CN219538482U - Radio frequency plasma operation electrode - Google Patents
Radio frequency plasma operation electrode Download PDFInfo
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- CN219538482U CN219538482U CN202320384275.4U CN202320384275U CN219538482U CN 219538482 U CN219538482 U CN 219538482U CN 202320384275 U CN202320384275 U CN 202320384275U CN 219538482 U CN219538482 U CN 219538482U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model relates to a radio frequency plasma operation electrode, wherein one end of an electrode handle is provided with a cutter bar, the head of the cutter bar is provided with a cutter head, and the other end of the electrode handle is provided with a cable plug and an attraction pipeline; wherein the key switch part is arranged on the electrode handle; one end of the loop pole steel pipe is connected with the loop pole base, an insulating seat is arranged on the side face of the loop pole base, an emitter pole piece is arranged above the insulating seat, a plurality of emitter pole wires are arranged on the emitter pole piece, a double plum blossom-shaped suction hole is arranged in the middle of the emitter pole piece, and the other end of the loop pole steel pipe is connected with the loop pole insulating pipe; the suction port is designed in a double-hole plum blossom shape, so that on one hand, the suction port can prevent a part of massive soft tissues from being sucked to cause the blockage of a suction pipeline, and the suction flow is increased to be larger than 180ml/min, and is improved by about 30% compared with the existing design flow.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a radio frequency plasma operation electrode.
Background
The operation electrode head conventionally used in the market at present is a single suction port, the suction flow is smaller, and in the actual operation, plasma is generated on the electrode head in the physiological saline environment, and a plurality of tiny bubbles are generated at the same time, so that the operation visual field is influenced. The existing surgical electrode emitter consisting of a plurality of tungsten wires in the market has more bubbles generated in the work, more dispersed energy and lower cutting efficiency. The suction port is smaller, and the suction flow is reduced while the suction port can prevent a few soft tissues with larger volume from being sucked into the operation electrode pipeline to cause blockage, and the head suction hole of the traditional electrode with smaller suction flow is in a single hole form. The operation electrode needs to be matched with the plasma host machine for use, when conventional products in the market are used at present, a doctor controls the cutting function, the hemostatic function and the cutting gear of the operation electrode through a pedal switch connected with the plasma host machine, the doctor has the risk of stepping on a pedal button by mistake in actual operation, and hands and feet are operated simultaneously, so that the operation difficulty is increased. The emitter of the disposable radio frequency plasma operation electrode produced at present is made of pure tungsten material, the hardness of the pure tungsten is higher, but the elasticity is poorer, the emitter is easy to break under external force in use, and the operation risk is increased.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a radiofrequency plasma surgical electrode.
The aim of the utility model is realized by the following technical scheme:
a radio frequency plasma operation electrode comprises a cutter head, a cutter bar, a key switch part, an electrode handle, a cable plug and an attraction pipeline; the electrode handle is characterized in that one end of the electrode handle is provided with the cutter bar, the head of the cutter bar is provided with the cutter head, and the other end of the electrode handle is provided with the cable plug and the suction pipeline; the cable plug and the suction pipeline are independently arranged; wherein the key switch part is arranged on the electrode handle; the tool bit comprises an emitter electrode wire, an emitter electrode plate, an insulating seat, a loop electrode base, a loop electrode steel pipe and a loop electrode insulating pipe; the circuit pole comprises a circuit pole base, a circuit pole steel pipe, an emitter pole piece, a plurality of emitter pole wires, a double quincuncial suction hole and a circuit pole insulating pipe, wherein one end of the circuit pole steel pipe is connected with the circuit pole base, an insulating seat is arranged on the side face of the circuit pole base, the emitter pole piece is arranged above the insulating seat, the emitter pole piece is provided with the plurality of emitter pole wires, the middle of the emitter pole piece is provided with the double quincuncial suction hole, and the other end of the circuit pole steel pipe is connected with the circuit pole insulating pipe.
Further, the loop pole base of the tool bit is connected with the loop pole steel pipe through interference fit.
Furthermore, the emitter electrode wire is processed by adopting a MoW50 material through a powder metallurgy technology, and the emitter electrode plate is formed by adopting a pure tungsten material plate through laser cutting.
Further, the key switch part includes an ablation key, a coagulation key, and an ablation shift key.
Further, a suction tube interface and a connecting lead end are arranged on the side face of the insulating seat; the insulation seat is connected with the suction pipe through the suction pipe interface.
Further, the head of the emitter electrode wire is a ball stud.
Further, the emitter electrode wire and the emitter electrode plate are adhered into the insulating seat through glue.
Further, the insulating base is adhered and fixed with the loop pole base through glue adhesion.
Further, the insulating seat is made of ceramic material Al 2 O 3 Is formed by sintering.
Compared with the prior art, the utility model has the following characteristics and improvements:
the disposable radio frequency plasma operation electrode is used for working in an environment with physiological saline filled in a joint cavity in arthroscopic operation, so that whether an operation field is clear or not directly influences operation time and operation effect, and the suction port 17 is designed in a double-hole plum blossom shape, so that on one hand, a part of massive soft tissues can be prevented from being sucked to cause suction pipeline blockage, the suction flow is increased, and the suction flow can be greater than 180ml/min, and the suction time and the operation effect are directly influencedThe existing design flow is improved by about 30%. The operation electrode is of a bipolar structure, one electrode is an emitter electrode, and the other electrode is a loop electrode, so that the operation electrode increases the working area of the emitter electrode, and the energy is more concentrated due to the design of 6 bulbs, the emitter electrode is formed by assembling wires and sheets, the wires are formed by one-time machining of MoW50 materials, and compared with the traditional pure tungsten materials, the toughness is greatly improved, and the operation electrode can not be broken after receiving certain external force in actual operation. The insulating base is Al 2 O 3 The material is formed by sintering at high temperature, al 2 O 3 The ceramic material has excellent high temperature resistance and excellent mechanical property, and the heat generated by the operation electrode during operation can not damage the insulating seat, so that the risk of falling off or cracking of parts is effectively avoided. When the conventional product on the market is used, a doctor controls the cutting function, the hemostatic function and the cutting gear switching of the surgical electrode through a foot switch connected with the plasma host, and the handle is provided with three key switches with the same function as the foot switch, wherein the three key switches are respectively as follows: the ablation key, the coagulation key and the ablation gear shift key are more convenient to use in actual operation, and the risk of mistakenly stepping on the keys in actual operation of doctors is reduced.
Drawings
Fig. 1: structure of radio frequency plasma operation electrode;
fig. 2: the structure diagram of the cutter head;
fig. 3: a structural diagram of the insulating base;
fig. 4: wherein (a) is a front view of the cutter head, (b) is a top view of the cutter head, and (c) is another view of the insulating seat on the cutter head;
fig. 5: structure of electrode handle.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
As shown in fig. 1 to 5, a radio frequency plasma operation electrode comprises a cutter head 1, a cutter bar 2, a key switch part 3, an electrode handle 4, a cable plug 5 and a suction pipeline 6; one end of the electrode handle 4 is provided with a cutter bar 2, the head of the cutter bar 2 is provided with a cutter head 1, and the other end of the electrode handle 4 is provided with a cable plug 5 and a suction pipeline 6; the cable plug 5 and the suction pipeline 6 are independently arranged; wherein the key switch part 3 is provided on the electrode handle 4; the tool bit 1 comprises an emitter electrode wire 12, an emitter electrode plate 11, an insulating seat 16, a loop electrode base 15, a loop electrode steel pipe 13 and a loop electrode insulating pipe 14; one end of the loop pole steel pipe 13 is connected with the loop pole base 15, an insulating seat 16 is arranged on the side face of the loop pole base 15, an emitter pole piece 11 is arranged above the insulating seat 16, 6 emitter pole wires 12 are arranged on the emitter pole piece 11, a double quincuncial suction hole 17 is arranged in the middle of the emitter pole piece 11, and the other end of the loop pole steel pipe 13 is connected with the loop pole insulating pipe 14; the loop pole base 15 of the tool bit 1 is connected with the loop pole steel pipe 13 through interference fit, so that the connection stability is ensured; the head of the emitter electrode wire 12 is a ball stud; therefore, the working surface of the tool bit 1 is provided with 6 ball studs and double quincuncial suction holes 17, thereby meeting the working requirements; the tail of the emitter electrode wire 12 is firstly insulated by a double-layer PI pipe, and then passes through the outside of the crimping lead and is wrapped by a PTFE insulating pipe to form a pole. The emitter comprises an emitter electrode wire 12 and an emitter electrode plate 11, wherein the emitter electrode wire 12 is formed by processing a MoW50 material through a powder metallurgy technology, and the emitter electrode plate 11 is formed by cutting a pure tungsten material plate through laser.
The parts and internal pipeline connection of the whole cutter head 1 are adhered and fixed by glue, and the key switch part 3 consists of three keys, including an ablation key 31, a coagulation key 33 and an ablation gear shift key 32. The side of the insulating base 16 is provided with a suction tube interface 19 and a connecting lead end 20; the insulating base 16 is connected to the suction tube 18 through a suction tube interface 19.
The processing method of the disposable radio frequency plasma operation electrode comprises the following steps: 1. bonding the emitter electrode wire 12 and the emitter electrode piece 11 into the insulating seat 16 through glue; 2. the insulating base 16 is adhered and fixed with the loop pole base 15 through glue; thirdly,: the loop pole base 15 is connected with the loop pole steel pipe 13 through interference fit; 4. the insulating base 16 is made of ceramic material (Al 2 O 3 ) Is formed by sintering; fifth step: the emitter electrode wire 12 is made of MoW50 material through the powder metallurgy technologyThe emitter electrode 11 is formed by cutting pure tungsten plates by laser.
The disposable radio frequency plasma operation electrode is used for working in an environment that the joint cavity is filled with physiological saline in arthroscopic operation, so that whether an operation field is clear or not directly influences operation time and operation effect, and the suction port 17 is designed in a double-hole plum blossom shape, so that on one hand, a part of massive soft tissues can be prevented from being sucked to cause suction pipeline blockage, the suction flow is increased, and the suction flow can be increased by more than 180ml/min and is increased by about 30% compared with the existing design flow.
The operation electrode is of a bipolar structure, one electrode is an emitter electrode, and the other electrode is a loop electrode, so that the operation electrode increases the working area of the emitter electrode, and the energy is more concentrated due to the design of 6 bulbs, the emitter electrode is formed by assembling wires and sheets, the wires are formed by one-time machining of MoW50 materials, and compared with the traditional pure tungsten materials, the toughness is greatly improved, and the operation electrode can not be broken after receiving certain external force in actual operation. The insulating base is Al 2 O 3 The material is formed by sintering at high temperature, al 2 O 3 The ceramic material has excellent high temperature resistance and excellent mechanical property, and the heat generated by the operation electrode during operation can not damage the insulating seat, so that the risk of falling off or cracking of parts is effectively avoided.
When the conventional product on the market is used, a doctor controls the cutting function, the hemostatic function and the cutting gear switching of the surgical electrode through a foot switch connected with the plasma host, and the handle is provided with three key switches with the same function as the foot switch, wherein the three key switches are respectively as follows: the ablation key 31, the coagulation key 33 and the ablation gear shift key 32 are more convenient to use in actual operation, and the risk of mistakenly stepping on the foot key in actual operation of a doctor is reduced.
However, it will be appreciated by persons skilled in the art that the above embodiments are provided for illustration of the utility model and not for limitation thereof, and that changes and modifications to the above described embodiments are intended to fall within the scope of the appended claims as long as they fall within the true spirit of the utility model.
Claims (9)
1. A radio frequency plasma surgical electrode, characterized in that: comprises a tool bit (1), a tool bar (2), a key switch part (3), an electrode handle (4), a cable plug (5) and a suction pipeline (6); one end of the electrode handle (4) is provided with the cutter bar (2), the head of the cutter bar (2) is provided with the cutter head (1), and the other end of the electrode handle (4) is provided with the cable plug (5) and the suction pipeline (6); the cable plug (5) and the suction pipeline (6) are independently arranged; wherein the key switch part (3) is arranged on the electrode handle (4); the tool bit (1) comprises an emitter electrode wire (12), an emitter electrode plate (11), an insulating seat (16), a loop electrode base (15), a loop electrode steel pipe (13) and a loop electrode insulating pipe (14); the circuit pole is characterized in that one end of the circuit pole steel pipe (13) is connected with the circuit pole base (15), an insulating seat (16) is arranged on the side face of the circuit pole base (15), the emitter pole piece (11) is arranged above the insulating seat (16), a plurality of emitter pole wires (12) are arranged on the emitter pole piece (11), a double quincunx suction hole (17) is formed in the middle of the emitter pole piece (11), and the other end of the circuit pole steel pipe (13) is connected with the circuit pole insulating pipe (14).
2. The rf plasma surgical electrode of claim 1, wherein: the loop pole base (15) of the tool bit (1) is connected with the loop pole steel pipe (13) through interference fit.
3. The rf plasma surgical electrode of claim 1, wherein: the emitter electrode wire (12) is formed by processing MoW50 materials through a powder metallurgy technology, and the emitter electrode plate (11) is formed by adopting pure tungsten material plates through laser cutting.
4. The rf plasma surgical electrode of claim 1, wherein: the key switch part (3) comprises an ablation key (31), a coagulation key (33) and an ablation gear shift key (32).
5. The rf plasma surgical electrode of claim 1, wherein: the side surface of the insulating seat (16) is provided with a suction tube interface (19) and a connecting lead end (20); the insulating seat (16) is connected with the suction tube (18) through the suction tube interface (19).
6. The rf plasma surgical electrode of claim 1, wherein: the head of the emitter electrode wire (12) is a ball stud.
7. The rf plasma surgical electrode of claim 1, wherein: the emitter electrode wire (12) and the emitter electrode sheet (11) are adhered into the insulating seat (16) through glue.
8. The rf plasma surgical electrode of claim 1, wherein: the insulating base (16) is adhered and fixed with the loop pole base (15) through glue adhesion.
9. The rf plasma surgical electrode according to any one of claims 1-8, wherein: the insulating seat (16) is made of ceramic material Al 2 O 3 Is formed by sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320384275.4U CN219538482U (en) | 2023-03-04 | 2023-03-04 | Radio frequency plasma operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320384275.4U CN219538482U (en) | 2023-03-04 | 2023-03-04 | Radio frequency plasma operation electrode |
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| Publication Number | Publication Date |
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| CN219538482U true CN219538482U (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320384275.4U Active CN219538482U (en) | 2023-03-04 | 2023-03-04 | Radio frequency plasma operation electrode |
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| CN (1) | CN219538482U (en) |
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
- 2023-03-04 CN CN202320384275.4U patent/CN219538482U/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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