CN216933441U

CN216933441U - Ablation electrode capable of adjusting button position

Info

Publication number: CN216933441U
Application number: CN202122735188.2U
Authority: CN
Inventors: 徐学术; 刘涛; 陈思莉; 宋桂军
Original assignee: Mohua Medical Technology Guangzhou Co ltd
Current assignee: Mohua Medical Technology Guangzhou Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-07-12
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to an ablation electrode capable of adjusting the position of a button, and belongs to the technical field of medical instruments. An ablation electrode capable of adjusting the position of a button comprises a pen holder and a high-frequency current output electrode connected with the front end of the pen holder, wherein an electrode connecting wire of the high-frequency current output electrode penetrates through the pen holder, a sliding assembly is arranged on the pen holder, a sliding assembly 4 comprises a shell sleeve, a switch button and a flexible electric connecting wire, and the shell sleeve is sleeved on the pen holder and can axially slide on the pen holder; the switch button is arranged on the shell, one end of the flexible electric connecting line is connected with the control switch, the other end of the flexible electric connecting line penetrates through the pen holder to be connected with the electrode connecting line, and the control switch is arranged in the shell corresponding to the switch button. The ablation electrode with the adjustable button position disclosed by the utility model has the advantages that the whole structure is optimized, medical workers can adjust the button position of the ablation electrode, so that the application requirements of different medical workers are met, the structure is simple and reasonable, the operation is simple, and the like.

Description

Ablation electrode capable of adjusting button position

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an ablation electrode with an adjustable button position.

Background

The ablation electrode is also called as a knife pen, is an accessory of high-frequency operation equipment required in high-frequency operation, and is mainly matched with the high-frequency operation equipment or an aspirator product and the like for use. The working principle of the ablation electrode is that high-frequency current is used for cutting and stopping bleeding of human tissues, and the ablation, excision, blood coagulation, scraping and crawling, suction, stripping and the like are carried out on the human tissues in the operation process. The front end of the ablation electrode is smaller, so that the operation of a doctor is more convenient, and the wound is smaller and is easier to recover.

Because the palm size of each medical staff is different, and the size of the ablation electrode is not unified, the difference of position feeling is easily generated when different medical staff use ablation electrodes of different models, and the difference of position feeling when the on-off button of the ablation electrode is adjusted and adapted can cause certain influence on the operation result of the operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing the ablation electrode with the adjustable button position.

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

the utility model provides an ablation electrode capable of adjusting a button position, which comprises a penholder and a high-frequency current output electrode connected with the front end of the penholder, wherein an electrode connecting wire of the high-frequency current output electrode penetrates through the penholder, a sliding assembly is arranged on the penholder, the sliding assembly 4 comprises a shell, a switch button and a flexible electric connecting wire, the shell is sleeved on the penholder and can axially slide on the penholder, for example, the shell is tightly sleeved on the penholder, the shell can axially slide on the penholder under the action of certain external force applied by a user, when the external force is removed, the position of the shell is relatively fixed and cannot randomly change, the switch button is arranged on the shell, one end of the flexible electric connecting wire is connected with a control switch, the other end of the flexible electric connecting wire penetrates through the penholder to be connected with the electrode connecting wire, and the control switch corresponding to the switch button is arranged in the shell.

The utility model preferably has the technical scheme that the flexible electric connection line is a flexible printed circuit board.

The utility model has the preferable technical scheme that the switch button is provided with an opening button and a closing button, the control switch is provided with an opening sensing end and a closing sensing end, the opening sensing end is positioned on one side of the bottom of the opening button, and the closing sensing end is positioned on one side of the bottom of the closing button.

The utility model has the preferable technical scheme that the penholder is provided with a limiting bulge, and the limiting bulge limits the maximum distance of the shell sleeve axially sliding on the penholder.

The utility model preferably adopts the technical scheme that the limiting bulge is arranged at the bottom of the pen holder, correspondingly, the shell is provided with a limiting groove, and the limiting bulge limits the maximum distance of the shell sliding on the pen holder in the axial direction in the limiting groove.

The utility model has the preferable technical scheme that the shell comprises an upper shell cover and a lower shell cover which are connected.

The utility model has the preferable technical proposal that the upper cover of the shell is provided with a button groove, the switch button is connected with the button groove, the flexible electric connecting wire passes through a through hole of the button groove, the control switch is positioned above the bottom of the button groove, and the bottom of the switch button is provided with a contact bulge: for contacting the open sensing end in use.

The utility model preferably adopts the technical scheme that the lower cover of the shell is provided with first buckling pieces which are uniformly distributed on the left and right, the upper cover of the shell is provided with a first buckling groove for the first buckling pieces to be buckled in a matching way, and the first buckling pieces and the first buckling groove are buckled in a matching way.

The utility model has the preferable technical scheme that the switch button is provided with second buckling pieces which are uniformly distributed on the left and the right, the bottom of the button groove is provided with a second buckling groove for the second buckling pieces to be buckled in a matched mode, and the second buckling pieces are buckled with the second buckling groove in a matched mode.

The utility model preferably adopts the technical scheme that the material of the penholder is flame-retardant ABS.

The utility model has the beneficial effects that:

the utility model provides an ablation electrode capable of adjusting the position of a button, which is characterized in that a switch button is arranged on a sliding assembly, a flexible electric connecting wire is respectively connected to an electrode connecting wire inside a pen holder and one side of the switch button, and the position of the switch button can be adjusted by the sliding fit of the sliding assembly and the pen holder of the ablation electrode, so that the ablation electrode can meet the application requirements of different medical workers, and has the advantages of simple and reasonable structure and simplicity in operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of an adjustable button position ablation electrode of the present invention;

FIG. 2 is a block diagram of a flexible electrical connection of the present invention;

FIG. 3 is a block diagram of the switch knob of the present invention;

FIG. 4 is a block diagram of the upper cover of the shell of the present invention;

fig. 5 is a structural view of the lower cover of the housing of the present invention.

In the figure:

1. a pen holder; 11. a limiting bulge; 2. a high-frequency current output electrode; 3. a sliding assembly; 31. a shell; 311. covering the shell; 3111. a button slot; 3112. a first snap-fit groove; 3113. a second snap-fit groove; 312. a shell lower cover; 3121. a first fastener piece; 313. a limiting groove; 32. a switch button; 321. opening a button; 322. a close button; 323. a contact projection; 324. a second fastener piece; 33. a flexible electrical connection; 331. opening a sensing end; 332. and closing the sensing end.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1-5, the ablation electrode with the adjustable button position provided in this embodiment includes a pen holder 1 and a high-frequency current output electrode 2 connected to the front end of the pen holder, an electrode connection line of the high-frequency current output electrode 2 passes through the pen holder 1, a sliding assembly 3 is disposed on the pen holder 1, the sliding assembly 3 includes a shell 31, a switch button 32 and a flexible electrical connection line 33, and the shell 31 is sleeved on the pen holder 1 and can axially slide on the pen holder 1; the switch button 32 is arranged on the shell 31, one end of the flexible electric connecting line 33 is connected with the control switch, the other end of the flexible electric connecting line passes through the penholder 1 to be connected with the electrode connecting line, and the control switch is arranged in the shell 31 corresponding to the switch button 32. The flexible electrical connection 33 is a flexible printed circuit board that is technically mature, has high flexibility, can be freely bent, wound, twisted, folded, and is less prone to damage during sliding in use than conventional wire connections. In the present embodiment, a flexible printed circuit board is used. This design sets up shift knob on sliding assembly, connects the flexible electricity wiring respectively in the inside electrode connecting wire of pen-holder and shift knob one side, through sliding assembly and the pen-holder sliding fit who melts the electrode for can adjust shift knob's position, and adapt to different medical personnel's application demand, have simple structure rationally, easy operation's advantage.

For the convenience of the medical staff, it is preferable that the switch button 32 is provided with an open button 321 and a close button 322, the control switch is provided with an open sensing end 331 and a close sensing end 332, the open sensing end 331 is located on the bottom side of the open button 321, and the close sensing end 332 is located on the bottom side of the close button 322.

In order to prevent the sliding assembly from sliding out of the pen body in the sliding process, in particular, a limiting protrusion 11 is arranged on the pen holder 1, and the limiting protrusion 11 limits the maximum distance of the shell 31 sliding axially on the pen holder 1. Further, the limiting protrusion 11 is disposed at the bottom of the barrel 1, and correspondingly, the shell 31 is provided with a limiting groove 313, and the limiting protrusion 11 limits the maximum distance of the axial sliding of the shell 31 on the barrel 1 in the limiting groove 313.

For ease of assembly, shell 31 preferably includes shell upper cover 311 and shell lower cover 312, with shell upper cover 311 and shell lower cover 312 being attached. Specifically, the housing lower cover 312 is provided with first buckling pieces 3121 evenly distributed from left to right, the housing upper cover 311 is provided with a first buckling groove 3112 for the first buckling pieces 3121 to be buckled in a matched manner, and the first buckling pieces 3121 and the first buckling groove 3112 are buckled in a matched manner.

To facilitate assembly, the case cover 311 is further provided with a button groove 3111, the switch button 32 is connected to the button groove 3111, the flexible electrical connection line 33 passes through the through hole of the button groove 3111, the control switch is located above the bottom of the button groove 3111, and the bottom of the switch button 32 is provided with a contact protrusion 323: for contact with the open sensing end 331 when in use. The user performs an opening operation by pressing the opening button (321) and the closing button (322) and making the contact protrusion 323 contact with the corresponding sensor after they are deformed, and the opening button (321) and the closing button (322) are reset by their own elastic force after they are released.

Specifically, the switch button 32 is provided with second locking pieces 324 uniformly distributed left and right, a second locking groove 3113 for locking the second locking piece 324 is provided at the bottom of the button groove 3111, and the second locking piece 324 is locked with the second locking groove 3113.

In order to prevent the combustion caused by the heat generated by the circuit during the use process and to prevent the health of the medical care personnel from being damaged, the material of the pen holder 1 is preferably flame-retardant ABS.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides an ablation electrode of adjustable button position, includes high frequency current output electrode (2) that pen-holder (1) and pen-holder front end are connected, and the electrode connecting wire of high frequency current output electrode (2) passes pen-holder (1), its characterized in that:

the pen holder is characterized in that a sliding assembly (3) is arranged on the pen holder (1), the sliding assembly (3) comprises a shell sleeve (31), a switch button (32) and a flexible electric connecting wire (33), and the shell sleeve (31) is sleeved on the pen holder (1) and can axially slide on the pen holder (1); the switch button (32) is arranged on the shell sleeve (31), one end of the flexible electric connecting line (33) is connected with a control switch, the other end of the flexible electric connecting line penetrates through the penholder (1) to be connected with an electrode connecting line, and the control switch corresponds to the switch button (32) arranged in the shell sleeve (31).

2. An adjustable button position ablation electrode according to claim 1, wherein:

the flexible electrical connection (33) is a flexible printed circuit board.

3. An adjustable button position ablation electrode according to claim 1, wherein:

the switch button (32) is provided with an opening button (321) and a closing button (322), the control switch is provided with an opening sensing end (331) and a closing sensing end (332), the opening sensing end (331) is located on one side of the bottom of the opening button (321), and the closing sensing end (332) is located on one side of the bottom of the closing button (322).

4. An adjustable button position ablation electrode according to claim 1, wherein:

the pen holder is characterized in that a limiting protrusion (11) is arranged on the pen holder (1), and the limiting protrusion (11) limits the maximum distance of the shell sleeve (31) in axial sliding on the pen holder (1).

5. An adjustable button position ablation electrode according to claim 4, wherein:

the limiting protrusion (11) is arranged at the bottom of the pen holder (1), correspondingly, a limiting groove (313) is formed in the shell sleeve (31), and the limiting protrusion (11) limits the maximum distance of the shell sleeve (31) in the axial sliding on the pen holder (1) in the limiting groove (313).

6. An adjustable button position ablation electrode according to claim 3, wherein:

the shell (31) comprises an upper shell cover (311) and a lower shell cover (312), and the upper shell cover (311) is connected with the lower shell cover (312).

7. An adjustable button position ablation electrode according to claim 6, wherein:

the shell upper cover (311) is provided with a button groove (3111), the switch button (32) is connected with the button groove (3111), the flexible electric connecting wire (33) penetrates through a through hole of the button groove (3111), and the control switch is positioned above the bottom of the button groove (3111);

the bottom of the switch button (32) is provided with a contact bulge (323): for contacting, in use, the opening sensing end (331).

8. An adjustable button position ablation electrode according to claim 6, wherein:

first buckle piece (3121) of evenly distributed about shell lower cover (312) is equipped with, shell upper cover (311) is equipped with the confession first buckle groove (3112) that first buckle piece (3121) cooperation card was gone into, first buckle piece (3121) with first buckle groove (3112) cooperation chucking.

9. An adjustable button position ablation electrode according to claim 7, wherein:

second buckle piece (324) of evenly distributed about shift knob (32) is equipped with, the bottom in button groove (3111) is equipped with the confession second buckle piece (324) cooperate the second buckle groove (3113) of going into, second buckle piece (324) with second buckle groove (3113) cooperation chucking.

10. An adjustable button position ablation electrode according to claim 1, wherein:

the material of the penholder (1) is flame-retardant ABS.