CN217338819U - Fixed rotary electrosurgical electrode - Google Patents
Fixed rotary electrosurgical electrode Download PDFInfo
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- CN217338819U CN217338819U CN202120762189.3U CN202120762189U CN217338819U CN 217338819 U CN217338819 U CN 217338819U CN 202120762189 U CN202120762189 U CN 202120762189U CN 217338819 U CN217338819 U CN 217338819U
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- blade
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- electrosurgical electrode
- fixing
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Abstract
The utility model discloses a fixed rotary type electrosurgical electrode, which comprises a blade and a shell, wherein at least two opposite clamping parts are arranged in the shell, the blade is provided with a blade end and a fixing end, the fixing end is positioned in the shell through the clamping parts, the blade end of the blade is exposed out of the shell, the fixing end is provided with at least two opposite clamping grooves, the two clamping parts are respectively provided with a clamping elastic sheet corresponding to the two clamping grooves, and the clamping elastic sheets are clamped into the clamping grooves and used for limiting the movement of the fixing end in the shell and avoiding the blade from separating from the shell; the blade end is provided with an inclined plane with an angle of 17-60 degrees, and the thickness of the blade tip is 15-100 um. The fixing mode of the blade and the blade edge end of the blade are designed in this way, the occurrence that the blade can be dismounted at will and cannot be used repeatedly can be avoided, and the use safety and the convenience are improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a fixed rotation type electrosurgery electrode.
Background
Electrosurgical electrodes are specialized devices designed and manufactured for the surgeon to provide tissue cutting, separation, hemostasis, and other functions during a surgical procedure. Because of the advantages of easy healing of scars, low infection rate, greatly reduced operation time and the like, the utility model has gradually replaced the traditional scalpel blade and has wider and wider clinical application range. The currently developed surgical electrodes are of various types, and the electrode shapes include a blade type, a spherical shape, a cylindrical needle type, a wire type and the like. The needle-shaped and thread-shaped operation electrodes are mainly used for fine stripping operations of blood vessel nerves of otolaryngology department, pediatric surgery, mammary gland department and the like, and have the advantages of sharp cutting, small incision, easy wound healing and light pain of patients.
At present, the flat electrosurgical surgical blade on the market easily blocks the working sight line in the use process, and the visual field of users is blocked; the needle-shaped electrosurgical knife blade can only be suitable for point cutting and cannot perform large-area cutting operation; the filamentous electrosurgical electrode is easy to be oxidized in a working state; in addition, the existing electrosurgical electrode is difficult to avoid causing great cutting heat damage in the cutting process, generates great smoke gas in the cutting process, needs to perform fine cutting towards different directions, and is not favorable for good use.
Generally, when the surgical electrode and the blade are combined, the surgical electrode and the blade are all of a telescopic structure, when a user operates the surgical electrode and the blade, the user can freely follow the telescopic length of the blade to operate, and if the user wants to take out the blade, the user only needs to disassemble the front end of the electrode, so that the blade is easy to reuse, and the risk of infection of the patient is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a fixed rotation type electrosurgery electrode improves safety in utilization and convenience.
Based on this, the utility model provides a fixed rotation type electrosurgical electrode, including the blade with fix the casing of blade, wherein, be equipped with two at least relative clamping parts in the casing, the blade is equipped with sword end and fixing end, the fixing end passes through the clamping part and is located in the casing, the cutting edge end of blade exposes outside the casing, the fixing end is equipped with two at least relative draw-in grooves, two clamping parts correspond two draw-in grooves and are equipped with the card respectively and hold the shell fragment, the card of holding the shell fragment is gone into in the draw-in groove, is used for restricting the movement of fixing end in the casing, and avoids the blade to break away from the casing; the blade end is provided with an inclined plane with an angle of 17-60 degrees, and the thickness of the blade tip is 15-100 um.
In the above technical scheme, the two clamping elastic pieces have the same shape and are formed by bending and extending from the clamping part towards the middle part of the shell.
In the technical scheme, the length of the edge part of the blade end is 3-5 mm.
In the technical scheme, the blade edge end is in an arrow-shaped blade edge shape, and the blade edge tip is positioned in the middle of the thickness of the blade.
In the technical scheme, the blade end is in a shape of a triangular conical blade, and the blade tip is positioned in the middle of the thickness of the blade.
In the technical scheme, three surfaces of the blade end are connected in a triangular pyramid shape and are all straight surface slopes, and the three edge slopes are 60 degrees.
The utility model discloses fixed rotation type electrosurgery electrode, including blade and casing, be equipped with two at least relative clamping parts in the casing, the blade is equipped with sword end and fixing end, and fixing end passes through the clamping part and locates in the casing, and the sword end of blade exposes outside the casing, and fixing end is equipped with two at least relative draw-in grooves, and two clamping parts correspond two draw-in grooves and are equipped with respectively and hold the shell fragment, hold the shell fragment card and go into in the draw-in groove for restrict the fixing end in the removal of casing, and avoid the blade to break away from the casing; the blade end is provided with an inclined plane with an angle of 17-60 degrees, and the thickness of the blade tip is 15-100 um. The fixing mode of the blade and the blade edge end of the blade are designed in this way, the occurrence that the blade can be dismounted at will and cannot be used repeatedly can be avoided, and the use safety and the convenience are improved.
Drawings
FIG. 1 is a schematic view of the surgical electrode blade and the housing of the present invention;
FIG. 2 is a partial schematic view of the blade and housing of FIG. 1 in mating relationship;
FIG. 3 is a first schematic view of the blade edge of the surgical electrode blade of the present invention;
FIG. 4 is a cross-sectional view of the blade end of FIG. 3;
fig. 5 is a schematic view of the blade end of the surgical electrode blade of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the present invention discloses a stationary rotary electrosurgical electrode, which includes a blade 1 and a housing 2 for fixing the blade 1.
The blade holder comprises a housing 2, a blade 1 and a holding end 12, wherein at least two opposite clamping parts 21 are arranged in the housing 2, the blade 1 is provided with the blade end 11 and the holding end 12, the holding end 12 is positioned in the housing 1 through the clamping parts 21, and the blade end 11 of the blade 1 is exposed out of the housing 2.
The fixing end 12 is provided with at least two opposite slots 121, and the two clamping portions 21 are respectively provided with clamping elastic pieces 211 corresponding to the two slots 121. In this embodiment, the two retaining elastic pieces 211 have the same shape and are formed by bending and extending from the clamping portion 21 toward the middle of the housing 2.
The clamping elastic sheet 211 is clamped in the clamping groove 121 and used for limiting the movement of the holding end 12 in the housing 2 and preventing the blade 1 from separating from the housing 2; the fixing mode of the blade is designed, the phenomenon that the blade 1 is randomly disassembled and assembled and cannot be repeatedly used to cause infection and the like can be avoided, and the use safety is improved.
In addition, as shown in fig. 2 to 5, the blade end 11 is provided with an inclined surface having an angle of 17 to 60 °, and the thickness of the blade tip is 15 to 100 um. The length of the cutting edge part of the cutting edge end 11 is 3-5 mm.
Further, the blade end 11 is in an arrow-shaped blade shape, and the blade tip is in the middle of the blade thickness. Alternatively, the cutting edge end 11 is in the shape of a triangular conical cutting edge, and the cutting edge tip is in the middle of the thickness of the blade. And three surfaces of the blade end 11 are connected in a triangular pyramid shape and are all straight surface slopes, and the three edge slopes are 60 degrees.
In summary, the present invention discloses a fixed rotary electrosurgical electrode, including a blade 1 and a housing 2, the housing 2 is provided with at least two opposite clamping portions 21, the blade 1 is provided with a blade end 11 and a holding end 12, the holding end 12 is positioned in the housing 1 through the clamping portions 21, the blade end 11 of the blade 1 is exposed outside the housing 2, the holding end 12 is provided with at least two opposite slots 121, the two clamping portions 21 are respectively provided with a clamping elastic sheet 211 corresponding to the two slots 121, the clamping elastic sheet 211 is clamped into the slots 121 for limiting the movement of the holding end 12 in the housing 2 and preventing the blade 1 from being separated from the housing 2; the blade end 11 is provided with an inclined plane with an angle of 17-60 degrees, and the thickness of the blade tip 11 is 15-100 um. The fixing mode and the blade edge end of the blade 1 are designed in this way, the occurrence that the blade 1 is randomly disassembled and assembled and cannot be repeatedly used can be avoided, and the use safety and the convenience are improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.
Claims (6)
1. A fixed rotary type electrosurgical electrode is characterized by comprising a blade and a shell for fixing the blade, wherein at least two opposite clamping parts are arranged in the shell, the blade is provided with a blade end and a fixing end, the fixing end is positioned in the shell through the clamping parts, the blade end of the blade is exposed out of the shell, the fixing end is provided with at least two opposite clamping grooves, the two clamping parts are respectively provided with clamping elastic sheets corresponding to the two clamping grooves, and the clamping elastic sheets are clamped in the clamping grooves and used for limiting the movement of the fixing end in the shell and preventing the blade from separating from the shell; the blade end is provided with an inclined plane with an angle of 17-60 degrees, and the thickness of the blade tip is 15-100 um.
2. The stationary rotary electrosurgical electrode of claim 1, wherein the two retaining tabs are identical in shape and are each formed by bending and extending from the clamping portion toward a middle portion of the housing.
3. The stationary rotary electrosurgical electrode according to claim 1, wherein the blade end cutting edge portion is 3-5 mm in length.
4. The stationary rotary electrosurgical electrode of claim 1, wherein the blade end is in the shape of an arrow-like blade edge with the blade edge tip at an intermediate location in the blade thickness.
5. The stationary rotary electrosurgical electrode according to claim 1, wherein the blade end is in the shape of a triangular pyramidal blade edge with the blade edge tip at an intermediate location in the blade thickness.
6. The stationary rotary electrosurgical electrode according to claim 5, wherein the three sides of the blade end meet in a triangular pyramid, all being straight slopes, the three edge slopes being 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762189.3U CN217338819U (en) | 2021-04-14 | 2021-04-14 | Fixed rotary electrosurgical electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762189.3U CN217338819U (en) | 2021-04-14 | 2021-04-14 | Fixed rotary electrosurgical electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217338819U true CN217338819U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120762189.3U Active CN217338819U (en) | 2021-04-14 | 2021-04-14 | Fixed rotary electrosurgical electrode |
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| Country | Link |
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| CN (1) | CN217338819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109379A (en) * | 2021-04-14 | 2021-07-13 | 湖南菁益医疗科技有限公司 | Electrosurgical electrode and coating failure detection method thereof |
-
2021
- 2021-04-14 CN CN202120762189.3U patent/CN217338819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109379A (en) * | 2021-04-14 | 2021-07-13 | 湖南菁益医疗科技有限公司 | Electrosurgical electrode and coating failure detection method thereof |
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