CN112472521A

CN112472521A - Lying type lumbar vertebra function rehabilitation training device

Info

Publication number: CN112472521A
Application number: CN202011363755.XA
Authority: CN
Inventors: 马小婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-12
Anticipated expiration: 2040-11-27
Also published as: CN112472521B

Abstract

The invention discloses a lying type lumbar function rehabilitation training device, which comprises a bed body, a training table, a resistance mechanism and a control system, wherein the bed body is provided with a bed body base; the training platform is arranged on one side of the bed body; the resistance mechanism is arranged on the training platform; the control system is arranged on the training platform; the resistance mechanism comprises a large belt pulley, a first pedal, a belt, a small belt pulley and a driving motor. The equipment provided by the invention has an active training mode and a passive training mode, when the lumbar vertebrae of a patient is slightly damaged, the patient actively pedals a first pedal to drive a large belt pulley to rotate, the large belt pulley drives a small belt pulley to rotate through friction transmission of a belt so as to drive an output shaft of a driving motor to rotate, at the moment, the driving motor is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley is reduced to a preset rotating speed, a control system reduces the power generation power of the driving motor to a normal level; when the patient has no exercise ability, the driving motor can be started, and then the first pedal is driven to do circular motion, so that the trainer can perform passive training.

Description

Lying type lumbar vertebra function rehabilitation training device

Technical Field

The invention relates to the technical field of exercise rehabilitation, in particular to a lying type lumbar function rehabilitation training device.

Background

The traditional lumbar function training mode is that a trainer needs to stand and assist equipment to perform rehabilitation training. Aiming at the characteristics of lumbar diseases, the medical science proves that the rehabilitation is facilitated by adopting the 'stepping on and stepping on the air', and the functions of health training, tracking management and the like are realized. Therefore, the lumbar function recovery training device which can help the patient with the lumbar function impairment to perform lying type training is significant and has good market prospect. Patent CN108542569A discloses a lumbar vertebra rehabilitation exercise device, which is provided with a back massage supporting device and a shoulder upward traction supporting portion, so as to reduce the compression between the lumbar vertebrae by the self weight of the lower body of the user, thereby achieving the purpose of training. However, this technique has the following problems: patients can only do active treading training, but some patients have serious lumbar vertebra damage and have no exercise capacity at all.

Disclosure of Invention

The invention aims to solve the technical problem that the existing lumbar vertebra rehabilitation training device is single in training mode, only can be used for active training of patients, and cannot be used for training of patients without motor ability.

The invention solves the technical problems through the following technical means:

a lying type lumbar function rehabilitation training device comprises a bed body, a training table, a resistance mechanism and a control system; the training table is arranged on one side of the bed body; the resistance mechanism is arranged on the training platform; the control system is arranged on the training platform;

the resistance mechanism comprises a large belt pulley, a first pedal, a belt, a small belt pulley and a driving motor; the large belt pulley is fixed on the training table, and the rod of the first pedal is coaxially fixed with the large belt pulley; the small belt pulley is fixed on the training table and is in friction transmission with the large belt pulley through the belt; the driving motor is fixed on the training table, and an output shaft of the driving motor is coaxially fixed with the small belt pulley; the driving motor is electrically connected with the control system.

The equipment provided by the invention has an active training mode and a passive training mode, when the lumbar of a patient is slightly damaged, active training can be carried out, the patient firstly lies on a bed body, the patient actively pedals a first pedal to drive a large belt pulley to rotate, the large belt pulley drives a small belt pulley to rotate through friction transmission of a belt, so that an output shaft of a driving motor is driven to rotate, at the moment, the driving motor is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley is reduced to a preset rotating speed, a control system reduces the power generation power of the driving motor to a normal level; when the impaired serious and no motion ability of patient's lumbar vertebrae, can put patient's foot on first pedal, start driving motor, driving motor's output shaft rotates and drives the belt lace wheel and rotate, and the belt lace wheel drives big belt pulley through the friction drive of belt and rotates, and then drives first pedal circular motion for the training person carries out passive training.

Preferably, the device further comprises a base, a first supporting column and a second supporting column; the base is arranged on one side of the bed body; the first supporting column and the second supporting column are respectively fixed on two sides of the base.

Preferably, the device further comprises a rotating assembly, wherein the rotating assembly comprises a rotating motor, a rotating shaft and a rocker arm; the rotating motor is fixed on the first support column, and an output shaft of the rotating motor extends out to a position between the first support column and the second support column; one end of the rotating shaft is fixedly connected with the end part of the output shaft of the rotating motor, and the other end of the rotating shaft is rotatably connected with the second supporting column; one end of the rocker arm is fixedly connected with the middle part of the rotating shaft, and the other end of the rocker arm is fixedly connected with the back surface of the training table.

Preferably, the device further comprises a force measuring device, wherein the force measuring device comprises a force measuring sensor and a second pedal; the force measuring sensor is fixed on the training platform, and the second pedal is fixed on the force measuring sensor.

Preferably, the first pedal and the second pedal are provided with a strap.

Preferably, four corners of the bottom of the base are respectively provided with universal wheels.

Preferably, the bed body comprises a bed frame, a first bed board and a second bed board; the first bed board is fixed at one end of the bed frame; the second bed board is arranged at the other end of the bed frame, and one end of the second bed board is hinged with one end of the first bed board.

Preferably, the bed body further comprises a handle, and the handle is fixed to the other end of the second bed board.

A training method of a lying type lumbar function rehabilitation training device comprises an active training mode and a passive training mode.

Further, in the active training mode, a patient firstly lies on the bed body, the patient actively pedals the first pedal to drive the large belt pulley to rotate, the large belt pulley drives the small belt pulley to rotate through friction transmission of the belt so as to drive the output shaft of the driving motor to rotate, at the moment, the driving motor is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley is reduced to a preset rotating speed, the control system reduces the power generation power of the driving motor to a normal level;

under the passive training mode, the patient lies on the bed body earlier, puts the foot on first pedal, and direct start driving motor, driving motor's output shaft rotates and drives little belt pulley and rotate, and little belt pulley drives big belt pulley through the friction drive of belt and rotates, and then drives first pedal circular motion for the training person carries out passive training.

The invention has the advantages that:

1. the equipment provided by the invention has an active training mode and a passive training mode, when the lumbar of a patient is slightly damaged, active training can be carried out, the patient firstly lies on a bed body, the patient actively pedals a first pedal to drive a large belt pulley to rotate, the large belt pulley drives a small belt pulley to rotate through friction transmission of a belt, so that an output shaft of a driving motor is driven to rotate, at the moment, the driving motor is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley is reduced to a preset rotating speed, a control system reduces the power generation power of the driving motor to a normal level; when the lumbar vertebrae of a patient are seriously damaged and have no movement ability, the patient can put feet on the first pedal, the driving motor is started, the output shaft of the driving motor rotates to drive the small belt pulley to rotate, the small belt pulley drives the large belt pulley to rotate through the friction transmission of the belt, and then the first pedal is driven to do circular motion, so that a trainer can perform passive training; the active resistance training and the passive rehabilitation promoting are combined to meet the requirements.

2. The invention can stretch the trainer in training by the rotation of the rocker arm through the arrangement of the rotating component, and in the training process, the rocker arm is driven by the rotating motor to gradually and slowly rotate, so that the leg and the lumbar of the trainer are stretched and exercised in the pedaling process, and the trainer needs to hold the bed head with two hands or fix the upper part of the body with a binding belt before stretching and exercising, so as to ensure the safety of the trainer; the rocker arm can also be used for stretching exercise independently after the trainer completes the pedaling exercise.

3. The pedal force provided by both feet of the trainer can be measured through the arrangement of the force measuring device.

Drawings

Fig. 1 is a schematic structural view of a lying type lumbar function rehabilitation training device of the present invention;

fig. 2 is a schematic structural view of a force measuring device according to an embodiment of the present invention.

The reference numbers illustrate:

1. a bed body; 11. a bed frame; 12. a first bed plate; 13. a second bed board; 14. a handle; 2. a training platform; 21. an oil inlet; 22. an oil outlet; 3. a resistance mechanism; 31. a large belt pulley; 32. a first pedal; 33. a belt; 34. a small belt pulley; 35. a drive motor; 4. a control system; 5. a base; 51. a universal wheel; 6. a first support column; 7. a second support column; 8. a rotating assembly; 81. rotating the motor; 82. a rotating shaft; 83. a rocker arm; 9. a force measuring device; 91. a force sensor; 92. a second pedal; 10. and (4) binding the bands.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1, the present embodiment discloses a lying type lumbar function rehabilitation training device, which comprises a bed body 1, a training table 2, a resistance mechanism 3, a control system 4, a base 5, a first support column 6, a second support column 7 and a rotating assembly 8.

As shown in fig. 1, the bed body 1 of the present embodiment includes a bed frame 11, a first bed board 12, a second bed board 13 and a handle 14; the first bed board 12 is of a half bed surface structure, and the first bed board 12 is installed at one end of the top surface of the bed frame 11 by bolts or screws; the second bed board 13 is arranged at the other end of the top surface of the bedstead 11, the second bed board 13 and the first bed board 12 can form a structure of the whole bed surface, one end of the second bed board 13 is connected with one end of the first bed board 12 through a hinge, and the second bed board 13 is lifted up to form a backrest, so that the posture of a patient can be adjusted, and the comfort level of the patient can be improved; the handle 14 is fixed at the other end of the second bed board 13, and both ends of the handle 14 are welded and fixed with the other end of the second bed board 13, and can also be fixedly connected by bolts or screws.

As shown in fig. 1, the base 5 is arranged on one side of the bed body 1 close to the first bed board 12, and the base 5 can move along the bed body 1; the first support column 6 and the second support column 7 are symmetrically fixed on two sides of the top of the base 5 respectively, the bottom of the first support column 6 is welded and fixed with one side of the top of the base 5, and the first support column and the second support column can also be installed on one side of the top of the base 5 by bolts or screws; the bottom of the second supporting column 7 is welded and fixed with the other side of the top of the base 5, and can also be installed on the other side of the top of the base 5 by bolts or screws.

As shown in fig. 1, the rotating assembly 8 is disposed between the first support column 6 and the second support column 7, the rotating assembly 8 includes a rotating motor 81, a rotating shaft 82 and a rocker arm 83, the rotating motor 81 is mounted at the upper end of the first support column 6 and far away from one side of the second support column 7 by using a motor bracket and matching with a bolt or a screw, an output shaft of the rotating motor 81 penetrates through the upper end of the first support column 6 and extends out to a position between the first support column 6 and the second support column 7, and the output shaft of the rotating motor 81 is rotatably connected with the output shaft of the rotating motor 81; one end of the rotating shaft 82 is welded and fixed with the end part of the output shaft of the rotating motor 81, the other end of the rotating shaft 82 is fixedly connected with the upper end of the second supporting column 7 by adopting the existing bearing, the rotating shaft 82 is welded and fixed with the inner hole of the bearing, and the outer hole of the bearing is fixedly connected with the second supporting column 7 by adopting a bolt or a screw; one end of the rocker arm 83 is welded and fixed with the middle part of the rotating shaft 82.

As shown in fig. 1, the training table 2 of this embodiment is a rectangular plate structure, the back of the training table 2 is welded and fixed with the other end of the rocker 83, and a bolt or a screw can be used for fixed connection, the front of the training table 2 faces the bed body 1, the height of the training table 2 of this embodiment is higher than that of the bed body 1, a patient can lie on the bed, and then extend feet on the training table 2, so that the lumbar vertebra part is suspended, and the lumbar vertebra can be rehabilitated and trained.

As shown in fig. 1, the resistance mechanism 3 of the present embodiment is installed on the front surface of the training platform 2, and the resistance mechanism 3 includes a large pulley 31, a first pedal 32, a belt 33, a small pulley 34 and a driving motor 35; the large belt pulley 31 is arranged on the training platform 2 by adopting a support rod and a bearing, an inner hole of the bearing is welded and fixed with a wheel shaft of the large belt pulley 31, the outer ring wall of the bearing is welded and fixed with one end of the support rod, and the other end of the support rod is welded and fixed with the front surface of the training platform 2;

the first pedals 32 of the present embodiment are of the structure of the existing bicycle pedals, and there are two first pedals 32, and pedal levers of the two first pedals 32 are welded and fixed to the axle of the large belt pulley 31 through bearings;

similarly, the small belt pulley 34 of the embodiment also adopts a support rod and a bearing to be installed on the training platform 2, an inner hole of the bearing is welded and fixed with a wheel shaft of the small belt pulley 34, an outer ring wall of the bearing is welded and fixed with one end of the support rod, and the other end of the support rod is welded and fixed with the front surface of the training platform 2; the small belt pulley 34 and the large belt pulley 31 are in friction transmission through a belt 33;

the driving motor 35 of this embodiment adopts a motor bracket and is equipped with a bolt or a screw to be installed on the training table 2, and the output shaft of the driving motor 35 is welded and fixed with the axle of the small belt pulley 34 through a bearing.

As shown in fig. 1, the control system 4 of the present embodiment is provided on the training table (2), and the control system is electrically connected to the driving motor (35).

A training method of a lying type lumbar function rehabilitation training device comprises an active training mode and a passive training mode;

in the active training mode, a patient firstly lies on the bed body 1, the patient actively pedals the first pedal 32 to drive the large belt pulley 31 to rotate, the large belt pulley 31 drives the small belt pulley 34 to rotate through friction transmission of the belt 33, so that the output shaft of the driving motor 35 is driven to rotate, at the moment, the driving motor 35 is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley 31 is reduced to a preset rotating speed, the control system 4 reduces the power generation power of the driving motor 35 to a normal level;

under the passive training mode, the patient lies in bed body 1 earlier, puts the foot on first pedal 32, directly starts driving motor 35, and driving motor 35's output shaft rotates and drives belt lace wheel 34 and rotate, and belt lace wheel 34 passes through belt 33's friction drive and drives big belt pulley 31 and rotate, and then drives first pedal 32 and be circular motion for the training person carries out passive training.

The first step 32 of this embodiment is provided with a strap 10 (not shown).

The working principle of the embodiment is as follows: the invention provides a lying type lumbar function rehabilitation training device, when in use, a patient can lie on a bed body 1 firstly, the inclined angle of a second bed plate 13 is adjusted according to the requirement of the patient, the second bed plate 13 is supported by a support rod after the adjustment is finished, then the patient puts feet on a first pedal 32, and the feet of the patient are tied on the first pedal 32 by a binding band 10; in the active training mode, a patient firstly lies on the bed body 1, the patient actively pedals the first pedal 32 to drive the large belt pulley 31 to rotate, the large belt pulley 31 drives the small belt pulley 34 to rotate through friction transmission of the belt 33, so that the output shaft of the driving motor 35 is driven to rotate, at the moment, the driving motor 35 is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley 31 is reduced to a preset rotating speed, the control system 4 reduces the power generation power of the driving motor 35 to a normal level; in the passive training mode, a patient firstly lies on the bed body 1, places feet on the first pedals 32, directly starts the driving motor 35, the output shaft of the driving motor 35 rotates to drive the small belt pulley 34 to rotate, the small belt pulley 34 drives the large belt pulley 31 to rotate through the friction transmission of the belt 33, and then the first pedals 32 are driven to do circular motion, so that the trainee can perform passive training; the rotating motor 81 can be started, the output shaft of the rotating motor 81 rotates to drive the rotating shaft 82 to rotate, the rotating shaft 82 is driven to swing, the training table 2 and the resistance mechanism 3 can be driven to integrally do circular motion, the slow rotation is gradually carried out, the leg and lumbar vertebra of a trainer are stretched and exercised in the pedaling process, before the stretching exercise, the trainer needs to hold the bed head with two hands or fix the upper part of the body with a binding belt, and the safety of the trainer is ensured; the swing arm 83 can also be used for the stretching exercise alone after the trainer has completed the pedaling exercise.

Compared with the prior art, the invention has the following advantages: firstly, the equipment of the invention has an active training mode and a passive training mode, when the lumbar vertebrae of a patient is slightly damaged, the patient can carry out active training, the patient firstly lies on the bed body 1, the patient actively pedals the first pedal 32 to drive the large belt pulley 31 to rotate, the large belt pulley 31 drives the small belt pulley 34 to rotate through the friction transmission of the belt 33, so as to drive the output shaft of the driving motor 35 to rotate, at the moment, the driving motor 35 is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley 31 is reduced to a preset rotating speed, the control system 4 reduces the power generation power of the driving motor 35 to a normal level; when the lumbar vertebrae of the patient are seriously damaged and have no movement ability, the feet of the patient can be placed on the first pedals 32, the driving motor 35 is started, the output shaft of the driving motor 35 rotates to drive the small belt pulley 34 to rotate, the small belt pulley 34 drives the large belt pulley 31 to rotate through the friction transmission of the belt 33, and then the first pedals 32 are driven to do circular motion, so that the trainee can carry out passive training; the active resistance training and the passive rehabilitation promoting are combined to meet the requirements. Secondly, the rotary component 8 is arranged, the rocker arm 83 rotates to stretch the trainer during training, the rotary motor 81 is utilized to drive the rocker arm 83 to gradually and slowly rotate during the training, the leg and lumbar of the trainer are stretched and exercised during pedaling, and the trainer needs to hold the bed head with two hands or fix the upper part of the body with a binding belt before stretching and exercising, so that the safety of the trainer is ensured; the swing arm 83 can also be used for the stretching exercise alone after the trainer has completed the pedaling exercise.

Example two

The present embodiment differs from the above embodiments in that: as shown in fig. 1 and 2, the present embodiment is further provided with a force measuring device 9, wherein the force measuring device 9 comprises a force measuring sensor 91 and a second pedal 92; the bottom surface of the force measuring sensor 91 is arranged on the training platform 2 by adopting bolts or screws, and the second pedal 92 is arranged on the force measuring sensor 91 by adopting bolts or screws;

the second pedal 92 of this embodiment is also provided with a strap 10, and the force measuring device 9 can be used to measure the pedaling force provided by both feet of the trainer, and the strap 10 is required to bind the feet of the patient to the second pedal 92 when in use.

Referring to fig. 2, the force measuring device 9 on the training platform is used to measure the pedaling force provided by both feet of the trainee, and the reasonable training resistance is obtained through experimental measurement, wherein the maximum force of the forces measured by the two force measuring sensors 91 is F, the crank radius r of the second pedal 92 is r, the rotation speed S is set, and the maximum pedaling power p of the trainee is F r S. Considering that the pedals move circularly, the moment arm changes constantly, the physical strength of the trainer is attenuated continuously along with the training, the power output by the trainer is actually smaller than P, and various practical tests prove that the generated power P of the driving motor 35 is reasonable to be measured as P by 24%.

EXAMPLE III

The present embodiment differs from the above embodiments in that: as shown in fig. 1, universal wheels 51 are respectively installed at four corners of the bottom of the base 5 in this embodiment, so that the base 5 can be moved freely.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a formula of lying lumbar vertebrae function rehabilitation training device which characterized in that: comprises a bed body, a training platform, a resistance mechanism and a control system; the training table is arranged on one side of the bed body; the resistance mechanism is arranged on the training platform; the control system is arranged on the training platform;

2. The lying type lumbar vertebra function rehabilitation training device according to claim 1, characterized in that: the device also comprises a base, a first supporting column and a second supporting column; the base is arranged on one side of the bed body; the first supporting column and the second supporting column are respectively fixed on two sides of the base.

3. The lying type lumbar vertebra function rehabilitation training device according to claim 2, characterized in that: the rotary component comprises a rotary motor, a rotary shaft and a rocker arm; the rotating motor is fixed on the first support column, and an output shaft of the rotating motor extends out to a position between the first support column and the second support column; one end of the rotating shaft is fixedly connected with the end part of the output shaft of the rotating motor, and the other end of the rotating shaft is rotatably connected with the second supporting column; one end of the rocker arm is fixedly connected with the middle part of the rotating shaft, and the other end of the rocker arm is fixedly connected with the back surface of the training table.

4. The lying type lumbar vertebra function rehabilitation training device according to claim 1, characterized in that: the device also comprises a force measuring device, wherein the force measuring device comprises a force measuring sensor and a second pedal; the force measuring sensor is fixed on the training platform, and the second pedal is fixed on the force measuring sensor.

5. The lying type lumbar vertebra function rehabilitation training device according to claim 4, wherein: and the first pedal and the second pedal are both provided with a binding band.

6. The lying type lumbar vertebra function rehabilitation training device according to claim 2, characterized in that: four corners of the bottom of the base are respectively provided with universal wheels.

7. The lying type lumbar vertebra function rehabilitation training device according to claim 2, characterized in that: the bed body comprises a bed frame, a first bed board and a second bed board; the first bed board is fixed at one end of the bed frame; the second bed board is arranged at the other end of the bed frame, and one end of the second bed board is hinged with one end of the first bed board.

8. The lying type lumbar vertebra function rehabilitation training device of claim 7, wherein: the bed body still includes the handle, the handle is fixed in the second bed board other end.

9. A training method based on the lying type lumbar vertebra function rehabilitation training device of claim 1, characterized in that: including an active training mode and a passive training mode.

10. The training method of the lying lumbar function rehabilitation training device according to claim 9, characterized in that: in the active training mode, a patient firstly lies on the bed body, the patient actively pedals the first pedal to drive the large belt pulley to rotate, the large belt pulley drives the small belt pulley to rotate through friction transmission of the belt, so that the output shaft of the driving motor is driven to rotate, at the moment, the driving motor is in a power generation state, namely a damping state, and when the rotating speed of the large belt pulley is reduced to a preset rotating speed, the control system reduces the power generation power of the driving motor to a normal level;