CN102860868A - Water injection system of double-pole operation electrode and method - Google Patents
Water injection system of double-pole operation electrode and method Download PDFInfo
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- CN102860868A CN102860868A CN2012102853334A CN201210285333A CN102860868A CN 102860868 A CN102860868 A CN 102860868A CN 2012102853334 A CN2012102853334 A CN 2012102853334A CN 201210285333 A CN201210285333 A CN 201210285333A CN 102860868 A CN102860868 A CN 102860868A
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Abstract
The invention provides a water injection device of a medical operation electrode and a manufacturing method of the water injection device, and particularly discloses a water injection device of a double-pole operation electrode, which can be applied to histological anatomy or tissue drying or tissue ablation or low-temperature hemoglutination. The water injection device consists of a water inlet tube joint of an electrode, a water inlet catheter, an electrode internal pipeline and a tool nose water outlet, wherein the water inlet tube joint is matched with the outer conical joint of a medical infusion set; and the tool nose water outlet is formed in the back part or close to an electrode working end. The water injection device has the beneficial effects that the electrode is more suitable for the practical requirements of different types of surgical operation; and meanwhile, physiological saline is conveniently guided to a surgical treatment position simultaneously in an oriented way on the double-pole electrode, so that the working effect of the double-pole electrode is improved greatly, surgical operation is simplified, the treatment function of the electrode is brought into play to the maximum extent, the operation effect and safety are improved, and side injuries in a treatment process are controlled and reduced to the maximum extent.
Description
Affiliated technical field
The present invention relates to water filling device and manufacture method on a kind of medical operation electrode, especially can in operation, carry out anatomic tissue, or tissue is dry, or ablation of tissue, or use on the bipolar surgery electrode of low temperature blood coagulation water filling device.
Background technology
At present, known procedures electrode device, a class is that exciting electrode contact and return electrode contact separate, and the contact that excites of needle-like is treated focus, and the backflow contact of lamellar (electrode slice) is attached to patient, is referred to as monopolar electrode on the medical speciality.Another kind of is to provide simultaneously in work end to excite contact and current reflux contact, is referred to as bipolar electrode on the medical speciality.Therefore electric field has more advantage in safety in utilization not by human body during bipolar electrode work.
In the surgical medical field, be used for tweezer shape bipolar electrode---the bipolar tweezer of blood coagulation, there has been the use of last 100 years historical.Another kind of will excite contact and backflow contact to be positioned on the working end of same knife bar, and anatomic tissue, drying can be provided simultaneously, melt the bipolar electrode with blood coagulation, and owing to its distinctive safety and effectiveness, begin more to be paid attention to.But actual medical is used comparatively complicated and various, in different medical operating fields, the version requirement of procedures electrode is not quite similar, and the electrode form that more corresponds to actual needs need to be arranged.
The bipolar electrode working end often needs to its working end perfusion normal saline for forming good electrosurgical effect, makes by saline to excite contact, tissue and backflow contact to form the galvanic circle.In the situation of in closed housing, using the swollen chamber of normal saline, electrode being immersed in to work in the saline, need in other situations by other means to electrode head perfusion saline.Therefore it is extremely important to install flood pattern additional at electrode.
Waterflood path is set outside electrode tube not only takes up space, the restriction range of operation, and hinder the patient visual field.Often need to be according to therapentic part bending operation knife bar in operation, flood pattern not only can not be damaged because of knife bar is crooked, and in bending, also wants and can change with point of a knife, does not affect the use of electrode; Therefore need to provide suitable flood pattern for bipolar electrode.
Summary of the invention
In order to adapt to medical operating to the actual requirement of ambipolar procedures electrode to therapentic part perfusion saline, overcome electrode flood pattern actual functional capability defective, be convenient to simultaneously processing, the invention provides a kind of water filling device of medical bipolar electrode, normal saline directionally is directed to therapentic part, greatly improve the working effect of bipolar electrode, simplified operation technique, brought into play to greatest extent therapeutical effect.
The technical solution adopted for the present invention to solve the technical problems is:
Flood pattern is comprised of pipeline and point of a knife outlet in the admitting pipe joint of electrode, penstock, the electrode.The outer cone joint of admitting pipe joint and medical Transfusion device is supporting; Its point of a knife outlet be arranged on welding tip the rear portion or near.
In the pipeline, the electrode stem of electrode is made of the metal tube of outer wall insulation in electrode, and the body of metal tube is as the conductor of electrode backflow contact, and the tube chamber of metal tube is as the water pipeline of electrode stem; Penstock penetrates electrode handle, is communicated with the tube chamber of metal tube end; At the front end of metal tube, an insulated column is set, one or more contacts that excite are set on it; The front end of insulated column closed metal pipe; Excite the conducting wire cladding waterproof material of contact, pass the metal tube chamber, draw from the pipe tail; Terminal with insulant closed metal pipe.Perforate on the metal tube sidewall of working end is as the apopore of electrode metal tube chamber.
For not being subjected to hydraulic pressure and gravity effect, make current guide point of a knife into, prevent that simultaneously the electrode stem insulating barrier from blocking the metal tube apopore, on the electrode tube apopore, along electrode axis to the current deflecting support chip is set, cover the guide support sheet with the electrode stem insulating barrier, below insulating barrier lower support sheet and sidepiece, form the point of a knife outlet.
For guaranteeing flow, can offer a plurality of apopores at electrode stem working end sidewall, especially respectively open one or several apopores in the above and below of point of a knife.
For making current respectively to evenly, the point of a knife outlet can be located at simultaneously the above and below of point of a knife.
The cross section of current deflecting support chip can be sheet shape, bar shaped, semicircle, polygon or other forms, especially can be with minimum diameter greater than the tube of metal tube external diameter as the current deflecting support chip, form the outlet around point of a knife.The cross section of tubulose current deflecting support chip can be circle, ellipse, polygon, polygon circular arc or other shapes as required.
Electrode for unsuitable water flowing in the electrode stem metal tube, can be loaded on the electrode stem metal tube with a semi-hard plasticity pipe box, its internal diameter is greater than the metal tube external diameter, its front end places the point of a knife rear, afterbody is fixed in the front end of electrode handle, at semi-hard plasticity pipe end it is communicated with penstock, makes gap between itself and metal tube as the water pipeline of electrode stem.
Use for the convenience of the user, medical Transfusion device can be fixedly connected with penstock, make flood pattern comprise the pipe fitting of all medical Transfusion devices; Comprise perforator, dropper, dropping funnel, flow regulator and pipeline.
For different electrodes, for avoiding other pipes, line, penstock can penetrate from the front end of handle, also can penetrate from the afterbody of handle.
The inlet pipe casting material is plastics or silicone rubber,
The invention has the beneficial effects as follows, make electrode be more suitable for different operating actual needs, on bipolar electrode, guide saline into point of a knife easily simultaneously, improve surgical effect and safety, control to greatest extent and reduce the pair damage of therapeutic process.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the sketch map of band flood pattern electrode of the present invention.
Fig. 2 is the generalized section of electrode stem front end of the present invention.
Fig. 3 is the generalized section of electrode stem of the present invention rear end.
Fig. 4 is the front elevational schematic of electrode tip outlet.
Fig. 5 is embodiment sketch map of electrode stem outlet
Fig. 6 is an embodiment sketch map of Fig. 1 electrode flood pattern.
The specific embodiment
Medical bipolar electrode among Fig. 1 is by electrode stem 1, electrode handle 2, and the plug 31 of electrode cable 3 and RF power supply forms.Water supply connector 34 enters electrode handle 2 by penstock 35; Electrode stem 1 is made of metal tube 6 and outer layer insulation 7; 6 front end is provided with insulated column 5, is provided with point of a knife outlet 60 at welding tip.
Fig. 2 is the profile of Fig. 1 electrode stem 1 working end.4 contacts that excite for electrode among the figure, it is installed on the insulated column 5; The front end of insulated column closed metal pipe 6,6 whiles of metal tube are as the backflow contact of electrode; Excite the wire 41 of contact to be provided with insulation 51; The metal tube 6 outer insulating barriers 7 that are provided with; Insulating barrier covers current deflecting support chip 65; Metal tube 6 front ends have apopore 63, and current deflecting support chip 65 is positioned on the apopore 63, form point of a knife outlet 60; The tube chamber 8 of metal tube 6 is water pipeline in the electrode stem.
Fig. 3 is the generalized section at Fig. 1 electrode stem 1 rear portion.Penstock 66 is communicated with metal tube 6 among the figure, excites contact wire 41 and insulate 51 to pass electrode tube, and the end of metal tube 6 forms tube chamber 8 by insulant 52 sealings in metal tube.
Saline by transfusion device injects via water supply connector 34, to electrode inner catheter 66, enters the tube chamber 8 of metal tube 6 by water inlet outer catheter 35; In the working end, saline flows out from apopore 63, flows out point of a knife outlet 60 to point of a knife through guide support 65.
Fig. 4 is just being schemed of point of a knife front end.Wherein 4 for exciting contact, and 5 is the front end insulated column, and 6 is the electrode stem metal tube, and 7 is the external insulation layer of metal tube 6.In the above and below of point of a knife, insulating barrier respectively is provided with a semicircle current deflecting support chip 65 for 7 times, and each forms a point of a knife outlet 60.
Fig. 5 is an embodiment who is set with annular tubulose current deflecting support chip, wherein insulating barrier 7 has an annular current deflecting support chip 65, be sleeved on the electrode stem metal tube, in the gap of support chip and metal tube, form an outlet 60 around point of a knife.
Among the embodiment of Fig. 6, outside electrode stem metal tube 6, be set with an internal diameter greater than the semihard insulation tube 7 of metal tube 6 external diameters, utilize 7 and 6 gap as the electrode stem water pipeline, form point of a knife outlet 60 at welding tip, guide saline into the electrode point of a knife from handle.
Claims (10)
1. the saline flood pattern of a medical bipolar electrode is characterized in that flood pattern is comprised of pipeline in admitting pipe joint, penstock, the electrode and point of a knife outlet.The outer cone joint of admitting pipe joint and medical Transfusion device is supporting; The point of a knife outlet is arranged on rear portion, periphery, side, top, below or the middle part of electrode point of a knife; Pipeline can in use not affect current with the knife bar bending in the electrode.
2. described electrode flood pattern according to claim 1 is characterized in that electrode stem is made of the metal tube of outer wall insulation, and the metal tube body is the conductor of backflow contact, and tube chamber is water pipeline; Penstock penetrates handle and is communicated with the tube chamber rear end; The front end of metal tube is provided with insulated column, which is provided with one or more contacts that excite; The sealing of metal tube front end; Exciting the wire of contact to pass electrode stem draws from afterbody; The metal tube endcapped; Be provided with the apopore of tube chamber at metal tube working end sidewall.
3. described electrode flood pattern according to claim 2, it is characterized in that being axially arranged with the current deflecting support chip along electrode on the tube chamber apopore, the electrode stem external insulation layer covers the guide support sheet, the below of guide support sheet and sidepiece, the gap between insulating barrier and metal tube are the point of a knife outlet.
4. described electrode flood pattern according to claim 2 is characterized in that having a plurality of apopores at electrode stem working end tube chamber sidewall, especially respectively has one or several apopores in the above and below of point of a knife.
5. described electrode flood pattern according to claim 3 is characterized in that outlet is positioned at a side of point of a knife, or in the above and below of point of a knife.
6. described electrode flood pattern according to claim 3 is characterized in that the current deflecting support chip is the material with some strength, such as metal, hard plastic or semi-hard plastic etc.; Be shaped as sheet shape, bar shaped, semicircle or other forms.
7. described electrode flood pattern according to claim 3 when it is characterized in that the guide support sheet is internal diameter greater than the tube of metal tube external diameter, is set on the metal tube, and the gap between itself and metal tube is outlet; Tubular guidewire can be circle, ellipse, polygon or other forms to the cross section of support chip.
8. described electrode flood pattern according to claim 1, it is characterized in that semi-hard plasticity pipe of electrode stem suit, its internal diameter is greater than the metal tube external diameter, its front end is positioned at the point of a knife rear, afterbody is fixed in the front end of electrode handle, the semi-hard plasticity tube cavity is terminal to be communicated with penstock, and the gap between itself and electrode stem is the water pipeline of electrode stem.
9. described electrode flood pattern according to claim 1 is characterized in that medical Transfusion device is fixedly connected with penstock, makes flood pattern comprise the pipe fitting of all medical Transfusion devices; Comprise perforator, dropper, dropping funnel, flow regulator and pipeline.
10. described electrode flood pattern according to claim 1 is characterized in that penstock can penetrate from the front end of handle, also can penetrate from the afterbody of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285333.4A CN102860868B (en) | 2012-08-13 | 2012-08-13 | The flood pattern of bipolar operation electrode and method |
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| CN201210285333.4A CN102860868B (en) | 2012-08-13 | 2012-08-13 | The flood pattern of bipolar operation electrode and method |
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| CN102860868B CN102860868B (en) | 2016-03-30 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104352278A (en) * | 2014-11-28 | 2015-02-18 | 马新足 | Safe mucosa resection operation equipment |
| CN105395249A (en) * | 2015-12-03 | 2016-03-16 | 上海慧达医疗器械有限公司 | Renal artery sympathetic nerve ablating perfusion pipe, catheter adopting same, and ablating system |
| CN108196042A (en) * | 2018-03-16 | 2018-06-22 | 延边大学 | Amphibian Perfused isolated heart device |
| CN109803597A (en) * | 2016-09-30 | 2019-05-24 | 泰尔茂株式会社 | Medical Devices and method of disposal |
| CN110464452A (en) * | 2019-08-30 | 2019-11-19 | 珠海市司迈科技有限公司 | A kind of ear-nose-throat department plasma procedures electrode |
| CN113476137A (en) * | 2021-07-02 | 2021-10-08 | 南京亿高微波系统工程有限公司 | Ear-nose-throat plasma electrode |
| CN114948182A (en) * | 2022-04-27 | 2022-08-30 | 浙江工业大学 | Negative pressure suction auxiliary structure device for low-temperature plasma scalpel |
| CN115517757A (en) * | 2022-11-28 | 2022-12-27 | 成都美创医疗科技股份有限公司 | Outer knife assembly and go out water hemostasis planer tool |
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| CN102475574A (en) * | 2010-11-25 | 2012-05-30 | 北京恒福思特科技发展有限责任公司 | Scalpel for electrosurgery and electrosurgery system |
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| US20030088245A1 (en) * | 2001-11-02 | 2003-05-08 | Arthrocare Corporation | Methods and apparatus for electrosurgical ventriculostomy |
| CN2815280Y (en) * | 2004-12-24 | 2006-09-13 | 徐生源 | Thoraco-laparoscope bipolar surgical forceps |
| CN201076516Y (en) * | 2006-12-15 | 2008-06-25 | 孙炳伟 | Bipolar non-stick electric coagulation forceps |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104352278A (en) * | 2014-11-28 | 2015-02-18 | 马新足 | Safe mucosa resection operation equipment |
| CN105395249A (en) * | 2015-12-03 | 2016-03-16 | 上海慧达医疗器械有限公司 | Renal artery sympathetic nerve ablating perfusion pipe, catheter adopting same, and ablating system |
| CN105395249B (en) * | 2015-12-03 | 2017-12-01 | 上海慧达医疗器械有限公司 | Arteria renalis sympathetic nerve ablation intrusion pipe, its application catheter and ablation system |
| CN109803597A (en) * | 2016-09-30 | 2019-05-24 | 泰尔茂株式会社 | Medical Devices and method of disposal |
| CN109803597B (en) * | 2016-09-30 | 2021-10-12 | 泰尔茂株式会社 | Medical device and treatment method |
| CN108196042A (en) * | 2018-03-16 | 2018-06-22 | 延边大学 | Amphibian Perfused isolated heart device |
| CN110464452A (en) * | 2019-08-30 | 2019-11-19 | 珠海市司迈科技有限公司 | A kind of ear-nose-throat department plasma procedures electrode |
| CN113476137A (en) * | 2021-07-02 | 2021-10-08 | 南京亿高微波系统工程有限公司 | Ear-nose-throat plasma electrode |
| CN113476137B (en) * | 2021-07-02 | 2022-08-16 | 南京亿高微波系统工程有限公司 | Ear-nose-throat plasma electrode |
| CN114948182A (en) * | 2022-04-27 | 2022-08-30 | 浙江工业大学 | Negative pressure suction auxiliary structure device for low-temperature plasma scalpel |
| CN115517757A (en) * | 2022-11-28 | 2022-12-27 | 成都美创医疗科技股份有限公司 | Outer knife assembly and go out water hemostasis planer tool |
| CN115517757B (en) * | 2022-11-28 | 2023-03-31 | 成都美创医疗科技股份有限公司 | Outer knife assembly and go out water hemostasis planer tool |
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| CN102860868B (en) | 2016-03-30 |
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