CN212466155U - Disposable radio frequency plasma operation electrode - Google Patents
Disposable radio frequency plasma operation electrode Download PDFInfo
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- CN212466155U CN212466155U CN202020476611.4U CN202020476611U CN212466155U CN 212466155 U CN212466155 U CN 212466155U CN 202020476611 U CN202020476611 U CN 202020476611U CN 212466155 U CN212466155 U CN 212466155U
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Abstract
The utility model relates to the technical field of medical appliances, in particular to a disposable radio frequency plasma operation electrode, which comprises a handle and an electrode component, the electrode assembly is fixed at the front end of the handle and comprises a tubular loop electrode extending out of the front end of the handle, a first insulating tube is inserted in the tubular loop electrode, a second insulating tube is inserted in the first insulating tube, a liquid flow channel is formed between the outer wall of the second insulating pipe and the inner wall of the first insulating pipe, a tubular active electrode is inserted in the second insulating pipe, a third insulating tube is sleeved outside the tubular loop electrode, a fourth insulating tube is sleeved outside the third insulating tube, a smoke exhaust channel is formed between the outer wall of the third insulating pipe and the inner wall of the fourth insulating pipe, and smoke suction holes are uniformly formed in the outer wall of the fourth insulating pipe, close to the front end of the smoke exhaust channel. The operation electrode can discharge smoke generated when the operation electrode is used in time, and has the advantages of simple structure and low manufacturing and using cost.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to disposable radio frequency plasma operation electrode.
Background
The radio frequency plasma surgical system is a new generation low temperature plasma surgical system, can be used for soft tissue dissection, excision, ablation, hemostasis and drying of surgical operations, particularly in otolaryngological departments, such as excision ablation hemostasis of laryngeal tumor excision, tonsil and adenoid body excision, and the like, has very wide application, adopts an advanced radio frequency shielding technology, eliminates damage and harm of radio frequency to doctors and patients, improves the efficiency of the operations by using a patented functional design, and simultaneously has various electrodes with different outer diameters, curvatures and lengths suitable for different professional departments.
Compared with a high-frequency electrotome, the plasma operation electrode generates less smoke when in use, but has certain influence on the sight of an operator, but the current radio-frequency plasma operation electrode does not have a smoke discharging function and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that above-mentioned exists, designed a disposable radio frequency plasma electrode of performing operation, this operation electrode is provided with smoke exhaust channel, and the smog that produces when can in time discharge operation electrode uses can be directly connected with current plasma operation system host computer and use, simple structure, and it is low to make use cost.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a disposable radio frequency plasma operation electrode comprises a handle, an electrode assembly, a power line, a drip tube, a suction tube and a smoke exhaust tube, wherein the electrode assembly is fixed at the front end of the handle, the electrode assembly comprises a tubular loop electrode extending out of the front end of the handle, a first insulating tube is inserted in the tubular loop electrode, the outer wall of the first insulating tube is tightly attached to the inner wall of the tubular loop electrode, the section of the inner wall of the first insulating tube is a regular polygon, a second insulating tube is inserted in the first insulating tube, the section of the outer wall of the second insulating tube is an inscribed circle of the section of the inner wall of the first insulating tube, a liquid flow channel is formed between the outer wall of the second insulating tube and the inner wall of the first insulating tube, a tubular active electrode is inserted in the second insulating tube, and the outer wall of the tubular active electrode is tightly attached to the inner wall of the second insulating tube, the front end of the tubular active electrode extends out of the front end of the second insulating tube and is fixed with a hemispherical ionization hemostasis part, the ionization hemostasis part is provided with a liquid suction hole communicated with the inside of the tubular active electrode, a third insulating tube is sleeved outside the tubular loop electrode, the inner wall of the third insulating tube is tightly attached to the outer wall of the tubular loop electrode, a fourth insulating tube is sleeved outside the third insulating tube, the cross section of the inner wall of the fourth insulating tube is a regular polygon, the cross section of the outer wall of the third insulating tube is an inscribed circle of the cross section of the inner wall of the fourth insulating tube, a smoke exhaust channel is formed between the outer wall of the third insulating tube and the inner wall of the fourth insulating tube, the front end of the smoke exhaust channel is 2-3cm away from the liquid suction hole, smoke suction holes are uniformly formed in the outer wall of the fourth insulating tube close to the front end of the smoke exhaust channel, and the power line is fixed at the rear end of the handle and is respectively, the drip pipe is fixed at the rear end of the handle and communicated with the liquid flow channel, the suction pipe is fixed at the rear end of the handle and communicated with the interior of the tubular loop electrode, the smoke exhaust pipe is fixed at the rear end of the handle and communicated with the smoke exhaust channel, and the other end of the smoke exhaust pipe is communicated with the suction pipe.
Furthermore, the cross section of the inner wall of the first insulating pipe is in a regular hexagon shape, and six liquid flow channels are formed between the outer wall of the second insulating pipe and the inner wall of the first insulating pipe.
Furthermore, the cross section of the inner wall of the fourth insulating pipe is a regular hexagon, and six smoke exhaust channels are formed between the outer wall of the third insulating pipe and the inner wall of the fourth insulating pipe.
The utility model has the advantages that:
the surgical electrode is characterized in that a smoke exhaust channel is formed between the outer wall of a third insulating pipe and the inner wall of a fourth insulating pipe of an electrode assembly, smoke generated when the surgical electrode is used can be timely exhausted, the front end of the smoke exhaust channel is 2-3cm away from a liquid suction hole, smoke suction holes are uniformly formed in the outer wall of the fourth insulating pipe close to the front end of the smoke exhaust channel, the situation that the front end of the smoke exhaust channel is blocked by liquid or tissues to cause unsmooth smoke exhaust when the surgical electrode is used is avoided, the smoke exhaust channel is communicated with a suction pipe through the smoke exhaust pipe, and the surgical electrode can be directly connected with an existing plasma surgical system host for use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the front end of the electrode assembly of the present invention;
fig. 3 is a sectional view taken along line a-a of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1-handle, 2-electrode component, 21-tubular loop electrode, 22-first insulating tube, 23-second insulating tube, 24-tubular active electrode, 241-liquid suction hole, 25-third insulating tube, 26-fourth insulating tube, 261-smoke suction hole, 3-power line, 4-drip tube, 5-suction tube, 6-smoke discharge tube, 7-liquid flow channel and 8-smoke discharge channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a disposable rf plasma surgical electrode comprises a handle 1, an electrode assembly 2, a power line 3, a drip tube 4, a suction tube 5, and a smoke discharge tube 6, wherein the electrode assembly 2 is fixed at the front end of the handle 1, as shown in fig. 2-3, the electrode assembly 2 comprises a tubular loop electrode 21 extending from the front end of the handle 1, a first insulating tube 22 is inserted inside the tubular loop electrode 21, the outer wall of the first insulating tube 22 is tightly attached to the inner wall of the tubular loop electrode 21, the cross section of the inner wall of the first insulating tube 22 is a regular polygon, a second insulating tube 23 is inserted inside the first insulating tube 22, the cross section of the outer wall of the second insulating tube 23 is an inscribed circle of the cross section of the inner wall of the first insulating tube 22, and since the outer wall of the second insulating tube 23 cannot be tightly attached to the inner wall of the first insulating tube 22, a liquid flow channel 7 is formed between the outer wall of the second insulating tube 23 and the inner wall of, a tubular active electrode 24 is inserted in the second insulating tube 23, the outer wall of the tubular active electrode 24 is tightly attached to the inner wall of the second insulating tube 23, the front end of the tubular active electrode 24 extends out of the front end of the second insulating tube 23 and is fixed with a hemispherical ionization hemostasis part, a liquid suction hole 241 communicated with the inside of the tubular active electrode 24 is arranged on the ionization hemostasis part, a third insulating tube 25 is sleeved outside the tubular loop electrode 21, the inner wall of the third insulating tube 25 is tightly attached to the outer wall of the tubular loop electrode 21, a fourth insulating tube 26 is sleeved outside the third insulating tube 25, the cross section of the inner wall of the fourth insulating tube 26 is a regular polygon, the cross section of the outer wall of the third insulating tube 25 is an inscribed circle of the cross section of the inner wall of the fourth insulating tube 26, and a smoke evacuation channel 8 is formed between the outer wall of the third insulating tube 25 and the inner wall of the fourth insulating tube 26 because the cross sections of the third insulating tube 25 and the fourth insulating tube 26 are different in shape and cannot, in order to avoid the influence of the blockage of the front end of the smoke exhaust channel by tissues or used physiological saline on smoke exhaust when the tissues are cut or ablated, the distance between the front end of the smoke exhaust channel 8 and the liquid suction hole 2412-3cm, smoke suction holes 261 are uniformly formed in the outer wall of the fourth insulating tube 26 close to the front end of the smoke exhaust channel 8, a power line 3 is fixed at the rear end of the handle 1 and is electrically connected with the tubular loop electrode 21 and the tubular active electrode 24 respectively, a drip tube 4 is fixed at the rear end of the handle 1 and is communicated with the liquid flow channel 7, an attraction tube 5 is fixed at the rear end of the handle 1 and is communicated with the inside of the tubular loop electrode 24, a smoke exhaust tube 6 is fixed at the rear end of the handle 1 and is communicated with the smoke exhaust channel 8.
As another embodiment of the present invention, the cross section of the inner wall of the first insulating tube 22 is a regular hexagon, and six liquid flow channels 7 are formed between the outer wall of the second insulating tube 23 and the inner wall of the first insulating tube 21. The cross section of the inner wall of the fourth insulating pipe 26 is a regular hexagon, and six smoke evacuation channels 8 are formed between the outer wall of the third insulating pipe 25 and the inner wall of the fourth insulating pipe 26.
When the disposable radio frequency plasma operation electrode is used, the other end of the power line 3 is connected with a power interface of a plasma operation system host, the other end of the drip tube 4 is connected with a saline infusion bottle in an inserting mode, the other end of the suction tube 5 is connected with a negative pressure suction device, during operation, saline is dripped into a pathological change part through the drip tube 4 and the liquid flow channel 7, the plasma operation system host provides electrode radio frequency energy through the power line 3, the tubular active electrode 24 and the tubular loop electrode 21 enable the saline to be ionized, and radio frequency cutting and ablation of pathological change tissues are achieved. The smashed tissues and the used physiological saline enter the inside of the tubular active electrode 24 through the liquid suction hole 241 and are sucked out through the suction tube 5, and meanwhile, the smoke generated in the operation enters the smoke exhaust channel 8 through the smoke exhaust hole 261 and is sucked out by the suction tube 5 together, thereby providing a clear operation visual field for the operator. The operation electrode can be directly connected with the existing plasma operation system host for use, and has the advantages of simple structure and low manufacturing and using cost.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.
Claims (3)
1. A disposable radio frequency plasma operation electrode comprises a handle, an electrode assembly, a power line, a drip tube and a suction tube, and is characterized in that: the smoke exhaust device comprises a handle and a smoke exhaust pipe, wherein the electrode assembly is fixed at the front end of the handle, the electrode assembly comprises a tubular loop electrode extending out from the front end of the handle, a first insulating pipe is inserted in the tubular loop electrode, the outer wall of the first insulating pipe is tightly attached to the inner wall of the tubular loop electrode, the section of the inner wall of the first insulating pipe is a regular polygon, a second insulating pipe is inserted in the first insulating pipe, the section of the outer wall of the second insulating pipe is an inscribed circle of the section of the inner wall of the first insulating pipe, a liquid flow channel is formed between the outer wall of the second insulating pipe and the inner wall of the first insulating pipe, a tubular active electrode is inserted in the second insulating pipe, the outer wall of the tubular active electrode is tightly attached to the inner wall of the second insulating pipe, the front end of the tubular active electrode extends out of the front end of the second insulating pipe and is fixed with a hemispherical ionization hemostasis part, and a liquid suction hole communicated with the inside of the, the outer part of the tubular loop electrode is sleeved with a third insulating tube, the inner wall of the third insulating tube is tightly attached to the outer wall of the tubular loop electrode, a fourth insulating tube is sleeved outside the third insulating tube, the section of the inner wall of the fourth insulating tube is a regular polygon, the section of the outer wall of the third insulating tube is an inscribed circle of the section of the inner wall of the fourth insulating tube, a smoke exhaust channel is formed between the outer wall of the third insulating tube and the inner wall of the fourth insulating tube, the front end of the smoke exhaust channel is 2-3cm away from the liquid suction hole, smoke suction holes are uniformly formed in the outer wall of the fourth insulating tube close to the front end of the smoke exhaust channel, the power line is fixed at the rear end of the handle and is respectively and electrically connected with the tubular loop electrode and the tubular active electrode, the drip tube is fixed at the rear end of the handle and is communicated with the liquid flow channel, and the suction tube is fixed, the smoke exhaust pipe is fixed at the rear end of the handle and communicated with the smoke exhaust channel, and the other end of the smoke exhaust pipe is communicated with the suction pipe.
2. A disposable rf plasma surgical electrode according to claim 1, wherein: the cross section of the inner wall of the first insulating pipe is in a regular hexagon shape, and six liquid flow channels are formed between the outer wall of the second insulating pipe and the inner wall of the first insulating pipe.
3. A disposable rf plasma surgical electrode according to claim 1, wherein: the cross section of the inner wall of the fourth insulating pipe is a regular hexagon, and six smoke exhaust channels are formed between the outer wall of the third insulating pipe and the inner wall of the fourth insulating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476611.4U CN212466155U (en) | 2020-04-03 | 2020-04-03 | Disposable radio frequency plasma operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476611.4U CN212466155U (en) | 2020-04-03 | 2020-04-03 | Disposable radio frequency plasma operation electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212466155U true CN212466155U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020476611.4U Active CN212466155U (en) | 2020-04-03 | 2020-04-03 | Disposable radio frequency plasma operation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212466155U (en) |
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2020
- 2020-04-03 CN CN202020476611.4U patent/CN212466155U/en active Active
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