CN111481333A - Correcting device for foot varus - Google Patents
Correcting device for foot varus Download PDFInfo
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- CN111481333A CN111481333A CN202010519072.2A CN202010519072A CN111481333A CN 111481333 A CN111481333 A CN 111481333A CN 202010519072 A CN202010519072 A CN 202010519072A CN 111481333 A CN111481333 A CN 111481333A
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- electrode
- fixing sleeve
- foot
- leg fixing
- ankle joint
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0127—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the feet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0195—Shoe-like orthopaedic devices for protecting the feet against injuries after operations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/3604—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation for correcting spinal deformities, e.g. scoliosis
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Nursing (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Neurology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a foot varus correcting device, which comprises a foot support, a leg fixing sleeve and an electrode plate, wherein the foot support is provided with a foot hole; the foot support is connected with the leg fixing sleeve through an ankle joint connecting piece, and the ankle joint connecting piece is a V-shaped movable connecting piece; the foot fixing sleeve and the foot support can realize extension and angle adjustment through the V-shaped movable connecting piece; the leg fixing sleeve is provided with an electrode connecting part, the electrode plate is detachably connected with the electrode connecting part, and the electrode plate is arranged on the inner surface of the leg fixing sleeve; the electrode plate and the electrode connecting part comprise positive and negative electrodes; the electric pulse therapeutic apparatus can be connected with the positive electrode and the negative electrode of the electrode connecting part through leads to release electric pulses, so as to play a role in relieving muscle spasm; the advantages are that: simple structure, convenient to use when correcting the foot enstrophe, can maintain ankle joint flexion and extension activity degree to preventing ankle joint's rigidity, are favorable to the recovery of patient's low limbs function, and have the function of alleviating muscle spasm.
Description
Technical Field
The invention relates to the field of surgical corrective instruments, in particular to a foot varus correcting device.
Background
The pronation is a symptom which is often left by a patient after many cerebral strokes, generally shows the deformity of the pronation, the contact between the foot and the ground is poor, the forward movement of the gravity center is difficult, the stepping or the number of steps is reduced, and the like, and the pronation seriously influences the life quality of the patient and the rehabilitation of the later lower limb movement function. The foot varus is caused by abnormal muscle tension and unbalanced muscle tension of the crus and the feet of the cerebral apoplexy, and muscle groups on the inner back side and the foot bottom of the crus are spastic, so that the conditions of foot sole varus, no supporting capability, instability and labored walking occur. Clinically, aiming at the treatment of the foot varus, except targeted rehabilitation training, a method of fixing by using an appliance is often adopted for correction; the existing correction appliance is poor in effect and high in cost, the ankle joint flexion and extension functions are limited, the ankle joint is easy to be stiff after being worn for a long time, the activity degree is obviously reduced, the existing correction appliance needs to be improved, the problem that the ankle joint flexion and extension are limited due to the fact that the existing correction appliance is worn is solved, and electrical stimulation, link muscle spasm and the like are carried out on gastrocnemius muscle with spasm of the back side of the shank.
Chinese patent document CN102949255A discloses an orthopedic support system for supporting a joint, having a dimensionally stable, flexible base body which can be worn around a limb adjacent to the joint and which has locking means by means of which the base body can be fixed to the limb adjacent to the joint. A dimensionally stable outer frame extending beyond the ankle joint is detachably fastened to the base body by means of adjustable fastening means, wherein the outer frame is supported on the limb adjoining the joint. The technical scheme adopted by the patent document has high adaptability with relevant joint limbs, but has low flexibility, cannot maintain the ankle joint flexion and extension activity degree, and also has no function of relieving muscle spasm.
Chinese patent document CN205041581U discloses an ankle-foot orthosis, which belongs to the field of orthopedic appliances and comprises a foot-shaped base body, an ankle joint connecting piece, a left calf piece and a right calf piece, wherein the left calf piece and the right calf piece are respectively connected with the foot-shaped base body through the ankle joint connecting piece; the ankle and foot corrector can be used for unified modeling and assembly line operation, the production cost is reduced, the production efficiency is improved, and the production quality of the orthosis can be ensured.
In summary, there is a need for a device for correcting pronation, which has a simple structure and is convenient to use, can correct the pronation, and at the same time, can prevent stiffness of the ankle joint, maintain the flexion and extension mobility of the ankle joint, is beneficial to the rehabilitation of the lower limb function of a patient, and has a function of relieving muscle spasm.
Disclosure of Invention
The invention aims to provide a foot varus correcting device which has a simple structure, is convenient to use, can prevent stiffness of ankle joints while correcting foot varus, maintains the flexion and extension activity of the ankle joints, is beneficial to the rehabilitation of lower limb functions of patients and has a muscle spasm relieving function.
In order to achieve the purpose, the invention adopts the technical scheme that:
a foot varus correcting device comprises a foot support, a leg fixing sleeve and an electrode plate; the foot support is movably connected with the leg fixing sleeve through an ankle joint connecting piece; the leg fixing sleeve is provided with an electrode connecting part, the electrode plate is detachably connected with the electrode connecting part, and the electrode plate is arranged on the inner surface of the leg fixing sleeve; the electrode connecting part can be connected with external power supply equipment; the foot support and the leg fixing sleeve are provided with a plurality of hasps.
As a preferable technical scheme, the ankle joint connecting piece is a V-shaped movable connecting piece, and the end parts of the two ends of the V-shaped movable connecting piece are respectively movably connected with the foot fixing sleeve and the foot support.
As a preferable technical solution, the electrode connecting portion includes an electrode groove formed in an inner surface of the leg fixing sleeve and an electrode insertion hole formed in an outer surface of the leg fixing sleeve.
As a preferred technical scheme, the electrode plate is of a circular metal sheet structure, and the electrode plate is matched with the electrode groove.
As a preferable technical solution, the electrode sheet and the electrode connecting portion each include a positive electrode and a negative electrode.
As a preferred technical scheme, the hasp is a nylon bridle, and the inner wall of the nylon bridle is provided with a soft lining.
As a preferred technical solution, the leg fixing sleeve may further include a first fixing sleeve and a second fixing sleeve.
As a preferable technical scheme, the first fixing sleeve and the second fixing sleeve are movably connected through a plurality of telescopic rods.
As a preferred technical solution, the external power supply device comprises an electric pulse therapeutic apparatus; and should also include a lead wire that is compatible with the electrode connection.
The invention has the advantages that:
1. the correcting device for the foot varus comprises an electrode plate, wherein an electrode connecting part is arranged on a leg fixing sleeve of the correcting device, the electrode connecting part is detachably connected with the electrode plate, the electrode plate is arranged on the inner surface of the leg fixing sleeve and can be in contact with skin, and external power supply equipment such as an electric pulse therapeutic apparatus can be used at any time to be connected with the electrode connecting part through a lead, so that electric pulse treatment is realized, and the function of relieving muscle spasm is achieved.
2. The leg fixing sleeve of the correcting device for the foot varus is movably connected with the foot support through the ankle joint connecting piece, so that the degree of freedom is provided for maintaining the flexion and extension mobility of the ankle joint, the stiffness of the ankle joint is effectively prevented, and the lower limb function rehabilitation of a patient is facilitated.
3. The ankle joint connecting piece is V-arrangement swing joint spare, V-arrangement swing joint spare can not only realize the adjustment of angle, can also realize the adjustment of degree of expansion, makes the use of whole device more nimble, the elasticity degree of its connecting portion of V-arrangement swing joint spare is adjustable, can satisfy the activity needs of different degrees.
4. The leg fixing sleeve can also be a first fixing sleeve and a second fixing sleeve which are movably connected through a telescopic rod; the length of the telescopic rod can be adjusted during use so as to find a proper fixed position, the use is flexible, and when the muscle spasm occurs and the electric pulse treatment is needed, the height of the electrode plate can be adjusted through the telescopic rod, and the treatment is facilitated.
Drawings
FIG. 1 is a perspective view of an orthotic device for pronation according to the present invention.
Figure 2 is a partial schematic view of an orthotic device for pronation according to the present invention.
Figure 3 is a schematic illustration of the ankle joint connection of an orthotic device according to the invention for foot inversion.
Figure 4 is a schematic view of the device for correcting pronation of a foot of the present invention in use.
Figure 5 is a perspective view of another orthotic device for pronation according to the present invention.
FIG. 6 is a schematic view of the extension pole of another device for correcting pronation according to the present invention.
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and equivalents fall within the scope of the appended claims.
The reference numerals and components referred to in the drawings are as follows:
1. foot support 2, leg fixing sleeve 3, electrode plate
4. Hasp 5, ankle joint connecting piece 6, electrode connecting part
7. Wire 8, external connection device 21, first fixing sleeve
22. Second fixing sleeve 23, telescopic rod 41, soft lining
51V-shaped movable connecting piece 61, electrode groove 62 and electrode jack
81. Electric pulse therapeutic instrument
Example 1
Referring to fig. 1, fig. 1 is a perspective view of a device for correcting pronation of a foot according to the present invention; a foot varus correcting device comprises a foot support 1, a leg fixing sleeve 2 and an electrode plate 3; the foot support 1 is matched with the sole of a foot, and two hasps 4 are arranged on the open groove surface of the foot support; referring to fig. 2, fig. 2 is a partial schematic view of a device for correcting pronation according to the present invention; the hasp 4 is a nylon bridle, the inner wall of the nylon bridle is provided with a soft lining 41 which is used for fixing the instep and the foot support 1, and the soft lining 41 is attached to the surface of the instep; the foot support 1 is movably connected with the leg fixing sleeve 2 through an ankle joint connecting piece 5; referring to FIG. 3, FIG. 3 is a schematic view of the ankle joint connecting member of the foot varus orthosis of the present invention; the ankle joint connecting piece 5 is a V-shaped movable connecting piece 51, the end parts of the two ends of the V-shaped movable connecting piece 51 are respectively movably connected with the leg fixing sleeve 2 and the foot support 1, and the movable part of the V-shaped movable connecting piece 51 can be fastened and limited through bolts; the leg fixing sleeve 2 and the foot support 1 can move to realize telescopic adjustment and angle adjustment through the V-shaped movable connecting piece 51; the leg fixing sleeve 2 is matched with the thigh and the calf, and three hasps 4 are arranged on the open groove surface of the leg fixing sleeve; the leg fixing sleeve 2 is provided with an electrode connecting part 6, the electrode connecting part 6 comprises an electrode groove 61 arranged on the inner surface of the leg fixing sleeve 2 and an electrode jack 62 arranged on the outer surface of the leg fixing sleeve, the electrode plate 3 is of a circular metal sheet structure matched with the electrode groove 61, the electrode plate 3 is detachably connected with the electrode groove 61, and the electrode plate 3 is arranged on the inner surface of the leg fixing sleeve 2; the electrode sheet 3 and the electrode connecting portion 6 include positive and negative electrodes; the external power supply equipment such as an electric pulse therapeutic apparatus 81 is respectively connected with the positive electrode and the negative electrode of the electrode jack 62 through the connectors of the lead 7, so that electric pulses can be released, and the effect of relieving muscle spasm is achieved.
Referring to fig. 4, fig. 4 is a schematic view illustrating a state of use of the apparatus for correcting pronation of foot according to the present invention; the use mode of the invention is as follows: for a patient needing to be treated and relieved of muscle spasm at any time, the electrode slice 3 is firstly placed in the electrode groove 61; opening the hasps 4 on the foot support 1 and the leg fixing sleeve 2, so that the foot and the leg of the patient are sleeved in the foot support 1 and the leg fixing sleeve 2, and fixing each hasp 4; the feet and the legs of the patient are fastened with the foot support 1 and the leg fixing sleeve 2 so as to correct the foot varus; and the degree of freedom provided by the ankle joint connecting piece 5 is matched, so that the flexion and extension mobility of the ankle joint is maintained, and the stiffness of the ankle joint is prevented; when a patient has muscle spasm, the electric pulse therapeutic apparatus 81 can be respectively inserted into the positive electrode and the negative electrode of the electrode jack 62 through the connectors of the lead 7 to provide electric pulse therapy and relieve the muscle spasm, and the lead 7 can be pulled out from the electrode jack 62 after the therapy is finished.
It should be noted that: the correcting device for the foot varus comprises a foot support 1 and a leg fixing sleeve 2, wherein the foot support 1 is movably connected with the leg fixing sleeve 2 through an ankle joint connecting piece 5 and is used for providing freedom degree so as to maintain the flexion and extension activity of an ankle joint, effectively prevent the stiffness of the ankle joint and be beneficial to the rehabilitation of the lower limb function of a patient; the ankle joint connecting piece 5 is a V-shaped movable connecting piece 51, and the end parts of the two ends of the V-shaped movable connecting piece 51 are respectively movably connected with the leg fixing sleeve 2 and the foot support 1; the V-shaped movable connecting piece 51 can not only realize the adjustment of the angle, but also realize the adjustment of the degree of expansion, so that the use of the whole device is more flexible, and the tightness degree of the connecting part of the V-shaped movable connecting piece 51 can be adjusted, thereby meeting the activity requirements of different degrees; the leg fixing sleeve 2 is provided with an electrode connecting part 6, the electrode connecting part 6 is detachably connected with an electrode plate 3, the electrode plate 3 is arranged on the inner surface of the leg fixing sleeve 2 and can be contacted with skin, when muscle spasm occurs to a user and is serious, an external power supply device such as an electric pulse therapeutic apparatus 81 is detachably connected with the electrode connecting part 6 through a lead 7 to connect a circuit for the electrode plate 3, so that electric pulse therapy is realized, the muscle spasm is relieved, and the use curative effect is improved; the electrode connecting part 6 comprises an electrode groove 61 arranged on the inner surface of the leg fixing sleeve 2 and an electrode jack 62 arranged on the outer surface of the leg fixing sleeve, the electrode plate 3 is of a circular metal sheet structure and is matched with the electrode groove 61, so that the electrode plate 3 can be conveniently replaced and detached, and the electrode jack 62 is convenient for the adaptive connection of a lead 7; the electrode plate 3 and the electrode connecting part 6 both comprise positive and negative electrodes to form an electrified treatment loop; the foot support 1 and the leg fixing sleeve 2 are both provided with a plurality of hasps 4, the hasps 4 can fix the feet and the legs of a user in the foot varus correcting device and are convenient to detach, the hasps 4 are nylon bridles, the inner walls of the hasps 4 are provided with soft linings 41, the materials are firm, the fastening performance is good, and the comfort level is increased by the soft linings 41; the correcting device for the foot varus has a simple structure, is convenient to use, can prevent stiffness of the ankle joint and maintain the flexion and extension mobility of the ankle joint while correcting the foot varus, and is beneficial to rehabilitation of lower limb functions of a patient; the electrode plate 3 is arranged on the electric pulse therapeutic apparatus, so that electric pulse therapy can be realized, the symptom of muscle spasm is greatly relieved, and the pain of a patient is relieved, and the external connecting equipment 8 such as the electric pulse therapeutic apparatus 81 and the like, including the lead 7, is the prior art and can be obtained from the market.
Example 2
Referring to fig. 5, fig. 5 is a perspective view of another device for correcting pronation of the foot of the present invention; this embodiment is substantially the same as embodiment 1, except that the leg harness 2 may further include a first harness 21, a second harness 22; the first fixing sleeve 21 is movably connected with the second fixing sleeve 22 through a plurality of telescopic rods 23; referring to fig. 6, fig. 6 is a schematic view of a telescopic rod of another device for correcting pronation of foot according to the present invention; the telescopic link 23 is arranged the fixed cover 2 of shank about the side and the three sides surface of rear side, for the guide slot of cover on the bolt, the accessible nut fastening, the position of its joint can be for the boundary department of thigh and shank, during the use, can adjust the length of telescopic link 23 as required to find suitable fixed position, do benefit to the patient that different length needs, and when taking place muscle spasm and need electric pulse treatment, can pass through the height of locating of electrode slice 3 is adjusted to telescopic link 23, does benefit to the maximize of treatment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and additions can be made without departing from the principle of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (9)
1. A foot varus correcting device is characterized by comprising a foot support, a leg fixing sleeve and an electrode plate; the foot support is movably connected with the leg fixing sleeve through an ankle joint connecting piece; the leg fixing sleeve is provided with an electrode connecting part, the electrode plate is detachably connected with the electrode connecting part, and the electrode plate is arranged on the inner surface of the leg fixing sleeve; the electrode connecting part can be connected with external power supply equipment; the foot support and the leg fixing sleeve are provided with a plurality of hasps.
2. The apparatus according to claim 1, wherein the ankle joint connecting member is a V-shaped movable connecting member, and both ends of the V-shaped movable connecting member are movably connected to the foot fixing sleeve and the foot support, respectively.
3. The device of claim 1 wherein said electrode connection portion comprises electrode slots on an inner surface and electrode sockets on an outer surface of said leg harness.
4. The device of claim 3, wherein the electrode plate is a circular metal sheet structure that fits into the electrode slot.
5. The device of claim 1, wherein the electrode pads and the electrode connections each comprise positive and negative electrodes.
6. The device of claim 1 wherein the buckle is a nylon strap with a soft inner lining on the inner wall.
7. The device of claim 1 wherein said leg cuffs further comprise first and second cuffs.
8. The device of claim 7 wherein said first harness is movably connected to said second harness by a plurality of telescoping rods.
9. The device according to claim 1, wherein the external power supply comprises an electrical impulse therapy device; and should also include a lead wire that is compatible with the electrode connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519072.2A CN111481333A (en) | 2020-06-09 | 2020-06-09 | Correcting device for foot varus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519072.2A CN111481333A (en) | 2020-06-09 | 2020-06-09 | Correcting device for foot varus |
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| Publication Number | Publication Date |
|---|---|
| CN111481333A true CN111481333A (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010519072.2A Pending CN111481333A (en) | 2020-06-09 | 2020-06-09 | Correcting device for foot varus |
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| CN (1) | CN111481333A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920563A (en) * | 2020-08-14 | 2020-11-13 | 广州中医药大学第三附属医院(广州中医药大学第三临床医学院、广州中医药大学附属骨伤科医院、广州中医药大学骨伤科研究所) | Acupuncture point stimulation type knee joint corrector |
| CN111956381A (en) * | 2020-08-27 | 2020-11-20 | 上海中医药大学附属岳阳中西医结合医院 | Medical hydraulic traction equipment and hydraulic control system thereof |
-
2020
- 2020-06-09 CN CN202010519072.2A patent/CN111481333A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920563A (en) * | 2020-08-14 | 2020-11-13 | 广州中医药大学第三附属医院(广州中医药大学第三临床医学院、广州中医药大学附属骨伤科医院、广州中医药大学骨伤科研究所) | Acupuncture point stimulation type knee joint corrector |
| CN111956381A (en) * | 2020-08-27 | 2020-11-20 | 上海中医药大学附属岳阳中西医结合医院 | Medical hydraulic traction equipment and hydraulic control system thereof |
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