CN106821494A - A kind of Plasma surgical electrode - Google Patents
A kind of Plasma surgical electrode Download PDFInfo
- Publication number
- CN106821494A CN106821494A CN201710192483.3A CN201710192483A CN106821494A CN 106821494 A CN106821494 A CN 106821494A CN 201710192483 A CN201710192483 A CN 201710192483A CN 106821494 A CN106821494 A CN 106821494A
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- Prior art keywords
- pole
- work
- loop
- electrode
- plasma
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
- A61B2018/00583—Coblation, i.e. ablation using a cold plasma
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention discloses a kind of Plasma surgical electrode, including handle, electrode is connected with the handle, the electrode includes loop pole, the end of the electrode is provided with work pole, and the work pole and the loop pole are connected to the positive pole and negative pole of plasma generator, bending component is additionally provided between the work pole and the electrode, the bending component is connected with drive device, has the advantages that degree of flexibility is high, applied widely.
Description
Technical field
The present invention relates to medicine equipment, and in particular to a kind of Plasma surgical electrode.
Background technology
The general principle of low temperature plasma procedures electrode is the energy produced using plasma generator, makes plasma
The plasma thin layer of high aggregation is formed between body procedures electrode and tissue, the plasma in thin layer is had by electric field acceleration
Organic molecule chain in enough energy comminution tissues, makes tissue breakdown for simple molecule, atom or low-molecular-weight gas, from
And reach the function of ablation cutting.Because electric current is not directly through tissue, tissue heating is few, so the low (40-70 for the treatment of temperature
DEG C), the activity of cell can be kept.Simultaneously because of the insulation effect and the fuel factor of electric current of plasma, blood vessel can be made to shrink rapidly
Solidification, realizes the function of stopping blooding in art.In physiological saline produce plasma contain various active particles (electronics, ion,
The atom of various excitation state, molecule and free radical etc.), they easily with protein and core in bacterium, mould and gemma, virus
There is oxidation reaction and be denatured in acid substance, make each quasi-microorganism dead, or bacterium is finally degraded to CO, CO2、H2O,
So as to the function of realizing being sterilized in art.
The unique structure design of Plasma surgical electrode can make treatment be positioned accurately at work pole and loop interpolar, most
Avoid to limits the damage to health tissues.Automatic energy control function, it can be ensured that will not occur in target tissue region
Degree cutting ablation effect.
Plasma surgical electrode primarily to accurate realize stopping blooding in cutting ablation tissue and accurate art, due to such
Apparatus is generally used for comparatively fine tissue, or applies in Minimally Invasive Surgery, and existing Plasma surgical electrode
Structure is more fixed, or is vertical stock, or cutter head has fixed angle, when applying in complicated, narrow and small surgical environments
When middle, the degree of flexibility of apparatus not enough, can influence the operability and practical effect of operation.
The content of the invention
In view of this, the application aims to provide a kind of degree of flexibility Plasma surgical electrode high, applied widely.
It is to solve above technical problem, the technical scheme that the present invention is provided is a kind of Plasma surgical electrode, including hand
Handle, is connected with electrode on the handle, the electrode includes loop pole, and the end of the electrode is provided with work pole, the work
Pole and the loop pole are connected to the positive pole and negative pole of plasma generator, between the work pole and the electrode also
Bending component is provided with, the bending component is connected with drive device.
Preferably, the loop pole is specially the hollow tube that conductor material is made, and loop pole connects the bending part
Part and the handle, the periphery of the loop pole also include the insulating sleeve that insulating materials is made.
Preferably, the work pole includes the first work pole and the second work pole, the first work pole and described second
Insulated from each other between work pole, the first work pole and the second work pole are connected with selecting switch, the selecting switch
On the handle.
Preferably, first work is extremely arranged on the sophisticated arc surface electrode of the work pole.
Preferably, second work extremely wire electrode, the side of the second work pole is additionally provided with the housing of hollow out.
Preferably, the selecting switch is additionally provided with the 3rd work pole, and the 3rd work pole is connected with plasma generation
The positive pole of device.
Preferably, the drive device includes draught line, and the draught line cavity extremely interior from the loop is passed through, described
One end of draught line is fixed in bending component, and the other end of the draught line is connected with adjusting means, the adjusting means peace
On the handle.
Preferably, the adjusting means includes rotating wheel and the driving lever being fixed on the rotating wheel, the draught line
It is connected on the rotating wheel.
Preferably, the bending component includes first connecting portion and second connecting portion, and one end of the first connecting portion is consolidated
It is scheduled on the side in the extreme face of the work, it is extremely interior that one end of the second connecting portion is fixed on the loop, first connection
Portion and second connecting portion are hinged, and the loop is extremely interior to be additionally provided with draw bar, and the draw bar is connected with the draught line, described
Elastic portion is additionally provided between two connecting portions and the draw bar.
Preferably, the bending component includes some connection rings being hinged successively, the two of the connection ring for joining successively
End face of the end face respectively with work pole, loop pole is connected.
Compared with prior art, its detailed description is as follows for the application：
A kind of pdp body procedures electrode, its electrode is elongated tubulose, is had the advantages that suitable for small space, electricity
There is the turning part that can turn between pole and work pole, the turning part controls steering angle by drive device, by can be with spirit
The turning part for turning to living makes the working electrode of electrode leading portion be operated to destination organization at different angles, with operation
Flexibly, the wide advantage of applicability.
Brief description of the drawings
Fig. 1 is the structural representation of the application；
Fig. 2 is the both positive and negative polarity annexation of the plasma generator 4 of the work pole, selecting switch and its connection of the application
Schematic diagram；
Fig. 3 is drive device schematic diagram；
Fig. 4 is the structural representation of the embodiment 1 of drive device；
Fig. 5 is the structural representation of the embodiment 2 of drive device.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
The present invention is described in further detail to apply example.
As depicted in figs. 1 and 2, a kind of Plasma surgical electrode, including handle 1, the handle 1 is connected with electrode 2, institute
Stating electrode 2 includes loop pole 21, and the loop pole 21 is the hollow tube that conductor material is made, and one end of the loop pole 21 is fixed
On handle 1, the other end of the loop pole 21 is sequentially provided with bending component 5 and work pole 3, the work pole 3 and loop pole
21 are connected on the positive pole 42 and negative pole 41 of plasma generator 4, and the bending component 5 is connected with drive device 6, institute
The periphery for stating loop pole 21 is enclosed with the insulating sleeve 22 that insulating materials is made, and the work pole 3 includes the first work He of pole 31
Second work pole 32, it is insulated from each other between the first work pole 31 and the second work pole 32.The first work pole 31
To be arranged on the arc surface electrode of the end of the work pole, the second work pole 32 is wire electrode, second work
Pole 32 is specifically located between the first work pole 31 and bending component 5, is additionally provided with around the second work pole 32 and engraved
Empty housing.
The handle 1 is provided with selecting switch 11, and the selecting switch 11 includes a hand driving lever 12, first connecting portion
13rd, the connecting portion 14 of second connecting portion 14 and the 3rd, the first work pole 31 is fixedly connected with first connecting portion 13, described second
Work pole 32 is fixedly connected with second connecting portion 14, and the 3rd connecting portion 15 is connected with positive pole 42, and the loop pole 21 is direct
Negative pole 41 is connected with,.User manually driving lever 12 select Plasma surgical electrode mode of operation, including：First work
The negative pole 41 of UNICOM's plasma generator 4 is fixed in operation mode, the loop pole 21, when the connecting portion of first connecting portion 13 and the 3rd
During 15 connection, the first work pole 31 is connected with the positive pole 42 of plasma generator 4, and the first work pole 31 at the work tip of pole 3 is put
Electricity；The negative pole 41 of UNICOM's plasma generator 4 is fixed in second mode of operation, the loop pole 21, when second connecting portion 14 with
When 3rd connecting portion 15 is connected, the second work pole 32 connects with the positive pole 42 of pdp body generator 4, thread on work pole 3
Second work pole 32 discharge.
As shown in figures 1 and 3, the drive device 6 includes draught line 61, and the draught line 61 is from the loop pole 21
Cavity pass through, one end of the draught line 61 connection bending component 5, the other end of the draught line 61 is connected with adjusting means
62, the adjusting means 62 is arranged on the handle 1, and the adjusting means 62 includes rotating wheel 65 and is fixed on rotating wheel 65
On driving lever 66, it is rotated around Pivot Point Center when user stirs rotating wheel 65 by driving lever 66, due to draught line 61
One end bias is fixed on rotating wheel 65, and when rotating wheel 65 rotates, draught line 61 affects bending component 5, makes the band of bending component 5
Start building to make pole 3 to turn to.
The application is further said by embodiment 1 and embodiment 2 to two kinds of optimal technical schemes of bending component 5
It is bright, it is noted that the embodiment is not construed as the limitation to bending component structure, and the protection domain of the application should be with power
Profit requires that limited range is defined.For those skilled in the art, spirit of the invention is not being departed from
In scope, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Embodiment 1
As shown in figure 4, the bending component 5 includes the first bending part 51 and the second bending part 52, first bending part
51 one end is fixed on the work pole 3, and second bending part 52 is fixed on loop pole 21, first bending part 51
It is hinged with the second bending part 52, first bending part 51 is also hinged with draw bar 54, first bending part 51 and
The pin joint of two bending parts is designated as pin joint A, and first bending part 51 is designated as pin joint B, institute with the pin joint of draw bar 54
State pin joint A and pin joint B and be located at the both sides that first bending part 51 is hinged the geometric center of end face respectively.The draw bar
54 are connected on the rotating wheel 65, and when user stirs rotating wheel 65, the first bending part 52 is fixed, and draw bar 54 pulls the
One bending part 51 is swung around it with the pin joint of the second bending part 52, described so as to reach the purpose of the rotation of work pole 3
Elastic portion 52 is used to make the resilience of draw bar 54 after bending, work pole 3 is resetted.
Embodiment 2
The bending component 5 includes some connection rings 53 being hinged successively, one end and the work pole 3 of the bending component 5
Connection, the other end of the bending component 5 is connected with the end face of loop pole 21, and the inside of the bending component 5 passes through has two to lead
Lead, respectively the first draught line 63 and the second draught line 64, the draught line 64 of first draught line 63 and second with described time
The axis parallel of road pole 21 is set, and the draught line 64 of first draught line 63 and second is symmetricly set on the axis
Both sides.
The end of the draught line 64 of first draught line 63 and second is fixed on the rotating wheel 65, and fixing end is distinguished
Positioned at the center of circle both sides of the rotating wheel 65.When rotating wheel 65 is clockwise, the first draught line 63 is wrapped in rotating wheel
On 65 and tighten up, the second draught line 64 relaxes, and swivel becket 53 is under the draw of the first draught line 63 to the first draught line 63
Side curves.
By above-mentioned technical proposal, bending component has the advantages that angle of bend is adjustable, flexibility ratio is high, meanwhile, pass through
Said structure, can realize curving for angle in a big way, have bending angle big in practical operation, Plasma surgical electricity
Pole operates flexible advantage under narrow and small environment, meanwhile, with the prior art only can point electrode act on compared with, the application
Also disclose it is a kind of there are two kinds of Plasma surgical electrodes of operator scheme, the ablation anastalsis from point electrode is different,
The second thread working electrode can be also used for cutting tissue, while there is the effect that ablation is stopped blooding, with applied widely, hand
Art flexibility advantage high.
The above is only the preferred embodiment of the present invention, it is noted that it is right that above-mentioned preferred embodiment is not construed as
Limitation of the invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Plasma surgical electrode, including handle, it is characterised in that electrode, the electrode are connected with the handle
Including loop pole, the end of the electrode is provided with work pole, and the work pole and the loop pole are connected to plasma
The positive pole and negative pole of generator, are additionally provided with bending component between the work pole and the electrode, the bending component is connected with
Drive device.
2. a kind of Plasma surgical electrode according to claim 1, it is characterised in that the loop pole is specially conductor
The hollow tube that material is made, the loop pole connects the bending component and the handle, and the periphery of the loop pole also includes
There is the insulating sleeve that insulating materials is made.
3. a kind of Plasma surgical electrode according to claim 1, it is characterised in that the work pole includes the first work
Make pole and second work pole, it is described first work pole and it is described second work pole between it is insulated from each other, it is described first work pole and
The second work pole is connected with selecting switch, and the selecting switch is located on the handle.
4. a kind of Plasma surgical electrode according to claim 3, it is characterised in that first work is extremely set
In the sophisticated arc surface electrode of the work pole.
5. a kind of Plasma surgical electrode according to claim 3, it is characterised in that second work is extremely thread
Electrode, the side of the second work pole is additionally provided with the housing of hollow out.
6. a kind of Plasma surgical electrode according to claim 3, it is characterised in that the selecting switch is additionally provided with
Three work poles, the 3rd work pole is connected with the positive pole of plasma generator.
7. a kind of Plasma surgical electrode according to claim 1, it is characterised in that the drive device includes traction
Line, the draught line cavity extremely interior from the loop is passed through, and one end of the draught line is fixed in bending component, described to lead
The other end of lead is connected with adjusting means, and the adjusting means is arranged on the handle.
8. a kind of Plasma surgical electrode according to claim 7, it is characterised in that the adjusting means includes rotating
Take turns and be fixed on the driving lever on the rotating wheel, the draught line is connected on the rotating wheel.
9. a kind of Plasma surgical electrode according to claim 7, it is characterised in that the bending component includes first
Connecting portion and second connecting portion, one end of the first connecting portion are fixed on the side in the extreme face of the work, and described second connects
One end of socket part is fixed on that the loop is extremely interior, and the first connecting portion and second connecting portion are hinged, and the loop is extremely interior also to be set
There is draw bar, the draw bar is connected with the draught line, elasticity is additionally provided between the second connecting portion and the draw bar
Portion.
10. a kind of Plasma surgical electrode according to claim 8, it is characterised in that if the bending component includes
The dry connection ring being hinged successively, the end face of the both ends of the surface of the connection ring for joining successively respectively with work pole, loop pole is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710192483.3A CN106821494B (en) | 2017-03-28 | 2017-03-28 | Plasma operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710192483.3A CN106821494B (en) | 2017-03-28 | 2017-03-28 | Plasma operation electrode |
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| CN106821494A true CN106821494A (en) | 2017-06-13 |
| CN106821494B CN106821494B (en) | 2023-06-23 |
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| CN201710192483.3A Active CN106821494B (en) | 2017-03-28 | 2017-03-28 | Plasma operation electrode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168343A (en) * | 2020-10-09 | 2021-01-05 | 杭州埃杜医疗科技有限公司 | Disposable RF plasma operation electrode |
| 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 |
| CN115530916A (en) * | 2022-12-02 | 2022-12-30 | 成都美创医疗科技股份有限公司 | Outer cutter assembly and planer tool with adjustable bending angle |
| CN116236273A (en) * | 2023-02-28 | 2023-06-09 | 北京大学深圳医院 | Plasma electrode rod assembly, plasma electrode and electrode system |
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