CN206548600U - A kind of petal-shaped multi-pole rf ablating electrode pin with air bag - Google Patents
A kind of petal-shaped multi-pole rf ablating electrode pin with air bag Download PDFInfo
- Publication number
- CN206548600U CN206548600U CN201621318580.XU CN201621318580U CN206548600U CN 206548600 U CN206548600 U CN 206548600U CN 201621318580 U CN201621318580 U CN 201621318580U CN 206548600 U CN206548600 U CN 206548600U
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- China
- Prior art keywords
- air bag
- electrode pin
- ablating electrode
- forcing pipe
- pipe
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Abstract
The utility model discloses a kind of petal-shaped multi-pole rf ablating electrode pin with air bag, including radio frequency ablation catheter, support air bag, umbrella shape leads cap, ablating electrode pin and air bag forcing pipe, the tube wall medial surface of the radio frequency ablation catheter is provided with air bag forcing pipe, air bag forcing pipe is the body of ring-shaped section and ring-shaped, reinforced pipe is installed on the inside of air bag forcing pipe, air bag forcing pipe rear end is provided with air bag pressurization tube inlet, air bag forcing pipe front end is exported provided with air bag forcing pipe, air bag forcing pipe outlet connection support air bag, ablating electrode pin is provided with support air bag, a kind of petal-shaped multi-pole rf ablating electrode pin with air bag, improve the safety and reliability being oriented to, improve the efficiency that radio frequency ablation catheter is walked, with preferable support and locating effect, avoid damaging surrounding tissue, improve ablation effect, improve the security of operation, reliability.
Description
Technical field
The utility model is related to technical field of medical instruments, specifically a kind of petal-shaped multi-pole rf ablation with air bag
Electrode needle.
Background technology
Minimally invasive ablation is the development trend of medical industry, wherein, heating ablation is because of its definite effect, it has also become ablation class treatment
The main flow of means.Heating ablation is mainly included：This three class of microwave, laser, radio frequency, every kind of heating ablation means have respective quality
Gesture.The minimally invasive thermal ablation therapy means of this three class, are realized, ablating electrode can substantially divide from structure by various ablating electrodes
For：Hard electrode and flexible electrode, evaluation for interventional therapy through uterine artery is mainly by flexible electrode, such as varication, arrhythmia cordis, blood vessel stalk
The treatment of the illnesss such as resistance.
It is directly accessed what is carried out in human vas during due to radio-frequency ablation procedure, so radio-frequency ablation electrode needle and its conduit
To be adapted with the diameter of human vas, existing radio-frequency ablation electrode is generally divided into monopole or multipole, existing multipole ablation
Electrode is usually anchor design, is unfavorable for ablating electrode pin and walks in the blood vessels, than and conventional front end provided with guide wire,
Larger part is curved in blood vessel, guide wire easily punctures blood vessel, and security performance is low, and conventional ablating electrode pin does not have branch
Blood vessel and the function of being positioned, influence the accuracy of ablative surgery at support sufferer.
Utility model content
The purpose of this utility model is to provide a kind of petal-shaped multi-pole rf ablating electrode pin with air bag, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of petal-shaped multi-pole rf ablating electrode pin with air bag, including radio frequency ablation catheter, support air bag, umbrella shape
Cap, ablating electrode pin and air bag forcing pipe are led, the tube wall medial surface of the radio frequency ablation catheter is provided with air bag forcing pipe, air bag
Forcing pipe is to be provided with reinforced pipe on the inside of the body of ring-shaped section and ring-shaped, air bag forcing pipe, and air bag forcing pipe rear end adds provided with air bag
Pressure pipe entrance, air bag forcing pipe front end is exported provided with air bag forcing pipe, air bag forcing pipe outlet connection support air bag, the support
Ablating electrode pin is provided with air bag, ablating electrode pin is wrapped in interior cable duct, the radio frequency ablation catheter front end connection is led
Cap is led provided with umbrella shape on the outside of Xiang Zhu, lead, umbrella shape is led and is set on the outside of the lead of cap rear end before air bag groove, the lead
End is provided with thermocouple, and thermocouple connection signal wire, signal wire is wrapped in interior cable duct, and connection is drawn at the top of the lead
Steel wire is led, guiding steel wire front end connects soft head end.
It is used as further program of the utility model：The quantity of the air bag forcing pipe outlet is 1~8.
It is used as further program of the utility model：The ablating electrode pin front end is passed to be connected on the outside of support air bag and end
Anti- acanthosphere is connected to, ablating electrode pin is provided with seal with support air bag junction.
It is used as further program of the utility model：The ablating electrode pin rear end enters gas through the outlet of air bag forcing pipe
In capsule forcing pipe, ablating electrode pin rear end sequentially passes through air bag forcing pipe, reinforced pipe and is arranged in reinforced pipe, ablating electrode pin with
Air bag forcing pipe, reinforced pipe junction are provided with seal.
It is used as further program of the utility model：Covered on ablating electrode pin in the air bag forcing pipe, support air bag
Provided with sleeve pipe of becoming attached to.
It is used as further program of the utility model：Thermal insulation layer is provided with inside the radio frequency ablation catheter, RF ablation is led
Tube outer surface is provided with insulating coating, and radio frequency ablation catheter outer wall is provided with graduation mark.
Compared with prior art, the beneficial effects of the utility model are：A kind of petal-shaped multipole with air bag is penetrated
Frequency ablating electrode pin, reasonable in design is easy for operation, and soft head end is connected in guiding steel wire front end, prevents from guiding steel
Silk punctures blood vessel when camber is larger, improves the safety and reliability being oriented to；Cap is led provided with umbrella shape on the outside of lead, is easy to refer to
Draw support air bag and radio frequency ablation catheter is walked in the blood vessels, improve the efficiency that radio frequency ablation catheter is walked；Support air bag is inflated
Opened after expansion in petal-shaped, with preferable support and locating effect；Ablating electrode pin is strutted laterally with support air bag
Open, anti-acanthosphere prevents ablating electrode acupuncture blood-breaking pipe to be pierced into deeper non lesion tissue, it is to avoid surrounding tissue is damaged, in petal
The ablating electrode pin that shape opens improves ablation effect, improves security, the reliability of operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of seal in the utility model.
Fig. 3 is the structural representation of ablating electrode pin in the utility model.
In figure：1- air bags pressurization tube inlet, 2- radio frequency ablation catheters, 3- insulating coatings, 4- thermal insulation layers, 5- air bag forcing pipes
Outlet, 6- signal wires, 7- support air bags, the anti-acanthospheres of 8-, 9- thermocouples, 10- guiding steel wires, the soft head ends of 11-, 12- leads,
13- umbrella shapes lead cap, 14- ablating electrodes pin, 15- air bags groove, 16- air bags forcing pipe, 17- reinforced pipes, cable duct, 19- in 18-
Graduation mark, 20- seals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1~3, the utility model embodiment, a kind of petal-shaped multi-pole rf ablating electrode with air bag
Pin, including radio frequency ablation catheter 2, support air bag 7, umbrella shape lead cap 13, ablating electrode pin 14 and air bag forcing pipe 16, the radio frequency
The tube wall medial surface of ablation catheter 2 is provided with air bag forcing pipe 16, and air bag forcing pipe 16 is the body of ring-shaped section and ring-shaped, and air bag adds
The inner side of pressure pipe 16 is provided with reinforced pipe 17, and reinforced pipe 17 plays good supporting role, prevents the pressure process of air bag forcing pipe 16
Middle deformation, the rear end of air bag forcing pipe 16 is provided with air bag pressurization tube inlet 1, and the front end of air bag forcing pipe 16 is exported provided with air bag forcing pipe
5, the quantity of air bag forcing pipe outlet 5 is 1~8, and air bag forcing pipe outlet 5 connects support air bag 7, in use, air bag pressurizes
Air inlet pipe is connected with tube inlet 1, air inlet pipe connects the outlet side of air pump, when connecting air pump, booster air pump work is outside empty
Gas blasts air bag by air inlet pipe and pressurizeed tube inlet 1, hence into air bag forcing pipe 16, and from the gas of the front end of air bag forcing pipe 16
Capsule forcing pipe outlet 5 enters in support air bag 7, is opened after the inflation of support air bag 7 in petal-shaped, plays support effect well
Really, it is easy to contradict blood vessel at sufferer, with preferable support and locating effect.
Ablating electrode pin 14 is provided with the support air bag 7, the front end of ablating electrode pin 14 is passed outside support air bag 7 and end
Side is connected with anti-acanthosphere 8, and ablating electrode pin 14 is provided with seal 20 with the junction of support air bag 7, and seal 20 prevents support
The gas of air bag 7 gap between ablating electrode pin 14 and support air bag 7 is escaped, and is enhanced the sealing effectiveness of support air bag 7, is melted
The rear end of electrode needle 14 enters in air bag forcing pipe 16 through air bag forcing pipe outlet 5, and then the rear end of ablating electrode pin 14 is worn successively
Cross air bag forcing pipe 16, reinforced pipe 17 to be arranged in reinforced pipe 17, ablating electrode pin 14 connects with air bag forcing pipe 16, reinforced pipe 17
Meet place and be provided with seal, ablating electrode pin 14 is wrapped in interior cable duct 18, in the air bag forcing pipe 16, support air bag 7
Ablating electrode pin 14 on be arranged with sleeve pipe of becoming attached to, in use, opened after the inflation of support air bag 7 in petal-shaped, ablation electricity
Pole pin 14 opens laterally as support air bag 7 is strutted, and ablating electrode pin 14 opens in petal-shaped, the end side of ablating electrode pin 14
The anti-acanthosphere 8 of face connection prevents ablating electrode pin 14 from puncturing blood vessel and being pierced into deeper non lesion tissue, it is to avoid damage surrounding tissue.
The front end of radio frequency ablation catheter 2 connects lead 12, and cap 13 is led in the outside of lead 12 provided with umbrella shape, and umbrella shape leads cap
The outside of lead 12 of 13 rear ends is set to air bag groove 15, is easy to support air bag 7 to press close to lead 12, umbrella shape under inflated condition
Lead cap 13 to be easy to guide support air bag 7 and radio frequency ablation catheter 2 to walk in the blood vessels, the front end of lead 12 is provided with thermoelectricity
Even 9, the connection signal wire 6 of thermocouple 9, signal wire 6 is wrapped in interior cable duct 18, the Real-time Feedback surrounding tissue of thermocouple 9
Temperature, makes operation technique safety and reliability, and the top of the lead 12 connection guiding steel wire 10, the front end of guiding steel wire 10 connection is soft
Property head end 11, soft head end 11 prevents that guiding steel wire 10 from puncturing blood vessel when camber is larger, improves the security that is oriented to and reliable
Property.
The inside of radio frequency ablation catheter 2 is provided with thermal insulation layer 4, and the outer surface of radio frequency ablation catheter 2 is provided with insulating coating 3, penetrated
The outer wall of frequency ablation catheter 2 is provided with graduation mark 19, it is to avoid the surrounding tissue fire damage of radio frequency ablation catheter 2, is easy to hand Intraoperative position.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of petal-shaped multi-pole rf ablating electrode pin with air bag, including radio frequency ablation catheter, support air bag, umbrella shape are led
Cap, ablating electrode pin and air bag forcing pipe, it is characterised in that the tube wall medial surface of the radio frequency ablation catheter is provided with air bag and added
Pressure pipe, air bag forcing pipe is to be provided with reinforced pipe on the inside of the body of ring-shaped section and ring-shaped, air bag forcing pipe, and air bag forcing pipe rear end is set
There is air bag pressurization tube inlet, air bag forcing pipe front end is exported provided with air bag forcing pipe, air bag forcing pipe outlet connection support air bag,
Ablating electrode pin is provided with the support air bag, ablating electrode pin is wrapped in interior cable duct, before the radio frequency ablation catheter
Cap is led provided with umbrella shape on the outside of end connection lead, lead, umbrella shape is led and is set to air bag groove on the outside of the lead of cap rear end, described
Lead front end is provided with thermocouple, and thermocouple connection signal wire, signal wire is wrapped in interior cable duct, the guiding capital
Portion connects guiding steel wire, and guiding steel wire front end connects soft head end.
2. a kind of petal-shaped multi-pole rf ablating electrode pin with air bag according to claim 1, it is characterised in that institute
The quantity for stating the outlet of air bag forcing pipe is 1~8.
3. a kind of petal-shaped multi-pole rf ablating electrode pin with air bag according to claim 1, it is characterised in that institute
State ablating electrode pin front end and pass and anti-acanthosphere is connected with the outside of support air bag and end, ablating electrode pin and support air bag junction
Seal is installed.
4. a kind of petal-shaped multi-pole rf ablating electrode pin with air bag according to claim 1, it is characterised in that institute
State ablating electrode pin rear end through the outlet of air bag forcing pipe to enter in air bag forcing pipe, ablating electrode pin rear end sequentially passes through air bag
Forcing pipe, reinforced pipe are arranged in reinforced pipe, and ablating electrode pin is provided with seal with air bag forcing pipe, reinforced pipe junction.
5. a kind of petal-shaped multi-pole rf ablating electrode pin with air bag according to claim 1, it is characterised in that institute
State air bag forcing pipe, be arranged with sleeve pipe of becoming attached on the ablating electrode pin in support air bag.
6. a kind of petal-shaped multi-pole rf ablating electrode pin with air bag according to claim 1, it is characterised in that institute
State and thermal insulation layer is provided with inside radio frequency ablation catheter, radio frequency ablation catheter outer surface is provided with insulating coating, radio frequency ablation catheter outer wall
Provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318580.XU CN206548600U (en) | 2016-12-02 | 2016-12-02 | A kind of petal-shaped multi-pole rf ablating electrode pin with air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318580.XU CN206548600U (en) | 2016-12-02 | 2016-12-02 | A kind of petal-shaped multi-pole rf ablating electrode pin with air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206548600U true CN206548600U (en) | 2017-10-13 |
Family
ID=60368612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621318580.XU Expired - Fee Related CN206548600U (en) | 2016-12-02 | 2016-12-02 | A kind of petal-shaped multi-pole rf ablating electrode pin with air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206548600U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928782A (en) * | 2017-12-25 | 2018-04-20 | 中国人民解放军第四军医大学 | A kind of electrode assembly and its application method for the inactivation of esophageal wall inner tumour cell |
| CN113729928A (en) * | 2020-05-29 | 2021-12-03 | 先健科技(深圳)有限公司 | Ablation device |
| CN116616887A (en) * | 2023-04-16 | 2023-08-22 | 王洪奎 | Female stress urinary incontinence radio frequency ablation electrode |
-
2016
- 2016-12-02 CN CN201621318580.XU patent/CN206548600U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928782A (en) * | 2017-12-25 | 2018-04-20 | 中国人民解放军第四军医大学 | A kind of electrode assembly and its application method for the inactivation of esophageal wall inner tumour cell |
| CN113729928A (en) * | 2020-05-29 | 2021-12-03 | 先健科技(深圳)有限公司 | Ablation device |
| CN113729928B (en) * | 2020-05-29 | 2023-03-07 | 先健科技(深圳)有限公司 | Ablation device |
| CN116616887A (en) * | 2023-04-16 | 2023-08-22 | 王洪奎 | Female stress urinary incontinence radio frequency ablation electrode |
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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: 20171013 Termination date: 20181202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |