CN217390853U - Surgical electric knife - Google Patents
Surgical electric knife Download PDFInfo
- Publication number
- CN217390853U CN217390853U CN202220812978.8U CN202220812978U CN217390853U CN 217390853 U CN217390853 U CN 217390853U CN 202220812978 U CN202220812978 U CN 202220812978U CN 217390853 U CN217390853 U CN 217390853U
- Authority
- CN
- China
- Prior art keywords
- knife
- handle
- tool bit
- blade holder
- circuit board
- 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.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 abstract description 4
- 230000015271 coagulation Effects 0.000 abstract description 4
- 210000000056 organ Anatomy 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
Images
Abstract
The utility model provides an electric scalpel for operation, comprising a hilt, a knife holder and a knife head, wherein the outside of the hilt is provided with an electric cutting switch and an electric coagulation switch, a circuit board for supplying power to the knife head is arranged in the hilt, the knife head passes through the knife holder to be connected with the circuit board in the hilt, the electric cutting switch and the electric coagulation switch for controlling the knife head are also connected with the circuit board, the knife holder is movably connected with the knife head and is clamped and fixed, the knife head is stably connected with the hilt through the knife holder, the outside of the knife holder is provided with an insulating rubber coat, and the insulating rubber coat is connected with the knife holder in a sliding way; the electric scalpel for operation simple structure, design benefit effectively shelters from the electrotome tool bit through setting up of insulating rubber overcoat, avoids the tool bit to cause the damage to tissue or organ in the use.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to an electrotome.
Background
In operation, the application of electrotome is very extensive, heats the tissue when the high frequency (usually 200kHz to 3MHz) high voltage current that produces through the effective electrode tip contacts with the organism, realizes the separation and the solidification to organism tissue to play the cutting and hemostatic purpose, can cut open skin or subcutaneous tissue, coagulate the little blood vessel simultaneously, prevent the hemorrhage of blood vessel. When the electric scalpel is used for hemostasis, surrounding tissues or organs are often cut or burnt due to the overlong knife head.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an electrotome.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides an electric scalpel for operation, includes handle of a knife, blade holder and tool bit, the handle of a knife outside is equipped with electrotomy switch and electricity congeals the switch, is provided with the circuit board that is used for the tool bit power supply in the handle of a knife, and the tool bit passes the circuit board in blade holder and the handle of a knife and is connected, and the electricity that is used for controlling the tool bit simultaneously surely switches and electricity congeals the switch also with circuit board line connection, the blade holder is fixed with tool bit swing joint and joint, makes tool bit and handle of a knife stable connection through the blade holder, the blade holder outside is equipped with the insulating rubber overcoat, insulating rubber overcoat and blade holder sliding connection.
Preferably, in the above-mentioned electrosurgical knife, the middle of the insulating rubber sheath is provided with a plurality of layers of waist-shaped rings, and a compression layer is arranged between every two adjacent waist-shaped rings.
Preferably, in the electric scalpel, the handle and the holder are cylindrical, the inner diameter of the holder is smaller than that of the handle, an illumination source is arranged at the joint of the handle and the holder, the illumination source is fixed at the front end of the handle and is connected with a circuit board through a wire, and an illumination switch of the illumination source is arranged on the handle.
Preferably, in the above surgical electrotome, the illumination light source is 3 to 8 LED lamps uniformly distributed.
Has the advantages that:
above-mentioned electrotome for operation, moreover, the steam generator is simple in structure, design benefit, effectively shelter from the electrotome tool bit through setting up of insulating rubber overcoat, avoid the tool bit to cause the damage to tissue or organ in the use, the design on waist shape circle and compression layer makes insulating rubber overcoat can adjust length more nimble in the use, light source helps the doctor to throw light on the operation district under the environment of dark in the health, make things convenient for the doctor to operate, guarantee to perform the operation more smoothly.
Drawings
Fig. 1 is a schematic side view of the electrosurgical knife of the present invention.
Fig. 2 is a schematic structural view of the insulating rubber sheath of the electric scalpel.
In the figure: 1-knife handle 2-knife holder 3-knife head 4-circuit board 5-lighting source
6-lighting switch 7-insulating rubber jacket 7-1-kidney-shaped ring 7-2-compression layer
Detailed Description
Example 1
As shown in fig. 1-2, the electric scalpel comprises a handle 1, a holder 2 and a blade 3, wherein an electric cutting switch (not shown) and an electric coagulation switch (not shown) are arranged outside the handle, a circuit board 4 for supplying power to the blade is arranged in the handle, the blade passes through the blade holder and is connected with the circuit board in the handle, the electric cutting switch and the electric coagulation switch for controlling the blade are also connected with the circuit board, the blade holder is movably connected with the blade and is clamped and fixed, the blade holder is stably connected with the handle through the blade holder, the blade holder and the blade holder are cylindrical, the inner diameter of the blade holder is smaller than that of the handle, an illuminating light source 5 is arranged at the joint of the handle and the blade holder and is fixed at the front end of the handle, the illuminating light source is connected with the circuit board through a wire, the illuminating light source is 6 uniformly distributed LED lamps to help a doctor to illuminate an operation area in a dark environment, the lighting switch 6 of the lighting source is arranged on the knife handle, the insulating rubber outer sleeve 7 is arranged on the outer side of the knife holder and is in sliding connection with the knife holder, the middle of the insulating rubber outer sleeve is provided with a plurality of layers of waist-shaped rings 7-1, a compression layer 7-2 is arranged between every two adjacent waist-shaped rings, the insulating rubber outer sleeve can slide and/or stretch according to actual needs, so that part of the knife head is shielded, and the damage of the knife head to tissues or organs is avoided.
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 decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an electric scalpel for operation, includes handle of a knife, blade holder and tool bit, the handle of a knife outside is equipped with electrotomy switch and electricity congeals the switch, is provided with the circuit board that is used for the tool bit power supply in the handle of a knife, and the tool bit passes the circuit board in blade holder and the handle of a knife and is connected, and the electricity that is used for controlling the tool bit simultaneously surely switches and electricity congeals the switch also with circuit board line connection, the blade holder is fixed with tool bit swing joint and joint, makes tool bit and handle of a knife stable connection, its characterized in that through the blade holder: the outer side of the cutter holder is provided with an insulating rubber sleeve, and the insulating rubber sleeve is connected with the cutter holder in a sliding manner.
2. The electrosurgical knife of claim 1, wherein: the middle of the insulating rubber outer sleeve is provided with a plurality of layers of waist-shaped rings, and a compression layer is arranged between every two adjacent waist-shaped rings.
3. The electrosurgical knife of claim 1, wherein: the handle of a knife and blade holder are cylindrical, and the internal diameter of blade holder is less than the internal diameter of handle of a knife, is equipped with light source at handle of a knife and blade holder junction, light source is fixed in the handle of a knife front end, and this light source passes through wire and circuit board line connection, light source's lighting switch sets up on the handle of a knife.
4. The electrosurgical knife of claim 3, wherein: the lighting source is 3-8 LED lamps which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812978.8U CN217390853U (en) | 2022-04-11 | 2022-04-11 | Surgical electric knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812978.8U CN217390853U (en) | 2022-04-11 | 2022-04-11 | Surgical electric knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217390853U true CN217390853U (en) | 2022-09-09 |
Family
ID=83141068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220812978.8U Expired - Fee Related CN217390853U (en) | 2022-04-11 | 2022-04-11 | Surgical electric knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217390853U (en) |
-
2022
- 2022-04-11 CN CN202220812978.8U patent/CN217390853U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |