CN213250179U - Orthopedic joint trauma auxiliary fixing device - Google Patents

Abstract

The utility model discloses an orthopedic joint trauma auxiliary fixing device, which comprises a device body, the bottom of the device body is provided with two sliding blocks, the two sliding blocks are vertically connected with a sliding rod and a ball screw, the sliding rod is penetrated through one sliding block with one side of the ball screw, the other sliding block is fixedly connected with the other side of the sliding rod and the ball screw, the top of the sliding block is provided with a fixed plate, the two sides of the fixed plate are connected with two first outer splints through two first connecting shafts, the first outer splints are connected with two second outer splints through two second connecting shafts, nylon buckles are fixedly arranged on one outer surface of the second outer splint at equal intervals, a rectangular ring is fixedly arranged on the other outer surface of the second outer splint at equal intervals, the inner surfaces of the first outer splint and the second outer splint are respectively connected, the second inner splint, wherein adjustment mechanism includes bracing piece and telescopic link.

Description

Orthopedic joint trauma auxiliary fixing device

Technical Field

The utility model relates to the field of orthopedic medical equipment, in particular to an orthopedic joint trauma auxiliary fixing device.

Background

The orthopedic surgery is a diagnosis and treatment subject of medical institutions, is a general name of trauma and spinal surgery, and is a professional department for diagnosis and treatment of various types of severed fingers, severed palms, replantations of multi-finger amputations, various types of flap transplants, nerve repair, congenital malformations of limbs, brachial plexus nerve injuries and nerve block pressure. The bone joint surgery mainly treats limb fracture, serious multiple injuries, spine pelvis fracture, bone joint infection, tuberculosis, tumor, cervical, lumbar and shoulder disc protrusion, bone joint deformity correction, knee and hip joint replacement and the like. Various acute and chronic soft tissue injuries, acute and chronic neck and lumbar muscle injuries, joint soft tissue injuries, cervical spondylosis, lumbar spondylosis, scapulohumeral periarthritis, tennis elbow, fracture, dislocation and the like. The existing orthopedic joint fixing device is simple in structure, single in use performance, capable of fixing the position of an orthopedic joint of a specific size, high in limitation ratio, and capable of easily receiving various external acting forces to influence comfort of patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics joint wound auxiliary fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an orthopedic joint trauma auxiliary fixing device comprises a device body, wherein the bottom of the device body is provided with two sliding blocks which are vertically connected with a sliding rod and a ball screw, one side of the sliding rod and the ball screw penetrates through one sliding block, the other side of the sliding rod and the ball screw is fixedly connected with the other sliding block, the top of the sliding block is provided with a fixed plate, two sides of the fixed plate are connected with two first outer clamping plates through two first connecting shafts, the first outer clamping plates are connected with two second outer clamping plates through two second connecting shafts, nylon buckles are fixedly arranged on one outer surface of each of the second outer clamping plates at equal intervals, rectangular rings are fixedly arranged on the other outer surface of each of the second outer clamping plates at equal intervals, the inner surfaces of the first outer clamping plates and the second outer clamping plates are respectively connected with a first inner clamping plate and a second inner clamping plate through adjusting mechanisms, each adjusting mechanism comprises a supporting, the bracing piece equidistance welds on first outer splint and second outer splint internal surface, the telescopic link equidistance welds in the one side that fixed plate was kept away from to splint in first inner splint and the second, one side that the bracing piece is close to the telescopic link is equipped with the draw-in groove, the one end of fixed connection spring on the inner wall of draw-in groove, the other end fixed connection telescopic link of spring.

Preferably, the fixing plates on the tops of the two sliding blocks can be connected with each other, and the device body is the same.

Preferably, first outer splint, first interior splint, second outer splint, second interior splint, fixed plate are the arc structure, and the arc wall of first outer splint and second outer splint and the arc wall of first interior splint, second interior splint all set up towards the one side that is close to each other.

Preferably, the draw-in groove all is equipped with the lug on being close to the both sides inner wall of telescopic link, the telescopic link is T font structure, the gap that the one end of telescopic link was passed through between the lug extends to inside the draw-in groove, the inside body of rod width of telescopic link stretched into the draw-in groove is greater than the gap width between two lugs, telescopic link and lug sliding connection.

Preferably, the nylon hook area and the nylon fine hair area two parts of nylon buckle all set up on the nylon buckle, nylon buckle one end is fixed on the second splint, the nylon buckle other end is the expansion end, nylon buckle nylon hook takes the part to fix and sets up near fixed end department and accounts for the one-third distance of whole nylon buckle, nylon buckle nylon fine hair area is fixed to be set up near moving end department and accounts for the two-thirds distance of whole nylon buckle, the nylon buckle corresponds and can coincide with the rectangle ring position, the area of the rectangle mouth of rectangle ring is greater than the area of nylon buckle cross section.

Preferably, one end of the ball screw, which extends out of the sliding block, is provided with a linear adjusting block, and the surface of the ball screw is provided with anti-skidding threads. The two sliding rods are fixedly arranged and parallel in position, and the ball screw and the two sliding rods are distributed in a triangular mode.

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

the distance between the two sliding blocks can be adjusted by adjusting the ball screw, so that the fixing device can be suitable for fixing different distances at joints, and meanwhile, the triangular positions of the ball screw and the sliding rod enable the device to be more stable in the moving process; the clamp plates on the upper parts of the sliding blocks can fix orthopedic joints with different sizes, the fixing device is suitable for more people, and the nylon buckles can enable the clamp plates to be fixed compactly and prevent the orthopedic joints from displacing; the interior outer splint can alleviate the shake power etc. that fixing device received in the use under the effect of elasticity, improves the comfort level of disease.

Drawings

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

fig. 2 is an enlarged structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a sliding block 1, a sliding rod 2, a ball screw 3, a fixing plate 4, a first outer clamping plate 5, a first inner clamping plate 6, a first connecting shaft 7, a second connecting shaft 8, a second outer clamping plate 9, a second inner clamping plate 10, a spring 11, a clamping groove 12, a supporting rod 13, a telescopic rod 14, a device body 15, a rectangular ring 16 and a nylon buckle 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. 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. 1-2, the present invention provides a technical solution: an orthopedic joint trauma auxiliary fixing device comprises a device body 15, wherein the bottom of the device body 15 is provided with two sliding blocks 1, the two sliding blocks 1 are vertically connected with a sliding rod 2 and a ball screw 3, one side of the sliding rod 2 and the ball screw 3 penetrates through one sliding block 1, the other side of the sliding rod 2 and the ball screw 3 is fixedly connected with the other sliding block 1, the top of the sliding block 1 is provided with a fixing plate 4, two sides of the fixing plate 4 are connected with two first outer clamping plates 5 through two first connecting shafts 7, the first outer clamping plates 5 are connected with two second outer clamping plates 9 through two second connecting shafts 8, one outer surface of each second outer clamping plate 9 is fixedly provided with nylon buckles 17 at equal intervals, the other outer surface of each second outer clamping plate 9 is fixedly provided with a rectangular ring 16 at equal intervals, the inner surfaces of the first outer clamping plate 5 and the second outer clamping plate 9 are respectively connected with a first inner clamping, wherein adjustment mechanism includes bracing piece 13 and telescopic link 14, and bracing piece 13 equidistance welds on first outer splint 5 and the 9 internal surfaces of second outer splint, and telescopic link 14 equidistance welds in the one side that fixed plate 4 was kept away from to splint 10 in first inner splint 6 and the second, and one side that bracing piece 13 is close to telescopic link 14 is equipped with draw-in groove 12, the one end of fixed connection spring 11 on the inner wall of draw-in groove 12, spring 11's other end fixed connection telescopic link 14. The fixed plates 4 on top of the two sliders 1 can be connected to each other and the device body 15 is identical.

As shown in fig. 1, the first outer clamping plate 5, the first inner clamping plate 6, the second outer clamping plate 9, the second inner clamping plate 10 and the fixing plate 4 are all arc-shaped structures, and the arc-shaped grooves of the first outer clamping plate 5 and the second outer clamping plate 9 and the arc-shaped grooves of the first inner clamping plate 6 and the second inner clamping plate 10 are all arranged towards one side close to each other.

As shown in fig. 2, the inner walls of the two sides of the clamping groove 12 close to the telescopic rod 14 are provided with convex blocks, the telescopic rod 14 is of a T-shaped structure, one end of the telescopic rod 14 extends into the clamping groove 12 through a gap between the convex blocks, the width of the rod body extending into the clamping groove 12 is larger than the width of the gap between the two convex blocks, and the telescopic rod 14 is connected with the convex blocks in a sliding manner.

As shown in fig. 1, nylon buckle 17's nylon hook area and nylon velvet belt two parts all set up on nylon buckle 17, nylon buckle 17 one end is fixed on second splint 9, the nylon buckle 17 other end is the expansion end, nylon buckle 17 nylon hook belt part is fixed to be set up near fixed end department and takes up the one-third distance of whole nylon buckle 17, nylon buckle 17 nylon velvet belt part is fixed to be set up near moving end department and takes up the two-thirds distance of whole nylon buckle 17, nylon buckle 17 corresponds and can coincide with rectangular ring 16 position, the area of the rectangle mouth of rectangular ring 16 is greater than the area of nylon buckle 17 cross section.

As shown in figure 1, one end of the ball screw 3 extending out of the sliding block 1 is provided with a linear adjusting block and the surface is provided with anti-skid threads. The two sliding rods 2 are fixedly arranged and are parallel in position, and the ball screw 3 and the two sliding rods 2 are distributed in a triangular mode.

The working principle is as follows: when the utility model works, the rotary ball screw 3 drives the slide block 1 to approach or separate from the other slide block, and the position of the orthopedic joint is adjusted to be suitable for fixing the orthopedic joint, so that the orthopedic joint can be suitable for fixing different joint distances; then the palm pulls the second external splint 9 to a certain distance, the distance between the two second external splints 9 is increased, the orthopedic joint fixing device is suitable for orthopedic joints with different sizes, the orthopedic joint is placed on the fixing plate 4, one hand presses the second external splint 9, the other hand pulls the movable end of the nylon buckle 17 and penetrates through the rectangular ring 16, at the moment, the nylon buckle 17 is tensioned, the movable end is stuck on the nylon buckle 17, the orthopedic joint can be fixed, and the joint displacement is prevented; simultaneously splint 10 in first outer splint 5, first interior splint 6, the outer splint 9 of second, the second can be alleviated the impact force of the taut nylon buckle 17 of torsional spring under the spring 11 elasticity effect and the power of trembling in the use etc. improves the comfort level of disease.

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 (6)

1. An orthopedic joint trauma auxiliary fixation device comprising a device body (15), characterized in that: the device is characterized in that a sliding block (1) is arranged at the bottom of the device body (15), the sliding block (1) is provided with two blocks which are vertically connected with a sliding rod (2) and a ball screw (3), the sliding rod (2) penetrates through the sliding block (1) with one side of the ball screw (3), the other sliding block (1) is fixedly connected with the other side of the sliding rod (2) and the ball screw (3), a fixed plate (4) is arranged at the top of the sliding block (1), two first outer clamping plates (5) are connected with two sides of the fixed plate (4) through two first connecting shafts (7), the first outer clamping plates (5) are connected with two second outer clamping plates (9) through two second connecting shafts (8), nylon buckles (17) are fixedly arranged on one outer surface of the second outer clamping plates (9) at equal intervals, rectangular rings (16) are fixedly arranged on the other outer surface of the second outer clamping plates (, first outer splint (5) are connected with first inner splint (6), second inner splint (10) respectively through adjustment mechanism with second outer splint (9) internal surface, and wherein adjustment mechanism includes bracing piece (13) and telescopic link (14), bracing piece (13) equidistance welds on first outer splint (5) and second outer splint (9) internal surface, telescopic link (14) equidistance welds in one side of keeping away from fixed plate (4) in first inner splint (6) and second inner splint (10), one side that bracing piece (13) are close to telescopic link (14) is equipped with draw-in groove (12), the one end of fixed connection spring (11) is gone up on the inner wall of draw-in groove (12), other end fixed connection telescopic link (14) of spring (11).

2. An orthopedic joint trauma supplemental fixation device as claimed in claim 1, wherein: the fixing plates (4) at the tops of the two sliding blocks (1) can be mutually connected, and the device bodies (15) are identical.

3. An orthopedic joint trauma supplemental fixation device as claimed in claim 1, wherein: the outer clamping plate is characterized in that the first outer clamping plate (5), the first inner clamping plate (6), the second outer clamping plate (9), the second inner clamping plate (10) and the fixing plate (4) are of arc-shaped structures, and arc-shaped grooves of the first outer clamping plate (5) and the second outer clamping plate (9) and arc-shaped grooves of the first inner clamping plate (6) and the second inner clamping plate (10) are arranged towards one side close to each other.

4. An orthopedic joint trauma supplemental fixation device as claimed in claim 1, wherein: draw-in groove (12) all are equipped with the lug on being close to the both sides inner wall of telescopic link (14), telescopic link (14) are T font structure, the gap that passes through between the lug is extended to inside draw-in groove (12) to the one end of telescopic link (14), telescopic link (14) stretch into the inside body of rod width of draw-in groove (12) and are greater than the gap width between two lugs, telescopic link (14) and lug sliding connection.

5. An orthopedic joint trauma supplemental fixation device as claimed in claim 1, wherein: nylon hook area and nylon pile ribbon two parts of nylon buckle (17) all set up on nylon buckle (17), nylon buckle (17) one end is fixed on second splint (9), nylon buckle (17) other end is the expansion end, nylon buckle (17) nylon hook belt part is fixed to be set up near fixed end department and takes up the one-third distance of whole nylon buckle (17), nylon buckle (17) nylon pile ribbon part is fixed to be set up near moving end department and takes up the two-thirds distance of whole nylon buckle (17), nylon buckle (17) correspond and can coincide with rectangle ring (16) position, the area of the rectangle mouth of rectangle ring (16) is greater than the area of nylon buckle (17) cross section.

6. An orthopedic joint trauma supplemental fixation device as claimed in claim 1, wherein: one end of the ball screw (3) extending out of the sliding block (1) is provided with a linear adjusting block, and the surface of the ball screw is provided with anti-skid threads; the two sliding rods (2) are fixedly arranged and are parallel in position, and the ball screws (3) and the two sliding rods (2) are distributed in a triangular mode.

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