CN205198112U - External fixation is surroundd to collar -bone fracture - Google Patents

Abstract

The utility model discloses an embracing external fixation device for clavicular fractures, which comprises a front fixation plate, a rear fixation plate, a memory alloy embracing plate, a reinforcement belt and an annular base belt. The memory alloy embracing plate is provided with several small holes and its middle is arc , the front fixing plate and the rear fixing plate are arranged at intervals, and the two ends of the memory alloy embracing plate are respectively connected with the front fixing plate and the rear fixing plate through more than two screws, and the memory alloy embracing plate is also provided with more than two screws passing through it. The fixing screw of the small hole, the bottom surface and the rear end surface of the front fixing plate and the bottom surface and the front end surface of the rear fixing plate are all curved surfaces; The two ends of the reinforcement band are connected to the opposite front and rear sides of the base band, and the middle part of the reinforcement band is pressed on the front fixing plate, the rear fixing plate and the memory alloy embracing plate. The utility model has the advantages of high fixing strength and good effect, promotes the healing of fractures, shortens the hospitalization time of patients, and improves the treatment effect and the quality of life of patients.

Description

Clavicle Fracture Surrounding External Fixation Device

technical field

The utility model relates to an external fixation device for clavicle fractures.

Background technique

At present, the treatment options for middle clavicle fractures can be roughly divided into external fixation and internal fixation surgery. The common conservative treatment methods for external fixation include triangular kerchief suspension, "8" bandage fixation, etc., and internal fixation methods include osteosynthesis Plate placement, intramedullary fixation, etc.; in the "8" bandage fixation method, the clavicle after reduction should be fixed with bandage pressure, and the shoulder abduction state should be maintained; but when the "8" bandage fixation treatment is required, The patient abducts both shoulders for a long time, which affects the daily life and rest of the patient, and the fixation strength is not enough, the effect is not good, and the fracture segment is easily displaced by the patient's position change, resulting in delayed union and malunion of the fracture. Not even healing etc. The internal fixation treatment method requires surgical open reduction. Due to the large surgical trauma, the surrounding blood vessels and other tissues are damaged, which affects the healing of the fracture, resulting in delayed union of the fracture and even nonunion.

Utility model content

The purpose of this utility model is to address the above-mentioned deficiencies in the prior art, to provide a clavicle fracture embracing external fixation device, which has the advantages of high fixation strength and good effect, and avoids the re-displacement of the fracture segment caused by the change of the patient's body position, etc. It promotes the healing of fractures, shortens the hospitalization time of patients, improves the treatment effect and the quality of life of patients.

In order to achieve the above object, the clavicular fracture embracing external fixation device of the present utility model is characterized in that it comprises a front fixation plate, a rear fixation plate, a memory alloy embracing plate, a reinforcement belt and an annular base belt, and the memory alloy embracing plate is provided with several small holes and The middle part is arc-shaped, the front fixing plate and the rear fixing plate are arranged at intervals, the two ends of the memory alloy surrounding plate are connected with the front fixing plate and the rear fixing plate through more than two screws respectively, and the memory alloy surrounding plate is also provided with two More than one fixing screw passing through its small hole, the bottom surface and the rear end surface of the front fixing plate and the bottom surface and the front end surface of the rear fixing plate are curved surfaces; the annular base band is arranged on the front fixing plate, the rear fixing plate and the memory alloy surrounded Below the plate, the two ends of the reinforcing band are connected to the opposite front and rear sides of the base band, and the middle part of the reinforcing band is pressed on the front fixing plate, the rear fixing plate and the memory alloy embracing plate.

When in use, soak the memory alloy surround board in ice salt water at 0-5°C first, its hardness will become soft, and can be processed and shaped at will, and then heated with warm water at 37-50°C can restore it to its original undeformed state After assembly, the base belt is wrapped around the patient's waist, and the broken clavicle is located between the front fixation plate, the rear fixation plate, and the memory alloy embracing plate after being reset. The clavicle is fitted with the clavicle, and the clavicle is fixed. The fixing screw is connected with the two sections of the clavicle. The reinforcement belt is pressed on the front fixation plate, the rear fixation plate and the memory alloy embracing plate to strengthen the fixation of the clavicle. It has high fixing strength and good effect. Good advantages, avoiding the re-displacement of the fracture segment caused by the change of the patient's position, promoting the healing of the fracture, shortening the hospitalization time of the patient, and improving the treatment effect and the quality of life of the patient;

As a further improvement of the utility model, pads are connected to the bottom surface of the front and rear fixing plates and the bottom surface of the arc-shaped middle of the memory alloy embracing plate, and both the front and rear fixing plates are made of silica gel; the syringe can pass through The small holes in the front and rear fixation plates and memory alloy embracing plates inject medicine into the pads to realize Chinese and Western medicine treatment and further promote the healing of fractures;

As a further improvement of the utility model, the reinforcing belt is Y-shaped, and one end of the reinforcing belt is fixedly connected with the rear side of the base belt, and the other end of the reinforcing belt provided with a bifurcation is connected with the front side of the base belt through Velcro; The connection width at the other end of the reinforcement belt can adjust the bonding position according to the patient's body shape and fracture site, and strengthen the connection strength;

To sum up, the utility model has the advantages of high fixation strength and good effect, avoids the position change of the patient and causes the fracture segment to be displaced again, promotes the healing of the fracture, shortens the hospitalization time of the patient, and improves the treatment effect and patient quality of life.

Description of drawings

Fig. 1 is the front view of the utility model embodiment.

Fig. 2 is the right side view of Fig. 1 .

FIG. 3 is a top view of FIG. 2 .

Fig. 4 is a perspective view of the front fixing plate, the rear fixing plate, the memory alloy embracing plate and the clavicle in the embodiment.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 to 4, the external fixation device for clavicle fractures includes an anterior fixation plate 1, a rear fixation plate 2, a memory alloy embracing plate 3, a reinforcement belt 4 and an annular base belt 5, an anterior fixation plate 1 and a rear fixation plate. The plates 2 are all made of silica gel, and the memory alloy surrounding plate 3 is made of nickel-titanium shape memory alloy. The memory alloy surrounding plate 3 is provided with several small holes 6 and the middle part is arc-shaped, and the front fixing plate 1 and the rear fixing plate 2 are arranged at intervals. The two ends of the memory alloy embracing plate 3 are respectively connected with the front fixing plate 1 and the rear fixing plate 2 by three screws 7, and the memory alloy embracing plate 3 is also provided with two fixing screws 8 passing through its small holes 6, and the front fixing The bottom surface and the rear end surface of the plate 1 and the bottom surface and the front end surface of the rear fixed plate 2 are curved surfaces, which are convenient to fit with the patient's shoulder and clavicle 17. The bottom surface of the front fixed plate 1 is connected with a protective pad 9, and the rear fixed plate The bottom surface of the 2 is connected with a protective pad 10, and the bottom surface of the arc-shaped middle part of the memory alloy embracing plate 3 is connected with a protective pad 11; , the reinforcement belt 4 is Y-shaped, the rear end of the reinforcement belt 4 is fixedly connected to the rear side of the base belt 5 by sewing, and the front end of the reinforcement belt 4 with a bifurcation is connected with the front side of the base belt 5 by Velcro. The middle part is pressed on the front fixed plate 1, the rear fixed plate 2 and the memory alloy surround plate 3.

Memory alloy embracing plate 3 is soaked in ice salt water at 0-5°C, its hardness will become soft, and can be processed and shaped at will, and then heated with warm water at 37-50°C can restore it to its original undeformed form; During use, the base belt 5 is wound around the patient's waist, and the broken clavicle 17 is restored to a normal physiological position through manipulation. Soak it in salt water at 0-5°C, and fix it on the clavicle 17 with the fixing screw 8 after it becomes soft, wherein the fixing screw 8 passes through the small hole 6 of the memory alloy embracing plate 3 and fixes it on the two sections of the clavicle , at a body surface temperature of about 37°C, the memory alloy embracing plate 3 can restore its original structure and hardness, and the two ends of the memory alloy embracing plate 3 are respectively connected to the front fixing plate 1 and the rear fixing plate 2 through screws 7, thereby realizing Fix the clavicle 17 in all directions; the reinforcing belt 4 is pressed on the front fixing plate 1, the rear fixing plate 2 and the memory alloy surrounding plate 3, which can strengthen the fixation of the clavicle 17; the front fixing plate 1 and the rear fixing plate 2 are made of silicone The material is breathable, and the syringe can pass through the front fixing plate 1 and the rear fixing plate 2 to inject medicine into the pads 9 and 10, and inject medicine into the pad 11 through the small hole 6 to become a drug pad, which can realize Chinese and Western medicine treatment , and avoid excessive pressure on the clavicle, and further promote the healing of the fracture; the front end of the reinforcing belt 4 with bifurcations can increase the connection width, and the bonding position can be adjusted according to the patient's body shape and fracture site, and the connection strength can be strengthened; memory alloy The several small holes 6 surrounding the board 3 can avoid excessive pressure necrosis of the skin, and the surface of the fixing screw 8 has a nano-silver coating, which can prevent infection at the puncture site of the screw hole. The utility model has the advantages of high fixation strength and good effect, avoids the position change of the patient and causes the fracture segment to be displaced again, promotes the healing of the fracture, can shorten the hospitalization time of the patient, and improves the treatment effect and the quality of life of the patient.

Claims (3)

1. A clavicular fracture embracing external fixation device is characterized in that it comprises a front fixation plate, a rear fixation plate, a memory alloy embracing plate, a reinforcement band and an annular base band, and the memory alloy embracing plate is provided with several small holes and the middle thereof is arc-shaped , the front fixing plate and the rear fixing plate are arranged at intervals, and the two ends of the memory alloy embracing plate are respectively connected with the front fixing plate and the rear fixing plate through more than two screws, and the memory alloy embracing plate is also provided with more than two screws passing through it. The fixing screw of the small hole, the bottom surface and the rear end surface of the front fixing plate and the bottom surface and the front end surface of the rear fixing plate are all curved surfaces; The two ends of the reinforcement band are connected to the opposite front and rear sides of the base band, and the middle part of the reinforcement band is pressed on the front fixing plate, the rear fixing plate and the memory alloy embracing plate. 2. The clavicular fracture embracing external fixation device as claimed in claim 1, characterized in that the bottom surface of the front fixation plate and the rear fixation plate and the bottom surface of the arc-shaped middle of the memory alloy embracing plate are all connected with protective pads, and the front fixation plate and the rear The fixing plates are made of silicone. 3. The clavicular fracture embracing external fixation device according to claim 1 or 2, characterized in that the reinforcement strap is Y-shaped, one end of the reinforcement strap is fixedly connected to the rear side of the base strap, and the other end of the reinforcement strap is provided with a bifurcation It is connected with the front side of the base belt by Velcro.