CN104207844B - A tubular inner electrode plasma electrode liquid supply operation of the embodiment - Google Patents

A tubular inner electrode plasma electrode liquid supply operation of the embodiment Download PDF

Info

Publication number
CN104207844B
CN104207844B CN201410506855.1A CN201410506855A CN104207844B CN 104207844 B CN104207844 B CN 104207844B CN 201410506855 A CN201410506855 A CN 201410506855A CN 104207844 B CN104207844 B CN 104207844B
Authority
CN
China
Prior art keywords
electrode
tubular
inner
outer
liquid supply
Prior art date
Application number
CN201410506855.1A
Other languages
Chinese (zh)
Other versions
CN104207844A (en
Inventor
王德伦
刘新
秦文跃
徐文骥
Original Assignee
大连顺达微创科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 大连顺达微创科技有限公司 filed Critical 大连顺达微创科技有限公司
Priority to CN201410506855.1A priority Critical patent/CN104207844B/en
Publication of CN104207844A publication Critical patent/CN104207844A/en
Application granted granted Critical
Publication of CN104207844B publication Critical patent/CN104207844B/en

Links

Abstract

本发明涉及一种等离子体手术电极。 The present invention relates to a plasma surgical electrode. 一种管状电极内侧供液方式等离子体手术电极,护套贴紧包覆在管状外电极上,管状外电极端部安装绝缘内电极基座,内电极基座固定内电极并将内电极与外电极隔离,引流口在内电极基座中间,引流口与疏水通道连通,疏水通道外壁面与管状外电极内壁面之间形成供液通道,注水口设置在管状外电极内侧与内电极基座之间,注水口与供液通道连通。 A tubular electrode inside the liquid supply operation of a plasma electrode, the tubular sheath is coated on the outer adhesion electrode, the tubular insulating foreign terminal electrode base portion is mounted, a fixed inner electrode and the inner electrode and the outer electrode base electrode isolated, intermediate electrode base including drainage port, drain port communicating with a hydrophobic channel, the channel is formed between the hydrophobic liquid supply channel outer wall surface of the tubular outer electrode and the inner wall surface, the water injection port is provided inside the tubular outer electrode and the inner electrode base between , water injection port in communication with the fluid supply passage. 本发明注水口为管状外电极内侧与内电极基座之间的通道,将工作液直接输运至放电区域和手术区域,有利于缩小手术电极径向尺寸,并减小手术的创伤;该供液方式有利于冷却电极,改善手术医生的视野,同时诱导溶液直接进入手术放电区域,保证放电介质充足,提高手术质量。 The present invention is a water injection port passageway between the inner tubular outer electrode and the inner electrode base, the transport fluid directly to the surgical area and the discharge area, facilitate reduction surgery electrode radial dimension, and reduce the trauma of surgery; for the liquid cooling electrode manner conducive to improve the surgeon's field of view, while inducing a solution directly into the surgical discharge region, to ensure adequate discharge medium, to improve the quality of surgery.

Description

一种管状电极内侧供液方式的等离子体手术电极 A tubular inner electrode plasma electrode liquid supply operation of the embodiment

技术领域 FIELD

[0001]本发明涉及一种等离子体手术电极,属于医用等离子体手术器械领域。 [0001] The present invention relates to a plasma surgical electrode, the plasma surgical instrument belongs to medical field.

背景技术 Background technique

[0002]低温等离子体消融技术因拥有安全、微创、操作简单、患者痛苦小等优点,已逐渐应用到耳鼻咽喉头颈外科的各个领域,该技术的基本原理是利用一定频率的电场,将等离子体手术电极与靶组织之间的电解液转换成低温等离子体态,在手术电极前端形成一个高度聚集的等离子体薄层,强大的电场使等离子体薄层中自由带电粒子获得足够的能量,并将能量传递给靶组织,解离靶组织中构成细胞成分的分子键,使靶组织中的细胞以分子为单位解体,分解为碳水化合物和氧化物,并造成组织的凝固坏死,从而达到消融及切割效果。 [0002] low-temperature plasma ablation due to have a safe, minimally invasive, simple, little pain, etc., have been gradually applied to various fields of Otolaryngology Head and Neck Surgery, the basic principle of this technique is the use of certain frequency electric field, plasma conversion operation between the electrolyte body and electrodes into the target tissue low-temperature plasma state, a plasma is formed in a thin layer of a highly aggregated electrode distal surgery, a strong electric field in a plasma consisting of a thin layer of charged particles to obtain enough energy, and energy delivery to the target tissue, the target tissue dissociation of the molecular bonds constituting the cellular components, the target tissue cells in units of molecular disintegration and decomposition of carbohydrates, oxides, and cause coagulation necrosis of tissue, so as to achieve ablation and cutting effect. 低温等离子体消融术属于微创手术,可保持局部黏膜组织结构的安全性,并能有效减轻术后水肿与疼痛,消融时间很短,约15-20分钟的功夫,术后症状即得到缓解,一般术后不会再复发,适用于人体各种组织的修型、切除和凝血,手术过程安全无痛苦,可有效治疗过敏性鼻炎、慢性鼻炎、鼾症、咽炎等。 Belonging to the low-temperature plasma ablation minimally invasive surgery, can maintain the security of the local mucosa structure, and can effectively reduce postoperative swelling and pain, ablation time is very short, about 15-20 minutes of effort, i.e. after symptoms have been alleviated, generally will not recur after surgery for a variety of human tissue-type repair, removal and coagulation during surgery safe and pain, can be effective in the treatment of allergic rhinitis, chronic rhinitis, snoring, pharyngitis.

[0003]等离子体手术电极是为完成低温等离子手术而设计的手术器械,通常需要具备切除、凝固、冲洗、抽吸等功能。 [0003] The plasma electrode surgery is complete low-temperature plasma surgery designed surgical instruments typically requires removal, coagulation, irrigation, suction and other functions. 其中注水结构是否合理,是影响溶液输送效果和冲洗效果的关键问题,但专门针对等离子体手术电极供液方式的研究与报道还很少。 Where water structure is reasonable, the key issues affecting the effect of solution delivery and flushing effect, but very few specifically for research and reported for liquid plasma electrode operation mode.

发明内容 SUMMARY

[0004]本发明的目的在于克服上述不足问题,提供一种管状电极内侧供液方式的等离子体手术电极,在内电极基座与管状电极之间设置供液通道,有利于缩小等离子体手术电极径向尺寸,冷却电极,改善手术医生的视野,同时诱导溶液顺利进入手术放电区域,保证手术中放电区域溶液充足,提高手术质量。 [0004] The object of the present invention is to overcome the above shortage, the inner tubular electrode to provide a plasma surgical electrode liquid supply method, liquid supply passage disposed between the inner electrode and the base electrode of the tubular, surgical help to narrow the plasma electrode radial dimension, cooling the electrode, to improve the surgeon's field of view, while inducing operation was smoothly into the discharge region, to ensure sufficient discharge region solution surgery, to improve the quality of surgery.

[0005]本发明所采用的技术方案如下:一种管状电极内侧供液方式等离子体手术电极,包括护套,管状外电极,内电极基座,内电极,引流口和注水口,护套为绝缘材料,贴紧包覆在管状外电极上,管状外电极的端部露出护套,管状外电极内部有导线和疏水通道,管状外电极端部安装绝缘内电极基座,内电极基座固定内电极并将内电极与外电极隔离,引流口在内电极基座中间,引流口与疏水通道连通,疏水通道外壁面与管状外电极内壁面之间形成供液通道,注水口设置在管状外电极内侧与内电极基座之间,注水口与供液通道连通。 [0005] used in the present invention, the following technical solution: A tubular electrode inside the liquid supply operation of a plasma electrode, comprising a sheath, a tubular outer electrode, an inner electrode base, the electrode, and the drainage port of the filling opening, the sheath is an insulating material coating in close contact with the outer tubular electrode, the outer end of the tubular electrode is exposed sheath, the inner tubular outer electrode lead wire and a hydrophobic channel, the tubular insulating foreign terminal mounting portion electrode base, the fixed inner electrode base and outer electrodes and the inner electrode separator, the intermediate electrode base including drainage port, drain port communicating with a hydrophobic channel, the channel is formed between the hydrophobic liquid supply channel outer wall surface of the tubular outer electrode and the inner wall surface, the water injection port disposed in the tubular outer electrode between the inner electrode and the inner base of the filling opening in communication with the fluid supply passage.

[0006]所述管状外电极为导电性良好的不锈钢管状结构。 The [0006] conductive tubular outer electrode is a stainless steel tubular structure good.

[0007]所述内电极基座嵌入式安装在管状外电极端部。 Within the [0007] flush mounted in the tubular electrode base foreign terminal portion.

[0008] 所述内电极基座采用耐高温塑料PTFE、PEEK、PI或陶瓷基座。 [0008] The inner electrode base plastic with high temperature PTFE, PEEK, PI or ceramic base.

[0009]所述内电极采用钼、金、钨或铂等材料制成丝状或者片状。 [0009] The inner electrode is molybdenum, gold, platinum, tungsten, or the like or sheet-like filamentary material.

[0010]所述护套采用PVC、PE或PTFE材料制成的护套。 [0010] The sheath of the sheath is made using PVC, PE or PTFE material.

[0011]本发明的有益之处在于:本发明提供的供液通道设置在管状电极内部,无需电极外的供液通道,因此等离子体手术电极具有更小的径向尺寸,更方便结合内窥镜进行手术,改善手术医生的视野,并减小手术的创伤;同时,管状电极内侧与内电极基座之间供液的方式,液流可直接冷却电极,一方面能提高手术电极的放电质量,另一方面可提高手术电极的寿命;另外,手术电极的等离子体放电必须在溶液中才能顺利产生,其供液通道出口设置在管状电极内测和内电极基座之间,可使溶液无障碍的直接进入待手术区域,以保证手术区域溶液充足,保证手术区域等离子体放电的均匀产生,并因此提高手术质量。 [0011] the benefits of the present invention: the present invention provides a liquid supply passage is disposed inside the tubular electrode, a liquid supply passage outside without electrodes, the plasma electrodes have a surgical smaller radial dimension, more convenient endoscopic binding mirror surgery, the surgeon's field of view to improve and reduce the trauma of surgery; while ways for liquid between the inner tubular electrode and the inner electrode base, the electrode cooling flow directly, on the one hand to improve the quality of the discharge electrode surgery on the other hand can increase the operative lifetime of the electrode; Further, the plasma discharge must surgical electrode in the solution to produce a smooth, liquid supply passage outlet which is disposed between the tubular electrode and the inner electrode base measured, the solution can not disorder to be directly into the surgical field, in order to ensure adequate operation region solution to ensure uniform generation of plasma discharge operation area, and thus improve the quality of surgery.

附图说明 BRIEF DESCRIPTION

[0012]图1是本发明提供的等离子体手术电极示意图。 [0012] FIG. 1 is a schematic view of the operation of the present invention provides a plasma electrode.

[0013]图2是本发明提供的等离子体手术电极示意图。 [0013] FIG. 2 is a schematic view of the operation of the present invention provides a plasma electrode.

[0014]图中,护套I,管状外电极2,内电极基座3,内电极4,引流口5,注水口6。 [0014] FIG., The sheath I, a tubular outer electrode 2, the electrode base 3, the inner electrode 4, the drainage opening 5, 6 of the filling opening.

具体实施方式 Detailed ways

[0015]下面结合附图和实施例对本发明做进一步的说明。 Drawings and embodiments of the present invention will be further described [0015] below in conjunction.

[0016] —种管状电极内侧供液方式的等离子体手术电极,如图1所示,包括护套,管状外电极,内电极基座,内电极,引流口和注水口,护套I为绝缘套管,可为PVC、PE或PTFE等绝缘、耐高温材料制成,紧套在管状外电极2外表面,管状外电极2为具有良好导电性能的不锈钢管,其端部露出护套,管状外电极内部有导线和疏水通道,内电极基座3采用耐高温塑料PTFE、PEEK、PI或陶瓷基座,其上加工出引流口5,内电极4采用钼、金、钨或铂等材料制成丝状或者片状结构,内电极固定安装在内电极基座上,由内电极基座将内电极与管状外电极隔离;引流口5与疏水通道连通,疏水通道外壁面与管状外电极内壁面之间形成供液通道,注水口6设置在管状外电极内侧与内电极基座之间,注水口与供液通道连通,如图2所示。 [0016] - Plasma surgical electrode species tubular electrode inside the liquid supply method, shown in Figure 1, includes a sheath, a tubular outer electrode, an inner electrode base, the electrode, and the drain water inlet port, an insulating sheath I cannula, and the like may be PVC, PE or PTFE insulation, made of refractory material, in tight outer surface of the tubular outer electrode 2, a tubular outer electrode 2 is stainless steel pipe having good conductive properties, a sheath is exposed ends thereof, the tubular inside the outer electrode lead wire and a hydrophobic channel, the electrode base 3 with high temperature plastic PTFE, PEEK, PI or ceramic substrate, on which machined drainage opening 5, the inner electrode 4 molybdenum, gold, platinum, tungsten or other material into a filament or a sheet-like structure, fixedly mounted on the inner electrode including an electrode base, the electrode base from the inner electrode and the outer electrode of tubular separator; drainage port 5 communicates with a hydrophobic channel, the outer wall surface of a hydrophobic channel with a tubular outer electrode formed between the wall surface of the liquid supply passage, the filling opening between the inner electrode and the inner tubular outer electrode base, filling opening in communication with the fluid supply passage 6 is provided, as shown in FIG.

[0017]按上述工艺组装后,即可用于低温冷等离子体手术。 [0017] After the assembling process as described above, it can be used for low temperature cold plasma surgery.

Claims (6)

1.一种管状电极内侧供液方式等离子体手术电极,包括护套,管状外电极,内电极基座,内电极,引流口和注水口,护套为绝缘材料,贴紧包覆在管状外电极上,管状外电极的端部露出护套,管状外电极内部有导线和疏水通道,其特征在于:管状外电极端部安装绝缘内电极基座,内电极基座固定内电极并将内电极与外电极隔离,引流口在内电极基座中间,弓丨流口与疏水通道连通,疏水通道外壁面与管状外电极内壁面之间形成供液通道,注水口设置在管状外电极内侧与内电极基座之间,注水口与供液通道连通。 A tubular electrode inside the liquid supply operation of a plasma electrode, comprising a sheath, a tubular outer electrode, an inner electrode base, the electrode, and the drainage port of the filling opening, the sheath of insulating material in close contact with an outer tubular cover the upper electrode, the end portion of the tubular electrode is exposed outer sheath, the inner tubular outer electrode lead wire and a hydrophobic channel, wherein: the tubular insulating foreign terminal electrode base portion is mounted, the inner electrode and the fixed electrode base electrode isolation outer electrode, the inner electrode base intermediate drainage port, the bow with a hydrophobic Shu orifice passage is formed between the hydrophobic liquid supply passage and the outer wall surface of the tubular passage inner wall surface of the outer electrode, the water injection port is provided inside the tubular outer electrode and the inner electrode between the base, the filling opening in communication with the fluid supply passage.
2.根据权利要求1所述的一种管状电极内侧供液方式等离子体手术电极,其特征在于:所述管状外电极为导电性良好的不锈钢管状结构。 A tubular electrode 1, the plasma electrodes inside the liquid supply operation mode according to claim, characterized in that: said conductive tubular outer electrode is a stainless steel tubular structure good.
3.根据权利要求1所述的一种管状电极内侧供液方式等离子体手术电极,其特征在于:所述内电极基座嵌入式安装在管状外电极端部。 3. A tubular inner electrode according to claim 1 liquid supply operation of a plasma electrode, wherein: said inner electrode base mounted in the embedded portion of the tubular foreign terminal.
4.根据权利要求1所述的一种管状电极内侧供液方式等离子体手术电极,其特征在于:所述内电极基座采用耐高温塑料PTFE、PEEK、PI或陶瓷基座。 The electrode of claim 1 A tubular plasma electrode inside the liquid supply operation mode claims, wherein: said inner electrode base plastic with high temperature PTFE, PEEK, PI or ceramic base.
5.根据权利要求1所述的一种管状电极内侧供液方式等离子体手术电极,其特征在于:所述内电极采用钼、金、钨或铂材料制成丝状或者片状。 A tubular electrode 1, the plasma electrodes inside the liquid supply operation mode according to claim, wherein: said inner electrode is molybdenum, gold, platinum, tungsten, or a sheet or filamentary material.
6.根据权利要求1所述的一种管状电极内侧供液方式等离子体手术电极,其特征在于:所述护套采用PVC、PE或PTFE材料制成的护套。 6. A tubular electrode according to claim 1 inside the liquid supply operation of a plasma electrode, wherein: said sheath is made using sheath of PVC, PE or PTFE material.
CN201410506855.1A 2014-09-28 2014-09-28 A tubular inner electrode plasma electrode liquid supply operation of the embodiment CN104207844B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410506855.1A CN104207844B (en) 2014-09-28 2014-09-28 A tubular inner electrode plasma electrode liquid supply operation of the embodiment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410506855.1A CN104207844B (en) 2014-09-28 2014-09-28 A tubular inner electrode plasma electrode liquid supply operation of the embodiment

Publications (2)

Publication Number Publication Date
CN104207844A CN104207844A (en) 2014-12-17
CN104207844B true CN104207844B (en) 2017-01-11

Family

ID=52090033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410506855.1A CN104207844B (en) 2014-09-28 2014-09-28 A tubular inner electrode plasma electrode liquid supply operation of the embodiment

Country Status (1)

Country Link
CN (1) CN104207844B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024733A (en) * 1995-06-07 2000-02-15 Arthrocare Corporation System and method for epidermal tissue ablation
CN201727580U (en) * 2010-08-17 2011-02-02 刘向东 Plasma otorhinolaryngologic operating knife
CN203122593U (en) * 2012-08-13 2013-08-14 中美联合技术(北京)有限公司 Water injection system of bipolar operation electrode
CN203677241U (en) * 2013-11-25 2014-07-02 成都美创电子科技有限公司 Plasma scalpel
CN204121167U (en) * 2014-09-28 2015-01-28 大连顺达微创科技有限公司 Plasma surgical electrode allowing solution to be supplied inside tubular electrode

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060259025A1 (en) * 2005-05-16 2006-11-16 Arthrocare Corporation Conductive fluid bridge electrosurgical apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024733A (en) * 1995-06-07 2000-02-15 Arthrocare Corporation System and method for epidermal tissue ablation
CN201727580U (en) * 2010-08-17 2011-02-02 刘向东 Plasma otorhinolaryngologic operating knife
CN203122593U (en) * 2012-08-13 2013-08-14 中美联合技术(北京)有限公司 Water injection system of bipolar operation electrode
CN203677241U (en) * 2013-11-25 2014-07-02 成都美创电子科技有限公司 Plasma scalpel
CN204121167U (en) * 2014-09-28 2015-01-28 大连顺达微创科技有限公司 Plasma surgical electrode allowing solution to be supplied inside tubular electrode

Also Published As

Publication number Publication date
CN104207844A (en) 2014-12-17

Similar Documents

Publication Publication Date Title
US6086585A (en) System and methods for electrosurgical treatment of sleep obstructive disorders
US6063079A (en) Methods for electrosurgical treatment of turbinates
US9179967B2 (en) Devices to treat nasal airways
EP1437977B1 (en) Apparatus for electrosurgical removal and digestion of tissue
US7566333B2 (en) Electrosurgical device with floating-potential electrode and methods of using the same
EP1039862B1 (en) Systems for electrosurgical treatment of the head and neck
EP1474203B1 (en) Electrosurgical apparatus for treating joint tissue
US6802842B2 (en) Electrosurgical tonsilar and adenoid electrode
US6254600B1 (en) Systems for tissue ablation and aspiration
US7744591B2 (en) Foam electrode and method of use thereof during tissue resection
US7491200B2 (en) Method for treating obstructive sleep disorder includes removing tissue from base of tongue
US20060259025A1 (en) Conductive fluid bridge electrosurgical apparatus
US6296638B1 (en) Systems for tissue ablation and aspiration
US7090672B2 (en) Method for treating obstructive sleep disorder includes removing tissue from the base of tongue
US7131969B1 (en) Systems and methods for electrosurgical treatment of obstructive sleep disorders
CN101420914B (en) Multi-function device for endoscopic surgery
US5520685A (en) Thermally-insulated anti-clog tip for electrocautery suction tubes
US20090216220A1 (en) Medical system and method of use
JP4281992B2 (en) Venous reflux treatment methods and apparatus
EP2077786B1 (en) Electrosurgical device having floating-potential electrode and adapted for use with a resectoscope
US8192424B2 (en) Electrosurgical system with suction control apparatus, system and method
US20070073282A1 (en) Resistive heating device and method for turbinate ablation
EP2124792B1 (en) Instruments for thermal tissue treatment
CN100534402C (en) Bipolar coagulation electrode
US6544248B1 (en) Device for suction-assisted lipectomy and method of using same

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
GR01