CN220477710U

CN220477710U - Radius fracture fixer

Info

Publication number: CN220477710U
Application number: CN202321683256.8U
Authority: CN
Inventors: 王金武; 黄承兰; 于文强; 侯俞彤; 杨云霄; 鲁德志; 任富超; 李翔宇; 林诚; 戴尅戎
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-02-13
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a radius fracture fixator, and belongs to the field of medical supplies. The fixer comprises a fixer body and a magnetic component arranged on the fixer body; the fixer body comprises an auxiliary treatment part and a fixing part, wherein the auxiliary treatment part is attached to the radius fracture part and extends to the periphery to form the fixing part, and the fixing part is attached to the human body and is used for fixing the fixer body on the human body; the magnetic component is arranged on the auxiliary treatment part and is used for acting on the fracture position of the radius or acting on the acupuncture point. The fixator disclosed by the application promotes blood circulation through the action of a magnetic field so as to achieve the aim of diminishing inflammation and detumescence, and is also expected to promote fracture healing, so that the fractured end is stabilized early and the displacement of the fractured end is avoided.

Description

Radius fracture fixer

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a radius fracture fixator.

Background

Distal radius fracture is one of the most common fractures in orthopaedics, accounting for about 1/10 of the usual fractures. It is common in elderly women, children and young people. The fracture occurs within a range of 2-3 cm from the distal radius. After fracture, the fracture is often manifested as swelling of the wrist, obvious tenderness, and limited movement of the hand and wrist. Generally, for mild fractures, a better therapeutic effect can be obtained after wearing the fixing device.

The traditional distal radius fracture is usually treated by splint, plaster external fixation or low-temperature thermoplastic plate after treatment and reduction. Wherein traditional splint fixation is difficult for shaping and easy not hard up, mismatch with gypsum fixation to can accompany complication and uncomfortable condition, including skin damage, uncomfortable dress, sweat, weight are heavier, the volume is great and waterproof because of the gas permeability is low. The traditional external fixing support material for fracture has better performance of a low-temperature thermoplastic plate, better clinical curative effect on wrist joint fixation and effect on avoiding complications, but the plastic orthosis is influenced by manufacturing technical parameters, so that the quality of the orthosis in clinical application is uneven, and the clinical curative effect is variable when the orthosis is worn.

The prior art also reports some individualized customized 3D printing radius distal end fracture braces, adopts 3D to print can be according to different patient individualized customization, wears more laminating, comfortable and pleasing to the eye, thereby and radius fracture fixer structure that prior art reported is comparatively complicated brings the use inconvenience, and does not possess auxiliary treatment's effect. For example, a 3D printed distal radius fracture reduction brace is relatively complex in structure and does not have the function of adjuvant therapy.

In summary, the application aims to develop a radius fracture fixator which is convenient to use and has the function of assisting in treating fracture.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, it is an object of the present application to provide a radius fracture fixator having not only a function of fixation of radius fracture but also an auxiliary function of magnetic function, wherein the fixator includes a fixator body, a magnetic member provided on the fixator body;

the fixer body comprises an auxiliary treatment part and a fixing part, wherein the auxiliary treatment part is attached to the radius fracture part and extends to the periphery to form the fixing part, and the fixing part is attached to the human body and is used for fixing the fixer body on the human body;

the magnetic component is arranged on the auxiliary treatment part and is used for acting on the fracture position of the radius or acting on the acupuncture point.

In some embodiments of the utility model, the magnetic component is selected from an electrostatic magnetic therapy film or a far infrared magnetic therapy patch.

In some embodiments of the utility model, the holder further comprises an electrical component.

In some embodiments of the utility model, the electrical components include electrode pads, leads, and a power source; the electrode plate is fixed on the inner wall of the auxiliary treatment part, and the lead is used for conducting the electrode plate and the power supply.

In some embodiments of the present utility model, the fixing portion is provided with a plurality of ventilation holes.

In some embodiments of the utility model, the securing portion is provided with a thumb-passing hole.

In some embodiments of the utility model, the holder further comprises an adjustable strap; the radius extension direction is prolonged, and the fixing part is provided with two free end edges;

the two ends of the adjustable binding band are respectively connected with the two free end edges.

In some embodiments of the utility model, the material of the anchor body is TPU (thermoplastic polyurethane elastomer rubber).

In some embodiments of the utility model, the anchor body is made using 3D printing.

The utility model provides a radius fracture fixator, which has the following beneficial effects:

1) The magnetic component is arranged on the fixer, so that the blood circulation is promoted under the action of the magnetic field, and the purposes of diminishing inflammation and detumescence are achieved; the arrangement of the magnetic member is also expected to further correct pain caused by hypoxia, edema, aggregation of pain-causing substances, and the like by improving blood circulation.

2) The electric component can be arranged on the fixer, so that the blood circulation can be accelerated, the swelling and pain can be reduced, the muscles and the ligaments can be stimulated in a chronic period, and the muscular ligament atrophy can be prevented.

3) The fixer of the application uses computer aided design software to control manufacturing technical parameters by scanning the body surface of the target part; the additive manufacturing technology prints the 3D printing radius fracture fixator which has better matching performance, higher fitting degree, stronger individuation, lighter volume and mass and ventilation.

Drawings

Fig. 1 is a schematic view of the overall structure of the radius fracture fixator according to the present utility model.

The figure indicates:

1. a holder body;

121. ventilation holes;

122. a thumb passing hole;

123. an adjustable strap;

2. electrical component

21. An electrode sheet;

22. a wire;

23. and a power supply.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "adjacent", "inner", "free end", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured/arranged," "connected," etc. are to be construed broadly and include, for example, "connected" as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, the holder includes a holder body 1, and a magnetic member provided on the holder body. The fixer body 1 comprises an auxiliary treatment part and a fixing part, wherein the auxiliary treatment part is attached to the fracture of the radius and extends to the periphery to form the fixing part, and the fixing part is attached to the human body and used for fixing the fixer body 1 on the human body. And the magnetic component is arranged on the auxiliary treatment part and is used for acting on the fracture position of the radius or acting on the acupuncture point. The magnetic component promotes blood circulation through the action of a magnetic field, achieves the purposes of diminishing inflammation and detumescence, is hopeful to improve blood circulation and tissue nutrition, and corrects pains caused by ischemia, hypoxia, edema, aggregation of pain-causing substances and the like.

In a specific embodiment, the magnetic component is selected from electrostatic magnetic therapy membranes, and commercially available medical electrostatic magnetic therapy membranes or medical high-voltage electrostatic magnetic therapy membranes, such as high-voltage electrostatic magnetic therapy membranes produced by Wuhan age Zhenzhen medical instruments, inc., and the high-voltage electrostatic magnetic therapy membranes utilize the continuous action of positively charged ions in the organism in an electrostatic field to enhance the activity and activity of cells of the organism, improve the microcirculation of local tissue cells and promote the absorption and cure of local inflammation.

In a specific embodiment, the magnetic component is selected from far infrared magnetic therapy patches, and commercially available medical far infrared magnetic therapy patches are selected, for example, far infrared magnetic therapy patches produced by Guangzhou Qiyakang technology Co., ltd, and far infrared waves are used for producing heat, so that the effect of local heating can be achieved, and the effect of promoting blood circulation on focus can be achieved; meanwhile, far infrared waves have certain effects of diminishing inflammation and removing swelling, and the physical effect of a magnetic field on a body can be jointly exerted, so that the auxiliary therapy effect is achieved.

The effects of the magnetic components described above have been reported in the prior art, for example Yang Zhuang, li Yang. Clinical studies on treatment of surgical sprains, bruises, fractures and pains by magnetic patches [ J ]. J. Of clinical medicine literature, 2018,5 (29): 94-95.

In a preferred embodiment, the holder further comprises electrical components for accelerating blood circulation, detumescence and pain reduction by low frequency (operating frequency of 0.5-1000 Hz) electrotherapy, and for stimulating muscles and ligaments in a chronic period and preventing muscular ligament atrophy.

In a specific embodiment, the electrical component 2 includes an electrode slice 21, a wire 22 and a power supply 23, the electrode slice 21 is fixed on the inner wall of the auxiliary treatment portion, the wire 22 is used for conducting the electrode slice 21 and the power supply 23, the working parameter is low frequency (0.5-1000 Hz), and the limiting current is not more than 30 milliamperes. Wherein, the electrode slice is a physiotherapy electrode slice which is sold in the market, such as general pharmaceutical industry production.

In a preferred embodiment, the fixing part is provided with a plurality of ventilation holes 121, which can radiate heat, keep dry, make the patient comfortable and facilitate recovery of the affected part.

In a preferred embodiment, the fixing portion is provided with a thumb through hole 122, and the thumb is sleeved with the thumb through hole to play roles of assisting in positioning and fixing, so that the wearing is convenient and quick, and the stability is improved.

In a preferred embodiment, the holder further comprises an adjustable strap 123. Along the radius extension direction, the fixing portion is provided with two free end edges, and two ends of the adjustable binding band 123 are respectively connected with the two free end edges. The adjustable bandage can be used for selecting the magic tape, so that a patient can conveniently control the tightness of the magic tape to avoid complications such as pressure sores.

The material of the fixer body is TPU (thermoplastic polyurethane elastomer rubber) which is light in volume and mass, and the thickness of the fixer body is 0.2-0.5 mm, so that the fixer has the fixing function and light weight.

In a preferred embodiment, the fixer body is manufactured by 3D printing, the size and the size of the fixer body are required to be customized according to the target position of a patient, specifically, a three-dimensional model of the forearm of the patient is scanned, the fracture (crack) position is definitely determined through an x-ray orthorhombic photo, the fixer body is manufactured by computer aided design software design and manufacturing technical parameters are obtained, then the 3D printing radius fracture fixer which has better matching, higher fitting degree, stronger individuation, lighter volume and lighter weight and ventilation is printed by additive manufacturing technology, and finally, the geometrical outline of the forearm (extending a distance from the radius fracture to the periphery) of the patient can be better met, and finally, the magnetic component, the electric component or the adjustable binding band can be installed according to the requirement.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising one" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radius fracture fixator is characterized by comprising a fixator body (1) and a magnetic component arranged on the fixator body (1);

the fixer body (1) comprises an auxiliary treatment part and a fixing part, wherein the auxiliary treatment part is attached to a radius fracture part and extends to the periphery to form the fixing part, and the fixing part is attached to a human body and is used for fixing the fixer body on the human body;

2. The holder of claim 1, wherein the magnetic component is selected from an electrostatic magnetic therapy film or a far infrared magnetic therapy patch.

3. The holder according to claim 1, characterized in that the holder further comprises an electrical component (2).

4. A holder according to claim 3, characterized in that the electrical component (2) comprises an electrode sheet (21), a wire (22) and a power source (23); the electrode plate (21) is fixed on the inner wall of the auxiliary treatment part, and the lead (22) is used for conducting the electrode plate (21) and the power supply (23).

5. The holder according to any one of claims 1 to 4, wherein the fixing portion is provided with a plurality of ventilation holes (121).

6. A holder according to any one of claims 1-4, wherein the holding portion is provided with a thumb-passing hole (122).

7. The holder according to any one of claims 1 to 4, further comprising an adjustable strap (123); the radius extension direction is prolonged, and the fixing part is provided with two free end edges;

the two ends of the adjustable binding band (123) are respectively connected with the two free end edges.

8. A fixator according to any of claims 1 to 4 wherein the material of the fixator body is TPU.

9. The holder according to any one of claims 1 to 4, wherein the thickness of the holder body is 0.2 to 0.5mm.

10. The holder according to any one of claims 1 to 4, wherein the holder body is manufactured using 3D printing.