CN217697237U

CN217697237U - Walking rehabilitation device

Info

Publication number: CN217697237U
Application number: CN202222602668.6U
Authority: CN
Inventors: 邓贤; 刘千千; 付林思雨
Original assignee: Jiangxi Xingzhi Intelligent Technology Co ltd
Current assignee: Jiangxi Xingzhi Intelligent Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-11-01
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a walking rehabilitation device, include waist fixing device, shank fixing device and help the device, help the device to include assist drive device, coupling mechanism and steering mechanism, assist drive device set up in on the waist fixing device, assist drive device passes through coupling mechanism connects steering mechanism, the last setting of steering mechanism shank fixing device, assist drive device is used for doing coupling mechanism reaches steering mechanism provides the swing helping hand, coupling mechanism with rotate between the steering mechanism and connect. By rotationally connecting the connecting mechanism with the steering mechanism, when a patient needs to steer in the walking process, the connecting mechanism and the steering mechanism can rotate relatively, so that the flexibility of the walking rehabilitation device is improved, the phenomenon that the service life of the walking rehabilitation device is influenced due to the fact that torsion directly acts on the power assisting device is avoided, and the use perception of the user can be improved to a certain extent.

Description

Walking rehabilitation device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to walking rehabilitation device.

Background

Hemiplegia is also called as hemiplegia, and is mainly a nervous system lesion, mainly seen in brain lesions such as brain trauma, brain tumor and intracranial infection, and also seen in diseases such as spinal cord trauma, spinal cord compression, multiple sclerosis and motor neuron disease.

Hemiplegia is manifested as dyskinesia of the upper and lower limbs, facial muscles and lower part of the tongue muscle on the same side. Although the hemiplegic patient can move, when walking up, the upper limbs are bent, the lower limbs are straightened, and the paralyzed lower limbs are lifted and lifted to be weak, so the hemiplegic patient can not walk normally.

The existing walking assisting equipment is generally provided with a fixing device arranged on the waist and the lower leg part on one side of an affected part of a patient, a connecting rod is connected between the waist and the lower leg part, and the connecting rod is driven to move by an assistor arranged on the fixing device of the waist, so that the condition of weakness of the lower limbs of the patient is improved. However, the hemiplegic patient often encounters the situation that the turning is needed when walking, and the turning torque force directly acts on the connecting rod due to the fact that the waist and the leg are directly connected through the connecting rod, so that the service life of the equipment is shortened, and the use perception of the patient is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art, the utility model provides a recovered ware of walking aims at solving among the prior art inclined to one side paralysis patient when dressing the walking of recovered equipment, meets under the condition that turns to, and torsion direct action influences equipment life and patient's the technical problem who uses the perception on the equipment.

In order to achieve the above purpose, the present invention is realized by the following technical scheme:

the utility model provides a walking rehabilitative apparatus, includes waist fixing device, shank fixing device and helps the device, help the device to include assist drive device, coupling mechanism and steering mechanism, assist drive device set up in on the waist fixing device, assist drive device passes through coupling mechanism connects steering mechanism, steering mechanism is last to set up shank fixing device, assist drive device is used for doing coupling mechanism reaches steering mechanism provides the swing helping hand, coupling mechanism with rotate between the steering mechanism and be connected, coupling mechanism includes bracing piece and connecting seat, the one end of bracing piece is connected assist drive device, the other end of bracing piece connect in the connecting seat, steering mechanism includes the steering seat, the connecting seat orientation the one side of steering seat is concave to form the screw hole, the steering seat orientation the protruding formation screw thread post in one side of connecting seat, the screw thread post spiro union in the screw hole.

Compared with the prior art, the beneficial effects of the utility model reside in that: through setting up assist drive device coupling mechanism reaches steering mechanism will coupling mechanism with steering mechanism's rotation is connected, at the in-process of patient's walking, when needing to turn to, coupling mechanism with relative rotation can take place between the steering mechanism, promotes the pliability of recovered ware of walking, avoids torsion direct action on assist the device, influence the life of recovered ware of walking, and to a certain extent, can promote user's use perception.

Furthermore, the connecting seat is towards the one side indent of bracing piece forms the sliding tray, the bracing piece is kept away from assist drive device's one end sliding connection in the sliding tray.

Furthermore, one surface of the connecting seat, which faces the steering seat, protrudes to form a limiting column, one surface of the steering seat, which faces the connecting seat, is recessed to form a limiting groove, the limiting column is inserted into the limiting groove, and the width of the limiting groove is greater than the diameter of the limiting column.

Furthermore, the steering mechanism further comprises a rotating shaft, the rotating shaft is rotatably connected to the steering seat, and the rotating shaft is fixedly connected with the shank fixing device.

Furthermore, the walking rehabilitation device further comprises an auxiliary fixing device which is connected to the lower leg fixing device.

Furthermore, the shank fixing device comprises a rotating seat, an extension arm and a second binding band, the rotating seat is sleeved outside the rotating shaft, the outer side wall of the rotating seat is connected with the extension arm, one end, far away from the rotating seat, of the extension arm is fixedly connected with a second fixing piece, the second binding band is arranged on the second fixing piece, and the auxiliary fixing device is rotatably connected to the rotating seat.

Furthermore, supplementary fixing device is including extending pole, third stationary blade and third bandage, the protruding first supporting shoe and the second supporting shoe of formation of lateral wall of rotating the seat, first supporting shoe reaches the second supporting shoe sets up relatively, just first supporting shoe with connect the connecting rod between the second supporting shoe, the one end of extending pole cup joint in outside the connecting rod, the other end of extending pole is connected the third stationary blade, set up on the third stationary blade the third bandage.

Still further, assist drive device includes swing portion and energy storage portion, set up on the waist fixing device swing portion, swing portion elasticity rotates and connects energy storage portion, energy storage portion connects coupling mechanism.

Drawings

Fig. 1 is a schematic structural view of a walking rehabilitation device in an embodiment of the present invention;

FIG. 2 is a schematic view of a disassembled structure of the power assisting mechanism in FIG. 1;

FIG. 3 is a schematic view of the coupling mechanism of FIG. 1 in a disassembled configuration;

FIG. 4 is a schematic view of the detachable connection structure between the steering mechanism, the lower leg fixing device and the auxiliary fixing device in FIG. 1;

description of the main element symbols:

waist fixing device	10	First bandage	110
				First fixing sheet	120	Shank fixing device	20
Rotating seat	210	Extension arm	220
				Second fixing sheet	230	Second bandage	240
First supporting block	250	Second supporting block	260
				Connecting rod	270	Power assisting mechanism	30
Swinging part	310	Swinging plate	311
				Oval plate	312	Connecting shaft	313
Energy storage part	320	Cover plate	321
				Compression tube	322	Elastic compression part	323
Connecting mechanism	40	Support rod	410
				Connecting seat	420	Sliding groove	421
Threaded hole	422	Limiting column	423
				Steering mechanism	50	Steering seat	510
Threaded column	511	Limiting groove	512
				Rotating shaft	520	Auxiliary fixing device	60
Extension rod	610	Third fixing sheet	620
				Third binding band	630

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the walking rehabilitation device in the embodiment of the present invention includes a waist fixing device 10, a shank fixing device 20 and an assisting device, wherein the waist fixing device 10 is used for fixing the waist of a patient, and the shank fixing device 20 is used for fixing one side of the shank of the patient.

The waist fixing device 10 includes a first strap 110 and a first fixing piece 120, the first fixing piece 120 is disposed on one surface of the first strap 110, a first adhesive portion is disposed on one surface of the first strap 110 facing the first fixing piece 120, a second adhesive portion is disposed on one surface of the first strap 110 facing away from the first fixing piece 120, the second adhesive portion is adhered to the first adhesive portion to fix the waist fixing device 10 to the waist of a patient, it can be understood that the area of the first adhesive portion is larger or smaller than the area of the second adhesive portion, when the area of the first adhesive portion is larger than the area of the second adhesive portion, the enclosure size of the first strap 110 is adjusted by adhering the second adhesive portion to different positions of the first adhesive portion, and when the area of the first adhesive portion is smaller than the area of the second adhesive portion, the enclosure size of the first strap 110 is adjusted by adhering the first adhesive portion to different positions of the second adhesive portion.

The power assisting device comprises a power assisting mechanism 30, a connecting mechanism 40 and a steering mechanism 50, wherein the power assisting mechanism 30 is arranged on the waist fixing device 10, the power assisting mechanism 30 is connected with the steering mechanism 50 through the connecting mechanism 40, the steering mechanism 50 is provided with the shank fixing device 20, and the power assisting mechanism 30 is used for providing swing power for the connecting mechanism 40 and the steering mechanism 50. The waist fixing device 10 is fixed on the waist of the patient, the lower leg fixing device 20 is fixed on the lower leg part on the affected part side, when the hemiplegic patient walks, when the leg which is not worn walks moves, the power assisting mechanism 30 stores energy, when the leg which is worn walks needs to move, the power assisting mechanism 30 releases energy to provide swing power for the connecting mechanism 40 and the steering mechanism 50, and then the lower leg part on the affected part side is moved out through the lower leg fixing device 20, so that the patient can normally walk to assist the patient in rehabilitation training.

Referring to fig. 2, the power assisting mechanism 30 includes a swing portion 310 and an energy storage portion 320, the swing portion 310 is disposed on the waist fixing device 10, the swing portion 310 is elastically and rotatably connected to the energy storage portion 320, the energy storage portion 320 is connected to the connecting mechanism 40, the swing portion 310 includes a swing plate 311 and an elliptical disk 312, the swing plate 311 is disposed on the first fixing plate 120, the elliptical disk 312 is disposed on a surface of the swing plate 311 facing away from the first fixing plate 120, the energy storage portion 320 includes a cover plate 321 and a compression tube 322, a connecting shaft 313 is formed by a protrusion of one surface of the elliptical disk 312 facing the cover plate 321, the cover plate 321 is disposed outside the elliptical disk 312, the cover plate 321 is rotatably connected to the connecting shaft 313, the cover plate 321 is disposed on the compression tube 322, an elastic compression portion 323 is disposed in the compression tube 322, and one end of the elastic compression portion 323 abuts against an outer side wall of the elliptical disk 312. When the patient takes a step with the leg on one side which is not worn, the swinging plate 311 swings along with the change of the waist center to drive the elliptical disk 312 to rotate, the elliptical disk 312 presses the elastic compression part 323, the elastic compression part 323 stores energy in the compression pipe 322 in a compression mode, and when the leg on one side which is worn by the patient needs to take a step, the elastic compression part 323 releases resilience force to drive the connecting mechanism 40 and the steering mechanism 50 to swing, so that the leg on one side of the affected part of the patient is assisted to take a step.

Referring to fig. 3 and 4, the connecting mechanism 40 includes a supporting rod 410 and a connecting seat 420, one end of the supporting rod 410 is connected to the power assisting mechanism 30, it can be understood that one end of the supporting rod 410 is connected to the cover plate 321, the other end of the supporting rod 410 is connected to the connecting seat 420, and preferably, the other end of the supporting rod 410 is axially movably connected to the connecting seat 420. Specifically, one surface of the connecting seat 420 facing the supporting rod 410 is recessed inwards to form a sliding groove 421, one end of the supporting rod 410 away from the power assisting mechanism 30 is slidably connected in the sliding groove 421, and the length of the connecting mechanism 40 can be adjusted through the sliding connection of the supporting rod 410 in the sliding groove 421, so that the leg lengths of different patients can be adapted, and the universality of the walking rehabilitation device is improved. Preferably, the connecting mechanism 40 includes a plurality of the supporting rods 410, the plurality of the supporting rods 410 are uniformly distributed at intervals, and the plurality of the supporting rods 410 are parallel to each other, so that the structural strength of the walking rehabilitation device is improved by the mutual cooperation of the plurality of the supporting rods 410. It is understood that a self-locking mechanism is disposed in the sliding groove 421, and preferably, the self-locking mechanism is a worm and gear self-locking device, and when the supporting rod 410 slides to a proper length, the self-locking mechanism locks the supporting rod 410 to prevent it from being displaced excessively.

The connecting mechanism 40 is rotatably connected with the steering mechanism 50, and through the rotatable connection between the connecting mechanism 40 and the steering mechanism 50, when a patient needs to turn during walking, the connecting mechanism 40 and the steering mechanism 50 can relatively rotate, so that the flexibility of the walking rehabilitation device is improved, the phenomenon that the torsion force directly acts on the power assisting device to influence the service life of the walking rehabilitation device is avoided, and the use perception of the patient can be improved to a certain degree.

The steering mechanism 50 comprises a steering seat 510, one surface of the connecting seat 420 facing the steering seat 510 is concave to form a threaded hole 422, one surface of the steering seat 510 facing the connecting seat 420 is convex to form a threaded column 511, and the threaded column 511 is screwed in the threaded hole 422 so as to fix the steering mechanism 50 on the connecting mechanism 40. It can be understood that when the patient takes a step to steer, the connecting seat 420 rotates along the axial direction of the threaded column 511, so that the relative rotation between the connecting mechanism 40 and the steering mechanism 50 occurs, and the torsion force is prevented from directly acting on the supporting rod 410.

Furthermore, the connecting seat 420 protrudes toward one surface of the steering seat 510 to form a limiting column 423, the steering seat 510 protrudes toward one surface of the connecting seat 420 to form a limiting groove 512, the limiting column 423 is inserted into the limiting groove 512, the width of the limiting groove 512 is greater than the diameter of the limiting column 423, and by arranging the limiting groove 512, when the connecting seat 420 rotates along the axial direction of the threaded column 511, the inner side wall of the limiting groove 512 abuts against the outer side wall of the limiting column 423, so that the limiting groove 512 limits the angle of relative rotation between the connecting mechanism 40 and the steering mechanism 50, and prevents the steering mechanism 50 and the connecting mechanism 40 from rotating excessively, so that the steering mechanism 50 is separated from the connecting mechanism 40. It will be appreciated that the amount of relative rotation between the connecting mechanism 40 and the steering mechanism 50 is proportional to the difference between the width of the retaining groove 512 and the diameter of the retaining post 423.

Steering mechanism 50 still includes rotation axis 520, rotation axis 520 rotate connect in turn to on the seat 510, fixed connection on the rotation axis 520 shank fixing device 20, rotation axis 520 includes butt portion and bulge, turn to a lateral wall indent of seat 510 and form and rotate the groove, it runs through to rotate the groove turn to seat 510, the one side butt of butt portion turn to a lateral wall of seat 510, butt portion orientation turn to the protruding formation of a side of seat 510 the bulge, the bulge passes rotate the groove to partial protrusion in outside the groove rotates, fixed connection on the bulge shank fixing device 20, just shank fixing device 20 butt turn to seat 510 dorsad a lateral wall of butt portion, through butt portion with shank fixing device 20 mutually supports, can avoid rotation axis 520 breaks away from rotate the groove.

It can be understood that when the patient is in a sitting state, the lower leg and the waist are bent, and the rotation shaft 520 is arranged, so that the lower leg fixing device 20 and the steering seat 510 can rotate relatively, and further the lower leg fixing device 20 and the connecting mechanism 40 can rotate relatively, and the walking rehabilitation device can be bent to a certain degree to match the bending action of the leg of the patient, thereby improving the use perception of the patient.

The walking rehabilitation device further comprises an auxiliary fixing device 60, the auxiliary fixing device 60 is connected to the lower leg fixing device 20, and the auxiliary fixing device 60 is used for being fixed on the lower leg of the patient. It can be understood that the power assisting mechanism 30 is used for providing the connecting mechanism 40 and the steering mechanism 50 with swing power assistance, and when providing the swing power assistance, the power assisting mechanism applies a moving force to the lower leg fixing device 20 to a certain extent, so that the lower leg fixing device 20 is displaced, the wearing stability of the walking rehabilitation device is affected, and the rehabilitation effect of the patient is affected, and by arranging the auxiliary fixing device 60, the fixing strength of the walking rehabilitation device at the lower leg position can be completed in cooperation with the lower leg fixing device 20.

Specifically, the lower leg fixing device 20 includes a rotating base 210, an extending arm 220 and a second strap 240, the rotating base 210 is sleeved outside the rotating shaft 520, preferably, an outer side wall of the protruding portion protrudes to form a fixing column, an inner side wall of the rotating base 210 is recessed to form a fixing hole, and the rotating base 210 is fixed on the rotating shaft 520 by inserting the fixing column into the fixing hole. The outer sidewall of the rotating seat 210 is connected to the extending arm 220, and preferably, the extending arm 220 extends from the rotating seat 210 to a direction away from the connecting mechanism 40. A second fixing plate 230 is fixedly connected to one end of the extending arm 220 far from the rotating base 210, the second fixing plate 230 is provided with the second binding band 240, preferably, the second fixing plate 230 is arc-shaped, two opposite ends of the second fixing plate 230 are provided with through holes, one end of the second binding band 240 passes through the two through holes and is connected to the second fixing plate 230, and it can be understood that the second binding band 240 and the first binding band 110 have the same structural design, so as to complete the fixing of the lower legs with different thicknesses.

The auxiliary fixing device 60 is rotatably connected to the rotating base 210, specifically, the auxiliary fixing device 60 includes an extending rod 610, a third fixing plate 620 and a third strap 630, a first supporting block 250 and a second supporting block 260 are formed by protruding outer side walls of the rotating base 210, the first supporting block 250 and the second supporting block 260 are oppositely disposed, a connecting rod 270 is connected between the first supporting block 250 and the second supporting block 260, one end of the extending rod 610 is sleeved outside the connecting rod 270, the extending rod 610 is rotatable along an axial direction of the connecting rod 270, the other end of the extending rod 610 is connected to the third fixing plate 620, the third strap 630 is disposed on the third fixing plate 620, it can be understood that a connection manner of the third fixing plate 620 and the third strap 630 is the same as a connection manner of the second fixing plate 230 and the second strap 240, and a structure of the third strap 630 is the same as a structure of the first strap 110.

When the extension bar 610 is parallel to the extension arm 220, the third strap 630 and the second strap 240 are disposed in a staggered manner, so as to prevent the auxiliary fixing device 60 and the lower leg fixing device 20 from being interfered with each other. Meanwhile, through the connection mode of the extension rod 610 and the rotation seat 210, when the walking rehabilitation device is worn by the patient, the extension rod 610 is rotated to enable the auxiliary fixing device 60 to be far away from the lower leg fixing device 20, so that the wearing of the lower leg fixing device 20 is completed, and after the lower leg fixing device 20 is worn, the auxiliary fixing device 60 is rotated to complete the wearing of the auxiliary fixing device 60.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a walking rehabilitative apparatus, its characterized in that includes waist fixing device, shank fixing device and helps the device, help the device to include assist drive device, coupling mechanism and steering mechanism, assist drive device set up in on the waist fixing device, assist drive device passes through coupling mechanism connects steering mechanism, steering mechanism is last to set up shank fixing device, assist drive device is used for doing coupling mechanism reaches steering mechanism provides the swing helping hand, coupling mechanism with rotate between the steering mechanism and be connected, coupling mechanism includes bracing piece and connecting seat, the one end of bracing piece is connected assist drive device, the other end of bracing piece connect in the connecting seat, steering mechanism includes the seat that turns to, the connecting seat orientation the one side of seat that turns to is concave to form the screw hole, the seat orientation the protruding threaded post that forms in one side of connecting seat, the threaded post spiro union in the threaded hole.

2. The walking rehabilitation device as claimed in claim 1, wherein one surface of the connecting seat facing the supporting rod is recessed to form a sliding groove, and one end of the supporting rod far away from the power assisting mechanism is slidably connected in the sliding groove.

3. The walking rehabilitation device according to claim 1, wherein a limiting column is formed by the protrusion of the connecting seat towards one surface of the steering seat, a limiting groove is formed by the concave surface of the steering seat towards one surface of the connecting seat, the limiting column is inserted into the limiting groove, and the width of the limiting groove is larger than the diameter of the limiting column.

4. The walking rehabilitation device according to claim 1, wherein the steering mechanism further comprises a rotating shaft, the rotating shaft is rotatably connected to the steering seat, and the rotating shaft is fixedly connected with the lower leg fixing device.

5. The walking rehabilitation device according to claim 4, further comprising an auxiliary fixing device connected to the lower leg fixing device.

6. The walking rehabilitation device according to claim 5, wherein the shank fixing device comprises a rotating seat, an extending arm and a second strap, the rotating seat is sleeved outside the rotating shaft, the outer side wall of the rotating seat is connected with the extending arm, one end of the extending arm far away from the rotating seat is fixedly connected with a second fixing plate, the second strap is arranged on the second fixing plate, and the auxiliary fixing device is rotatably connected to the rotating seat.

7. The walking rehabilitation device according to claim 6, wherein the auxiliary fixing device comprises an extension rod, a third fixing plate and a third strap, a first supporting block and a second supporting block are formed by the protrusion of the outer side wall of the rotating seat, the first supporting block and the second supporting block are oppositely arranged, a connecting rod is connected between the first supporting block and the second supporting block, one end of the extension rod is sleeved outside the connecting rod, the other end of the extension rod is connected with the third fixing plate, and the third strap is arranged on the third fixing plate.

8. The walking rehabilitation device according to claim 1, wherein the power assisting mechanism comprises a swinging portion and an energy storage portion, the swinging portion is arranged on the waist fixing device, the swinging portion is elastically and rotatably connected with the energy storage portion, and the energy storage portion is connected with the connecting mechanism.