CN210962495U - Modular combined ankle-foot orthosis - Google Patents
Modular combined ankle-foot orthosis Download PDFInfo
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- CN210962495U CN210962495U CN201921626926.6U CN201921626926U CN210962495U CN 210962495 U CN210962495 U CN 210962495U CN 201921626926 U CN201921626926 U CN 201921626926U CN 210962495 U CN210962495 U CN 210962495U
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Abstract
The utility model discloses a modularization combination formula ankle foot orthopedic ware, this orthopedic ware include modular bearing shell, modular accept shell, ankle hinge, latch closure, thread gluing formula ribbon, prevent pressing protection pad, anti-skidding sole, heat preservation tongue etc.. The bearing shell and the receiving shell are respectively made of high-temperature thermoplastic plates and low-temperature thermoplastic plates according to the size of a human body by adopting a die process to form a plurality of specifications, and the receiving shell can be placed in the bearing shell and assembled into a whole. The new technology gives full play to the respective excellent characteristics of the high-temperature thermoplastic plate and the low-temperature thermoplastic plate, the popularization and the application of the new technology can greatly improve the working efficiency of a service center, enable a patient to wear the orthosis in the shortest time to match with the rehabilitation therapy of the patient, improve the economic benefit, improve the condition and the condition of the occupational health and safety of staff, and reduce the influence of solid waste on the environment to the greatest extent.
Description
Technical Field
The utility model relates to a rehabilitation engineering assists utensil technical field, specifically what specifically say is a modularization combination formula ankle foot orthopedic ware.
Background
Orthotics are one of the important assistive technologies in rehabilitation therapy. Orthoses can be divided into: ankle-foot orthosis, trunk orthosis, upper limb orthosis. According to the statistics of the number of used ankle-foot orthoses, the ankle-foot orthoses account for 80% of the whole class of orthoses. The ankle-foot orthosis has basic functions of correction, protection, load avoidance and the like: correcting or preventing deformity development, limiting abnormal joint movement, improving limb function, relieving nerve compression by traction device, and relieving muscle spasm; can also fix the diseased spine and joints of four limbs, prevent contracture, relieve spasm and relieve pain; and can avoid the load bearing of limb part and promote inflammation regression, pathological changes or fracture healing. The lower limb orthotics are mostly ankle-foot orthotics.
Through search and discovery, patent number CN201910393692.3 discloses an ankle-foot orthosis formed by 3D printing in one piece, which is characterized in that: the crus wrapping fixing part comprises a crus wrapping fixing part, an outer side supporting frame, an inner side supporting frame and a foot sole orthopedic part, wherein the outer side supporting frame and the inner side supporting frame are respectively close to the outer side and the inner side of the crus; the joint of the outer side supporting frame and the foot sole orthopedic part is separated to form an outer side ankle front end fixing part and an outer side ankle rear end fixing part, and an outer side ankle placing hole is formed between the outer side ankle front end fixing part and the outer side ankle rear end fixing part; the foot bottom orthopedic part further comprises an arch orthopedic region, a heel protection region and a foot bottom protection region, the joint of the inner side supporting frame and the foot bottom orthopedic part is close to the arch, and the inner side supporting frame is connected with the arch orthopedic region arranged on the foot bottom orthopedic part.
Patent number cn201910170016.x discloses a manufacturing process of an all-carbon fiber AFO ankle-foot type artificial limb, which comprises the following steps: a: taking a model; b: casting the male mold; c: molding resin; d: polishing; e: installing the carbon fiber foot plate: f: secondary vacuum; g: and (5) polishing a finished product. The all-carbon fiber AFO ankle-foot type artificial limb manufactured by the process has the advantages of simple structure, convenience in wearing, comfort in walking, low price and capability of well assisting in walking, avoids adverse changes such as pronation and pronation, foot drop and the like in the use process of a diseased foot in the future, adopts a full-contact design, reduces the average pressure on a unit area, and enables some overloaded skins to be partially free of load. And the larger the containing area, the greater the load bearing capacity. The stump is evenly stressed to prevent swelling of the stump, slippage between the stump and the socket is reduced, and irritation and injury to the skin are reduced.
Patent No. CN201811025638.5 discloses a process for manufacturing a prosthesis and an orthosis, comprising the following steps: the medical model taking instrument is used for taking the model of the stump or the orthodontics correction part of the disabled patient to obtain 1: 1 three-dimensional scanned image data D1; utilizing artificial limb or orthosis mold trimming software to carry out simulation mold trimming processing on the three-dimensional scanning image data D1 to obtain three-dimensional scanning image data D2; and transmitting the three-dimensional scanning image data D2 to a 3D printer special for rehabilitation medical treatment for printing to obtain the prosthetic socket or the orthosis body. The manufacturing process of the utility model adopts digital processing, has the advantages of simple manufacturing process, short period, low cost and the like, and greatly improves the manufacturing efficiency and accuracy of artificial limbs and orthotics; the environment-friendly 3D printing material is adopted for printing, so that the problems of environmental pollution and damage to the technical health are solved; the artificial limb and the orthosis are perfectly attached to the body of the disabled, the correction force point and the force application size are reasonable, and the principle of human body biomechanics is met.
The complete manufacturing process flow of the conventional ankle-foot orthosis is as follows: according to an orthosis prescription provided by a doctor attending a doctor or an assistant tool fitter, the orthosis manufacturer measures and records the sizes of relevant ankles and feet, shapes the relevant ankles and feet by using a plaster bandage after marking important nodes, casting a plaster male type, aligning the shaping type and laser, sleeving a male type sleeve, blanking a high-temperature thermoplastic plate, thermoforming a plate, cutting, polishing and trimming, drilling, assembling, adjusting a sample, guiding and delivering. And tracking return visit services. From visit to delivery, a skilled orthotic manufacturer will spend at least one work day. Nowadays, more and more paraplegic patients, hemiplegic patients and cerebral palsy patients need to be matched with the ankle-foot orthosis, usually, the patients, family members, doctors and rehabilitation therapists want to wear the orthosis immediately so as to be matched with rehabilitation therapy as soon as possible, and in the actual work, the orthotics service center can deliver the orthosis after ten days or even two months due to the large number of patients receiving a doctor, the staff is insufficient, the economic benefit is low and the like, so that the doctor-patient relationship is seriously influenced. Therefore, the challenging problem of how to improve the manufacturing efficiency and economic benefit of the orthotics and how to improve the conditions of the occupational health and safety of the staffs is solved in front of the technical training schools, the trainees, the manufacturers, the assistive adapters and other professional technicians and the scientific and technological enthusiasts of the orthotics.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the technical deficiencies of the conventional ankle-foot orthosis, the utility model discloses an innovation lies in full play and combines the advantage of low temperature thermoplastic sheet material to provide a simple structure reliable novel modularization combination formula ankle-foot orthosis that technology is simplified, can improve preparation efficiency and economic benefits.
The utility model discloses a realize like this, construct a modularization combination formula ankle foot orthopedic ware, its characterized in that: the shoe comprises a modularized bearing shell, a modularized receiving shell, a thread gluing type binding belt, a heat preservation shoe tongue, an anti-pressing protection pad, an anti-skidding shoe sole, a ring buckle and an ankle hinge; the ankle hinge is used for connecting the upper half part and the lower half part of the dynamic orthosis, and for the static orthosis, the ankle hinge is not needed; the ring buckle and the thread gluing type tie can facilitate the patient to wear the orthosis; the pressure-proof protective pad is adhered on the inner wall of the foot part of the receiving shell and is used for buffering and reducing the pressure of the correcting pressure point of the patient; the anti-skid sole is firmly stuck on the plantar surface of the orthopedic device by hollow rivets or strong glue; the movable heat preservation tongue can be conveniently bonded on the instep of the orthotic device, and can prevent the instep of a patient from getting cold when used in low-temperature weather.
The modular combined ankle-foot orthosis of the utility model is characterized in that the ankle-foot orthosis is a pair of ankle-foot orthosis legs; the modularized bearing shell is made and molded by a high-temperature thermoplastic plate by adopting a die process and is divided into a plurality of specifications according to the size of a human body.
The modular combined ankle-foot orthosis of the utility model is characterized in that the ankle-foot orthosis is a pair of ankle-foot orthosis legs; the modular receiving shell is made and molded by a low-temperature thermoplastic plate by adopting a die process, the size of the receiving shell is divided into a plurality of specifications according to the size of a human body, and the appearance size of the receiving shell with the same specification as that of the bearing shell is based on the fact that the receiving shell can be easily placed into the bearing shell body.
The modular combined ankle-foot orthosis is characterized in that a modular bearing shell semi-finished product is manufactured by a material supplier in advance through a die process, a high-temperature thermoplastic plate with the thickness of 3-5mm is manufactured and molded into S, M, L, X L, XX L and other specifications according to the size of a human body, a modular receiving shell semi-finished product is manufactured and molded into S, M, L, X L, XX L and other specifications according to the size of the human body through the die process of the material supplier in advance, the appearance size of a receiving shell with the same specification is determined according to the fact that the receiving shell can be easily placed into the bearing shell, a larger gap between the two shells is filled with a soft material of pearl wool foam, and the two shells are assembled into a whole through rivets.
The low-temperature thermoplastic plate is a special synthetic high-molecular polyester, is a novel medical material processed by a series of physical and chemical methods, and has the advantages of no ray absorption, good molding effect after heating and softening, unique outstanding performances such as secondary heating, secondary molding or local heating and secondary molding when molding is not satisfactory, simple and quick operation, convenient fixation, good toughness, difficult damage or fracture, good air permeability, water resistance, no anaphylactic reaction to the skin of a patient, environmental protection (being buried in soil after being discarded and capable of being automatically biodegraded after 8 to 16 months) and the like, so that the low-temperature thermoplastic plate can be successfully applied to orthotics with low bearing capacity, orthopedic external fixation and optimal external fixation in radiotherapy positioning.
The utility model has the advantages of as follows: the utility model discloses a novel modularization combination formula ankle foot orthopedic ware and preparation technology, this orthopedic ware include modular bearing shell, modular accepting shell, ankle hinge, latch closure, thread gluing formula ribbon, prevent pressing protection pad, anti-skidding sole, heat preservation tongue etc.. The bearing shell and the receiving shell are respectively made of high-temperature thermoplastic plates and low-temperature thermoplastic plates according to the size of a human body by adopting a die process to form a plurality of specifications, and the receiving shell can be placed in the bearing shell and assembled into a whole. The new technology gives full play to the respective excellent characteristics of the high-temperature thermoplastic plate and the low-temperature thermoplastic plate, the popularization and the application of the new technology can greatly improve the working efficiency of a service center, enable a patient to wear the orthosis in the shortest time to match with the rehabilitation therapy of the patient, improve the economic benefit, improve the condition and the condition of the occupational health and safety of staff, and reduce the influence of solid waste on the environment to the greatest extent.
Drawings
Fig. 1 is a schematic view of a modular combined ankle-foot orthosis of the present invention;
FIG. 2 is a schematic view of a modular load bearing housing of the present invention;
FIG. 3 is a schematic view of a modular receiver housing of the present invention;
fig. 4 is a cross-sectional view of the modular combined ankle-foot orthosis of the present invention.
Wherein: the shoe comprises a modular bearing shell 1, a modular receiving shell 2, a thread gluing type binding belt 3, a heat preservation tongue 4, a pressure prevention protection pad 5, an anti-skidding sole 6, a ring buckle 7 and an ankle hinge 8.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a manufacturing process of a modular combined ankle-foot orthosis by improving; the utility model discloses an innovation lies in full play and combines the advantage of low temperature thermoplastic sheet material to a novel modularization combination formula ankle foot orthopedic ware that simple structure is reliable that technology is simplified, can improve preparation efficiency and economic benefits is provided.
The utility model discloses a novel modularization combination formula ankle foot orthosis, including modular bearing shell 1, modular accepting shell 2, thread gluing formula ribbon 3, heat preservation tongue 4, the protection pad 5 of preventing pressing, anti-skidding sole 6, the latch closure 7, ankle hinge 8. modular bearing shell semi-manufactured goods adopts the mould technology by material supplier in advance, make into shaping S, M, L, X L, XX L etc. several specifications according to human size with 3-5mm thick high temperature thermoplastic plate, the same modular accepting shell semi-manufactured goods adopts the mould technology by material supplier in advance, make into shaping S, M, L, X L, XX L etc. several specifications according to human size with 1-2mm thick low temperature thermoplastic plate, the external dimension of the accepting shell of same specification is with the basis of can easily putting into the bearing shell, the bigger space between two shells is filled with pearl cotton class soft material, and use the rivet to assemble two shells into an organic whole.
The novel modularized combined ankle-foot orthosis is manufactured by the following steps: according to the prescription of the orthosis, an orthosis manufacturer measures and records the sizes of related main ankle feet to select and determine the specifications of a bearing shell and a receiving shell, a yarn sleeve is sleeved on the ankle foot of a patient, the receiving shell is heated by a constant-temperature hot water tank, the softened receiving shell is directly clung to the ankle foot of the patient to be shaped to a functional position, after the receiving shell is cooled and hardened, the receiving shell is taken down and put into the bearing shell, pearl wool foam soft materials are used for filling a larger gap between the two shells, the two shells are assembled into a whole by rivets, for the dynamic orthosis, the upper half part and the lower half part are cut along the horizontal plane of an ankle joint, then the two half parts are connected together by an ankle hinge, and the two half parts are polished, drilled and assembled (namely, a ring buckle, a thread gluing type binding belt, a pressure-proof protection pad, an anti-skid sole and a heat-preservation tongue are arranged at proper positions), so as to test, and tracking return visit services. Through preliminary calculation, from reception to delivery, a common orthosis maker only needs to spend 2-3 hours, so that the working efficiency of the orthosis is rapidly improved. The time cost of manpower is reduced, and accordingly, the economic benefit can be improved.
Because the plaster bandage is not needed to take the model and pour the plaster male model, the plaster male model is not needed to be repaired with great effort, thereby thoroughly avoiding the generation of plaster dust and a great deal of plaster waste after the manufacture, fundamentally improving the condition of occupational health and safety of staff, greatly reducing the influence of solid waste on the environment and obtaining great social benefit.
Through innovation, the novel technology has the following advantages: the process is simple, the manufacturing cost is low, the technical requirements on orthotics makers are not high, the occupational health and safety environment of staff is improved, and the like.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A modular combined ankle-foot orthosis, characterized in that: comprises a modularized bearing shell (1), a modularized receiving shell (2), a thread gluing type binding belt (3), a heat preservation shoe tongue (4), a pressure-proof protection pad (5), an antiskid sole (6), a ring buckle (7) and an ankle hinge (8); an ankle hinge (8) for connecting the upper and lower halves of the dynamic orthosis; the ring buckle (7) and the thread gluing type binding belt (3) can be convenient for a patient to wear the orthosis; the pressure-proof protective pad (5) is adhered to the inner wall of the foot part of the receiving shell (2); the anti-skid sole (6) is firmly stuck on the plantar surface of the orthosis by hollow rivets or strong glue; the movable heat preservation tongue (4) can be conveniently bonded on the instep of the orthopedic device.
2. The modular combination ankle-foot orthosis set forth in claim 1, wherein; the modularized bearing shell (1) is made and molded by a high-temperature thermoplastic plate by adopting a die process, and is divided into a plurality of specifications according to the size of a human body.
3. The modular combination ankle-foot orthosis set forth in claim 1, wherein; the modular receiving shell (2) is made and molded by a low-temperature thermoplastic plate by adopting a die process, the size of the receiving shell is divided into a plurality of specifications according to the size of the human body, and the appearance size of the receiving shell (2) with the same specification as the bearing shell (1) is based on the fact that the receiving shell can be easily placed in the bearing shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626926.6U CN210962495U (en) | 2019-09-27 | 2019-09-27 | Modular combined ankle-foot orthosis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626926.6U CN210962495U (en) | 2019-09-27 | 2019-09-27 | Modular combined ankle-foot orthosis |
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| CN210962495U true CN210962495U (en) | 2020-07-10 |
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| CN201921626926.6U Active CN210962495U (en) | 2019-09-27 | 2019-09-27 | Modular combined ankle-foot orthosis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522544A (en) * | 2019-09-27 | 2019-12-03 | 四川省八一康复中心（四川省康复医院） | Modularized combination type ankle-foot orthosis and manufacture craft |
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- 2019-09-27 CN CN201921626926.6U patent/CN210962495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522544A (en) * | 2019-09-27 | 2019-12-03 | 四川省八一康复中心（四川省康复医院） | Modularized combination type ankle-foot orthosis and manufacture craft |
| CN110522544B (en) * | 2019-09-27 | 2024-03-08 | 四川省八一康复中心（四川省康复医院） | Modular combined ankle and foot orthosis and manufacturing process |
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