Eutropion and extrogyration shoe
By incorporating multiple layers of padding and a thickened design on the outer bottom of the shoe plate, combined with soft cushioning, the treatment challenges of avulsion fractures of the fifth metatarsal base and ankle fibular talus ligament injuries have been addressed. This has enabled early rehabilitation training and stabilization, promoting fracture healing.
Patent Information
- Application Number
- CN202423132417.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing treatments for avulsion fractures of the base of the fifth metatarsal and injuries to the fibular talus ligament in the ankle have problems such as long immobilization time, difficulty in early walking, and limitations of drug treatment, which affect the patient's gait and joint stability.
Design an eversion and supination shoe with multiple layers of padding on the outer bottom of the shoe plate, especially thickened at the distal end of the fifth metatarsal bone. By utilizing eversion, dorsiflexion, and supination stresses that are opposite to the direction of injury, appropriate stress stimulation is provided. Combined with soft shoe layer cushioning, it promotes fracture healing and functional recovery.
The design of the supination and external rotation shoe can alleviate symptoms, restore gait, promote fracture reduction and stability, provide conditions for early functional exercise, reduce secondary injury, and is suitable for rehabilitation training of patients with fractures of the base of the fifth metatarsal bone combined with ankle fibular talus ligament injury.
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Figure CN223799858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of rehabilitation training shoes, and specifically relates to a supination and external rotation shoe. BACKGROUND
[0002] There are five metatarsal bones in total, the first to fifth metatarsal bones are arranged from inside to outside and are important components of the arch of the foot, each metatarsal bone has a head, a body and a base, the bases of the first to third metatarsal bones are connected with the cuboid, the bases of the fourth and fifth metatarsal bones are connected with the cuboid, the base of the fifth metatarsal bone forms a tuberosity, which is a bony landmark on the lateral side of the foot and is the attachment site of the peroneus brevis muscle, the peroneus brevis muscle originates from the lower 2 / 3 of the lateral surface of the fibula and ends at the tuberosity of the fifth metatarsal bone and is innervated by the superficial peroneal nerve, and the function of the peroneus brevis muscle is to flex the metatarsophalangeal joint and make the foot supinate together with the peroneus longus muscle.
[0003] The base of the fifth metatarsal bone is often fractured in adults, and the fracture is a common type of fracture in clinical practice, the injury mechanism is that when the foot is suddenly dorsiflexed and supinated, the tendon of the peroneus brevis muscle pulls the tuberosity of the base of the fifth metatarsal bone and causes the fracture, through research, it is found that the tendon of the peroneus brevis muscle is attached to the part of the tuberosity beyond the base of the fifth metatarsal bone, and the secondary fracture is mainly caused by the lateral bundle of the plantar aponeurosis, in clinical practice, the residual force after the fracture of the base of the metatarsal bone may continue to be transmitted upward due to excessive force, and the talocalcaneal ligament may be damaged.
[0004] The fracture may affect and change the walking manner of the patient, and indirectly affect the normal balance of the ankle, knee, hip and even the spine, and the treatment methods for the fracture are various and the standards are different, and the traditional plaster shoe has the disadvantages of long fixing time, limited external drug treatment and inability to walk in the early stage. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a supination and external rotation shoe to solve at least one aspect of the problems and defects in the background art.
[0006] A supination and external rotation shoe, comprising a body, the body comprising a shoe plate and a front stop, the shoe plate comprising a front end, a middle end and a rear end, a first pad being arranged at the bottom of the front end, a second pad being arranged at the bottom of the middle end, and a third pad being arranged at the bottom of the rear end, the first pad, the second pad and the third pad being arranged along the lateral side of the shoe plate, the thickness of the first pad being greater than the thickness of the second pad, and the thickness of the second pad being equivalent to the thickness of the third pad.
[0007] Further, the thickness of the first pad is 20%-40% greater than the thickness of the second pad.
[0008] Further, the first pad, the second pad and the third pad are stacked by a plurality of pad layers, and the size of the pad layers of each pad decreases layer by layer from the shoe sole.
[0009] Further, the shoe plate is divided into a first shoe layer, a second shoe layer and a third shoe layer from top to bottom.
[0010] Further, the second shoe layer is lower in hardness than the first shoe layer and the third shoe layer.
[0011] Further, the first shoe layer is provided with a fourth pad at a position corresponding to the foot pit.
[0012] Further, the fourth pad is a soft layer.
[0013] Further, the fourth pad is greater in hardness than the first shoe layer.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. The scheme is designed in combination with the special physiological structure characteristics of the ankle, the pad is arranged on the outside bottom of the shoe plate, and the fifth metatarsal bone distal end of the shoe sole is thickened on the basis, when the diseased foot is under load, the upward force of the ground forms upward eversion, dorsiflexion and external rotation stress through the shoe, which is opposite to the direction when the injury occurs, can effectively alleviate the symptoms and restore the gait, and has the purposes of reduction, stabilization and exercise, is suitable for the patients with the fifth metatarsal base fracture combined with the fibular malleolus ligament injury of the ankle, in addition, the energy of the inside weight is used, the outside is mainly supported, the stress of the outside is increased, and conditions are provided for early functional rehabilitation exercise.
[0016] 2. The scheme has simple structure, since the front block is open, when the shoe is used, the use of external medicine is not affected, and the use is more convenient and flexible. DETAILED DESCRIPTION
[0017] In order to facilitate the understanding of those skilled in the art, the utility model is further described below in combination with the drawings.
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a left view of Figure 1 .
[0020] Figure 3 It is a rear view of Figure 1 .
[0021] In the drawing: 1, the body; 101, the front block; 102, the front end; 103, the middle end; 104, the rear end; 105, the first shoe layer; 106, the second shoe layer; 107, the third shoe layer; 201, the first pad; 202, the second pad; 203, the third pad; 204, the fourth pad. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all the examples. The components of the utility model examples described and shown in the drawings herein can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the examples of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected examples of the utility model. Based on the examples of the utility model, all other examples obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.
[0024] Please refer to Figures 1-3 As shown in the drawings, in the utility model example, an everted and externally rotated shoe comprises a body 1, the body 1 comprises a shoe plate and a front stop 101, the shoe plate comprises a front end 102, a middle end 103 and a rear end 104, the bottom of the front end 102 is provided with a first pad 201, the bottom of the middle end 103 is provided with a second pad 202, the bottom of the rear end 104 is provided with a third pad 203, the first pad 201, the second pad 202 and the third pad 203 are all arranged along the outside bottom of the shoe plate (the side where the foot nest is located is the inside, and the other side is the outside), the thickness of the first pad 201 is greater than the thickness of the second pad 202, and the thickness of the second pad 202 is equivalent to the thickness of the third pad 203. This scheme is based on the injury mechanism of the fifth metatarsal fracture, combined with the injury of the anterior talofibular ligament (fibular ligament), and designed in combination with the special physiological structure characteristics of the ankle, the pads are arranged on the outside bottom of the shoe plate, the stress on the outside is increased, and the thickened pad is arranged at the distal end of the fifth metatarsal bone of the shoe sole, when the affected foot is under load, the upward force of the ground forms upward eversion, dorsiflexion and external rotation stress through the shoe, the stress direction is opposite to that when the injury occurs, which can effectively alleviate the symptoms, restore the gait, accelerate the reduction, stabilize the joint and restore the exercise effect.
[0025] It should be noted that, because the callus can absorb a large amount of energy generated by the micro-motion stress in the early stage of fracture, and the adhesive component of the callus decreases and the elastic component increases in the later stage of callus, which leads to the decrease of the absorbed energy, therefore, the mechanical properties of the early callus and the plasticity of the late callus are affected by the stress and callus deformation, which is very important for the stimulation of osteogenesis.
[0026] The patient using the shoe can perform simple and repeated exercises under the guidance of a doctor, which has the effects of promoting blood circulation of local tissues, eliminating swelling, reducing pain, preventing tissue adhesion, joint stiffness, muscle atrophy, joint instability and the like.
[0027] In some embodiments, the thickness of the first pad 201 is 20%-40% greater than the thickness of the second pad 202, and the thickness range is designed in combination with the special physiological structure characteristics of the foot and ankle, so that the stress distribution of the affected foot is more reasonable, and the recovery effect is better.
[0028] In some embodiments, the first pad 201, the second pad 202 and the third pad 203 are all stacked by a plurality of pad layers, and the pad layers are stacked from the shoe sole, and the size of each pad layer is gradually reduced from the shoe sole, so that the stress is more concentrated, and the pad layer is stacked to form the pad, which is more convenient for processing.
[0029] In some embodiments, the shoe plate is divided into a first shoe layer 105, a second shoe layer 106 and a third shoe layer 107 from top to bottom, and the first shoe layer 105, the second shoe layer 106 and the third shoe layer 107 are all soft layers, which are not hard materials, so as to avoid secondary injury and affect the fracture recovery.
[0030] In some embodiments, the second shoe layer 106 has a lower hardness than the first shoe layer 105 and the third shoe layer 107, which can improve the shock absorption effect, so as to better protect the affected foot and reduce the probability of secondary injury.
[0031] In some embodiments, the first shoe layer 105 is provided with a fourth pad 204 at a position corresponding to the foot nest, and the fourth pad 204 can better disperse the body weight, so as to maintain the force line balance of the arch, so as to achieve the purpose of protecting the joint.
[0032] In some embodiments, the fourth pad 204 is a soft layer, and the fourth pad 204 has a greater hardness than the first shoe layer 105, which can better disperse the gravity, provide comfortable support and shock absorption.
[0033] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the present application, which shall belong to the protection scope of the utility model.
Claims
1. A supinatexor shoe, characterized by, The utility model relates to a kind of shoes, including body (1), the body (1) includes shoe plate and front block (101), the shoe plate includes front end (102), middle end (103) and rear end (104), first pad (201) is equipped in the bottom of front end (102), second pad (202) is equipped in the bottom of middle end (103), third pad (203) is equipped in the bottom of rear end (104), first pad (201), second pad (202) and third pad (203) are all along the bottom of shoe plate outside side, the thickness of first pad (201) is greater than the thickness of second pad (202), the thickness of second pad (202) is equivalent with the thickness of third pad (203).
2. A pronation-external shoe according to claim 1, characterized in that, The thickness of the first pad (201) is 20%-40% greater than the thickness of the second pad (202).
3. A pronation-external shoe according to claim 1, characterized in that, First pad (201), second pad (202) and third pad (203) are all stacked by several pads, and the size of the pad of each pad is gradually reduced from the bottom of the shoe.
4. The evverso-rotario shoe according to claim 1, characterized in that, The shoe plate is divided into first shoe layer (105), second shoe layer (106) and third shoe layer (107) from top to bottom, and the first shoe layer (105), the second shoe layer (106) and the third shoe layer (107) are all soft layers.
5. A pronation-external shoe according to claim 4, characterized in that The second shoe layer (106) is less hard than the first shoe layer (105) and the third shoe layer (107).
6. A pronation-external shoe according to claim 4, characterized in that, The top surface of the first shoe layer (105) is provided with a fourth pad (204) at the corresponding position of the foot nest.
7. A pronation-external shoe according to claim 6, characterized in that The fourth pad (204) is a soft layer.
8. A pronation-external shoe according to claim 7, characterized in that, The fourth pad (204) is harder than the first shoe layer (105).