CN216090748U

CN216090748U - Nasal septum plasma scalpel and plasma surgical equipment

Info

Publication number: CN216090748U
Application number: CN202122053318.4U
Authority: CN
Inventors: 黄荣峰; 张松
Original assignee: Shenzhen Yichuang Biotechnology Co ltd
Current assignee: Shenzhen Yichuang Biotechnology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-22
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the technical field of medical instruments, in particular to a nasal septum plasma scalpel and plasma surgical equipment. This plasma scalpel in nasal septum includes handle and tool bit, and the tool bit sets up in the one end of handle, wherein, has seted up the suction mouth on the terminal surface that the handle was kept away from to the tool bit, the suction mouth runs through towards the handle direction and extends drainage channel it has a plurality of to encircle to arrange according to the preface interval in the outer fringe of suction mouth the radio frequency wire electrode, this plasma scalpel in nasal septum can be easily clear away the patient's tissue that cuts down, has avoided because the radio frequency wire electrode blocks and causes the condition appearance that the suction mouth blockked up easily, very big increase plasma scalpel in nasal septum reliability and security.

Description

Nasal septum plasma scalpel and plasma surgical equipment

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nasal septum plasma scalpel and plasma surgical equipment.

Background

The automatic control low-temperature bipolar radiofrequency ablation treatment system is commonly called a plasma knife, is known as the most advanced surgical knife in the ear-nose-throat department of hospitals, and is a new technology for treating the ear-nose-throat department at present. The plasma knife is a minimally invasive cryoablation technology, is a fourth generation of physical medical equipment for treating nasopharyngitis, can clearly display three-dimensional positioning by means of a nasal endoscope digital image display instrument, and can rapidly dehydrate cells of an affected part between two poles of a radio frequency electric needle by utilizing energy generated by bipolar radio frequency to decompose the cells to obtain effective tissue volume reduction and elimination effects, so that the functions of cutting, hemostasis and flushing can be realized.

The electrode of the plasma scalpel on the market is usually covered on the suction port, when the plasma scalpel washes cells on an affected part, the suction port is easily blocked, and the safety of the whole operation is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nasal septum plasma scalpel, which is used for solving the problem that a suction port is easy to block in the prior art.

To solve the above problems, in one aspect, the present invention provides a nasal septum plasma scalpel, including:

the wire guide assembly is arranged in the handle, and one end of the wire guide assembly is electrically connected with external electric control equipment;

the scalpel head is arranged at one end of the handle and is used for extending into the nasal cavity of a patient;

the tool bit is kept away from seted up the suction opening on the terminal surface of handle, the suction opening orientation drainage channel is extended to the handle direction, drainage channel runs through in proper order the tool bit with the handle, drainage channel keeps away from the one end of tool bit is used for and arranges the suction apparatus intercommunication to clear up the liquid in affected part, be provided with a plurality of radio frequency electrode silk on the tool bit, it is a plurality of the radio frequency electrode silk according to the preface interval encircle arrange in on the suction opening outer fringe, the radio frequency electrode silk with wire assembly's other end electricity is connected, the radio frequency electrode silk can be with the tissue in affected part operation processing.

According to the first aspect, in a possible implementation manner, the radio frequency wire electrode comprises two circuit pins and a protruding portion, the two circuit pins are embedded into the cutter head and fixedly arranged in the cutter head, and the protruding portion is arranged on the cutter head in an arched standing state.

In a possible implementation form according to the first aspect, the diameter of the radio frequency wire electrode is 3 mm.

According to the first aspect, in a possible implementation manner, a cylindrical connecting seat is arranged at one end, away from the end used for being connected with the suction and discharge device, of the handle, the connecting seat and the handle are bent at a specific angle, and the cutter head is arranged on an end face, away from the handle, of the connecting seat.

In a possible implementation form according to the first aspect, the specific angle is between 120 degrees and 180 degrees.

According to the first aspect, in a possible implementation manner, the handle includes an adapter, a support frame, a handle pipe and a housing, the adapter and the support frame are sequentially arranged in the housing, one end of the handle pipe extends into the support frame, and the handle pipe is abutted to the adapter.

According to the first aspect, in a possible implementation manner, a drainage interface and a circuit interface are arranged on the adapter, the drainage channel is communicated with the drainage interface, the drainage interface is used for being connected with a discharge and suction device, and the lead assembly penetrates out of the circuit interface and is used for being connected with an external electric control device.

According to the first aspect, in one possible implementation manner, the handle is arranged in a bamboo joint shape.

In a possible implementation form according to the first aspect, the cutting head is a ceramic material.

In a second aspect, the utility model also provides plasma surgical equipment, which comprises the nasal septum plasma scalpel.

The utility model has the beneficial effects that: the utility model provides a nasal septum plasma scalpel, which comprises a handle and a scalpel head, wherein the scalpel head is arranged at one end of the handle, a suction port is formed in the end face, far away from the handle, of the scalpel head, the suction port penetrates through the scalpel head and the handle to extend to form a drainage channel, a plurality of radio frequency electrode wires are sequentially arranged on the outer edge of the suction port in a surrounding mode at intervals, the radio frequency electrode wires are used for performing shrinkage hemostasis and cutting on patient tissues, when the nasal septum plasma scalpel washes the patient tissues, cut patient tissues can be easily removed, the situation that the suction port is easily blocked due to blocking of the radio frequency electrode wires is avoided, and the reliability and the safety of the nasal septum plasma scalpel are greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 shows a schematic view of the overall structure of a nasal septum plasma scalpel;

FIG. 2 shows an exploded view of a nasal septum plasma scalpel;

FIG. 3 is a schematic view showing the overall structure of the nasal septum plasma scalpel in another view;

fig. 4 shows a partially enlarged schematic view of a portion a in fig. 3.

Description of the main element symbols:

100-a handle; 110-an adapter; 111-a drainage interface; 112-a circuit interface; 120-a support frame; 130-a handle tube; 140-a housing; 200-a cutter head; 210-a suction port; 220-radio frequency wire electrode; 300-connecting seat.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It should be explained that the external electric control device is a high-frequency electrotome main machine, the high-frequency electrotome main machine can control the voltage between the radio-frequency electrode wires of the nasal septum plasma scalpel, the high-frequency electrotome main machine comprises a yellow ablation control pedal, a blue cutting control pedal, a saline controller and the like, and the cutting voltage generated by the nasal septum plasma scalpel can be accurately controlled.

The surgical treatment includes a process of cutting the tissue of the patient and performing the crimple hemostasis on the small blood vessel, namely, a surgical process integrating cutting, hemostasis, flushing and suction.

Referring to fig. 1 and 3, the present invention provides a nasal septum plasma scalpel (hereinafter referred to as a scalpel). This scalpel includes handle 100 and tool bit 200, tool bit 200 sets up in the one end of handle 100, suction opening 210 has been seted up on the terminal surface that handle 100 was kept away from to tool bit 200, this suction opening 210 extends towards handle 100 direction and forms drainage channel, drainage channel runs through behind tool bit 200 and the handle 100 and inhales the equipment intercommunication with the row, drainage channel's one end can absorb the affected part tissue of patient and clear away, drainage channel's the other end is used for and inhales the equipment intercommunication with the row to clear away patient's affected part liquid from the nasal cavity.

A plurality of rf wires 220 are disposed on the cutting head 200 around the outer edge of the suction opening 210, and the rf wires 220 are sequentially spaced around the suction opening 210.

Referring to fig. 4, specifically, one rf electrode wire 220 includes two circuit pins and a protrusion, the two circuit pins are embedded in the tool bit 200 and fixedly disposed, and the protrusion is disposed in an arch-shaped standing state on the end surface of the tool bit, it can be understood that, in order to make the tool bit 200 work best, the number of the rf electrode wires 220 can be set according to the size of the tool bit 200 and the size of the suction opening 210, and the distance between the rf electrode wires 220 is set to be 1 to 3 mm.

In the technical scheme of the utility model, the radio frequency wire electrode 220 is the radio frequency wire electrode 220 with the diameter of 3mm, when the radio frequency wire electrode 220 is electrified, energy can be generated between two stages, and cells at the affected part can be further quickly dehydrated, so that the effects of cutting and stopping bleeding of tissues at the affected part of a patient are realized.

Be provided with the wire assembly in handle 100, wire assembly's one end is used for being connected with outside electrical control equipment electricity, and wire assembly's the other end is connected with radio frequency electrode wire 220 electricity for outside electrical control equipment can be accurate control the electric current on the radio frequency electrode wire 220.

In the technical scheme of the utility model, the radio frequency electrode wires 220 stand in an arch shape on the end face of the cutter head 200 far away from the handle 100, and the radio frequency electrode wires 220 are sequentially arranged on the outer edge of the suction port 210 at intervals in a surrounding manner, so that when the suction port 210 cleans the affected part tissue of a patient, the radio frequency electrode wires 220 cannot obstruct the suction port 210 to cause blockage of the suction port 210, and when a scalpel washes the patient tissue in the operation process, the cut patient tissue can be easily cleaned without causing blockage, thereby greatly increasing the reliability and safety of the nasal septum plasma scalpel.

In the technical scheme of the utility model, the scalpel head 200 is used for extending into the nasal cavity of a patient, the radio frequency electrode wire 220 is further used for cutting and hemostasis treatment on the tissues of an affected part, the drainage channel is used for cleaning liquid at the tissues of the affected part after being communicated with the drainage and suction device, the scalpel head 200 is made of ceramic materials, two circuit pins of the radio frequency electrode wire 220 are embedded into the scalpel head 200 made of the ceramic materials, the phenomenon that the normal operation of the scalpel is influenced due to the fact that liquid such as blood stain is attached to the scalpel head in the operation process is avoided, and the stability and the reliability of the scalpel are greatly improved.

Referring to fig. 4, the scalpel further includes a connecting seat 300, one end of the connecting seat 300 is connected to the handle 100, and the other end of the connecting seat 300 is connected to the scalpel head 200.

Specifically, connecting seat 300 is the cylindrical siphunculus of rectangular shape, and drainage channel passes connecting seat 300 and makes tool bit 200 and handle 100 can communicate, and connecting seat 300 is specific angle bending with handle 100, and tool bit 200 sets up on the terminal surface that connecting seat 300 kept away from 100 handles. It will be appreciated that, in order to accommodate the nasal structure of a human body, the coupling socket 300 is coupled to the handle 100 at a specific angle such that the coupling socket 300 is bent at a specific angle with respect to the handle 100, the specific angle having a value ranging from 120 degrees to 180 degrees.

Referring to fig. 2, in the present invention, the handle 100 includes an adapter 110, a support frame 120, a handle tube 130 and a housing 140.

Specifically, adapter 110 and support frame 120 set up in proper order in casing 140, adapter 110 one end stretches out casing 140, the other end sets up in casing 140 with support frame 120 butt, casing 140 is stretched out to support frame 120 one end, the other end and casing 140 butt, the one end of handle pipe 130 stretches into behind the support frame 120 with adapter 110 butt, handle pipe 130 cavity sets up and forms drainage channel, drainage interface 111 has been seted up on the adapter 110, drainage interface 111 and drainage channel intercommunication.

The adapter 110 is further provided with a circuit interface 112, and the lead assembly is used for electrically connecting with an external electronic control device after passing through the circuit interface 112.

In the technical scheme of the utility model, the handle 100 is provided with the anti-skidding characteristic, so that the use comfort effect of medical personnel is improved during operation, and particularly, the handle 100 is arranged in the bamboo joint shape, so that the gripping capability of the medical personnel on the scalpel is enhanced, and the anti-skidding effect of the scalpel is also improved.

The utility model also provides plasma surgical equipment which comprises the nasal septum plasma scalpel, external electric control equipment electrically connected with the nasal septum plasma scalpel and exhaust and suction equipment communicated with the nasal septum plasma scalpel.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A nasal septum plasma scalpel, comprising:

2. The nasal septum plasma scalpel according to claim 1, wherein the rf wire electrode comprises two circuit pins and a protrusion, the two circuit pins are fixedly embedded in the scalpel head, and the protrusion is arranged on the scalpel head in an arch-shaped standing state.

3. The nasal septum plasma surgical knife of claim 2, wherein the rf wire has a diameter of 3 mm.

4. The nasal septum plasma scalpel according to claim 1, wherein a cylindrical connecting seat is arranged at one end of the handle, which is away from the end used for connecting with the suction device, the connecting seat is bent at a specific angle with the handle, and the tool bit is arranged on the end face, away from the handle, of the connecting seat.

5. The nasal septum plasma surgical knife of claim 4, wherein the particular angle is between 120 degrees and 180 degrees.

6. The nasal septum plasma scalpel of claim 1, wherein the handle comprises an adapter, a support frame, a handle tube and a housing, the adapter and the support frame are sequentially disposed in the housing, one end of the handle tube extends into the support frame, and the handle tube is disposed in abutment with the adapter.

7. The nasal septum plasma scalpel according to claim 6, wherein the adapter is provided with a drainage interface and a circuit interface, the drainage channel is communicated with the drainage interface, the drainage interface is used for being connected with a suction device, and the lead assembly penetrates out of the circuit interface and is used for being connected with an external electric control device.

8. The nasal septum plasma scalpel of claim 1, wherein the handle is configured in a bamboo joint shape.

9. The nasal septum plasma surgical knife of claim 1, wherein the cutting head is a ceramic material.

10. A plasma surgical apparatus comprising the nasal septum plasma surgical knife of any one of claims 1 to 9.