CN216724722U

CN216724722U - Plasma operation electrode

Info

Publication number: CN216724722U
Application number: CN202022717936.XU
Authority: CN
Inventors: 李强; 吉锋辉
Original assignee: Xi'an Jiewei Medical Technology Co ltd
Current assignee: Xi'an Jiewei Medical Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-06-14
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a plasma operation electrode which comprises a hand-held assembly, an electrode rod, an electrode tool bit and a cable assembly, wherein one end of the electrode rod is connected with the electrode tool bit, the other end of the electrode rod is connected with the hand-held assembly, and one end of the hand-held assembly, which is far away from the electrode rod, is connected with the cable assembly, wherein the electrode assembly comprises a ceramic seat and the electrode tool bit arranged on the ceramic seat; the ceramic seat is far away from the one end of electrode tool bit and installs in the tip of electrode pole, is provided with on the ceramic seat and attracts the hole, and the electrode tool bit sets up in attracting the entrance in hole, and the electrode tool bit is network structure for cut unnecessary tissue and cut up unnecessary tissue. According to the utility model, the electrode cutter head with the mesh structure is used for cutting the cut redundant tissues again, so that the redundant tissues are cut up, the redundant tissues enter the suction holes and are cut up, the phenomenon that the cut redundant tissues are blocked when being sucked into the suction holes is avoided, the discharge stability of the electrode is further ensured, and the operation quality is improved.

Description

Plasma operation electrode

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a plasma operation electrode.

Background

The basic principle of the technology is that an electric field with a certain frequency is utilized to convert electrolyte between a plasma operation electrode and a target tissue into a low-temperature plasma state, a highly-gathered plasma thin layer is formed at the front end of the operation electrode, and the strong electric field enables free charged particles in the plasma thin layer to obtain enough energy and transmits the energy to the target tissue to dissociate molecular bonds forming cell components in the target tissue, so that cells in the target tissue disintegrate in a unit of molecules, decompose into carbohydrates and oxides, and cause coagulation necrosis of the tissue, thereby achieving the effects of ablation and cutting. The low-temperature plasma ablation operation belongs to minimally invasive operations, can keep the safety of local mucous membrane tissue structures, can effectively relieve postoperative edema and pain, has short ablation time, relieves postoperative symptoms, can not relapse after general operations, is suitable for shaping, cutting and blood coagulation of various tissues of a human body, has safe and painless operation process, and can effectively treat allergic rhinitis, chronic rhinitis, snoring, pharyngitis and the like.

Plasma surgical electrodes are surgical instruments designed for performing low temperature plasma surgery and generally need to have functions such as ablation, coagulation, irrigation, aspiration, and the like. The electrode of the plasma operation electrode has small size and complex structure. If the small hole of the electrode discharge area is blocked by the operation product, the functions of liquid conveying, flushing, suction and the like are directly influenced, even the operation process needs to be interrupted, and the operation can be continued after the operation electrode is replaced. Therefore, the blockage of the drainage port of the plasma surgical electrode is reduced, and the stability of the surgical process and the surgical quality can be effectively improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a plasma surgical electrode, and solves the problem that a plasma surgical electrode suction channel is easy to block in the prior art.

In order to solve the technical problems, the utility model adopts a technical scheme that: the plasma operation electrode comprises a hand-holding assembly, an electrode rod, an electrode tool bit and a cable assembly, wherein one end of the electrode rod is connected with the electrode tool bit, the other end of the electrode rod is connected with the hand-holding assembly, and one end of the hand-holding assembly, which is far away from the electrode rod, is connected with the cable assembly, wherein the electrode assembly comprises a ceramic seat and the electrode tool bit arranged on the ceramic seat; the ceramic seat is far away from the one end of electrode tool bit and installs in the tip of electrode pole, is provided with on the ceramic seat and attracts the hole, and the electrode tool bit sets up in attracting the entrance in hole, and the electrode tool bit is network structure for cut unnecessary tissue and cut up unnecessary tissue.

Wherein, the suction hole runs through the ceramic seat and is far away from the terminal surface of electrode bar and is close to the terminal surface of electrode bar, and the suction hole is used for the unnecessary tissue after the suction is cut up.

Wherein, be provided with fixed slot structure on the ceramic seat, fixed slot structure sets up in the periphery of attracting the hole and with attract the hole interval setting, and fixed slot structure is used for fixed electrode tool bit.

The electrode cutter head comprises a first cutter head and a second cutter head, the first cutter head is used for fixing the first cutter head, the first cutter head passes through an inlet of the suction hole, the second cutter head is used for fixing the second cutter head, the second cutter head and the first cutter head are arranged in a staggered mode in the direction, and the second cutter head is arranged between the first cutter head and the ceramic base.

Wherein, first group fixed slot includes two cell bodies and two cell bodies set up respectively in the both sides of attracting the hole.

Wherein, first group's fixed slot is three for three, and three first tool bit is fixed to three first group's fixed slot one-to-one of three, and three first tool bit parallel arrangement just passes through the entrance of attracting the hole.

Wherein, the fixed slot of second group includes that two cell bodies and two cell bodies set up in the homonymy of attracting the hole, and the second tool bit is V type structure, and the one end of second tool bit is fixed in the cell body of a second group fixed slot, and the other end is fixed in the cell body of another second group fixed slot.

Wherein, be provided with the recess on the lateral wall of ceramic seat, the recess forms notes liquid channel with the inner wall of electrode rod, notes liquid channel and fixed slot structure, attract the hole interval setting.

Wherein, the cable subassembly is including annotating the liquid pipe, attracting pipe and power cord, annotates the liquid pipe and passes to hold subassembly and electrode pole and annotate liquid channel intercommunication, attracts the pipe and passes to hold subassembly and electrode pole and attract the hole intercommunication, and the power cord includes the cable and sets up in the cable and keeps away from the plug of holding the subassembly, and the one end that the plug was kept away from to the cable is connected with the electrode tool bit electricity.

Wherein, one end of the electrode rod inserted into the electrode cutter head is a bending part, a ceramic seat is arranged in the bending part, and an included angle between the bending part and the electrode rod at one end close to the hand holding assembly is an obtuse angle; the electrode rod comprises an insulating tube and a supporting tube inserted into the insulating tube, a ceramic head is installed at one end, far away from the handheld assembly, of the supporting tube, and the insulating tube and the supporting tube are fixedly connected with the handheld assembly.

The beneficial effects of the utility model are: the plasma operation electrode comprises a hand-holding assembly, an electrode rod, an electrode tool bit and a cable assembly, wherein one end of the electrode rod is connected with the electrode tool bit, the other end of the electrode rod is connected with the hand-holding assembly, and one end of the hand-holding assembly, which is far away from the electrode rod, is connected with the cable assembly, wherein the electrode assembly comprises a ceramic seat and the electrode tool bit arranged on the ceramic seat; the ceramic seat is far away from the one end of electrode tool bit and installs in the tip of electrode pole, is provided with on the ceramic seat and attracts the hole, and the electrode tool bit sets up in attracting the entrance in hole, and the electrode tool bit is network structure for cut unnecessary tissue and cut up unnecessary tissue. According to the utility model, the electrode cutter head with the mesh structure is used for cutting the cut redundant tissues again, so that the redundant tissues are cut up, the redundant tissues enter the suction holes and are cut up, the phenomenon that the cut redundant tissues are blocked when being sucked into the suction holes is avoided, the discharge stability of the electrode is further ensured, and the operation quality is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a plasma surgical electrode provided in the present invention;

FIG. 2 is an enlarged schematic view of a plasma surgical electrode according to the present invention at A;

fig. 3 is a schematic structural diagram of a ceramic seat in the plasma surgical electrode provided by the utility model.

In the figure: the plasma operation electrode 1, a hand-held assembly 10, an electrode rod 20, an electrode assembly 30, a cable assembly 40, a ceramic holder 31, an electrode cutter head 32, a first cutter head 321, a second cutter head 322, a suction hole 33, a groove 34, a fixing groove structure 35, a first group of fixing grooves 351, a second group of fixing grooves 352, a liquid injection channel 36, a cable 41, a liquid injection pipe 42, a suction pipe 43, a plug 44, a power line 45, a support pipe 21 and an insulating pipe 22.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present application.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship. Further, the term "plurality" herein means two or more than two.

The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. All directional indicators such as up, down, left, right, front, and rear … … in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a plasma surgical electrode according to the present invention; FIG. 2 is an enlarged schematic view of a plasma surgical electrode according to the present invention at A; fig. 3 is a schematic structural diagram of a ceramic seat in the plasma surgical electrode provided by the utility model. In the present embodiment, a plasma operation electrode 1 is provided, the plasma operation electrode 1 includes a hand-held assembly 10, an electrode rod 20, an electrode bit 32 and a cable assembly 40, one end of the electrode rod 20 is connected with the electrode bit 32, the other end is connected with the hand-held assembly 10, one end of the hand-held assembly 10 away from the electrode rod 20 is connected with the cable assembly 40, wherein the electrode assembly 30 includes a ceramic seat 31 and the electrode bit 32 disposed on the ceramic seat 31; one end of the ceramic seat 31, which is far away from the electrode bit 32, is mounted at the end of the electrode rod 20, the ceramic seat 31 is provided with a suction hole 33, the electrode bit 32 is arranged at the entrance of the suction hole 33, and the electrode bit 32 is of a mesh structure and is used for cutting and chopping redundant tissues. Wherein, the material of the electrode tool bit is conductive metal.

In order to absorb and discharge the cut redundant tissue, the ceramic seat 31 is provided with a suction hole 33, the suction hole 33 penetrates through the end surface of the ceramic seat 31 far away from the electrode rod 20 and the end surface close to the electrode rod 20, and the suction hole 33 is used for sucking the cut redundant tissue.

In order to fix the electrode tip 32 conveniently, the ceramic holder 31 is provided with a fixing groove structure 35, the fixing groove structure 35 is disposed at the periphery of the suction hole 33 and spaced apart from the suction hole 33, and the fixing groove structure 35 is used for fixing the electrode tip 32.

In order to cut and cut the surplus tissue, the fixing groove structures 35 include at least a first group of fixing grooves 351 and a second group of fixing grooves 352, the electrode head 32 includes a first head 321 and a second head 322, the first group of fixing grooves 351 are used for fixing the first head 321, the first head 321 passes through the entrance of the suction hole 33, the second group of fixing grooves 352 are used for fixing the second head 322, and the second head 322 is arranged in a staggered manner from the first head 321 to form a net-shaped structure. The first cutter 321 is used for cutting the redundant tissue and stopping bleeding, the second cutter 322 is used for cutting the cut redundant tissue to make the size of the cut redundant tissue smaller than the inner diameter size of the suction hole 33, and the second cutter is arranged between the first cutter and the ceramic seat.

In order to facilitate the work of the first cutter head 321, the first set of fixing grooves 351 includes two grooves, and the two grooves are respectively disposed at both sides of the suction hole 33.

In order to facilitate the operation of the first cutter head 321 and to make the cut redundant tissue cut into pieces for the first time, the first set of fixing grooves 351 are three, the first cutter heads 321 are three, the three first set of fixing grooves 351 are used for fixing the three first cutter heads 321 in a one-to-one correspondence manner, and the three first cutter heads 321 are arranged in parallel and pass through the inlets of the suction holes 33.

In order to fix the second cutting head 322 conveniently, the second group of fixing grooves 352 comprises two groove bodies, the two groove bodies are arranged on the same side of the suction hole 33, the second cutting head 322 is of a V-shaped structure, one end of the second cutting head 322 is fixed in the groove body of one second group of fixing grooves 352, and the other end of the second cutting head 322 is fixed in the groove body of the other second group of fixing grooves 352. In a preferred embodiment, the central axis of second cutting head 322 is perpendicular to first cutting head 321.

In order to conveniently arrange the liquid injection channel 36, a groove 34 is formed on the outer side wall of the ceramic seat 31, the groove 34 and the inner wall of the electrode rod 20 form the liquid injection channel 36, and the liquid injection channel 36 is arranged at intervals with the fixing groove structure 35 and the suction hole 33.

For convenient operation, the cable assembly 40 comprises an infusion tube 42, a suction tube 43 and a power cord 45, the infusion tube 42 is communicated with the infusion channel 36 through the hand-holding assembly 10 and the electrode rod 20, the suction tube 43 is communicated with the suction hole 33 through the hand-holding assembly 10 and the electrode rod 20, the power cord 45 comprises a cable 41 and a plug 44 arranged on the cable 41 far away from the hand-holding assembly 10, and one end of the cable 41 far away from the plug 44 is electrically connected with the electrode cutter head 32. The electrode rod 20 comprises an insulating tube 22 and a supporting tube 21 inserted in the insulating tube 22, a ceramic seat 31 is installed at one end of the supporting tube 21 far away from the hand-held assembly 10, and the insulating tube 22 and the supporting tube 21 are fixedly connected with the hand-held assembly 10

In order to facilitate the cutting or hemostasis operation of the electrode assembly 30, the end of the electrode rod 20 inserted into the electrode bit 32 is a bent portion, the ceramic seat 31 is mounted in the bent portion, and an included angle between the bent portion and the end of the electrode rod 20 close to the hand-held assembly 10 is an obtuse angle.

When the plasma operation electrode 1 needs to be operated, the liquid injection tube 42 is communicated with a liquid tank which needs to be injected, the suction tube 43 is communicated with an electric suction machine, the plug 44 is plugged with a power supply, the hand-held assembly 10 is held by hand to enable one end of the electrode rod 20, which is provided with the electrode assembly 30, to reach the front of a focus to be treated through an oral cavity, a nasal cavity or other instrument channels, the power is supplied, the first cutter head 321 is enabled to cut pathological tissues, meanwhile, the suction tube 43 sucks air in the suction tube 43 through the electric suction machine, liquid in the liquid tank can be transmitted to the focus through the liquid injection tube 42 and the liquid injection channel 34 due to negative pressure in the cutter head, then the liquid is discharged through the suction tube 43, the cut pathological tissues can be brought out when the liquid is discharged, the liquid is cut again through the second cutter head 322 between the first cutter head 321 and the ceramic seat 31 before entering a liquid suction hole, and further redundant tissues are cut, the cut redundant tissue enters the liquid suction hole along with the liquid and is discharged through the suction tube.

The plasma operation electrode provided by the embodiment comprises a hand-holding assembly, an electrode rod, an electrode tool bit and a cable assembly, wherein one end of the electrode rod is connected with the electrode tool bit, the other end of the electrode rod is connected with the hand-holding assembly, and one end, far away from the electrode rod, of the hand-holding assembly is connected with the cable assembly, wherein the electrode assembly comprises a ceramic seat and the electrode tool bit arranged on the ceramic seat; the ceramic seat is far away from the one end of electrode tool bit and installs in the tip of electrode pole, is provided with on the ceramic seat and attracts the hole, and the electrode tool bit sets up in attracting the entrance in hole, and the electrode tool bit is network structure for cut unnecessary tissue and cut up unnecessary tissue. According to the utility model, the electrode cutter head with the mesh structure is used for cutting the cut redundant tissues again, so that the redundant tissues are cut up, the redundant tissues enter the suction holes and are cut up, the phenomenon that the cut redundant tissues are blocked when being sucked into the suction holes is avoided, the discharge stability of the electrode is further ensured, and the operation quality is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A plasma operation electrode is characterized by comprising a hand-held assembly, an electrode rod, an electrode assembly and a cable assembly, wherein one end of the electrode rod is connected with the electrode assembly, the other end of the electrode rod is connected with the hand-held assembly, and one end of the hand-held assembly, which is far away from the electrode rod, is connected with the cable assembly, wherein the electrode assembly comprises a ceramic seat and an electrode tool bit arranged on the ceramic seat; the ceramic seat is far away from one end of the electrode tool bit is arranged at the end part of the electrode rod, the ceramic seat is provided with a suction hole, the electrode tool bit is arranged at an inlet of the suction hole, and the electrode tool bit is of a net structure and is used for cutting redundant tissues and chopping the redundant tissues.

2. The plasma surgical electrode according to claim 1, wherein the suction holes penetrate through the end surface of the ceramic holder away from the electrode rod and the end surface close to the electrode rod, and the suction holes are used for sucking the minced redundant tissue.

3. The plasma surgical electrode according to claim 1, wherein the ceramic holder is provided with a fixing groove structure, the fixing groove structure is arranged at the periphery of the suction hole and spaced from the suction hole, and the fixing groove structure is used for fixing the electrode bit.

4. The plasma surgical electrode according to claim 3, wherein the fixing groove structure at least comprises a first group of fixing grooves and a second group of fixing grooves, the electrode head comprises a first head and a second head, the first group of fixing grooves is used for fixing the first head, the first head passes through the entrance of the suction hole, the second group of fixing grooves is used for fixing the second head, the second head and the first head are arranged in a staggered manner to form the mesh structure, and the second head is arranged between the first head and the ceramic holder.

5. The plasma surgical electrode according to claim 4, wherein the first set of fixing slots comprises two grooves, and the two grooves are respectively arranged at two sides of the suction hole.

6. The plasma surgical electrode as claimed in claim 5, wherein the number of the first set of fixing grooves is three, the number of the first cutting heads is three, the three first cutting heads are fixed in the three first set of fixing grooves in a one-to-one correspondence manner, and the three first cutting heads are arranged in parallel and pass through the entrance of the suction hole.

7. The plasma operation electrode as claimed in claim 4, wherein the second group of fixing grooves comprises two grooves arranged at the same side of the suction hole, the second cutter head is of a V-shaped structure, one end of the second cutter head is fixed in the groove of one second group of fixing grooves, and the other end of the second cutter head is fixed in the groove of the other second group of fixing grooves.

8. The plasma surgical electrode according to claim 3, wherein a groove is formed in the outer side wall of the ceramic seat, a liquid injection channel is formed by the groove and the inner wall of the electrode rod, and the liquid injection channel is arranged at intervals with the fixing groove structure and the suction hole.

9. The plasma operation electrode as claimed in claim 8, wherein the cable assembly comprises a liquid injection tube, a suction tube and a power line, the liquid injection tube passes through the hand-holding assembly and the electrode rod and is communicated with the liquid injection channel, the suction tube passes through the hand-holding assembly and the electrode rod and is communicated with the suction hole, the power line comprises a cable and a plug arranged on the cable and far away from the hand-holding assembly, and one end of the cable far away from the plug is electrically connected with the electrode cutter head.

10. The plasma surgical electrode according to claim 1, wherein the end of the electrode rod inserted into the electrode assembly is a bent portion, the ceramic seat is installed in the bent portion, and an included angle between the bent portion and the end of the electrode rod close to the hand-held assembly is an obtuse angle; the electrode rod comprises an insulating tube and a supporting tube inserted into the insulating tube, a ceramic head is mounted at one end, far away from the handheld assembly, of the supporting tube, and the insulating tube and the supporting tube are fixedly connected with the handheld assembly.