CN216876579U - Minimally invasive electrode - Google Patents
Minimally invasive electrode Download PDFInfo
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- CN216876579U CN216876579U CN202123075243.6U CN202123075243U CN216876579U CN 216876579 U CN216876579 U CN 216876579U CN 202123075243 U CN202123075243 U CN 202123075243U CN 216876579 U CN216876579 U CN 216876579U
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- suction
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Abstract
The utility model discloses a minimally invasive electrode which comprises an electrode body and an electrode input interface, wherein the electrode body consists of a suction tube, an electrode handle and a suction interface; the outer surface of the electrode body is plated with an insulating layer. The utility model has the advantages of simple structure, convenient operation, precision and safety.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a minimally invasive electrode.
Background
An Electric Scalpel (ESU) is an electrosurgical instrument (ESU) which replaces a mechanical scalpel for tissue cutting and achieves the purposes of cutting and hemostasis by heating tissue when a high-frequency (usually 300kHz to 5 mhz) high-voltage current generated by an active electrode tip contacts with the body to separate and coagulate the body tissue. The electric knife generally comprises a main machine, an electric knife pen (or bipolar forceps), a pedal control switch and the like.
However, in the ENT surgery, the operation space of the ear, nose and throat parts is very small, the operation angles of various electric knife pens are limited, the knife head cannot change the angle along with the actual operation condition, and the doctor is inconvenient to operate; and when the electrode acts on the tissue, powerful heat effect leads to moisture vaporization, cell disintegration, and it is harmful to the human body to produce smog and granule, should suck in time, also has hemorrhage, wound flush fluid, pus among the operation process simultaneously and can need the aspirator suction, otherwise can influence the operation field of vision, influences the operation accuracy.
In the prior art, the suction apparatus and the electrotome pen are separated, and during operation, a surgeon holds the suction apparatus by one hand and holds the electrotome pen by the other hand, cuts and sucks while occupying a narrow operation space, so that when a wound needs to be washed, the electrotome pen needs to be put down to hold the flushing device, the operation is inconvenient, the operation time can be prolonged, and the operation risk is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a minimally invasive electrode. The utility model has the advantages of simple structure, convenient operation, accuracy and safety.
The technical scheme of the utility model is as follows: a minimally invasive electrode comprises an electrode body and an electrode input interface, wherein the specification size of the electrode input interface is 2mm, the electrode body consists of a suction tube, an electrode handle and a suction interface, one end of the suction tube is provided with an electrode tip, the other end of the suction tube is connected with the electrode handle, and one side of the electrode handle is provided with the suction interface; the outer surface of the electrode body is plated with an insulating layer.
In the minimally invasive electrode, the electrode handle is provided with a suction control port.
In the minimally invasive electrode, the electrode tip comprises an electric bulb and a wire electrode.
In the minimally invasive electrode, the diameter of the electrode wire is 0.5mm, and the length of the electrode wire is 40-180 mm.
In the minimally invasive electrode, the diameter of the electric cutting bulb is 1 mm.
In the minimally invasive electrode, the electrode head is made of medical elastic stainless steel, so that the electrode head can be conveniently folded into an angle required by a doctor.
In the minimally invasive electrode, a flushing pipe is arranged on one side of the suction pipe, the flushing pipe is parallel to the suction pipe, and the flushing pipe is connected with the electrode handle.
In the minimally invasive electrode, the electrode handle is provided with a water inlet interface.
In the minimally invasive electrode, the outlet of the flushing pipe is 3-6cm shorter than the suction pipe.
In the minimally invasive electrode, the electrode body is made of medical stainless steel.
Compared with the prior art, the electrode body is plated with the insulating layer on the outer surface, and the polytetrafluoroethylene tube is not sleeved, so that the operation of a doctor is facilitated; meanwhile, the electrode body is separated from the electrode tip, so that the electrode body has the function of an aspirator, the suction interface is connected with the negative pressure aspirator, and the suction control interface controls whether the aspirator works or not, thereby being very convenient; the electrode head is made of medical elastic stainless steel, so that the electrode head can be conveniently folded into a cutting angle and a length distance required by a doctor, and the cutting angle and the length distance can be adjusted at any time in the operation process.
Furthermore, a flushing pipe is arranged on one side of the suction pipe, so that doctors can conveniently clean the wound and suck wound flushing fluid and blood dirt at the same time, single-hand operation is realized, and the operation visual field is good.
In conclusion, the utility model has the advantages of simple structure, convenient operation, precision and safety.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
figure 3 is a schematic view of the construction of the electrode head of the present invention;
the labels in the figures are: 1-electrode body, 11-suction tube, 12-electrode handle, 13-suction interface, 14-suction control port, 2-electrode head, 21-electric bulb cutting head, 22-electrode wire, 3-electrode input interface, 4-flushing tube and 5-water inlet interface.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Example 1. A minimally invasive electrode is formed as shown in figures 1 and 3 and comprises an electrode body 1 and an electrode input interface 3 which is in threaded connection with the electrode body 1, wherein the electrode body 1 consists of a suction tube 11, an electrode handle 12 and a suction interface 13, one end of the suction tube 11 is provided with an electrode tip 2, the other end of the suction tube is connected with the electrode handle 12, and one side of the electrode handle 12 is provided with the suction interface 13; the outer surface of the electrode body 1 is plated with an insulating layer.
The electrode handle 12 is provided with a suction control port 14.
The electrode tip 2 comprises an electric cutting bulb 21 and a wire electrode 22, wherein the diameter of the electric cutting bulb 21 is 1mm, the diameter of the wire electrode 22 is 0.5mm, and the length of the wire electrode is 40-180 mm.
The specification and the size of the electrode input interface 3 are 2 mm.
The electrode head 2 is made of medical elastic stainless steel (such as memory alloy stainless steel), and the electrode body 1 is made of medical stainless steel (such as 18-10 stainless steel).
Example 2. A minimally invasive electrode is formed as shown in figures 2 and 3 and comprises an electrode body 1 and an electrode input interface 3 which is in threaded connection with the electrode body 1, wherein the electrode body 1 consists of a suction tube 11, an electrode handle 12 and a suction interface 13, one end of the suction tube 11 is provided with an electrode tip 2, the other end of the suction tube is connected with the electrode handle 12, and one side of the electrode handle 12 is provided with the suction interface 13; the outer surface of the electrode body 1 is plated with an insulating layer.
The electrode handle 12 is provided with a suction control port 14.
The electrode tip 2 comprises an electric cutting bulb 21 and a wire electrode 22, wherein the diameter of the electric cutting bulb 21 is 1mm, the diameter of the wire electrode 22 is 0.5mm, and the length of the wire electrode is 40-180 mm.
A flushing pipe 4 is arranged on one side of the suction pipe 11, the flushing pipe 4 is parallel to the suction pipe 11, the outlet of the flushing pipe 4 is 3-6cm shorter than the suction pipe 11, and the flushing pipe 4 is connected with the electrode handle 12.
The electrode handle 12 is provided with a water inlet interface 5.
The specification and the size of the electrode input interface 3 are 2 mm.
The electrode head 2 is made of medical elastic stainless steel (such as memory alloy stainless steel), and the electrode body 1 is made of medical stainless steel (such as 18-10 stainless steel).
The using method comprises the following steps: before an operation is started, the suction interface 13 is connected with a negative pressure suction apparatus, a switch of the negative pressure suction apparatus is turned on, the electrode wire 22 of the electrode head 2 is bent at will and then inserted into the suction tube 11, the electric cutting bulb 21 is exposed outside, the length of the electrode wire 21 exposed outside the suction tube 11 can be changed according to the operation requirement of a doctor, and the angle and the position of the electric cutting bulb 22 can be adjusted at any time.
During operation, the electrode input interface 3 is connected with electricity, and the main machine switch and the foot switch are used for controlling whether the electrode tip 2 is electrified to work or not; when the electrode handle 12 is held by a hand and the suction control port 14 is pressed by a finger, the suction tube 11 starts sucking blood stain, wound irrigation fluid, and the like, and when the suction control port 14 is released by a finger, the suction tube 11 is not operated.
The minimally invasive electrode with the flushing function is connected with flushing liquid at the water inlet interface 5, and the pedal switch is used for controlling whether the flushing pipe 4 works or not.
After the operation is finished, the electrode tip 2 is detached, the electrode input interface 3 is unscrewed, and the operation is sterilized after the high-pressure water is used, so that the structure is very simple.
Claims (9)
1. A minimally invasive electrode comprises an electrode body (1) and an electrode input interface (3), and is characterized in that: the electrode body (1) comprises an attraction tube (11), an electrode handle (12) and an attraction interface (13), one end of the attraction tube (11) is provided with the electrode tip (2), the other end of the attraction tube is connected with the electrode handle (12), and one side of the electrode handle (12) is provided with the attraction interface (13); the electrode comprises an electrode body (1), wherein the outer surface of the electrode body is plated with an insulating layer, the electrode tip (2) comprises a wire electrode (22), and one end of the wire electrode (22) is provided with an electric cutting bulb (21).
2. A minimally invasive electrode according to claim 1, wherein: the electrode handle (12) is provided with a suction control port (14).
3. A minimally invasive electrode according to claim 1, wherein: the diameter of the electrode wire (22) is 0.5mm, and the length of the electrode wire is 40-180 mm.
4. A minimally invasive electrode according to claim 1, wherein: the diameter of the electric bulb cutter (21) is 1 mm.
5. A minimally invasive electrode according to claim 1, wherein: one side of attracting pipe (11) is equipped with wash pipe (4), wash pipe (4) with electrode handle (12) are connected, be equipped with into water interface (5) on electrode handle (12).
6. A minimally invasive electrode according to claim 5, wherein: the outlet of the flushing pipe (4) is shorter than the suction pipe (11) by 3-6 cm.
7. A minimally invasive electrode according to claim 1, wherein: the specification and the size of the electrode input interface (3) are 2 mm.
8. A minimally invasive electrode according to claim 1, wherein: the electrode body (1) is made of medical stainless steel, and the electrode head (2) is made of medical elastic stainless steel.
9. A minimally invasive electrode according to claim 1, wherein: the electrode input interface (3) is arranged on the electrode handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075243.6U CN216876579U (en) | 2021-12-08 | 2021-12-08 | Minimally invasive electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075243.6U CN216876579U (en) | 2021-12-08 | 2021-12-08 | Minimally invasive electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216876579U true CN216876579U (en) | 2022-07-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123075243.6U Active CN216876579U (en) | 2021-12-08 | 2021-12-08 | Minimally invasive electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216876579U (en) |
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2021
- 2021-12-08 CN CN202123075243.6U patent/CN216876579U/en active Active
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