Limb rehabilitation apparatus suitable for various postures clinically

Abstract

The invention discloses a limb rehabilitation apparatus clinically applicable to various postures. The limb rehabilitation apparatus comprises a seat and a training mechanism, an annular groove is formed in the outer side of a seat plate of the seat, and a plurality of through holes are formed in the seat plate of the seat in an array mode. Slide blocks capable of freely sliding are symmetrically arranged in the annular groove; the training mechanism comprises a massage plate, a motor, an electric push rod, a cam shaft, a mounting plate, a driving shaft, a follow-up shaft, a swing rod and a bearing seat; the motor is detachably installed on a bottom plate at the bottom of the seat, and a first gear and a first bevel gear are arranged at the upper end of the motor in an overlapped mode; an electric push rod is detachably mounted on the bottom plate on one side of the motor; a mounting plate is integrally formed on an output shaft of the electric push rod; rotating shafts are symmetrically arranged on the mounting plate and rotationally connected with the oscillating rods, and the upper end of the mounting plate is rotationally connected with a driving shaft; the camshaft is rotatably mounted at the rear end of the seat, the front end of the camshaft is provided with a second bevel gear movably connected with the bevel gear, and the camshaft is provided with a gear movably connected with the massage plate.

Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary devices, and particularly relates to a four-limb rehabilitation device clinically applicable to multiple body postures. Background Art

[0002] Four-limb rehabilitation mainly targets patients with limb movement disorders, sensory disorders, and autonomic nerve disorders. These disorders may be caused by various reasons such as craniocerebral diseases (such as cerebral infarction, cerebral hemorrhage, intracranial tumors, etc.), spinal cord injuries, trauma, hypokalemia, etc. The goal of rehabilitation is to help patients regain or improve the movement, sensation, and autonomic nerve function of the limbs and improve the quality of life; during the clinical treatment process, there are many methods for four-limb rehabilitation, including: physical therapy, occupational therapy, speech training, traditional Chinese medicine rehabilitation, psychological rehabilitation, and medicinal diet therapy, etc. Among them, the most common is the joint range of motion training in physical therapy;

[0003] Joint range of motion training refers to: moving the joints of the patient in a passive or active manner to improve joint stiffness and muscle atrophy; in the prior art, the joint range of motion training for patients will consume a lot of physical strength of the patients and reduce the training tolerance of the patients;

[0004] Moreover, most of the current four-limb rehabilitation devices are guiding rehabilitation training devices, and most of the devices do not have the function of driving acute rehabilitation training for patients, which greatly limits the function of the device itself;

[0005] Therefore, the present invention discloses a four-limb rehabilitation device clinically applicable to multiple body postures to solve the above technical problems. Summary of the Invention

[0006] In order to solve the drawbacks of the prior art, the present invention is realized through the following technical solutions. A four-limb rehabilitation device clinically applicable to multiple body postures includes: a seat and a training mechanism;

[0007] An annular groove is provided on the outer side of the seat board of the seat, and a plurality of through holes are arranged in an array on the seat board of the seat; sliders that slide freely are symmetrically arranged in the annular groove;

[0008] The training mechanism includes a massage board, a motor, an electric push rod, a camshaft, a mounting plate, a driving shaft, a follower shaft, a swing rod, and a receiving seat; the motor is detachably installed on the bottom plate at the bottom of the seat, and a gear one and a bevel gear one are stacked on the upper end of the motor; the electric push rod is detachably installed on the bottom plate on one side of the motor; an installation plate is integrally formed on the output shaft of the electric push rod; swing rods are rotatably connected to the installation plate symmetrically, and the driving shaft is rotatably connected to the upper end of the installation plate; the camshaft is rotatably installed at the rear end of the seat, a bevel gear two is arranged at the front end of the camshaft and is movably connected to the bevel gear, and a gear is arranged on the camshaft and is movably connected to the massage board; elastic elements are arranged in an array on the upper end of the massage board and are connected to the lower end of the seat board;

[0009] One end of the swing rod is provided with a second gear which is movably connected to the first gear, and the other side is provided with a top block which is movably connected to the receiving seat; the inside of the drive shaft is threadedly connected to the follower shaft, and one end of the drive shaft is provided with a third bevel gear which is movably connected to the first bevel gear; by controlling the operation of the electric push rod, the lifting of the mounting plate is controlled, and the alternating connection of the first gear, the third bevel gear and the gears and bevel gears is controlled;

[0010] A ball groove is formed at the upper end of the receiving seat and is rotatably connected to the slider;

[0011] Further, straps are arranged in an array on the receiving seat, and a limiting groove is formed at the rear end of the receiving seat and is movably connected to the top of the top block; the lower leg is fixed to the receiving seat by the straps;

[0012] Further, the swing rod is a telescopic rod, and a straight rod is arranged in the middle of the swing rod to control the telescopic of the swing rod; the upper end of the straight rod is movably connected to the follower shaft;

[0013] Further, a U-shaped frame is arranged at the front end of the follower shaft and is slidably connected to the straight rod;

[0014] Further, a plurality of massage columns are arranged in an array at the upper end of the massage plate, and massage beads are correspondingly installed inside the through holes on the seat. By the operation of the motor, the camshaft is rotated, and the cam moves to abut against the massage plate to control the up and down movement of the massage plate, so as to realize the massage of the thigh and gluteal muscles of the human body.

[0015] The beneficial effects of the present invention are:

[0016] The present invention aims at the drawbacks of the existing clinical four-limb rehabilitation devices applicable to multiple body postures, and discloses a clinical four-limb rehabilitation device applicable to multiple body postures, including: a seat and a training mechanism; the training mechanism includes a massage plate, a motor, an electric push rod, a camshaft, a mounting plate, a drive shaft, a follower shaft, a swing rod, and a receiving seat; during actual use, the patient sits on the seat, and the lower leg is placed inside the receiving seat, and the lower leg of the human body is fixed by the straps;

[0017] The lifting of the mounting plate is controlled by controlling the lifting of the electric push rod, and the connection or separation of the first gear and the second gear or the connection or separation of the first bevel gear and the third bevel gear is controlled. When the first gear is connected to the second gear and the first bevel gear is separated from the third bevel gear, the motor reciprocates to drive the swing rod to swing reciprocally, driving the receiving seat to swing left and right reciprocally, controlling the human body to realize the outward expansion and contraction exercise of both legs; and when the first gear is separated from the second gear and the first bevel gear is connected to the third bevel gear, the motor reciprocates to drive the drive shaft to rotate, the drive shaft controls the follower shaft to reciprocate telescopically, the follower shaft controls the straight rod to move back and forth, controls the swing rod to expand and contract, and the top block at the front end of the telescopic rod pushes the receiving seat to rotate, controlling the lifting and falling of the lower leg; realizing the passive lifting and falling movement of the legs, as well as the outward expansion and contraction movement of the legs, solving the problem in the prior art that most of the four-limb rehabilitation devices are guiding rehabilitation training devices, and most of the devices do not have the function of driving the patient's acute rehabilitation training, greatly limiting the function of the device itself;

[0018] And when the motor is working, the first bevel gear drives the second bevel gear to control the camshaft to rotate, controlling the massage plate to move up and down, realizing the massage and relaxation of the human thigh and hip mechanisms, further reducing the human fatigue degree and enhancing the training tolerance. Brief Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below.

[0020] Figure 1 It is a schematic diagram of the overall structure of a four-limb rehabilitation device clinically applicable to various body postures;

[0021] Figure 2 It is a schematic sectional view of the structure of a four-limb rehabilitation device clinically applicable to various body postures;

[0022] Figure 3 It is a schematic diagram of a partially enlarged structure of a four-limb rehabilitation device clinically applicable to various body postures;

[0023] Figure 4 It is a schematic diagram of the structure of the training mechanism of a four-limb rehabilitation device clinically applicable to various body postures;

[0024] Figure 5 It is a schematic sectional view of the structure of the receiving seat of a four-limb rehabilitation device clinically applicable to various body postures;

[0025] Figure 6 It is a schematic sectional view of the structure of the swing rod platform of a four-limb rehabilitation device clinically applicable to various body postures.

[0026] In the drawings, the components represented by the reference numerals are as follows:

[0027] 1 - Seat, 101 - Seat board, 1011 - Annular groove, 102 - Massage board, 1021 - Massage column, 1022 - Elastic element, 103 - Slide block, 201 - Motor, 2011 - Gear one, 2012 - Bevel gear one, 202 - Camshaft, 2021 - Bevel gear two, 203 - Electric push rod, 2031 - Mounting plate, 204 - Swing shaft, 2041 - Gear two, 2042 - Straight rod, 2043 - Top block, 205 - Driving shaft, 2051 - Bevel gear three, 2052 - Follow-up shaft, 206 - Bearing seat, 2061 - Strap, 2062 - Limit groove, 2063 - Ball groove. Detailed implementation manner

[0028] In order to solve the problems existing in the four - limb rehabilitation devices clinically applicable to various postures in the prior art, the present invention discloses a four - limb rehabilitation device clinically applicable to various postures, including: seat 1, training mechanism;

[0029] An annular groove 1011 is arranged on the outer side of the seat board 101 of the seat 1, and a number of through holes are arranged in an array on the seat board 101 of the seat 1; Slide blocks 103 that slide freely are symmetrically arranged in the annular groove 1011;

[0030] The training mechanism includes a massage board 102, a motor 201, an electric push rod 203, a camshaft 202, a mounting plate 2031, a driving shaft 205, a follow - up shaft 2052, a swing rod, and a bearing seat 206; The motor 201 is detachably installed on the bottom plate of the seat 1, and a gear one 2011 and a bevel gear one 2012 are stacked on the upper end of the motor 201; The electric push rod 203 is detachably installed on the bottom plate on one side of the motor 201; An installation plate 2031 is integrally formed on the output shaft of the electric push rod 203; Swing rods are rotatably connected to the mounting plate 2031 through symmetrically arranged rotating shafts, and the driving shaft 205 is rotatably connected to the upper end of the mounting plate 2031; The camshaft 202 is rotatably installed at the rear end of the seat 1, a bevel gear two 2041 is arranged at the front end of the camshaft 202, the bevel gear 2021 is movably connected to the bevel gear, and a gear is arranged on the camshaft 202 and is movably connected to the massage board 102; Elastic elements 1022 are arranged in an array on the upper end of the massage board 102 and are connected to the lower end of the seat board 101;

[0031] One end of the swing rod is provided with a gear two 2041 which is movably connected to the gear one 2011, and the other side is provided with a top block 2043 which is movably connected to the bearing seat 206; The follow - up shaft 2052 is threadedly connected inside the driving shaft 205, and a bevel gear three 2051 is arranged at one end of the driving shaft 205 and is movably connected to the bevel gear one 2012; By controlling the operation of the electric push rod 203, the lifting of the mounting plate 2031 is controlled, and the alternating connection of the gear one 2011, the bevel gear three 2051 with the gears and bevel gears is controlled;

[0032] A ball groove 2063 is formed at the upper end of the bearing seat 206 to rotatably connect the slide block 103;

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0034] Embodiment 1

[0035] As Figures 1-5 shown in the overall structural schematic diagram of a four - limb rehabilitation device clinically applicable to various body postures of the present invention. In the present invention, a seat 1 and a training mechanism are provided;

[0036] An annular groove 1011 is provided on the outer side of the seat board 101 of the seat 1, and a number of through - holes are arranged in an array on the seat board 101 of the seat 1; sliding blocks 103 that can slide freely are symmetrically arranged in the annular groove 1011;

[0037] The training mechanism includes a massage board 102, a motor 201, an electric push rod 203, a camshaft 202, a mounting plate 2031, a driving shaft 205, a follower shaft 2052, a swing rod, and a receiving seat 206; the motor 201 is detachably installed on the bottom plate at the bottom of the seat 1, and a gear one 2011 and a bevel gear one 2012 are stacked on the upper end of the motor 201; the electric push rod 203 is detachably installed on the bottom plate on one side of the motor 201; an installation plate 2031 is integrally formed on the output shaft of the electric push rod 203; swing rods are rotatably connected to the mounting plate 2031 symmetrically by rotating shafts, and the driving shaft 205 is rotatably connected to the upper end of the mounting plate 2031; the camshaft 202 is rotatably installed at the rear end of the seat 1, a bevel gear two 2041 is provided at the front end of the camshaft 202 and is movably connected to the bevel gear, and a gear is provided on the camshaft 202 and is movably connected to the massage board 102; a number of elastic elements 1022 are arranged in an array on the upper end of the massage board 102 and are connected to the lower end of the seat board 101;

[0038] One end of the swing rod is provided with a gear two 2041 which is movably connected to the gear one 2011, and the other side is provided with a top block 2043 which is movably connected to the receiving seat 206; the follower shaft 2052 is threadedly connected inside the driving shaft 205, and a bevel gear three 2051 is provided at one end of the driving shaft 205 and is movably connected to the bevel gear one 2012; by controlling the operation of the electric push rod 203, the lifting of the mounting plate 2031 is controlled, and the alternate connection of the gear one 2011, the bevel gear three 2051 with the gears and the bevel gears is controlled;

[0039] A ball groove 2063 is provided at the upper end of the receiving seat 206 and is rotatably connected to the sliding block 103;

[0040] In this embodiment, straps 2061 are arranged in an array on the receiving seat 206, and a limit groove 2062 is provided at the rear end of the receiving seat 206 and is movably connected to the top of the top block 2043; the lower leg is fixed to the receiving seat 206 through the straps 2061;

[0041] In this embodiment, the swing rod is a telescopic rod, and a straight rod 2042 is arranged in the middle of the swing rod to control the telescopic movement of the swing rod; the upper end of the straight rod 2042 is movably connected to a follower shaft 2052;

[0042] In this embodiment, a U-shaped frame is arranged at the front end of the follower shaft 2052 and is slidably connected to the straight rod 2042;

[0043] In this embodiment, a plurality of massage columns 1021 are arranged in an array at the upper end of the massage plate 102, and massage beads are correspondingly installed inside the through holes on the seat. By the operation of the motor 201, the camshaft 202 is driven to rotate, and the movement of the cam abuts against the massage plate 102 to control the up and down movement of the massage plate 102, so as to realize the massage of the thigh and hip muscles of the human body;

[0044] Actual use process:

[0045] The patient sits on the seat 1, and the lower legs are placed inside the receiving seat 206 and fixed to the human lower legs through the straps 2061;

[0046] And by controlling the lifting of the electric push rod 203 to control the lifting of the mounting plate 2031, and controlling the connection or separation of the first gear 2011 and the second gear 2041 or the connection or separation of the first bevel gear 2012 and the third bevel gear 2051. When the first gear 2011 is connected to the second gear 2041 and the first bevel gear 2012 is separated from the third bevel gear 2051, the motor 201 reciprocates to drive the swing rod to swing reciprocally, driving the receiving seat 206 to swing left and right reciprocally, so as to control the human body to realize the outward expansion and contraction exercise of the legs; and when the first gear 2011 is separated from the second gear 2041 and the first bevel gear 2012 is connected to the third bevel gear 2051, the motor 201 reciprocates to drive the drive shaft 205 to rotate, the drive shaft 205 controls the follower shaft 2052 to reciprocally expand and contract, the follower shaft 2052 controls the straight rod 2042 to move back and forth, controls the telescopic movement of the swing rod, and the front end top block 2043 of the telescopic rod pushes against the receiving seat 206 to rotate, controlling the lifting and falling of the lower legs; realizing the passive lifting and falling movement of the legs, as well as the outward expansion and contraction movement of the legs;

[0047] In this embodiment, through the mutual cooperation of the motor 201 and the electric push rod 203, the outward expansion and contraction exercise of the legs, the passive lifting and falling movement of the patient's legs, and the outward expansion and contraction movement of the legs are realized, solving the problem in the prior art that most of the four-limb rehabilitation devices are guiding rehabilitation training devices, and most of the devices do not have the function of driving the patient's acute rehabilitation training, which greatly limits the function of the device itself;

[0048] In summary, the present invention discloses a four-limb rehabilitator clinically applicable to various body postures, including: a seat 1 and a training mechanism; the training mechanism includes a massage plate 102, a motor 201, an electric push rod 203, a camshaft 202, a mounting plate 2031, a drive shaft 205, a follower shaft 2052, a swing rod, and a receiving seat 206; during actual use, the patient sits on the seat 1, places the lower legs inside the receiving seat 206, and fixes the human lower legs through a strap 2061.

[0049] And by controlling the lifting of the mounting plate 2031 by controlling the lifting of the electric push rod 203, controlling the connection or separation of the first gear 2011 and the second gear 2041 or the connection or separation of the first bevel gear 2012 and the third bevel gear 2051. When the first gear 2011 is connected to the second gear 2041 and the first bevel gear 2012 is separated from the third bevel gear 2051, the motor 201 reciprocates to drive the swing rod to reciprocate, driving the receiving seat 206 to reciprocate left and right, controlling the human body to realize the outward expansion and contraction exercise of both legs; and when the first gear 2011 is separated from the second gear 2041 and the first bevel gear 2012 is connected to the third bevel gear 2051, the motor 201 reciprocates to drive the drive shaft 205 to rotate, the drive shaft 205 controls the follower shaft 2052 to reciprocate telescopically, the follower shaft 2052 controls the straight rod 2042 to move back and forth, controlling the swing rod to expand and contract, and the front end top block 2043 of the telescopic rod pushes the receiving seat 206 to rotate, controlling the lifting and falling of the lower leg; realizing the passive lifting and falling movement of the leg, as well as the outward expansion and contraction movement of the leg, solving the problem in the prior art that most four-limb rehabilitators are guiding rehabilitation training devices, and most of the devices do not have the function of driving the patient's acute rehabilitation training, greatly limiting the function of the device itself.

[0050] And when the motor 201 is working, the first bevel gear 2012 drives the second bevel gear 20412021 to control the camshaft 202 to rotate, controlling the massage plate 102 to move up and down, realizing the massage and relaxation of the human thigh and hip mechanisms, further reducing the human fatigue degree and enhancing the training tolerance.

[0051] The above-disclosed preferred embodiments of the present invention are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor limit the invention to the specific embodiments described.

Claims

1. A limb rehabilitation device clinically applicable to various body postures, characterized in that: Including seats, training institutions; An annular groove is arranged on the outer side of the seat plate, and a plurality of through holes are arranged in an array on the seat plate; freely sliding sliding blocks are symmetrically arranged in the annular groove; The training mechanism includes a massage plate, a motor, an electric push rod, a camshaft, a mounting plate, a drive shaft, a follower shaft, a swing rod, and a receiving seat; the motor is detachably mounted on the bottom plate at the bottom of the seat, and a gear one and a bevel gear one are superimposed on the upper end of the motor; the electric push rod is detachably mounted on the bottom plate on one side of the motor; a mounting plate is integrally formed on the output shaft of the electric push rod; a rotating shaft is symmetrically arranged on the mounting plate and rotatably connected to the swing rod, and the upper end of the mounting plate is rotatably connected to the drive shaft; the camshaft is rotatably mounted on the rear end of the seat, a bevel gear two is arranged at the front end of the camshaft and movably connected to the bevel gear, and a gear is arranged on the camshaft and movably connected to the massage plate; an elastic element is arranged in an array at the upper end of the massage plate and connected to the lower end of the seat plate; One end of the swing rod is provided with gear 2 movably connected to gear 1, and the other side is provided with a top block movably connected to a receiving seat; the internal thread of the driving shaft is connected to the follower shaft, and one end of the driving shaft is provided with bevel gear 3 movably connected to bevel gear 1; The upper end of the receiving seat is provided with a ball groove for rotatably connecting the sliding block.

2. A limb rehabilitation device clinically applicable to various body shapes according to claim 1, characterized in that: The receiving seat is provided with a strap array, and a limiting groove is provided at the rear end of the receiving seat to be movably connected to the top of the top block; the calf is fixed on the receiving seat by the strap.

3. A limb rehabilitation device clinically applicable to various body shapes according to claim 1, characterized in that: The swing rod is a telescopic rod, and a straight rod is arranged in the middle of the swing rod to control the extension and retraction of the swing rod; the upper end of the straight rod is movably connected to the follower shaft.

4. A limb rehabilitation device clinically applicable to various body shapes according to claim 1, characterized in that: A U-shaped frame is arranged at the front end of the follower shaft to be slidably connected to a straight rod.

5. According to claim 1, a limb rehabilitation device clinically applicable to various body shapes, characterized in that: A plurality of massage columns are arranged in an array at the upper end of the massage plate, and massage beads are correspondingly installed in the through holes on the bench. The cam shaft is driven to rotate by the motor, and the cam movement contacts the massage plate to control the up and down movement of the massage plate, thereby massaging the thigh and buttocks muscles of the human body.

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