Correcting device for correcting hallux valgus and flatfoot
By designing adjustable limit blocks and a comfortable structure, the problem of inconvenient orthotic installation has been solved, achieving more efficient correction and comfort, and is suitable for correcting hallux valgus and flat feet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING CHANGCHENG ORTHOPEDIC HOSPITAL CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-05-12
AI Technical Summary
Conventional orthotics are time-consuming and inconvenient to install because different patients have different foot sizes and degrees of hallux valgus.
A correction device is designed, comprising a correction frame, a fixing belt, an adjusting belt, a limiting block, an inflation valve, an air pump, a push plate, a threaded rod, a shielding ring, a rotating ring, a shielding plate, a rotating rod, a spring, a control block, and a locking block. The size of the limiting block is adjusted by the threaded rod and the push plate, the shielding ring improves the sealing performance, the rotating ring reduces space occupation, the silicone shielding plate improves comfort, the spring and the control block assist the rotation of the adjusting belt, and the locking block fixes the position, enabling flexible adjustment.
It has improved the applicability and comfort of the orthodontic device, reduced installation time and space occupation, avoided inconvenience in walking, and improved the orthodontic effect.
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Figure CN224220302U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of correctors, in particular to a correction device for correcting hallux valgus and flatfoot. BACKGROUND
[0002] Hallux valgus refers to the joint between the hallux and the first metatarsal bone being inclined by more than 15 degrees, and hallux valgus is caused by various conditions, such as heredity, wearing high heels and pointed shoes frequently, which causes the hallux to be excessively valgus, in addition, patients with flatfoot are more likely to develop hallux valgus, and flatfoot is also known as pes planus, which is a condition in which the medial longitudinal arch of the foot is flattened or absent, and this condition may be caused by congenital or acquired factors, resulting in dysfunction of the muscles, tendons or ligaments of the foot and ankle, or abnormal bone structure, which cannot maintain the normal arch structure, and when hallux valgus and flatfoot are corrected, a corrector is often used to correct the foot of the patient, and the conventional corrector connects the corrector with the foot of the patient when in use, one end of the corrector is provided with a fixing belt and an adjusting belt, the inner wall of the fixing belt is fixed to the surface of the hallux, and the inner wall of the adjusting belt is mounted to the surface of the foot of the patient, the foot with flatfoot is corrected, and a limiting block is installed between the hallux and the second toe to limit the hallux, and the hallux valgus of the patient is corrected.
[0003] According to the related art in the above, the inventors believe that when the foot of the patient is conventionally corrected, the size of the foot of different patients is different, and the degree of hallux valgus also has an angle difference, so a suitable limiting block needs to be selected to limit the hallux, and the medical staff needs to spend a lot of time and effort to install it, thereby causing inconvenience in use.
[0004] The above information disclosed in the background is only used to increase the understanding of the background of the present application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE INVENTION
[0005] In order to solve the problem of improper size of the conventional hallux valgus corrector during installation, the present application provides a correction device for correcting hallux valgus and flatfoot.
[0006] The correction device for correcting hallux valgus and flatfoot provided by the present application adopts the following technical solution:
[0007] The utility model provides a kind of correcting device for correcting hallux valgus and flatfoot, including correcting frame and limit block, the surface of the correcting frame is fixedly installed with fixed band, and the one end of correcting frame is rotatably connected with adjusting band, the top of the limit block is communicated with inflator valve, the top of the inflator valve is communicated with foot pump, the inner wall of the foot pump is slidably connected with push plate, the one end of the push plate is rotatably installed with threaded rod, the surface of the threaded rod is threadedly connected with foot pump inner wall, the one end of the limit block is fixedly connected with fixed band surface, the size specification of the push plate surface is compatible with the size specification of foot pump inner wall, the center of the threaded rod is on the same straight line with foot pump center.
[0008] Preferably, the surface of the push plate is fixedly installed with a shielding ring, the shielding ring is a rubber ring, and the size specification of the surface of the shielding ring is slidably connected with the size specification of the inner wall of the foot pump.
[0009] Preferably, the bottom end of the foot pump is rotatably installed with a rotating ring, the inner wall of the rotating ring is threadedly connected with the surface of the inflator valve.
[0010] Preferably, both ends of the limit block are fixedly connected with shielding pieces, the two shielding pieces are symmetrically distributed about the limit block, and the shielding pieces are silica gel pieces.
[0011] Preferably, the surface of the adjusting band is fixedly installed with a rotating rod, the surface of the rotating rod is fixedly connected with a spring, one end of the spring is fixedly installed with a connecting cylinder, one end of the connecting cylinder is fixedly connected with the surface of the correcting frame, and the center of the connecting cylinder is on the same straight line with the center of the rotating rod.
[0012] Preferably, one end of the rotating rod is fixedly installed with a control block, one end of the control block is rotatably connected with the surface of the connecting cylinder.
[0013] Preferably, one end of the connecting cylinder is provided with a clamping groove, the inner wall of the clamping groove is clamped with a clamping block, and the inside of the clamping block is fixedly installed with the surface of the rotating rod.
[0014] In summary, the present application includes the following beneficial technical effects:
[0015] 1. By installing the inflation valve on the top of the limiting block, the top of the inflation valve is communicated with the inflator, the inner wall of the inflator is slidingly connected with the push plate, one end of the push plate is rotatably connected with the threaded rod, the surface of the threaded rod is screw mounted with the inside of the inflator, so as to rotate the threaded rod to drive the push plate to move in the inflator, so that the air in the inflator enters the inner wall of the limiting block at the bottom end of the inflation valve, thereby adjusting the size of the limiting block, the surface of the push plate is provided with a rubber shielding ring, so as to improve the sealing of the push plate and the inflator by means of the shielding ring, so as to avoid the air leakage affecting the inflation effect of the inflation valve, the bottom end of the inflator is rotatably connected with the rotating ring, the inner wall of the rotating ring is screw connected with the surface of the inflation valve, so as to separate the inflator and the inflation valve by means of the rotating ring, thereby reducing the space occupation of the device and avoiding the influence on the movement of the patient; compared with the prior art, the application effectively improves the application range of the corrector;
[0016] 2. The limiting block can also be provided with a shielding piece made of silica gel at both ends, so as to effectively improve the comfort of the patient wearing the limiting block by means of the softness of the silica gel shielding piece, one end of the adjusting belt is fixedly installed with a rotating rod, the surface of the rotating rod is provided with a spring, one end of the spring is fixedly connected with the inner wall of the connecting barrel on the surface of the corrector, so as to assist the adjusting belt at one end of the rotating rod by means of the spring when the patient bends the foot to rotate the adjusting belt and the corrector, avoiding the situation that the adjusting belt and the corrector are stuck at the current angle position after bending, causing the patient to walk inconveniently, one end of the rotating rod is provided with a control block, so as to control the rotation of the rotating rod by means of the control block, thereby manually adjusting the position of the adjusting belt and the corrector when the spring is difficult to reset, one end of the control block is provided with a clamping block, the surface of the clamping block is clamped with the clamping groove in the connecting barrel, so as to keep the corrector at one end of the control rod and the adjusting belt in a fixed position by means of the clamping block and the clamping groove, thereby limiting the angle of the adjusting belt and the fixing belt according to the use condition; effectively improve the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic diagram of the application embodiment of a corrector for correcting hallux valgus and flatfoot;
[0018] Figure 2 It is the limiting block structure schematic diagram of the application embodiment;
[0019] Figure 3 It is the side view structure schematic diagram of the application embodiment;
[0020] Figure 4 It is the structure schematic diagram of A of the application embodiment.
[0021] Explanation of reference signs: 1, correction frame; 2, fixing belt; 3, adjusting belt; 4, limiting block; 5, inflation valve; 6, inflator; 7, push plate; 8, threaded rod; 9, shielding ring; 10, rotating ring; 11, shielding piece; 12, rotating rod; 13, connecting cylinder; 14, spring; 15, control block; 16, clamping block; 17, clamping groove. DETAILED DESCRIPTION
[0022] The following will be described in detail in combination with the accompanying Figure 1 The present application is further described in detail.
[0023] The embodiment of the present application discloses a correction device for correcting hallux valgus and flatfoot, referring to Figure 1 - Figure 2 , including a correction frame 1, when in use, the correction frame 1 is connected with the foot of a patient, one end of the corrector is provided with a fixing belt 2 and an adjusting belt 3, the inner wall of the fixing belt 2 is fixed with the surface of the hallux of the patient, the inner wall of the adjusting belt 3 is installed with the surface of the foot of the patient, the foot with flatfoot is corrected, the limiting block 4 is installed between the hallux and the second toe to limit the hallux of the patient, the hallux valgus of the patient is corrected, the inflation valve 5 is installed at the top of the limiting block 4, the top of the inflation valve 5 is communicated with the inflator 6, the inner wall of the inflator 6 is slidingly connected with the push plate 7, one end of the push plate 7 is rotationally connected with the threaded rod 8, the surface of the threaded rod 8 is screw-installed with the inside of the inflator 6, rotating the threaded rod 8 drives the push plate 7 to move in the inflator 6, so that the air in the inflator 6 enters the inner wall of the limiting block 4 at the bottom end of the inflation valve 5, thereby adjusting the size of the limiting block 4.
[0024] Referring to Figure 2 , the surface of the push plate 7 is provided with a shielding ring 9 made of rubber, the sealing property of the push plate 7 and the inflator 6 is improved by means of the shielding ring 9, so that the air leakage does not affect the inflation effect of the inflation valve 5, the bottom end of the inflator 6 is rotationally connected with the rotating ring 10, the inner wall of the rotating ring 10 is screw-connected with the surface of the inflation valve 5, the inflator 6 and the inflation valve 5 are separated by means of the rotating ring 10, so that the space occupation of the device is reduced, and the movement of the patient is not affected.
[0025] Referring to Figure 2 - Figure 4The limiting block 4 is provided with a silica gel shielding piece 11 at both ends, the shielding piece 11 is in contact with the toe of the patient, and the silica gel material of the shielding piece 11 is soft, which effectively improves the comfort of the patient wearing the limiting block 4. One end of the adjusting belt 3 is fixedly provided with a rotating rod 12, the surface of the rotating rod 12 is provided with a spring 14, one end of the spring 14 is fixedly connected with the inner wall of the connecting barrel 13 on the surface of the correction frame 1. When the patient bends the foot to rotate the adjusting belt 3 and the correction frame 1, the spring 14 assists in pushing the adjusting belt 3 at one end of the rotating rod 12, so as to avoid the adjusting belt 3 and the correction frame 1 being stuck at the current angle position after bending, causing the patient to walk inconveniently. One end of the rotating rod 12 is provided with a control block 15, the control block 15 controls the rotation of the rotating rod 12, so as to manually adjust the position of the adjusting belt 3 and the correction frame 1 when the spring 14 is difficult to reset. One end of the control block 15 is provided with a clamping block 16, the surface of the clamping block 16 is clamped with a clamping groove 17 in the connecting barrel 13, the clamping block 16 and the clamping groove 17 are clamped, the correction frame 1 at one end of the control rod and the adjusting belt 3 are kept in a fixed position, so as to limit the angle of the adjusting belt 3 and the fixing belt 2 according to the use condition.
[0026] The implementation principle of the correction device for correcting hallux valgus and flatfoot in the embodiment of the application is as follows: the inflation valve 5 is installed at the top of the limiting block 4, the top of the inflation valve 5 is communicated with the inflator 6, the inner wall of the inflator 6 is slidably connected with the push plate 7, one end of the push plate 7 is rotatably connected with the threaded rod 8, the surface of the threaded rod 8 is screw-mounted in the inflator 6, so as to rotate the threaded rod 8 to drive the push plate 7 to move in the inflator 6, so that the air in the inflator 6 enters the inner wall of the limiting block 4 at the bottom end of the inflation valve 5, thereby adjusting the size of the limiting block 4. The surface of the push plate 7 is provided with a rubber shielding ring 9, so as to improve the sealing performance of the push plate 7 and the inflator 6 by means of the shielding ring 9, thereby avoiding the air leakage affecting the inflation effect of the inflation valve 5. The bottom end of the inflator 6 is rotatably connected with the rotating ring 10, the inner wall of the rotating ring 10 is screw-connected with the surface of the inflation valve 5, so as to separate the inflator 6 from the inflation valve 5 by means of the rotating ring 10, thereby reducing the space occupation of the device and avoiding affecting the movement of the patient.
[0027] Silicone shielding pieces 11 can also be installed at both ends of the limiting block 4. The softness of the silicone material in the shielding pieces 11 effectively improves the comfort of the patient wearing the limiting block 4. A rotating rod 12 is fixedly installed at one end of the adjusting band 3. A spring 14 is installed on the surface of the rotating rod 12. One end of the spring 14 is fixedly connected to the inner wall of the connecting cylinder 13 on the surface of the orthosis 1. This allows the spring 14 to assist in pushing the adjusting band 3 at one end of the rotating rod 12 when the patient's foot bends, causing the adjusting band 3 and the orthosis 1 to rotate. This prevents the adjusting band 3 and the orthosis 1 from getting stuck at the current angle after bending. To address the issue of the position causing inconvenience for the patient's walking, a control block 15 is installed at one end of the rotating rod 12. This allows the rotating rod 12 to be rotated using the control block 15, enabling manual adjustment of the position of the adjusting band 3 and the corrective frame 1 when the spring 14 fails to return to its original position. A locking block 16 is installed at one end of the control block 15, and the surface of the locking block 16 engages with the locking groove 17 inside the connecting cylinder 13. This engagement between the locking block 16 and the locking groove 17 keeps the corrective frame 1 and the adjusting band 3 at one end of the control rod in a fixed position, thereby limiting the angle between the adjusting band 3 and the fixing band 2 according to the usage.
[0028] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An orthopedic device for correcting hallux valgus and flat feet, comprising an orthopedic frame (1) and a limiting block (4), characterized in that: The surface of the correction frame (1) is fixedly mounted with a fixing strap (2), and one end of the correction frame (1) is rotatably connected with an adjusting strap (3). The top of the limiting block (4) is connected to an inflation valve (5), and the top of the inflation valve (5) is connected to an air pump (6). The inner wall of the air pump (6) is slidably connected with a push plate (7), and one end of the push plate (7) is rotatably mounted with a threaded rod (8). The surface of the threaded rod (8) is threadedly connected to the inner wall of the air pump (6).
2. The orthopedic device for correcting hallux valgus and flat feet according to claim 1, characterized in that: One end of the limiting block (4) is fixedly connected to the surface of the fixing band (2), the size of the surface of the push plate (7) is adapted to the size of the inner wall of the air pump (6), and the center of the threaded rod (8) is on the same straight line as the center of the air pump (6).
3. The orthopedic device for correcting hallux valgus and flat feet according to claim 1, characterized in that: A shielding ring (9) is fixedly installed on the surface of the push plate (7). The shielding ring (9) is a rubber ring, and the dimensions of the surface of the shielding ring (9) are slidably connected to the dimensions of the inner wall of the air pump (6).
4. The orthopedic device for correcting hallux valgus and flat feet according to claim 1, characterized in that: The bottom end of the air pump (6) is rotatably mounted with a rotating ring (10), and the inner wall of the rotating ring (10) is threadedly connected to the surface of the air valve (5).
5. The orthopedic device for correcting hallux valgus and flat feet according to claim 1, characterized in that: Both ends of the limiting block (4) are fixedly connected with shielding pieces (11), the two shielding pieces (11) are symmetrically distributed about the limiting block (4), and the shielding pieces (11) are silicone sheets.
6. The orthopedic device for correcting hallux valgus and flat feet according to claim 1, characterized in that: A rotating rod (12) is fixedly installed on the surface of the adjusting belt (3). A spring (14) is fixedly connected to the surface of the rotating rod (12). A connecting cylinder (13) is fixedly installed at one end of the spring (14). One end of the connecting cylinder (13) is fixedly connected to the surface of the straightening frame (1), and the center of the connecting cylinder (13) and the center of the rotating rod (12) are on the same straight line.
7. The orthopedic device for correcting hallux valgus and flat feet according to claim 6, characterized in that: A control block (15) is fixedly installed at one end of the rotating rod (12), and one end of the control block (15) is rotatably connected to the surface of the connecting cylinder (13).
8. A corrective device for correcting hallux valgus and flat feet according to claim 6, characterized in that: One end of the connecting cylinder (13) is provided with a slot (17), and a locking block (16) is engaged with the inner wall of the slot (17). The interior of the locking block (16) is fixedly installed with the surface of the rotating rod (12).