CN219983027U - Plasma electrode - Google Patents
Plasma electrode Download PDFInfo
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- CN219983027U CN219983027U CN202322641372.XU CN202322641372U CN219983027U CN 219983027 U CN219983027 U CN 219983027U CN 202322641372 U CN202322641372 U CN 202322641372U CN 219983027 U CN219983027 U CN 219983027U
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- Plasma Technology (AREA)
Abstract
The utility model provides a plasma electrode, which comprises an insulating seat, an emitter electrode plate and a fixing piece, wherein the emitter electrode plate is positioned on the insulating seat; the fixing piece comprises a connecting part and two fixing parts arranged at two ends of the connecting part, wherein the two fixing parts are respectively positioned on the surfaces of the same side of the emitter pole piece or the insulating seat or on the surfaces of two sides of the emitter pole piece and the insulating seat, which are away from each other, respectively, the connecting part penetrates through the emitter pole piece and the insulating seat, and the two ends of the connecting part are respectively connected with the two fixing parts, so that the fixing parts extrude the emitter pole piece and the insulating seat, and the emitter pole piece is fixed on the insulating seat. According to the plasma electrode, the emitter electrode plate is fixed on the insulating seat in a double-fixing part mode, so that the fixing reliability of the emitter electrode plate is improved, the process of bonding the emitter electrode plate and the insulating seat by glue is reduced, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a plasma electrode.
Background
The 21 st century plasma was used in electrosurgery, and its various advantages are increasingly manifested. The plasma can be classified into high temperature plasma and low temperature plasma according to the relative height of the charged particle temperature therein.
The plasma radio frequency converts electrolyte between a radio frequency tool bit and a tissue into a plasma film by utilizing energy generated by a bipolar electrode, charged particles in the plasma are accelerated by an electric field and then transfer the energy to the tissue, molecular bonds forming cells in the target tissue are dissociated, so that the cells in the target tissue are dissociated in a molecular unit and are decomposed into carbohydrate and oxide, and the tissue is coagulated and necrotized, and necrotized tissue falls off or scar shrinkage is generated, thereby forming the tissue cutting effect.
The emitter of the radio frequency electrode product in the prior art is mostly made of high-temperature-resistant metal with good biocompatibility, and the emitter can be in an integrally formed strip shape or a ball head wire drawing formed by drawing and fixing (also playing a role of electric conduction) sheet metal. The front end of the emitter is used as an anode in operation to directly excite plasma, and the rear end of the emitter is connected with a lead; the loop pole is usually a stainless steel pipe, and ceramic or high-temperature-resistant polymer parts are physically used as insulating parts between the loop pole and the stainless steel pipe.
When the emitter area is large or the emitter is in an elongated shape, the emitter pole piece needs to be drawn and fixed by a plurality of ball heads. However, the plurality of ball heads are drawn into the loop pole sleeve to occupy space, which is unfavorable for reducing the outer diameter of the loop pole sleeve and also affects the size of the suction pipeline in the loop pole sleeve.
The bulb part of the bulb wire drawing presses the emitter pole piece on the surface of the insulating seat, and the other end is in a free state. The emitter pole piece and the insulating seat can not be fixed on the surface of the insulating seat by virtue of ball head wire drawing without axial tension, and the emitter pole piece and the insulating seat are fixed by virtue of an adhesive, so that the requirements of the adhesive gluing, filling, sealing and curing process in actual production are high, and the production time is long. And because the emitter electrode plate can not fall off as a surgical electrode, the temperature of the electrode head in surgery can be high (the temperature is 80 ℃ in the conventional way, the fault can be higher), and the emitter electrode plate can not fall off at high temperature by only using an adhesive, so that verification and confirmation are difficult.
Accordingly, there is a need to provide a new type of plasma electrode to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The utility model aims to solve the problems that a plurality of ball head wiredrawing wires occupy space in a loop pole sleeve in the prior art, influence the size of an attraction pipeline in the loop pole sleeve, fix an emitter pole piece and the like, and provide a plasma electrode.
In order to achieve the above object, the plasma electrode of the present utility model comprises an insulating base, an emitter electrode sheet and a fixing member, wherein the emitter electrode sheet is positioned on the insulating base; the mounting includes connecting portion and locates two fixed parts at connecting portion both ends, two fixed part all is located the surface of the homonymy of projecting pole piece or insulating seat, or be located respectively the projecting pole piece with the surface of the both sides that the insulating seat deviates from each other, connecting portion pass projecting pole piece with the insulating seat, both ends are connected with two respectively, so that fixed part extrusion projecting pole piece with the insulating seat will the projecting pole piece is fixed on the insulating seat.
The plasma electrode has the beneficial effects that:
the emitter pole piece is fixed on the insulating seat in a double-fixing part mode, so that the fixing reliability of the emitter pole piece is improved, the process of bonding the emitter pole piece and the insulating seat by glue is reduced, and the assembly efficiency is improved. Meanwhile, the emitter pole piece is not required to be fixed by adopting a plurality of bulb wire drawing traction, the use quantity of bulb wire drawing is reduced, raw materials are saved, the internal space of the loop pole sleeve occupied by the bulb wire drawing in the production process is reduced, a space is reserved for an attraction pipeline inside the loop pole sleeve, more space can be made inside the loop pole sleeve to improve the product performance, and the reduction of the external diameter of the loop pole sleeve is indirectly facilitated.
Further, one end of the connecting part extends out of the surface of one side of the emitter pole piece, which is away from the insulating seat, and is connected with one fixing part; the other end of the connecting part penetrates through the emitter pole piece and the insulating seat, stretches out of the surface of one side, away from the emitter pole piece, of the insulating seat, and is connected with the other fixing part.
Further, one end of the connecting part extends out of the surface of one side of the emitter pole piece, which is away from the insulating seat, and is connected with one fixing part; the other end of the connecting portion sequentially penetrates through the emitter pole piece and the insulating base, stretches out of the surface of one side of the insulating base, deviating from the emitter pole piece, penetrates from the other position of the surface of one side of the insulating base, deviating from the emitter pole piece, sequentially penetrates through the insulating base and the emitter pole piece, stretches out of the surface of one side of the emitter pole piece, deviating from the insulating base, and is connected with the other fixing portion.
Further, one end of the connecting part extends out of the surface of one side of the insulating seat, which is away from the emitter pole piece, and is connected with one fixing part; the other end of the connecting portion sequentially penetrates through the insulating base and the emitter electrode plate, stretches out of the surface of one side, deviating from the insulating base, of the emitter electrode plate, penetrates from the other position of the surface of one side, deviating from the insulating base, of the emitter electrode plate, sequentially penetrates through the emitter electrode plate and the insulating base, stretches out of the surface of one side, deviating from the emitter electrode plate, of the insulating base, and is connected with the other fixing portion.
Further, a first fixing hole is formed in the emitter pole piece, and a second fixing hole is correspondingly formed in the insulating seat; the connecting part passes through the first fixing hole and the second fixing hole to pass through the emitter pole piece and the insulating seat.
Further, the number of the fixing pieces is one to a plurality.
Further, the connecting portion comprises a metal wire, and the fixing portion comprises two rivet heads arranged at two ends of the metal wire.
Further, the rivet head is spherical or cake-shaped.
Drawings
FIG. 1 is a schematic view of the overall structure of a plasma electrode according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a plasma electrode according to a first embodiment of the present utility model;
FIG. 3 is an exploded view of an emitter pole piece, ceramic mount and fixture according to a first embodiment of the present utility model;
FIG. 4 is an assembly view of an emitter electrode tab, a ceramic base and a fixture according to a first embodiment of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4;
FIG. 6 is an exploded view of an emitter electrode tab, ceramic mount and fixture in a second embodiment provided by the present utility model;
FIG. 7 is an assembly view of an emitter electrode tab, a ceramic mount and a fixture according to a second embodiment of the present utility model;
FIG. 8 is a cross-sectional view taken along the direction B-B in FIG. 7;
FIG. 9 is an exploded view of an emitter pole piece, ceramic mount and fixture in a third embodiment provided by the present utility model;
FIG. 10 is an assembly view of an emitter electrode tab, a ceramic mount and a fixture according to a third embodiment of the present utility model;
fig. 11 is a sectional view taken along the direction C-C in fig. 10.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. Unless otherwise defined, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. As used herein, the word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items.
In view of the problems with the prior art, embodiments of the present utility model provide a plasma electrode. The plasma electrode comprises an insulating seat, an emitter electrode plate and a fixing piece, wherein the emitter electrode plate is positioned on the insulating seat; the mounting includes connecting portion and locates two fixed parts at connecting portion both ends, two fixed part all is located the surface of the homonymy of projecting pole piece or insulating seat, or be located respectively the projecting pole piece with the surface of the both sides that the insulating seat deviates from each other, connecting portion pass projecting pole piece with the insulating seat, both ends are connected with two respectively, so that fixed part extrusion projecting pole piece with the insulating seat will the projecting pole piece is fixed on the insulating seat.
The plasma electrode has the advantages that:
the emitter pole piece is fixed on the insulating seat in a double-fixing part mode, so that the fixing reliability of the emitter pole piece is improved, the process of bonding the emitter pole piece and the insulating seat by glue is reduced, and the assembly efficiency is improved. Meanwhile, the emitter pole piece is not required to be fixed by adopting a plurality of bulb wire drawing traction, the use quantity of bulb wire drawing is reduced, raw materials are saved, the internal space of the loop pole sleeve occupied by the bulb wire drawing in the production process is reduced, a space is reserved for an attraction pipeline inside the loop pole sleeve, more space can be made inside the loop pole sleeve to improve the product performance, and the reduction of the external diameter of the loop pole sleeve is indirectly facilitated.
Fig. 1 is a schematic diagram of the overall structure of a plasma electrode according to an embodiment of the present utility model. Referring to fig. 1, the plasma electrode includes an emitter electrode sheet 1, a ceramic base 2, a fixing member 3, an emitter electrode wire 4, an electrode tip 5, and a return electrode sleeve 6. The emitter pole piece 1 is positioned on the ceramic seat 2, and the fixing piece 3 passes through the emitter pole piece 1 and the ceramic seat 2 to fix the emitter pole piece 1 on the ceramic seat 2. The ceramic seat 2 is fixed on the electrode tip 5, the electrode tip 5 is of a hollow structure, the loop electrode sleeve 6 is also of a hollow structure, the electrode tip 5 is connected with the loop electrode sleeve 6, and the interior of the electrode tip 5 is communicated with the interior of the loop electrode sleeve 6. One end of the emitter electrode wire 4 passes through the ceramic seat 2 and the emitter electrode plate 1, and a solder ball is formed on one surface of the emitter electrode plate 1, which is away from the ceramic seat 2, and is used as an anode in operation to directly excite plasma, the other end of the emitter electrode wire 4 sequentially passes through the electrode head 5 and the loop electrode sleeve 6, and passes out from one end of the loop electrode sleeve 6, which is far away from the electrode head 5, and is used for connecting wires, and the emitter electrode wire 4 bears a conductive function.
In some embodiments, the insulating base comprises a ceramic base.
In some embodiments, the electrode tip is provided with a structure adapted to the ceramic base, and the electrode tip and the ceramic base are bonded by epoxy glue.
In some embodiments, the emitter electrode wire comprises a ball-head wire drawing, wherein the ball-head wire drawing is made of a conductive material, and the conductive material comprises a tungsten wire and other metal wires.
Fig. 2 is an exploded view showing the structure of a plasma electrode according to a first embodiment of the present utility model. Referring to fig. 2, the emitter electrode sheet 1 is provided with two first through holes 11, and the ceramic base 2 is further provided with two second through holes 21, where the first through holes 11 and the second through holes 21 are in one-to-one correspondence. The number of the emitter electrode wires 4 is two, one end of the emitter electrode wire 4, which is close to the ceramic seat 2, sequentially passes through the second through hole 21 and the first through hole 11, passes through the surface of one side, which is away from the ceramic seat 2, of the emitter electrode plate 1 from the second through hole 21, and forms a welding ball on the surface of the emitter electrode plate 1 through micro arc welding to serve as an anode in operation, so that plasma is directly excited.
In some embodiments, the number of the fixing members is one to more.
In some embodiments, the fastener is made from wire.
In some embodiments, the connecting portion comprises a wire and the fixing portion comprises two rivets provided at both ends of the wire.
In some embodiments, the rivet is spherical or pie-shaped in shape.
In some embodiments, the metal wire for preparing the fixing piece is identical to the emitter electrode wire in material; the metal wire for preparing the fixing piece can be a metal wire such as a tungsten wire, and the two ends of the tungsten wire form welding balls as fixing parts by micro arc welding so as to form the rivet head.
In some specific embodiments, the solder balls may be spherical or pie-shaped in shape.
In some embodiments, the emitter electrode plate is provided with a first fixing hole, and the insulating seat is correspondingly provided with a second fixing hole; the connecting part passes through the first fixing hole and the second fixing hole to pass through the emitter pole piece and the insulating seat.
In some embodiments, one end of the connecting portion extends out of a surface of one side of the emitter electrode plate, which is away from the insulating base, and is connected with one of the fixing portions; the other end of the connecting part penetrates through the emitter pole piece and the insulating seat, stretches out of the surface of one side, away from the emitter pole piece, of the insulating seat, and is connected with the other fixing part.
FIG. 3 is an exploded view of an emitter pole piece, ceramic mount and fixture according to a first embodiment of the present utility model; FIG. 4 is an assembly view of an emitter electrode tab, a ceramic base and a fixture according to a first embodiment of the present utility model; fig. 5 is a cross-sectional view taken along A-A in fig. 4. Referring to fig. 3, 4 and 5, the emitter tab 1 is provided with three first fixing holes 12 penetrating the emitter tab 1. Three second fixing holes 22 are arranged on the ceramic base 2 in one-to-one correspondence with the three first fixing holes 12, and the three second fixing holes 22 penetrate through the ceramic base 2. The fixing pieces 3 are three, each fixing piece 3 is made of a tungsten wire, a connecting portion 31 of the fixing piece 3 is formed by the portion of the tungsten wire passing through the first fixing hole 12 and the second fixing hole 22, two welding balls are formed at two ends of the tungsten wire through micro arc welding to serve as two fixing portions 32, and the two fixing portions 32 are respectively located at two ends of the connecting portion 31. The connecting portion 31 of each fixing member 3 passes through one first fixing hole 12 and one second fixing hole 22 in one-to-one correspondence. One end of the connecting portion 31 of each fixing member 3 protrudes from the surface of the side of the emitter electrode sheet 1 facing away from the ceramic base 2 from the corresponding first fixing hole 12, and the exposed portion forms a fixing portion 32 by micro arc welding; the other end of the connecting portion 31 of each fixing member 3 sequentially passes through the corresponding first fixing hole 12 and second fixing hole 22 to penetrate through the emitter electrode sheet 1 and the ceramic base 2, and then extends out of the surface of one side of the ceramic base 2 facing away from the emitter electrode sheet 1 from the corresponding second fixing hole 22, and the exposed portion forms another fixing portion 32 by micro arc welding to fix the emitter electrode sheet 1 on the ceramic base 2.
In some embodiments, one end of the connecting portion extends out of a surface of one side of the emitter electrode plate, which is away from the insulating base, and is connected with one of the fixing portions; the other end of the connecting portion sequentially penetrates through the emitter pole piece and the insulating base, stretches out of the surface of one side of the insulating base, deviating from the emitter pole piece, penetrates from the other position of the surface of one side of the insulating base, deviating from the emitter pole piece, sequentially penetrates through the insulating base and the emitter pole piece, stretches out of the surface of one side of the emitter pole piece, deviating from the insulating base, and is connected with the other fixing portion.
FIG. 6 is an exploded view of an emitter electrode tab, ceramic mount and fixture in a second embodiment provided by the present utility model; FIG. 7 is an assembly view of an emitter electrode tab, a ceramic mount and a fixture according to a second embodiment of the present utility model; fig. 8 is a cross-sectional view taken along the direction B-B in fig. 7. Referring to fig. 6, 7 and 8, the emitter tab 1 is provided with four first fixing holes 12 penetrating the emitter tab 1. Four second fixing holes 22 are arranged on the ceramic base 2 in one-to-one correspondence with the four first fixing holes 12, and the four second fixing holes 22 penetrate through the ceramic base 2. The number of the fixing pieces 3 is two, each fixing piece 3 is made of a tungsten wire, the portion of the tungsten wire passing through the first fixing hole 12 and the second fixing hole 22 forms a connecting portion 31 of the fixing piece 3, two ends of the tungsten wire form two solder balls as two fixing portions 32 through micro arc welding, and the two fixing portions 32 are respectively located at two ends of the connecting portion 31. The connecting portion 31 of each fixing member 3 passes through the two first fixing holes 12 and the two second fixing holes 22 in one-to-one correspondence. The two first fixing holes 12 are a first sub fixing hole 121 and a second sub fixing hole 122, and the two second fixing holes 22 are a third sub fixing hole 221 and a fourth sub fixing hole 222, respectively, wherein the first sub fixing hole 121 corresponds to the third sub fixing hole 221, and the second sub fixing hole 122 corresponds to the fourth sub fixing hole 222. One end of the connecting portion 31 of each fixing member 3 protrudes from the surface of the side of the emitter electrode sheet 1 facing away from the ceramic base 2 from the corresponding first sub-fixing hole 121, and the exposed portion forms a fixing portion 32 by micro arc welding; the other end of the connecting portion 31 of each fixing member 3 sequentially passes through the corresponding first sub-fixing hole 121 and the corresponding third sub-fixing hole 221 to penetrate through the emitter electrode sheet 1 and the ceramic base 2, extends out of the surface of one side of the ceramic base 2, which is far away from the emitter electrode sheet 1, from the corresponding third sub-fixing hole 221, then passes through the corresponding fourth sub-fixing hole 222 and the corresponding second sub-fixing hole 122 to penetrate through the ceramic base 2 and the emitter electrode sheet 1, then extends out of the corresponding second sub-fixing hole 122 to extend out of the surface of one side of the emitter electrode sheet 1, which is far away from the ceramic base 2, and the exposed part forms the other fixing portion 32 by micro arc welding to fix the emitter electrode sheet 1 on the ceramic base 2. The two fixing parts 32 are arranged on the emitter pole piece 1, and a section of connecting part 31 is arranged between the third sub-fixing hole 221 and the fourth sub-fixing hole 222 on the ceramic base 2.
In some embodiments, one end of the connecting portion extends out of a surface of one side of the insulating base, which is away from the emitter electrode sheet, and is connected with one of the fixing portions; the other end of the connecting portion sequentially penetrates through the insulating base and the emitter electrode plate, stretches out of the surface of one side, deviating from the insulating base, of the emitter electrode plate, penetrates from the other position of the surface of one side, deviating from the insulating base, of the emitter electrode plate, sequentially penetrates through the emitter electrode plate and the insulating base, stretches out of the surface of one side, deviating from the emitter electrode plate, of the insulating base, and is connected with the other fixing portion.
FIG. 9 is an exploded view of an emitter pole piece, ceramic mount and fixture in a third embodiment provided by the present utility model; FIG. 10 is an assembly view of an emitter electrode tab, a ceramic mount and a fixture according to a third embodiment of the present utility model; fig. 11 is a sectional view taken along the direction C-C in fig. 10. Referring to fig. 9, 10 and 11, the emitter tab 1 is provided with four first fixing holes 12 penetrating the emitter tab 1. Four second fixing holes 22 are arranged on the ceramic base 2 in one-to-one correspondence with the four first fixing holes 12, and the four second fixing holes 22 penetrate through the ceramic base 2. The number of the fixing pieces 3 is two, each fixing piece 3 is made of a tungsten wire, the portion of the tungsten wire passing through the first fixing hole 12 and the second fixing hole 22 forms a connecting portion 31 of the fixing piece 3, two ends of the tungsten wire form two solder balls as two fixing portions 32 through micro arc welding, and the two fixing portions 32 are respectively located at two ends of the connecting portion 31. The connecting portion 31 of each fixing member 3 passes through the two first fixing holes 12 and the two second fixing holes 22 in one-to-one correspondence. The two first fixing holes 12 are a first sub fixing hole 121 and a second sub fixing hole 122, and the two second fixing holes 22 are a third sub fixing hole 221 and a fourth sub fixing hole 222, respectively, wherein the first sub fixing hole 121 corresponds to the third sub fixing hole 221, and the second sub fixing hole 122 corresponds to the fourth sub fixing hole 222. One end of the connecting portion 31 of each fixing member 3 protrudes from the surface of the side of the ceramic base 2 facing away from the emitter electrode sheet 1 from the corresponding third sub-fixing hole 221, and the exposed portion forms a fixing portion 32 by micro arc welding; the other end of the connecting portion 31 of each fixing member 3 sequentially passes through the corresponding third sub-fixing hole 221 and the corresponding first sub-fixing hole 121 to penetrate through the ceramic base 2 and the emitter electrode sheet 1, extends out of the corresponding first sub-fixing hole 121 from the surface of one side of the emitter electrode sheet 1 facing away from the ceramic base 2, then passes through the corresponding second sub-fixing hole 122 and the corresponding fourth sub-fixing hole 222 to penetrate through the emitter electrode sheet 1 and the ceramic base 2, and extends out of the corresponding fourth sub-fixing hole 222 from the surface of one side of the ceramic base 2 facing away from the emitter electrode sheet 1, and the exposed portion forms another fixing portion 32 by micro arc welding to fix the emitter electrode sheet 1 on the ceramic base 2. The two fixing parts 32 are arranged on the ceramic base 2, and a section of connecting part 31 is arranged between the first sub-fixing hole 121 and the second sub-fixing hole 122 on the emitter pole piece 1.
In some embodiments, the emitter wires may be as few as one in limit for connecting wires. The reduction of the number of the emitter electrode wires is beneficial to reducing the occupation of the emitter electrode wires to the inner space of the loop electrode sleeve, so that a space is reserved for an attraction pipeline in the loop electrode sleeve, the outer diameter of the loop electrode sleeve is beneficial to reducing, meanwhile, the assembly in production is beneficial, and the assembly efficiency is improved.
While embodiments of the present utility model have been described in detail hereinabove, it will be apparent to those skilled in the art that various modifications and variations can be made to these embodiments. It is to be understood that such modifications and variations are within the scope and spirit of the present utility model as set forth in the following claims. Moreover, the utility model described herein is capable of other embodiments and of being practiced or of being carried out in various ways.
Claims (8)
1. A plasma electrode is characterized by comprising an insulating seat, an emitter electrode plate and a fixing piece,
the emitter electrode plate is positioned on the insulating seat;
the mounting includes connecting portion and locates two fixed parts at connecting portion both ends, two fixed part all is located the surface of the homonymy of projecting pole piece or insulating seat, or be located respectively the projecting pole piece with the surface of the both sides that the insulating seat deviates from each other, connecting portion pass projecting pole piece with the insulating seat, both ends are connected with two respectively, so that fixed part extrusion projecting pole piece with the insulating seat will the projecting pole piece is fixed on the insulating seat.
2. The plasma electrode according to claim 1, wherein one end of the connecting portion extends out of a surface of a side of the emitter electrode sheet facing away from the insulating base, and is connected to one of the fixing portions;
the other end of the connecting part penetrates through the emitter pole piece and the insulating seat, stretches out of the surface of one side, away from the emitter pole piece, of the insulating seat, and is connected with the other fixing part.
3. The plasma electrode according to claim 1, wherein one end of the connecting portion extends out of a surface of a side of the emitter electrode sheet facing away from the insulating base, and is connected to one of the fixing portions;
the other end of the connecting portion sequentially penetrates through the emitter pole piece and the insulating base, stretches out of the surface of one side of the insulating base, deviating from the emitter pole piece, penetrates from the other position of the surface of one side of the insulating base, deviating from the emitter pole piece, sequentially penetrates through the insulating base and the emitter pole piece, stretches out of the surface of one side of the emitter pole piece, deviating from the insulating base, and is connected with the other fixing portion.
4. The plasma electrode according to claim 1, wherein one end of the connecting portion extends out of a surface of a side of the insulating base facing away from the emitter electrode sheet, and is connected to one of the fixing portions;
the other end of the connecting portion sequentially penetrates through the insulating base and the emitter electrode plate, stretches out of the surface of one side, deviating from the insulating base, of the emitter electrode plate, penetrates from the other position of the surface of one side, deviating from the insulating base, of the emitter electrode plate, sequentially penetrates through the emitter electrode plate and the insulating base, stretches out of the surface of one side, deviating from the emitter electrode plate, of the insulating base, and is connected with the other fixing portion.
5. The plasma electrode according to any one of claims 2 to 4, wherein a first fixing hole is provided on the emitter electrode sheet, and a second fixing hole is provided on the insulating base correspondingly;
the connecting part passes through the first fixing hole and the second fixing hole to pass through the emitter pole piece and the insulating seat.
6. The plasma electrode of claim 1, wherein the number of the fixing members is one to more.
7. The plasma electrode of claim 1, wherein the connecting portion comprises a wire and the fixing portion comprises two rivets provided at both ends of the wire.
8. The plasma electrode of claim 7, wherein the rivet head has a spherical or pie shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641372.XU CN219983027U (en) | 2023-09-28 | 2023-09-28 | Plasma electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641372.XU CN219983027U (en) | 2023-09-28 | 2023-09-28 | Plasma electrode |
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| Publication Number | Publication Date |
|---|---|
| CN219983027U true CN219983027U (en) | 2023-11-10 |
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| CN202322641372.XU Active CN219983027U (en) | 2023-09-28 | 2023-09-28 | Plasma electrode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117257433A (en) * | 2023-11-23 | 2023-12-22 | 上海声拓医疗科技有限公司 | Plasma operation electrode working end, operation electrode and operation equipment |
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2023
- 2023-09-28 CN CN202322641372.XU patent/CN219983027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117257433A (en) * | 2023-11-23 | 2023-12-22 | 上海声拓医疗科技有限公司 | Plasma operation electrode working end, operation electrode and operation equipment |
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