CN217186892U - Ankle foot rehabilitation training instrument - Google Patents
Ankle foot rehabilitation training instrument Download PDFInfo
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- CN217186892U CN217186892U CN202123230047.1U CN202123230047U CN217186892U CN 217186892 U CN217186892 U CN 217186892U CN 202123230047 U CN202123230047 U CN 202123230047U CN 217186892 U CN217186892 U CN 217186892U
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Abstract
The utility model discloses an ankle foot rehabilitation training appearance, which comprises a support, the support is laminated in patient shank back side support, support one end is provided with the swing running-board, the swing running-board articulate in on the support, the swing running-board passes through the swing of screw drive structure drive in certain angle within range, the screw drive structure passes through motor drive, the motor turns to through angle range adjusting device control motor main shaft. The utility model can keep the leg of the patient in a comfortable posture by the support which is attached to the contour of the leg and the foot, and can relax the shank muscle by supporting the lower side of the knee joint; the motor drives the screw assembly, so that the swinging pedal plate is driven to swing within a certain angle range, and the foot is fixed through the binding band, so that the ankle is driven to perform passive training; the swing range of the swing pedal plate can be adjusted through the angle range adjusting device, so that a corresponding rehabilitation plan can be formulated according to the illness state of the patient.
Description
Technical Field
The utility model relates to a medical rehabilitation training auxiliary instrument field, especially an ankle foot rehabilitation training appearance.
Background
After stroke, many patients lack early rehabilitation training, so that the situation that the mobility of ankle joints is limited inevitably occurs, and the tissues around the stiff joints of the ankle joints are contractual, so that the rehabilitation training of the mobility of the ankle joints should be performed in early stage, and some common training methods for related complications are avoided. For example, dorsiflexion requires the patient to use a towel or other long strip-shaped object to perform autonomous traction and lifting, and plantarflexion requires the assistance of family members to perform pressing, so that it is difficult to maintain the same action standard for a long time by manual operation, problems such as excessive strain or insufficient training may occur, and much effort and time may be invested. In order to enable the ankle joint to carry out independent passive training in a rest state of a patient, the ankle foot rehabilitation training instrument is provided.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides an ankle foot rehabilitation training instrument, which assists the patient to passively complete the standard ankle foot rehabilitation training.
The technical scheme is as follows: in order to realize the above purpose, the utility model discloses an ankle foot rehabilitation training appearance, which comprises a support, the support is laminated in patient's shank bottom side support, support one end is provided with the swing running-board, the minor axis that the swing running-board set up through bilateral symmetry articulate in on the support, the swing running-board passes through the screw drive structure and drives the swing at certain angle within range, screw drive structure install in the mounting groove of bottom surface of the support, the screw drive structure passes through motor drive, the motor turns to through angle range adjusting device control motor main shaft.
Furthermore, the upper end surface of the support comprises a thigh supporting surface and a shank supporting surface, the thigh supporting surface supports the lower side of a thigh, the shank supporting surface supports the lower side of a shank, and the intersection of the thigh supporting surface and the shank supporting surface is supported on the lower side of a knee joint; the shank supporting surface is provided with a special-shaped groove attached to the shank muscle.
Further, the sole supporting surface of the swing pedal plate is arranged in a manner of being attached to the sole contour.
Furthermore, the screw transmission structure comprises a driving gear sleeved on the motor spindle, the driving gear is meshed with a driven gear, the driven gear is supported and limited through a lateral support, the driven gear is rotatably arranged relative to the lateral support, and the lateral support is fixed on the side wall of the mounting groove; the driven gear is provided with a screw hole along the axial direction, a screw rod penetrates through the screw hole, and the screw rod is meshed with the screw thread of the screw hole; one end of the screw rod close to the swing pedal is hinged to the swing pedal through a hinge structure.
Furthermore, the angle range adjusting device comprises an arc-shaped sliding chute, a plurality of clamping grooves are arranged on the periphery of the arc-shaped sliding chute in an angle dividing manner, and a steering switch module is correspondingly clamped in the clamping grooves;
the number of the steering switch modules is two, a shifting plate is arranged between the two steering switch modules in a swinging mode, and the shifting plate is fixed on the side face of the short shaft;
the steering switch module comprises a steering switch, a limiting fixture block and a sliding rod, the steering switch adopts an automatic return push rod type switch, the limiting fixture block is fixed on the back side of the steering switch, the sliding rod is fixed on the back side of the limiting fixture block, the limiting fixture block is correspondingly clamped into the clamping groove, and the sliding rod relatively slides in the arc-shaped sliding groove in the adjusting process; the limiting clamping block and the clamping groove are in matched rectangular outlines, and a rubber layer covers the outer side of the limiting clamping block.
Furthermore, the support and the swinging pedal are both composed of a hard frame covered with an elastic soft pad.
Furthermore, a plurality of pairs of binding bands are correspondingly arranged on the thigh supporting surface, the shank supporting surface and two sides of the swinging pedal plate, and the end parts of the binding bands correspondingly arranged on the two sides are connected through magic tapes.
Has the beneficial effects that: the ankle foot rehabilitation training instrument of the utility model keeps the leg of the patient in a comfortable posture by the support which is arranged by being attached to the contour of the leg, and relaxes the calf muscle by supporting the lower side of the knee joint; the motor drives the screw assembly, so that the swinging pedal plate is driven to swing within a certain angle range, and the foot is fixed through the binding band, so that the ankle is driven to perform passive training; the swing range of the swing pedal plate can be adjusted through the angle range adjusting device, so that a corresponding rehabilitation plan can be formulated according to the illness state of the patient.
Drawings
FIG. 1 is a structural diagram of an ankle foot rehabilitation training instrument;
FIG. 2 is a structural view of the bottom surface of the ankle foot rehabilitation training device;
FIG. 3 is a structural view of a screw driving structure;
FIG. 4 is a partially enlarged sectional structural view of a screw driving structure;
FIG. 5 is a structural view of an angle range adjustment apparatus;
fig. 6 is a block diagram of a diverter switch module.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The ankle foot rehabilitation training instrument shown in the attached drawings 1-6 comprises a support 1, wherein the support 1 is attached to the bottom side of the leg of a patient for supporting, one end of the support 1 is provided with a swinging pedal 2, the swinging pedal 2 is hinged to the support 1 through short shafts 2-1 symmetrically arranged on two sides, the swinging pedal 2 is driven by a screw transmission structure 3 to swing within a certain angle range, the screw transmission structure 3 is installed in an installation groove 1-1 in the bottom surface of the support 1, the screw transmission structure 3 is driven by a motor 4, and the motor 4 controls the rotation of a main shaft of the motor through an angle range adjusting device 5;
the patient lies in the sick bed with the position of lying or position of sitting, puts the leg that needs rehabilitation training on the support, and the sole is stepped on the swing running-board, through the automatic swing of swing running-board, drives patient's ankle joint motion, helps the patient to accomplish ankle foot rehabilitation training, prescribes the swing scope of restriction swing running-board according to the normal angle of medical operation dorsiflexion and plantarflexion: taking a normal ankle joint at 90 degrees as a reference, hooking the toe upwards to form dorsiflexion, wherein the angle is 0-20 degrees; the toe is stretched downwards to form plantar flexion with an angle of 0-50 deg.
The upper end surface of the support seat 1 comprises a thigh supporting surface 6 and a shank supporting surface 7, the thigh supporting surface 6 supports the lower side of a thigh, the shank supporting surface 7 supports the lower side of a shank, and the intersection of the thigh supporting surface 6 and the shank supporting surface 7 is supported on the lower side of a knee joint; the shank supporting surface 7 is provided with a special-shaped groove 8 attached to shank muscles;
the leg is bent naturally by supporting the lower side of the knee joint, so that the calf muscle is placed in the special-shaped groove, the calf muscle is kept relaxed, and the cramp caused by compression is avoided.
The sole supporting surface 9 of the swinging foot pedal 2 is attached to the sole contour; the sole is stressed evenly, the human body is ensured to be in a comfortable state in passive training, and mechanical strain is avoided.
The screw transmission structure 3 comprises a driving gear 10 sleeved on the motor spindle, the driving gear 10 is meshed with a driven gear 11, the driven gear 11 is supported and limited by a lateral support 12, the driven gear 11 is rotatably arranged relative to the lateral support 12, and the lateral support 12 is fixed on the side wall of the mounting groove 1-1; a screw hole 13 is formed in the driven gear 11 along the axial direction, a screw 14 penetrates through the screw hole 13, and the screw 14 is meshed with the screw thread of the screw hole 13; one end of the screw 14 close to the swing pedal 2 is hinged to the swing pedal 2 through a hinge structure;
the transmission structure is simple, the transmission efficiency is high, the diameter of the driven gear is smaller than that of the driving gear, the speed reduction effect is achieved, the swing of the swing pedal at a low speed and a constant speed is guaranteed, the good training effect is achieved, and muscle strain caused by overlarge amplitude speed is avoided.
The angle range adjusting device 5 comprises an arc-shaped sliding chute 15, a plurality of clamping grooves 16 are arranged on the periphery of the arc-shaped sliding chute 15 in an angle dividing manner, and a steering switch module 17 is correspondingly clamped in the clamping grooves 16;
two steering switch modules 17 are arranged, a shifting plate 22 is arranged between the two steering switch modules 17 in a swinging mode, and the shifting plate 22 is fixed on the side face of the short shaft 2-1;
the shifting plate and the swinging pedal plate keep the same rotating angle, when the swinging pedal plate swings to a certain angle, the shifting plate just touches the steering switch modules, so that the rotating direction of the motor spindle is changed, the swinging direction of the swinging pedal plate is changed, and the swinging range of the swinging pedal plate is limited by changing the positions of the two steering switch modules;
the steering switch module 17 comprises a steering switch 18, a limiting clamping block 19 and a sliding rod 20, the steering switch 18 adopts an automatic return push rod type switch, the limiting clamping block 19 is fixed on the back side of the steering switch 18, the sliding rod 20 is fixed on the back side of the limiting clamping block 19, the limiting clamping block 19 is correspondingly clamped in the clamping groove 16, and the sliding rod 20 relatively slides in the arc-shaped sliding groove 15 in the adjusting process; the limiting clamping block 19 and the clamping groove 16 adopt matched rectangular outlines, and a rubber layer covers the outer side of the limiting clamping block 19;
stopper and assorted draw-in groove through the rectangle carry out spacing fixed to the steering switch module, avoid steering switch module wholly to take place to rotate, and cause unable trigger switch, through covering the rubber layer outward, it is fixed for the draw-in groove to make the steering switch module to utilize elasticity and frictional force that rubber has, guarantee that it is difficult for droing, and also easier operation when adjusting the steering switch module position, through extracting the draw-in groove with the steering switch module, utilize the dorsal slide bar of stopper to slide in the arc, in order to select to adjust the draw-in groove that the angle corresponds, then it is fixed in the draw-in groove to correspond the card income of rethread stopper.
The support 1 and the swinging pedal 2 are both formed by covering a hard frame with an elastic soft pad; providing better comfort and use experience.
A plurality of pairs of binding bands 21 are correspondingly arranged on the thigh supporting surface 6, the shank supporting surface 7 and the two sides of the swinging pedal 2, and the ends of the binding bands 21 correspondingly arranged on the two sides are connected through magic tapes; can make shank and foot fixed for this rehabilitation training appearance to guarantee to reach the effect of training.
The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. An ankle foot rehabilitation training appearance which characterized in that: the device is characterized by comprising a support (1), wherein the support (1) is attached to the bottom side of the leg of a patient and supported, a swing pedal (2) is arranged at one end of the support (1), the swing pedal (2) is hinged to the support (1) through short shafts (2-1) symmetrically arranged on two sides, the swing pedal (2) is driven to swing within a certain angle range through a screw transmission structure (3), the screw transmission structure (3) is installed in an installation groove (1-1) in the bottom surface of the support (1), the screw transmission structure (3) is driven through a motor (4), the motor (4) is powered by a battery, and the motor (4) controls the rotation of a main shaft of the motor through an angle range adjusting device (5).
2. The ankle foot rehabilitation training device according to claim 1, wherein: the upper end surface of the support (1) comprises a thigh supporting surface (6) and a shank supporting surface (7), the thigh supporting surface (6) supports the lower side of a thigh, the shank supporting surface (7) supports the lower side of a shank, and the joint of the thigh supporting surface (6) and the shank supporting surface (7) is supported on the lower side of a knee joint; the shank supporting surface (7) is provided with a special-shaped groove (8) which is attached to the shank muscle.
3. The ankle foot rehabilitation training device of claim 1, wherein: the sole supporting surface (9) of the swing pedal (2) is attached to the sole contour.
4. The ankle foot rehabilitation training device of claim 1, wherein: the screw transmission structure (3) comprises a driving gear (10) sleeved on the motor spindle, the driving gear (10) is meshed with a driven gear (11), the driven gear (11) is supported and limited through a lateral support (12), the driven gear (11) is rotatably arranged relative to the lateral support (12), and the lateral support (12) is fixed on the side wall of the mounting groove (1-1); the driven gear (11) is provided with a screw hole (13) along the axial direction, a screw rod (14) penetrates through the screw hole (13), and the screw rod (14) is meshed with the screw thread of the screw hole (13); one end of the screw rod (14) close to the swinging pedal (2) is hinged to the swinging pedal (2) through a hinge structure.
5. The ankle foot rehabilitation training device according to claim 1, wherein: the angle range adjusting device (5) comprises an arc-shaped sliding chute (15), a plurality of clamping grooves (16) are arranged on the periphery of the arc-shaped sliding chute (15) in an angle dividing manner, and the clamping grooves (16) are correspondingly clamped into a steering switch module (17);
the number of the steering switch modules (17) is two, a shifting plate (22) is arranged between the two steering switch modules (17) in a swinging mode, and the shifting plate (22) is fixed on the side face of the short shaft (2-1);
the steering switch module (17) comprises a steering switch (18), a limiting clamping block (19) and a sliding rod (20), the steering switch (18) adopts an automatic return push rod type switch, the limiting clamping block (19) is fixed on the back side of the steering switch (18), the sliding rod (20) is fixed on the back side of the limiting clamping block (19), the limiting clamping block (19) is correspondingly clamped in the clamping groove (16), and the sliding rod (20) relatively slides in the arc-shaped sliding groove (15) in the adjusting process; the limiting clamping block (19) and the clamping groove (16) adopt matched rectangular outlines, and a rubber layer covers the outer side of the limiting clamping block (19).
6. The ankle foot rehabilitation training device of claim 1, wherein: the support (1) and the swinging pedal (2) are both formed by covering a hard frame with an elastic cushion.
7. The ankle foot rehabilitation training device according to claim 2, wherein: the thigh supporting surface (6), the shank supporting surface (7) and the two sides of the swing pedal (2) are correspondingly provided with a plurality of pairs of binding bands (21), and the ends of the binding bands (21) correspondingly arranged on the two sides are connected through magic tapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230047.1U CN217186892U (en) | 2021-12-21 | 2021-12-21 | Ankle foot rehabilitation training instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230047.1U CN217186892U (en) | 2021-12-21 | 2021-12-21 | Ankle foot rehabilitation training instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217186892U true CN217186892U (en) | 2022-08-16 |
Family
ID=82784695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123230047.1U Active CN217186892U (en) | 2021-12-21 | 2021-12-21 | Ankle foot rehabilitation training instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217186892U (en) |
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2021
- 2021-12-21 CN CN202123230047.1U patent/CN217186892U/en active Active
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