CN215385654U

CN215385654U - Lower limb motor nerve rehabilitation device

Info

Publication number: CN215385654U
Application number: CN202120156864.8U
Authority: CN
Inventors: 吴小旭; 窦京彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2022-01-04
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a lower limb motor nerve rehabilitation device which comprises a base, wherein supporting rods are welded on the top of the base, supporting rods are welded on two sides of the top of the base, a fixing rod is welded between the tops of the two supporting rods, fixing mechanisms are arranged on two sides of the fixing rod, each fixing mechanism comprises a fixing plate, a groove is formed in the top of each fixing plate, arc-shaped plates are connected in the middle of the top of each fixing plate and at one end of each fixing plate, telescopic rods are rotatably connected at two ends of each fixing plate, which are close to one side of each fixing rod, and an adjusting assembly is rotatably connected between each fixing mechanism and each fixing rod in a clamping mode. According to the utility model, the servo motor is arranged, and the servo motor can enable the adjusting assembly to rotate around the rotating shaft through the first gear and the second gear, so that the two fixing plates can rotate, the shanks of a human body are fixed in the fixing plates through the arc-shaped plates, the lower limbs of the human body can be driven to move in the rotating process of the fixing plates, the physical strength is saved, and the use is convenient.

Description

Lower limb motor nerve rehabilitation device

Technical Field

The utility model relates to the technical field of motor nerve rehabilitation, in particular to a lower limb motor nerve rehabilitation device.

Background

The lower limbs of a human body are multi-layer sheath-shaped parts formed by bones, muscles, vascular nerves, shallow fascia, deep fascia and skin, when the lower limbs or the vertebral parts of the human body are damaged, motor nerves of the lower limbs of the human body are generally damaged, muscle weakness, muscle atrophy, fascial tremor, muscle tension increase, tendon hyperreflexia, walking stiffness, walking, easy falling, inflexible finger movement and the like caused by the damaged motor nerves of the lower limbs are generally caused. When occupying a large amount of medical resources, both consumed patient's energy, also increased medical staff's work burden, in order to help patient to recover and reduce medical staff's burden early, so proposed the recovered device of low limbs motor nerve and solved the problem.

Through search, the patent (application number: 201821911958.6) discloses a human lower limb motor nerve rehabilitation device, which can move a vertical plate by pulling a pull rope, the vertical plate pushes the joint of a support plate and a connecting plate to jack up when moving, the leg of a patient is lifted, after the pull rope is loosened, a horizontal spring pulls the vertical plate to reset, the leg of the patient resets the device under the action of gravity, the bending and stretching of the lower limb can be automatically completed by the patient through continuously pulling and loosening the pull rope, the effect of rehabilitation training of the lower limb is achieved, the device has a simple structure, can be controlled under the self-consciousness of the patient, has higher safety, but needs the patient to drive the device to move by the hand to realize the motion of the leg of the patient, the fatigue of the hand can be caused by long-time operation, the device is inconvenient to use, and cannot adjust the size, adults and children can exist in patients, the length of legs is different, so that some people are inconvenient to use, and the device is single in applicability and not universal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a lower limb motor nerve rehabilitation device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lower limb motor nerve rehabilitation device comprises a base, wherein supporting rods are welded on the top of the base and on two sides of the top of the base, a fixed rod is welded between the tops of the two supporting rods, fixing mechanisms are arranged on two sides of the fixed rod and comprise a fixed plate, a groove is formed in the top of the fixed plate, arc plates are connected in the middle of the top of the fixed plate and at one end of the fixed plate, telescopic rods are rotatably connected to two ends of one side, close to the fixed rod, of the fixed plate, adjusting components are rotatably connected between the two fixing mechanisms and the fixed rod in a clamping manner, a rotating shaft penetrating through the outer walls on two sides of the fixed rod is welded between the two adjusting components in a clamping manner, a first gear is fixedly connected in the middle of the outer wall of the rotating shaft, a servo motor is installed inside the fixed rod, a second gear is fixedly connected to an output shaft of the servo motor, the adjusting components comprise connecting pieces welded with the rotating shaft, and one side of the connecting piece, which is close to the fixed plate, is provided with a sliding chute, a sliding rod is connected in the sliding chute in a sliding manner, one side of the top of the base is provided with a moving chute, a moving block is connected in the moving chute in a sliding manner, the top of the moving block is fixedly connected with an arm-chair, and the moving chute is rotatably connected with a screw rod.

Preferably, the fixed block has all been welded to the arc both sides, and all runs through the spiro union between fixed block and the fixed plate and have fixing bolt, the recess is the arc structure, and the size looks adaptation of recess and arc plate, the size of recess and arc plate all is less than the size of human shank.

Preferably, the other end of the telescopic rod is rotatably connected with the fixed rod, the telescopic rod comprises a sliding sleeve rotatably connected with the fixed rod, a connecting rod is slidably connected in the sliding sleeve, the outer wall of one side of the sliding sleeve is connected with a fastening bolt in a penetrating and screwed mode, and the sliding sleeve and the connecting rod are fixed through the fastening bolt.

Preferably, the first gear and the second gear are meshed with each other, the first gear and the second gear are both located inside the fixing rod, and the servo motor is connected with an external power supply through a lead.

Preferably, one end of the sliding rod is rotatably connected with the outer wall of one side of the middle position of the fixing plate, the outer wall of one end of the sliding groove is connected with an adjusting bolt in a penetrating and rotating mode, the adjusting bolt penetrates through the outer walls of the two sides of the sliding rod, and the adjusting bolt and the sliding rod form threaded fit.

Preferably, the height of the seat surface of the armchair is matched with the height of the top of the fixing rod, and the bottom of the armchair is in sliding fit with the top of the base.

Preferably, one end of the screw penetrates through the moving block and is located on the outer side of the base, the screw and the moving block form threaded fit, and one end of the screw is connected with the rotating handle.

The utility model has the beneficial effects that:

1. the servo motor is arranged, the servo motor can enable the adjusting assembly to rotate around the rotating shaft through the first gear and the second gear, so that the two fixing plates can rotate, the shanks of a human body are fixed in the fixing plates through the arc-shaped plates, the fixing plates can drive the lower limbs of the human body to move in the rotating process, physical strength is saved, and the use is convenient;

2. through being provided with adjusting part, can make the slide bar remove through rotating adjusting bolt to can adjust the distance between slide bar and the pivot, and then adjust the rotatory radius of fixed plate, simultaneously, make the movable block remove through the screw rod, and then adjust the distance between arm-chair and the dead lever, realize carrying out the function adjusted according to the length of human low limbs, increase its suitability.

Drawings

Fig. 1 is a schematic structural diagram of a lower limb motor nerve rehabilitation device according to the present invention;

fig. 2 is a schematic structural view of a fixing mechanism of a lower limb motor nerve rehabilitation device provided by the utility model;

fig. 3 is a schematic structural diagram of a regulating unit of a lower limb motor nerve rehabilitation device provided by the utility model;

fig. 4 is a schematic structural diagram of the inner structure of a moving groove of a lower limb motor nerve rehabilitation device provided by the utility model;

fig. 5 is a schematic top view of an internal structure of a fixing rod of the lower limb motor nerve rehabilitation device according to the present invention;

fig. 6 is a schematic view of a telescopic rod structure of the lower limb motor nerve rehabilitation device provided by the utility model.

In the figure: the device comprises a base 1, a supporting rod 2, a fixing rod 3, a fixing mechanism 4, a fixing plate 5, a groove 6, an arc-shaped plate 7, an expansion rod 8, an adjusting component 9, a rotating shaft 10, a first gear 11, a servo motor 12, a second gear 13, a connecting piece 14, a sliding chute 15, a sliding rod 16, a moving chute 17, a moving block 18, an arm-chair 19, a screw rod 20, a fixing block 21, a rotating handle 22, a sliding sleeve 23 and a connecting rod 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a lower limb motor nerve rehabilitation device comprises a base 1, wherein supporting rods 2 are welded on the top of the base 1, supporting rods 3 are welded on two sides of the top of the base 1, a fixing rod 3 is welded between the tops of the two supporting rods 2, fixing mechanisms 4 are arranged on two sides of the fixing rod 3, each fixing mechanism 4 comprises a fixing plate 5, a groove 6 is formed in the top of each fixing plate 5, an arc-shaped plate 7 is connected with the middle of the top of each fixing plate 5 and one end of each fixing plate 5, telescopic rods 8 are rotatably connected with two ends of each fixing plate 5, which are close to one side of each fixing rod 3, adjusting components 9 are rotatably connected between the two fixing mechanisms 4 and the fixing rod 3 in a clamping manner, a rotating shaft 10 penetrating through the outer walls of the two sides of each fixing rod 3 is welded between the two adjusting components 9 in a clamping manner, a first gear 11 is fixedly connected at the middle position of the outer wall of the rotating shaft 10, a servo motor 12 is installed inside the fixing rod 3, and the output shaft of the servo motor 12 is fixedly connected with a second gear 13, the two sides of the arc plate 7 are welded with fixed blocks 21, fixed bolts are respectively penetrated and screwed between the fixed blocks 21 and the fixed plates 5, the groove 6 is of an arc structure, the groove 6 is matched with the arc plate 7 in size, the sizes of the groove 6 and the arc plate 7 are both smaller than the size of human shank, the other end of the telescopic rod 8 is rotatably connected with the fixed rod 3, the telescopic rod 8 comprises a sliding sleeve 23 rotatably connected with the fixed rod 3, a connecting rod 24 is slidably connected with the sliding sleeve 23, a fastening bolt is penetrated and screwed on the outer wall of one side of the sliding sleeve 23, the sliding sleeve 23 and the connecting rod 24 are fixed through the fastening bolt, the first gear 11 is meshed with the second gear 13, the first gear 11 and the second gear 13 are both positioned in the fixed rod 3, the servo motor 12 is connected with an external power supply through a lead wire, by arranging the servo motor 12, the servo motor 12 can enable the adjusting assembly 9 to rotate around the rotating shaft 10 through the first gear 11 and the second gear 13, so that the two fixing plates 5 can rotate, the shanks of a human body are fixed in the fixing plates 5 through the arc-shaped plates 7, the fixing plates 5 can drive the lower limbs of the human body to move in the rotating process, the physical strength is saved, and the use is convenient;

the adjusting assembly 9 comprises a connecting piece 14 welded with the rotating shaft 10, a sliding groove 15 is formed in one side, close to the fixed plate 5, of the connecting piece 14, a sliding rod 16 is connected in the sliding groove 15 in a sliding mode, a moving groove 17 is formed in one side of the top of the base 1, a moving block 18 is connected in the moving groove 17 in a sliding mode, an arm-chair 19 is fixedly connected to the top of the moving block 18, a screw rod 20 is connected in the moving groove 17 in a rotating mode, one end of the sliding rod 16 is connected with the outer wall of one side of the middle position of the fixed plate 5 in a rotating mode, an adjusting bolt penetrates through the outer wall of one end of the sliding groove 15 in a rotating mode and is connected with the outer wall of the two sides of the sliding rod 16 in a penetrating mode, the adjusting bolt is in threaded fit with the sliding rod 16, the height of the seat surface of the arm-chair 19 is matched with the height of the top of the fixed rod 3, the bottom of the arm-chair 19 is in a sliding fit with the top of the base 1, and one end of the screw rod 20 penetrates through the moving block 18 and is located on the outer side of the base 1, and screw 20 and movable block 18 form screw-thread fit, one end of screw 20 is connected with and changes handle 22, through being provided with adjusting part 9, can make slide bar 16 remove through rotating adjusting bolt to can adjust the distance between slide bar 16 and the pivot 10, and then adjust the rotatory radius of fixed plate 5, simultaneously, make movable block 18 remove through screw 20, and then adjust the distance between arm-chair 19 and fixed lever 3, realized carrying out the function of adjusting according to the length of human low limbs, increased its suitability.

The working principle is as follows: firstly, a patient is placed on an arm-chair 19, two leg parts of the patient are placed in grooves 6 in fixing plates 5 on two sides of a fixing rod 3, then a rotating handle 22 is rotated to enable a screw rod 20 to rotate, so that the arm-chair 19 can move through a moving block 18, the distance between the patient and a fixing mechanism 4 can be adjusted, an adjusting bolt is rotated conveniently to enable a sliding rod 16 to move, the distance between the sliding rod 16 and a rotating shaft 10 is adjusted, adjustment of the rotating radius of the fixing plate 5 is achieved, then a fastening bolt is used for fixing an expansion link 8, a servo motor 12 is started after a shank part of the human body is fixed through an arc-shaped plate 7, the rotating shaft 10 is rotated through a first gear 11 and a second gear 13 by the servo motor 12, then adjusting assemblies 9 on two sides of the fixing rod 3 start to rotate, and finally the fixing plates 5 drive the lower limbs of the patient to move.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The lower limb motor nerve rehabilitation device comprises a base (1) and is characterized in that supporting rods (2) are welded on the two sides of the top of the base (1), a fixing rod (3) is welded between the tops of the two supporting rods (2), fixing mechanisms (4) are arranged on the two sides of the fixing rod (3), each fixing mechanism (4) comprises a fixing plate (5), a groove (6) is formed in the top of each fixing plate (5), an arc-shaped plate (7) is connected to the middle of the top of each fixing plate (5) and one end of each fixing plate (5), telescopic rods (8) are rotatably connected to the two ends of one side, close to the fixing rod (3), of each fixing plate (5), adjusting assemblies (9) are rotatably connected between the two fixing mechanisms (4) and the fixing rod (3) in a butt-clamping mode, and rotating shafts (10) penetrating through the outer walls of the two sides of the fixing rods (3) are welded between the two adjusting assemblies (9) in a butt-clamping mode, the adjustable fixing device is characterized in that a first gear (11) is fixedly connected to the middle position of the outer wall of the rotating shaft (10), a servo motor (12) is installed inside the fixing rod (3), a second gear (13) is fixedly connected to an output shaft of the servo motor (12), the adjusting assembly (9) comprises a connecting piece (14) welded with the rotating shaft (10), a sliding groove (15) is formed in one side, close to the fixing plate (5), of the connecting piece (14), a sliding rod (16) is connected to the sliding groove (15) in a sliding mode, a moving groove (17) is formed in one side of the top of the base (1), a moving block (18) is connected to the moving groove (17) in a sliding mode, an arm-chair (19) is fixedly connected to the top of the moving block (18), and a screw rod (20) is connected to the moving groove (17) in a rotating mode.

2. The lower limb motor nerve rehabilitation device according to claim 1, wherein fixing blocks (21) are welded on two sides of the arc-shaped plate (7), fixing bolts penetrate through and are screwed between the fixing blocks (21) and the fixing plates (5), the groove (6) is of an arc-shaped structure, the groove (6) is matched with the arc-shaped plate (7) in size, and the sizes of the groove (6) and the arc-shaped plate (7) are smaller than that of a human shank.

3. The lower limb motor nerve rehabilitation device according to claim 1, wherein the other end of the telescopic rod (8) is rotatably connected with the fixed rod (3), the telescopic rod (8) comprises a sliding sleeve (23) rotatably connected with the fixed rod (3), a connecting rod (24) is slidably connected in the sliding sleeve (23), a fastening bolt penetrates through the outer wall of one side of the sliding sleeve (23) and is screwed in, and the sliding sleeve (23) and the connecting rod (24) are fixed through the fastening bolt.

4. The lower limb motor nerve rehabilitation device according to claim 1, wherein the first gear (11) and the second gear (13) are meshed with each other, the first gear (11) and the second gear (13) are both located inside the fixing rod (3), and the servo motor (12) is connected with an external power supply through a lead.

5. The lower limb motor nerve rehabilitation device according to claim 1, wherein one end of the sliding rod (16) is rotatably connected with one side outer wall of the middle position of the fixing plate (5), an adjusting bolt is rotatably connected with one end outer wall of the sliding groove (15) in a penetrating manner, the adjusting bolt penetrates through two side outer walls of the sliding rod (16), and the adjusting bolt and the sliding rod (16) form a threaded fit.

6. The lower limb motor nerve rehabilitation device according to claim 1, characterized in that the chair surface of the chair (19) is matched with the top of the fixing rod (3), and the bottom of the chair (19) is in sliding fit with the top of the base (1).

7. The lower limb motor nerve rehabilitation device according to claim 1, wherein one end of the screw rod (20) penetrates through the moving block (18) and is located on the outer side of the base (1), the screw rod (20) and the moving block (18) form threaded fit, and one end of the screw rod (20) is connected with the rotating handle (22).