CN113798408A

CN113798408A - Folding device of radio frequency electrode needle that can open and shut

Info

Publication number: CN113798408A
Application number: CN202111114102.2A
Authority: CN
Inventors: 李�城; 曾宪龙
Original assignee: Beijing Blade Opto Electronic Technology Development Co ltd
Current assignee: Beijing Blade Opto Electronic Technology Development Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-17
Anticipated expiration: 2041-09-23
Also published as: CN113798408B

Abstract

The utility model relates to a medical equipment processing device, in particular to an openable and closable radio frequency electrode needle pattern folding device, which is used for folding the needle patterns at the end parts of the electrode needles, and comprises an installation base body, a folding component arranged on the installation base body and used for clamping the needle patterns and a traction component arranged on the installation base body and used for installing the electrode needles, wherein the traction component drives the electrode needles to slide along a straight line; the bending assembly comprises a first clamping rod and a second clamping rod which are arranged on the mounting base body in parallel, and an included angle is formed between the plane where the first clamping rod and the second clamping rod are located and the sliding direction of the electrode needle; the first clamping rod and the second clamping rod clamp the needle flower, and the side surfaces of the first clamping rod and the second clamping rod, which are abutted to the needle flower, are all provided with arc surfaces. This application has the radian nonconformity of buckling that reduces the needle flower, promotes the effect of book flower quality.

Description

Folding device of radio frequency electrode needle that can open and shut

Technical Field

The application relates to a medical equipment processing device, in particular to a folding device of an openable radio-frequency electrode needle.

Background

The openable radio-frequency electrode needle is a tool used in the process of tumor treatment, and comprises a sleeve and a needle rod which is arranged in the sleeve and is in sliding connection with the sleeve, wherein the end part of the needle rod is fixedly connected with a plurality of needle flowers which are welded and fixed on the needle rod, and the needle flowers are all arc-shaped; in the initial state, the needle rod and the needle flower are both positioned in the sleeve, the sleeve is inserted into a tumor in a patient body, the needle rod is slid to enable the end part of the needle rod to extend out from the front end of the sleeve, in the process, the needle flower extends out along with the needle rod and is outwards opened to be inserted into the tumor, then the electrode needle is electrified, and the needle rod and the needle flower generate heat to melt the tumor.

When the electrode needle is produced, the needle flower is firstly welded on the needle rod, then the needle flower is bent to form a certain radian, and particularly, when the needle flower is bent, a worker manually bends the needle flower through a pair of tweezers.

With respect to the related art in the above, the inventors found that: staff buckles the needle flower by hand, the different problem of radian of many needles flower appears easily, produces harmful effects to electrode needle result of use.

Disclosure of Invention

In order to promote homogeneity and the uniformity that the needle flower was buckled, reduce the result of use to the electrode needle and produce harmful effects, this application provides a radio frequency electrode needle's that can open and shut book flower device.

The application provides a can open and shut flower device of electrode needle adopts following technical scheme:

a flower folding device of an openable radio-frequency electrode needle is used for bending a needle flower at the end part of the electrode needle and comprises a mounting base body, a bending component and a traction component, wherein the bending component is arranged on the mounting base body and used for clamping the needle flower, the traction component is arranged on the mounting base body and used for mounting the electrode needle, and the traction component drives the electrode needle to slide along a straight line; the bending assembly comprises a first clamping rod and a second clamping rod which are arranged on the mounting base body in parallel, and an included angle is formed between the plane where the first clamping rod and the second clamping rod are located and the sliding direction of the electrode needle; the first clamping rod and the second clamping rod clamp the needle flower, and the side surfaces of the first clamping rod and the second clamping rod, which are abutted to the needle flower, are all provided with arc surfaces.

Through adopting above-mentioned technical scheme, install the needle bar on the tractive subassembly, the needle flower is arranged in between first supporting rod and the second supporting rod to use the two to press from both sides tight needle flower, drive the needle bar through the tractive subassembly and slide, realize buckling to the needle flower, make it present certain radian, accomplish the book flower operation, the many needle flowers of comparatively convenient maintenance keep the same radian of buckling, the quality of the electrode needle of processing is better, in addition, the efficiency of carrying out the book flower is also higher.

Optionally, the bending assembly further comprises an installation plate arranged on the installation base body, a fixed block fixed on the installation plate, and a sliding block connected to the fixed block in a sliding manner; the first clamping rod is fixed on the fixed block, and the second clamping rod is fixed on the sliding block; and the mounting base body is also provided with a positioning component for fixing the sliding block.

Through adopting above-mentioned technical scheme, but second supporting rod and first supporting rod relative slip, when arranging the needle flower in between first supporting rod and the second supporting rod, the sliding block is in the state of separating with the fixed block, later drives the sliding block through locating component and slides to the direction of fixed block, presss from both sides the book flower operation after the tight needle flower goes on, and it is comparatively convenient to carry out fixed operation to the needle flower.

Optionally, the positioning assembly includes a butting column rotatably connected to the mounting base, the butting column is located on one side of the sliding block away from the fixed block and is attached to the sliding block, a butting portion is fixedly connected to one end of the butting column, and a rotation axis of the butting column penetrates through the butting block; and a holding handle is fixedly connected to one end of the abutting column, which is far away from the abutting part.

Through adopting above-mentioned technical scheme, when pressing from both sides tight needlework, the direct handle of gripping of rotating can drive the sliding block and slide to the direction of fixed block to make first supporting rod and second supporting rod press from both sides tight needlework, it is comparatively convenient to use.

Optionally, an elastic element is arranged between the sliding block and the fixed block, and the elastic element applies an elastic force to the sliding block in a direction away from the fixed block.

Through adopting above-mentioned technical scheme, after accomplishing the operation of buckling of one of them needle flower, loosen the handle of gripping, the sliding block separates with the fixed block under the effect of elastic component, later with another needle flower that need buckle arrange in between first supporting rod and the second supporting rod and fix, need not manually separate first supporting rod and second supporting rod, has promoted the convenience of using.

Optionally, the mounting plate is rotatably connected with the mounting base body, the cross sections of the first clamping rod and the second clamping rod are circular, and the rotation axis of the mounting plate is overlapped with the axis of the first clamping rod; the mounting plate is also provided with a fixing piece for fixing the mounting plate and the mounting base body.

Through adopting above-mentioned technical scheme, rotate the mounting panel, adjust the planar angle at the two axis place of first supporting rod and second supporting rod, under the inconvenient condition of the slip direction of needle bar, can adjust the angle that the needle flower was buckled, in the actual course of working, can be used for processing the needle flower on different layers, make it present different radians, promoted the suitability of this book flower device.

Optionally, the pulling assembly comprises a pulling block slidably connected to the mounting base and a clamping member arranged on the pulling block for fixing the needle rod; the clamping piece comprises a mounting cylinder arranged on the traction block and a clamping piece arranged on the mounting cylinder and used for fixing the needle rod.

Through adopting above-mentioned technical scheme, when fixing the needle bar on the tractive subassembly, directly pass the installation section of thick bamboo with the needle bar to use the clamping piece to the needle bar fix can, it is comparatively convenient to operate.

Optionally, the mounting cylinder is rotatably connected to the pulling block, and the pulling block is provided with a limiting assembly for limiting a rotation angle of the mounting cylinder.

Through adopting above-mentioned technical scheme, when buckling many needles, can adjust the angle of needle bar through rotating the installation section of thick bamboo, need not pull down the needle bar at every turn and adjust, promoted the convenience of using, work efficiency is higher.

Optionally, the limiting assembly comprises a limiting ring fixed on the mounting cylinder, and the limiting ring is attached to the pulling block; the limiting assembly further comprises a limiting column connected to the traction block in a sliding mode and a limiting spring arranged between the limiting column and the traction block, a mounting groove used for mounting the limiting column is formed in the traction block, the part, located outside the mounting groove, of the limiting column is spherical, and the limiting spring exerts elastic force, facing the outside of the mounting groove, on the limiting column; the side surface of the limiting ring facing the traction block is provided with a plurality of limiting grooves for embedding the end parts of the limiting columns, and the plurality of limiting grooves are evenly distributed at intervals.

Through adopting above-mentioned technical scheme, the certain angle has been rotated in every turn, and spacing post card income spacing groove under spacing spring's effect, rotates the in-process of an installation section of thick bamboo, can comparatively conveniently confirm the angle of having rotated, at the in-process of carrying out the book flower, can comparatively conveniently and accurately adjust the needle bar angle, and it is comparatively convenient to operate, and when rotating an installation section of thick bamboo, direct hard rotate an installation section of thick bamboo and spacing ring can, need not carry out other operations, it is comparatively convenient to operate.

Optionally, the clamping member includes a connecting cylinder arranged at an end of the mounting cylinder facing the bending assembly and a clamping sleeve screwed on the connecting cylinder, a plurality of abutting blocks are arranged on an outer peripheral surface of one end of the connecting cylinder facing the bending assembly at intervals, a side of the abutting block facing the mounting cylinder is provided with an inclined surface, and the inclined surface faces a direction away from the connecting cylinder; a plurality of cutting seams are formed on the connecting cylinder, and the cutting seams are positioned between the adjacent abutting blocks; the clamping sleeve is abutted to the inclined plane of the abutting block to drive the abutting block and the side wall of the connecting cylinder to bend towards the axis direction of the connecting cylinder.

Through adopting above-mentioned technical scheme, when fixing the needle bar, directly rotate clamping sleeve, drive the connecting cylinder lateral wall at butt joint piece and corresponding position and buckle to the direction of connecting cylinder lateral wall, press from both sides tight needle bar, can realize the fixed to the needle bar, it is comparatively convenient to operate.

Optionally, the connecting cylinder is slidably connected with the mounting cylinder, the connecting cylinder is sleeved on the mounting cylinder, a positioning edge is fixedly connected to the connecting cylinder, and a plurality of positioning grooves adapted to the positioning edge are formed in the mounting cylinder; the mounting cylinder is rotatably connected with a fixing sleeve, and the fixing sleeve is in threaded connection with the connecting cylinder.

Through adopting above-mentioned technical scheme, there is certain angle difference between the setting constant head tank, after accomplishing the operation of buckling of one deck needle flower wherein, pull down the connecting cylinder from the installation section of thick bamboo to cross certain angle, install once more, can carry out the processing of buckling of another deck needle flower, to the condition that two-layer needle flower exists the angular deviation, can comparatively conveniently adjust the needle bar position, promote the suitability of this book flower device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the aid of the bending assembly and the traction assembly, when the needle flower is bent, the problem that the bending angles of the needle flowers of different roots are different can be solved, the radian of the bent needle flowers is kept high in consistency, the quality of the machined electrode needle is improved, and meanwhile, the folding efficiency of the electrode needle is improved;

2. the mounting plate is rotatably connected to the mounting base body, the angle of the mounting plate is adjusted through rotating mounting, the bending radian of the needle flower can be adjusted, processing of the needle flowers with different radians is achieved, and the applicability of the flower folding device is improved;

3. through the arranged limiting assembly, the mounting cylinder is conveniently rotated to determine the angle in the process of folding the needle, namely, the angle of the needle rod is conveniently and accurately adjusted, and the convenience in the needle processing process is improved;

4. can dismantle the connection on an installation section of thick bamboo through setting up the connecting cylinder to adjust the relative angle of connecting cylinder and an installation section of thick bamboo through the location along with the constant head tank, under the condition that has the angular deviation between the needle flower on different layers, can rotate the needle bar through the deviation angle that corresponds, can realize the processing to the needle flower on different layers through the device promptly, promoted the device's suitability.

Drawings

FIG. 1 is an overall schematic view of the embossing apparatus of the present application;

FIG. 2 is a schematic structural view of a bending assembly and a positioning assembly;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view for showing the structure of the clamping member;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a cross-sectional view for illustrating the structure of the stop assembly;

fig. 7 is an enlarged schematic view of a portion C in fig. 6.

Description of reference numerals: 1. installing a base body; 2. bending the assembly; 21. mounting a plate; 22. a first clamping rod; 23. a second clamping rod; 24. a fixed block; 241. a yielding groove; 25. a sliding block; 26. an elastic member; 261. a guide bar; 262. a return spring; 27. a fixing member; 3. a pulling assembly; 31. a pulling block; 311. mounting grooves; 312. accommodating grooves; 32. a guide rail; 33. a clamping member; 331. mounting the cylinder; 332. a clamping member; 3321. a connecting cylinder; 33211. cutting a seam; 33212. inserting grooves; 3322. a clamping sleeve; 3323. a butting block; 3324. fixing the sleeve; 3325. a plug-in ring; 33251. positioning a groove; 3326. a positioning edge; 4. a positioning assembly; 41. a butting post; 42. an abutting portion; 43. a grip; 5. a limiting component; 51. a limiting ring; 511. a limiting groove; 512. a deflector rod; 52. a limiting column; 521. a baffle ring; 53. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a folding device of an openable electrode needle, which is used for folding the needle flower of the electrode needle, and referring to fig. 1 and fig. 2, the folding device comprises a mounting base body 1, a folding component 2 arranged on the mounting base body 1 and a drawing component 3 arranged on the mounting base body 1, wherein the mounting base body 1 is of a plate-shaped structure; the bending assembly 2 comprises an installation plate 21 arranged on the installation base body 1, and a first clamping rod 22 and a second clamping rod 23 which are vertically arranged on the installation plate 21, and the sections of the first clamping rod 22 and the second clamping rod 23 are circular; specifically, a fixed block 24 is fixed on the mounting plate 21, and a sliding block 25 is connected to the fixed block 24 in a sliding manner, wherein the first clamping rod 22 is fixedly and vertically fixed on the fixed block 24, and the second clamping rod 23 is vertically fixed on the sliding block 25; the mounting plate 21 is provided with a positioning component 4 for fixing the sliding block 25; the drawing component 3 is used for fixing the needle rod of the electrode needle, driving the needle rod to slide in a linear direction, and an included angle is required to be ensured between the plane where the axes of the first clamping rod 22 and the second clamping rod 23 are located and the sliding direction of the needle rod.

Referring to fig. 2 and 3, an elastic element 26 is disposed between the sliding block 25 and the fixed block 24, and applies an elastic force to the sliding block 25 in a direction away from the fixed block 24, specifically, the elastic element 26 includes two guide rods 261 fixed on the sliding block 25, the guide rods 261 penetrate through the fixed block 24 and are slidably connected with the fixed block 24, and the two guide rods 261 are both sleeved with a return spring 262; the fixed block 24 is provided with a yielding groove 241 for accommodating a return spring 262, one end of the return spring 262 is fixedly connected to the bottom of the yielding groove 241, and the other end of the return spring 262 is fixed with the sliding block 25.

Referring to fig. 1 and 2, the positioning assembly 4 includes an abutting column 41 rotatably connected to the mounting plate 21, the abutting column 41 is located on a side of the sliding block 25 away from the fixed block 24; one end of the abutting column 41 is fixedly connected with an abutting part 42, the abutting column 41 and the abutting part 42 are both attached to the sliding block 25, and the rotation axis of the abutting column 41 penetrates through the abutting column 41; a grip 43 is fixed to the end of the abutment post 41 remote from the abutment portion 42 to facilitate rotation of the abutment post 41.

When the flower folding operation is carried out, the needle rod is fixed on the traction assembly 3, the needle flower is located at the position of the bending assembly 2, one needle flower is arranged between the first clamping rod 22 and the second clamping rod 23, the abutting column 41 is rotated, the sliding block 25 is driven by the abutting portion 42 to slide towards the direction of the fixing block 24, the first clamping rod 22 is matched with the second clamping rod 23 to clamp the needle flower, at the moment, the traction assembly 3 drives the needle rod to slide, the needle flower is driven to slide out from the position between the first clamping rod 22 and the second clamping rod 23, and the needle flower is bent to form a certain radian; the operation of folding flower is comparatively convenient, and comparatively convenient the radian that keeps buckling many needle flowers is the same, promotes the quality of folding flower, and compares in the mode that the staff directly used tweezers to bend the needle flower, has promoted work efficiency.

In addition, referring to fig. 2, an arc-shaped transition surface is disposed on a side surface of the abutting portion 42, which is far away from the abutting column 41, of the sliding block 25, so that a process of sliding the sliding block 25 towards the fixing block 24 by rotating the abutting column 41 is smoother.

In the actual processing process, because the needle flower is provided with an inner layer and an outer layer, even a plurality of layers, the bending radians of the needle flower in different layers are different, and in order to facilitate bending the needle flower to different radians, referring to fig. 1 and 2, the mounting plate 21 is rotatably connected to the mounting base body 1 and the rotating axis of the mounting plate 21 is ensured to be coincident with the axis of the first clamping rod 22; the mounting plate 21 is provided with a fixing member 27 for fixing the mounting plate to the mounting base 1, and specifically, the fixing member 27 can be selected from bolts or screws; offer a plurality of hole sites with mounting 27 adaptation on installation base member 1, when buckling the needle flower on different layers, rotate mounting panel 21, to its angle adjust can, comparatively convenient adjustment buckles the needle flower to different radians, need not use a plurality of equipment to carry out the flower folding process respectively, has promoted the convenience of flower folding operation to a great extent.

Referring to fig. 1 and 4, the pulling assembly 3 includes a pulling block 31 slidably connected to the mounting base 1, two guide rails 32 are fixed on the mounting base 1, both guide rails 32 penetrate through the pulling block 31, and the pulling block 31 is slidably connected to the guide rails 32; the pulling block 31 is provided with a clamping piece 33 for fixing the needle rod; the clamping member 33 includes a mounting cylinder 331 rotatably connected to the pulling block 31, and a clamping member 332 provided at an end of the mounting cylinder 331 for fixing the needle bar, and the pulling block 31 is further provided with a limiting assembly 5 for limiting an angle of the mounting cylinder 331.

Referring to fig. 4 and 5, the clamp member 332 includes a connection cylinder 3321 provided on the mounting cylinder 331 toward the end of the bending assembly 2 and a clamp sleeve 3322 screwed on the connection cylinder 3321; a plurality of abutting blocks 3323 are fixedly connected to the outer wall of one end, facing the bending assembly 2, of the connecting cylinder 3321 at uniform intervals, a cutting slot 33211 is formed between every two abutting blocks 3323 on the peripheral wall of the connecting cylinder 3321, the side face of the abutting block 3323 installation cylinder 331 is an inclined face, and the inclined face faces the direction far away from the connecting cylinder 3321; the clamping sleeve 3322 is in threaded connection with the connecting cylinder 3321; when fixing the needle bar, insert the needle bar in connecting cylinder 3321 and installation section of thick bamboo 331, rotate clamping sleeve 3322, clamping sleeve 3322 tip and the inclined plane butt on the butt piece 3323 drive butt piece 3323 and connecting cylinder 3321 perisporium to buckle to connecting cylinder 3321 axis direction, press from both sides tight needle bar, realize the fixed of needle bar, the operation of fixed needle bar is comparatively convenient.

Referring to fig. 1 and 6, the limiting assembly 5 is located on one side of the pulling block 31 away from the bending assembly 2, and includes a limiting ring 51 fixed on the installation cylinder 331, and the limiting ring 51 is attached to the abutting block 3323; spacing subassembly 5 still includes the spacing post 52 with traction piece 31 sliding connection, and is concrete, offers the mounting groove 311 that is used for installing spacing post 52 on the traction piece 31, and the rigid coupling has the fender ring 521 on the part that spacing post 52 is located the mounting groove 311, offers on the mounting groove 311 lateral wall and supplies to keep off the gliding holding tank 312 of ring 521, reduces the problem that spacing post 52 deviates from the mounting groove 311 to appear.

Referring to fig. 6 and 7, a limiting spring 53 is disposed in the mounting groove 311, one end of the limiting spring 53 is fixedly connected to the bottom of the mounting groove 311, and the other end is fixedly connected to the limiting column 52, and applies an elastic force to the limiting column 52 toward the outside of the mounting groove 311; in a natural state, the end part of the limiting column 52 extends out of the mounting groove 311, the end part of the limiting column 52, which is positioned outside the mounting groove 311, is spherical, a plurality of limiting grooves 511 are uniformly formed in the limiting ring 51 at intervals, and the shape of the limiting grooves 511 is matched with the shape of the end part of the limiting column 52; in general, six needle flowers are arranged on each layer of the electrode needle, so that the number of the limiting grooves 511 is six, after one needle flower is bent, the limiting ring 51 is rotated, the end part of the limiting column 52 is separated from the limiting groove 511, the mounting cylinder 331 and the limiting ring 51 are rotated until the limiting column 52 is aligned with the other limiting groove 511, and the end part of the limiting column 51 is clamped into the corresponding limiting groove 511, so that the angle for adjusting the needle rod can be conveniently determined, and the bending and processing operations of the needle flowers are convenient; in addition, the number of the limiting grooves 511 can be adaptively adjusted for the case that the number of the needle flowers of each layer is different.

In order to facilitate the rotation of the mounting tube 331 and the limiting ring 51, referring to fig. 1, the driving lever 512 is fixed on the circumferential surface of the limiting ring 51, and it is convenient to rotate the mounting tube 331 and the needle rod through the limiting ring 51.

In addition, it can be seen that for the electrode needle with the inner layer of needle flowers and the outer layer of needle flowers, the number of the inner layer of needle flowers and the number of the outer layer of needle flowers are the same, and a certain angle of dislocation exists between the inner layer of needle flowers and the outer layer of needle flowers, taking six needle flowers in each layer as an example, 30-degree dislocation exists between the inner layer of needle flowers and the outer layer of needle flowers, after bending processing of one layer of needle flowers is completed, in order to conveniently adjust the angle of a needle rod, the other layer of needle flowers are processed, and the following setting is carried out in the electrode needle.

Referring to fig. 4 and 5, the connecting cylinder 3321 is detachably connected to the mounting cylinder 331 and slidably connected to the mounting cylinder 331, and a fixing sleeve 3324 for fixing the connecting cylinder 3321 is disposed on the mounting cylinder 331; specifically, the end face of the mounting cylinder 331 facing the connecting cylinder 3321 is fixedly connected with an inserting ring 3325, and the inserting ring 3325 is arranged along the inner ring edge of the end face of the mounting cylinder 331; the connecting cylinder 3321 is sleeved on the inserting ring 3325, and an inserting groove 33212 for accommodating the inserting ring 3325 is formed in the inner side surface of the connecting cylinder 3321; the side wall of the insertion groove 33212 is fixedly connected with a positioning edge 3326, and the outer wall of the insertion ring 3325 is provided with a plurality of positioning grooves 33251 which are matched with the positioning edge 3326; the fixed sleeve 3324 is rotatably connected with the installation cylinder 331 and is in threaded connection with the connecting cylinder 3321, and the connecting cylinder 3321 is sleeved on the installation cylinder 331, so that the fixed sleeve 3324 is synchronously rotated to fix the connecting cylinder 3321 and the installation cylinder 331; the distance between two adjacent positioning grooves 33251 is determined according to the staggered angle between the needle patterns of different layers, for example, under the condition that the inner layer needle pattern and the outer layer needle pattern are staggered by 30 degrees, the deviation between the positioning grooves 33251 is also 30 degrees; in the case of a needle pattern having multiple layers, the number of the positioning grooves 33251 and the angle between adjacent positioning grooves 33251 can be adjusted according to actual conditions.

After the bending of one layer of needle flower is finished, the fixing sleeve 3324 is adjusted to release the fixing of the connecting cylinder 3321, then the connecting cylinder 3321 is rotated by a set angle and then fixed on the mounting cylinder 331 again, then the bending work of the other layer of needle flower is carried out, when the needle flower of different layers is processed, the rotating angle of the needle rod is conveniently determined, and the use convenience of the flower folding device is improved.

The implementation principle of the folding device capable of opening and closing the radio frequency electrode needle in the embodiment of the application is as follows: when the embossing is carried out, the needle rod penetrates through the connecting cylinder 3321 and the mounting cylinder 331, the clamping sleeve 3322 is rotated to fix the needle rod, one of the needle patterns is arranged between the first clamping rod 22 and the second clamping rod 23, the needle pattern is clamped by adjusting the sliding block 25, then the needle pattern can be bent by directly sliding the pulling block 31 to form a certain radian, then the mounting cylinder 331 is rotated to bend the next needle pattern, the limiting column 52 is driven to be separated from the corresponding limiting groove 511 in the process of rotating the mounting cylinder 331, the limiting column 52 is inserted into the other adjacent limiting groove 511 under the action of the limiting spring 53 after the mounting cylinder 331 and the limiting ring 51 rotate for a certain angle, and the bending operation of the needle pattern can be carried out again; the in-process of bending is difficult to appear having the problem of deviation to the radian that different root needle flowers buckle, and the quality of the electrode needle of processing is better, simultaneously, has promoted the efficiency of flower.

After the pattern folding operation of one layer of the needle patterns is finished, the angle of the connecting cylinder 3321 is adjusted to drive the needle rod to rotate by a certain angle, so that the needle patterns of different layers can be bent, the angle adjusted by the needle rod can be conveniently determined through the arranged positioning edge 3326 and the positioning groove 33251, and the convenience in use of the pattern folding device is improved; and through the angle of adjustment mounting panel 21, the angle that the adjustment needle flower that can be comparatively convenient was buckled, the needle flower after even having buckled presents different radians, has promoted this book flower device's suitability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an openable radio frequency electrode needle's book flower device for buckle the needle flower of electrode needle tip, its characterized in that: the pattern folding device comprises an installation base body (1), a bending assembly (2) arranged on the installation base body (1) and used for clamping needle patterns, and a traction assembly (3) arranged on the installation base body (1) and used for installing electrode needles, wherein the traction assembly (3) drives the electrode needles to slide along a straight line; the bending assembly (2) comprises a first clamping rod (22) and a second clamping rod (23) which are arranged on the mounting base body (1) in parallel, and an included angle is formed between the plane where the first clamping rod (22) and the second clamping rod (23) are located and the sliding direction of the electrode needle; the first clamping rod (22) and the second clamping rod (23) clamp the needle flower, and the side faces, abutted against the needle flower, of the first clamping rod (22) and the second clamping rod (23) are all set to be cambered surfaces.

2. The folding device for the openable radio-frequency electrode needle according to claim 1, wherein: the bending assembly (2) further comprises an installation plate (21) arranged on the installation base body (1), a fixed block (24) fixed on the installation plate (21) and a sliding block (25) connected to the fixed block (24) in a sliding mode; the first clamping rod (22) is fixed on the fixing block (24), and the second clamping rod (23) is fixed on the sliding block (25); the mounting base body (1) is also provided with a positioning component (4) used for fixing the sliding block (25).

3. The folding device for the openable radio-frequency electrode needle according to claim 2, wherein: the positioning assembly (4) comprises a butting column (41) which is rotatably connected to the mounting base body (1), the butting column (41) is located on one side, away from the fixed block (24), of the sliding block (25) and is attached to the sliding block (25), a butting part (42) is fixedly connected to one end of the butting column (41), and the rotating axis of the butting column (41) penetrates through the butting column (41); and a holding handle (43) is fixedly connected to one end of the abutting column (41) far away from the abutting part (42).

4. The folding device for the openable radio-frequency electrode needle according to claim 2, wherein: an elastic piece (26) is arranged between the sliding block (25) and the fixed block (24), and the elastic piece (26) applies elastic force to the sliding block (25) towards the direction far away from the fixed block (24).

5. The folding device for the openable radio-frequency electrode needle according to claim 2, wherein: the mounting plate (21) is rotatably connected with the mounting base body (1), the sections of the first clamping rods (22) and the second clamping rods (23) are circular, and the rotating axis of the mounting plate (21) is superposed with the axis of the first clamping rods (22); the mounting plate (21) is also provided with a fixing piece (27) for fixing the mounting plate (21) and the mounting base body (1).

6. The folding device for the openable radio-frequency electrode needle according to claim 1, wherein: the drawing assembly (3) comprises a drawing block (31) connected to the mounting base body (1) in a sliding mode and a clamping piece (33) arranged on the drawing block (31) and used for fixing the needle rod; the clamping element (33) comprises a mounting cylinder (331) arranged on the pulling block (31) and a clamping element (332) arranged on the mounting cylinder (331) for fixing the needle bar.

7. The folding device for the openable radio-frequency electrode needle according to claim 6, wherein: the mounting cylinder (331) is rotatably connected to the drawing block (31), and the drawing block (31) is provided with a limiting component (5) for limiting the rotation angle of the mounting cylinder (331).

8. The folding device for the openable radio-frequency electrode needle according to claim 7, wherein: the limiting assembly (5) comprises a limiting ring (51) fixed on the mounting cylinder (331), and the limiting ring (51) is attached to the traction block (31); the limiting assembly (5) further comprises a limiting column (52) connected to the traction block (31) in a sliding mode and a limiting spring (53) arranged between the limiting column (52) and the traction block (31), a mounting groove (311) used for mounting the limiting column (52) is formed in the traction block (31), the part, located outside the mounting groove (311), of the limiting column (52) is spherical, and the limiting spring (53) exerts elastic force, facing the outside of the mounting groove (311), on the limiting column (52); the side surface of the limiting ring (51) facing the traction block (31) is provided with a plurality of limiting grooves (511) for embedding the end parts of the limiting columns (52), and the limiting grooves (511) are evenly distributed at intervals.

9. The folding device for the openable radio-frequency electrode needle according to claim 6, wherein: the clamping piece (332) comprises a connecting cylinder (3321) arranged at the end part, facing the bending assembly (2), of the mounting cylinder (331) and a clamping sleeve (3322) in threaded connection with the connecting cylinder (3321), a plurality of abutting blocks (3323) are arranged on the outer peripheral surface of one end, facing the bending assembly (2), of the connecting cylinder (3321) at intervals, the side face, facing the mounting cylinder (331), of each abutting block (3323) is provided with an inclined surface, and the inclined surface faces the direction far away from the connecting cylinder (3321); the connecting cylinder (3321) is provided with a plurality of cutting seams (33211), and the cutting seams (33211) are positioned between the adjacent abutting blocks (3323); the clamping sleeve (3322) is abutted against the inclined surface of the abutting block (3323) to drive the abutting block (3323) and the side wall of the connecting cylinder (3321) to bend towards the axis direction of the connecting cylinder (3321).

10. The folding device for the openable radio-frequency electrode needle according to claim 9, wherein: the connecting cylinder (3321) is connected with the mounting cylinder (331) in a sliding manner, the connecting cylinder (3321) is sleeved on the mounting cylinder (331), a positioning edge (3326) is fixedly connected to the connecting cylinder (3321), and a plurality of positioning grooves (33251) matched with the positioning edge (3326) are formed in the mounting cylinder (331); the mounting cylinder (331) is rotatably connected with a fixed sleeve (3324), and the fixed sleeve (3324) is in threaded connection with the connecting cylinder (3321).