Lower limb flexion and extension rehabilitation training device

Abstract

The utility model discloses a lower limb flexion and extension rehabilitation training device which comprises a supporting seat, supporting armrests are symmetrically arranged on the supporting seat, a supporting base is arranged on the bottom face of the supporting seat, a mounting groove is formed in the supporting seat, a connecting seat is fixedly connected in the mounting groove, one end of a swing rod is hinged to the connecting seat, and the other end of the swing rod is hinged to the supporting seat. The other end of the oscillating rod is fixedly connected with the placing assembly; the side, close to the swing rod, of the supporting base is fixedly connected with an electric push rod, the output end of the electric push rod is hinged to a connecting ring, and the inner ring of the connecting ring is clamped to the swing rod. The placing assembly comprises a connecting plate, and first limiting rods are symmetrically and fixedly connected to the two sides of the end, close to the supporting seat, of the connecting plate. The limb placement position of a patient can be limited through the cooperation of the first limiting rod, the second limiting rod and the check block, the situation that the limbs of the patient slip off from the device due to physical failure is avoided, the safety in the training process is improved, and the rehabilitation training effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to lower limbs rehabilitation training equipment technical field, concretely is a lower limbs flexion and extension rehabilitation training device. BACKGROUND

[0002] In clinical practice, part of lower limbs muscle ability damaged patients, such as the lower limbs long-term inactivity caused by accidental injury or surgical treatment, cause muscle atrophy, the motor ability drops;Or the sequelae such as limb numbness, lower limbs stiffness caused by cerebral infarction;Or the patient cannot control lower limbs muscle to move caused by hemiplegia, etc., usually need to carry out lower limbs flexion and extension rehabilitation training, mainly for increasing the muscle strength of lower limbs, joint flexibility, gait balance and the activity ability in daily life;

[0003] For this, the authorization announcement number CN218961698U Chinese utility model patent discloses a new lower limbs flexion and extension rehabilitation training device, including seat pad, backrest, front support leg, rear support leg, drive unit and flexion and extension assembly, the backrest is adjustably arranged on seat pad, the front support leg and rear support leg are arranged on the front and rear sides of seat pad bottom respectively, the drive unit is arranged on seat pad bottom, and the front end is transmissionally connected with flexion and extension assembly, and the rear end is rotationally connected with seat pad. The new lower limbs flexion and extension rehabilitation training device changes the length of seat pad through the backrest of adjustable, can satisfy the use demand of patient of different height;Flexion and extension assembly can realize 0-140° large-angle adjustment under the driving of drive unit, improves rehabilitation training effect;The leg support of flexion and extension assembly adopts ergonomics design, and can rotate along with the flexion and extension of lower limbs, improves the comfort degree when patient uses;

[0004] The patient can produce physical fatigue when carrying out rehabilitation training, at this moment, the limbs are easy to slide from the rehabilitation device, and the lower limbs can be damaged by collision, therefore, we propose a lower limbs flexion and extension rehabilitation training device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lower limbs flexion and extension rehabilitation training device to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a lower limbs flexion and extension rehabilitation training device, including support seat, the support seat is symmetrically equipped with support handrail,

[0007] The bottom surface of support seat is equipped with support base, the support seat is equipped with mounting groove, the mounting groove is fixedly connected with connecting seat, one end of connecting seat is hingedly connected with swing rod, the other end of swing rod is fixedly connected with placing assembly;

[0008] The electric push rod is fixedly connected to one side of the support base close to the swing rod, and the output end of the electric push rod is hingedly connected to a connecting ring, and the inner ring of the connecting ring is clamped on the swing rod.

[0009] The placing assembly comprises a connecting plate, first limiting rods are symmetrically and fixedly connected to both sides of one end of the connecting plate close to the support seat, adjusting grooves are symmetrically arranged on both sides of one end of the connecting plate away from the support seat, through holes are arranged on inner walls of the adjusting grooves away from the support seat, fixed screw rods are rotationally connected to one ends of the inner walls of the adjusting grooves close to the support seat, the other ends of the fixed screw rods pass through the through holes and are fixedly connected to handles, adjusting blocks are clamped in the adjusting grooves, adjusting holes are arranged on the adjusting blocks, screw threads are arranged on inner walls of the adjusting holes, the adjusting holes are clamped with the fixed screw rods in a threaded mode, one end of each second limiting rod is fixedly connected to the adjusting block, the other end of each second limiting rod is fixedly connected to a stop block, and contact soft pads are fixedly connected to outer walls of the first limiting rods and the second limiting rods.

[0010] Preferably, the length and the width of the inner ring of the connecting ring are equal to the width and the thickness of the swing rod respectively.

[0011] Preferably, the length and the width of the adjusting block are equal to the width and the depth of the adjusting groove respectively.

[0012] Preferably, the length of the first limiting rod is equal to the length of the second limiting rod.

[0013] Preferably, universal wheels are symmetrically arranged on the bottom surface of the support base.

[0014] Preferably, a control panel is arranged on the support armrest.

[0015] Compared with the prior art, the device has the advantages that:

[0016] 1. The device can limit the position of the limbs of the patient through cooperation of the first limiting rods, the second limiting rods and the stop blocks, so that the limbs of the patient are prevented from sliding off the device due to physical exhaustion, the safety of the training process is improved, and the effect of the rehabilitation training is ensured.

[0017] 2. The distance between the first limiting rods and the second limiting rods can be adjusted, so that the limbs of patients with different body types can be limited. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of the device;

[0019] Figure 2 FIG. 3 is a partial elevation and section structural schematic view of the device;

[0020] Figure 3 FIG. 5 is a section structural schematic view of the placing assembly in the device;

[0021] Figure 4 The utility model discares Figure 3 The structure amplification structure schematic diagram of A place in the middle.

[0022] In the drawing: 1, support seat; 101, support handrail; 102, installation slot; 2, support base; 3, connecting seat; 4, swing rod; 5, placing assembly; 51, connecting plate; 52, first limit rod; 53, adjustment slot; 54, through hole; 55, fixed screw rod; 56, handle; 57, adjustment block; 58, adjustment hole; 59, second limit rod; 510, stop block; 511, contact soft pad; 6, electric push rod; 7, connecting ring; 8, universal wheel; 9, control panel. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a lower limb flexion and extension rehabilitation training device, including support seat 1, support seat 1 is symmetrically provided with support handrail 101,

[0026] Please refer to Figure 1 And Figure 2 Support seat 1 bottom is equipped with support base 2, support seat 1 is equipped with installation slot 102, installation slot 102 is fixedly connected with connecting seat 3, connecting seat 3 is hingedly connected with one end of swing rod 4, the other end of swing rod 4 is fixedly connected with placing assembly 5;

[0027] Please refer to Figure 1 And Figure 2 Support base 2 is fixedly connected with electric push rod 6 on the side close to swing rod 4, the output end of electric push rod 6 is hingedly connected with connecting ring 7, connecting ring 7 inner circle is clamped on swing rod 4, the utility model can be according to the angle of rotation of swing rod 4 by controlling electric push rod 6 as required, and flexibly carries out rehabilitation training;

[0028] Further, the length and width of the inner circle of connecting ring 7 are equal to the width and thickness of swing rod 4 respectively.

[0029] Please refer to Figure 2 Support base 2 bottom is symmetrically installed with universal wheel 8, can move training device, it is convenient to carry out rehabilitation training at different positions.

[0030] Please refer to Figure 1 , the control panel 9 is arranged on the support handrail 101, and the control panel 9 can control the switch and adjustment of the electric push rod 6.

[0031] Embodiment 2:

[0032] Please refer to Figure 3 and Figure 4 , this embodiment is based on the previous embodiment;

[0033] Specifically, the placing assembly 5 comprises a connecting plate 51, first limiting rods 52 are symmetrically and fixedly connected to two sides of one end of the connecting plate 51 close to the support seat 1, adjustment grooves 53 are symmetrically arranged on two sides of one end of the connecting plate 51 away from the support seat 1, through holes 54 are arranged on inner walls of the adjustment grooves 53 away from the support seat 1, fixed screw rods 55 are rotationally connected to one end of the inner walls of the adjustment grooves 53 close to the support seat 1, the other ends of the fixed screw rods 55 pass through the through holes 54 and are fixedly connected to handles 56, adjustment blocks 57 are clamped in the adjustment grooves 53, adjustment holes 58 are arranged on the adjustment blocks 57, screw threads are arranged on inner walls of the adjustment holes 58, the fixed screw rods 55 are clamped in the adjustment holes 58 in a screwed manner, one end of each second limiting rod 59 is fixedly connected to the adjustment block 57, the other end of each second limiting rod 59 is fixedly connected to a stop block 510, and contact soft pads 511 are fixedly connected to outer walls of the first limiting rods 52 and the second limiting rods 59, respectively. The first limiting rods 52, the second limiting rods 59 and the stop blocks 510 are matched to limit lower limbs of a patient, so that the patient is prevented from falling from the device due to physical fatigue, the safety of a training process is improved, the effect of rehabilitation training is ensured, and the contact soft pads 511 can improve the comfort during use.

[0034] Further, the length and the width of the adjustment block 57 are equal to the width and the depth of the adjustment groove 53, respectively.

[0035] Further, the length of the first limiting rod 52 is equal to the length of the second limiting rod 59.

[0036] Please refer to Figures 1 to 4 ;

[0037] The utility model discloses a support seat 1 is sat to patient in the use process, through setting up support handrail 101 convenient patient support, after placing the leg between the first limiting rod 52 and second limiting rod 59 of placing subassembly 5, after again through rotating handle 56 drive fixed screw rod 55 rotation, make adjusting block 57 slide in the adjusting groove 53 under the thread joint of adjusting hole 58 and fixed screw rod 55, adjust the distance between second limiting rod 59 and first limiting rod 52 make contact soft pad 511 contact patient's limbs, with the stopper 510 cooperation is limited to the lower limbs of patient, avoid the situation that patient's limbs from the device slip down due to physical strength not to support, improve the security of training process, guarantee the effect of rehabilitation training, set up contact soft pad 511 can improve the comfort of use, through control panel 9 control electric push rod 6 push connection ring 7 drive swing lever 4 swing and move in the training process, drive patient's limbs and carry out the flexion and extension movement to play the purpose of rehabilitation training, can according to need through control electric push rod 6 to control the angle of rotation of swing lever 4, flexibly carry out rehabilitation training, the utility model discloses can utilize the universal wheel 8 of support base 2 and move the device whole, make things convenient for the rehabilitation training in different positions.

[0038] The above is merely a specific implementation manner of the utility model, but the design concept of the utility model is not limited to this, and any non-essential improvement of the utility model using this concept should belong to the act of infringing the protection scope of the utility model.

Claims

1. A lower limb flexion and extension rehabilitation training device, comprising a support seat (1), the support seat (1) is provided with support handrails (101) symmetrically, characterized in that: the bottom surface of the support seat (1) is provided with a support base (2), the support seat (1) is provided with a mounting groove (102), a connecting seat (3) is fixedly connected in the mounting groove (102), one end of the connecting seat (3) is hingedly connected with an oscillating rod (4), the other end of the oscillating rod (4) is fixedly connected with a placing assembly (5); the support base (2) is fixedly connected with an electric push rod (6) on the side close to the oscillating rod (4), the output end of the electric push rod (6) is hingedly connected with a connecting ring (7), and the inner ring of the connecting ring (7) is clamped on the oscillating rod (4); the placing assembly (5) comprises a connecting plate (51), first limiting rods (52) are fixedly connected on both sides of the end close to the support seat (1) of the connecting plate (51), adjustment grooves (53) are symmetrically provided on both sides of the end away from the support seat (1) of the connecting plate (51), through holes (54) are provided on the inner walls of the adjustment grooves (53) away from the support seat (1), fixed screws (55) are rotatably connected on the inner walls of the adjustment grooves (53) close to the support seat (1), the other ends of the fixed screws (55) pass through the through holes (54) and are fixedly connected with handles (56), adjustment blocks (57) are clamped in the adjustment grooves (53), adjustment holes (58) are provided on the adjustment blocks (57), screw threads are provided on the inner walls of the adjustment holes (58), the fixed screws (55) are clamped in the adjustment holes (58) in a threaded manner, one end of each second limiting rod (59) is fixedly connected with the adjustment block (57), the other end of each second limiting rod (59) is fixedly connected with a stop block (510), and contact soft pads (511) are fixedly connected around the outer walls of the first limiting rods (52) and the second limiting rods (59).

2. The lower limb flexion and extension rehabilitation training device according to claim 1, characterized in that: The length and width of the inner ring of the connecting ring (7) are equal to the width and thickness of the oscillating rod (4) respectively.

3. The lower limb flexion and extension rehabilitation training device according to claim 1, characterized in that: The length and width of the adjustment block (57) are equal to the width and depth of the adjustment groove (53) respectively.

4. The lower limb flexion and extension rehabilitation training device according to claim 1, characterized in that: The length of the first limiting rod (52) is equal to the length of the second limiting rod (59).

5. The lower limb flexion and extension rehabilitation training device according to claim 1, characterized in that: Universal wheels (8) are symmetrically mounted on the bottom surface of the support base (2).

6. The lower limb flexion and extension rehabilitation training device according to claim 1, characterized in that: A control panel (9) is arranged on the support handrail (101).

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