CN216124546U

CN216124546U - Disposable ablation electrode

Info

Publication number: CN216124546U
Application number: CN202120318835.7U
Authority: CN
Inventors: 彭友
Original assignee: Tianjin Jinyishu Medical Instrument Co ltd
Current assignee: Tianjin Jinyishu Medical Instrument Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-03-25
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a disposable ablation electrode, which comprises a handle and a cutter withdrawing component inserted into the handle from the rear end; the bottom of the rear end of the handle is connected with a power-on head, and the front end of the handle is connected with a hollow round pipe component; the bottom of the rear end of the tool retracting component is connected with a negative pressure drainage joint, and the negative pressure drainage joint is communicated with the hollow round pipe component. Through setting up the handle, move back the sword part, the circular telegram head, parts such as negative pressure drainage connects, cavity pipe part, high frequency electrode and metal ring, can be used for the operation of high frequency electrode when high frequency electrode stretches out, can utilize cavity pipe part to inhale the processing of breathing in around the high frequency electrode simultaneously, prevent that a large amount of smog from influencing doctor's sight, can utilize the operation of carrying out the metal ring department and carrying out the electricity congeals when high frequency electrode withdraws simultaneously, can utilize cavity pipe part to inhale the bloody water simultaneously, these two kinds of modes can realize that the one hand switches the use very conveniently.

Description

Disposable ablation electrode

Technical Field

The utility model relates to a disposable ablation electrode.

Background

The high-frequency electrode main machine device is an electric surgical instrument for replacing mechanical operation to cut tissue, and can heat the tissue when the high-frequency high-voltage current produced by effective electrode tip is contacted with human body so as to implement separation and coagulation of human body tissue and attain the goal of cutting and stopping bleeding. The high-frequency medical electric knife consists of a high-frequency emitter, a patient polar plate, a connecting lead, an ablation electrode and a foot switch. When the ablation electrode works, a large amount of smoke is generated due to high temperature, the visual field of a doctor is seriously influenced, and meanwhile, when the ablation electrode separates tissues, blood vessels rupture to cause bleeding, and the surgical visual field is seriously influenced, so that a disposable ablation electrode is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the deficiencies of the prior art by providing a disposable ablation electrode that advantageously addresses the above-mentioned problems.

In order to meet the requirements, the technical scheme adopted by the utility model is as follows: providing a disposable ablation electrode comprising a handle and a retracting member inserted into the handle from a rear end; the bottom of the rear end of the handle is connected with a power-on head, and the front end of the handle is connected with a hollow round pipe component; the bottom of the rear end of the tool retracting part is connected with a negative pressure drainage joint which is communicated with the hollow round pipe part; the front end of the tool retracting component is connected with a high-frequency electrode; the tail end of the hollow circular pipe component is provided with a metal ring; the upper end of the handle is provided with two notches, and the handle end is provided with a pressing sheet which is used for extending into the notches.

The disposable ablation electrode has the following advantages:

through setting up the handle, move back the sword part, the circular telegram head, parts such as negative pressure drainage connects, cavity pipe part, high frequency electrode and metal ring, can be used for the operation of high frequency electrode when high frequency electrode stretches out, can utilize cavity pipe part to inhale the processing of breathing in around the high frequency electrode simultaneously, prevent that a large amount of smog from influencing doctor's sight, can utilize the operation of carrying out the metal ring department and carrying out the electricity congeals when high frequency electrode withdraws simultaneously, can utilize cavity pipe part to inhale the bloody water simultaneously, these two kinds of modes can realize that the one hand switches the use very conveniently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 schematically illustrates a structural schematic of a disposable ablation electrode according to one embodiment of the present application.

Fig. 2 schematically illustrates a structural schematic of a disposable ablation electrode according to one embodiment of the present application.

Fig. 3 schematically illustrates a structural schematic of a disposable ablation electrode according to one embodiment of the present application.

Fig. 4 schematically illustrates a structural schematic of a disposable ablation electrode according to one embodiment of the present application.

Fig. 5 schematically shows a schematic structural view at the high-frequency electrode and the metal ring of the disposable ablation electrode according to one embodiment of the present application.

Fig. 6 schematically shows a structure diagram of the disposable ablation electrode at the knife retracting part when the high-frequency electrode is extended according to one embodiment of the application.

Fig. 7 schematically shows a structure diagram of the knife withdrawing part when the high-frequency electrode of the disposable ablation electrode retracts according to one embodiment of the application.

Fig. 8 schematically illustrates a structural schematic of a disposable ablation electrode according to one embodiment of the present application.

Wherein: 1. a handle; 2. a tool retracting component; 3. a power-on head; 4. a negative pressure drainage joint; 5. a hollow circular tube member; 6. a high-frequency electrode; 7. a metal ring; 8. pressing the sheet; 9. a recess; 10. a post-regulator valve; 11. A valve control component.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.

Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.

According to one embodiment of the present application, there is provided a disposable ablation electrode, as shown in fig. 1-8, comprising a handle 1 and a retracting member 2 inserted into the handle 1 from a rear end; the bottom of the rear end of the handle 1 is connected with a power-on head 3, and the front end of the handle 1 is connected with a hollow circular tube component 5; the bottom of the rear end of the tool retracting component 2 is connected with a negative pressure drainage joint 4, and the negative pressure drainage joint 4 is communicated with the hollow circular pipe component 5. The structure of the handle 1 and the retracting component 2 is the same as the principle and the structure of a side pressure spring-pressing pen, the retracting component 2 is pressed towards the handle 1, the high-frequency electrode 6 connected with the retracting component 2 can be pushed out from the hollow circular tube component, meanwhile, the top of the part, extending into the handle 1, of the retracting component 2 can be provided with a bulge used for being clamped at the notch 9, when the electrocoagulation operation is needed, only the pressing sheet 8 needs to be pressed downwards to press the bulge, at the moment, the retracting component 2 can move backwards and drive the high-frequency electrode 6 to return to the hollow circular tube component 5 under the action of the spring, meanwhile, a hook at the tail end of the high-frequency electrode 6 of the hollow circular tube component can be hooked at the metal ring 7, at the moment, the metal ring 7 is electrified, the outer end surface area of the metal ring 7 is larger, and the arc chamfering is provided to facilitate the coagulation operation.

According to an embodiment of the application, the upper end of the negative pressure drainage joint 4 of the disposable ablation electrode is communicated with a rear adjusting valve 10, a valve control part 11 is arranged on the rear adjusting valve 10, and the ventilation speed at the negative pressure drainage joint 4 can be changed by adjusting the rear adjusting valve 10.

According to one embodiment of the application, the high-frequency electrode 6 of the disposable ablation electrode can be a hook-shaped electrode or a shovel-shaped electrode.

According to one embodiment of the application, the front end of the retracting component 2 of the disposable ablation electrode is connected with a high-frequency electrode 6, and the tail end of the high-frequency electrode 6 is provided with a backward hook structure.

According to one embodiment of the application, the hollow tubular member 5 of the disposable ablation electrode is provided with a metal ring 7 at its distal end.

According to one embodiment of the application, the upper end of the handle 1 of the disposable ablation electrode is provided with two notches 9, and the upper end of the handle 1 is provided with a pressing sheet 8 which is used for extending into the notches 9.

According to one embodiment of the application, the negative pressure drainage connector 4 of the disposable ablation electrode is communicated with the negative pressure drainage device through a pipe.

According to one embodiment of the application, the energizing head 3 of the disposable ablation electrode is electrically connected with the high-frequency electrode host device.

According to one embodiment of the application, the high-frequency electrode 6 of the disposable ablation electrode is of a hard metal thin rod structure.

According to one embodiment of the application, the outer end face of the metal ring 7 of the disposable ablation electrode is in an arc-shaped chamfer structure.

According to one embodiment of the application, a spring is arranged between the handle 1 and the retracting component 2 of the disposable ablation electrode.

According to one embodiment of the application, the hollow circular tube component 5 of the disposable ablation electrode is composed of a double-layer structure of the hook knife tube and the electrocoagulation tube which are sleeved together.

When the ablation electrode works, a large amount of smoke is generated due to high temperature, and the visual field of a doctor is seriously influenced. Therefore, the ablation electrode is additionally provided with a smoking function, the operation under the laparoscope needs the air supply of the air floatation machine, namely, the smoking function can not influence the air pressure in the abdominal cavity, and simultaneously, the air suction adjusting switch can be additionally arranged. The blood vessel is ruptured and causes and bleed when melting electrode separates the tissue, and this device has installed the function of melting stick additional on melting electrode. The blood vessel is ruptured when the ablation electrode separates the tissue and causes hemorrhage, seriously influences the operation visual field, and the device adds the function of the suction tube on the ablation electrode, timely sucks away the blood water, and ensures that the operation visual field is clear.

According to an embodiment of the application, the disposable ablation electrode can be used for operating the high-frequency electrode when the high-frequency electrode 6 extends out by arranging the handle 1, the retracting component 2, the electrifying head 3, the negative pressure drainage joint 4, the hollow circular tube component 5, the high-frequency electrode 6, the metal ring 7 and other components, meanwhile, the hollow circular tube component 5 can be used for conducting air suction treatment on the periphery of the high-frequency electrode 6, the condition that a large amount of smoke influences the sight of a doctor is prevented, meanwhile, the metal ring 7 can be used for conducting electrocoagulation when the high-frequency electrode 6 is retracted, meanwhile, the hollow circular tube component 5 can be used for conducting blood suction, and the two modes can be used conveniently in a one-hand switching mode.

The above-mentioned embodiments only show some embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A disposable ablation electrode, comprising: comprises a handle and a cutter withdrawing component inserted into the handle from the rear end;

the bottom of the rear end of the handle is connected with a power-on head, and the front end of the handle is connected with a hollow round pipe component;

the bottom of the rear end of the tool retracting component is connected with a negative pressure drainage joint which is communicated with the hollow round pipe component;

the front end of the tool retracting component is connected with a high-frequency electrode;

the tail end of the hollow circular pipe component is provided with a metal ring;

the upper end of the handle is provided with two notches, and the upper end of the handle is provided with a pressing sheet which is used for extending into the notches.

2. The disposable ablation electrode of claim 1, wherein: the negative pressure drainage joint is communicated with the negative pressure drainage device through a pipe.

3. The disposable ablation electrode of claim 1, wherein: the power-on head is electrically connected with the high-frequency electrode host device.

4. The disposable ablation electrode of claim 1, wherein: the high-frequency electrode is of a hard metal thin rod structure.

5. The disposable ablation electrode of claim 1, wherein: the outer end face of the metal ring is of an arc-shaped chamfer structure.

6. The disposable ablation electrode of claim 1, wherein: a spring is arranged between the handle and the cutter withdrawing component.

7. The disposable ablation electrode of claim 1, wherein: the hollow circular pipe part is composed of a double-layer structure of a cutter hooking pipe and an electrocoagulation pipe which are sleeved together.