Novel ankle foot orthosis

Abstract

The utility model provides a novel ankle foot orthosis, and relates to the field of orthosis products. The novel ankle foot orthosis comprises a first fixing assembly, a second fixing assembly, a universal joint, an inner side adjusting piece and an outer side adjusting piece. The first fixing assembly is used for fixing a shank, the second fixing assembly is used for fixing a sole, and the first fixing assembly and the second fixing assembly are rotatably matched through a universal joint; the inner side adjusting pieces and the outer side adjusting pieces are connected to the first fixing assembly and the second fixing assembly at the same time, and the inner side adjusting pieces and the outer side adjusting pieces are arranged at intervals in the width direction of the second fixing assembly. The orthopedic device can achieve multi-direction traction operation, ankle joint correction is flexible, the application range is wide, and rehabilitation of a patient is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of correction products, and particularly to a novel ankle-foot orthosis. BACKGROUND

[0002] In the clinical treatment process, the ankle-foot orthosis is a kind of orthopedic auxiliary appliance for ankle-foot deformity and dysfunction, and the forms of ankle-foot orthosis in the prior art are various, one of which is an appliance for ankle joint fixation and orthosis, such as the existing patent 201120294263.X-ankle-foot orthosis, which specifically discloses the following technical scheme:

[0003] The ankle-foot orthosis comprises a foot supporting base and a lower leg fixing plate connected with each other, the foot supporting base is provided with a foot fixing device, the lower leg fixing plate is provided with a lower leg fixing device, the foot supporting base is connected with the lower leg fixing plate through an ankle joint movable connecting piece, the ankle-foot orthosis further comprises a traction device, two ends of the traction device are connected with the foot supporting base and the lower leg fixing plate respectively, and the traction device is a hard member with adjustable length. The ankle-foot orthosis can be used for fixing the ankle joint and can also be worn for activity.

[0004] The inventor has found that the ankle-foot orthosis in the prior art has at least the following disadvantages:

[0005] 1. The foot supporting base and the lower leg fixing plate are connected through a rotating shaft and can rotate, the foot supporting base and the lower leg fixing plate can only rotate around the axis of the rotating shaft, so that the orthosis can only be dorsiflexed in one direction;

[0006] 2. The adjustment of the traction device is difficult and time-consuming and labor-consuming. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a novel ankle-foot orthosis, which can realize multi-directional orthotic operation, is flexible to use, has a wide range of use and is beneficial to patient recovery.

[0008] The embodiment of the utility model is implemented as follows:

[0009] In a first aspect, the utility model provides a novel ankle-foot orthosis, which comprises:

[0010] A first fixing assembly, a second fixing assembly, a universal joint, an inner side adjusting piece and an outer side adjusting piece; the first fixing assembly is used for fixing the lower leg, the second fixing assembly is used for fixing the instep, the first fixing assembly and the second fixing assembly are rotatably matched through the universal joint; the inner side adjusting piece and the outer side adjusting piece are simultaneously connected to the first fixing assembly and the second fixing assembly, and the inner side adjusting piece and the outer side adjusting piece are arranged in the width direction of the second fixing assembly.

[0011] In an optional embodiment, the first fixing assembly comprises a fixing plate and a first fixing band, the fixing plate is provided with a first recess for accommodating the calf, and two ends of the first fixing band are connected to the fixing plate and span the slot of the first recess.

[0012] Based on the above scheme, the first recess on the fixing plate positions the calf, the position of the calf is stable, and the calf is tied on the fixing plate by the first fixing band, the calf is not easy to move relative to the fixing plate from the slot of the first recess, the calf is more firmly combined with the fixing plate, and the correction effect is good.

[0013] In an optional embodiment, at least one end of the first fixing band is detachably connected to the fixing plate.

[0014] Based on the above scheme, when positioning the calf, one end of the first fixing band is first removed from the fixing plate, at this time, the first fixing band does not close the slot of the first recess and does not block the calf, so that the calf is conveniently worn in the first recess of the fixing plate, and the operation is convenient and fast; when the calf and the fixing plate are worn, the first fixing band and the fixing plate are tied together, and the calf is fixed on the fixing plate.

[0015] In an optional embodiment, the second fixing assembly comprises a fixing support and a second fixing band, the fixing support is provided with a second recess for accommodating the foot sole, and two ends of the second fixing band are connected to the fixing support and span the slot of the second recess.

[0016] Based on the above scheme, the second recess on the fixing support positions the foot sole, the position of the foot sole is stable, and the foot sole is tied on the fixing support by the second fixing band, the foot sole is not easy to move relative to the fixing support from the slot of the second recess, the foot sole is more firmly combined with the fixing support, and the correction effect is good.

[0017] In an optional embodiment, at least one end of the second fixing band is detachably connected to the fixing support.

[0018] Based on the above scheme, when positioning the foot sole, one end of the second fixing band is first removed from the fixing support, at this time, the second fixing band does not close the slot of the second recess and does not block the foot sole, so that the foot sole is conveniently worn in the second recess of the fixing support, and the operation is convenient and fast; when the foot sole and the fixing support are worn, the second fixing band and the fixing support are tied together, and the foot sole is fixed on the fixing support.

[0019] In an optional embodiment, at least one of the medial side adjusting member and the lateral side adjusting member is provided with a magic tape assembly with adjustable length.

[0020] Based on the above scheme, the inner side adjusting piece and the outer side adjusting piece are simple in structure, convenient to adjust the length, thereby being convenient to adjust the relative position of the calf and the foot sole, and being beneficial to correction.

[0021] In an optional embodiment, the Velcro assembly comprises a fixing column, a fixing ring and a Velcro strip, one of the fixing column and the fixing ring is connected with the first fixing assembly, and the other is connected with the second fixing assembly; a round hair layer and a thorn hair layer are arranged on the same side surface of the Velcro strip, one end of the Velcro strip is fixedly connected with the fixing column, the other end of the Velcro strip passes through the fixing ring, and the round hair layer is bonded with the thorn hair layer.

[0022] Based on the above scheme, when the calf and the foot sole need to be corrected, the calf and the foot sole are positioned through the first fixing assembly and the second fixing assembly respectively, and then the angle of the fixing plate of the first fixing assembly relative to the fixing support of the second fixing assembly is adjusted by adjusting the length of the inner side adjusting piece and the outer side adjusting piece, so as to drive the foot sole to turn inwards or outwards relative to the calf, and to drive the foot sole to turn upwards or downwards, thereby realizing multi-angle correction. Meanwhile, since the inner side adjusting piece and the outer side adjusting piece are both Velcro strips, the operation is convenient during adjustment, the length adjustment range is wide, the adjustment accuracy is high, time and labor are saved.

[0023] In an optional embodiment, a pull belt is arranged on the side surface of the Velcro strip away from the round hair layer and the thorn hair layer, and the pull belt is located on the side of the Velcro strip away from the first fixing assembly and the second fixing assembly.

[0024] Based on the above scheme, by arranging the pull belt, the finger can be hooked on the pull belt during length adjustment, which is not easy to slip, and the force is more convenient and flexible to apply.

[0025] In an optional embodiment, the universal joint comprises a connecting seat and a connecting ball head, a spherical groove is arranged on the connecting seat, one of the connecting seat and the connecting ball head is fixed to the first fixing assembly, and the other is fixed to the second fixing assembly, and the connecting ball head is rotatably matched with the spherical groove.

[0026] Based on the above scheme, the universal joint is simple in structure, convenient to manufacture, and convenient to install.

[0027] In an optional embodiment, the universal joint further comprises a connecting rod, one end of the connecting rod is fixed to the connecting ball head, and the other end of the connecting rod is fixedly connected with the first fixing assembly or the second fixing assembly.

[0028] Based on the above scheme, the connecting rod has a large contact area with the first fixing assembly or the second fixing assembly, is firmly and reliably combined, and has a long service life.

[0029] The embodiment of the utility model has the advantages of

[0030] In summary, the novel ankle-foot orthosis provided by the embodiment can be adapted to the correction operation of different angles of the patient's leg by connecting the first fixing assembly and the second fixing assembly by the universal joint, and the first fixing assembly and the second fixing assembly can relatively rotate in multiple directions. That is, when correction is needed, the calf is fixed by the first fixing assembly, and the sole is fixed by the second fixing assembly, and the relative position of the sole and the calf is adjusted by changing the position of the first fixing assembly and the second fixing assembly. When adjusting, the length of the inner side adjusting piece and the outer side adjusting piece is adjusted, and when the length of the inner side adjusting piece is shorter than the length of the outer side adjusting piece, the sole can be turned inward under the driving of the second fixing assembly; similarly, when the length of the outer side adjusting piece is shorter than the length of the inner side adjusting piece, the sole can be turned outward under the driving of the second fixing assembly; and when the length of the inner side adjusting piece and the outer side adjusting piece is simultaneously shortened, the sole can be turned upward. In this way, the sole adjusting mode is flexible and variable, has a wide range of use, and is flexible and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0032] Figure 1 It is a schematic view of the novel ankle-foot orthosis of the embodiment of the utility model;

[0033] Figure 2 It is Figure 1 a partial enlarged schematic view.

[0034] Figure:

[0035] 100-first fixing assembly; 110-fixing plate; 120-first fixing belt; 130-first groove; 200-second fixing assembly; 210-fixing support; 220-second fixing belt; 230-second groove; 300-universal joint; 310-connection seat; 320-connection ball head; 330-connection rod; 400-inner side adjusting piece; 500-outer side adjusting piece; 510-fixing column; 520-fixing ring; 530-magic tape strip; 540-pull belt. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0038] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0039] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the product of the present application is usually placed during use, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0040] In addition, the terms "horizontal", "vertical", etc. do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0041] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the prior art, due to the connecting structure of the rotating shaft, the ankle-foot orthosis can only realize the upward rotation correction of the instep, the correction direction is single, the function is single, and the use range is small.

[0043] Therefore, the designer provides a new ankle-foot orthosis which can realize multi-directional correction of the instep, has various functions, has a wide use range, and is time-saving and labor-saving to operate.

[0044] Please refer to Figure 1 and Figure 2 In the embodiment, the new ankle-foot orthosis comprises a first fixing assembly 100, a second fixing assembly 200, a universal joint 300, an inner side adjusting piece 400 and an outer side adjusting piece 500; the first fixing assembly 100 is used for fixing the calf, the second fixing assembly 200 is used for fixing the instep, and the first fixing assembly 100 and the second fixing assembly 200 are rotatably matched through the universal joint 300; the inner side adjusting piece 400 and the outer side adjusting piece 500 are simultaneously connected to the first fixing assembly 100 and the second fixing assembly 200, and the inner side adjusting piece 400 and the outer side adjusting piece 500 are arranged in the width direction of the second fixing assembly 200.

[0045] Based on the above, the use mode of the new ankle-foot orthosis provided in the embodiment is as follows:

[0046] By connecting the first fixing assembly 100 and the second fixing assembly 200 through the universal joint 300, the first fixing assembly 100 and the second fixing assembly 200 can relatively rotate in multiple directions, so as to adapt to the correction operation of different angles of the patient's leg. That is, when correction is needed, the calf is fixed by the first fixing assembly 100, and the instep is fixed by the second fixing assembly 200, and the relative position of the instep and the calf is adjusted by changing the position of the first fixing assembly 100 and the second fixing assembly 200. When adjusting, the length of the inner side adjusting piece 400 and the outer side adjusting piece 500 is adjusted, when the length of the inner side adjusting piece 400 is shorter than the length of the outer side adjusting piece 500, the instep can be turned inward under the driving of the second fixing assembly 200; similarly, when the length of the outer side adjusting piece 500 is shorter than the length of the inner side adjusting piece 400, the instep can be turned outward under the driving of the second fixing assembly 200; when the length of the inner side adjusting piece 400 and the outer side adjusting piece 500 is simultaneously shortened, the instep can be turned upward. In this way, the instep adjusting mode is flexible and variable, has a wide use range, and is flexible and convenient to use.

[0047] The following embodiments illustrate the details of the new ankle-foot orthosis provided in the present application.

[0048] In the embodiment, the first fixing assembly 100 comprises a fixing plate 110 and a first fixing belt 120. The fixing plate 110 is provided with a first recess 130 for accommodating the calf. The two ends of the first fixing belt 120 are connected to the fixing plate 110 and span the slot of the first recess 130. In this way, the first recess 130 on the fixing plate 110 positions the calf, the position of the calf is stable, and the calf is bound to the fixing plate 110 by the first fixing belt 120. The calf is not easy to move relative to the fixing plate 110 from the slot of the first recess 130, and the calf is more firmly combined with the fixing plate 110, and the correction effect is good.

[0049] It should be understood that the edges of the fixing plate 110 are all provided as arc-shaped parts, reducing the edges and avoiding scratching the skin of the patient, and improving the comfort of use.

[0050] Optionally, at least one end of the first fixing belt 120 is detachably connected to the fixing plate 110. For example, in the embodiment, one end of the first fixing belt 120 is fixedly connected to one side of the fixing plate 110 by a screw or the like, and the other end is detachably connected to the other end of the fixing plate 110 by a grommet or the like.

[0051] In this way, when positioning the calf, one end of the first fixing belt 120 is first removed from the fixing plate 110. At this time, the first fixing belt 120 does not close the slot of the first recess 130 and does not block the calf, so that the calf is easily worn in the first recess 130 of the fixing plate 110, and the operation is convenient and fast. When the calf and the fixing plate 110 are worn, the first fixing belt 120 and the fixing plate 110 are bound together, and the calf is fixed on the fixing plate 110.

[0052] In the embodiment, the second fixing assembly 200 comprises a fixing support 210 and a second fixing belt 220. The fixing support 210 is provided with a second recess 230 for accommodating the foot sole. The two ends of the second fixing belt 220 are connected to the fixing support 210 and span the slot of the second recess 230.

[0053] In this way, the second recess 230 on the fixing support 210 positions the foot sole, the position of the foot sole is stable, and the foot sole is bound to the fixing support 210 by the second fixing belt 220. The foot sole is not easy to move relative to the fixing support 210 from the slot of the second recess 230, and the foot sole is more firmly combined with the fixing support 210, and the correction effect is good.

[0054] In the embodiment, at least one end of the second fixing belt 220 is detachably connected to the fixing support 210. For example, one end of the second fixing belt 220 is fixedly connected to one side of the fixing support 210 by a screw or the like, and the other end is detachably connected to the other end of the fixing support 210 by a grommet or the like.

[0055] In this way, when the foot is positioned, one end of the second fixing band 220 is removed from the fixing support 210, at this time, the second fixing band 220 does not close the slot of the second groove 230, and does not block the foot, so that the foot is conveniently worn in the second groove 230 of the fixing support 210, and the operation is convenient and fast; when the foot and the fixing support 210 are worn, the second fixing band 220 and the fixing support 210 are tied together, and the foot is fixed on the fixing support 210.

[0056] It should be noted that the fixing plate 110 and the fixing support 210 can be formed by 3D printing, which has high adaptability to the calf and the foot of the patient and good orthopedic effect. Alternatively, the fixing plate 110 and the fixing support 210 are formed by injection molding or stamping.

[0057] In this embodiment, at least one of the inner side adjusting part 400 and the outer side adjusting part 500 is provided with a magic tape assembly with adjustable length. For example, in this embodiment, the inner side adjusting part 400 and the outer side adjusting part 500 can both be provided with a magic tape assembly, which is convenient for adjusting the length and saves time and effort.

[0058] It should be noted that by setting the inner side adjusting part 400 and the outer side adjusting part 500 as a magic tape assembly, the structure of the inner side adjusting part 400 and the outer side adjusting part 500 is simple, which is convenient for adjusting the length, thereby being convenient for adjusting the relative position of the calf and the foot, and being beneficial for correction.

[0059] In this embodiment, the magic tape assembly is provided with a fixed column 510, a fixed ring 520 and a magic tape strip 530. One of the fixed column 510 and the fixed ring 520 is connected with the first fixing assembly 100, and the other is connected with the second fixing assembly 200. The same side of the magic tape strip 530 is provided with a round hair layer and a thorn hair layer, one end of the magic tape strip 530 is fixedly connected with the fixed column 510, the other end of the magic tape strip 530 passes through the fixed ring 520, and the round hair layer and the thorn hair layer are bonded. For example, in this embodiment, the fixed column 510 is fixed on the fixing plate 110, the fixed ring 520 is fixed on the fixing support 210, the upper part of the magic tape strip 530 is fixed, and the lower part can be adjusted in position, which is convenient to operate.

[0060] Thus, when the lower leg and the foot sole need to be corrected, the lower leg and the foot sole are positioned through the first fixing assembly 100 and the second fixing assembly 200 respectively, and then the angle of the fixing plate 110 of the first fixing assembly 100 relative to the fixing support 210 of the second fixing assembly 200 is adjusted by adjusting the length of the inner side adjusting piece 400 and the outer side adjusting piece 500, so as to drive the foot sole to turn inwards or outwards relative to the lower leg, and drive the foot sole to turn upwards or downwards, and multi-angle correction is realized. Meanwhile, since the inner side adjusting piece 400 and the outer side adjusting piece 500 are both provided as the magic tape 530, the operation is convenient when adjusting, the length adjusting range is wide, the adjusting accuracy is high, and time and labor are saved.

[0061] Further, the side, away from the round hair layer and the thorn hair layer, of the magic tape 530 is provided with a drawstring 540, and the drawstring 540 is located on the side of the magic tape 530, away from the first fixing assembly 100 and the second fixing assembly 200. The drawstring 540 can be a cloth tape, and is fixedly connected with the magic tape 530 by sewing or the like.

[0062] Thus, by providing the drawstring 540, when the length is adjusted, the drawstring 540 can be hooked by the finger, and it is not easy to slip, and the force is more convenient and flexible to apply.

[0063] In the embodiment, optionally, the universal joint 300 includes a connecting seat 310 and a connecting ball head 320, the connecting seat 310 is provided with a spherical groove, one of the connecting seat 310 and the connecting ball head 320 is fixed to the first fixing assembly 100, and the other is fixed to the second fixing assembly 200, and the connecting ball head 320 is rotatably matched with the spherical groove. The universal joint 300 is simple in structure, convenient to process and manufacture, and convenient to install.

[0064] Further, the universal joint 300 further includes a connecting rod 330, one end of the connecting rod 330 is fixed to the connecting ball head 320, and the other end of the connecting rod 330 is fixedly connected with the first fixing assembly 100 or the second fixing assembly 200. Thus, the connecting rod 330 has a large contact area with the first fixing assembly 100 or the second fixing assembly 200, is firmly and reliably combined, and has a long service life.

[0065] In the embodiment, it needs to be explained that the positions of the inner side adjusting piece 400 and the outer side adjusting piece 500 are described relative to the foot sole, the inner side adjusting piece 400 corresponds to the inner side of the foot sole, and the outer side adjusting piece 500 corresponds to the outer side of the foot sole.

[0066] The new ankle-foot orthosis provided by the embodiment can realize the internal rotation, external rotation and dorsiflexion stretching of the ankle joint through the relevant structure, and correct different types of ankle joint movement limitation and dysfunction. Compared with the prior art, the ankle-foot orthosis has the following advantages: (1) the ankle-foot orthosis can realize multidirectional stretching, and meet the needs of specific patients, for example, for patients with foot and ankle internal rotation deformity and contracture, the foot support base can be fixed in the external rotation position through the tight lateral traction device, and the muscles or soft tissues causing the foot internal rotation can be stretched; (2) the traction device is fixed by using magic tape, and thus the ankle-foot orthosis is more convenient to use, the operation time is saved, and the cost is lower.

[0067] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can be variously modified and changed. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of ankle-foot orthosis characterized in that, The new ankle-foot orthosis comprises a first fixing assembly (100), a second fixing assembly (200), a universal joint (300), an inner side adjusting piece (400) and an outer side adjusting piece (500); the first fixing assembly (100) is used for fixing a calf, the second fixing assembly (200) is used for fixing a foot sole, the first fixing assembly (100) and the second fixing assembly (200) are rotatably matched through the universal joint (300); the inner side adjusting piece (400) and the outer side adjusting piece (500) are both simultaneously connected to the first fixing assembly (100) and the second fixing assembly (200), and the inner side adjusting piece (400) and the outer side adjusting piece (500) are arranged in a spaced manner in a width direction of the second fixing assembly (200).

2. The new ankle-foot orthosis according to claim 1, characterized in that: the first fixing assembly (100) comprises a fixing plate (110) and a first fixing belt (120), the fixing plate (110) is provided with a first groove (130) for accommodating a calf, and two ends of the first fixing belt (120) are both connected to the fixing plate (110) and span a slot opening of the first groove (130).

3. The new ankle-foot orthosis according to claim 2, characterized in that: at least one end of the first fixing belt (120) is detachably connected to the fixing plate (110).

4. The new ankle-foot orthosis according to claim 2, characterized in that: the second fixing assembly (200) comprises a fixing support (210) and a second fixing belt (220), the fixing support (210) is provided with a second groove (230) for accommodating a foot sole, and two ends of the second fixing belt (220) are both connected to the fixing support (210) and span a slot opening of the second groove (230).

5. The new ankle-foot orthosis according to claim 4, characterized in that: at least one end of the second fixing belt (220) is detachably connected to the fixing support (210).

6. The new ankle-foot orthosis according to claim 1, characterized in that: at least one of the inner side adjusting piece (400) and the outer side adjusting piece (500) is provided with a magic tape assembly with adjustable length.

7. The new ankle-foot orthosis according to claim 6, characterized in that: the magic tape assembly comprises a fixing column (510), a fixing ring (520) and a magic tape strip (530), one of the fixing column (510) and the fixing ring (520) is connected to the first fixing assembly (100), and the other one is connected to the second fixing assembly (200); the same side of the magic tape strip (530) is provided with a round hair layer and a thorn hair layer, one end of the magic tape strip (530) is fixedly connected to the fixing column (510), the other end of the magic tape strip (530) passes through the fixing ring (520), and the round hair layer is bonded to the thorn hair layer.

8. The new ankle-foot orthosis according to claim 7, characterized in that: ​ A pull tape (540) is arranged on the side of the magic tape strip (530) away from the round hair layer and the bristle layer, and the pull tape (540) is located on the side of the magic tape strip (530) away from the first fixing assembly (100) and the second fixing assembly (200).

9. The novel ankle-foot orthosis according to claim 1, characterized in that: The universal joint (300) comprises a connecting seat (310) and a connecting ball head (320), the connecting seat (310) is provided with a spherical groove, one of the connecting seat (310) and the connecting ball head (320) is fixed to the first fixing assembly (100), and the other is fixed to the second fixing assembly (200), and the connecting ball head (320) is rotatably matched with the spherical groove.

10. The novel ankle-foot orthosis according to claim 9, characterized in that: The universal joint (300) further comprises a connecting rod (330), one end of the connecting rod (330) is fixed to the connecting ball head (320), and the other end of the connecting rod (330) is fixedly connected with the first fixing assembly (100) or the second fixing assembly (200).

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