CN220256591U - Novel ankle foot orthosis - Google Patents
Novel ankle foot orthosis Download PDFInfo
- Publication number
- CN220256591U CN220256591U CN202321364142.7U CN202321364142U CN220256591U CN 220256591 U CN220256591 U CN 220256591U CN 202321364142 U CN202321364142 U CN 202321364142U CN 220256591 U CN220256591 U CN 220256591U
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- CN
- China
- Prior art keywords
- foot
- patella
- ankle
- patient
- front side
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000003423 ankle Anatomy 0.000 title claims abstract description 25
- 210000004417 patella Anatomy 0.000 claims abstract description 31
- 210000002683 foot Anatomy 0.000 claims abstract description 29
- 210000002414 leg Anatomy 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 210000000544 articulatio talocruralis Anatomy 0.000 claims 2
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 210000001699 lower leg Anatomy 0.000 description 12
- 210000000629 knee joint Anatomy 0.000 description 6
- 210000003127 knee Anatomy 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 241000469816 Varus Species 0.000 description 3
- 241001227561 Valgus Species 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 206010019468 Hemiplegia Diseases 0.000 description 1
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
- 210000001226 toe joint Anatomy 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a novel ankle foot orthosis, which comprises a plantar support body, wherein connecting parts which extend upwards and can be attached to two sides of the lower leg of a patient are arranged on two sides of the rear end of the plantar support body, a patella support part which can be attached to muscles at the front end of the patella of the patient is connected between the upper ends of the two connecting parts, a rear leg support part which can be attached to the rear side of the lower leg of the patient is connected between the middle parts of the two connecting parts, an attaching and detaching opening for the patient to attach and detach the foot is arranged at one side of the back of the patella support part, the attaching and detaching opening is arranged above the rear leg support part, a front side opening which is downwards communicated to the plantar support body and is used for exposing the front side of the patient foot is arranged at the front side opening of the patella connecting part, a second fixing belt which is used for being bound at the rear side of the patient is arranged at the attaching and detaching opening of the connecting part, and a plurality of ventilation holes which are convenient to ventilate are arranged at the connecting part, the patella support part and the rear leg support part.
Description
[ field of technology ]
The utility model relates to a novel ankle-foot orthosis.
[ background Art ]
The ground reflection ankle-foot orthosis is characterized in that the ground reflection ankle-foot orthosis utilizes the reaction force of the ground to the sole of foot when standing, transmits the reaction force to the front of tibia and generates knee extension action on knee joints, meanwhile, the knee joint buckling is not limited, the ground reflection ankle-foot orthosis can improve the ground condition of the foot in the initial standing period when standing on the ground, avoid ankle varus sprain when standing on the ground, enable the body to easily move forwards in the middle standing period, improve the walking quality of hemiplegia patients and improve the walking speed of the patients suffering from movement dysfunction sequelae.
Currently, ankle-foot orthoses are available on the market, such as a flexible ankle-clad ground reflex orthoses disclosed in chinese patent publication No. CN209032764U, the orthoses body comprising a patella support portion, a pressure-resistant pad, a plantar flexion ankle, an ankle stiffener; the ankle reinforcing strip is embedded into the orthosis main body in a high-temperature vacuum forming mode, the flexible ankle reinforcing strip is arranged below the orthosis main body, the ankle reinforcing strip is connected through the adhesive fixing band, the orthosis main body is made of a whole polypropylene and polyethylene mixed polymer material, except for the opening on the front side of the ankle, the whole limb below the knee is basically wrapped, and the ankle reinforcing strip is airtight and heavy to wear and can be quite uncomfortable after long-time use.
The present utility model has been made in view of the above drawbacks.
[ utility model ]
The utility model aims to overcome the defects of the prior art and provides a novel ankle foot orthosis which is light and has good air permeability.
The utility model is realized by the following technical scheme:
a novel ankle foot orthosis, characterized in that: including plantar support 1, plantar support 1's rear end both sides are equipped with upwards extend and can paste the connecting portion 2 that leans on patient's shank both sides, two be connected with between the upper end of connecting portion 2 can paste the patella supporting part 3 on the muscle of patient's patella front end, two connecting portion 2's middle part between be connected with the rear leg supporting part 4 that can paste and lean on patient's shank rear side, connecting portion 2's upper end be equipped with the wearing and taking off mouth 5 that supplies the foot to wear and take off in the back one side of patella supporting part 3, wearing and taking off mouth 5 be located the top of rear leg supporting part 4, connecting portion 2's front side be equipped with the front side mouth 6 that communicates to plantar support 1 supplies the foot front side to expose downwards in the below of patella supporting part 3, connecting portion 2 on front side mouth 6 department be equipped with be used for tying up at the rear leg supporting part 4, connecting portion 2 on wearing and taking off mouth 5 department be equipped with and be used for tying up the second fixed band 8 of the foot rear side, connecting portion 2, the back leg supporting part 3, the ventilation portion that is equipped with more than the ventilation is convenient for.
The novel ankle foot orthosis as described above, characterized in that: the rear leg supporting part 4, the sole supporting body 1 and the two connecting parts 2 enclose a rear side opening 10 for exposing the rear side of the affected foot.
The novel ankle foot orthosis as described above, characterized in that: the sole support body 1 is provided with an elastic hollowed-out pad 11, and the elastic hollowed-out pad 11 is a net-shaped body formed by a plurality of adjacent support units.
The novel ankle foot orthosis as described above, characterized in that: the first fixing band 7 includes an ankle strap 71 for binding on the front side of the ankle and a shank front side strap 72 for binding on the front side of the shank, and the second fixing band 8 is bound on the rear side of the shank.
The novel ankle foot orthosis as described above, characterized in that: the plantar support body 1, the connecting part 2, the patella support part 3 and the rear leg support part 4 are of an integrated structure, and the upward tilting angle alpha of the front end of the plantar support body 1 is 15-20 degrees.
Compared with the prior art, the utility model has the following advantages:
1. after the ankle-foot orthosis is worn, the foot is wrapped by the plantar support body, the connecting part, the patella support part and the rear leg support part in a matched manner to correct varus or valgus deformity of the foot, the ground is used for projecting the reaction force of the sole to the patella ligament support, so that the knee joint is kept at a straightening position, and the ankle-foot orthosis has lighter weight and good ventilation property compared with the traditional ankle-foot orthosis by arranging the ventilation holes which are convenient for ventilation and ventilation.
2. The utility model can further enhance the ventilation property and reduce the weight of the ankle-foot orthosis by arranging the rear side opening for exposing the rear side of the affected foot.
3. According to the utility model, the elastic hollowed-out pad is arranged on the sole support body, so that an elastic buffering effect can be achieved, sole ventilation can be realized, and the wearing is more comfortable.
[ description of the drawings ]
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a rear view of the present utility model;
fig. 3 is a left side view of the present utility model.
[ detailed description ] of the utility model
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, a novel ankle foot orthosis comprises a plantar support body 1, wherein connecting parts 2 which extend upwards and can be attached to two sides of a patient's lower leg are arranged on two sides of the rear end of the plantar support body 1, a patella support part 3 which can be attached to muscles of the front end of the patient's patella is connected between the upper ends of the two connecting parts 2, a rear leg support part 4 which can be attached to the rear side of the patient's lower leg is connected between the middle parts of the two connecting parts 2, a wearing and taking-off opening 5 for wearing and taking off the patient's foot is arranged on one side of the back of the patella support part 3, the wearing and taking-off opening 5 is positioned above the rear leg support part 4, a front side opening 6 which is downwards communicated to the plantar support body 1 for exposing the front side of the patient's foot is arranged on the front side of the patella support part 3, a second fixing belt 8 for binding the front side of the patient's foot is arranged on the connecting part 2 at the wearing and taking-off opening 5, and ventilation holes 9 are formed in the connecting part 2, the rear leg support part 4 and the connecting part 4 are provided with ventilation holes. When the utility model is in use, the feet of a patient penetrate from the putting-on and taking-off opening 5, the feet of the patient can be attached to the plantar support body 1 by the fixation of the first fixing belt 7, the lower leg is pressed against the connecting part 2 and the rear leg support part 4, and the muscles at the front end of the patella can be pressed against the patella support part 3 by the fixation of the second fixing belt 8. After the ankle-foot orthosis is worn, the foot is wrapped by the plantar support body 1, the connecting part 2, the patella support part 3 and the rear leg support part 4 to correct varus or valgus deformity of the foot, the reaction force of the ground on the sole is projected to the patella ligament support, so that the knee joint is kept in a straightening position, and the ventilation holes 9 which are convenient for ventilation and ventilation are arranged, so that the ankle-foot orthosis has lighter weight and better ventilation property than the traditional ankle-foot orthosis.
As shown in fig. 2, the rear leg support part 4, the sole support body 1 and the two connecting parts 2 enclose a rear side opening 10 for exposing the rear side of the affected foot, which can further enhance the ventilation and also reduce the weight of the ankle-foot orthosis.
Further, the sole support body 1 is provided with the elastic hollowed-out pad 11, the elastic hollowed-out pad 11 is a net body formed by a plurality of adjacent support units, the elastic cushion effect can be achieved, sole ventilation can be achieved, and the wearing is more comfortable. The elastic hollowed-out pad 11 is made of TPU material by using a 3D printing process, and has the advantages of light design, good flexibility and no lack of certain supportability.
In the present utility model, the first fixing strap 7 includes an ankle strap 71 for binding on the front side of the ankle and a shank front side strap 72 for binding on the front side of the shank, and the second fixing strap 8 is bound on the rear side of the shank, with the patient's knee being abutted against the patella support 3. Specifically, the ankle strap 71, the shank front strap 72 and the second fixing strap 8 are fixed at one end, and the other end is adjustable in length by the fit of a velcro.
In the utility model, the plantar support body 1, the connecting part 2, the patella support part 3 and the rear leg support part 4 are of an integrated structure, and the whole is made of PA12 material 3D with the thickness of 3 mm, so that the whole has enough strength and certain elasticity. The upward tilting angle alpha of the front end of the plantar support body 1 is 15-20 degrees, namely when the connecting part 2 is vertical to the ground, the plantar support body 1 is tilted up by 15-20 degrees, such as 17 degrees, when the foot is worn, the foot is corrected by the combination of the plantar support body, the connecting part, the patella support part and the rear leg support part, the sole toe dorsiflexion 17 degrees and the patella front end are designed and matched in a manner that the sole toe dorsiflexion 17 degrees and the patella front end are contained, the patella, calcaneal bone and sole toe joint raw material resources can be controlled on a triangle force line, good support stability of the knee ankle and foot is generated, and the knee joint is supported at a position of 1cm below by utilizing the reflecting force formed by 17 degrees of the sole toe dorsiflexion, so that the knee joint is kept in a straightening position, thereby correcting the squatting gait.
Claims (5)
1. A novel ankle foot orthosis, characterized in that: including plantar support body (1), the rear end both sides of plantar support body (1) are equipped with upwards extend and can paste connecting portion (2) of leaning on patient's shank both sides, two be connected with between the upper end of connecting portion (2) can paste patella supporting part (3) on patient's patella front end, two the middle part of connecting portion (2) between be connected with and paste rear leg supporting part (4) of leaning on patient's shank rear side, the upper end of connecting portion (2) be equipped with in back one side of patella supporting part (3) and supply wearing to take off mouth (5) that the foot was worn and taken off, wearing to take off mouth (5) be located the top of rear leg supporting part (4), the front side of connecting portion (2) be equipped with anterior mouth (6) that feeds through to plantar support body (1) before suffering from foot front side, connecting portion (2) on be equipped with in anterior mouth (6) department and be used for tying up first fixed band (7) of suffering from foot front side, wearing to take off mouth (5) are equipped with in the top of connecting portion (2) that the foot is equipped with ventilation portion (4), take off mouth (2) is equipped with ventilation portion (2).
2. The novel ankle-foot orthosis according to claim 1, characterized in that: the rear side bottom of the connecting part (2) is provided with a rear side opening (10) for exposing the rear side of the affected foot below the rear leg supporting part (4).
3. The novel ankle-foot orthosis according to claim 1, characterized in that: the sole support body (1) is provided with an elastic hollowed-out pad (11), and the elastic hollowed-out pad (11) is a net-shaped body formed by a plurality of support units in an abutting mode.
4. The novel ankle-foot orthosis according to claim 1, characterized in that: the first fixing band (7) comprises an ankle joint binding band (71) used for being bound on the front side of an ankle joint and a shank front side binding band (72) used for being bound on the front side of a shank, and the second fixing band (8) is bound on the rear side of the shank.
5. The novel ankle-foot orthosis according to claim 1, characterized in that: the foot sole support body (1), the connecting part (2), the patella support part (3) and the rear leg support part (4) are of an integrated structure, and the upward tilting angle alpha of the front end of the foot sole support body (1) is 15-20 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364142.7U CN220256591U (en) | 2023-05-31 | 2023-05-31 | Novel ankle foot orthosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364142.7U CN220256591U (en) | 2023-05-31 | 2023-05-31 | Novel ankle foot orthosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220256591U true CN220256591U (en) | 2023-12-29 |
Family
ID=89310344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321364142.7U Active CN220256591U (en) | 2023-05-31 | 2023-05-31 | Novel ankle foot orthosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220256591U (en) |
-
2023
- 2023-05-31 CN CN202321364142.7U patent/CN220256591U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |