CN212261645U

CN212261645U - Bone joint external fixator

Info

Publication number: CN212261645U
Application number: CN202020413118.8U
Authority: CN
Inventors: 朱彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-01
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses an external fixer for bone joints, which comprises a first fixing component, a second fixing component, an adjusting component, a first connecting plate and a second connecting plate, wherein when the fixing is carried out by setting the adjusting component, fastening bolts are unscrewed, and when the first adjusting plate and the second adjusting plate are adjusted to be consistent with the angle of the bone joints to be fixed, the fastening bolts are screwed, so that the first adjusting plate and the second adjusting plate can be adjusted conveniently according to the angle of the bone joints to be fixed, the application range of the fixer is expanded, and the recovery effect can reach the expectation; through setting up the fixed subassembly of first fixed subassembly and second, when fixing the bone joint, inside lining and human direct contact, the inside lining plays the protection operation between human and fixed plate, avoids the human inboard direct contact with the fixed plate and arouses uncomfortable sense, improves the security performance of fixer, adopts the fixed band to fix the limbs at bone joint both ends, improves the fixed stability of bone joint.

Description

Bone joint external fixator

Technical Field

The utility model relates to a bone joint fixes technical field, specifically is an external fixer of bone joint.

Background

With the development of chemical material technology and molecular material technology, various novel orthopedic external fixation devices continuously appear, the external fixation devices are generally applied to treatment of fracture and deformity and are divided into small splints, plaster bandages, thermoplastic splints, polymer bandages, detachable foam splints, braces and the like, the final purpose of treating fracture and joint dysfunction in modern medicine is to enable the injured limb to recover the function to the maximum extent, bone joints generally need to be fixed, so that the action of the bone joints before healing is limited, the conventional bone joint fixation device is not convenient to adjust and cannot be adjusted as required, the application range of the fixation device is reduced, and the recovery effect cannot reach the expectation, so that an external bone joint fixator is urgently needed to be developed to solve the problems and is convenient for market popularization and application.

Therefore, an external bone joint fixator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an external fixer for bone joints, an adjusting component is arranged, when fixing is carried out, a fastening bolt is unscrewed, when the first adjusting plate and the second adjusting plate are adjusted to be consistent with the angle of the bone joints to be fixed, the fastening bolt is screwed, the first adjusting plate and the second adjusting plate can be conveniently adjusted according to the angle of the bone joints to be fixed, the application range of the fixer is enlarged, the recovery effect can reach expectation, when the first fixing component and the second fixing component are arranged, the bone joints are fixed, an inner lining is in direct contact with a human body, the inner lining plays a protection operation between the human body and a fixing plate, the discomfort caused by the direct contact between the human body and the inner side of the fixing plate is avoided, the safety performance of the fixer is improved, limbs at the two ends of the bone joints are fixed by adopting the fixing belt, the stability of fixing the bone joints is improved, and a first connecting plate and a second, the first connecting plate and the second connecting plate connect the tail ends of the first fixing component and the second fixing component together, so that the phenomenon of dislocation of the tail ends of the first fixing component and the second fixing component is avoided, and the maximum recovery function of the injured limb of the fixator is ensured, so that the problem in the background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the external bone joint fixator comprises a first fixing component, a second fixing component, an adjusting component, a first connecting plate and a second connecting plate, wherein the first fixing component and the second fixing component are of the same structure, and the tail ends of the first fixing component and the second fixing component which are of the same structure are attached together; the two first connecting plates are adopted, and the first connecting plates are fixed below the front side and the rear side of the first fixing assembly through shaft pins; the two second connecting plates are fixed at one end, close to the first fixing component, of the front side and the rear side of the first fixing component through shaft pins, and the second connecting plates are connected with the first connecting plates through the shaft pins, wherein the second connecting plates and the first connecting plates are in communicated sizes; the adjusting components are two and are fixed on the front side and the rear side of the first fixing component and the second fixing component through shaft pins, and the adjusting components are located above the first connecting plate and the second connecting plate.

Preferably, the first fixing component comprises a fixing plate, an inner lining and a fixing belt, and the inner lining is bonded inside the fixing plate; the fixing straps are two and are fixed on the inner side of the fixing plate through shaft pins.

Preferably, the inner part of the fixing plate adopts a circular arc shape; the inner liner is made of sponge materials, and the size of the inner liner is matched with that of the fixing plate; the fixed band adopts the regulation length formula, and the size and the fixed plate size of fixed band match.

Preferably, the adjusting assembly comprises two first adjusting plates, two second adjusting plates and a fastening bolt, and one end of each first adjusting plate is fixed in the middle of the front side and the rear side of the first fixing assembly through a shaft pin; the two second adjusting plates are adopted, one ends of the second adjusting plates are fixed in the middle positions of the front side and the rear side of the second fixing assembly through shaft pins, and the second adjusting plates are connected with the first fixing assembly through fastening bolts.

Preferably, the first adjusting plate and the second adjusting plate are the same in size, and through holes are formed in both ends of the first adjusting plate and the second adjusting plate; the fastening bolts are aligned with the through holes of the first adjusting plate and the second adjusting plate, and the fastening bolts are matched with the through holes of the first adjusting plate and the second adjusting plate in size.

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

1. the utility model discloses, through setting up the adjusting part, when fixing, unscrew fastening bolt, adjust first regulating plate and second regulating plate to when being unanimous with the bone joint angle of waiting to fix, screw fastening bolt, be convenient for carry out the regulation of first regulating plate and second regulating plate according to the angle of waiting to fix the bone joint, enlarge the application scope of fixer, make the recovery effect reach the expectation;

2. the utility model discloses, through setting up first fixed subassembly and second fixed subassembly, when fixing the bone joint, inside lining and human direct contact, inside lining play the protection operation between human body and fixed plate, avoid human body and fixed plate's inboard direct contact to arouse uncomfortable sense, improve the security performance of fixer, adopt the fixed band to fix the limbs at bone joint both ends, improve the stability that the bone joint is fixed;

3. the utility model discloses, through setting up first connecting plate and second connecting plate, first connecting plate and second connecting plate are in the same place the end-to-end connection of the fixed subassembly of first fixed subassembly and second, avoid the terminal phenomenon of dislocation to appear of the fixed subassembly of first fixed subassembly and second, guarantee that the fixer makes injured limbs furthest's resume function.

Drawings

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

fig. 2 is a schematic structural view of a first fixing assembly of the present invention;

fig. 3 is a schematic structural diagram of the adjusting assembly of the present invention.

In the figure: 1. a first fixed component; 11. a fixing plate; 12. a liner; 13. fixing belts; 2. a second fixed component; 3. an adjustment assembly; 31. a first adjusting plate; 32. a second adjusting plate; 33. fastening a bolt; 4. a first connecting plate; 5. a second connecting plate.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: an external bone joint fixator is shown in figure 1 and comprises a first fixing component 1, a second fixing component 2, an adjusting component 3, a first connecting plate 4 and a second connecting plate 5, wherein the first fixing component 1 and the second fixing component 2 are in the same structure, and the tail ends of the first fixing component 1 and the second fixing component 2 in the same structure are attached together; the number of the first connecting plates 4 is two, and the first connecting plates 4 are fixed below the front side and the rear side of the first fixing component 1 through shaft pins; the number of the second connecting plates 5 is two, the second connecting plates 5 are fixed at one end, close to the first fixing component 1, of the front side and the rear side of the first fixing component 1 through shaft pins, the second connecting plates 5 are connected with the first connecting plates 4 through the shaft pins, and the second connecting plates 5 and the first connecting plates 4 are in communicated sizes; the two adjusting assemblies 3 are fixed on the front side and the rear side of the first fixing assembly 1 and the second fixing assembly 2 through shaft pins, and the adjusting assemblies 3 are positioned above the first connecting plate 4 and the second connecting plate 5.

Specifically, as shown in fig. 2, the first fixing assembly 1 includes a fixing plate 11, an inner liner 12 and a fixing band 13, wherein the inner liner 12 is adhered inside the fixing plate 11; the number of the fixing belts 13 is two, and the fixing belts 13 are fixed on the inner side of the fixing plate 11 through shaft pins.

Through adopting above-mentioned technical scheme, when fixing the bone joint, inside lining 12 and human direct contact, inside lining 12 plays the protection operation between human and fixed plate 11, avoids human and fixed plate 11's inboard direct contact and arouses uncomfortable sense, improves the security performance of fixer.

Specifically, as shown in fig. 2, the inner portion of the fixing plate 11 is circular arc; the inner liner 12 is made of sponge materials, and the size of the inner liner 12 is matched with that of the fixing plate 11; the fixing belt 13 adopts a length-adjusting type, and the size of the fixing belt 13 is matched with that of the fixing plate 11.

Through adopting above-mentioned technical scheme, adopt fixed band 13 to fix the limbs at bone joint both ends, improve the fixed stability of bone joint.

Specifically, as shown in fig. 3, the adjusting assembly 3 includes two first adjusting plates 31, two second adjusting plates 32 and a fastening bolt 33, and one end of each first adjusting plate 31 is fixed at a middle position of the front side and the rear side of the first fixing assembly 1 through a shaft pin; the number of the second adjusting plates 32 is two, one end of each second adjusting plate 32 is fixed to the middle position of the front side and the rear side of the second fixing assembly 2 through a shaft pin, and the second adjusting plates 32 are connected with the first fixing assembly 1 through fastening bolts 33.

Through adopting above-mentioned technical scheme, when fixing, unscrew fastening bolt 33, adjust first regulating plate 31 and second regulating plate 32 to with treat that fixed bone joint angle is unanimous, the fastening bolt 33 of screwing is convenient for carry out the regulation of first regulating plate 31 and second regulating plate 32 according to the angle of treating fixed bone joint, enlarges the application scope of fixer, makes the recovery effect reach the expectation.

Specifically, as shown in fig. 3, the first adjusting plate 31 and the second adjusting plate 32 have the same size, and both ends of the first adjusting plate 31 and the second adjusting plate 32 are provided with through holes; the fastening bolts 33 are aligned with the through holes of the first and second adjusting

plates

31 and 32, and the fastening bolts 33 are matched with the sizes of the through holes of the first and second adjusting

plates

31 and 32.

Through adopting above-mentioned technical scheme, fastening bolt 33 is convenient for carry out the fixed connection of first regulating plate 31 and second regulating plate 32, improves the fixed stability of fixer.

The working principle is as follows: when fixing, unscrew fastening bolt 33, adjust first regulating plate 31 and second regulating plate 32 to with when treating fixed bone joint angle unanimity, fastening bolt 33 screws, be convenient for carry out the regulation of first regulating plate 31 and second regulating plate 32 according to the angle of treating fixed bone joint, enlarge the application scope of fixer, make the recovery effect reach the expectation, when fixing bone joint, inside lining 12 and human direct contact, inside lining 12 plays the protection operation between human and fixed plate 11, avoid human and fixed plate 11's inboard direct contact and arouse uncomfortable sense, improve the security performance of fixer, adopt fixed band 13 to fix the limbs at bone joint both ends, improve the fixed stability of bone joint.

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 external fixer of bone joint which characterized in that: the fixing device comprises a first fixing component (1), a second fixing component (2), an adjusting component (3), a first connecting plate (4) and a second connecting plate (5), wherein the first fixing component (1) and the second fixing component (2) adopt the same structure, and the tail ends of the first fixing component (1) and the second fixing component (2) adopt the same structure are attached together; the number of the first connecting plates (4) is two, and the first connecting plates (4) are fixed below the front side and the rear side of the first fixing component (1) through shaft pins; the two second connecting plates (5) are fixed at one end, close to the first fixing component (1), of the front side and the rear side of the first fixing component (1) through shaft pins, the second connecting plates (5) are connected with the first connecting plates (4) through the shaft pins, and the second connecting plates (5) and the first connecting plates (4) are in communicated sizes; the two adjusting assemblies (3) are fixed on the front side and the rear side of the first fixing assembly (1) and the second fixing assembly (2) through shaft pins, and the adjusting assemblies (3) are located above the first connecting plate (4) and the second connecting plate (5).

2. The external fixator of claim 1, wherein: the first fixing component (1) comprises a fixing plate (11), an inner liner (12) and a fixing belt (13), wherein the inner liner (12) is bonded inside the fixing plate (11); the number of the fixing belts (13) is two, and the fixing belts (13) are fixed on the inner side of the fixing plate (11) through shaft pins.

3. The external fixator of claim 2, wherein: the inner part of the fixed plate (11) adopts a circular arc shape; the inner liner (12) is made of sponge materials, and the size of the inner liner (12) is matched with that of the fixing plate (11); the fixing strap (13) adopts a length-adjusting type, and the size of the fixing strap (13) is matched with that of the fixing plate (11).

4. The external fixator of claim 1, wherein: the adjusting assembly (3) comprises two first adjusting plates (31), two second adjusting plates (32) and a fastening bolt (33), and one end of each first adjusting plate (31) is fixed to the middle position of the front side and the rear side of the first fixing assembly (1) through a shaft pin; the number of the second adjusting plates (32) is two, one ends of the second adjusting plates (32) are fixed to the middle positions of the front side and the rear side of the second fixing assembly (2) through shaft pins, and the second adjusting plates (32) are connected with the first fixing assembly (1) through fastening bolts (33).

5. The external fixator of claim 4, wherein: the first adjusting plate (31) and the second adjusting plate (32) are the same in size, and through holes are formed in the two ends of the first adjusting plate (31) and the second adjusting plate (32); the fastening bolt (33) is aligned with the through holes of the first adjusting plate (31) and the second adjusting plate (32), and the fastening bolt (33) matches the size of the through holes of the first adjusting plate (31) and the second adjusting plate (32).