Congenital hip dislocation orthopedic treatment instrument
By designing an orthopedic treatment device that combines self-adaptive hooks, buckle seats, and Velcro with adjustment components, the problem of inconvenient tightness adjustment in existing technologies has been solved, thereby improving the stability and comfort of hip joint correction and shortening the treatment cycle.
Patent Information
- Application Number
- CN202511464037.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-10-14
AI Technical Summary
Existing orthopedic devices cannot be adjusted quickly in terms of tightness. If they are too loose, the devices may shift, damaging the stability of the hip joint and prolonging the treatment period. If they are too tight, they may alter the corrective force, interfere with the biomechanical treatment mechanism, and affect the corrective effect of the hip joint.
An orthopedic treatment device was designed, comprising a lumbar support board, a strap, an orthopedic belt, and an adjustment component. Through the combination of hooks, buckles, and Velcro, the waist and leg circumference can be self-adaptively adjusted. The spacing of the orthopedic belt can be quickly adjusted using the adjustment component and the drive component, and the stability can be ensured by fixing it with the limiting component.
It enables rapid adjustment of tightness based on individual patient differences, improving the stability and treatment effect of hip joint correction, reducing discomfort, and shortening the treatment cycle.
Smart Images

Figure CN120918863A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to a corrective treatment device for congenital hip dislocation. Background Technology
[0002] Congenital hip dislocation is a common congenital malformation in children. If left untreated, it can seriously affect the lower limb function and normal growth and development of the child. Currently, the main clinical treatment for congenital hip dislocation is orthopedic devices, which are used to keep the child's hip joint in a flexed, abducted, and externally rotated "frog-like" position, so that the femoral head can be placed into the acetabulum. This utilizes the body's own growth and development potential to promote the normal development and reduction of the hip joint.
[0003] Existing orthopedic devices need to be strapped to the patient's waist and legs during use. These devices cannot quickly adjust their tightness according to the patient's waist and leg circumference. If they are too loose, the orthopedic device may shift, damaging the stability support of the hip joint, hindering repositioning and development, prolonging the treatment period, and aggravating the condition. If they are too tight, they will change the corrective force and interfere with the biomechanical treatment mechanism, both of which are not conducive to hip joint correction. Summary of the Invention
[0004] The purpose of this invention is to address the following shortcomings in the existing technology: existing orthopedic devices need to be strapped to the patient's waist and legs during use. The orthopedic devices cannot quickly adjust their tightness according to the patient's waist and leg circumference. If they are too loose, the orthopedic device may shift, damaging the stability support of the hip joint, hindering reduction and development, prolonging the treatment cycle, and aggravating the condition. If they are too tight, they will change the corrective force and interfere with the biomechanical treatment mechanism. Both are not conducive to hip joint correction. Therefore, this invention proposes an orthopedic device for congenital hip dislocation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A congenital hip dislocation orthopedic treatment device includes a lumbar support plate, with straps fixedly installed on both sides of the lumbar support plate. One end of one strap is symmetrically fixedly equipped with a U-shaped hook, and one end of the other strap is equidistantly equipped with multiple pairs of buckle seats for the hooks to engage. An installation block is fixedly installed on the side wall of the strap, and an orthopedic belt is fixedly connected to the bottom of the installation block by a connecting strap. The two ends of the orthopedic belt are connected by Velcro. An adjustment component is provided between the two orthotic bands. The adjustment component is used to adjust the distance between the two orthotic bands. The surfaces of the straps and the orthotic bands are provided with multiple strip-shaped ventilation holes.
[0006] Preferably, the adjustment assembly includes a mounting plate, two rotating balls, and two fixing blocks. The two fixing blocks are respectively fixedly mounted on the surfaces of the two orthopedic belts, and each of the two fixing blocks has a spherical groove on its side that is close to each other. The two rotating balls are respectively rotatably arranged in the two spherical grooves, and each of the surfaces of the two rotating balls has a support rod fixedly mounted on it. The surface of the mounting plate has a rectangular mounting groove, and the mounting groove is provided with a drive component for controlling the relative movement of the two support rods.
[0007] Preferably, the driving component includes a rotating rod, a gear fixedly sleeved on the rotating rod, and two rack rods. The groove wall of the mounting groove has a rotation opening. The rotating rod is rotatably installed in the rotation opening. The two rack rods are located above and below the gear, respectively, and are both meshed with the gear. The rack rods are horizontally slidably arranged in the mounting groove through a sliding component. An L-shaped plate is fixedly installed at one end of the rack rod. The surfaces of the two L-shaped plates are fixedly connected to the close ends of the two support rods, respectively. The rotation of the rotating rod is restricted by a limiting component.
[0008] Preferably, the sliding component includes a slider fixedly mounted on the surface of the rack, and the upper and lower walls of the mounting groove are horizontally provided with sliding grooves, with the two sliders respectively slidably disposed in the two sliding grooves.
[0009] Preferably, the limiting component includes two first spring rods. One end of each rotating rod has a circular groove, and a mounting plate is fixedly installed in the middle of the circular groove. The two first spring rods are respectively fixedly installed on two surfaces of the mounting plate. The surface of the rotating rod has symmetrical openings that communicate with the circular groove. The ends of the two first spring rods that are far apart from each other are slidably disposed in the two openings. The walls of the rotating openings are circumferentially provided with multiple slots for inserting the ends of the first spring rods. The movable ends of the first spring rods are fixedly sleeved with push plates, and the ends of the two push plates that are far away from the first spring rods both protrude through the openings of the circular groove.
[0010] Preferably, the support rod is provided with a shielding component, which is used to shield the connection between the spherical groove and the rotating ball.
[0011] Preferably, the shielding component includes a bellows fixedly sleeved on the support rod, with an installation ring fixedly installed at one end of the bellows near the rotating ball, and a locking component for locking the installation ring is provided on the surface of the fixing block.
[0012] Preferably, the locking assembly includes two locking rods. Rectangular blocks are symmetrically fixedly mounted on the surface of the mounting ring. The fixed blocks have symmetrical rectangular slots on the side near the mounting ring for inserting the two rectangular blocks. The surface of the rectangular blocks has locking openings for the locking rods to pass through. The sidewall of the fixed blocks has an arc-shaped groove. A placement groove is formed at the center of the groove wall of the arc-shaped groove. A second spring rod is fixedly mounted in the placement groove. An arc-shaped plate is fixedly mounted on the movable end of the second spring rod. The arc-shaped plate is slidably disposed in the arc-shaped groove. The groove wall of the arc-shaped groove has symmetrical sliding openings that communicate with the two rectangular slots respectively. The two locking rods are slidably inserted into the two sliding openings respectively, and one end of each locking rod is fixedly connected to the arc-shaped plate.
[0013] Preferably, a U-shaped handle is fixedly installed on the surface of the arc-shaped plate, and the surface of the handle is provided with anti-slip texture.
[0014] Preferably, a baffle plate is fixedly installed at the opening of the mounting groove by screws and nuts, and the surface of the baffle plate is symmetrically provided with sliding openings for the ends of the two L-shaped plates to pass through.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. Through the cooperation of hooks, buckles and Velcro, the device can be worn on patients with different waist and leg circumferences, and the tightness can be adjusted by the user, which is beneficial for hip joint correction; 2. The adjustment and drive components allow for quick adjustment of the distance between the two orthotic straps, thus adjusting the width of the leg opening for the patient wearing the device, improving the device's practicality; 3. After adjusting the width between the patient's legs to a suitable size by rotating the lever, the lever can be quickly locked by the limiting component to prevent it from rotating. When it is necessary to rotate the lever to adjust the width between the legs, the locking component can be quickly released, which is convenient and quick. 4. After applying lubricating oil to the connection between the rotating ball and the rotating groove, the shielding component can cover and shield the connection between the rotating ball and the spherical groove to prevent the lubricating oil from coming into contact with clothing or bedding. Attached Figure Description
[0016] Figure 1 This is a frontal three-dimensional structural diagram of a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 2 This is a top-view three-dimensional structural diagram of a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 3 This is a bottom-view three-dimensional structural diagram of a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 4 This is a partial three-dimensional structural diagram of the two orthotic straps and adjustment components in a congenital hip dislocation orthotic treatment device proposed in this invention. Figure 5 This is a partial structural diagram of the adjustment component in a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 6 This is a schematic diagram of a partial three-dimensional disassembled structure of the fixation block and arc plate in a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 7 This is a partial three-dimensional structural diagram of the mounting plate in a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 8 This is a schematic diagram of a partial three-dimensional cross-sectional structure of the rotating rod in a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 9 This is a partial three-dimensional structural diagram of the bellows section in a congenital hip dislocation orthopedic treatment device proposed in this invention; Figure 10 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 11 for Figure 4 Enlarged structural diagram at point B; Figure 12 for Figure 7 Enlarged structural diagram at point C; Figure 13 for Figure 8 Enlarged structural diagram at point D.
[0017] In the diagram: 1. Waist support plate, 2. Strap, 3. Hook, 4. Buckle seat, 5. Mounting block, 6. Connecting strap, 7. Orthopedic belt, 8. Vent, 9. Mounting plate, 10. Rotating ball, 11. Spherical groove, 12. Support rod, 13. Mounting groove, 14. Rotating rod, 15. Gear, 16. Rack rod, 17. Rotating port, 18. L-shaped plate, 19. Slider, 20. Slide groove, 21. First spring rod, 22. Circular groove, 23. Slot, 24. Push plate, 25. Mounting ring, 26. Locking rod, 27. Rectangular block, 28. Rectangular groove, 29. Locking port, 30. Arc groove, 31. Second spring rod, 32. Arc plate, 33. Slide port, 34. Handle, 35. Cover plate, 36. Sliding port, 37. Fixing block, 38. Corrugated pipe. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0019] Reference Figures 1-13A congenital hip dislocation orthopedic treatment device includes a lumbar support plate 1. Both sides of the lumbar support plate 1 are fixedly installed with straps 2. One end of one strap 2 is symmetrically fixedly installed with a U-shaped hook 3. The other end of the strap 2 is fixedly installed with multiple pairs of buckle seats 4 for the hook 3 to be engaged. The side wall of the strap 2 is fixedly installed with an installation block 5. The bottom of the installation block 5 is fixedly connected to an orthopedic belt 7 by a connecting strap 6. The two ends of the orthopedic belt 7 are connected by Velcro.
[0020] An adjustment component is provided between the two orthotic bands 7. The adjustment component is used to adjust the distance between the two orthotic bands 7. Multiple strip-shaped ventilation holes 8 are provided on the surface of both the strap 2 and the orthotic bands 7.
[0021] First, place the lumbar support 1 against the patient's waist, ensuring it is in a suitable position to provide stable support. Then, wrap the straps 2 on both sides of the lumbar support 1 around the patient's waist. The straps 2 with U-shaped hooks 3 correspond to the straps 2 with buckle seats 4. Select appropriate buckle seats 4 according to the patient's waist size and snap the hooks 3 into the corresponding buckle seats 4. By combining the hooks 3 with buckle seats 4 in different positions, the system can adapt to patients with different waist sizes, completing the initial fixation of the waist.
[0022] Next, the leg orthotic bands 7 are adjusted and fixed. First, the two orthotic bands 7 are placed in appropriate positions on the patient's legs. Since the two ends of the orthotic bands 7 are connected by Velcro, the position of the Velcro can be adjusted according to the size of the patient's leg circumference, thereby adjusting the tightness of each orthotic band 7 to fit the leg tightly. An adjustment component is provided between the two orthotic bands 7. By operating the adjustment component, the distance between the two orthotic bands 7 can be flexibly adjusted.
[0023] Throughout the wearing process, the multiple strip-shaped ventilation holes 8 on the surface of the straps 2 and the orthotic belt 7 can effectively ensure the breathability of the skin of the waist and legs, reduce the stuffiness and discomfort caused by prolonged wearing, and provide patients with a good wearing experience.
[0024] The adjustment assembly includes a mounting plate 9, two rotating balls 10, and two fixing blocks 37. The two fixing blocks 37 are respectively fixedly mounted on the surfaces of the two orthotic straps 7, and each fixing block 37 has a spherical groove 11 on its side closest to each other. The two rotating balls 10 are rotatably positioned within the two spherical grooves 11, and each rotating ball 10 has a support rod 12 fixedly mounted on its surface. The rotating balls 10 can move within the spherical grooves 11, facilitating flexible limb movement after the patient wears the device. The surface of the mounting plate 9 has a rectangular mounting groove 13, within which a drive component for controlling the relative movement of the two support rods 12 is provided. The drive component includes a rotating rod 14, a gear 15 fixedly sleeved on the rotating rod 14, and two... The rack rod 16 has a rotating opening 17 on the wall of the mounting groove 13. The rotating rod 14 is rotatably installed in the rotating opening 17. The two rack rods 16 are located above and below the gear 15 respectively, and are meshed with the gear 15. The rack rods 16 are horizontally slidably arranged in the mounting groove 13 through a sliding component. An L-shaped plate 18 is fixedly installed at one end of the rack rod 16. The sliding component includes a slider 19 fixedly installed on the surface of the rack rod 16. The upper and lower walls of the mounting groove 13 are horizontally provided with sliding grooves 20. The two sliders 19 are slidably arranged in the two sliding grooves 20 respectively. The surfaces of the two L-shaped plates 18 are fixedly connected to the close ends of the two support rods 12 respectively. The rotating rod 14 is restricted from rotation by a limiting component.
[0025] After the patient has donned the device, the restriction on the rotating rod 14 is first released, and then the rotating rod 14 is rotated. Since the rotating rod 14 is rotatably installed within the rotating opening 17 of the mounting groove 13 and is fixedly fitted with a gear 15, with two rack rods 16 located above and below the gear 15 respectively and meshing with it, when the rotating rod 14 is rotated, it drives the gear 15 to rotate synchronously. As the gear 15 rotates, the two rack rods 16 meshing with it move smoothly horizontally within the mounting groove 13 under the action of the sliding component. With the rotation of the gear 15, the two rack rods 16 will slide horizontally relative to or opposite to each other depending on the direction of rotation. Since one end of the rack rod 16 is fixedly installed with an L-shaped plate 18, and the L-shaped plate 18 is fixedly connected to the support rod 12, and the support rod 1... 2. Fixedly installed on the surface of the rotating ball 10, the rotating ball 10 is rotatably configured in the spherical groove 11 of the fixed block 37. Therefore, the sliding of the rack rod 16 will drive the L-shaped plate 18, the support rod 12 and the rotating ball 10 to move synchronously. The two support rods 12 are respectively connected to the fixed blocks 37 on the surface of the two orthotic belts 7. The movement of the support rods 12 can drive the two orthotic belts 7 to move relative to each other or away from each other, thereby realizing the flexible adjustment of the distance between the two orthotic belts 7. When the appropriate distance is adjusted, the rotating rod 14 is restricted by the limiting component to prevent it from rotating, thereby fixing the position of the gear 15 and the rack rod 16 to ensure that the distance between the two orthotic belts 7 remains stable, so as to adapt to the width of the legs that different patients need to spread, and meet the personalized treatment needs.
[0026] The limiting component includes two first spring rods 21. One end of the rotating rod 14 has a circular groove 22. A mounting plate is fixedly installed in the middle of the circular groove 22. The two first spring rods 21 are respectively fixedly installed on the two surfaces of the mounting plate. The surface of the rotating rod 14 has symmetrical openings that communicate with the circular groove 22. The ends of the two first spring rods 21 that are far apart from each other are slidably arranged in the two openings. The rotating opening 17 has a plurality of slots 23 in a circumferential shape for inserting the ends of the first spring rods 21. The movable end of the first spring rod 21 is fixedly sleeved with a push plate 24. The ends of the two push plates 24 that are far away from the first spring rods 21 both protrude from the openings of the circular groove 22.
[0027] When the distance needs to be adjusted, i.e., when the rotating rod 14 is rotated, the two push plates 24 are controlled to move closer to each other. Since the push plate 24 is fixedly sleeved on the movable end of the first spring rod 21, the movement of the push plate 24 will cause the first spring rod 21 to overcome its own elasticity and retract along the opening into the circular groove 22, so that the end of the first spring rod 21 is disengaged from the slot 23 of the rotating opening 17. At this time, the rotating rod 14 is no longer restricted by the first spring rod 21 and can rotate freely in the rotating opening 17. Thus, the rotating rod 14 can drive the gear 15 to rotate, further driving the rack rod 16 to move, thereby realizing the adjustment of the distance between the two orthopedic belts 7.
[0028] After the distance between the two orthotic bands 7 is adjusted to the appropriate position, the push plate 24 is released. At this time, the first spring rod 21, under its own elastic force, drives the push plate 24 to move away from the placement plate. The end of the first spring rod 21 extends out along the opening again. Since the rotating port 17 has multiple slots 23 in a circumferential shape, with the slight rotation of the rotating rod 14, the end of the first spring rod 21 will accurately insert into the corresponding slot 23 under the action of elastic force. After the first spring rod 21 is inserted into the slot 23, it can effectively limit the rotation of the rotating rod 14, thereby fixing the position of the gear 15 and the rack 16, so that the distance between the two orthotic bands 7 remains stable. This ensures that the orthotic treatment device will not change the spacing of the orthotic bands 7 due to factors such as patient movement during use, providing stable and reliable treatment support for the patient.
[0029] The support rod 12 is provided with a blocking component to block the connection between the spherical groove 11 and the rotating ball 10. The blocking component includes a bellows 38 fixedly sleeved on the support rod 12. A mounting ring 25 is fixedly installed at one end of the bellows 38 near the rotating ball 10. The surface of the fixing block 37 is provided with a locking assembly for locking the mounting ring 25. The locking assembly includes two locking rods 26. Rectangular blocks 27 are symmetrically fixedly installed on the surface of the mounting ring 25. The side of the fixing block 37 near the mounting ring 25 is symmetrically provided with rectangular grooves 28 for the insertion of the two rectangular blocks 27. The surface of the rectangular blocks 27 is provided with a lock for the locking rods 26 to pass through. The fixed opening 29 and the side wall of the fixed block 37 are provided with an arc-shaped groove 30. The center of the groove wall of the arc-shaped groove 30 is provided with a placement groove. The second spring rod 31 is fixedly installed in the placement groove. The movable end of the second spring rod 31 is fixedly installed with an arc-shaped plate 32. The arc-shaped plate 32 is slidably arranged in the arc-shaped groove 30. The groove wall of the arc-shaped groove 30 is symmetrically provided with sliding openings 33 that are respectively connected to two rectangular grooves 28. Two locking rods 26 are slidably inserted into the two sliding openings 33 respectively, and one end of each locking rod 26 is fixedly connected to the arc-shaped plate 32. A U-shaped handle 34 is fixedly installed on the surface of the arc-shaped plate 32. The surface of the handle 34 is provided with anti-slip texture.
[0030] The bellows 38 has the characteristics of being expandable and flexible. When the rotating ball 10 rotates in the spherical groove 11, the support rod 12 will rotate with the rotating ball 10. The bellows 38 can adapt to the rotation of the support rod 12 through its own expansion and contraction and bending, without hindering it.
[0031] In the initial state, the mounting ring 25 is locked to the fixing block 37 by the locking assembly, and the bellows 38 covers the connection between the rotating ball 10 and the spherical groove 11. In order to prevent the rotating ball 10 from getting stuck in the spherical groove 11 and affecting the flexibility of the limb, when applying lubricant to the connection between the rotating ball 10 and the spherical groove 11, first release the locking assembly from locking the mounting ring 25, hold the handle 34 and pull the handle 34 to drive the arc plate 32 to slide out of the arc groove 30, and at the same time stretch the second spring rod 31 in the mounting groove. As the arc plate 32 moves, the two locking rods 26 will move synchronously along the sliding opening 33 into the arc groove 30 until the locking rods 26 are completely pulled out from the locking opening 29 of the rectangular block 27, and the locking of the two rectangular blocks 27 on the surface of the mounting ring 25 can be released. Next, the bellows 38, which is fixedly sleeved on the support rod 12, together with the mounting ring 25, is moved away from the fixed block 37. At this time, the two rectangular blocks 27 will be moved out of the two rectangular grooves 28 respectively. Since the bellows 38 is extensible, it can be easily stretched to remove it from the surface of the fixed block 37, exposing the connection between the rotating ball 10 and the spherical groove 11. At this time, lubricating oil is used to evenly apply the lubricating oil to the connection between the rotating ball 10 and the spherical groove 11 to ensure that the rotating parts are fully lubricated.
[0032] After the coating is applied, reset the bellows 38 and the mounting ring 25, align the rectangular block 27 on the mounting ring 25 with the rectangular groove 28 on the surface of the fixing block 37, insert the rectangular block 27 into the rectangular groove 28, and when the surface of the mounting ring 25 abuts against the surface of the fixing block 37, the locking port 29 will correspond to the position of the sliding port 33. Then release the handle 34, and the second spring rod 31 will return to its original shape under its own elastic force. The arc plate 32 will move towards the arc groove 30, driving the two locking rods 26 to move along the sliding port 33 towards the rectangular groove 28 until the locking rods 26 pass through the locking port 29 of the rectangular block 27, and the mounting ring 25 can be locked onto the fixing block 37 again.
[0033] The anti-slip texture on the surface of the handle 34 provides a good grip during operation and prevents slippage from affecting operation. Through the cooperation of the shielding component and the locking component, it not only facilitates the lubrication and maintenance of the connection between the rotating ball 10 and the spherical groove 11, but also effectively shields the connection to prevent dust and impurities from entering, ensuring the smooth rotation of the rotating ball 10. At the same time, it also prevents the lubricating oil from coming into contact with clothes or bedding.
[0034] A baffle plate 35 is fixedly installed at the groove of the mounting slot 13 by screws and nuts. The surface of the baffle plate 35 is symmetrically provided with sliding openings 36 for the ends of the two L-shaped plates 18 to pass through. The baffle plate 35 is rotatably sleeved on the rotating rod 14.
[0035] The screw and nut fasteners are for easy disassembly and assembly of the baffle plate 35, facilitating the maintenance of the gear 15 and rack 16 located in the mounting slot 13. The baffle plate 35 is mainly used to prevent foreign objects from getting caught between the gear 15 and rack 16, effectively preventing problems such as jamming or stuck meshing between the gear 15 and rack 16.
[0036] In this invention, when wearing the orthopedic treatment device for congenital hip dislocation, the lumbar support 1 is first fitted to the patient's waist. The U-shaped hooks 3 and buckle seats 4 on the straps 2 are matched with different waist sizes to complete the waist fixation. Then, the leg orthopedic straps 7 are placed on both legs. The tightness of a single strap is adjusted using Velcro, and the distance between the two orthopedic straps 7 is adjusted using the adjustment component to facilitate the adjustment of the width between the patient's legs. At the same time, the ventilation holes 8 on the straps 2 and the orthopedic straps 7 ensure skin breathability, improving wearing comfort and fixation effect.
[0037] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A congenital hip dislocation orthopedic device, comprising a lumbar support plate (1), characterized in that, Both sides of the lumbar support board (1) are fixedly installed with straps (2). One end of one strap (2) is symmetrically fixedly installed with a U-shaped hook (3). The other end of the strap (2) is fixedly installed with multiple pairs of buckle seats (4) for the hook (3) to be inserted. The side wall of the strap (2) is fixedly installed with an installation block (5). The bottom of the installation block (5) is fixedly connected to an orthotic belt (7) by a connecting strap (6). The two ends of the orthotic belt (7) are connected by Velcro. An adjustment component is provided between the two orthopedic bands (7), which is used to adjust the distance between the two orthopedic bands (7). The surfaces of the straps (2) and the orthopedic bands (7) are provided with multiple strip-shaped ventilation holes (8).
2. The orthopedic treatment device for congenital hip dislocation according to claim 1, characterized in that, The adjustment assembly includes a mounting plate (9), two rotating balls (10) and two fixing blocks (37). The two fixing blocks (37) are respectively fixedly installed on the surfaces of the two orthopedic belts (7), and the two fixing blocks (37) have spherical grooves (11) on their sides that are close to each other. The two rotating balls (10) are respectively rotatably arranged in the two spherical grooves (11), and the surfaces of the two rotating balls (10) are fixedly installed with support rods (12). The surface of the mounting plate (9) has a rectangular mounting groove (13), and the mounting groove (13) is provided with a drive component for controlling the relative movement of the two support rods (12).
3. The orthopedic treatment device for congenital hip dislocation according to claim 2, characterized in that, The driving component includes a rotating rod (14), a gear (15) fixedly sleeved on the rotating rod (14), and two rack rods (16). The mounting groove (13) has a rotating opening (17) on its groove wall. The rotating rod (14) is rotatably installed in the rotating opening (17). The two rack rods (16) are located above and below the gear (15) respectively, and are meshed with the gear (15). The rack rods (16) are horizontally slidably arranged in the mounting groove (13) through a sliding component. An L-shaped plate (18) is fixedly installed at one end of the rack rod (16). The surfaces of the two L-shaped plates (18) are fixedly connected to the ends of the two support rods (12) that are close to each other. The rotating rod (14) is restricted from rotating by a limiting component.
4. The orthopedic treatment device for congenital hip dislocation according to claim 3, characterized in that, The sliding component includes a slider (19) fixedly installed on the surface of the rack (16). The upper and lower walls of the mounting groove (13) are horizontally provided with sliding grooves (20), and the two sliders (19) are respectively slidably arranged in the two sliding grooves (20).
5. The orthopedic treatment device for congenital hip dislocation according to claim 3, characterized in that, The limiting component includes two first spring rods (21). One end of the rotating rod (14) is provided with a circular groove (22). A mounting plate is fixedly installed in the middle of the circular groove (22). The two first spring rods (21) are respectively fixedly installed on the two surfaces of the mounting plate. The surface of the rotating rod (14) is symmetrically provided with openings that communicate with the circular groove (22). The ends of the two first spring rods (21) that are far apart from each other are respectively slidably arranged in the two openings. The rotating opening (17) has a plurality of slots (23) for inserting the ends of the first spring rods (21) in a circumferential shape. The movable end of the first spring rod (21) is fixedly sleeved with a push plate (24). The ends of the two push plates (24) that are far away from the first spring rods (21) both pass through the opening of the circular groove (22).
6. The orthopedic treatment device for congenital hip dislocation according to claim 2, characterized in that, The support rod (12) is provided with a shielding component, which is used to shield the connection between the spherical groove (11) and the rotating ball (10).
7. The orthopedic treatment device for congenital hip dislocation according to claim 6, characterized in that, The shielding component includes a bellows (38) fixedly sleeved on the support rod (12), and an installation ring (25) is fixedly installed at one end of the bellows (38) near the rotating ball (10). The surface of the fixing block (37) is provided with a locking component for locking the installation ring (25).
8. The orthopedic treatment device for congenital hip dislocation according to claim 7, characterized in that, The locking assembly includes two locking rods (26). Rectangular blocks (27) are symmetrically fixedly mounted on the surface of the mounting ring (25). The fixed block (37) has symmetrical rectangular slots (28) on the side near the mounting ring (25) for the insertion of the two rectangular blocks (27). The surface of the rectangular block (27) has a locking opening (29) for the locking rods (26) to pass through. The side wall of the fixed block (37) has an arc-shaped groove (30). At the center of the groove wall of the arc-shaped groove (30) is a... The placement groove is fixedly installed with a second spring rod (31). The movable end of the second spring rod (31) is fixedly installed with an arc plate (32). The arc plate (32) is slidably disposed in the arc groove (30). The groove wall of the arc groove (30) is symmetrically provided with sliding openings (33) that are respectively connected to two rectangular grooves (28). The two locking rods (26) are respectively slidably inserted into the two sliding openings (33), and one end of each of the two locking rods (26) is fixedly connected to the arc plate (32).
9. The orthopedic treatment device for congenital hip dislocation according to claim 8, characterized in that, A U-shaped handle (34) is fixedly installed on the surface of the arc plate (32), and the surface of the handle (34) is provided with anti-slip texture.
10. The orthopedic treatment device for congenital hip dislocation according to claim 3, characterized in that, A baffle plate (35) is fixedly installed at the opening of the mounting groove (13) by screws and nuts. The surface of the baffle plate (35) is symmetrically provided with sliding openings (36) for the ends of the two L-shaped plates (18) to pass through.
Citation Information
Patent Citations
Frog type jig for pediatric hip joint dislocation treatment
CN114343941A
Hip joint dislocation auxiliary correction device for children orthopedics department
CN115006072A
Hip joint dislocation auxiliary correction device for children orthopedics department
CN117017602A
Orthopedic device for dislocation of hip joint
CN204049957U
Orthopedic ware of hip joint rehabilitation
CN206482702U