CN217660358U

CN217660358U - External fixing device for humeral shaft fracture

Info

Publication number: CN217660358U
Application number: CN202220436519.4U
Authority: CN
Inventors: 倪前伟; 戴禹润; 郑移兵
Original assignee: Beijing Fengsheng Special Hospital Of Traditional Medical Traumatology And Orthopaedics
Current assignee: Beijing Fengsheng Special Hospital Of Traditional Medical Traumatology And Orthopaedics
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-10-28
Anticipated expiration: 2032-03-01

Abstract

The application discloses external fixation device for humeral shaft fracture belongs to the field of medical auxiliary equipment, including the oversleeve body, the interval is equipped with the intermediate layer that is used for placing splint on the oversleeve body, the inlayer of oversleeve body corresponds with the intermediate layer and is connected with the pressure pad, the skin of oversleeve body is connected with the mounting. The sleeve body, the splint and the pressure pad are fixed in a set, the appropriate sleeve body can be selected according to a patient, the splint and the pressure pad can be worn after being assembled on the sleeve body, the splint and the pressure pad can be reset after being worn, and the fixing is carried out through the fixing piece immediately after the resetting, so that the time of other complex operations is reduced, the time for resetting and fixing the humeral shaft fracture in an emergency department is shortened, meanwhile, the occurrence of fracture resetting loss when the humeral shaft fracture is treated in the emergency department is also reduced, the procedure of later-period adjustment external fixation is simplified, and the probability of resetting loss during the adjustment of external fixation is reduced.

Description

External fixing device for humeral shaft fracture

Technical Field

The utility model relates to the field of medical auxiliary equipment, in particular to an external fixing device for humeral shaft fracture for hospital emergency treatment.

Background

Humeral shaft fractures are common fracture types in orthopedics department emergency treatment, and the fracture is often treated in the emergency treatment because of a technical difficulty, so that reduction loss or an unsatisfactory reduction effect is found in the final radiography. In the clinical practice, it is found that the humeral shaft fracture is not difficult to reduce, the fixation process is not complicated, and the reason for the unsatisfactory reduction is that the reduction is lost when the two hands of the repositor leave the broken end for fixation after the successful reduction.

At present, in clinical emergency treatment, humeral shaft fracture is treated by external fixation methods such as splint fixation, plaster fixation or splint-plaster combined fixation. The three external fixing modes require that a repositor releases a hand holding a broken end before fixing, so that an assistant maintains axial traction at the far end and the near end, and the fracture of a cadre is easy to reset and lose under a pure traction state.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an external fixing device for humeral shaft fracture aiming at the defects of the prior art, reducing the occurrence of fracture reduction loss when the humeral shaft fracture is treated by an emergency treatment, and reducing the probability of reduction loss of the fracture occurrence of the cadre.

In order to accomplish the above object, the utility model adopts the following technical scheme:

an external fixing device for humeral shaft fracture comprises a sleeve body, wherein interlayers for placing splints are arranged on the sleeve body at intervals, the inner layer of the sleeve body and the interlayers are correspondingly connected with a pressure pad, and the outer layer of the sleeve body is connected with a fixing piece.

Furthermore, the interlayer is four interlayers which are respectively arranged at four positions of the oversleeve body.

Further, the elasticity of oversleeve body is adjustable.

Furthermore, an elastic adjustment area is arranged between the adjacent interlayers of the oversleeve body.

Further, the tightness adjusting area is an elastic fabric with adjustable tightness.

Furthermore, the pressure pad is connected with the inner layer of the sleeve body in a detachable mode.

Further, the fixing piece is detachably connected with the outer layer of the sleeve body.

Further, the fixing piece is a nylon buckle.

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

the utility model discloses a oversleeve body, splint, the effect of pressure pad and mounting, with splint, can dress after the pressure pad assembles the oversleeve body, reset after dressing, fix through the mounting immediately after resetting, the time of other complicated operations can be reduced, the time of the fixed humeral shaft fracture that resets of outpatient service emergency call has been shortened, shorten the intermittent type that resets and fix promptly, the emergence that fracture reset and lose when having reduced the outpatient service and dealing with humeral shaft fracture, the procedure of later stage adjustment external fixation has been simplified, the probability that takes place to reset and lose when having reduced the adjustment external fixation, the easy problem of taking place to reset and losing when having solved the humeral shaft fracture and carrying out the external fixation.

Drawings

Fig. 1 is a schematic perspective view of an external fixing device for humeral shaft fracture according to the present invention;

fig. 2 is a schematic sectional top view of the external humeral shaft fracture fixation device provided by the present invention;

fig. 3 is a schematic view of the external structure of the external humeral shaft fracture fixation device provided by the present invention when deployed;

fig. 4 is a schematic view of the internal structure of the external humeral shaft fracture fixation device provided by the present invention when deployed;

FIG. 5 is a state diagram of the external humeral shaft fracture fixation device according to the present invention;

wherein the reference numbers are:

1. an oversleeve body; 2. a splint; 3. a tightness adjusting area; 4. a pressure pad; 5. nylon hasp; 6. and (4) interlayer.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

For easy understanding, please refer to fig. 1, 3, 4 and 5, the present application provides an external fixation device for humeral shaft fracture, which includes a cuff body 1, the cuff body 1 is used to be worn on the outer side of the fracture site, the cuff body 1 has different sizes, and the appropriate size can be selected according to the thickness and length of the upper arm of a patient, the cuff body 1 can be an integrated type or an expandable type, when the cuff body 1 is an integrated type, the cuff body 1 is used to cover the fracture site of the humeral shaft from bottom to top, when the cuff body is an expandable type, the cuff body 1 is directly wrapped on the fracture site of the humeral shaft, the cuff body 1 is used to place a splint 2, a pressure pad 4 and a nylon fastener 5, specifically, four interlayers 6 are respectively arranged at four positions on the cuff body 1, the interlayer 6 is used to place a splint 2, more specifically, the top of the interlayer 6 is an open type structure, the bottom is a closed type structure, the splint 2 is inserted from top to the interlayer 6, the cuff body 1 can be assembled with four interlayers 2, the splint 2 can be assembled, the splint 2 can be used to be used according to the size along the common splint, and the size of small splint can be selected according to the need.

For easy understanding, referring to fig. 2, the tightness adjusting regions 3 are respectively formed between the adjacent interlayers 6, specifically, the tightness adjusting regions 3 are made of elastic fabrics with adjustable tightness, the tightness of the whole cuff body 1 can be adjusted through the action of the tightness adjusting regions 3, the cuff body is convenient to wear on the fractured part of the arm of a patient and reset after being worn, and the cuff body is fixed immediately after being reset, so that the time of other complex operations is saved, and the time for fixing the fracture of the humeral shaft through resetting in an emergency department is shortened.

For easy understanding, please refer to fig. 4 again, the inner layer of the cuff body 1 is connected with the pressure pad 4 corresponding to the interlayer, specifically, the inner layer of the cuff body 1 is made of skin-friendly fabric, the skin-friendly fabric can also be pasted with the pressure pad 4, the pressure pad 4 can be pasted on the inner layer of the cuff body 1 according to the fracture fold line position and shape, the pressure pad 4 can be detachably connected with the cuff body 1 by pasting, the pressure pad can be pasted on the position corresponding to the splint 2 on the inner layer of the cuff body 1 before the cuff body 1 is worn according to clinical requirements, 2 to 4 pieces of pressure pads 4 are conventionally placed, the pressure pad 4 is placed at a proper position of the fracture part according to the mechanical principle, and then the splint 2 is used for fixing, so that the stability of the fracture end can be ensured, and the secondary displacement can be prevented.

In order to facilitate understanding, please refer to fig. 3 again, the fixing part is detachably connected to the outer layer of the oversleeve body 1, specifically, the fixing part is a nylon fastener tape 5 capable of being adhered to the outer layer of the oversleeve body 1, the fixing part is adhered to the outer layer of the oversleeve body 1 after the oversleeve body 1 is worn, and after a conventional manual reset is satisfied, an assistant is directly used for tensioning the nylon fastener tape 5 to fix the fixing part, so that the reset fixing process is completed, the procedure of adjusting external fixation in the later period is simplified, the reset and fixing intermittence is shortened, and the probability of reset loss is reduced.

It should be noted that, in other embodiments, the material and the appearance of the cuff body, the splint and the pressure pad may be replaced, and the fixing manner may also be fixed by other fixing manners, which is not limited herein, and the replacement of the material and the appearance or the fixing by other manners are all within the protection scope of the present invention.

The utility model discloses an operating principle is at first according to patient's upper arm thickness and length selection suitable size's oversleeve body 1, secondly place splint 2 in intermediate layer 6, then paste pressure pad 4 in the position that oversleeve body 1 inlayer and splint 2 correspond according to patient's fracture broken line position and form, wear to paste pressure pad 4 and assemble the oversleeve body 1 of splint 2 for the patient again, dress nylon fastener tape 5 is pasted at oversleeve body 1's skin after oversleeve body 1, carry out conventional gimmick to the patient after that and reset, it fixes directly to make an assistant's taut nylon fastener tape 5 after satisfied with to reset as fracture department, accomplish the fixed process that resets.

In summary, the beneficial effects that can be achieved by the present invention are as follows:

1. the oversleeve body, the splint and the pressure pad set are directly fixed, and the operation is simple and easy to learn.

2. The sleeve body is reset after being worn, and the fixation is carried out immediately after the reset, so that the other complex operation time can be reduced, and the time for resetting and fixing the humeral shaft fracture in an emergency treatment is shortened.

3. Reduces the occurrence of fracture reduction and loss when the humeral shaft fracture is treated by an emergency treatment.

4. The procedure of adjusting the external fixation in the later period is simplified, and therefore the probability of resetting and losing during adjusting the external fixation is reduced.

Although the present invention has been described with reference to the above preferred embodiments, it is not intended to limit the scope of the present invention, and those skilled in the art can make various changes and modifications with respect to the above preferred embodiments without departing from the spirit and scope of the present invention.

Claims

1. The external fixing device for humeral shaft fracture is characterized by comprising a sleeve body, wherein interlayers for placing splints are arranged on the sleeve body at intervals, the inner layer of the sleeve body and the interlayers are correspondingly connected with pressure pads, and the outer layer of the sleeve body is connected with a fixing piece.

2. The external humeral shaft fracture fixation device according to claim 1, wherein the interlayers are four interlayers, and the four interlayers are disposed at four positions of the cuff body respectively.

3. The external humeral shaft fracture fixation device of claim 1, wherein the cuff body is adjustable in tightness.

4. The external humeral shaft fracture fixation device of claim 3, wherein the elastic adjustment area is located between adjacent interlayers of the cuff body.

5. The external humeral shaft fracture fixation device of claim 4, wherein the tightness adjusting zone is a resilient fabric with adjustable tightness.

6. The external humeral shaft fracture fixation device of claim 1, wherein the pressure pad is removably connected to the inner layer of the cuff body.

7. The external humeral shaft fracture fixation device of claim 1, wherein the fixation member is removably connected to the outer layer of the cuff body.

8. The external humeral shaft fracture fixation device of claim 1 or claim 7, wherein the fixation means is Velcro.