CN217593049U

CN217593049U - Radio frequency plasma operation electrode

Info

Publication number: CN217593049U
Application number: CN202220005892.4U
Authority: CN
Inventors: 王建云
Original assignee: Hangzhou Nanyu Medical Instrument Co ltd
Current assignee: Hangzhou Nanyu Medical Instrument Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-10-18
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a radio frequency plasma operation electrode, which aims to provide a radio frequency plasma operation electrode which is not easy to block. The single-hole cutting device comprises a single Kong Shoubing and a cutter bar, wherein one end of a single-hole handle is connected with a flushing pipe and a power line respectively, one end of the cutter bar is connected with the single-hole handle, an insulating seat is arranged at the other end of the cutter bar, the cutter bar is connected with an electrode tip through the insulating seat, a plurality of through holes are formed in the electrode tip, the through holes sequentially penetrate through the inside of the cutter bar and the single-hole handle and are communicated with the flushing pipe, and a plurality of cutting wires which are distributed in a staggered mode are fixed in the through holes. The utility model has the advantages that: the lesion tissue with larger volume can be sucked out smoothly, thereby achieving the purpose of difficult blockage and being beneficial to the smooth operation.

Description

Radio frequency plasma operation electrode

Technical Field

The utility model relates to a surgical electrode correlation technique field especially indicates a radio frequency plasma surgical electrode.

Background

The radio frequency plasma operation system is a new generation low temperature plasma operation system, can be used for soft tissue dissection, excision, ablation, hemostasis and drying of surgical operation, can be matched with an endoscope system to carry out intracavity operation or be matched with an image system to carry out interventional therapy, adopts an advanced radio frequency shielding technology, eliminates the damage and harm of radio frequency to doctors and patients, improves the operation efficiency by using the functional design of patents, and simultaneously has various electrodes with different outer diameters, curvatures and lengths which are suitable for different professional departments.

The Chinese patent publication date is CN213963617U, and the publication date is 2021, 08 and 17 days, and discloses a radio frequency plasma surgical electrode, which comprises a knife handle, a knife body, an output assembly and a flushing and sucking assembly, wherein the top end of the knife handle is provided with a first through hole, the bottom end of the knife body is connected with the knife handle through the first through hole, the bottom end of the knife handle is provided with a second through hole and a third through hole, the output assembly is connected with the knife handle through the second through hole, the flushing and sucking assembly is connected with the knife handle through the third through hole, the inside of the knife body is provided with a negative suction pipe and a negative suction inner pipe, the negative suction inner pipe is arranged in the negative suction pipe, and the negative suction pipe is connected with the flushing and sucking assembly. And a ceramic piece is arranged on the side surface of the cutter head, and a second electrode plate is arranged on the ceramic piece. And a plurality of suction holes which are uniformly distributed are formed in the electrode plate II.

The above patent has the following disadvantages that firstly, the electrode slice is positioned on the side surface of the cutter head, the position of the electrode needs to be changed by rotating or plugging to observe the tissue conditions in different directions, the operation is inconvenient, and the damage to the human tissue is very easy to generate; secondly, the plasma operation electrode carries out ablation and cutting operations through excitation energy and then carries out negative suction to remove residual wastes, wherein fragments with overlarge volumes are inevitably generated, and when negative suction is carried out, the inside of an instrument is easily blocked to influence the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a radio frequency plasma operation electrode which is not easy to block in order to overcome the defect that the plasma operation electrode in the prior art is easy to block.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a radio frequency plasma operation electrode, it includes single Kong Shoubing and cutter arbor, the one end of haplopore handle is connected with towards straw and power cord respectively, the one end and the haplopore handle of cutter arbor are connected, the other end of cutter arbor is equipped with the insulator, the cutter arbor is connected with the electrode tip through the insulator, be equipped with a plurality of through-hole on the electrode tip, the through-hole loops through the inside and the haplopore handle of cutter arbor and is linked together with towards the straw, be fixed with a plurality of crisscross cutting wires that distribute in the through-hole.

The one end of haplopore handle is connected with towards straw and power cord respectively, the one end and the haplopore handle of cutter arbor are connected, the other end of cutter arbor is equipped with insulating seat, the cutter arbor is connected with the electrode tip through insulating seat, be equipped with a plurality of through-hole on the electrode tip, the through-hole loops through the inside of cutter arbor and haplopore handle and is linked together with towards the straw, be fixed with a plurality of crisscross cutting wires that distribute in the through-hole. When the device is in operation, the power line is used for data observation of the operation; when the suction irrigation pipe absorbs the pathological change tissue through the negative pressure, the pathological change tissue enters the through hole, and under the action of the negative pressure, the cutting wire cuts the pathological change tissue with larger volume in the through hole, so that the pathological change tissue can be sucked out smoothly, the purpose of being not easy to block is achieved, and the smooth operation is facilitated.

Preferably, the shape of one end of the electrode tip is circular, the other end of the electrode tip is provided with a spherical surface, one end of the electrode tip is connected with the insulating base, one part of through holes are uniformly distributed on the circumferential surface of one end of the electrode tip, the other part of through holes are uniformly distributed on the spherical surface of the electrode tip, and the cutting wire is positioned inside the electrode tip and corresponds to the corresponding through holes. The distribution structure of a plurality of through-hole makes the operator need not too much rotation or plug operation electrode just can realize diversified observation tissue situation and handle, and convenient operation just is difficult for causing the damage to the human body, improves the security.

Preferably, the cutting wires corresponding to the through holes on the spherical surface in the electrode tip are distributed and interwoven into a cutting mesh in a staggered manner, and the cutting mesh is fixedly connected with the inside of the electrode tip and respectively corresponds to a plurality of through holes on the spherical surface. The cutting wire and the cutting mesh are positioned in the electrode tip, so that the damage to human tissues in the process that the electrode tip enters the human tissues is avoided, and the normal tissues can be protected to a certain extent.

Preferably, an outer insulating pipe is coated outside the cutter bar, the outer insulating pipe is fixedly connected with the outer side wall of the cutter bar, an inner suction pipe is fixed in the cutter bar, one end of the inner suction pipe is communicated with the through holes, and the other end of the inner suction pipe is communicated with the flushing suction pipe through a single Kong Shoubing. The design of the outer insulating tube can prevent the cutter bar from accidentally injuring normal tissues due to the conduction of ion motion when entering a human body.

Preferably, the flushing and sucking pipe is provided with an adjuster, one end of the flushing and sucking pipe is fixedly connected with the single Kong Shoubing, the other end of the flushing and sucking pipe is provided with a flushing and sucking pipe seat, and the flushing and sucking pipe seat is fixedly connected with the flushing and sucking pipe. The design of the regulator is beneficial to regulating the absorption intensity.

Preferably, a high-temperature-resistant lead is arranged in the cutter bar, the power line comprises a first electrode and a second electrode, the first electrode is electrically connected with the electrode tip through the high-temperature-resistant lead, and the second electrode is electrically connected with the outer rod. The first electrode of the power line is an output electrode, the second electrode of the power line is a loop electrode, the first electrode is connected with a high-temperature-resistant lead, and the high-temperature-resistant lead is connected with an electrode tip to output 360-degree omnibearing energy.

The beneficial effects of the utility model are that: the lesion tissue with larger volume can be smoothly sucked out, thereby achieving the purpose of difficult blockage and being beneficial to the smooth operation; an operator can observe and process the tissue condition in multiple directions without rotating or plugging the operation electrode, the operation is convenient, the human body is not easy to be damaged, and the safety is improved; the electrode tip is beneficial to avoiding the damage to the human tissue in the process that the electrode tip enters the human tissue, thereby protecting the normal tissue to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a right side view of fig. 2.

In the figure: 1. the device comprises a single-hole handle, a cutter bar, a punching suction pipe, a power line, an insulating base, an electrode tip, a through hole, a cutting wire, a cutting net, an outer insulating pipe, an inner suction pipe, a regulator and a punching suction pipe base, wherein the single-hole handle is 2, the cutter bar is 3, the punching suction pipe is 4, the power line is 5, the insulating base is 6, the electrode tip is 7, the through hole is 8, the cutting wire is 9, the outer insulating pipe is 10, the inner suction pipe is 11, the regulator is 12, and the punching suction pipe base is 13.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 2, the radio frequency plasma surgical electrode comprises a single Kong Shoubing and a cutter bar 2, wherein one end of the single-hole handle 1 is connected with a suction tube 3 and a power line 4 respectively, one end of the cutter bar 2 is connected with the single-hole handle 1, the other end of the cutter bar 2 is provided with an insulating seat 5, the cutter bar 2 is connected with an electrode tip 6 through the insulating seat 5, the electrode tip 6 is provided with a plurality of through holes 7, the through holes 7 are communicated with the suction tube 3 through the single-hole handle 1 and the interior of the cutter bar 2 in sequence, and a plurality of cutting wires 8 distributed in a staggered mode are fixed in the through holes 7.

As shown in fig. 2 and 3, one end of the electrode tip 6 is circular, the other end of the electrode tip 6 is provided with a spherical surface, one end of the electrode tip 6 is connected with the insulating base 5, a part of the through holes 7 are uniformly distributed on the circumferential surface of one end of the electrode tip 6, the other part of the through holes 7 are uniformly distributed on the spherical surface of the electrode tip 6, and the cutting wire 8 is located inside the electrode tip 6 and corresponds to the corresponding through hole 7.

As shown in fig. 2 and 3, the cutting wires 8 corresponding to the through holes 7 on the spherical surface in the electrode tip 6 are interlaced and interwoven into a cutting mesh 9, and the cutting mesh 9 is fixedly connected with the inside of the electrode tip 6 and respectively corresponds to a plurality of through holes 7 on the spherical surface.

As shown in fig. 1 and 2, an outer insulating tube 10 is wrapped outside the cutter bar 2, the outer insulating tube 10 is fixedly connected with the outer side wall of the cutter bar 2, an inner suction tube 11 is fixed inside the cutter bar 2, one end of the inner suction tube 11 is communicated with a plurality of through holes 7, and the other end of the inner suction tube 11 is communicated with the flushing suction tube 3 through a single-hole handle 1.

As shown in figure 1, the flushing and sucking pipe 3 is provided with an adjuster 12, one end of the flushing and sucking pipe 3 is fixedly connected with a single Kong Shoubing 1, the other end of the flushing and sucking pipe 3 is provided with a flushing and sucking pipe seat 13, and the flushing and sucking pipe seat 13 is fixedly connected with the flushing and sucking pipe 3. A high-temperature-resistant lead is arranged in the cutter bar 2, the power cord 4 comprises a first electrode and a second electrode, the first electrode is electrically connected with the electrode tip 6 through the high-temperature-resistant lead, and the second electrode is electrically connected with the outer rod.

When the device works, the power line 4 is connected with a high-temperature-resistant lead through the electrode I, and the high-temperature-resistant lead is connected with the electrode tip 6 to output 360-degree omnibearing energy. The operator adjusts the absorption intensity through the regulator 12, under the action of negative pressure, the pathological change tissue enters the through hole 7, and then the pathological change tissue with larger volume is cut, so that the pathological change tissue can be sucked out smoothly, the aim of difficult blockage is achieved, and the smooth operation is facilitated.

The distribution structure of the through holes 7 enables an operator to observe and process the tissue state in multiple directions without rotating or plugging the operation electrode in multiple directions, is convenient to operate and not easy to damage the human body, and improves safety.

The cutting wire 8 and the cutting mesh 9 are both positioned in the electrode tip 6, which is beneficial to avoiding the damage to human tissues in the process that the electrode tip 6 enters the human tissues, thereby playing a certain protection role on normal tissues.

Claims

1. The utility model provides a radio frequency plasma operation electrode, characterized by, includes list Kong Shoubing (1) and cutter arbor (2), the one end of haplopore handle (1) is connected with towards straw (3) and power cord (4) respectively, the one end and the haplopore handle (1) of cutter arbor (2) are connected, the other end of cutter arbor (2) is equipped with insulating seat (5), cutter arbor (2) are connected with electrode tip (6) through insulating seat (5), be equipped with a plurality of through-hole (7) on electrode tip (6), through-hole (7) loop through the inside and haplopore handle (1) of cutter arbor (2) and are linked together with towards straw (3), through-hole (7) internal fixation has a plurality of cutting wires (8) of crisscross distribution.

2. A rf plasma surgical electrode according to claim 1, characterized in that one end of the electrode tip (6) is circular, the other end of the electrode tip (6) is provided with a spherical surface, one end of the electrode tip (6) is connected to the insulating base (5), wherein a part of the through holes (7) are evenly distributed on the circumferential surface of one end of the electrode tip (6), the other part of the through holes (7) are evenly distributed on the spherical surface of the electrode tip (6), and the cutting wire (8) is located inside the electrode tip (6) and corresponds to the corresponding through hole (7).

3. A rf plasma surgical electrode according to claim 2, characterized in that the cutting wires (8) in the electrode tip (6) corresponding to the through holes (7) on the spherical surface are interlaced to form a cutting mesh (9), the cutting mesh (9) is fixedly connected to the inside of the electrode tip (6) and corresponds to the plurality of through holes (7) on the spherical surface.

4. The radio frequency plasma surgical electrode according to claim 1, 2 or 3, wherein an outer insulating tube (10) is coated outside the cutter bar (2), the outer insulating tube (10) is fixedly connected with the outer side wall of the cutter bar (2), an inner suction tube (11) is fixed in the cutter bar (2), one end of the inner suction tube (11) is communicated with the plurality of through holes (7), and the other end of the inner suction tube (11) is communicated with the flushing suction tube (3) through a single Kong Shoubing (1).

5. A rf plasma surgical electrode according to claim 1, 2 or 3, characterized in that the suction tube (3) is provided with a regulator (12), one end of the suction tube (3) is fixedly connected to the single-hole handle (1), the other end of the suction tube (3) is provided with a suction tube seat (13), and the suction tube seat (13) is fixedly connected to the suction tube (3).

6. A rf plasma surgical electrode according to claim 1, 2 or 3, characterized in that a high temperature resistant wire is provided in the cutter bar (2), the power line (4) comprises a first electrode and a second electrode, the first electrode is electrically connected to the electrode head (6) via the high temperature resistant wire, and the second electrode is electrically connected to the outer bar.