CN209048595U - A kind of hip bending knee device for healing and training in the wrong - Google Patents

Abstract

The utility model discloses a hip flexion and knee flexion rehabilitation training device, which comprises a column, a controller, an upper limb fixing mechanism and a lower limb fixing mechanism. The upper limb fixing mechanism comprises a chest back pad and an upper moving locking device, and the upper moving locking device comprises A sliding sleeve, an upper locking handle and an upper adjusting handle, the lower limb fixing mechanism includes a left leg movable support device, a right leg movable support device and a lower moving locking device, and the lower moving locking device includes a sliding sleeve, a lower locking handle and a lower adjustment The handle, the left leg movable support device and the right leg movable support device all include a hip joint drive mechanism, an upper swing arm, a knee joint drive mechanism, a lower swing arm and a footrest which are connected in sequence. In the present invention, the hip joint driving mechanism and the knee joint driving mechanism are arranged, so that the patient can complete the hip flexion and/or knee flexion separation action by himself with the assistance of the hip joint driving mechanism and the knee joint driving mechanism, so that the patient can voluntarily training as well as versatile technical purposes.

Description

A kind of rehabilitation training device for hip flexion and knee flexion

technical field

The utility model relates to the technical field of medical equipment, in particular to a rehabilitation training device for hip flexion and knee flexion.

Background technique

Stroke is a disease with high morbidity and high disability rate, which seriously affects the patient's quality of life and original working ability, and brings a serious burden to the society and family. significant. During the spastic phase of hemiplegic patients, it is often due to the hypertonicity of the extensor muscles of the lower limbs and the hypertonicity of the flexor muscles of the upper limbs, which makes it difficult for the patients to walk. At present, during the rehabilitation training, the rehabilitation technicians usually do one-to-one flexion and knee flexion training for the patients, which is time-consuming, laborious, inefficient, and increases the burden of the rehabilitation technicians.

Therefore, it is necessary to provide a rehabilitation training device for hip flexion and knee flexion, which can allow patients to train on their own to realize the separation action of hip flexion and knee flexion, so as to achieve the purpose of reducing the excessive tension of the extensor muscles of the lower limbs and inhibiting the tension of the flexor muscles of the upper limbs.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the utility model provides a rehabilitation training device with good rehabilitation effect, complete functions, low labor intensity and wide adaptability to a wide range of people, so that patients can self-train and realize the technical purpose of effectively performing the separation of hip flexion and knee flexion. .

The technical scheme adopted by the utility model to solve its technical problems is:

The invention provides a rehabilitation training device for hip flexion and knee flexion, comprising a column, a controller, an upper limb fixing mechanism and a lower limb fixing mechanism arranged on the column, the column is provided with a rack, and the upper limb fixing mechanism includes a chest backrest A pad and an upper moving locking device, the upper moving locking device includes an upper sliding sleeve connected with the chest back cushion, an upper locking handle and an upper adjusting handle arranged on the upper sliding sleeve, the upper sliding sleeve The adjustment handle is meshed and connected with the rack through gears, and the lower limb fixing mechanism includes a left leg movable support device, a right leg movable support device and a downward movement locking device, and the lower movement locking device includes a sliding sleeve and a The lower locking handle and the lower adjusting handle on the sliding sleeve, the lower adjusting handle is engaged with the rack through gears, and the left leg movable support device and the right leg movable support device both include hip joints connected in sequence. A joint drive mechanism, an upper swing arm, a knee joint drive mechanism, a lower swing arm and a footrest, the hip joint drive mechanism comprises a hip joint drive motor, a hip joint reducer and a hip joint turntable connected in sequence, the hip joint reducer passing through The hip joint reducer base is connected with the sliding sleeve, the hip joint turntable is connected with the upper swing arm, and the knee joint drive mechanism includes a knee joint drive motor, a knee joint reduction motor and a knee joint turntable connected in sequence , the knee joint reducer is connected with the upper swing arm through the knee joint reducer base, the knee joint turntable is connected with the lower swing arm, the upper swing arm is provided with a thigh shelf pad, the A calf shelf pad is arranged on the lower swing arm, and the controller is respectively electrically connected with the hip joint driving motor and the knee joint driving motor.

Preferably, an upper adjustment arm is arranged between the upper swing arm and the knee joint drive mechanism, and the knee joint reducer is connected to the upper adjustment arm through the knee joint reducer base; the lower swing arm A lower adjusting arm is arranged between the footrest and the footrest.

Preferably, the upper swing arm and the upper adjustment arm are connected by upper locking screws, and the upper adjustment arm is provided with several screw holes; The lower locking screws are connected with each other, and the lower adjusting arm is provided with several screw holes.

Preferably, the upper limb fixing mechanism further comprises a left arm shelf pad and a right arm shelf pad, and the left arm shelf pad and the right arm shelf pad are respectively connected to the left and right sides of the chest back pad.

Preferably, the chest back pad, the thigh shelf pad and the calf shelf pad are respectively provided with a chest fixing belt, a thigh fixing belt and a calf fixing belt; the left arm shelf pad and the right arm shelf The plate pads are respectively provided with arm fixing belts.

Preferably, the controller is a fixed controller and/or an external controller, and the fixed controller is arranged on the vertical column through a boom.

Preferably, the bottom of the column is connected with a support base.

Preferably, both the hip joint drive mechanism and the knee joint drive mechanism include a magnetic base knob, an adjustable limit switch and a fixed limit switch, and the fixed limit switch is arranged on the hip joint reducer base and all the On the knee joint reducer base, the adjustable limit switch is connected with the magnetic base knob, and the magnetic base knob is magnetically adsorbed on the hip joint reducer base and the knee joint reducer base.

Preferably, the upper locking handle and the lower locking handle are respectively threadedly connected to the upper sliding sleeve and the lower sliding sleeve, and the upper locking handle and the lower locking handle pass through the The upper sliding sleeve and the sliding sleeve are connected with the surface of the upright column by pressing contact.

The utility model also provides a rehabilitation training method, comprising the following steps:

First, adjust the position of the adjustable limit switch of the hip joint drive mechanism according to the patient's condition, and adjust the position of the adjustable limit switch of the knee joint drive mechanism according to the patient's condition, and adjust the position of the adjustable limit switch of the knee joint drive mechanism through the hip joint drive motor and knee joint drive motor respectively. The swing frequency of the upper swing arm and the lower swing arm;

Next, move the patient to the support base, back against the chest backrest pad, and fix the patient with the chest strap, and then place the patient's arms on the left arm shelf pad and the right arm shelf pad respectively, and use Fix the arm straps well; place the lower limbs that need to be restored on the thigh shelf pad and the calf shelf pad, and place the feet on the footrest, respectively fix the thigh with the thigh strap, and use the calf strap to fix the calf; When the left leg needs to be restored, only the left leg is fixed on the left leg movable support device, and only the left leg movable support device is activated, and the right leg stands on the support base platform; when the right leg needs to be restored, only the right leg is fixed On the right leg active support device, and only activate the right leg active support device, the left leg stands on the support base platform.

When the knee joint is active, the knee joint drive motor in the left leg active support device and/or the right leg active support device is activated, and the knee joint drive motor drives the knee joint reducer to drive the lower arm to swing through the turntable. When the positioning pointer on the turntable touches When the adjustable limit block is reached, the knee joint drive motor changes the direction of rotation, and the knee joint reducer drives the lower arm to swing back until the pointer of the turntable touches the fixed limit switch and changes direction again, so that the reciprocating swing drives the patient to exercise the lower limbs; When the joint is connected, the hip joint drive motor and the knee joint drive motor are activated at the same time, and the movement method is the same as above;

Finally, when it is necessary to exercise the strength of the lower limbs, it is only necessary to loosen the originally bound lower limbs, and do not loosen the upper limbs and chest straps. The patient stands on the support base with both feet, and the patient pedals the platform with force to achieve the purpose of exercise. .

The beneficial effects of the present utility model are:

1. The hip flexion and knee flexion rehabilitation training device provided by the present utility model adopts the method of setting the hip joint driving mechanism and the knee joint driving mechanism in the left leg active support device and the right leg active support device, so that the patient can be in the hip joint driving mechanism and the knee joint driving mechanism. With the assistance of the knee joint drive mechanism, the hip flexion and/or knee flexion separation action can be completed by itself, which realizes the technical purpose that the patient can train by himself and has various functions; at the same time, because the doctor or family members only need to move the patient to the rehabilitation training device, and There is no need for manual auxiliary training, so the labor intensity is reduced.

2. In the rehabilitation training device for hip flexion and knee flexion provided by the present invention, the upper adjustment arm is arranged between the upper swing arm and the knee joint drive mechanism, and the lower adjustment arm is arranged between the lower swing arm and the footrest, so that the upper swing arm is and the length of the lower swing arm can be adjusted, so that the rehabilitation therapy apparatus can be applied to people of different body lengths, and the range of the applicable population of the rehabilitation therapy apparatus is improved; in the same way, the upper moving locking device and the lower moving locking device are set , so that the rehabilitation therapy device can be applied to people with different body lengths.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram (1) of the present utility model;

Fig. 2 is the overall structure schematic diagram (two) of the present utility model;

Figure 3 is a schematic structural diagram of a hip joint drive mechanism;

4 is a schematic structural diagram of a knee joint drive mechanism;

Among them, 1 support base, 2 racks, 3 columns, 4 lower sleeves, 5 lower adjustment handles, 6 lower locking handles, 7 lower leg fixing belts, 8 lower leg shelf pads, 9 footrests, 10 lower swing arms, 11 upper adjustment Arm, 12 Knee Joint Drive Mechanism, 13 Upper Swing Arm, 14 Hip Joint Drive Mechanism, 15 Upper Adjustment Handle, 16 Upper Locking Handle, 17 Upper Slide Sleeve, 18 Right Arm Shelf Pad, 19 Chest Back Pad, 20 Chest Fix Straps, 21 Left Arm Shelf Pads, 22 Arm Straps, 23 Hip Reducers, 24 Thigh Shelf Pads, 25 Upper Locking Screws, 26 Knee Reducers, 27 Thigh Straps, 28 Lower Locking Screws, 29 Boom, 30 Controller, 31 Hip Joint Reducer Base, 32 Hip Joint Drive Motor, 33 Knee Joint Reducer Base, 34 Fixed Limit Switch, 35 Knee Joint Turntable, 36 Adjustable Limit Switch, 37 Magnetic Base Knob, 38 knee drive motors, 39 hip turntables.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical problem to be solved by the utility model is to provide a rehabilitation training device and a rehabilitation training method for hip flexion and knee flexion, which has good rehabilitation effect, complete functions, low labor intensity and is suitable for a wide range of people, and a rehabilitation training method thereof, so that patients can train by themselves, To achieve the technical purpose of effective separation of hip flexion and knee flexion.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-4, the present utility model provides a rehabilitation training device for hip flexion and knee flexion, including a column 3, a controller 30, an upper limb fixing mechanism and a lower limb fixing mechanism arranged on the column 3, and a rack is arranged on the column 3 2. The upper limb fixing mechanism includes a chest backrest pad 19 and an upper moving locking device. The upper moving locking device includes an upper sliding sleeve 17 connected with the chest backrest cushion 19 and an upper locking handle 16 and The upper adjustment handle 15 is engaged with the rack 2 through gears. The lower limb fixing mechanism includes a left leg movable support device, a right leg movable support device and a lower moving locking device. The lower moving locking device includes a sliding sleeve 4 and The lower locking handle 6 and the lower adjusting handle 5 are arranged on the sliding sleeve 4. The lower adjusting handle 5 is meshed with the rack 2 through gears. The mechanism 14, the upper swing arm 13, the knee joint drive mechanism 12, the lower swing arm 10 and the footrest 9. The hip joint drive mechanism 14 includes a hip joint drive motor 32, a hip joint reducer 23 and a hip joint turntable 39 connected in sequence. The reducer 23 is connected with the sliding sleeve 4 through the hip joint reducer base 31, the hip joint turntable 39 is connected with the upper swing arm 13, and the knee joint drive mechanism 12 includes a knee joint drive motor 38, a knee joint reduction motor and a knee joint drive motor 38 connected in sequence. The joint turntable 35, the knee joint reducer 26 are connected with the upper swing arm 13 through the knee joint reducer base 33, the knee joint turntable 35 is connected with the lower swing arm 10, the upper swing arm 13 is provided with a thigh shelf pad 24, and the lower swing arm A calf shelf pad 8 is provided on the 10, and the controller 30 is electrically connected to the hip joint drive motor 32 and the knee joint drive motor 38, respectively.

Among them, the column 3 is used to support the entire rehabilitation training device. The shape of the column 3 is not fixed, it can be a rectangular structure or a cylindrical structure. The column 3 can be a solid structure or a hollow frame structure; the upper adjustment handle 15 and the lower adjustment handle 5 are used to adjust the position of the upper sliding sleeve 17 and the lower sliding sleeve 4 relative to the column 3. After the adjustment is completed, use the upper locking handle 16 and the lower locking handle 6 to tighten the upper sliding sleeve 17 and the lower sliding sleeve 4. Fixed on the upright column 3; the hip joint driving mechanism 14 and the knee joint driving mechanism 12 are respectively used to drive the activities of the patient's hip joint and knee joint; that is, the hip joint driving mechanism is set in the left leg active support device and the right leg active support device 14 and the knee joint driving mechanism 12, so that the patient can complete the hip flexion and/or knee flexion separation action by himself with the assistance of the hip joint driving mechanism 14 and the knee joint driving mechanism 12, so that the patient can train by himself and have various functions. At the same time, because the doctor or family members only need to move the patient to the rehabilitation training device, and manual auxiliary training is not required, the labor intensity is reduced.

In order to facilitate the adjustment of the length of the upper swing arm 13, so that the rehabilitation training device is suitable for people with different limb lengths, in the present invention, an upper adjustment arm 12 is arranged between the upper swing arm 13 and the knee joint drive mechanism 12, and the knee joint reducer 26 passes through The knee joint reducer base 33 is connected with the upper adjustment arm 12; a lower adjustment arm is arranged between the lower swing arm 10 and the footrest 9. When the patient's limb is longer or shorter, the upper adjustment arm 12 and the lower adjustment arm can be adjusted by adjusting the upper adjustment arm 12 and the lower adjustment arm respectively. Relative to the position of the upper swing arm 13 and the lower swing arm 10, the knee joint drive mechanism 12 is in line with the position of the patient's knee joint, and the foot is in line with the position of the footrest 9; that is, the upper swing arm 13 and the knee joint drive are used The upper adjustment arm 12 is arranged between the mechanism 12, and the lower adjustment arm is arranged between the lower swing arm 10 and the footrest 9, so that the lengths of the upper swing arm 13 and the lower swing arm 10 are adjustable, so that the rehabilitation training device can be applied to different The length of the personnel increases the scope of the applicable population of the rehabilitation training device.

Among them, in the present invention, the upper swing arm 13 and the upper adjustment arm 12 are connected by upper locking screws 25, and the upper adjustment arm 12 is provided with several screw holes; the lower swing arm 10 and the lower adjustment arm are connected by a lower lock The lower adjusting arm is provided with several screw holes.

In order to facilitate the placement of the patient's arms and improve the comfort of the rehabilitation training device, the upper limb fixing mechanism in the present invention also includes a left arm shelf pad 21 and a right arm shelf pad 18 , a left arm shelf pad 21 and a right arm shelf The pads 18 are respectively connected to the left and right sides of the chest back pad 19, and the patient's arms can be placed on the left arm shelf pad 21 and the right arm shelf pad 18 during the treatment.

In the present invention, the chest backrest pad 19, the thigh shelf pad 24 and the calf shelf pad 8 are respectively provided with a chest fixing belt 20, a thigh fixing belt 27 and a calf fixing belt 7; the left arm shelf pad 21 and the right arm shelf are respectively provided with Arm fixing straps 22 are respectively provided on the pad 18; it should be noted that the fixing method of the patient's limbs is not limited to fixing with the fixing straps, and existing adhesive tapes, automatic clamping straps and the like can also be used.

In the present invention, the controller 30 is a fixed controller 30 and/or an external controller 30, and the fixed controller 30 is arranged on the column 3 through a hanging arm 29; wherein, the controller 30 is provided with control buttons corresponding to each motor, The control buttons include a start-stop button and a speed-adjusting button. When the controller 30 is an external controller 30 , wireless control can be realized through existing technologies such as Bluetooth.

The bottom of the center column 3 of the present invention is connected with a support base 1 .

In the present invention, the hip joint drive mechanism 14 and the knee joint drive mechanism 12 both include a magnetic base knob 37, an adjustable limit switch 36 and a fixed limit switch 34. The fixed limit switch 34 is arranged on the hip joint reducer base 31 and the knee joint. On the joint reducer base 33, the adjustable limit switch 36 is connected with the magnetic base knob 37, and the magnetic base knob 37 is magnetically adsorbed on the hip joint reducer base 31 and the knee joint reducer base 33.

In the utility model, the upper locking handle 16 and the lower locking handle 6 are respectively connected with the upper sliding sleeve 17 and the lower sliding sleeve 4 by thread, and the upper locking handle 16 and the lower locking handle 6 pass through the upper sliding sleeve 17 and the lower sliding sleeve 4 respectively. Connect with the surface of the column 3 by pressing contact.

The utility model also provides a rehabilitation training method, comprising the following steps:

First, adjust the position of the adjustable limit switch 36 of the hip joint drive mechanism 14 according to the patient's condition, and at the same time adjust the position of the adjustable limit switch 36 of the knee joint drive mechanism 12 according to the patient's condition, and drive the motor 32 and the knee joint through the hip joint. The joint drive motor 38 adjusts the swing frequency of the upper swing arm 13 and the lower swing arm 10 respectively;

Next, move the patient to the support base 1, back against the chest backrest pad 19, and bind the patient with the chest strap 20, and then place the patient's arms on the left arm shelf pad 21 and the right arm shelf respectively. Put the lower limbs to be restored on the thigh shelf pad 24 and the calf shelf pad 8, and put the feet on the footrest 9, respectively use the thigh fixing straps 27 When the thigh is fixed, use the calf fixing belt 7 to fix the calf; when the left leg needs to be restored, only the left leg is fixed on the left leg movable support device, and only the left leg movable support device is activated, and the right leg stands on the support base 1 platform, when the right leg needs to be restored, only the right leg is fixed on the right leg movable support device, and only the right leg movable support device is activated, and the left leg stands on the support base 1 platform.

When the knee joint is active, the knee joint drive motor 38 in the left leg active support device and/or the right leg active support device is activated, and the knee joint drive motor 38 drives the knee joint reducer 26 to drive the lower swing arm 10 to swing through the turntable. When the positioning pointer touches the adjustable limit block, the knee joint drive motor 38 changes the direction of rotation and the knee joint reducer 26 drives the lower swing arm 10 to swing back until the turntable pointer touches the fixed limit switch 34 and changes direction again, thus swinging back and forth. Drive the patient to exercise the lower limbs; when the hip joint is active, the hip joint drive motor 32 and the knee joint drive motor 38 are activated simultaneously, and the movement method is the same as above;

Finally, when it is necessary to exercise the strength of the lower limbs, it is only necessary to loosen the originally bound lower limbs, and do not loosen the upper limbs and the chest straps 20. The patient stands on the support base 1 with both feet, and the patient pedals the platform hard to achieve the exercise. the goal of.

The principles and implementations of the present utility model are described with specific examples in the present utility model, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present utility model; meanwhile, for those skilled in the art , according to the idea of the present utility model, there will be changes in the specific implementation and application scope. In conclusion, the content of this specification should not be construed as a limitation on the present invention.

Claims (9)

1. A hip flexion and knee flexion rehabilitation training device is characterized in that, comprising a column, a controller and an upper limb fixing mechanism and a lower limb fixing mechanism arranged on the column, the column is provided with a rack, and the upper limb fixing mechanism It includes a chest backrest pad and an upper moving locking device, the upper moving locking device includes an upper sliding sleeve connected with the chest backrest cushion, an upper locking handle and an upper adjusting handle arranged on the upper sliding sleeve, The upper adjustment handle is engaged with the rack through gears, and the lower limb fixing mechanism includes a left leg movable support device, a right leg movable support device and a downward movement locking device, and the lower movement locking device includes a sliding sleeve and A lower locking handle and a lower adjusting handle are arranged on the sliding sleeve, the lower adjusting handle is engaged with the rack through gears, and the left leg movable support device and the right leg movable support device both include sequential A hip joint drive mechanism, an upper swing arm, a knee joint drive mechanism, a lower swing arm and a footrest are connected, the hip joint drive mechanism includes a hip joint drive motor, a hip joint speed reducer and a hip joint turntable connected in sequence, the hip joint The reducer is connected with the sliding sleeve through the hip joint reducer base, the hip joint turntable is connected with the upper swing arm, and the knee joint driving mechanism includes a knee joint driving motor, a knee joint reduction motor and Knee joint turntable, the knee joint reducer is connected with the upper swing arm through the knee joint reducer base, the knee joint turntable is connected with the lower swing arm, and the upper swing arm is provided with a thigh shelf pad , a calf shelf pad is arranged on the lower swing arm, and the controller is respectively electrically connected with the hip joint drive motor and the knee joint drive motor. 2 . The rehabilitation training device for hip flexion and knee flexion according to claim 1 , wherein an upper adjustment arm is arranged between the upper swing arm and the knee joint drive mechanism, and the knee joint reducer passes through the knee joint. 3 . The joint reducer base is connected with the upper adjustment arm; a lower adjustment arm is arranged between the lower swing arm and the footrest. 3. The hip flexion and knee flexion rehabilitation training device according to claim 2, wherein the upper swing arm and the upper adjustment arm are connected by upper locking screws, and the upper adjustment arm is provided with several screw holes; the lower swing arm and the lower adjustment arm are connected by lower locking screws, and the lower adjustment arm is provided with several screw holes. 4 . The rehabilitation training device for hip flexion and knee flexion according to claim 1 , wherein the upper limb fixing mechanism further comprises a left arm shelf pad and a right arm shelf pad, and the left arm shelf pad and the right arm shelf pad The arm shelf pads are respectively connected with the left and right sides of the chest back pad. 5 . The hip flexion and knee flexion rehabilitation training device according to claim 4 , wherein the chest back pad, the thigh shelf pad and the calf shelf pad are respectively provided with a chest fixing belt, a thigh fixing belt and A calf fixing belt; an arm fixing belt is respectively provided on the left arm shelf pad and the right arm shelf pad. 6. The hip flexion and knee flexion rehabilitation training device according to claim 1, wherein the controller is a fixed controller and/or an external controller, and the fixed controller is arranged on the upright column through a hanging arm . 7 . The rehabilitation training device for hip flexion and knee flexion according to claim 1 , wherein the bottom of the upright column is connected with a support base. 8 . 8 . The hip flexion and knee flexion rehabilitation training device according to claim 1 , wherein the hip joint driving mechanism and the knee joint driving mechanism both comprise a magnetic base knob, an adjustable limit switch and a fixed limit switch, 9 . The fixed limit switch is arranged on the base of the hip joint reducer and the base of the knee joint reducer, the adjustable limit switch is connected with the magnetic base knob, and the magnetic base knob is magnetically adsorbed on the base. on the base of the hip joint reducer and the base of the knee joint reducer. 9 . The rehabilitation training device for hip flexion and knee flexion according to claim 1 , wherein the upper locking handle and the lower locking handle are respectively threadedly connected to the upper sliding sleeve and the lower sliding sleeve, and the The upper locking handle and the lower locking handle respectively pass through the upper sliding sleeve and the lower sliding sleeve and are connected to the surface of the upright column by pressing and contacting.