CN211658441U

CN211658441U - Orthopedic spine correction device

Info

Publication number: CN211658441U
Application number: CN202020148425.8U
Authority: CN
Inventors: 王洪凯; 韩健; 杨文超; 苏际元
Original assignee: Second Affiliated Hospital Of Guilin Medical University
Current assignee: Second Affiliated Hospital Of Guilin Medical University
Priority date: 2020-01-31
Filing date: 2020-01-31
Publication date: 2020-10-13
Anticipated expiration: 2030-01-31

Abstract

The utility model discloses an orthopedics backbone orthotic devices, including correcting the backplate, the both sides of correcting the backplate are connected and are used for fixing the braces at the shoulder, and the waistband of fixing at the waist is connected to the bottom of correcting the backplate, correct the backplate and comprise a plurality of interconnect's fly leaf, through the soft round pin axle fixed connection of plastics between two adjacent fly leaves, and clearance department between two adjacent fly leaves still includes fine-tuning. The utility model discloses when correcting, fix braces and waistband on the person of wearing earlier, stir the clearance between two adjacent fly leafs from top to bottom, can adjust length to two adjacent fly leafs utilize the damping lasso to realize tentatively fixing the back usable through the soft round pin hub connection of plastics, then utilize the fine setting knob to finely tune and position determination.

Description

Orthopedic spine correction device

Technical Field

The utility model relates to an orthopedics backbone corrects technical field, specifically is an orthopedics backbone correcting unit.

Background

The spine has the functions of supporting the trunk, protecting the internal organs, protecting the spinal cord and performing sports, in modern life, teenagers sometimes have the phenomenon of spine bending due to various reasons in the growth and development process, and need to be corrected and treated in time, and currently, orthopedic spine correction devices are mainly used for treating the diseases.

The utility model discloses an orthopedics backbone orthotic devices is disclosed in chinese utility model patent with application number CN201920196594.6, including the cloth cover, the cloth is wrapped up in to upper end one side fixed surface of cloth cover is connected with one number, the cloth is wrapped up in to upper end opposite side fixed surface of cloth cover is connected with two numbers, the cloth is wrapped up in to lower extreme one side fixed surface of cloth cover is connected with three numbers, the cloth is wrapped up in to the lower extreme opposite side fixed surface of cloth cover is connected with four numbers, the front end surface of wrapping up in the cloth is provided with a foam-rubber cushion, No. two front end one side surfaces of wrapping up in the cloth are provided with No. two foam-rubber cushions, No. three front end surfaces of wrapping up in the cloth are provided with No. three foam-rubber cushions, No. four front end one side.

The wrapping cloth or soft plate block structure at the fixed position of the correcting device in the prior art can not be adjusted according to the actual bone condition and the personal physique of a user, so that the correcting effect is poor, and therefore an orthopedic spine correcting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedic spine orthotic devices to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the orthopedic spine correction device comprises a correction back plate, wherein two sides of the correction back plate are connected with straps for fixing on shoulders, the bottom of the correction back plate is connected with a waistband for fixing on the waist, the correction back plate is composed of a plurality of mutually connected movable plates, two adjacent movable plates are fixedly connected through a plastic soft pin shaft, a gap between the two adjacent movable plates further comprises a fine adjustment mechanism, the fine adjustment mechanism comprises a clamping plate and a fine adjustment knob rotatably connected to the outer side of the clamping plate, the upper end and the lower end of the clamping plate are movably clamped between the adjacent movable plates respectively, a cavity is arranged on the outer side of the clamping plate, a winch is rotatably installed in the cavity, two steel wire ropes are simultaneously wound on the winch and are connected with the adjacent movable plates respectively, the winch is installed on a ratchet wheel, and the ratchet wheel is fixedly installed in the cavity, the upper end of the ratchet wheel is engaged with the latch, and the outer end of the ratchet wheel is fixedly connected with the fine adjustment knob.

The clamping plate is of a rectangular plate structure, dovetail sliding blocks are arranged on the upper end and the lower end of the clamping plate in parallel and perpendicular to the movable plates, the dovetail sliding blocks are respectively connected in dovetail grooves in the surfaces of the two adjacent movable plates in a sliding and clamping mode, the dovetail groove of the movable plate located on the upper side is arranged at the bottom, and the dovetail groove of the movable plate located on the lower side is arranged at the top.

A through hole penetrates through one side, facing the movable plate, of the clamping plate, pulleys are installed at the outer end of the through hole, and the steel wire ropes are connected with the movable plate by bypassing the pulleys respectively.

The latch is rotatably connected with the top of the cavity, the latch is fixedly mounted on the clamping plate through a pin shaft, and a torsional spring is arranged on the pin shaft, so that the latch is clamped with the ratchet wheel.

The end faces, opposite to the two adjacent movable plates, are inwards provided with movable grooves, the inner walls of the movable grooves are provided with damping ferrules, the movable grooves are movably inserted into one ends of the plastic soft pin shafts, and the side walls of the plastic soft pin shafts are in close contact with the damping ferrules.

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

the utility model discloses when correcting, earlier fix braces and waistband on the person of wearing, stir the clearance between two adjacent fly leafs from top to bottom, can adjust the holistic length of correction backplate, and can control appointed fly leaf contact on comparatively suitable position, wherein two adjacent fly leafs pass through the soft round pin hub connection of plastics, can use fine-tuning to adjust, rotate the fine setting knob during operation, utilize the fine setting knob to drive the ratchet in the cavity, further drive the capstan winch and rotate, make two wire rope rollups, it is close to drive two fly leafs, when two fly leafs of needs are separately, outwards rotate the latch, make the latch break away from the ratchet, the adjustment can be realized to the pulling fly leaf this moment.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the movable plate of the present invention;

FIG. 3 is a schematic view of the installation of the fine adjustment mechanism of the present invention;

FIG. 4 is a schematic structural view of the fine adjustment mechanism of the present invention;

fig. 5 is a schematic view of the ratchet structure of the present invention.

In the figure: the device comprises a 1 straightening back plate, a 101 moving plate, a 102 moving groove, a 103 damping ferrule, a 104 dovetail groove, a 21 strap, a 22 waistband, a 3 plastic soft pin shaft, a 4 fine adjustment mechanism, a 41 clamping plate, a 4101 cavity, a 4102 through hole, a 4103 dovetail sliding block, a 42 fine adjustment knob, a 43 pulley, a 44 steel wire rope, a 45 winch, a 46 latch, a 4601 pin shaft, a 47 ratchet wheel and a 48 bearing.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: an orthopedic spine correction device comprises a correction back plate 1, straps 21 used for being fixed on shoulders are connected to two sides of the correction back plate 1, a waistband 22 used for being fixed on the waist is connected to the bottom of the correction back plate 1, the correction back plate 1 is composed of a plurality of mutually connected movable plates 101, two adjacent movable plates 101 are fixedly connected through a plastic soft pin shaft 3, a fine adjustment mechanism 4 is further arranged in a gap between the two adjacent movable plates 101, the fine adjustment mechanism 4 comprises a clamping plate 41 and a fine adjustment knob 42 rotatably connected to the outer side of the clamping plate 41, the upper end and the lower end of the clamping plate 41 are movably clamped between the adjacent movable plates 101 respectively, a cavity 4101 is arranged on the outer side of the clamping plate 41, a winch 45 is rotatably installed in the cavity 4101, two steel wire ropes 44 are simultaneously wound on the winch 45, the two steel wire ropes 44 are connected with the adjacent movable plates 101 respectively, the winch 45 is installed, and the upper end of the ratchet wheel 47 is engaged with the latch 46, and the outer end of the ratchet wheel 47 is fixedly connected with the fine adjustment knob 42.

The movable plate 101 can be made of medical alloy plates in the prior art, has light weight and high strength, and one side of the movable plate 101 close to a human body has certain radian, so that the movable plate is more fit to the body, and a flexible spongy cushion can be bonded on the surface of the movable plate 101 in contact with the body, so that the comfortable feeling during wearing is guaranteed.

The clamping plate 41 is a rectangular plate structure, the upper and lower ends thereof are both provided with a dovetail slider 4103 perpendicular to the movable plates 101 in parallel, the dovetail sliders 4103 are respectively clamped in the dovetail grooves 104 on the surfaces of two adjacent movable plates 101 in a sliding manner (so as to ensure that the dovetail sliders 4103 and the dovetail grooves 104 cannot fall off and break away from each other), wherein the dovetail groove 104 of the movable plate 101 located on the upper side is arranged at the bottom, and the dovetail groove 104 of the movable plate 101 located on the lower side is arranged at the top.

Specifically, a through hole 4102 is formed through the card 41 on a side facing the movable plate 101, a pulley 43 is attached to an outer end of the through hole 4102, and the wire rope 44 is connected to the movable plate 101 while bypassing the pulley 43.

The latch 46 is rotatably connected to the top of the cavity 4101, the latch 46 is fixedly mounted on the catch plate 41 through a pin 4601, and a torsion spring is disposed on the pin 4601, so that the latch 46 is latched to the ratchet 47.

And the opposite end surfaces of two adjacent movable plates 101 are concavely provided with movable grooves 102, the inner walls of the movable grooves 102 are provided with damping ferrules 103, the movable grooves 102 are movably inserted with one ends of the plastic soft pin shafts 3, and the side walls of the plastic soft pin shafts 3 are tightly contacted with the damping ferrules 103.

The working principle is as follows: when the utility model is used for correction, the braces 21 and the waistband 22 are fixed on the body of a wearer, the gap between two adjacent movable plates 101 is shifted up and down, the whole length of the correction backboard 1 can be adjusted, and the appointed movable plate 101 can be controlled to contact at a proper position, wherein the two adjacent movable plates 101 are connected through the plastic soft pin shaft 3, and the damping ferrule 103 is utilized between the plastic soft pin shaft 3 and the movable plates 101 to realize preliminary fixation, so that the relative positions of the two movable plates 101 can be temporarily fixed after adjustment; then, the fine adjustment mechanism 4 is used for adjustment and fixation, during operation, the fine adjustment knob 42 is rotated, the ratchet wheel 47 in the cavity 4101 is driven to rotate by the fine adjustment knob 42, the winch 45 is further driven to rotate, the two steel wire ropes 44 are wound up to drive the two movable plates 101 to approach, when the two movable plates 101 need to be separated, the latch 46 is rotated outwards to disengage the ratchet wheel 47, and at the moment, the movable plates 101 are pulled to realize adjustment.

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

Claims

1. The utility model provides an orthopedic spine orthotic devices, is including correcting backplate (1), it is used for fixing braces (21) at the shoulder to correct the both sides connection of backplate (1), corrects the bottom connection of backplate (1) and is used for fixing waistband (22) at the waist, its characterized in that: the correcting back plate (1) is composed of a plurality of mutually connected movable plates (101), two adjacent movable plates (101) are fixedly connected through a plastic soft pin shaft (3), a fine adjustment mechanism (4) is further arranged at a gap between the two adjacent movable plates (101), the fine adjustment mechanism (4) comprises a clamping plate (41) and a fine adjustment knob (42) rotatably connected to the outer side of the clamping plate (41), the upper end and the lower end of the clamping plate (41) are movably clamped between the two adjacent movable plates (101), a cavity (4101) is arranged on the outer side of the clamping plate (41), a winch (45) is rotatably installed in the cavity (4101), two steel wire ropes (44) are simultaneously wound on the winch (45), the two steel wire ropes (44) are respectively connected with the adjacent movable plates (101), the winch (45) is installed on a ratchet wheel (47), and the ratchet wheel (47) is fixedly installed in the cavity (4101) through a bearing (48), the upper end of the ratchet wheel (47) is engaged with the latch (46), and the outer end of the ratchet wheel (47) is fixedly connected with the fine adjustment knob (42).

2. An orthopedic spinal correction device as recited in claim 1, wherein: the clamping plate (41) is of a rectangular plate structure, dovetail sliding blocks (4103) are arranged at the upper end and the lower end of the clamping plate in parallel and are perpendicular to the movable plates (101), the dovetail sliding blocks (4103) are respectively connected in dovetail grooves (104) on the surfaces of two adjacent movable plates (101) in a sliding and clamping mode, the dovetail grooves (104) of the movable plates (101) located on the upper side are arranged at the bottom, and the dovetail grooves (104) of the movable plates (101) located on the lower side are arranged at the top.

3. An orthopedic spinal correction device as recited in claim 1, wherein: a through hole (4102) penetrates through one side of the clamping plate (41) facing the movable plate (101), a pulley (43) is installed at the outer end of the through hole (4102), and the steel wire rope (44) is connected with the movable plate (101) by respectively bypassing the pulley (43).

4. An orthopedic spinal correction device as recited in claim 1, wherein: the latch (46) is rotatably connected with the top of the cavity (4101), the latch (46) is fixedly mounted on the clamping plate (41) through a pin shaft (4601), and a torsion spring is arranged on the pin shaft (4601), so that the latch (46) is clamped with the ratchet (47).

5. An orthopedic spinal correction device as recited in claim 1, wherein: the opposite end surfaces of two adjacent movable plates (101) are inwards provided with movable grooves (102) in a concave mode, the inner walls of the movable grooves (102) are provided with damping ferrules (103), the movable grooves (102) are movably inserted into one ends of plastic soft pin shafts (3), and the side walls of the plastic soft pin shafts (3) are in close contact with the damping ferrules (103).