CN213722331U - Combined elastic external fixing support for limb fracture - Google Patents

Abstract

The utility model discloses a combined elastic external fixation bracket for four-limb fracture, which protects the bones of four limbs through the support bracket, facilitates the correction of the bone growth and the treatment of the fracture, connects two support brackets through the connecting bracket, facilitates the joint movement, improves the recovery effect, fixes the steel needle through the fixation structure, facilitates the fixation of the steel needle, simultaneously protects the needle hole and avoids infection, the connecting bracket comprises two second arc-shaped plates, two connecting rods are slidably connected on the second arc-shaped plates, second sliders are slidably connected on the connecting rods, and the second sliders are connected with the fixation structure through telescopic links, meanwhile, the needle hole is protected, and infection is avoided.

Description

Combined elastic external fixing support for limb fracture

Technical Field

The utility model relates to a fracture external fixation support technical field, the concrete field is a combination formula elasticity external fixation support for four limbs fracture.

Background

By fracture, as the name implies, it is meant a complete or partial fracture of a bone or of a bone structure. It is common to children and the elderly, and occurs in young and middle-aged people. After the fracture occurs, the patient close to the hospital can be directly sent to the hospital or a rescue car, and the patient far away from the hospital must be simply treated to prevent aggravation of the disease condition on the way of sending to the hospital and even cause irreversible consequences.

At present, some injuries and patients need hip joint fixation, but the existing support has insufficient flexibility, and the joints cannot move after installation, so that the injuries and the patients are not recovered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula elasticity external fixation support for four limbs fracture to some injuries that provide in solving above-mentioned background art need the hip joint fixed, but present support flexibility ratio is not enough, and the joint can not move about after the installation, is unfavorable for the problem of injuring the recovery.

In order to achieve the purpose, the utility model provides a combined elastic external fixation bracket for four-limb fracture, which protects the bones of the four limbs through the support bracket, facilitates the correction of the bone growth and the treatment of the fracture, connects the two support brackets through the connecting bracket, facilitates the joint movement, improves the recovery effect, fixes the steel needle through the fixation structure, facilitates the fixation of the steel needle, protects the needle hole and avoids infection;

the connecting bracket comprises two second arc-shaped plates, connecting rods are connected to the two second arc-shaped plates in a sliding mode, second sliding blocks are connected to the connecting rods in a sliding mode, and the second sliding blocks are connected with a fixing structure through telescopic rods;

the fixing structure comprises a connecting block, a first through hole is formed in the connecting block, a cylinder penetrates through the first through hole, gypsum is filled in the cylinder, and a steel needle penetrates through the cylinder.

Preferably, the lower end of the cylinder is provided with a cotton ring.

Preferably, both ends of guide rail all are equipped with the threaded rod, the threaded rod runs through first slider, equal threaded connection has two nuts on the threaded rod, just the nut is located both ends about first slider.

Preferably, the two guide rails are connected with a third sliding block in a sliding mode, a second through hole is formed in the third sliding block, a rubber ring is arranged in the second through hole, a medicine bottle is arranged in the rubber ring, and a gauze is connected to the medicine bottle.

Preferably, the gauze is sleeved with an elastic layer.

Preferably, a screw penetrates through the first sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a combination formula elasticity external fixation support for four limbs fracture, through the support frame protection four limbs skeleton, conveniently corrects skeleton growth, the treatment fracture, through two support framves of linking bridge connection, make things convenient for the joint activity, promote the recovery effect, through the fixed steel needle of fixed knot structure, make things convenient for the fixed of steel needle, the needle hole is protected simultaneously, avoids infecting to make the support frame have higher adaptability through first slider, guide rail and threaded rod, can match different injury treatment demands.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of fig. 1 at a according to the present invention;

fig. 3 is a right side view of the first slide block of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1-a first arc-shaped plate, 2-a first sliding block, 3-a guide rail, 4-a second arc-shaped plate, 5-a connecting rod, 6-a second sliding block, 7-a telescopic rod, 8-a connecting block, 9-a cylinder, 10-a steel needle, 11-a cotton ring, 12-a threaded rod, 13-a nut, 14-a third sliding block, 15-a medicine bottle, 16-a gauze and 18-a screw.

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. 1-4, the present invention provides a technical solution: a combined elastic external fixation bracket for limb fracture is disclosed, as shown in figure 1, and comprises two support brackets and a connecting bracket, wherein the four limb bones are protected by the support brackets, so that the bone growth is conveniently corrected, the fracture is treated, the support brackets can be used independently, the combined elastic external fixation bracket is suitable for non-joint movable parts, the two support brackets are connected by the connecting bracket, so that the joint movement is convenient, the recovery effect is improved, the connecting bracket is movably connected between the two support brackets, the support brackets are fixed at the non-joint fracture parts, and the connecting bracket is fixed at the joint of the two support brackets, namely the joint part of the fracture, so as to be suitable for the recovery treatment of the movable joint after the fracture;

the supporting bracket comprises two first arc-shaped plates 1, the supporting bracket is supported through the first arc-shaped plates 1, arc-shaped grooves are formed in the two first arc-shaped plates 1, first sliding blocks 2 are connected in the arc-shaped grooves in a sliding mode, the positions of the guide rails 3 are moved through the sliding of the first sliding blocks 2 in the arc-shaped grooves, the guide rails 3 can move on the first arc-shaped plates 1 to reach different positions of wounds to meet the use requirements of different wound potentials, the first sliding blocks 2 are provided with the two guide rails 3, the two guide rails 3 are connected with fixing structures in a sliding mode, the fixing structures can reach different positions of the wounds through the movement of the fixing structures supported by the guide rails 3, steel needles 10 can be conveniently inserted into the optimal positions, the steel needles 10 are fixed through the fixing structures, the bones can be conveniently corrected, the bones can be stimulated to grow, and the healing of the wound potentials can be accelerated;

the connecting support comprises two second arc-shaped plates 4, the connecting support is supported by the second arc-shaped plates 4, the two second arc-shaped plates 4 are fixed on a first arc-shaped plate 1 through bolts, the connecting support and the connecting support are connected, a connecting rod 5 is connected on the two second arc-shaped plates 4 in a sliding manner, the two second arc-shaped plates 4 are connected through the connecting rod 5, the two second arc-shaped plates 4 can rotate and change angles at the same time, the two supporting structures are ensured to be stable, the joint part can meet the activity requirement, a second sliding block 6 is connected on the connecting rod 5 in a sliding manner, the second sliding block 6 can freely move on the connecting rod, the second sliding block 6 is connected with a fixed structure through a telescopic rod 7, when an injured person moves the arm and bends the elbow, the elbow protrudes outwards, the distance between the steel needle 10 and the second sliding block 6 is shortened, the telescopic rod 7 compensates the displacement of the steel needle 10, and avoids the change of the position of the steel needle 10 due to the bending movement of bones, affect the therapeutic effect;

the fixed structure comprises a connecting block 8 which is connected on the guide rail 3 in a sliding way through the connecting block 8 and is connected with a supporting bracket, is fixed on the telescopic rod 7 through a connecting block 8 and is connected with a connecting bracket, a first through hole is arranged on the connecting block 8, fixing a cylinder 9 through a first through hole, penetrating the cylinder 9 into the first through hole, replacing a steel needle 10 through replacing the cylinder 9, filling gypsum into the cylinder 9, the gypsum fixing steel needle 10 is filled in the cylinder 9, the steel needle 10 penetrates through the cylinder 9, the steel needle 10 is a Kirschner wire and is a thin steel needle, the diameter of the steel needle is 1.5mm, the length of the steel needle is 30cm, or 27.5cm, one end of which is triangular and pointed, is used for drilling into the bone, after the bone is penetrated, the traction steel needle 10 can be directly pricked on the bone after the bone is tensed by a tight needle hook, and the bone is dragged by the steel needle 10 to correct the growth of the bone, so that the healing speed is accelerated.

Specifically, as shown in fig. 1, a cotton ring 11 is arranged at the lower end of the cylinder 9, the cylinder 9 is in contact with the skin through the cotton ring 11, and the inner skin and the outer skin of the cylinder 9 are isolated through the cotton ring 11, so that the treatment effect is prevented from being influenced by the infection of the needle hole, the infection and the like caused by germs.

Specifically, as shown in fig. 2, both ends of guide rail 3 all are equipped with threaded rod 12, threaded rod 12 runs through first slider 2, through the degree of depth that adjustment threaded rod 12 runs through first slider 2, changes the distance between two first arcs 1, adapts to different size diseases and uses, equal threaded connection has two nuts 13 on the threaded rod 12, just nut 13 is located both ends about first slider 2, through the position of the fixed threaded rod 12 on first arc slide 2 of screwing up nut 13.

Specifically, as shown in fig. 4, the two guide rails 3 are slidably connected with third sliding blocks 14, the gauze 16 is slidably moved on the guide rails 3 through the third sliding blocks 14, so that the gauze 16 is wound at a proper position, the third sliding blocks 14 are provided with second through holes, rubber rings are arranged in the second through holes, medicine bottles 15 are arranged in the rubber rings, the medicine bottles 15 are fixed by the elasticity of the rubber rings, so that the medicine bottles 15 are convenient to replace, the influence of the medicine replacement bottles 15 on the patient is reduced, the connection between the medicine bottles 15 and the gauze 16 is ensured by the elastic adaptation of the rubber rings to the movement displacement, medicines for promoting the growth of bones and diminishing inflammation and diminishing swelling are contained in the medicine bottles 15, the gauze 16 is connected to the medicine bottles 15, the medicines in the medicine bottles 15 are dispersed on the gauze 16 through capillary phenomenon, the fracture parts are continuously moistened by the gauze 16, the healing of the patient is accelerated, and the medicine replacement and supplement are only needed by the medicine replacement bottles 15, the gauze 16 does not need to be replaced, thereby facilitating the dressing change and reducing the burden of patients.

Specifically, as shown in fig. 1, the gauze 16 is sleeved with an elastic layer, and the gauze 16 is attached to the skin of a patient through the elastic layer, so that the influence on the treatment effect due to the gap generated by movement is avoided.

Specifically, as shown in fig. 3, a screw 18 penetrates through the first slider 2, the first slider is pressed against the first arc-shaped plate 1, and the position of the first slider 2 in the arc-shaped groove is fixed by the screw 18.

The working principle is as follows: adjusting the depth of the threaded rod 12 penetrating through the first sliding block 2, changing the distance between the two first arc-shaped plates 1, adapting to the use without the patient body type, then adjusting the position of the first sliding block 2 in the arc-shaped groove, and simultaneously adjusting the connecting block 8 of the fixing structure on the supporting bracket, so that the circle center of the first through hole coincides with the needle placement position, then screwing the screw 18 to fix the position of the first sliding block 2 in the arc-shaped groove, screwing the nut 13 to fix the position of the threaded rod 12 on the first arc-shaped sliding plate 2, then winding the gauze 16 for the patient, simultaneously adjusting the position of the third sliding block 14, preventing the third sliding block 14 from influencing the steel needle 10, then pricking the steel needle 10 into the bone of the patient, pouring plaster into the cylinder 9, fixing the steel 10 after the plaster is solidified, isolating the inner and outer skin of the cylinder 9 through the cotton ring 11, avoiding the germs from polluting the needle hole, causing infection and the like, influencing the treatment effect, and simultaneously installing the medicine bottle 15, the gauze 16 can continuously moisten the fracture part and accelerate the healing of the injury.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a combination formula elasticity external fixation support for four limbs fracture, includes two support holder and linking bridge, its characterized in that: the connecting bracket is movably connected between the two supporting brackets;

the supporting bracket comprises two first arc-shaped plates (1), arc-shaped grooves are formed in the two first arc-shaped plates (1), a first sliding block (2) is connected in the arc-shaped grooves in a sliding mode, two guide rails (3) are arranged on the first sliding block (2), and a fixing structure is connected on the two guide rails (3) in a sliding mode;

the connecting support comprises two second arc-shaped plates (4), a connecting rod (5) is connected onto the two second arc-shaped plates (4) in a sliding manner, a second sliding block (6) is connected onto the connecting rod (5) in a sliding manner, and the second sliding block (6) is connected with a fixing structure through a telescopic rod (7);

the fixing structure comprises a connecting block (8), a first through hole is formed in the connecting block (8), a cylinder (9) penetrates through the first through hole, gypsum is filled in the cylinder (9), and a steel needle (10) penetrates through the cylinder (9).

2. The modular elastic external fixation frame for fractured limbs of claim 1, wherein: the lower end of the cylinder (9) is provided with a cotton ring (11).

3. The modular elastic external fixation frame for fractured limbs of claim 1, wherein: the two ends of the guide rail (3) are provided with threaded rods (12), the threaded rods (12) penetrate through the first sliding blocks (2), the threaded rods (12) are connected with two nuts (13) in a threaded mode, and the nuts (13) are located at the left end and the right end of the first sliding blocks (2).

4. The modular elastic external fixation frame for fractured limbs of claim 1, wherein: two sliding connection has third slider (14) on guide rail (3), the second through-hole has been seted up on third slider (14), be equipped with the rubber ring in the second through-hole, be equipped with medicine bottle (15) in the rubber ring, be connected with gauze (16) on medicine bottle (15).

5. The modular elastic external fixation frame for fractured limbs of claim 4, wherein: an elastic layer is sleeved on the gauze (16).

6. The modular elastic external fixation frame for fractured limbs of claim 1, wherein: the first sliding block (2) is provided with a screw (18) in a penetrating way.

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