5, conductor housing；6, internal
Conducting wire；7, fluorescence ring；8, first electrode；9, second electrode；10, miniature webcam；11, high temperature resistant interlayer.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of Cardiological radio frequency ablation catheter, including control handle 1, manipulation
One end of handle 1 is connected with connecting bracket pipe 2, and one end of connecting bracket pipe 2 is equipped with catheter connecting joint 3, catheter connecting joint 3
One end be connected with ablation catheter 4, the end set of ablation catheter 4 has conductor housing 5, the outside of conductor housing 5 to be provided with fluorescence ring
7, conductor housing 5 is internally provided with inner lead 6, and one end of inner lead 6 is equipped with first electrode 8, and the one of first electrode 8
End is equipped with second electrode 9, and the end of conductor housing 5 is equipped with miniature webcam 10, and ablation catheter 4 is internally provided with high temperature resistant
Interlayer 11.
First electrode 8 and second electrode 9 and miniature webcam 10 are connected by inner lead 6 with control handle 1, the
One electrode 8 and second electrode 9 and miniature webcam 10 can carry out operation and control by control handle 1.
High temperature resistant interlayer 11 is made by polyphenyl thioether material, and polyphenylene sulfide is a kind of novel high-performance thermoplastic resin
Fat has the advantages that high mechanical strength, high temperature resistant, chemical resistance, fire retardant, thermal stability is good, excellent electrical properties, to carry
Heat intensity inside rising.
Ablation catheter 4 is made by polyurethane material, its conduit is made to have heat safe characteristic.
The device is a kind of Cardiological radio frequency ablation catheter, including control handle 1, and when using the device, this is led
Pipe is that the radio-frequency current of an external radio-frequency signal generator is transferred to the specific lesion portion of heart by the good electrode catheter that insulate
Position, achievees the purpose that treatment, so the conduit actually plays the role of a kind of insulated electric conductor, in order to keep 5 end of conductor housing accurate
It really reaches lesions position, the direction of 5 end of conductor housing reeve and accurately fixed is controlled with regard to that need to have a regulating device in conduit
Position, the position of conductor housing 5, the entirety of conduit can be apparent from by the fluorescence ring 7 and miniature webcam 10 of the setting of setting
Structure is to be about 1m, and a diameter of 2.3mm cavitys medical plastic catheter, the conduit has heat safe characteristic, and material is by polyamine
Fat is constituted, and for conduit head end there are two electrode, first electrode 8 is the columnar electrode of diameter 2.3mm long 4mm, and second electrode 9 is diameter
The ring electrode of 2.3mm wide 3mm, the two electrodes have two conducting wires to guide to the socket of tail end respectively, such as and physiograph
Connection can record and mapping intracavitary electrocardiogram, this is accurately positioned for lesion current potential；It connect to import with radiofrequency melting instrument and penetrate
Frequency current ablation lesions position.
The advantageous effect that the utility model is reached is：The device is a kind of Cardiological radio frequency ablation catheter, can be facilitated
Orientation is determined to radio frequency ablation catheter end, the concrete condition of end, which facilitates, to be controlled, while strengthening inner conduit
Heat intensity, promote the performance of conduit, it is convenient and practical.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of Cardiological radio frequency ablation catheter, including control handle (1), which is characterized in that the one of the control handle (1)
End is connected with connecting bracket pipe (2), and one end of the connecting bracket pipe (2) is equipped with catheter connecting joint (3), catheter connecting joint
(3) one end is connected with ablation catheter (4), and the end set of the ablation catheter (4) has conductor housing (5), the conductor housing (5)
Outside be provided with fluorescence ring (7), the conductor housing (5) is internally provided with inner lead (6), the inner lead (6)
One end is equipped with first electrode (8), and one end of the first electrode (8) is equipped with second electrode (9), the conductor housing (5)
End is equipped with miniature webcam (10), and the ablation catheter (4) is internally provided with high temperature resistant interlayer (11).
2. a kind of Cardiological radio frequency ablation catheter according to claim 1, which is characterized in that the first electrode (8)
It is connected with control handle (1) by inner lead (6) with second electrode (9) and miniature webcam (10).
3. a kind of Cardiological radio frequency ablation catheter according to claim 1, which is characterized in that the high temperature resistant interlayer
(11) it is made by polyphenyl thioether material.
4. a kind of Cardiological radio frequency ablation catheter according to claim 1, which is characterized in that the ablation catheter (4)
It is made by polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274879.4U CN207804367U (en) | 2017-09-30 | 2017-09-30 | A kind of Cardiological radio frequency ablation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274879.4U CN207804367U (en) | 2017-09-30 | 2017-09-30 | A kind of Cardiological radio frequency ablation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207804367U true CN207804367U (en) | 2018-09-04 |
Family
ID=63336350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721274879.4U Expired - Fee Related CN207804367U (en) | 2017-09-30 | 2017-09-30 | A kind of Cardiological radio frequency ablation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207804367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259856A (en) * | 2018-09-12 | 2019-01-25 | 中国科学院理化技术研究所 | Radio frequency heating probe device and radio frequency ablation equipment |
| CN113855210A (en) * | 2021-10-18 | 2021-12-31 | 杭州华雅生物科技有限公司 | Ablation device for oncology department surgery |
-
2017
- 2017-09-30 CN CN201721274879.4U patent/CN207804367U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259856A (en) * | 2018-09-12 | 2019-01-25 | 中国科学院理化技术研究所 | Radio frequency heating probe device and radio frequency ablation equipment |
| CN113855210A (en) * | 2021-10-18 | 2021-12-31 | 杭州华雅生物科技有限公司 | Ablation device for oncology department surgery |
| CN113855210B (en) * | 2021-10-18 | 2022-06-28 | 刘贝贝 | Ablation device for surgery of oncology department |
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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: 20180904 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |