CN211796839U

CN211796839U - Radio frequency ablation electrode

Info

Publication number: CN211796839U
Application number: CN201821384560.1U
Authority: CN
Inventors: 丁欣
Original assignee: Jiangxi Dipai Medical Technology Co Ltd
Current assignee: Jiangxi Dipai Medical Technology Co Ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2020-10-30
Anticipated expiration: 2028-08-27

Abstract

The utility model discloses a radio frequency ablation electrode, the electric iron comprises a handle, the inside fixedly connected with movable block of handle, the right side fixedly connected with electrode of movable block, the right side of electrode runs through the handle and extends to the outside of handle, the left side of movable block runs through the handle and extends to the outside fixedly connected with connecting block of handle, the surface of connecting block has the handle through round pin axle swing joint, the inside of handle is through the surperficial swing joint of round pin axle with the handle, the right side fixedly connected with fixed plate of handle. The utility model discloses a set up the cooperation of slider, connecting plate, fixed block, turning block, fly leaf, card ball, connecting rod, dog, spring, depression bar, backup pad and screw rod and use, it is high to make the radio frequency melt electrode and adjust the precision, and the length of electrode need not rely on medical personnel's sensation to adjust, can not influence treatment, is favorable to people's use.

Description

Radio frequency ablation electrode

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a radio frequency ablation electrode.

Background

At present, when the radio frequency ablation treatment is carried out on diseased tissues in a lung part through an expansion-shaped radio frequency ablation electrode, an ablation electrode and a puncture needle head need to pierce into the bronchial wall to reach the target diseased tissues to carry out the radio frequency ablation treatment, in the treatment process, when the current frequency of the expansion-shaped radio frequency ablation electrode is high to a certain value, the charged ion motion in the target diseased tissues can be caused, namely, the temperature exceeding 60 ℃ is generated, so that cells of the target diseased tissues are necrotized, the treatment purpose is achieved, when the existing radio frequency ablation electrode is used, the length of the electrode is often adjusted by the feeling of medical staff, the adjustment accuracy of the electrode is low in the adjustment mode, the treatment effect is influenced, and the use of people is not facilitated.

Disclosure of Invention

An object of the utility model is to provide a radiofrequency ablation electrode possesses the radiofrequency ablation electrode and adjusts the advantage that the precision is high, has solved the radiofrequency ablation electrode and has adjusted the problem that the precision is low.

In order to achieve the above object, the utility model provides a following technical scheme: the radio frequency ablation electrode comprises a handle, wherein a movable block is fixedly connected inside the handle, an electrode is fixedly connected on the right side of the movable block, the right side of the electrode penetrates through the handle and extends to the outside of the handle, a connecting block is fixedly connected on the left side of the movable block and penetrates through the handle and extends to the outside of the handle, a handle is movably connected on the surface of the connecting block through a pin shaft, the inside of the handle is movably connected with the surface of the handle through a pin shaft, a fixed plate is fixedly connected on the right side of the handle, the inner wall of the fixed plate is movably connected with the surface of the electrode, a sliding block is movably connected inside the fixed plate, a connecting plate is movably connected inside the sliding block, a rotating block penetrates through the sliding block on the top of the connecting plate and extends to the outside of the sliding block, a fixed block, the bottom of the movable plate is respectively movably connected with the tops of the fixed plate and the sliding block, a groove is formed in the electrode, a clamping ball is movably connected in the groove, the top of the clamping ball penetrates through the groove and extends to the outer portion of the groove, a connecting rod is fixedly connected with the outside of the groove, the top end of the connecting rod penetrates through the fixed block and extends to the inner portion of the fixed block, the surface of the stop block is movably connected with the inner wall of the fixed block, springs are fixedly connected to the two sides of the bottom of the stop block, the bottom of the springs is fixedly connected with the bottom of an inner cavity of the fixed block, a pressure rod is fixedly connected to the top of the stop block, the top end of the pressure rod sequentially penetrates through the fixed block and the sliding block and extends to the inner portion of the sliding block to be, the surface of the screw rod is in threaded connection with the inner wall of the movable plate, and the left end of the screw rod is fixedly connected with the rotating plate.

Preferably, the surface of the electrode is provided with a gold plating layer.

Preferably, the length of the fixing plate is 150mm, and the surface of the fixing plate is provided with a scale every 10 mm.

Preferably, the surface of the fixing plate is fixedly connected with a glass sheet, and the glass sheet is rectangular.

Preferably, the surface of the screw is movably connected with a supporting block, and the bottom of the supporting block is fixedly connected with the top of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the cooperation of slider, connecting plate, fixed block, turning block, fly leaf, card ball, connecting rod, dog, spring, depression bar, backup pad and screw rod and use, it is high to make the radio frequency melt electrode and adjust the precision, and the length of electrode need not rely on medical personnel's sensation to adjust, can not influence treatment, is favorable to people's use.

2. The utility model discloses a set up the gold-plated layer, make the antiseized even and prevent the carbonization of radiofrequency ablation electrode, improve electric conductivity, through setting up the scale on the handle, improve the operation precision, through setting up the glass piece, be convenient for observe the length that the electrode was adjusted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection of the structure turning block of the present invention.

In the figure: the glass plate comprises a handle 1, a movable block 2, an electrode 3, a connecting block 4, a handle 5, a fixed plate 6, a sliding block 7, a connecting plate 8, a fixed block 9, a rotating block 10, a movable plate 11, a groove 12, a clamping ball 13, a connecting rod 14, a spring 15, a compression rod 16, a stop block 17, a gold plating layer 18, a supporting plate 19, a screw rod 20, a rotating plate 21, a supporting block 22 and a glass sheet 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the radiofrequency ablation electrode comprises a handle 1, a movable block 2 is fixedly connected inside the handle 1, an electrode 3 is fixedly connected on the right side of the movable block 2, a gold-plated layer 18 is arranged on the surface of the electrode 3, the radiofrequency ablation electrode is prevented from adhesion and carbonization by arranging the gold-plated layer 18, the conductivity is improved, the right side of the electrode 3 penetrates through the handle 1 and extends to the outside of the handle 1, the left side of the movable block 2 penetrates through the handle 1 and extends to the outside of the handle 1 and is fixedly connected with a connecting block 4, a handle 5 is movably connected on the surface of the connecting block 4 through a pin shaft, the inside of the handle 5 is movably connected with the surface of the handle 1 through a pin shaft, a fixing plate 6 is fixedly connected on the right side of the handle 1, the fixing plate 6 is 150mm in length, a scale is arranged on each 10, the surface of the fixed plate 6 is fixedly connected with a glass sheet 23, the glass sheet 23 is rectangular, the length of the electrode 3 can be conveniently observed by arranging the glass sheet 23, the inner wall of the fixed plate 6 is movably connected with the surface of the electrode 3, the inner part of the fixed plate 6 is movably connected with a slide block 7, the inner part of the slide block 7 is movably connected with a connecting plate 8, the top of the connecting plate 8 penetrates through the slide block 7 and extends to the outer part of the slide block 7 and is fixedly connected with a rotating block 10, the bottom of the slide block 7 is fixedly connected with a fixed block 9, the surface of the rotating block 10 is movably connected with a movable plate 11, the bottom of the movable plate 11 is respectively and movably connected with the tops of the fixed plate 6 and the slide block 7, the inner part of the electrode 2 is provided with a groove 12, the inner part of the groove 12 is movably connected with a clamping ball 13, the top of the clamping ball 13 penetrates, the surface of a stop block 17 is movably connected with the inner wall of a fixed block 9, springs 15 are fixedly connected to two sides of the bottom of the stop block 17, the bottom of each spring 15 is fixedly connected with the bottom of an inner cavity of the fixed block 9, a pressure rod 16 is fixedly connected to the top of the stop block 17, the top end of the pressure rod 16 sequentially penetrates through the fixed block 9 and the slider 7 and extends to the inside of the slider 7 to be contacted with the bottom of a connecting plate 8, a supporting plate 19 is fixedly connected to the right side of the top of the fixed plate 6, a screw rod 20 is movably connected to the left side of the supporting plate 19, a supporting block 22 is movably connected to the surface of the screw rod 20, the bottom of the supporting block 22 is fixedly connected with the top of the fixed plate 6, the surface of the screw rod 20 is in threaded connection with the inner wall of a movable plate 11, a rotating plate, The matching use of the spring 15, the pressure rod 16, the supporting plate 19 and the screw rod 20 ensures that the adjustment accuracy of the radiofrequency ablation electrode is high, the length of the electrode 3 does not need to be adjusted by the feeling of medical personnel, the treatment effect is not influenced, and the use of people is facilitated.

When the electrode is used, the rotating block 10 is rotated by 90 degrees, the rotating block 10 is separated from the movable plate 11, under the action of the spring 15, the stop block 17 moves upwards, the stop block 17 drives the connecting rod 14 to move upwards, the connecting rod 14 drives the clamping ball 13 to move upwards, so that the clamping ball 13 is separated from the electrode 3, the length of the electrode 3 is moved to a proper position, the rotating plate 21 is rotated, the rotating plate 21 drives the screw rod 20 to rotate, the screw rod 20 enables the movable plate 11 to move leftwards and rightwards, after the moving to the specified position, the rotating block 10 is pressed downwards and rotates 90 degrees, so that the rotating block 10 is clamped inside the movable plate 11, the rotating block 10 drives the connecting plate 8 to move downwards, the connecting plate 8 drives the slider 7 to move downwards, the slider 7 drives the pressing rod 16 to move downwards, the pressing rod 16 drives the stop block 17 to move downwards, the connecting rod 17 drives the connecting rod 14 to move downwards, the clamping, the radio frequency ablation electrode has high adjustment accuracy, the length of the electrode 3 does not need to be adjusted by the feeling of medical personnel, the treatment effect is not influenced, and the use of people is facilitated.

In summary, the following steps: the radiofrequency ablation electrode solves the problem of low adjustment accuracy of the radiofrequency ablation electrode through the matching of the sliding block 7, the connecting plate 8, the fixing block 9, the rotating block 10, the movable plate 11, the clamping ball 13, the connecting rod 14, the stop block 17, the spring 15, the pressing rod 16, the supporting plate 19 and the screw 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Radiofrequency ablation electrode, including handle (1), its characterized in that: the utility model discloses a handle, including handle (1), the inside fixedly connected with movable block (2) of handle (1), the right side fixedly connected with electrode (3) of movable block (2), the right side of electrode (3) runs through handle (1) and extends to the outside of handle (1), the left side of movable block (2) runs through handle (1) and extends to the outside fixedly connected with connecting block (4) of handle (1), the surface of connecting block (4) has handle (5) through round pin axle swing joint, the inside of handle (5) is through the surface swing joint of round pin axle with handle (1), the right side fixedly connected with fixed plate (6) of handle (1), the inner wall of fixed plate (6) and the surface swing joint of electrode (3), the inside swing joint of fixed plate (6) has slider (7), the inside swing joint of slider (7) has connecting plate (8), the top of the connecting plate (8) penetrates through the sliding block (7) and extends to the outer part of the sliding block (7) to be fixedly connected with a rotating block (10), the bottom of the sliding block (7) is fixedly connected with a fixed block (9), the surface of the rotating block (10) is movably connected with a movable plate (11), the bottom of the movable plate (11) is respectively and movably connected with the top of the fixed plate (6) and the top of the sliding block (7), a groove (12) is formed in the electrode (3), a clamping ball (13) is movably connected in the groove (12), the top of the clamping ball (13) penetrates through the groove (12) and extends to the outer part of the groove (12) to be fixedly connected with a connecting rod (14), the top end of the connecting rod (14) penetrates through the fixed block (9) and extends to a check block (17) fixedly connected in the inner part of the fixed block (9), and the surface of the check block, the equal fixedly connected with spring (15) in both sides of dog (17) bottom, the bottom of spring (15) and the bottom fixed connection of fixed block (9) inner chamber, the top fixedly connected with depression bar (16) of dog (17), the top of depression bar (16) runs through fixed block (9) and slider (7) in proper order and extends to the inside of slider (7) and the bottom contact of connecting plate (8), the right side fixedly connected with backup pad (19) at fixed plate (6) top, the left side swing joint of backup pad (19) has screw rod (20), the surface of screw rod (20) and the inner wall threaded connection of fly leaf (11), the left end fixedly connected with rotor plate (21) of screw rod (20).

2. The radio frequency ablation electrode of claim 1, wherein: the surface of the electrode (3) is provided with a gold plating layer (18).

3. The radio frequency ablation electrode of claim 1, wherein: the length of the fixing plate (6) is 150mm, and each 10mm of the surface of the fixing plate (6) is provided with a scale.

4. The radio frequency ablation electrode of claim 1, wherein: the surface of the fixing plate (6) is fixedly connected with a glass sheet (23), and the glass sheet (23) is rectangular.

5. The radio frequency ablation electrode of claim 1, wherein: the surface of the screw rod (20) is movably connected with a supporting block (22), and the bottom of the supporting block (22) is fixedly connected with the top of the fixing plate (6).