CN206473395U - A kind of integrated electrode - Google Patents

A kind of integrated electrode Download PDF

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Publication number
CN206473395U
CN206473395U CN201621102254.5U CN201621102254U CN206473395U CN 206473395 U CN206473395 U CN 206473395U CN 201621102254 U CN201621102254 U CN 201621102254U CN 206473395 U CN206473395 U CN 206473395U
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China
Prior art keywords
electrode
wire electrode
tip holder
wire
integrated
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CN201621102254.5U
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Chinese (zh)
Inventor
孟坚
谢宝岐
周连海
马志伟
可大年
刘晓芳
周晓军
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Beijing medipeak Medical Technology Co.,Ltd.
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BEIJING MAIDI DINGFENG MEDICAL TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of integrated electrode, the integrated electrode includes wire electrode and electrode tip holder, wire electrode is designed to Openworks shape, side punching in wire electrode on the premise of appearance and size is not changed has several through holes, electrode tip holder is molded using Shooting Technique, and with the integral single injection-molded of wire electrode.In injection moulding process, plastic liquid can be flowed through from the through hole of wire electrode hollow out, and wire electrode is fixed in electrode tip holder, makes wire electrode integrated with electrode tip holder.In gluing pit of the inside of electrode tip holder provided with several bonding wire electrodes, gluing pit fills the fixation that wire electrode has more been ensured after glue.The integrated electrode makes wire electrode and electrode tip holder are fixed as one in mode the most firm, than existing technique for fixing more safety and stability effectively, and the risk that wire electrode tilting ejection comes off is preferably minimized.In through hole on plastics injecting electrode silk, wire electrode is connected as a single entity with electrode tip holder, will not again produce and come off.

Description

A kind of integrated electrode
Technical field
The utility model belongs to radio-frequency ablation clamp technical field, and in particular to a kind of that the one of pincers are melted applied to bipolar radio frequency Body polarizing electrode.
Background technology
In the prior art, bipolar radio frequency ablation pincers are a kind of medicine equipments applied to ambition micro-wound surgical operation, are used Radio-frequency ablation clamp carries out the ablation isolation of two side ring orifices of pulmonary veins, and ablation line is accurate, complete, transmural, is having for current treatment atrial fibrillation Efficacious prescriptions method.
Atrial fibrillation is auricular fibrillation, is clinically most common arrhythmia cordis, according to statistics, there is patients with atrial fibrillation about 8,000,000 in China Left and right, 60 years old are above is group of people at high risk.Atrial fibrillation can produce many harm to human body.The frequency of atrial beats is exceedingly fast during atrial fibrillation, and And it is irregular, patient the lighter can feel to have palpitation, shortness of breath, weak, cardiac function can more or less be damaged, if merging high blood simultaneously Pressure or coronary heart disease, then can aggravate these cardiopathic risks.Atrial fibrillation, which can also produce severe complication such as atrial thrombus and come off, leads Ishemic stroke is caused, then can be disabled, lethal.
Minimally invasive ablative surgery is carried out using bipolar radio frequency ablation pincers, without extracorporal circulatory system, is entered under heart beating state OK, bilateral pulmonary vein isolation, the ablation of left room ring pulmonary vein line, external membrane of heart partial denervation and left auricle of heart is mainly comprised the following steps to cut Remove.Advantage be surgical injury it is small, operate quick and precisely, few intercurrent disease, good effect.In the world using Paroxysmal Atrial Fibrillation as primary treatment Object, while also including continuation, the permanent AF strictly selected, overall cure rate can reach 91.3% within 6 months.During operation Between be usually 2-4 hour, average stay be 3-5 days.After ablation 6 months, for the patient of Paroxysmal Atrial Fibrillation, Dou Xingxin It is 80-90% (18-20) that rule, which turns multiple rate,.In addition, with the development of technology, making these, operation is increasingly simpler, be easy to repeat to grasp Make.Compared with intubation intervention technology, micro-wound surgical operation is single therapy, wherein, long-term cure rate has had experience according to foreign countries Report, can reach 90% or so.The experience at Beijing An Zhen hospital atrial fibrillation diagnosis and treatment center:Sinus rhythm is 81.8% (18/ during discharge 22), sinus rhythm during 3 months after operation is 90% (9/10).
As depicted in figs. 1 and 2, the technical scheme of the electrode area of bipolar radio frequency ablation pincers is in the prior art, in electrode Reserved slot electrode 100 (such as Fig. 1) during seat injection molding, smears after medical glue in slot electrode wire electrode 101 being pressed into electrode (slot electrode rubberised layer 102 is formed with slot electrode) in groove, is adhesively fixed and is integrated (such as Fig. 2) with electrode tip holder 103.Prior art In this bipolar radio frequency ablation pincers electrode area in product working status, with the rise of wire electrode temperature, rubberised layer Heat cementability after deformation to decline, wire electrode is there is the risk for tilting ejection slot electrode or coming off.
As can be seen here, after bipolar radio frequency ablation of the prior art is clamped by long-term use, working portion is in high temperature environments Easily produce the problem of electrode is tilted, come off.When in use, the operational terminal of bipolar radio frequency ablation pincers is the temperature of electrode area Gradually risen with the time, be in makes electrode there is the risk for tilting, coming off for a long time in hot environment.
Utility model content
The purpose of this utility model is to provide a kind of integrated electrode, and technical problem to be solved is how to make electrode Silk is connected as a single entity with electrode tip holder, will not again produce and come off.
To achieve the above object, integrated electrode described in the utility model includes wire electrode and electrode tip holder, described electricity Polar filament is designed to Openworks shape, and the side punching in the wire electrode on the premise of appearance and size is not changed has several through holes, institute Electrode tip holder is stated to be molded using Shooting Technique, and with the integral single injection-molded of wire electrode.
In injection moulding process, plastic liquid can be flowed through from the through hole of wire electrode hollow out, and wire electrode is fixed on into electrode tip holder In, make wire electrode integrated with electrode tip holder.
In gluing pit of the inside of the electrode tip holder provided with several bonding wire electrodes, gluing pit is filled after glue more The fixation of wire electrode is ensured.
The process acts of the gluing pit are also resided in injection forming mold, are easy to wire electrode being fixed on mould In groove, wire electrode is positioned, to complete injection molding.
The wire electrode includes medial electrode silk and lateral electrode silk.
The utility model has the following advantages that:Integrated electrode described in the utility model compared with prior art, makes electricity Polar filament and electrode tip holder are fixed as one in mode the most firm, than existing technique for fixing more safety and stability effectively, by electricity The risk that polar filament tilting ejection comes off is preferably minimized.In through hole on plastics injecting electrode silk, wire electrode is set to be linked as with electrode tip holder One, will not again produce and come off.
Brief description of the drawings
Fig. 1 is the structural representation of the electrode area of bipolar radio frequency ablation pincers in the prior art.
Fig. 2 is the profile of the electrode area shown in Fig. 1.
Fig. 3 is the structural representation of the hollow out wire electrode of integrated electrode described in the utility model.
Fig. 4 is the structural representation of the gluing pit of integrated electrode described in the utility model.
Fig. 5 is the dimensional structure diagram of integrated electrode described in the utility model.
Fig. 6 is the profile of integrated electrode described in the utility model.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As shown in Figures 3 to 6, integrated electrode described in the utility model includes wire electrode 1 and electrode tip holder 2, described Wire electrode 1 is designed to Openworks shape, and the side punching in the wire electrode 1 on the premise of appearance and size is not changed has several through holes 4, the electrode tip holder 2 is molded using Shooting Technique, and with the integral single injection-molded of wire electrode.
In injection moulding process, plastic liquid can be flowed through from the through hole of wire electrode hollow out, and wire electrode is fixed on into electrode tip holder In (such as Fig. 3), make wire electrode integrated with electrode tip holder.
As shown in figure 4, in gluing pit 5 of the inside of the electrode tip holder provided with several bonding wire electrodes, gluing pit Fill the fixation that wire electrode has more been ensured after glue.
The process acts of the gluing pit are also resided in injection forming mold, are easy to wire electrode being fixed on mould In groove, wire electrode is positioned, to complete injection molding.
As shown in figure 4, the wire electrode includes medial electrode silk 11 and lateral electrode silk 12.
Core element of the present utility model for wire electrode is designed into Openworks shape, i.e., do not change on the premise of appearance and size Its side rushes several through holes (such as Fig. 3);Electrode tip holder uses Shooting Technique, with the integral single injection-molded of wire electrode.This scheme Core technology is that the plastic liquid injected in electrode tip holder die cavity will flow through from the through hole of wire electrode hollow out, and wire electrode is fixed In electrode tip holder (such as Fig. 6).Pit fills the fixation that wire electrode has more been ensured after glue, and the technical scheme makes wire electrode and electrode The two is fixed as one seat in mode the most firm, more effective than existing technique for fixing more safety and stability.Plastics injection is above-mentioned Through hole in, wire electrode is connected as a single entity with electrode tip holder, will not again produce and come off.
As the further improvement of this patent, the gluing pit provided with several bonding wire electrodes inside electrode tip holder (is such as schemed 4);Its role is to be easy to gluing here, power-on and power-off electrode seat and wire electrode are bonded on metal on lower edge jointly.Pit Process acts are also resided in injection forming mold, are easy to wire electrode being fixed in the groove of mould, wire electrode are positioned, with complete Into injection molding.
Key problem in technology point of the present utility model is:Wire electrode side elevation has some through holes, in Openworks shape (such as Fig. 3), with Gluing pit (such as Fig. 4) provided with several bonding wire electrodes, electrode tip holder inside electrode tip holder one single injection-molded, electrode tip holder The plastic liquid injected in die cavity can be flowed through from the through hole of wire electrode hollow out, and wire electrode is fixed in electrode tip holder into (such as Fig. 6), Integrated electrode is realized, gluing can more ensure the fixation of wire electrode again in pit when using.
Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will Seek the scope of protection.

Claims (5)

1. a kind of integrated electrode, it is characterised in that the integrated electrode includes wire electrode and electrode tip holder, described wire electrode Openworks shape is designed to, the side punching in the wire electrode on the premise of appearance and size is not changed has several through holes, the electricity Electrode seat is molded using Shooting Technique, and with the integral single injection-molded of wire electrode.
2. integrated electrode as claimed in claim 1, it is characterised in that in injection moulding process, plastic liquid can be from wire electrode Flowed through in the through hole of hollow out, wire electrode is fixed in electrode tip holder, make wire electrode integrated with electrode tip holder.
3. integrated electrode as claimed in claim 2, it is characterised in that be bonded in the inside of the electrode tip holder provided with several The gluing pit of wire electrode, gluing pit fills the fixation that wire electrode has more been ensured after glue.
4. integrated electrode as claimed in claim 3, it is characterised in that the process acts of the gluing pit are also resided in note In molding die tool, it is easy to wire electrode being fixed in the groove of mould, wire electrode is positioned, to complete injection molding.
5. integrated electrode as claimed in claim 3, it is characterised in that the wire electrode includes medial electrode silk and outside electricity Polar filament.
CN201621102254.5U 2016-09-30 2016-09-30 A kind of integrated electrode Active CN206473395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621102254.5U CN206473395U (en) 2016-09-30 2016-09-30 A kind of integrated electrode

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Application Number Priority Date Filing Date Title
CN201621102254.5U CN206473395U (en) 2016-09-30 2016-09-30 A kind of integrated electrode

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CN206473395U true CN206473395U (en) 2017-09-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113829570A (en) * 2020-06-23 2021-12-24 北京迈迪顶峰医疗科技有限公司 Radio frequency pen processing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113829570A (en) * 2020-06-23 2021-12-24 北京迈迪顶峰医疗科技有限公司 Radio frequency pen processing method
CN113829570B (en) * 2020-06-23 2023-06-06 北京迈迪顶峰医疗科技有限公司 Radio frequency pen processing method

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Address after: 101312 No.5, Zhuyuan 2nd Street, Shunyi District, Beijing

Patentee after: Beijing medipeak Medical Technology Co.,Ltd.

Address before: 101312 No.5, Zhuyuan 2nd Street, Shunyi District, Beijing

Patentee before: BEIJING MED ZENITH MEDICAL SCIENTIFIC Co.,Ltd.