CN113679565A

CN113679565A - Limb training device for neurosurgical patient

Info

Publication number: CN113679565A
Application number: CN202110894857.2A
Authority: CN
Inventors: 方丹东; 刘晓楠; 周海燕
Original assignee: Sanmenxia Central Hospital Sanmenxia Children's Hospital Sanmenxia Maternal And Child Health Hospital
Current assignee: Sanmenxia Central Hospital Sanmenxia Children's Hospital Sanmenxia Maternal And Child Health Hospital
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-11-23

Abstract

The invention belongs to the technical field of medical instruments, and particularly discloses a limb training device for a neurosurgical patient, which comprises a support frame, wherein a vertical seat backrest is connected onto the support frame, a horizontal seat plate is connected to the bottom of the seat backrest in a sliding manner, an L-shaped slide way is arranged on the outer side of a front leg frame of the support frame, and the slide way is directly connected with a pedal plate with a binding band; the seat board is driven by a driving motor to drive a cam to control the lifting; the supporting frame is also connected with a buffer part for buffering and a swinging part for completing the beating action. The device has compact and reasonable structure, simple and efficient operation and convenient and comfortable use, and solves the problem that the neurosurgical patient cannot exercise the legs and the feet simultaneously.

Description

Limb training device for neurosurgical patient

Technical Field

The invention belongs to the technical field of medical equipment, and particularly discloses a limb training device for a neurosurgical patient.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, by using a unique neurosurgical research method: the etiology and pathogenesis of epilepsy, Parkinson's disease, neuralgia and other diseases, and explores a high-precision subject of new diagnosis, treatment and prevention technology.

Some neurosurgical patient at present need train limbs regularly for the muscle of its four limbs is in a better state, avoids atrophy, however, current trainer can only carry out single project training mostly, can't temper shank and foot simultaneously, and the result of use is not good enough, for this reason, needs a neurosurgical patient to use limbs trainer.

Disclosure of Invention

The invention aims to provide a limb training device for a neurosurgical patient, which aims to solve the problem that legs and feet cannot be exercised simultaneously.

In order to achieve the purpose, the technical scheme of the invention is as follows: a limb training device for neurosurgical patients comprises a support frame; a vertical seat back is arranged on the supporting frame, and a horizontal seat board is vertically and slidably connected to the bottom of the seat back; a first cross beam is arranged between the two front leg frames of the supporting frame, and a second cross beam is arranged between the two rear leg frames of the supporting frame; a driving motor is arranged between the front leg frame and the rear leg frame on one side of the supporting frame, and a rotating rod is fixed at the output end of the driving motor; a cam is vertically fixed in the middle of the rotating rod, and a cylindrical pin is arranged on one side of the cam, which is far away from the driving motor; the lower end of the seat board is provided with a pulley matched with the cam; the two sides of the support frame are respectively connected with a handrail, the upper end of the handrail is fixed with a controller, and the output end of the controller is connected with a driving motor; the outer sides of the two front leg frames of the supporting frame are respectively provided with an L-shaped slideway, a pedal plate is connected between the two slideways in a sliding way, and the pedal plate is provided with a bandage for fixing the sole.

The working principle of the technical scheme is as follows:

a limb training device for neurosurgical patients is characterized in that a driving motor drives a cam to rotate through a rotating rod, the cam and a pulley below a seat board act to jack the seat board up in the vertical direction, the seat board rises, at the moment, the legs of a user are in a suspended state, and a pedal board correspondingly retreats; the cam continues to rotate, the seat board descends, the legs of the user stretch, and the pedal correspondingly moves forwards; the muscles and joints of the user's legs and steps are trained in the mechanical repetitive motion.

The beneficial effects of this technical scheme lie in:

(1) the utility model provides a neurosurgery patient is with limbs trainer, under motor drive, through seat lift and the seesaw of running-board, has realized the muscle contraction and the relaxation of user's shank and step and the activity of joint, and the help user has taken exercise to shank and foot simultaneously.

(2) The device has the advantages that the driving motor is controlled to drive the cam to rotate, the lifting function of the seat plate is realized by utilizing the cam structure, the device is reasonable and compact in structure and high in comfort level, the device can be operated independently and used for a long time, and discomfort caused by the limb training process of a neurosurgical patient is avoided.

Furthermore, a buffer part is arranged at the position of the support frame below the seat plate, and the buffer part comprises a vertical pipe and a horizontal pipe; the transverse pipe is horizontally fixed in the middle of the first cross beam and is vertical to the first cross beam; one end of the vertical pipe close to the seat plate is vertically and hermetically connected with a first piston in a sliding manner, one end of the first piston is connected with the seat plate, and the other end of the first piston is connected with a spring for buffering; the horizontal sealing sliding connection of the horizontal pipe far away from one end of the vertical pipe is provided with a second piston, and one end of the second piston far away from the vertical pipe is connected with a leg supporting plate. The addition of buffer prevents on the one hand that the bedplate descends the process speed too fast and arouses the user uncomfortable, and on the other hand utilizes the action of gravity of atmospheric pressure principle and user decline in-process, for the motion of leg layer board provides power, cooperates the limbs training process who accomplishes the user better.

Furthermore, the position of the support frame, which is positioned on one side of the backrest, is also provided with a swinging part for completing the beating action, and the swinging part comprises a fixed rod; a Y-shaped swing frame is arranged in the middle of the fixed rod, and the position of the swing frame corresponds to the position of the cam; one side of the swing frame is provided with a poke rod with a groove, and the position of the poke rod corresponds to the cylindrical pin on the cam; a torsion spring is sleeved on one side, located on the poke rod, of the fixed rod, one arm of the torsion spring is fixed on the poke rod, and the other arm of the torsion spring is fixed on the second cross beam. The poke rod is poked by the cam to drive the swinging part to swing, and the torsion spring helps the swinging part to reset.

Furthermore, the swinging part also comprises a hammer head for knocking the back of a user, the hammer handle is inserted into a cylindrical sleeve at the upper end of the swinging frame, and the cylindrical sleeve is correspondingly provided with a screw for fixing the hammer handle. The height of the hammer head is adjusted through the fixing effect of the screw on the hammer head, and then the proper beating position is adjusted according to different requirements.

Further, the controller includes a device power switch and an adjustment button for adjusting the rotation speed of the driving motor. The lifting frequency can be adjusted by the user according to the training intensity and the state, and the utilization efficiency and the comfort degree of the device are improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a limb training device for a neurosurgical patient according to the invention;

FIG. 2 is a sectional view of a cushioning portion of a limb training device for neurosurgical patients according to the present invention;

FIG. 3 is a schematic view of the swing part of the limb training device for neurosurgical patients according to the present invention;

FIG. 4 is a schematic view of a telescopic connection structure of a swing frame and a hammer head in the limb training device for neurosurgical patients.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the seat comprises a support frame 1, a seat backrest 2, a seat plate 3, an armrest 4, a pedal plate 5, a front leg frame 6, a rear leg frame 7, a first cross beam 8, a second cross beam 9, a cuboid pillar 10, a driving motor 11, a rotating rod 12, a cam 13, a cylindrical pin 14, a pulley 15, a controller 16, a slide way 17, a binding belt 18, a buffer part 19, a vertical pipe 20, a horizontal pipe 21, a first piston 22, a spring 23, a second piston 24, a leg supporting plate 25, a swinging part 26, a fixing rod 27, a swinging frame 28, a poking rod 29, a torsion spring 30, a hammer 31 and a screw 32.

The embodiment is basically as shown in figure 1, a limb training device for neurosurgical patients, a first cross beam 8 is arranged between two front leg frames 6 of a support frame 1, and a second cross beam 9 is arranged between two rear leg frames 7 of the support frame 1; two vertical cuboid pillars 10 are respectively arranged at the corresponding positions of the two rear leg frames 7 of the support frame 1, and the upper ends of the cuboid pillars 10 are connected with the seat backrest 2 which is inclined backwards; the seat board 3 is provided with square holes corresponding to the two cuboid pillars 10, and the seat board 3 is sleeved on the cuboid pillars 10 through the square holes and is vertically connected with the seat backrest 2 in a sliding manner; the driving motor 11 is fixed between the front leg frame 6 and the rear leg frame 7 on the left side of the supporting frame 1, the output end of the driving motor 11 is provided with a rotating rod 12, the middle part of the rotating rod 12 is vertically welded with a cam 13, and one side of the cam 13, which is far away from the driving motor 11, is provided with a cylindrical pin 14; a rotatable pulley 15 matched with the cam 13 is fixed at the lower end of the seat plate 3 through a pin; the upper end of the handrail 4 is fixed with a controller 16, and the output end of the controller 16 is connected with the driving motor 11; the outer sides of the two front leg frames 6 are respectively connected with an L-shaped slideway 17 through bolts, the two ends of the pedal 5 are embedded into the slideways 17 and are in sliding connection with the slideways 17 at the two sides, and the pedal 5 is provided with a bandage 18 for fixing the sole. The lower end of the seat plate 3 is connected with a buffer part 19, the structure of the buffer part 19 is shown in fig. 2, the buffer part 19 comprises a vertical pipe 20 and a horizontal pipe 21, and the lower end of the vertical pipe 20 is welded with the left end of the horizontal pipe 21; the horizontal pipe 21 is horizontally welded with the middle part of the first cross beam 8, the horizontal pipe 21 is perpendicular to the first cross beam 8, the upper end of the vertical pipe 20 is vertically, hermetically and slidably connected with a first piston 22 through a sealing ring, the upper end of the first piston 22 is welded on the seat plate 3, and the lower end of the first piston 22 is welded with a spring 23 for buffering; the right end of the transverse pipe 21 is horizontally connected with a second piston 24 in a sealing and sliding mode through a sealing ring, and a leg supporting plate 25 is welded to the right end of the second piston 24. Referring to fig. 3, the limb training device for neurosurgical patients further comprises a swinging part 26 for completing the beating action, wherein the swinging part 26 comprises a fixed rod 27, a swinging frame 28, a poking rod 29 with a groove, a torsion spring 30 and a hammer 31; the swing frame 28 is a bent Y-shaped bracket, the lower end of the swing frame 28 is connected to the middle part of the fixed rod 27, the swing frame 28 corresponds to the cam 13, and two arms of the swing frame 28 are provided with hollow cylindrical sleeves for inserting hammer handles of the hammers 31; as shown in fig. 4, the hammer head 31 is fixed in the cylindrical sleeve of the swing frame 28 by a screw 32; the fixed rod 27 is rotatably and slidably connected between the two rear leg frames 7; the poke rod 29 is welded at one side of the swing frame 28, and the groove of the poke rod 29 corresponds to the cylindrical pin 14 at one side of the cam 13; the fixing rod 27 is sleeved with a torsion spring 30, one arm of the torsion spring 30 is fixed on the poke rod 29, and the other arm of the torsion spring 30 is fixed on the second cross beam 9.

The specific implementation process is as follows:

a limb training device for neurosurgical patients is used, wherein a user sits on a seat board 3, leans against a backrest 2 at the back, naturally lays two hands on armrests 4, and places two feet on a pedal 5 and fixes the feet through a binding belt 18. A user controls the driving motor 11 to rotate through the controller 16 above the handrail 4, the driving motor 11 drives the rotating rod 12 to rotate, and further drives the cam 13 to rotate, the cam 13 and the pulley 15 below the seat plate 3 act to jack the seat plate 3 in the vertical direction, when the seat plate 3 ascends, the first piston 22 of the buffer part 19 moves upwards under the action of tensile force, the second piston 24 moves horizontally to the left under the action of air pressure to drive the leg supporting plate 25 to retract, and the leg of the user is in a hanging state; the cam 13 continues to rotate, the seat plate 3 descends, at the moment, the first piston 22 of the buffer part 19 descends under the action of the gravity of the human body, the second piston 24 pushes the leg supporting plate 25 to move forwards under the action of air pressure, and the legs of the user stretch; the muscles and joints of the user's legs and steps are trained in the mechanical repetitive motion. Meanwhile, in the rotation process of the cam 13, whenever the cylindrical pin 14 on the cam 13 approaches the groove of the poke rod 29 of the swing part 26, the poke rod 29 is poked to drive the swing frame 28 and the hammer 31 fixed on the swing frame 28 to knock the back of the user, when the cylindrical pin 14 is disengaged from the groove of the poke rod 29, the poke rod 29 and the swing frame 28 will be reset under the action of the torsion spring 30, and one knock is completed when the cam 13 rotates for one circle.

In an embodiment, a limb training device for neurosurgical patients adopts a seat back 2 which is inclined backwards, so that the comfort level of the device is improved.

In an embodiment, the limb training device for the neurosurgical patient is configured to automatically reset to a state that the seat plate 3 descends every time when the limb training device is closed, so that the limb training device is convenient for the next use of a user.

In the embodiment, the slide rails 17 for fixing the pedal 5, which are disposed on both sides of the front leg frame 6, can be fixed at different heights on the front leg frame 6, so as to facilitate the use of users with short stature and avoid discomfort caused by the long distance between the pedal 5 and the seat.

In the embodiment, the driving motor 11 used by the limb training device for the neurosurgical patient is a Philippine 42 motor 86BYG250H-401A long-axle-distance stepping motor, and the controller 16 is MA860H, so that the stability of the device is improved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A limb training device for neurosurgical patients is characterized by comprising a support frame; a vertical seat back is arranged on the supporting frame, and a horizontal seat board is vertically and slidably connected to the bottom of the seat back; a first cross beam is arranged between the two front leg frames of the supporting frame, and a second cross beam is arranged between the two rear leg frames of the supporting frame; a driving motor is arranged between the front leg frame and the rear leg frame on one side of the supporting frame, and a rotating rod is fixed at the output end of the driving motor; a cam is vertically fixed in the middle of the rotating rod, and a cylindrical pin is arranged on one side of the cam, which is far away from the driving motor; the lower end of the seat board is provided with a pulley matched with the cam; the two sides of the support frame are respectively connected with a handrail, the upper end of the handrail is fixed with a controller, and the output end of the controller is connected with a driving motor; the outer sides of the two front leg frames of the supporting frame are respectively provided with an L-shaped slideway, a pedal plate is connected between the two slideways in a sliding way, and the pedal plate is provided with a bandage for fixing the sole.

2. The limb training device for the neurosurgical patient as claimed in claim 1, wherein the support frame is provided with a buffer part at a position below the seat plate, and the buffer part comprises a vertical pipe and a transverse pipe; the transverse pipe is horizontally fixed in the middle of the first cross beam and is vertical to the first cross beam; one end of the vertical pipe close to the seat plate is vertically and hermetically connected with a first piston in a sliding manner, one end of the first piston is connected with the seat plate, and the other end of the first piston is connected with a spring for buffering; the horizontal sealing sliding connection of the horizontal pipe far away from one end of the vertical pipe is provided with a second piston, and one end of the second piston far away from the vertical pipe is connected with a leg supporting plate.

3. The limb training device for the neurosurgical patient as claimed in claim 2, wherein the support frame is further provided with a swinging part for completing a beating action at a position at one side of the seat back, and the swinging part comprises a fixed rod; a Y-shaped swing frame is arranged in the middle of the fixed rod, and the position of the swing frame corresponds to the position of the cam; one side of the swing frame is provided with a poke rod with a groove, and the position of the poke rod corresponds to the cylindrical pin on the cam; a torsion spring is sleeved on one side, located on the poke rod, of the fixed rod, one arm of the torsion spring is fixed on the poke rod, and the other arm of the torsion spring is fixed on the second cross beam.

4. A limb training device for neurosurgical patients as claimed in claim 3 wherein the swing further comprises a hammer head for striking the back of the user, the hammer handle being inserted into a cylindrical sleeve at the upper end of the swing frame, the cylindrical sleeve being correspondingly provided with a screw for securing the hammer handle.

5. A limb training device for a neurosurgical patient according to claim 4 wherein the controller comprises a device power switch and an adjustment button for adjusting the speed of rotation of the drive motor.