A hallux valgus corrector

Abstract

The utility model discloses a hallux valgus corrector, which relates to the technical field of orthopedic instruments. The scheme comprises a metatarsal support, a thumb fixing sleeve, an adjusting device and a retractable rope, wherein the adjusting device is fixedly arranged on the metatarsal support, the thumb fixing sleeve is located at the inner side of one end of the metatarsal support, a through groove is provided on the metatarsal support, a first guide sleeve is fixedly arranged on the thumb fixing sleeve, the retractable rope is simultaneously passed through the through groove and the first guide sleeve, and the adjusting device controls both ends of the retractable rope to be tightened or loosened simultaneously; the utility model not only has the function of correcting the big toe, but also has a lighter and thinner overall volume, a simpler structure and production process, and a lower production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of orthopedic instruments, in particular to a hallux valgus corrector. Background Art

[0002] Hallux valgus is a common disease of the foot, with hallux valgus deformity and protrusion of the first metatarsal head as the main clinical manifestations. Severe patients are not only accompanied by clinical symptoms such as pain, but also affect the appearance of the foot. Therefore, many patients with hallux valgus purchase correctors to correct the big toe. Chinese Utility Model 202021641544.3 discloses a hallux valgus corrector. The metatarsal support and the joint connector of this scheme are hinged by a joint axis, and the joint connector and the hallux metatarsal support are hinged by an adjustment axis. In addition, joint rivets and joint rivet sleeves are provided at the joint axis, and the adjustment axis is also provided with adjustment rivets and adjustment rivet sleeves. The defect is that there are many structural parts, which makes the production process more complicated and the production cost is relatively high. In this background, the applicant is committed to developing a hallux valgus corrector, which not only has the function of correcting the big toe, but also has a simpler structure and production process, and a lower production cost. Utility Model Content

[0003] The purpose of the utility model is not only to have the function of correcting the big toe, but also to have a simpler structure and production process and a lower production cost.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A hallux valgus corrector comprises a metatarsal support, a thumb fixing sleeve, an adjusting device and a retractable rope, wherein the adjusting device is fixedly arranged on the metatarsal support, the thumb fixing sleeve is located on the inner side of one end of the metatarsal support, a through slot is provided on the metatarsal support, a first guide sleeve is fixedly arranged on the thumb fixing sleeve, the retractable rope is simultaneously arranged in the through slot and the first guide sleeve, and the adjusting device controls both ends of the retractable rope to be tightened or loosened simultaneously.

[0006] Furthermore, it also includes a sole fixing sleeve, which is fixedly arranged on the metatarsal support component.

[0007] Furthermore, it also includes a heel fixing sleeve, which is fixedly arranged on an end of the metatarsal support component away from the thumb fixing sleeve.

[0008] Furthermore, a soft pad is fixedly provided on the inner side of the metatarsal support.

[0009] Furthermore, there are a plurality of the through grooves and the first guide sleeves, the through grooves are divided into two rows and arranged side by side on the metatarsal support, and the first guide sleeves are fixedly arranged around the outer side surface of the thumb fixing sleeve.

[0010] Furthermore, a second guide sleeve is fixedly provided on the metatarsal support, and the retractable rope is passed through the second guide sleeve.

[0011] Furthermore, a connecting portion extends from one side of the thumb fixing sleeve, and the connecting portion is fixedly connected to the metatarsal support member.

[0012] Furthermore, a slot is provided on the connecting portion, and a ventilation hole is provided on the thumb fixing sleeve.

[0013] Furthermore, a limiting block is fixedly provided on the outer side surface of the thumb fixing sleeve, and the limiting block cooperates with the retractable rope.

[0014] Furthermore, the thumb fixing sleeve is in a C-shape as a whole, and is connected to the metatarsal support member via a retractable rope.

[0015] The beneficial effects of the utility model are as follows: the utility model locates the thumb fixing sleeve at the inner side of one end of the metatarsal support, the adjusting device is fixedly arranged on the metatarsal support, and the retracting rope is simultaneously passed through the through groove and the first guide sleeve. People operate the adjusting device to control the two ends of the retracting rope to be tightened or loosened at the same time, and then the thumb fixing sleeve is pulled relative to the metatarsal support by the retracting rope to produce a deflection, thereby driving the big toe to a required angle by the thumb fixing sleeve, so that the utility model has the function of correcting the big toe; on the other hand, the main structural components of the utility model are the metatarsal support, the thumb fixing sleeve, the adjusting device and the retracting rope, wherein the cooperation between the metatarsal support and the thumb fixing sleeve is completed by the retracting rope. Compared with the prior art in the background technology, there is no need to set the structure of the shaft, rivet and rivet sleeve at each joint, so that the structure of the utility model is simpler, the number of parts is greatly reduced, and the production process is also simplified. In terms of parts cost and production process, the production cost of the utility model is lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view of the overall structure of the first embodiment;

[0017] Figure 2 This is a rear view of the overall structure of the first embodiment;

[0018] Figure 3 It is a structural schematic diagram of the metatarsal support member and the adjustment device of the first or second embodiment;

[0019] Figure 4 is an exploded view of the overall structure of the first embodiment;

[0020] Figure 5 is a front view of the overall structure of the second embodiment;

[0021] Figure 6 This is a rear view of the overall structure of the second embodiment;

[0022] Figure 7 is a schematic structural diagram of the thumb fixing sleeve of the second embodiment;

[0023] Figure 8 is an exploded view of the overall structure of the second embodiment;

[0024] The accompanying drawings are marked as follows:

[0025] Metatarsal support 1, through slot 11, second guide sleeve 12,

[0026] The thumb fixing sleeve 2, the first guide sleeve 21, the connecting portion 22, the slot 221, the air hole 23, the limit block 24,

[0027] An adjusting device 3, a retractable rope 4, a sole fixing sleeve 5, a heel fixing sleeve 6, and a soft pad 7. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings. Embodiment 1

[0029] like Figures 1 to 4 The hallux valgus corrector shown comprises a metatarsal support 1, a thumb fixing sleeve 2, an adjusting device 3, a retractable rope 4, a sole fixing sleeve 5, and a heel fixing sleeve 6.

[0030] The sole fixing sleeve 5 is fixedly arranged on the metatarsal support 1, the heel fixing sleeve 6 is fixedly arranged at one end of the metatarsal support 1 away from the thumb fixing sleeve 2, and a soft pad 7 is fixedly arranged on the inner side of the metatarsal support 1. When wearing the utility model, the soft pad 7 is attached to the inner side of the foot, the sole fixing sleeve 5 is put on the sole, the heel fixing sleeve 6 is put on the heel, and the big toe is put into the thumb fixing sleeve 2, and then the utility model can be worn on the foot.

[0031] The adjusting device 3 is fixedly arranged on the metatarsal support member 1, and the thumb fixing sleeve 2 is located at the inner side of one end of the metatarsal support member 1. In this embodiment, the inner side of the metatarsal support member 1 is as shown in FIG. Figure 1 The back side of the metatarsal support member 1 shown in FIG. 1 is the side close to the human foot.

[0032] A through slot 11 is provided on the metatarsal support 1, a second guide sleeve 12 is also fixedly provided on the metatarsal support 1, and a first guide sleeve 21 is fixedly provided on the thumb fixing sleeve 2. The specific structure is as follows: there are a plurality of through slots 11 and a plurality of first guide sleeves 21, wherein at least two through slots 11 are provided, and the through slots 11 are divided into two rows and arranged side by side on the metatarsal support 1, two second guide sleeves 12 are provided, and a plurality of first guide sleeves 21 are fixedly wound around the outer surface of the thumb fixing sleeve 2. Such a design is conducive to the retractable rope 4 when tightening, pulling the thumb fixing sleeve 2 to deflect relative to the metatarsal support 1, thereby driving the big toe to be pulled to the required angle through the thumb fixing sleeve 2, so that the utility model has the function of correcting the big toe.

[0033] The retractable rope 4 is simultaneously passed through the through groove 11, the first guide sleeve 21, and the second guide sleeve 12. The adjusting device 3 controls the two ends of the retractable rope 4 to be tightened or loosened at the same time. People operate the adjusting device 3 to control the two ends of the retractable rope 4 to be tightened or loosened at the same time, and then the thumb fixing sleeve 2 is pulled by the retractable rope 4 to deflect relative to the metatarsal support 1, thereby driving the big toe to be pulled to the required angle through the thumb fixing sleeve 2, so that the utility model has the function of correcting the big toe.

[0034] In this embodiment, the structure of the adjustment device 3 78 belongs to the prior art, and the specific structure can select the corresponding structure in the rope adjustment device 3 disclosed in the Chinese utility model patent with announcement number CN210382859U, which will not be repeated here; it can be understood that the adjustment device 3 in this embodiment can also adopt other equivalent structures, as long as the tightening and loosening functions of the retractable rope 4 can be realized.

[0035] In this embodiment, the thumb fixing sleeve 2 is C-shaped as a whole, and is connected to the metatarsal support 1 via the retractable rope 4, that is, the thumb fixing sleeve 2 and the metatarsal support 1 are in a state of being separated from each other, and the two are only connected and matched with each other via the retractable rope 4.

[0036] Working principle: When wearing the utility model, the soft pad 7 is attached to the inner side of the foot, the sole fixing sleeve 5 is put on the sole, the heel fixing sleeve 6 is put on the heel, and the big toe is put into the thumb fixing sleeve 2, and the utility model can be worn on the foot. Then people operate the adjustment device 3 to control the two ends of the retractable rope 4 to tighten or loosen at the same time, and then the thumb fixing sleeve 2 is pulled by the retractable rope 4 to deflect relative to the metatarsal support 1, so that the big toe is pulled outward to the required angle through the thumb fixing sleeve 2, thereby correcting the big toe. Embodiment 2

[0037] like Figures 5 to 8The hallux valgus corrector shown comprises a metatarsal support 1, a thumb fixing sleeve 2, an adjusting device 3, a retractable rope 4, a sole fixing sleeve 5, and a heel fixing sleeve 6.

[0038] The sole fixing sleeve 5 is fixedly arranged on the metatarsal support 1, the heel fixing sleeve 6 is fixedly arranged at one end of the metatarsal support 1 away from the thumb fixing sleeve 2, and a soft pad 7 is fixedly arranged on the inner side of the metatarsal support 1. When wearing the utility model, the soft pad 7 is attached to the inner side of the foot, the sole fixing sleeve 5 is put on the sole, the heel fixing sleeve 6 is put on the heel, and the big toe is put into the thumb fixing sleeve 2, and then the utility model can be worn on the foot.

[0039] The adjusting device 3 is fixedly arranged on the metatarsal support member 1, and the thumb fixing sleeve 2 is located at the inner side of one end of the metatarsal support member 1. In this embodiment, the inner side of the metatarsal support member 1 is as shown in FIG. Figure 5 The back side of the metatarsal support member 1 shown in FIG. 1 is the side close to the human foot.

[0040] A through slot 11 is provided on the metatarsal support 1, a second guide sleeve 12 is also fixedly provided on the metatarsal support 1, and a first guide sleeve 21 is fixedly provided on the thumb fixing sleeve 2. The specific structure is as follows: there are a plurality of through slots 11 and a plurality of first guide sleeves 21, wherein at least two through slots 11 are provided, and the through slots 11 are divided into two rows and arranged side by side on the metatarsal support 1, two second guide sleeves 12 are provided, and a plurality of first guide sleeves 21 are fixedly wound around the outer surface of the thumb fixing sleeve 2. Such a design is conducive to the retractable rope 4 when tightening, pulling the thumb fixing sleeve 2 to deflect relative to the metatarsal support 1, thereby driving the big toe to be pulled to the required angle through the thumb fixing sleeve 2, so that the utility model has the function of correcting the big toe.

[0041] The retractable rope 4 is simultaneously passed through the through groove 11, the first guide sleeve 21, and the second guide sleeve 12. The adjusting device 3 controls the two ends of the retractable rope 4 to be tightened or loosened at the same time. People operate the adjusting device 3 to control the two ends of the retractable rope 4 to be tightened or loosened at the same time, and then the thumb fixing sleeve 2 is pulled by the retractable rope 4 to deflect relative to the metatarsal support 1, thereby driving the big toe to be pulled to the required angle through the thumb fixing sleeve 2, so that the utility model has the function of correcting the big toe.

[0042] In this embodiment, the structure of the adjusting device 3 belongs to the prior art, and the specific structure can select the corresponding structure in the rope adjusting device 3 disclosed in the Chinese utility model patent with announcement number CN210382859U, which will not be repeated here; it can be understood that the adjusting device 3 in this embodiment can also adopt other equivalent structures, as long as the tightening and loosening functions of the retractable rope 4 can be realized.

[0043] In this embodiment, a connecting portion 22 is extended from one side of the thumb fixing sleeve 2, and the connecting portion 22 is fixedly connected to the metatarsal support 1. A slot 221 is provided on the connecting portion 22, and a ventilation hole 23 is provided on the thumb fixing sleeve 2. The design function of the slot 221 is to reduce the toughness of the connecting portion 22, so that the connecting portion 22 is softer, and is convenient for bending at a certain angle in both the horizontal direction and the vertical direction, so as to be more conducive to the correction of eversion of the foot and walking.

[0044] A limit block 24 is fixedly provided on the outer side of the thumb fixing sleeve 2, and the limit block 24 cooperates with the retracting rope 4. The function of the limit block 24 is to limit the retracting rope 4 to the outer side of the thumb fixing sleeve 2, thereby making it more convenient for the retracting rope 4 to accurately pull the thumb fixing sleeve 2.

[0045] Working principle: When wearing the utility model, the soft pad 7 is attached to the inner side of the foot, the sole fixing sleeve 5 is put on the sole, the heel fixing sleeve 6 is put on the heel, and the big toe is put into the thumb fixing sleeve 2, and the utility model can be worn on the foot. Then people operate the adjustment device 3 to control the two ends of the retractable rope 4 to tighten or loosen at the same time, and then the thumb fixing sleeve 2 is pulled by the retractable rope 4 to deflect relative to the metatarsal support 1, so that the big toe is pulled outward to the required angle through the thumb fixing sleeve 2, thereby correcting the big toe.

[0046] The above disclosure is only a preferred embodiment of the present invention, which cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention still fall within the scope covered by the present invention. The above does not impose any limitation on the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A hallux valgus corrector, characterized in that: It includes a metatarsal support, a thumb fixing sleeve, an adjustment device and a retractable rope, wherein the adjustment device is fixedly arranged on the metatarsal support, the thumb fixing sleeve is located on the inner side of one end of the metatarsal support, a through slot is opened on the metatarsal support, a first guide sleeve is fixedly arranged on the thumb fixing sleeve, the retractable rope is simultaneously arranged in the through slot and the first guide sleeve, and the adjustment device controls both ends of the retractable rope to be tightened or loosened simultaneously.

2. A hallux valgus corrector according to claim 1, characterized in that: It also includes a sole fixing sleeve, which is fixedly arranged on the metatarsal support component.

3. A hallux valgus corrector according to claim 1, characterized in that: The invention also comprises a heel fixing sleeve, which is fixedly arranged at one end of the metatarsal support component away from the thumb fixing sleeve.

4. A hallux valgus corrector according to claim 1, characterized in that: A soft pad is fixedly arranged on the inner side of the metatarsal support.

5. The hallux valgus corrector according to claim 1, characterized in that: There are a plurality of the through grooves and the first guide sleeves. The through grooves are divided into two rows and arranged side by side on the metatarsal support component. The first guide sleeves are fixedly arranged around the outer side surface of the thumb fixing sleeve.

6. The hallux valgus corrector according to claim 1, characterized in that: A second guide sleeve is also fixedly arranged on the metatarsal support component, and the retractable rope is passed through the second guide sleeve.

7. A hallux valgus corrector according to any one of claims 1 to 6, characterized in that: A connecting portion extends from one side of the thumb fixing sleeve, and the connecting portion is fixedly connected to the metatarsal support component.

8. The hallux valgus corrector according to claim 7, characterized in that: The connecting portion is provided with a slot, and the thumb fixing sleeve is provided with a ventilation hole.

9. The hallux valgus corrector according to claim 7, characterized in that: A limiting block is fixedly arranged on the outer side surface of the thumb fixing sleeve, and the limiting block cooperates with the retracting and releasing rope.

10. A hallux valgus corrector according to any one of claims 1 to 6, characterized in that: The thumb fixing sleeve is in a C-shape as a whole, and is connected to the metatarsal support member via a retractable rope.

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