CN212234836U - Anti-slip spinal column correction fixator - Google Patents

Abstract

The utility model belongs to the field of medical equipment, in particular to an anti-slip spinal column correction fixer, aiming at the problem that the prior spinal column correction is easy to cause slippage and cause poor correction effect, the following proposal is proposed, which comprises a fixer main body, wherein an installation cavity is arranged on the fixer main body, a rotating shaft is rotationally connected in the installation cavity, a rotating rod is drivingly connected on the rotating shaft, two movable plates are symmetrically and threadedly connected on the rotating shaft, the threads of the two movable plates are opposite, a connecting rod is fixedly connected on one side of the two movable plates, a through hole communicated with the installation cavity is arranged on one side of the fixer main body, the utility model has reasonable structure and simple operation, the rotating rod can be rotated only by pushing a push rod and rotating the push rod, and then the two fixed plates can be fixed on the spinal column and are fixed firmly, the slippage cannot occur, the correction to the spine is effectively ensured, and the recovery of the patient is facilitated.

Description

Anti-slip spinal column correction fixator

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a spinal column correction fixer is taken off in antiskid.

Background

The spine correction technology is a special technology for restoring the deviated and semi-dislocated spine and adjusting the joints of the spine, is similar to the traditional Chinese medicine pulling method and the bone setting operation, but has the guidance of the system theory and the special force exerting skill, and is a scientific and efficient treatment technology.

At present, when the spine is corrected, the spine is easy to slip, so that the correction effect is not good, and therefore, the anti-slip spine correction fixator is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the anti-skid spinal column correction fixer is not good due to the easy occurrence of slippage and poor correction effect when the spinal column correction is carried out in the prior art.

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

an anti-slip spinal correction fixator comprises a fixator body, wherein an installation cavity is arranged on the fixator body, a rotating shaft is rotatably connected in the installation cavity, a rotating rod is connected on the rotating shaft in a transmission way, two moving plates are symmetrically and threadedly connected on the rotating shaft, the threads of the two moving plates are opposite, one side of each moving plate is fixedly connected with a connecting rod, one side of the fixer main body is provided with a through hole communicated with the mounting cavity, one end of each connecting rod extends into the two through holes respectively, one end of each connecting rod is fixedly connected with a fixed plate, one side of each fixed plate, which is close to the other, is provided with a cushion pad, through making the bull stick rotate, just can make two fixed plates fix on the backbone, and fixed firm, can not take place the slippage, the effectual correction of having guaranteed the backbone helps patient's recovery, the effectual not enough that exists of having solved among the prior art.

Preferably, the fixed cover in the pivot is equipped with first bevel gear, the fixed cover in one end of bull stick is equipped with the second bevel gear, first bevel gear and second bevel gear mesh mutually, set up first bevel gear and second bevel gear, can provide power for the pivot.

Preferably, four telescopic links of equal symmetry fixedly connected with on the top inner wall of installation cavity and the bottom inner wall, one end that two sets of telescopic links are close to each other respectively with two movable plates one side fixed connection of keeping away from each other, set up the telescopic link, can make the movable plate can only longitudinal movement, can not rotate along with the pivot.

Preferably, the other end of the rotating rod is fixedly connected with a positioning plate, one side of the positioning plate is symmetrically and fixedly connected with two positioning columns, the other side of the fixer main body is connected with a push rod in a sliding manner, one end of the push rod penetrates through the other side of the fixer main body and extends into the installation cavity, one end of the push rod is fixedly connected with a rectangular plate, one side of the rectangular plate is symmetrically provided with two positioning grooves, the positioning grooves are matched with the positioning columns, the positioning columns can be clamped with the positioning grooves by pushing the push rod, the rotating rod can be rotated by rotating the push rod, the fixing plate is conveniently fixed on the spine, meanwhile, after the fixing is finished, the push rod is loosened, the positioning columns are separated from the positioning grooves under the action of a spring, the rotating rod cannot rotate, the fixing plate is effectively prevented from slipping, and the correction on the, helping the patient recover.

Preferably, two springs are symmetrically and fixedly connected to one side of the rectangular plate, one ends of the two springs are rotatably connected with the inner wall of one side of the positioning plate, the springs are arranged, and reset power can be provided for the rectangular plate.

The utility model discloses in, a fixer is corrected to backbone is taken off in antiskid owing to set up the bull stick, through the rotation of bull stick, can make the pivot rotate through the effect of first bevel gear and second bevel gear, and the pivot is rotated and can be made two movable plates be close to each other, and two movable plates can make two connecting rods be close to each other, and then can make two fixed plates be close to each other, make two fixed plates fix on the backbone, and fixed firm, the slippage can not take place, effectual guaranteed to the correction of backbone, help patient's recovery.

Owing to set up the push rod, through promoting the push rod, can make reference column and positioning groove clamp mutually, just can make the bull stick rotate through rotating the push rod, conveniently fix the fixed plate on the backbone, fixed back of finishing simultaneously loosens the push rod, under the effect of spring, makes clamping that the reference column breaks away from the positioning groove for the bull stick can not take place to rotate, and the slippage can take place for the effectual fixed plate that prevents, can not influence the correction to the backbone, helps the patient to resume.

The utility model discloses rational in infrastructure, easy operation only needs through promoting the push rod and rotating the push rod, and two steps just can make the bull stick rotate, and then can make two fixed plates fix on the backbone, and fixed firm, can not take place the slippage, and effectual having guaranteed the correction to the backbone helps patient's recovery.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an anti-slip spinal correction fixator provided by the present invention;

fig. 2 is a schematic cross-sectional view of a main body of the anti-slip spinal correction fixator provided by the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of the anti-slip spinal correction fixator provided by the present invention.

In the figure: the device comprises a fixer main body 1, a mounting chamber 2, a rotating shaft 3, a rotating rod 4, a moving plate 5, a connecting rod 6, a fixing plate 7, a cushion pad 8, a first bevel gear 9, a telescopic rod 10, a positioning plate 11, a positioning column 12, a push rod 13, a rectangular plate 14, a positioning groove 15, a spring 16 and a second bevel gear 17.

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.

Example one

Referring to fig. 1-3, an anti-slip spinal correction fixator comprises a fixator body 1, wherein an installation cavity 2 is arranged on the fixator body 1, a rotating shaft 3 is rotatably connected in the installation cavity 2, a rotating rod 4 is rotatably connected on the rotating shaft 3, two moving plates 5 are symmetrically and threadedly connected on the rotating shaft 3, the threads of the two moving plates 5 are opposite, one sides of the two moving plates 5 are fixedly connected with connecting rods 6, one side of the fixator body 1 is provided with through holes communicated with the installation cavity 2, one ends of the two connecting rods 6 respectively extend into the two through holes, one ends of the two connecting rods 6 are fixedly connected with fixed plates 7, one sides of the two fixed plates 7 close to each other are respectively provided with a buffer 8, the two fixed plates 7 can be fixed on the spinal column by rotating the rotating rod 4, the fixation is firm, no slipping occurs, and the correction of the spinal column, the recovery of a patient is facilitated, the defects in the prior art are effectively overcome, due to the arrangement of the rotating rod 4, the rotating shaft 3 can be rotated under the action of the first bevel gear 9 and the second bevel gear 17 through the rotation of the rotating rod 4, the rotating shaft 3 can be rotated to enable the two movable plates 5 to approach each other, the two movable plates 5 can be enabled to approach each other to enable the two fixed plates 7 to be fixed on the spine and firmly fixed, the slippage cannot occur, the correction of the spine is effectively ensured, the recovery of the patient is facilitated, due to the arrangement of the push rod 3, the positioning column 12 can be clamped with the positioning groove 15 through pushing the push rod 3, the rotating rod 4 can be rotated through rotating the push rod 3, the fixed plates 7 can be conveniently fixed on the spine, and meanwhile, after the fixation is completed, the push rod 3 is released, under the action of the spring 16, make reference column 12 break away from clamping of constant head tank 15 for bull stick 4 can not take place to rotate, effectually prevents that fixed plate 7 can take place the slippage, can not influence the correction to the backbone, helps the patient to resume, the utility model discloses rational in infrastructure, easy operation only needs through promoting push rod 3 and rotation push rod, and two steps just can make bull stick 4 rotate, and then can make two fixed plates 7 fix on the backbone, and fixed firm, can not take place the slippage, and effectual assurance helps patient's recovery to the correction of backbone.

Example two

The utility model discloses in, fixed cover is equipped with first bevel gear 9 in the pivot 3, and the fixed cover of one end of bull stick 4 is equipped with second bevel gear 17, and first bevel gear 9 meshes with second bevel gear 17 mutually, sets up first bevel gear 9 and second bevel gear 17, can provide power for pivot 3.

The utility model discloses in, four telescopic links 10 of equal symmetry fixedly connected with on the top inner wall of installation cavity 2 and the bottom inner wall, one side fixed connection that one end that two sets of telescopic links 10 are close to each other was kept away from each other with two movable plates 5 respectively sets up telescopic link 10, can make 5 longitudinal movement of movable plate, can not rotate along with pivot 3.

In the utility model, the other end of the rotating rod 4 is fixedly connected with a positioning plate 11, one side of the positioning plate 11 is symmetrically and fixedly connected with two positioning columns 12, the other side of the fixer main body 1 is slidably connected with a push rod 13, one end of the push rod 13 penetrates through the other side of the fixer main body 1 and extends into the installation cavity 2, one end of the push rod 13 is fixedly connected with a rectangular plate 14, one side of the rectangular plate 14 is symmetrically provided with two positioning grooves 15, the positioning grooves 15 are matched with the positioning columns 12, the positioning columns 12 can be clamped with the positioning grooves 15 by pushing the push rod 3, the rotating rod 4 can be rotated by rotating the push rod 3, the fixing plate 7 is conveniently fixed on the spine, simultaneously, after the fixing is finished, the push rod 3 is loosened, the positioning columns 12 are separated from the clamping of the positioning grooves 15 under the action of the spring 16, the rotating rod 4 can not, the correction to the spine is not affected, and the recovery of the patient is facilitated.

The utility model discloses in, two springs 16 of one side symmetry fixedly connected with of rectangular plate 14, two springs 16's one end all with one side inner wall rotation of locating plate 11 be connected, set up spring 16, can provide reset power for rectangular plate 14.

In the utility model, when in use, firstly, medical staff pushes the push rod 13 inwards by a tool, the push rod 13 moves, the push rod 13 drives the rectangular plate 14 to move, the rectangular plate 14 moves to compress the two springs 16 until the two positioning slots 15 are clamped with the two positioning columns 12, at this time, the push rod 13 is rotated, the push rod 13 drives the rotating rod 4 to rotate, the rotating rod 4 rotates to rotate the second bevel gear 17, the second bevel gear 17 drives the first bevel gear 9 to rotate, the first bevel gear 9 rotates the rotating shaft 3, because the rotating shaft 3 is in threaded connection with the two moving plates 5, the rotating shaft 3 rotates to move the two moving plates 5 towards the direction close to each other, under the action of the telescopic rod 10, the two moving plates 5 can only move longitudinally, the two moving plates 5 can not rotate along with the rotating shaft 3, the two moving plates 5 can drive the two connecting rods 6 to move close to each, two connecting rods 6 can make two fixed plates 7 be close to each other, and then can press from both sides the backbone tight fixedly, then stop rotating push rod 13, then loosen push rod 13, under spring 16's elasticity that resets, make two reference columns 12 break away from clamping of two constant head tanks 15, just so can make bull stick 4 can not take place to rotate, and the effectual fixed plate 7 that prevents can drop can not influence the correction to the backbone, helps the patient to resume.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. An anti-slip spinal column correction fixator comprises a fixator body (1) and is characterized in that, the fixer main body (1) is provided with an installation chamber (2), the installation chamber (2) is rotationally connected with a rotating shaft (3), the rotating shaft (3) is in transmission connection with a rotating rod (4), the rotating shaft (3) is symmetrically in threaded connection with two moving plates (5), the threads of the two moving plates (5) are opposite, one side of each moving plate (5) is fixedly connected with a connecting rod (6), the through-hole that is linked together with installation cavity (2) is seted up to one side of fixer main part (1), and in the one end of two connecting rods (6) extended to two through-holes respectively, the equal fixedly connected with fixed plate (7) of two connecting rods (6) one end, one side that two fixed plate (7) are close to each other all was equipped with blotter (8).

2. An anti-slip spinal correction fixator according to claim 1, wherein a first bevel gear (9) is fixedly sleeved on the rotating shaft (3), a second bevel gear (17) is fixedly sleeved at one end of the rotating rod (4), and the first bevel gear (9) is engaged with the second bevel gear (17).

3. The spine correction fixator according to claim 1, characterized in that four telescopic rods (10) are symmetrically and fixedly connected to the top inner wall and the bottom inner wall of the installation chamber (2), and the ends of the two groups of telescopic rods (10) close to each other are fixedly connected to the sides of the two moving plates (5) far away from each other.

4. The spine correction fixator capable of preventing slipping according to claim 1, wherein a positioning plate (11) is fixedly connected to the other end of the rotating rod (4), two positioning columns (12) are symmetrically and fixedly connected to one side of the positioning plate (11), a push rod (13) is slidably connected to the other side of the fixator body (1), one end of the push rod (13) penetrates through the other side of the fixator body (1) and extends into the installation chamber (2), a rectangular plate (14) is fixedly connected to one end of the push rod (13), two positioning grooves (15) are symmetrically formed in one side of the rectangular plate (14), and the positioning grooves (15) are matched with the positioning columns (12).

5. An anti-slip spinal correction fixator according to claim 4, characterized in that two springs (16) are symmetrically and fixedly connected to one side of the rectangular plate (14), and one ends of the two springs (16) are rotatably connected to the inner wall of one side of the positioning plate (11).

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