CN114306887B

CN114306887B - Hysterography examination auxiliary device with hose auxiliary support and implementation method thereof

Info

Publication number: CN114306887B
Application number: CN202111520039.2A
Authority: CN
Inventors: 郭吉敏; 张方璟; 曹满瑞
Original assignee: Shenzhen Maternity & Child Healthcare Hospital
Current assignee: Shenzhen Maternity & Child Healthcare Hospital
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-02
Anticipated expiration: 2041-12-14
Also published as: CN114306887A

Abstract

The invention relates to an hysterography examination auxiliary device with a hose auxiliary support and an implementation method thereof, relating to the technical field of medical instruments, aiming at solving the problems that the cervix can contract, the hose is not fixed and can be pushed outwards due to the contraction of internal organs when the examination or the injection of drugs is carried out, the drugs can easily flow out under the condition that the hose can contract, the inside of the cervix can contract, the hose can easily contract inwards when being inserted, and the manual operation is troublesome, the invention has the advantages that a stabilizing mechanism is arranged on a supporting piece positioned at the upper end of a conveying piece, an adjusting mechanism is arranged on the supporting piece far away from a clamping end of the stabilizing mechanism, the adjusting mechanism is provided with a traction mechanism far away from the stabilizing mechanism, the traction mechanism is arranged at the upper end of the supporting piece, the supporting hard tube can be conveniently clamped, the phenomenon that a silica gel blocking piece is pushed out due to the reverse push of the liquid in the uterus can be avoided, the liquid leakage can be caused, and the use stability of the auxiliary device can be improved, and the operation is convenient, the hand can be saved, and the use is more convenient.

Description

Hysterography examination auxiliary device with hose auxiliary support and implementation method thereof

Technical Field

The invention relates to the technical field of medical instruments, in particular to an hysterography examination auxiliary device with a hose auxiliary support and an implementation method thereof.

Background

Hysterography, which has been used in the 20 s, is performed by injecting a high-specific-gravity substance iodine agent consisting of high atomic number into the uterine cavity through the cervical canal, and forming an obvious artificial contrast with surrounding tissues under X-ray radiography to visualize the lumen, thereby knowing the conditions in the uterine and fallopian tubes. The radiography can not only prompt whether the fallopian tube is unobstructed and the blocked part is blocked, but also observe the form of the uterine cavity. The examination is safe, needs no anesthesia, has no obvious pain and can be accepted by patients.

However, the hose of present uterus radiography inspection carries the liquid medicine to exist and will carry the piece through the manual work fixed, the manual support troublesome poeration, the swing range is great, the portion cervix can shrink, can lead to the flexible pipe unfixed can outwards be released because of the internal organ shrink when checking or injecting the medicine, the medicine flows out easily under such circumstances, the inside of cervix can contract, also contract inwards easily when the hose is inserted, need the manual work to fix the dynamics that soft circle pincers pulled outwards always, the manual operation is troublesome.

To solve the above problems. For this purpose, a hysterography auxiliary device with a hose auxiliary support and a method for implementing the same are provided.

Disclosure of Invention

The invention aims to provide an auxiliary uterine angiography examination device with a hose auxiliary support and an implementation method thereof.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary device with a hose auxiliary support for hysterography examination comprises a support piece and a conveying piece penetrating through the support piece, wherein a stabilizing mechanism is arranged on the support piece positioned at the upper end of the conveying piece, an adjusting mechanism is arranged on the support piece far away from a clamping end of the stabilizing mechanism, the adjusting mechanism is provided with a traction mechanism far away from the stabilizing mechanism, and the traction mechanism is arranged at the upper end of the support piece;

the supporting piece comprises a supporting plate and a supporting block arranged at the upper end of the supporting plate, and the conveying piece and the stabilizing mechanism penetrate through the supporting block;

the conveying piece comprises a supporting hard pipe and a silica gel plugging piece arranged at one end of the supporting hard pipe, one end, far away from the supporting hard pipe, of the silica gel plugging piece is provided with a connecting hose, and the connecting hose is connected with the injector.

Furthermore, the stabilizing mechanism comprises a connecting block, a first clamping assembly and a second clamping assembly which are symmetrically and movably arranged at the lower end of the connecting block, and a first extrusion spring is arranged on the inner side of one end, close to the connecting block, of the first clamping assembly and the inner side of one end, close to the connecting block, of the second clamping assembly.

Further, first clamping component and second clamping component structure are constituteed the same, and first clamping component includes the pressing die and sets up the rotation post in the pressing die both sides, rotates post and linking piece swing joint, and the lower extreme of pressing the pressing die is provided with links up the cover, and the inboard that links up the cover is provided with second extrusion spring, and the one end that second extrusion spring kept away from linking the cover is provided with the supporting piece.

Furthermore, one side of the linking block is provided with an extension column which penetrates through the supporting block, one end, away from the linking block, of the extension column is provided with a first threaded column, the adjusting mechanism comprises a supporting frame and a supporting ring arranged at the upper end of the supporting frame, and an adjusting assembly is arranged at the upper end of the supporting ring.

Further, the adjusting part includes the rotating ring and sets up the retainer ring in the rotating ring outside, and the ring channel phase-match of seting up on retainer ring and the support ring guarantees that the retainer ring can not lateral shifting, and the antiskid groove has been seted up in the outside that is located the rotating ring between two retainer rings, and the thread groove has been seted up to the inboard of rotating ring, and the thread groove screw thread opposite direction that the inside both ends of rotating ring were seted up.

Furthermore, the traction mechanism comprises a main transmission assembly and a first supporting piece arranged in the middle of the main transmission assembly, one end, far away from the first supporting piece, of the main transmission assembly is movably connected with the auxiliary transmission assembly through a movable pin, and a second supporting piece is arranged in the middle of the auxiliary transmission assembly.

Further, the main transmission assembly comprises a second threaded column and a connection column arranged at the lower end of the second threaded column, one end, far away from the second threaded column, of the connection column is movably connected with the first transmission piece, a first long groove is further formed in the middle of the first transmission piece, and the first long groove is matched with the first supporting piece.

Further, include the second drive strap and set up the fixed subassembly of soft circle pincers of keeping away from movable round pin one end at the second drive strap from drive assembly, the middle part that is located the second drive strap is provided with the rectangular groove of second, and rectangular groove of second and second support piece phase-match are held soft circle pincers from drive assembly clamp.

Further, soft circle pincers fixed subassembly includes the supporting disk and sets up the screwed pipe on the supporting disk, and the upper end that is located the supporting disk is provided with the clamping piece, and the clamping piece upper end is provided with and links up the screwed pipe, runs through on the linking screwed pipe and is provided with the screw.

The invention provides another technical scheme that: the implementation method of the hysterography auxiliary device with the hose auxiliary support is provided, and comprises the following steps:

s1: manually and simultaneously pressing the pressing sheets of the first clamping assembly and the second clamping assembly to enable the connecting cover to rotate and open, then enabling the supporting hard pipe to penetrate through the space between the first clamping assembly and the second clamping assembly, and then loosening the pressing sheets to enable the supporting hard pipe to be clamped under the matching effect of the first extruding spring and the second extruding spring;

s2: preliminarily clamping the outer side of a cervix by using the clamping end of the soft circular clamp, then placing the other end of the soft circular clamp on the inner side of the fixing component of the soft circular clamp, slightly clamping again, sleeving the soft circular clamp on a threaded pipe, then enabling a clamping piece to be opposite to the threaded pipe, and then rotating a screw to drive the clamping piece to move so as to clamp the soft circular clamp;

s3: the rotating ring is rotated, so that the threaded groove is matched with the first threaded column for driving, the first threaded column is driven to move outwards, the connecting block is pushed to move forwards, the first clamping assembly and the second clamping assembly drive the conveying piece to move forwards, and after the adjustment is finished, the uterus inlet is blocked by the silica gel blocking piece;

meanwhile, the rotating ring drives the second threaded column to rotate inwards, at the moment, under the limiting action of the first supporting piece and the second supporting piece, the second threaded column drives the first transmission piece to rotate and simultaneously moves towards the direction close to the rotating ring, further drives the second transmission piece to rotate and simultaneously moves towards the direction far away from the soft circular tongs, and at the moment, drives the soft circular tongs to pull outwards in an inclined mode;

s4: the liquid medicine is injected into the uterus through the delivery member.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides an auxiliary uterine angiography examination device with a hose auxiliary support and an implementation method thereof.

2. According to the uterus angiography examination auxiliary device with the hose auxiliary support and the implementation method thereof, the rotating ring rotates, so that the thread groove is driven to be matched with the first thread column, the first thread column is driven to move outwards, the connecting block is further pushed to move forwards, the first clamping assembly and the second clamping assembly drive the conveying piece to move forwards, after adjustment is completed, the silicone plugging piece plugs the uterus inlet, the silicone plugging piece cannot be pushed out due to reverse pushing of liquid in the uterus, liquid leakage is avoided, the use stability of the auxiliary device is improved, and the angiography effect is further improved.

3. The invention provides an auxiliary device for hysterography examination with a hose auxiliary support and an implementation method thereof.A clamping end of a soft circular clamp is preliminarily clamped on the outer side of a cervix, then the other end of the soft circular clamp is placed on the inner side of a fixing component of the soft circular clamp and is slightly clamped again, so that the clamping end is always in a clamping state, then the fixing component of the soft circular clamp is regulated and clamped, the soft circular clamp is fixed, when a rotating ring rotates, a second threaded column is simultaneously driven to rotate inwards, at the moment, under the limiting action of a first supporting piece and a second supporting piece, the second threaded column drives a first driving piece to rotate and simultaneously move towards the direction close to a rotating ring, further drives a second driving piece to rotate and simultaneously move towards the direction far away from the soft circular clamp, at the moment, the soft circular clamp is driven to obliquely and outwards pull, so that the operation is convenient, the hand can be saved, and the use is more convenient.

4. The invention provides an hysterography examination auxiliary device with a hose auxiliary support and an implementation method thereof.

Drawings

FIG. 1 is a schematic overall perspective view of the hysterography auxiliary device with auxiliary support of the flexible tube according to the present invention;

FIG. 2 is a schematic structural view of a mechanism for fixing and corresponding to a conveying member of the hysterography auxiliary device with the hose auxiliary support;

FIG. 3 is a schematic perspective view of the stabilizing mechanism of the hysterography auxiliary device with the hose auxiliary support of the present invention;

FIG. 4 is a schematic side plan view of the lower end mechanism of the connecting block of the auxiliary uterine angiography auxiliary device with the auxiliary hose support of the present invention;

FIG. 5 is a perspective view of an adjustment mechanism of the hysterography auxiliary device with auxiliary support of the flexible tube according to the present invention;

FIG. 6 is a perspective view of an adjustment assembly of the hysterography aid assembly with hose aid support of the present invention;

FIG. 7 is an enlarged view of the portion A of FIG. 5 illustrating the hysterography aid assembly with the hose aid support of the present invention;

FIG. 8 is a perspective view of the traction mechanism of the hysterography auxiliary device with auxiliary support of flexible tube according to the present invention;

FIG. 9 is a perspective view of the main drive assembly of the hysterography auxiliary device with auxiliary support of the flexible tube of the present invention;

FIG. 10 is a schematic view of the adjustment mechanism of the main adjustment assembly of the hysterography auxiliary device with hose auxiliary support of the present invention;

FIG. 11 is a perspective view of the slave drive assembly of the hysterography aid assembly with hose assist support of the present invention;

FIG. 12 is a schematic view of a disassembled structure of a soft circular forceps fixing component of the hysterography examination assisting device with a soft tube auxiliary support;

fig. 13 is a structural diagram of the clamped state of the flexible circular clamp of the hysterography auxiliary device with the flexible pipe auxiliary support.

In the figure: 1. a support member; 11. a support plate; 12. a support block; 2. a conveying member; 21. supporting the hard tube; 22. a silica gel block; 23. a connecting hose; 3. a stabilizing mechanism; 31. a joining block; 32. a first clamping assembly; 321. pressing the sheet; 322. rotating the column; 323. a linking cover; 324. a second pressing spring; 325. a clamping piece; 33. a second clamping assembly; 34. a first pressing spring; 35. an extension column; 36. a first threaded post; 4. an adjustment mechanism; 41. a support frame; 42. a support ring; 421. an annular groove; 43. an adjustment assembly; 431. a rotating ring; 432. a confinement ring; 433. an anti-slip groove; 434. a thread groove; 5. a traction mechanism; 51. a main drive assembly; 511. a second threaded post; 512. connecting the column; 513. a first driving plate; 514. a first elongated slot; 52. a first support member; 53. a movable pin; 54. a second support member; 55. a slave drive assembly; 551. a second drive strap; 552. a soft round clamp fixing component; 5521. a support disc; 5522. a threaded pipe; 5523. a clamping piece; 5524. connecting the threaded pipes; 5525. a screw; 553. a first elongated slot; 6. soft round pliers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the hose of uterus radiography inspection and carry the liquid medicine to exist and to carry the piece fixed through the manual work, the manual support troublesome poeration, the swing range is great, a cervix uteri can contract, can lead to the flexible pipe unfixed can toward outer release because the internal organ shrink when checking or injecting the medicine, the medicine flows out easily under such circumstances, the inside of cervix uteri can contract, also contract toward the inside easily when the hose inserts, need the manual work to fix the dynamics that soft circle pincers pulled outward always, the troublesome technical problem of manual operation, refer to and draw figure 1-2, improve following technical scheme:

an auxiliary device with hose auxiliary support for hysterography comprises a support member 1 and a conveying member 2 penetrating the support member 1, wherein a stabilizing mechanism 3 is arranged on the support member 1 at the upper end of the conveying member 2, an adjusting mechanism 4 is arranged on the support member 1 far away from a clamping end of the stabilizing mechanism 3, a traction mechanism 5 is arranged on the adjusting mechanism 4 far away from the stabilizing mechanism 3, and the traction mechanism 5 is arranged at the upper end of the support member 1;

the supporting piece 1 comprises a supporting plate 11 and a supporting block 12 arranged at the upper end of the supporting plate 11, and the conveying piece 2 and the stabilizing mechanism 3 both penetrate through the supporting block 12;

the conveying part 2 comprises a supporting hard tube 21 and a silica gel plugging part 22 arranged at one end of the supporting hard tube 21, a connecting hose 23 is arranged at one end, far away from the silica gel plugging part 22, of the supporting hard tube 21, and the connecting hose 23 is connected with an injector.

In order to solve the technical problems that the prior conveying piece 2 is fixed manually, the manual supporting operation is troublesome, and the swing amplitude is large, please refer to fig. 3-4, and the following technical scheme is provided:

the stabilizing mechanism 3 comprises an engaging block 31, and a first clamping component 32 and a second clamping component 33 which are symmetrically and movably arranged at the lower end of the engaging block 31, wherein a first extrusion spring 34 is arranged on the inner side of one end of the first clamping component 32 and one end of the second clamping component 33, which are close to the engaging block 31.

The first clamping assembly 32 and the second clamping assembly 33 have the same structure, the first clamping assembly 32 includes a pressing piece 321 and rotating posts 322 disposed on both sides of the pressing piece 321, the rotating posts 322 are movably connected to the connecting block 31, a connecting cover 323 is disposed at the lower end of the pressing piece 321, a second pressing spring 324 is disposed on the inner side of the connecting cover 323, and a clamping piece 325 is disposed at one end of the second pressing spring 324 away from the connecting cover 323.

Specifically, the pressing pieces 321 of the first clamping assembly 32 and the second clamping assembly 33 are manually pressed simultaneously, so that the engagement cover 323 is opened in a rotating mode, the supporting hard tube 21 penetrates through the space between the first clamping assembly 32 and the second clamping assembly 33, then the pressing pieces 321 are loosened, and under the matching effect of the first extrusion spring 34 and the second extrusion spring 324, the supporting hard tube 21 is clamped, the supporting hard tube 21 is fixed in direction, and when the supporting hard tube 21 is pushed forwards under the control of the rear surface after clamping, the clamping is stable and is not easy to slide.

In order to solve the technical problem that the existing cervix contracts, the hose is not fixed and can be pushed outwards due to the contraction of internal organs when a medicine is examined or injected, and the medicine is easy to flow out, please refer to fig. 3 and 5-7, and the following technical scheme is provided:

one side of the joint block 31 is provided with an extension column 35, the extension column 35 penetrates through the supporting block 12, and one end of the extension column 35, which is far away from the joint block 31, is provided with a first threaded column 36.

The adjusting mechanism 4 comprises a supporting frame 41 and a supporting ring 42 arranged at the upper end of the supporting frame 41, and an adjusting assembly 43 is arranged at the upper end of the supporting ring 42.

The adjusting assembly 43 comprises a rotating ring 431 and a limiting ring 432 arranged on the outer side of the rotating ring 431, the limiting ring 432 is matched with an annular groove 421 formed in the support ring 42, it is ensured that the limiting ring 432 cannot move transversely, an anti-slip groove 433 is formed in the outer side of the rotating ring 431 between the two limiting rings 432, a thread groove 434 is formed in the inner side of the rotating ring 431, and the thread directions of the thread grooves 434 formed in the two ends of the inner portion of the rotating ring 431 are opposite.

Specifically, the rotation ring 431 rotates, so that the thread groove 434 is matched with the first thread column 36 for driving, the first thread column 36 is driven to move outwards, the connecting block 31 is further pushed to move forwards, the first clamping assembly 32 and the second clamping assembly 33 are further driven to move forwards, after the adjustment is completed, the silicone sealing piece 22 seals the uterine inlet, the silicone sealing piece 22 cannot be pushed out due to the reverse pushing of the liquid inside the uterus, the liquid leakage is caused, the use stability of the auxiliary device is improved, and the radiography effect is further improved.

In order to solve the technical problems that the existing cervix is internally contracted, a hose is easily contracted inwards when being inserted, the force for pulling the soft circular forceps outwards needs to be fixed all the time by manpower, and the manual operation is troublesome, please refer to fig. 3, 5 and 8-13, and the following technical scheme is provided:

the traction mechanism 5 comprises a main transmission component 51 and a first support 52 arranged in the middle of the main transmission component 51, one end of the main transmission component 51, which is far away from the first support 52, is movably connected with a slave transmission component 55 through a movable pin 53, and a second support 54 is arranged in the middle of the slave transmission component 55.

The main transmission assembly 51 includes a second threaded column 511 and an engaging column 512 disposed at a lower end of the second threaded column 511, one end of the engaging column 512 far from the second threaded column 511 is movably connected to the first transmission plate 513, a first long groove 514 is further disposed at a middle portion of the first transmission plate 513, and the first long groove 514 is matched with the first supporting member 52.

The slave transmission assembly 55 comprises a second transmission piece 551 and a soft circular clamp fixing assembly 552 arranged at one end of the second transmission piece 551 far away from the movable pin 53, a second long groove 553 is arranged at the middle part of the second transmission piece 551, the second long groove 553 is matched with the second support 54, and the soft circular clamp 6 is clamped by the slave transmission assembly 55.

Specifically, preliminarily centre gripping the cervical outside with soft circular tong 6 exposed core, then put the other end of soft circular tong 6 in the inboard of soft circular tong fixed subassembly 552, then slightly press from both sides tightly once more, guarantee that the exposed core is in the clamping state all the time, say again that soft circular tong fixed subassembly 552 adjusts tightly, it is fixed with soft circular tong 6, rotate as rotatory rotating ring 431, can drive second screw post 511 inwards to turn over into simultaneously, at this moment under the limiting action of first support piece 52 and second support piece 54, second screw post 511 drives first drive plate 513 pivoted while, to the direction removal that is close to rotating ring 431, and then drive second drive plate 551 pivoted while to the direction removal of keeping away from soft circular tong 6, drive soft circular tong 6 outwards pulling to one side this moment, and the operation of being convenient, can save the staff, and the use is more convenient.

Further, the soft round clamp fixing assembly 552 includes a support plate 5521 and a threaded pipe 5522 disposed on the support plate 5521, a clamping piece 5523 is disposed at the upper end of the support plate 5521, an engagement threaded pipe 5524 is disposed at the upper end of the clamping piece 5523, and a screw 5525 is disposed on the engagement threaded pipe 5524 in a penetrating manner.

The soft round pliers 6 are sleeved on the threaded pipe 5522, the clamping piece 5523 is opposite to the threaded pipe 5522, the screw 5525 is rotated, the clamping piece 5523 is driven to move, and then the soft round pliers 6 are clamped tightly, so that the operation is simple and the use is convenient.

the method comprises the following steps: the pressing sheets 321 of the first clamping assembly 32 and the second clamping assembly 33 are manually pressed simultaneously, so that the engaging cover 323 is rotated to be opened, then the supporting hard tube 21 penetrates between the first clamping assembly 32 and the second clamping assembly 33, and then the pressing sheets 321 are released, so that the supporting hard tube 21 is clamped under the matching effect of the first pressing spring 34 and the second pressing spring 324;

step two: preliminarily clamping the outer side of the cervix by the clamping end of the soft circular clamp 6, then placing the other end of the soft circular clamp 6 on the inner side of the soft circular clamp fixing component 552, slightly clamping again, sleeving the soft circular clamp 6 on the threaded pipe 5522, then enabling the clamping piece 5523 to be opposite to the threaded pipe 5522, and then rotating the screw 5525 to drive the clamping piece 5523 to move so as to clamp the soft circular clamp 6;

step three: the rotating ring 431 rotates, so that the thread groove 434 is driven to be matched with the first thread column 36, the first thread column 36 is driven to move outwards, the connecting block 31 is pushed to move forwards, the first clamping assembly 32 and the second clamping assembly 33 drive the conveying piece 2 to move forwards, and after the adjustment is finished, the silicone sealing piece 22 seals the uterine entrance;

meanwhile, the rotating ring 431 drives the second threaded column 511 to rotate inwards, at this time, under the limiting action of the first supporting piece 52 and the second supporting piece 54, the second threaded column 511 drives the first driving piece 513 to rotate and simultaneously move towards the direction close to the rotating ring 431, further drives the second driving piece 551 to rotate and simultaneously move towards the direction far away from the soft circular clamp 6, and at this time, drives the soft circular clamp 6 to obliquely pull outwards;

step four: the liquid medicine is injected into the uterus through the delivery member 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The uterus angiography examination auxiliary device with the hose auxiliary support comprises a support piece (1) and a conveying piece (2) penetrating through the support piece (1), and is characterized in that a stabilizing mechanism (3) is arranged on the support piece (1) at the upper end of the conveying piece (2), an adjusting mechanism (4) is arranged on the support piece (1) far away from a clamping end of the stabilizing mechanism (3), a traction mechanism (5) is arranged on the adjusting mechanism (4) far away from the stabilizing mechanism (3), and the traction mechanism (5) is installed at the upper end of the support piece (1);

the supporting piece (1) comprises a supporting plate (11) and a supporting block (12) arranged at the upper end of the supporting plate (11), and the conveying piece (2) and the stabilizing mechanism (3) penetrate through the supporting block (12);

the conveying piece (2) comprises a supporting hard pipe (21) and a silica gel plugging piece (22) arranged at one end of the supporting hard pipe (21), a connecting hose (23) is arranged at one end, far away from the silica gel plugging piece (22), of the supporting hard pipe (21), and the connecting hose (23) is connected with the injector;

the stabilizing mechanism (3) comprises a connecting block (31) and a first clamping assembly (32) and a second clamping assembly (33) which are symmetrically and movably arranged at the lower end of the connecting block (31), and a first extrusion spring (34) is arranged on the inner side of one end, close to the connecting block (31), of the first clamping assembly (32) and the second clamping assembly (33);

the first clamping assembly (32) and the second clamping assembly (33) are identical in structure composition, the first clamping assembly (32) comprises a pressing sheet (321) and rotating columns (322) arranged on two sides of the pressing sheet (321), the rotating columns (322) are movably connected with a connecting block (31), a connecting cover (323) is arranged at the lower end of the pressing sheet (321), a second extrusion spring (324) is arranged on the inner side of the connecting cover (323), and a clamping sheet (325) is arranged at one end, far away from the connecting cover (323), of the second extrusion spring (324);

an extension column (35) is arranged on one side of the joining block (31), the extension column (35) penetrates through the supporting block (12), a first threaded column (36) is arranged at one end, away from the joining block (31), of the extension column (35), the adjusting mechanism (4) comprises a supporting frame (41) and a supporting ring (42) arranged at the upper end of the supporting frame (41), and an adjusting assembly (43) is arranged at the upper end of the supporting ring (42);

the adjusting assembly (43) comprises a rotating ring (431) and a limiting ring (432) arranged on the outer side of the rotating ring (431), the limiting ring (432) is matched with an annular groove (421) formed in the support ring (42) to ensure that the limiting ring (432) cannot move transversely, an anti-skidding groove (433) is formed in the outer side of the rotating ring (431) between the two limiting rings (432), a thread groove (434) is formed in the inner side of the rotating ring (431), and the thread directions of the thread grooves (434) formed in the two ends of the inner part of the rotating ring (431) are opposite;

the traction mechanism (5) comprises a main transmission assembly (51) and a first supporting piece (52) arranged in the middle of the main transmission assembly (51), one end, far away from the first supporting piece (52), of the main transmission assembly (51) is movably connected with a slave transmission assembly (55) through a movable pin (53), and a second supporting piece (54) is arranged in the middle of the slave transmission assembly (55);

the main transmission assembly (51) comprises a second threaded column (511) and an engagement column (512) arranged at the lower end of the second threaded column (511), one end, far away from the second threaded column (511), of the engagement column (512) is movably connected with a first transmission piece (513), a first long groove (514) is further formed in the middle of the first transmission piece (513), and the first long groove (514) is matched with the first supporting piece (52);

the driven assembly (55) comprises a second driving sheet (551) and a soft circular clamp fixing assembly (552) arranged at one end of the second driving sheet (551) far away from the movable pin (53), a second long groove (553) is arranged in the middle of the second driving sheet (551), the second long groove (553) is matched with the second support member (54), and the soft circular clamp (6) is clamped by the driven assembly (55);

the soft round clamp fixing assembly (552) comprises a supporting plate (5521) and a threaded pipe (5522) arranged on the supporting plate (5521), a clamping piece (5523) is arranged at the upper end of the supporting plate (5521), a connecting threaded pipe (5524) is arranged at the upper end of the clamping piece (5523), and a screw (5525) penetrates through the connecting threaded pipe (5524).