CN212140574U - Triangular tungsten wire electrode structure and operation electrode - Google Patents
Triangular tungsten wire electrode structure and operation electrode Download PDFInfo
- Publication number
- CN212140574U CN212140574U CN201921881978.8U CN201921881978U CN212140574U CN 212140574 U CN212140574 U CN 212140574U CN 201921881978 U CN201921881978 U CN 201921881978U CN 212140574 U CN212140574 U CN 212140574U
- Authority
- CN
- China
- Prior art keywords
- conductive
- electrode structure
- rod
- triangular
- tungsten wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a triangular tungsten filament electrode structure and an operation electrode, which belong to the field of medical instruments, wherein the triangular tungsten filament electrode structure comprises a conductive rod, a conductive support rod perpendicular to the conductive rod is connected on the outer wall of the left side of the conductive rod, a tungsten filament is connected between the outer wall of the conductive support rod and the outer wall of the conductive rod, the tungsten filament is positioned on the left side of the conductive support rod, and an included angle is formed between the tungsten filament and the conductive rod; the conductive rod is provided with an insulating layer, the right end of the conductive rod protrudes out of the right end of the insulating layer, the right end of the insulating layer is provided with a non-circular connecting part, and the insulating layer is also provided with an anti-skid part; the conductive support rod is sleeved with an insulating sleeve. The utility model has the advantages of simple structure and reasonable design, both have the effect that keeps mechanical strength under the high temperature environment, still have the effect that the excision is outstanding form tissue.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to triangle-shaped tungsten filament electrode structure and operation electrode.
Background
The operation electrode is also called as an electric knife pen, is a common minimally invasive instrument used in the surgical operation process of hospitals, is applied to clinic from 1920 years, and is gradually one of important modern medical equipment in an operation room at present. The operation electrode is an electrosurgical energy instrument, belongs to an operation instrument, has the functions of separation and cutting, and also has the functions of blood coagulation and hemostasis, gradually replaces the traditional scalpel in the operation, and is generally applied clinically.
Generally, the electric knife pen comprises a shell for holding and an electrode structure installed on the shell, a power supply wiring and various control switches are generally arranged on the shell, the electrode structure comprises an electrode knife head and a knife holder and other structures used for connecting the electrode knife head to the shell, when the electric knife pen is used, the electrode structure is installed on the shell, the electrode knife head is connected with the power supply, and then the working mode of the electrode knife head is controlled through the control switches to perform an operation.
For example, chinese utility model patent publication No. CN208958321U, chinese utility model patent publication No. CN208756154U, and chinese utility model patent publication No. CN208974094U all disclose an operation electrode.
However, the electrode tip of the electrode structure in the above patent is likely to be softened when it is operated in a high-temperature environment, and it is difficult to ensure the mechanical strength. Meanwhile, electrode cutter heads in the electrode structure need to be operated by doctors to have abundant operation experience during cutting, but tissues needing to be cut in some operations are in a convex shape, and the characteristics of the tissues are obvious, so that a new, more suitable and more convenient electrode cutter head is needed for cutting.
SUMMERY OF THE UTILITY MODEL
To the electrode tool bit that prior art exists soften easily, mechanical strength is low and be not suitable for the problem that the excision is the tissue of protrusion form under the high temperature, the utility model aims to provide a triangle-shaped tungsten filament electrode structure.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a triangular tungsten filament electrode structure comprises a conductive rod, wherein a conductive support rod perpendicular to the conductive rod is connected to the outer wall of the left side of the conductive rod, a tungsten filament is connected between the outer wall of the conductive support rod and the outer wall of the conductive rod, the tungsten filament is located on the left side of the conductive support rod, and an included angle is formed between the tungsten filament and the conductive rod; the conductive rod is provided with an insulating layer, the right end of the conductive rod protrudes out of the right end of the insulating layer, the right end of the insulating layer is provided with a non-circular connecting part, and the insulating layer is also provided with an anti-skid part; the conductive support rod is sleeved with an insulating sleeve.
Preferably, the included angle is 20-40 °.
Preferably, the projection length of the tungsten wire on the conductive rod is 15mm, and the projection length of the tungsten wire on the conductive support rod is 10 mm.
Preferably, the outer wall of the connecting part is regular hexagonal.
Preferably, the insulating layer and the insulating sleeve are both ABS injection molding pipes.
Preferably, the anti-slip part is an annular flange, an anti-slip pattern or an anti-slip bump.
Preferably, the annular flange has six paths, and the six paths of annular flanges are uniformly distributed at intervals.
Preferably, the diameter of the tungsten wire is 0.25 mm.
Preferably, there are two conductive support rods, and the two conductive support rods are coaxially arranged on the outer side wall of the conductive rod.
The utility model also discloses an operation electrode, including the casing, still include foretell triangle-shaped tungsten filament electrode structure, be provided with on the casing with the mounting hole of junction looks adaptation.
By adopting the technical scheme, the arrangement of the conductive support rod and the tungsten filament connected between the free end of the conductive support rod and the left end of the conductive rod ensures that the electrode structure of the utility model forms a triangular area with the tungsten filament as a bevel edge at the left end of the conductive rod, wherein the tungsten filament is used as a working part, the material of the electrode structure has high temperature resistance, and the mechanical strength of the electrode structure can still be kept from being reduced under the high temperature environment; meanwhile, the convex tissue can be sleeved in the triangular area with the tungsten wire as the bevel edge, the tungsten wire cuts the convex tissue in a manner of pulling the conducting rod, and the cutting operation is simple and strong in pertinence. Is suitable for plastic surgery and skin surgery, and has good use effect in gynecological cervical conization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
In the figure, 1-conductive rod, 2-conductive support rod, 3-tungsten filament, 4-insulating layer, 41-connecting part, 42-antiskid part and 5-insulating sleeve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. indicate the orientation or position relationship based on the description of the structure of the present invention shown in fig. 1, and are only for convenience of description of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in relation to the present scheme in specific terms according to the general idea of the present invention.
Example one
As shown in fig. 1, a triangular tungsten wire electrode structure includes a conductive rod 1, a conductive strut 2 perpendicular to the conductive rod 1 is connected to an outer wall of a left side of the conductive rod 1, and the conductive rod 1 and the conductive strut 2 are made of conductive material, usually stainless steel. The length of the conductive strut 2 is shorter than that of the conductive strut 1, for example, the conductive strut 1 is 100 mm and 150mm long, preferably 141.2mm in this embodiment, and the conductive strut 2 is 10mm long; meanwhile, in the embodiment, the conducting strut 2 is arranged to be connected at a position 15-20mm away from the left end of the conducting strut 1. Meanwhile, for the sake of manufacturing convenience, the conductive rod 1 and the conductive strut 2 in the present embodiment are integrally formed.
The tungsten filament 3 is connected between the outer wall of the conductive support rod 2 and the outer wall of the conductive rod 1, the tungsten filament 3 is integrally located on the left side of the conductive support rod 2, an included angle is formed between the tungsten filament 3 and the conductive rod 1, the included angle is preferably 20-40 degrees, in the embodiment, the projection length of the tungsten filament 3 on the conductive rod 1 is 15mm, and the projection length of the tungsten filament 3 on the conductive support rod 2 is 10 mm.
Above-mentioned setting for conducting rod 1, conducting branch 2 and tungsten filament 3 enclose into a right angle side and be 10mm and 15mm right triangle region respectively, treat that the tissue of excision is emboliaed this triangle region back, the circular telegram back, only need stimulate conducting rod 1, it can excise the tissue to drive 3 motions of tungsten filament, easy operation is convenient, especially, be applicable to the operation that needs operation surface layer tissue such as dermatology, plastic surgery, etc., the operation experience requirement to the scalpel doctor has been reduced, the popularity of electrotomy has been improved greatly.
As described above, the electrode structure of the present invention is the tungsten filament 3 as the working portion, and therefore the conductive rod 1 needs to be isolated from the tissue. In this embodiment, the insulating layer 4 is disposed on the conducting rod 1, and the insulating layer 4 is an injection molded ABS tube, when the insulating layer 4 is molded, the right end of the insulating layer is disposed to form a non-circular connecting portion 41, the connecting portion 41 is used to mount the electrode structure of the present invention on an electric knife pen, in this embodiment, the outer wall of the connecting portion 41 is disposed to be regular hexagon; meanwhile, when the insulating layer 4 is molded, the surface thereof is further provided with the anti-slip part 42, and the anti-slip part 42 may be an annular flange, an anti-slip pattern or an anti-slip bump, but in this embodiment, the anti-slip part 42 is provided as an annular flange, and the annular flange has six annular flanges which are uniformly distributed at intervals.
Similarly, the conductive strut 2 needs to be isolated from the tissue, in this embodiment, the conductive strut 2 is sleeved with an insulating sleeve 5, the insulating sleeve 5 is also an injection-molded ABS tube, and the insulating sleeve 5 and the insulating layer 4 are integrally formed. Of course, in another embodiment, a thermoplastic tube may be used as the insulation instead of an injection molded ABS tube.
Meanwhile, the insulating layer 4 arranged on the conducting rod 1 cannot completely isolate the conducting rod 1, specifically, the right end of the conducting rod 1 protrudes out of the right end of the insulating layer 4 to realize connection with an external circuit, and in this embodiment, the length of the conducting rod 1 protruding out of the right end of the insulating layer 4 is 17 mm.
In order to maintain the sharpness of the tissue cut by the tungsten wire 3, the present embodiment sets the diameter of the tungsten wire 3 to 0.25mm, while setting the diameter of the conductive rod 1 to 2.36mm, and setting the diameter of the outer wall of the insulating layer 4 to 4 mm.
Example two
It differs from the first embodiment only in that: in this embodiment, there are two conductive support rods 2, and the two conductive support rods 2 are coaxially disposed on the outer sidewall of the conductive rod 1, that is, the two conductive support rods 2 are symmetrical and coaxial. Correspondingly, there are two tungsten filaments 3, and the two tungsten filaments 3 are symmetrically arranged, so that the electrode mechanism of the embodiment has two triangular regions with the same shape and size. That is, the two tungsten wires 3 are arranged in a tapered shape, so that it can be applied to cervical conization in gynecological surgery.
EXAMPLE III
The difference from the first embodiment is that: in this embodiment, an included angle between the tungsten filament 3 and the conductive rod 1 is 20 °.
Example four
The difference from the first embodiment is that: in this embodiment, an included angle between the tungsten filament 3 and the conductive rod 1 is set to be 40 °.
The utility model also discloses an operation electrode, also known as electric knife pen, it includes the casing, still includes the triangle-shaped tungsten filament electrode structure of any above-mentioned embodiment, be provided with on the casing with the mounting hole of connecting portion 41 looks adaptation, foretell triangle-shaped tungsten filament electrode structure is connected to on the casing through connecting portion 41 on its insulating layer 4.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (10)
1. A triangular tungsten wire electrode structure is characterized in that: the tungsten filament is positioned on the left side of the conductive supporting rod, and an included angle is formed between the tungsten filament and the conductive rod; the conductive rod is provided with an insulating layer, the right end of the conductive rod protrudes out of the right end of the insulating layer, the right end of the insulating layer is provided with a non-circular connecting part, and the insulating layer is also provided with an anti-skid part; the conductive support rod is sleeved with an insulating sleeve.
2. The triangular tungsten wire electrode structure of claim 1, wherein: the included angle is 20-40 degrees.
3. The triangular tungsten wire electrode structure of claim 1, wherein: the projection length of the tungsten filament on the conductive rod is 15mm, and the projection length of the tungsten filament on the conductive support rod is 10 mm.
4. The triangular tungsten wire electrode structure of claim 1, wherein: the outer wall of the connecting part is regular hexagon.
5. The triangular tungsten wire electrode structure of claim 1, wherein: the insulating layer with the insulating cover is the ABS pipe of moulding plastics.
6. The triangular tungsten wire electrode structure of claim 1, wherein: the anti-skid part is an annular flange, an anti-skid pattern or an anti-skid bump.
7. The triangular tungsten wire electrode structure of claim 6, wherein: six annular flanges are arranged and are uniformly distributed at intervals.
8. The triangular tungsten wire electrode structure of claim 3, wherein: the diameter of the tungsten wire is 0.25 mm.
9. The triangular tungsten wire electrode structure of any one of claims 1 to 8, wherein: the number of the conductive support rods is two, and the two conductive support rods are coaxially arranged on the outer side wall of the conductive rod.
10. A surgical electrode comprising a housing, characterized in that: the triangular tungsten wire electrode structure of any one of claims 1 to 9, wherein the shell is provided with a mounting hole matched with the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881978.8U CN212140574U (en) | 2019-11-04 | 2019-11-04 | Triangular tungsten wire electrode structure and operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881978.8U CN212140574U (en) | 2019-11-04 | 2019-11-04 | Triangular tungsten wire electrode structure and operation electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212140574U true CN212140574U (en) | 2020-12-15 |
Family
ID=73705032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881978.8U Active CN212140574U (en) | 2019-11-04 | 2019-11-04 | Triangular tungsten wire electrode structure and operation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212140574U (en) |
-
2019
- 2019-11-04 CN CN201921881978.8U patent/CN212140574U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103536351B (en) | A kind of low-temperature plasma electrode assembly for hals,Nasen und Ohrenheilkunde | |
| CN212140574U (en) | Triangular tungsten wire electrode structure and operation electrode | |
| CN109907818A (en) | A kind of low-temperature plasma hoe scaler surgery systems | |
| CN211460496U (en) | Knife-shaped electrode structure and operation electrode | |
| CN208864480U (en) | Radio frequency plasma procedures electrode | |
| CN211796840U (en) | Square tungsten filament electrode structure and operation electrode | |
| CN212140575U (en) | Spherical electrode structure and operation electrode | |
| CN211583473U (en) | Annular electrode structure and operation electrode | |
| WO2023029361A1 (en) | Needle-shaped plasma radio frequency electrode | |
| CN211583474U (en) | Single-bent electrode structure and operation electrode | |
| CN217066569U (en) | Double-cutter-head cutter bar assembly and plasma operation electrode | |
| CN211325563U (en) | Needle type electrode structure and operation electrode | |
| CN215079573U (en) | Disposable telescopic conversion electrotome cold water non-stick electrocoagulation tweezers | |
| CN213156394U (en) | Plasma operation electrode with double tool bits simultaneously connected with same main machine | |
| CN201469404U (en) | Electric coagulation hook | |
| CN211511970U (en) | Cutter under scope | |
| CN211271116U (en) | Bipolar curved scissors structure | |
| CN207886250U (en) | A kind of Medical cervical collar extension cutter head | |
| CN211325562U (en) | Tungsten needle electrode structure and operation electrode | |
| CN207236841U (en) | A kind of not viscous high frequency electric mes | |
| CN211934204U (en) | Tissue scissors | |
| CN206151576U (en) | Electrotome and have its electrotome equipment for operation for operation | |
| CN217040285U (en) | Button type plasma electrode | |
| CN216090748U (en) | Nasal septum plasma scalpel and plasma surgical equipment | |
| CN209790003U (en) | Arc electric knife for ear endoscope operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |