CN205729983U - A kind of multifunctional electrodes conduit - Google Patents
A kind of multifunctional electrodes conduit Download PDFInfo
- Publication number
- CN205729983U CN205729983U CN201620538559.4U CN201620538559U CN205729983U CN 205729983 U CN205729983 U CN 205729983U CN 201620538559 U CN201620538559 U CN 201620538559U CN 205729983 U CN205729983 U CN 205729983U
- Authority
- CN
- China
- Prior art keywords
- electrode
- main body
- catheter main
- conduit
- paragraph
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electrotherapy Devices (AREA)
Abstract
This utility model relates to a kind of multifunctional electrodes conduit, and including the catheter main body being made up of silicone rubber, cable connector and electrode, catheter main body is one end closed hollow structure, and electrode is arranged on catheter main body outer surface and the one end near catheter main body；Electrode is connected with cable connector by wire；Cable connector is arranged near the other end of catheter main body.When using as ordinary electrode, it is inserted into the moulding steel wire of leading portion at catheter main body, increases the intensity of catheter main body and form special shape, when using as defibrillation electrode, electrode is delivered to specific bit and postpones extraction steel wire, recover the flexibility of catheter main body；The electric shock being given little energy by electrode just can complete defibrillation therapy.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically refers to a kind of multifunctional electrodes conduit.
Background technology
Atrial fibrillation is the most common arrhythmia, and its sickness rate improves with advancing age, the danger of atrial fibrillation
Evil may result in cardiac function and declines and cause the generation of apoplexy drastically to raise.At present, effective Therapeutic Method is generally acknowledged by medical profession
For Percutaneous radiofrequency ablation catheter ablation treatment art.Its curative effect, safety and Wicresoft have obtained the accreditation of numerous doctors and patients, but there is operation
Need to use various conduit, costly.Over the course for the treatment of, complete all conventional positions melt electric discharge after, atrial fibrillation is not eventually
Time only, need to give treatment of electrical cardioversion, i.e. give 150-200J unidirectional current energy shocks patient by external electrode, terminate atrial fibrillation
Outbreak.Owing to required energy is relatively big, patient is painful relatively big and easily causes unnecessary myocardial damage.If by electrode at the heart
Intracavity gives Electrical Cardioversion treatment, and required unidirectional current energy is only 5-10J, the most abroad has electrode special, but price is high, behaviour
Make complicated.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, simple to operate, simultaneously have common
The electrode catheter of electric defibrillation function in the function of mapping electrode catheter and atrium.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of multifunctional electrodes conduit, including by absolutely
Catheter main body, cable connector, guide wire and the electrode group that edge material is made, one end closing of described catheter main body, described electricity
Pole group is arranged on described catheter main body outer surface and the one end near described catheter main body；Described electrode group passes through wire with described
Cable connector connects；Described cable connector is arranged near the other end of described catheter main body；Described guide wire is pluggable
It is arranged in described catheter main body；The hardness of described catheter main body is less than the hardness of described guide wire.
The beneficial effects of the utility model are: when using as ordinary electrode, are inserted into moulding steel wire at catheter main body,
Increase the intensity of catheter main body and make conduit moulding in given shape, as when defibrillation electrode uses in atrium, electrode being delivered to
Specific bit postpones extraction steel wire, recovers the flexibility of catheter main body, it is simple in electrode and atrium adherent well；By tail cable even
Wiring forward end electrode gives the unidirectional current energy of little energy just can complete defibrillation therapy；Reduce the required special defibrillation electrode for the treatment of
Conduit, reduces expense and treatment operation easier.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described catheter main body a length of 150.
Further, described electrode group includes the first electrode, the second electrode, the 3rd electrode and the 4th electrode, described first electricity
Pole, described second electrode, described 3rd electrode and described 4th electrode from one end of described catheter main body to described catheter main body
The other end interval arrange.
Further, described catheter main body includes first paragraph and the second segment being sequentially connected with, and the hardness of described second segment is more than
The hardness of described first paragraph, described first electrode, described second electrode, described 3rd electrode and described 4th electrode are arranged on institute
Stating on first paragraph, described cable connector is arranged on described second segment.
Using above-mentioned further scheme to provide the benefit that, divide two sections, and hardness is different, the hardness of rear end is more than front end
Hardness, it is simple to push to catheter main body and electrode specify position.
Further, a length of the 30 of described first paragraph.
Further, described first electrode is arranged on the free end of described first paragraph.
Further, the distance between described first electrode and described second electrode is 5～10；Described second electrode and institute
Stating the distance between the 3rd electrode is 5～10；Distance between described 3rd electrode and described 4th electrode is 60.
Further, described first electrode is along a length of the 3 of described catheter main body axis direction, and/or described second electricity
Pole is along a length of the 2 of described catheter main body axis direction, and/or described 3rd electrode is along described catheter main body axis direction
A length of 10, and/or described 4th electrode is along a length of the 10 of described catheter main body axis direction.
Further, in described wire is embedded in the sidewall of described catheter main body.
Preferably, described guide wire is moulding steel wire.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of multifunctional electrodes conduit.
In accompanying drawing, the list of parts representated by each label is as follows:
1, first paragraph, 2, second segment, 3, cable connector, the 4, first electrode, the 5, second electrode, the 6, the 3rd electrode, 7,
Four electrodes.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As it is shown in figure 1, a kind of multifunctional electrodes conduit, the catheter main body made including insulant, in the present embodiment,
Catheter main body length elects 150 as.Catheter main body is made up of the first paragraph 1 being sequentially connected with and second segment 2, the freedom of first paragraph 1
End seal is closed；The hardness of second segment 2 is more than the hardness of first paragraph 1；In the present embodiment, the length of first paragraph 1 elects 30 as.In reality
In the application of border, catheter main body made by general employing silicone rubber.
Guide wire typically uses moulding steel wire, and its hardness is more than first paragraph 1 and the hardness of second segment 2.
On first paragraph 1, from its free end near second segment 2 one end be disposed with first electrode the 4, second electrode 5,
3rd electrode 6 and the 4th electrode 7；First electrode 4 is arranged on the free end of first paragraph 1, the first electrode 4 in hat shape, the first electrode 4
Along first paragraph 1 axis direction a length of 3.
Second electrode 5 is ring-type, and the second electrode 5 is along a length of the 2 of first paragraph 1 axis direction；Second electrode and first
Distance between electrode is 5～10, such as 5,7,8.5,9, or 10.
3rd electrode 6 is spring shape, and the 3rd electrode 6 is along a length of the 10 of first paragraph 1 axis direction；3rd electrode with
Distance between second electrode is 5～10, such as 5,7,8.5,9, or 10.
4th electrode 7 is spring shape, and the 4th electrode 7 is along a length of the 10 of first paragraph 1 axis direction；4th electrode with
Distance between 3rd electrode is 60.
3rd electrode 6 of spring shape and the 4th electrode 7 are in order to make the 3rd electrode 6 and the 4th electrode 7 have the most pliable and the toughest
Morphotropism, beneficially the non-rectilinear physiology region of anatomy are passed through, and also help the laminating of non-specifically smooth heart surface structure.
Cable connector is arranged near the free end of the second end, first electrode the 4, second electrode the 5, the 3rd electrode 6 and the 4th
Electrode 7 is connected with cable connector by wire, and wire is embedded in the sidewall of main body.
Specifically used process is as follows:
When using as ordinary electrode, the first electrode 4 and the second electrode 5 are delivered to right ventricular apical, passes through cable
First electrode 4 and the second electrode 5 are connected with power supply and are energized by adapter 3.
As the defibrillation used time, moulding steel wire is inserted in first paragraph 1 and second segment 2, by atrial septal puncture sheath pipe by
One section 1 and second segment 2 deliver to left ventricle, and the 3rd electrode 6 contacts left atrial wall；Exit atrial septal puncture sheath pipe, extract moulding steel out
Silk, makes first paragraph 1 front end recover flexibility, prevents from damaging atrium.Atrial septal puncture sheath pipe retreats to postcava, adjusts electrode position
Putting, it is ensured that the 3rd electrode 6 contacts left atrial wall, the 4th electrode 7 contacts right atrium wall, and cable connector 3 connects defibrillator, gives
The electric flux of 5-10J.After defibrillation terminates, atrial septal puncture sheath pipe, first paragraph 1 are withdrawn from outside patient body together with second segment 2.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. a multifunctional electrodes conduit, it is characterised in that the catheter main body that includes being made up of insulant, cable connector,
Guide wire and electrode group, described catheter main body is the hollow structure that one end is closed, and described electrode group is arranged on described catheter main body
Outer surface and the one end near described catheter main body；Described electrode group is connected with described cable connector (3) by wire；Described
Cable connector (3) is arranged near the other end of described catheter main body；Described guide wire is pluggable is arranged on described conduit master
In body；The hardness of described catheter main body is less than the hardness of described guide wire.
A kind of multifunctional electrodes conduit, it is characterised in that described catheter main body a length of 150.
A kind of multifunctional electrodes conduit, it is characterised in that described electrode group includes the first electrode
(4), the second electrode (5), the 3rd electrode (6) and the 4th electrode (7), described first electrode (4), described second electrode (5), described
3rd electrode (6) and described 4th electrode (7) set from one end of described catheter main body to the other end of described catheter main body interval
Put.
A kind of multifunctional electrodes conduit, it is characterised in that described catheter main body includes being sequentially connected with
First paragraph (1) and second segment (2), the hardness of described second segment (2) is more than the hardness of described first paragraph (1), described first electricity
Pole (4), described second electrode (5), described 3rd electrode (6) and described 4th electrode (7) are arranged on described first paragraph (1),
Described cable connector (3) is arranged on described second segment (2).
A kind of multifunctional electrodes conduit, it is characterised in that a length of the 30 of described first paragraph (1)
㎝。
A kind of multifunctional electrodes conduit, it is characterised in that described first electrode (4) is arranged on institute
State on the free end of first paragraph (1).
7. according to multifunctional electrodes conduit a kind of described in any one of claim 3 to 6, it is characterised in that described first electrode (4)
And the distance between described second electrode (5) is 5～10；Between described second electrode (5) and described 3rd electrode (6) away from
From for 5～10；Distance between described 3rd electrode (6) and described 4th electrode (7) is 60.
8. according to multifunctional electrodes conduit a kind of described in any one of claim 3 to 6, it is characterised in that described first electrode (4)
Along a length of the 3 of described catheter main body axis direction, and/or described second electrode (5) is along described catheter main body axis direction
A length of 2, and/or described 3rd electrode (6) is along a length of the 10 of described catheter main body axis direction and/or described
4th electrode (7) is along a length of the 10 of described catheter main body axis direction.
A kind of multifunctional electrodes conduit, it is characterised in that described wire is embedded in described conduit master
In the sidewall of body.
A kind of multifunctional electrodes conduit, it is characterised in that described guide wire is moulding steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538559.4U CN205729983U (en) | 2016-06-03 | 2016-06-03 | A kind of multifunctional electrodes conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538559.4U CN205729983U (en) | 2016-06-03 | 2016-06-03 | A kind of multifunctional electrodes conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205729983U true CN205729983U (en) | 2016-11-30 |
Family
ID=57360386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620538559.4U Expired - Fee Related CN205729983U (en) | 2016-06-03 | 2016-06-03 | A kind of multifunctional electrodes conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205729983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2744155C1 (en) * | 2018-06-03 | 2021-03-03 | САТЦ, Розанна | System, method and device for treatment of bradiarrhythmias, tachyarrhythmias and cardiac insufficiency |
-
2016
- 2016-06-03 CN CN201620538559.4U patent/CN205729983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2744155C1 (en) * | 2018-06-03 | 2021-03-03 | САТЦ, Розанна | System, method and device for treatment of bradiarrhythmias, tachyarrhythmias and cardiac insufficiency |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6931285B2 (en) | Drive shaft seal for a medical electrical lead | |
| CN110049801B (en) | System for extracardiac defibrillation | |
| US20220313311A1 (en) | Implant tools for extravascular implantation of medical leads | |
| CN107106836A (en) | The blood vessel outer lead design of the pace-making for being used to optimize and sensing of with segmentation, part electric insulation defibrillation coil | |
| CN205729983U (en) | A kind of multifunctional electrodes conduit | |
| CN208389190U (en) | Pressure inductive implantable cardioverter-defibrillator | |
| CN211132724U (en) | Adjustable curved intracardiac defibrillation catheter with inflatable air bag at head end | |
| WO2004067089A1 (en) | Tachy lead system for septal placement | |
| CN104941067A (en) | Anti-dislocation left ventricle electrode wire | |
| CN203620050U (en) | Coronary sinus contrast balloon catheter | |
| CN101954147A (en) | Electrode with intrakardial pace-making device | |
| CN202740633U (en) | Cardiac intracavity electrical conversion electrode catheter | |
| CN204910436U (en) | Can tear sheath | |
| EP3375483A1 (en) | Connector block for implantable electrical-stimulation devices and specific tool for use in procedures for replacing said devices having the connector block | |
| CN204972694U (en) | Anticreep position left ventricle electrode wire | |
| CN201404289Y (en) | Heart radio frequency ablation electrical knife pen | |
| US20160183793A1 (en) | Wireless Catheter System for Cardiac Electrophysiology Study | |
| CN204910504U (en) | Double -purpose pipe is surveyed, is defibrillated to chambers of heart interior label | |
| CN106362291A (en) | Dual-purpose catheter used for intracardial mapping and defibrillation | |
| CN204684453U (en) | Temporary pacemaker wire fixing device | |
| CN106362292A (en) | Dual-purpose catheter used for intracardial mapping and defibrillation | |
| Yoshitani et al. | Simultaneous re-isolation of the left pulmonary veins and termination of peri-mitral flutter with only an ethanol infusion in the vein of Marshall: killing two birds with one stone | |
| RU2448698C2 (en) | Method for sinus rhythm restoration in atrial flutter type 1 | |
| CN105999550A (en) | Actively-fixed left ventricle pacing electrode lead | |
| CN219185604U (en) | Pacemaker electrode capture device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190603 |