CN212522116U - Unilateral gait appliance - Google Patents
Unilateral gait appliance Download PDFInfo
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- CN212522116U CN212522116U CN202021476365.9U CN202021476365U CN212522116U CN 212522116 U CN212522116 U CN 212522116U CN 202021476365 U CN202021476365 U CN 202021476365U CN 212522116 U CN212522116 U CN 212522116U
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- Prior art keywords
- power unit
- shank
- gait
- unilateral
- track
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- 230000005021 gait Effects 0.000 title claims abstract description 27
- 239000000523 sample Substances 0.000 claims abstract description 12
- 210000000544 articulatio talocruralis Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 210000003423 ankle Anatomy 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 206010019468 Hemiplegia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
A unilateral gait appliance mainly comprises a transverse power unit, a longitudinal power unit, a shank angle control power unit, a controller, a handrail device, a track and a shank brace, and is characterized in that the shank brace can be quickly connected to the power unit consisting of the transverse power unit, the longitudinal power unit and the shank angle control power unit, and the shank brace can be driven to move up and down, left and right and be adjusted in angle by controlling the power unit combination through the controller; the power unit combination moves along the track and forms correct walking gait by matching with the dynamic change of the leg support. The utility model has the advantages that: after a patient wears a leg support with a quick interface and is close to the power unit combination, the leg support can be quickly connected for gait correction training through the positioning of a plurality of probes; the power unit combination can adjust the transverse moving speed, the longitudinal step height and the shank angle according to different user requirements to form different motion tracks, so that the optimal effect of walking assistance in gait correction is achieved.
Description
Technical Field
The utility model relates to a rehabilitation apparatus field especially relates to an unilateral gait unscrambler.
Background
At present, various lower limb rehabilitation machine equipment in the market mainly carries out rehabilitation walking training on two lower limbs simultaneously, and the instrument equipment to hemiplegia or unilateral lower limb damage gait correction treatment is less, and the most preparation work of dressing of current equipment before the treatment is loaded down with trivial details, the operation difficulty, and the machine price is expensive and is difficult to popularize, consequently designs a low cost, and dresses convenient equipment, satisfies that the patient gets into the unilateral gait corrector of rehabilitation fast and can solve above problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an unilateral gait appliance.
The utility model discloses the technical scheme who adopts: a unilateral gait appliance mainly comprises a transverse power unit, a longitudinal power unit, a shank angle control power unit, a controller, a handrail device, a track and a shank brace, and is characterized in that the shank brace can be quickly connected to the power unit consisting of the transverse power unit, the longitudinal power unit and the shank angle control power unit, and the shank brace can be driven to move up and down, left and right and be adjusted in angle by controlling the power unit combination through the controller; the power unit combination moves along the track and forms a correct walking gait by matching with the dynamic change combination of the leg support; the handrail device is connected above the power unit combination and provides moving balance assistance.
Preferably, the transverse power unit is powered by a stepping motor, and a walking gear outside the stepping motor moves forwards and backwards along a sawtooth track on the track; the inner side of the transverse power unit, which is in contact with the track, is provided with a plurality of rollers, so that the friction force in the movement is reduced.
Preferably, the longitudinal power unit is connected with the transverse power unit and mainly comprises a ball screw sliding table, a sliding block and a stepping motor, and the stepping motor enables the sliding block to move up and down along the ball screw sliding table through rotation.
Preferably, the shank angle control power unit is connected with a slide block of the longitudinal power unit; mainly comprises a stepping motor and a quick connection module; the stepping motor provides shank angle control in gait walking correction; the quick-connection module is provided with a quick-connection sliding chute, two or more positioning probes and a distance measuring probe.
Preferably, the controller is provided with a display and a remote controller.
Preferably, the armrest device is provided with an emergency button, a control button, a right-angle joint, a 180-degree steering joint and an up-and-down adjusting joint.
Preferably, the leg support is provided with a height adjusting slide block, an angle adjuster, a shank fixing frame, an ankle movable joint and a sole fixing frame; wherein the height adjusting slide block is provided with a quick interface.
Compared with the prior art, the utility model discloses following beneficial effect: after a patient wears a leg support with a quick interface and is close to the power unit combination, the leg support can be quickly connected for gait correction training through the positioning of a plurality of probes; the power unit combination can adjust the transverse moving speed, the longitudinal step height and the shank angle according to different user requirements to form different motion tracks, so that the optimal effect of walking assistance in gait correction is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 shows the main components of the present invention.
Fig. 2 shows the effect diagram of the movement track in use of the present invention.
Fig. 3 shows a transverse power unit according to the present invention.
Fig. 4 shows a moving diagram of the lateral power unit according to the present invention.
Fig. 5 shows a longitudinal power unit according to the present invention.
Fig. 6 shows a longitudinal power unit moving diagram of the present invention.
Fig. 7 shows a shank angle control power unit of the present invention.
Fig. 8 shows a rotation diagram of the shank angle control power unit of the present invention.
Fig. 9 shows a controller and armrest apparatus according to the present invention.
Fig. 10 is a right angle adjustment diagram of the armrest apparatus according to the present invention.
Fig. 11 is a 180-degree adjustment diagram of the armrest apparatus of the present invention.
Fig. 12 shows a leg brace of the present invention.
In the figure: 1. the device comprises a transverse power unit, 101, a stepping motor, 1011, a walking gear, 102, a roller, 2, a longitudinal power unit, 201, a stepping motor, 202, a ball screw sliding table, 203, a sliding block, 3 and a shank angle control power unit, 301 and a quick connection module. 3011. The device comprises a positioning probe 3012, a distance measuring probe 3013, a quick-connection sliding groove 302, a stepping motor 4, a controller 401, a display 402, a remote controller 5, an armrest device 501, an emergency button 502, a control button 503, a right-angle joint 504, a 180-degree steering joint 505, a height adjusting joint 6, a track 601, a sawtooth track 7, a leg support 701, a height adjusting slider 7011, a locking knob 7012, a quick interface 702, an angle adjuster 7021, a locking knob 703, a shank fixing frame 704, an ankle movable joint 705 and a sole fixing frame.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The operation principle of the utility model can be seen from the embodiment of the figure, figure 1 and figure 2: a unilateral gait appliance mainly comprises a transverse power unit 1, a longitudinal power unit 2, a shank angle control power unit 3, a controller 4, a handrail device 5, a track 6 and a shank brace 7, and is characterized in that the shank brace 7 can be quickly connected to the power unit combination consisting of the transverse power unit 1, the longitudinal power unit 2 and the shank angle control power unit 3, and the shank brace 7 can be driven to move up and down, left and right and adjust the angle by controlling the power unit combination through the controller 4; the power unit combination moves along the track 6 and forms a correct walking gait by matching with the dynamic change of the leg support 7; the armrest device 5 is connected above the power unit combination and provides moving balance assistance. The operating principle of the power unit combination can be seen as follows:
as shown in fig. 3 and 4, the lateral movement principle of the present invention is as follows: the transverse power unit 1 is powered by a stepping motor 101, and a traveling gear 1011 outside the stepping motor 101 moves forward and backward along a sawtooth track 601 on the track 6; the inside of the lateral power unit 1 in contact with the track 6 is provided with a plurality of rollers 102 to reduce friction during movement.
As shown in fig. 5 and 6, the longitudinal movement principle of the present invention is as follows: the longitudinal power unit 2 is connected with the transverse power unit 1, and when the transverse power unit 1 moves back and forth, the longitudinal power unit 2 moves along with the transverse power unit; the longitudinal power unit 2 mainly comprises a ball screw sliding table 202, a sliding block 203 and a stepping motor 201, wherein the stepping motor 201 rotates to enable the sliding block 203 to move up and down along the ball screw sliding table 202 to form a longitudinal moving track.
As shown in fig. 7 and 8, the lower leg angle control power unit 3 is connected with the slide block 203 of the longitudinal power unit 2 and moves along with the slide block; mainly comprises a stepping motor 302 and a quick connection module 301; the stepper motor 302 provides calf angle control in gait walking correction; the quick-connection module 301 is provided with a quick chute 3013, two or more positioning probes 3011 and a ranging probe 3012; when the positioning probe 3011 senses that a user is nearby, a signal is transmitted to the controller 4 to control the transverse power unit 1 to be adjusted forwards and backwards until the user is parallel; after the distance measuring probe 3012 senses the fast interface distance of the leg support 7 of the user, a signal is transmitted to the controller 4 to control the longitudinal power unit 2 to move up and down to a proper height, so that the user can conveniently and fast connect the equipment.
In summary, the dynamic motion combination of the transverse power unit 1, the longitudinal power unit 2 and the shank angle control power unit 3 drives the leg support to adjust the transverse moving speed, the longitudinal step height and the shank angle according to different user requirements, so as to form different motion tracks and achieve the best gait correction assistance effect (fig. 2).
As shown in fig. 9: the controller 4 is provided with a display 401 and a remote controller 402; the armrest device 5 is provided with an emergency button 501, a control button 502, a right-angle joint 503, a 180-degree steering joint 504 and an up-down adjusting joint 505; the display 401 displays the operation information, and the remote controller 402 facilitates the therapist to adjust the equipment setting when walking correction is performed on the patient; emergency button 501 may be pressed when an emergency occurs while in use; when a patient with certain control force walks and trains, the control button 502 on the armrest device 5 can be used for automatically adjusting the running state of the equipment; for users with different heights, the height adjusting joint 505 can be better matched after moving up and down. As can be seen in fig. 10, the folding against the wall can be performed when the patient can walk to train without the aid of the armrest device 5 or the machine is closed and needs to be retracted. As seen in fig. 11, when performing left leg training, the armrest apparatus 5 may be counter-adjusted by a 180 degree steering knuckle 504.
As shown in fig. 12: the leg support 7 mainly comprises a height adjusting slide block 701, an angle adjuster 702, a shank fixing frame 703, an ankle movable joint 704 and a sole fixing frame 705; wherein, the height adjusting slide 701 is provided with a fast interface 7012 which can be fast clamped on a fast connecting slide slot 3013 on the shank angle control power unit 3 (see fig. 2 and fig. 7), and the operation of the power unit combination drives the leg support 7 to move through the connection; after the leg support 7 is put on the leg of the patient, the height adjusting slider 701 moves up and down to a position corresponding to the height of the leg of the patient, and then the locking knob 7011 is screwed. The angle adjuster pin 702 can be adjusted for different patient leg curves and then secured using the locking knob 7021. The lower leg fixing frame 704 and the sole fixing frame 705 are fixed on the leg of the patient through a bandage.
Claims (7)
1. A unilateral gait appliance mainly comprises a transverse power unit, a longitudinal power unit, a shank angle control power unit, a controller, a handrail device, a track and a shank brace, and is characterized in that the shank brace can be quickly connected to the power unit consisting of the transverse power unit, the longitudinal power unit and the shank angle control power unit, and the shank brace can be driven to move up and down, left and right and be adjusted in angle by controlling the power unit combination through the controller; the power unit combination moves along the track and forms a correct walking gait by matching with the dynamic change of the leg support; the handrail device is connected above the power unit combination and provides moving balance assistance.
2. The unilateral gait orthotic of claim 1, wherein the lateral power unit is powered by a stepper motor, and a travel gear external to the stepper motor advances and retracts along a toothed track on the track; the inner side of the transverse power unit, which is in contact with the track, is provided with a plurality of rollers, so that the friction force in the movement is reduced.
3. The unilateral gait orthotic device according to claim 1, wherein the longitudinal power unit is connected to the transverse power unit and is mainly composed of a ball screw sliding table, a sliding block and a stepper motor, wherein the stepper motor rotates to move the sliding block up and down along the ball screw sliding table.
4. The unilateral gait orthotic of claim 1, wherein the lower leg angle control power unit is connected to a slide block of the longitudinal power unit; mainly comprises a stepping motor and a quick connection module; the stepping motor provides shank angle control in gait walking correction; the quick-connection module is provided with a quick-connection sliding chute, two or more positioning probes and a distance measuring probe.
5. The device as claimed in claim 1, wherein the controller has a display and a remote controller.
6. The unilateral gait orthotic of claim 1, wherein the armrest apparatus includes an emergency button, a control button, a right angle joint, a 180 degree steering joint, and an up and down adjustment joint.
7. The unilateral gait appliance according to claim 1, characterized in that the leg support is provided with a height adjustment slider, an angle adjuster, a shank holder, an ankle joint, and a sole holder; wherein the height adjusting slide block is provided with a quick interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476365.9U CN212522116U (en) | 2020-07-24 | 2020-07-24 | Unilateral gait appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476365.9U CN212522116U (en) | 2020-07-24 | 2020-07-24 | Unilateral gait appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212522116U true CN212522116U (en) | 2021-02-12 |
Family
ID=74517067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021476365.9U Expired - Fee Related CN212522116U (en) | 2020-07-24 | 2020-07-24 | Unilateral gait appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212522116U (en) |
-
2020
- 2020-07-24 CN CN202021476365.9U patent/CN212522116U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |