CN211410004U - All-round ball pivot formula ankle joint rehabilitation device - Google Patents
All-round ball pivot formula ankle joint rehabilitation device Download PDFInfo
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- CN211410004U CN211410004U CN201922068877.5U CN201922068877U CN211410004U CN 211410004 U CN211410004 U CN 211410004U CN 201922068877 U CN201922068877 U CN 201922068877U CN 211410004 U CN211410004 U CN 211410004U
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Abstract
The utility model relates to an all-round ball pivot formula ankle joint rehabilitation device belongs to the rehabilitation training device field. The method comprises the following steps: the seat comprises a spherical hinge rehabilitation device, an auxiliary pedal and a seat, wherein one side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the auxiliary pedal through the bottom, and the opposite side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the seat through the bottom. The advantages are that: the structure is novel, the spherical hinge motion is adopted as the motion mode of the rehabilitation training equipment, and the spherical motion is more in accordance with the motion mode of the ankle joint than the plane motion and is more beneficial to the recovery of a patient; different rehabilitation training requirements are realized by regulating and controlling the rehabilitation training track, so that targeted rehabilitation training design for different patients can be realized, and single action is not realized; adopt displacement sensor to collect displacement information for pass to the host computer, be convenient for further carry out real-time regulation and control to the slider position, and as historical record, make things convenient for medical personnel to carry out case history arrangement and scientific research.
Description
Technical Field
The utility model belongs to rehabilitation training apparatus field, concretely relates to can formulate different spherical ankle joint rehabilitation device of rehabilitation training mode according to the injured condition of patient to ankle joint rehabilitation training.
Background
In the current society, because the aggravation of the aging of population, the old person can cause the harm of ankle joint because the increase of age in addition, the damage of motion, traffic accident also cause the reason of lower limbs joint damage such as ankle joint, for guaranteeing patient's recovery, medical personnel can advise and guide the patient to carry out relevant rehabilitation training, and the disease can be alleviated effectively in repeated rehabilitation training treatment, promotes to reply, also helps reducing the formation of complication simultaneously. At present, the common rehabilitation training is mainly to use an elastic bandage or manual assistance to carry out the rehabilitation training, and patients and medical care personnel are difficult to directly know the recovery condition of the patients or record the recovery process. Although some auxiliary rehabilitation devices are available on the market, the exercise mode is simple, the comprehensive training is difficult to complete, and the training content cannot be detailed according to different injury conditions of patients.
Disclosure of Invention
The utility model provides an all-round ball pivot formula ankle joint rehabilitation device to the motion mode that the solution exists at present is simple, is difficult to accomplish the problem of comprehensive training.
The utility model adopts the technical proposal that: the method comprises the following steps: the seat comprises a spherical hinge rehabilitation device, an auxiliary pedal and a seat, wherein one side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the auxiliary pedal through the bottom, and the opposite side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the seat through the bottom.
The utility model discloses a recovered device of spherical hinge's structure is: the four upright posts are welded on the bottom plate, the X-axis lead screw and the X-axis feed bar are fixed at the top ends of the four upright posts through four X-axis bearings, the Y-axis lead screw is fixed on the left support plate through four Y-axis bearings, and the Y-axis feed bar is fixed on the right support plate; the left supporting plate and the right supporting plate are fixedly connected to the top ends of the four stand columns through bolts, an output shaft of an X-axis motor is fixedly connected with one end of an X-axis screw rod, an X-axis nut is in threaded connection with the X-axis screw rod, an X-axis sliding block is in sliding connection with an X-axis light rod, two ends of an X-axis guide rod are respectively fixedly connected with the X-axis nut and the X-axis sliding block, and an X-axis sliding chute is in sliding connection with the X-axis guide rod; an output shaft of the Y-axis motor is fixedly connected with one end of a Y-axis lead screw, a Y-axis nut is connected with the Y-axis lead screw in a threaded manner, a Y-axis sliding block is connected with a Y-axis polished bar in a sliding manner, two ends of a Y-axis guide rod are respectively fixedly connected with the Y-axis nut and the Y-axis sliding block, and a Y-axis sliding chute is connected with the Y-axis guide rod in a sliding manner; the lower half ball of the spherical shell pedal envelops the sphere and is in sliding connection with the sphere;
the lower hemisphere of the spherical shell pedal of the utility model is divided into two parts, and the two parts are fixedly connected through screws after the sphere is enveloped;
y axle infrared displacement sensor passes through the fix with screw on Y axle bearing frame, Y axle infrared displacement sensor shines the infrared ray and receives its reflection on Y axle slider, X axle infrared displacement sensor passes through the fix with screw on X axle bearing frame, X axle infrared displacement sensor shines the infrared ray and receives its reflection on X axle slider, X axle motor speed sensor installs and stretches out the end at X axle motor output shaft, a rotational speed for control X axle motor, Y axle motor speed sensor installs and stretches out the end at Y axle motor output shaft, a real-time rotational speed for control Y axle motor.
The structure of the auxiliary pedal is that: the left support plate and the right support plate are fixed on the bottom plate through screws, the two support plates are reinforced through two support cross beams, two installation cross beams are installed at the upper ends of the support plates and used for placing an auxiliary pedal, and a rubber pad is installed on the surface of the auxiliary pedal and used for increasing the friction force between the pedal and a patient.
The utility model has the advantages that: the structure is novel, the spherical hinge motion is adopted as the motion mode of the rehabilitation training equipment, and the spherical motion is more in accordance with the motion mode of the ankle joint than the plane motion and is more beneficial to the recovery of a patient; different rehabilitation training requirements are realized by regulating and controlling the rehabilitation training track, so that targeted rehabilitation training design for different patients can be realized, and single action is not realized; adopt displacement sensor to collect displacement information for pass to the host computer, be convenient for further carry out real-time regulation and control to the slider position, and as historical record, make things convenient for medical personnel to carry out case history arrangement and scientific research.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the spherical hinge rehabilitation device of the present invention;
FIG. 3 is a schematic structural view of the auxiliary pedal of the present invention;
fig. 4 is a top view of the spherical hinge rehabilitation device of the present invention;
fig. 5a is a schematic view of the initial position of the present invention;
FIG. 5b is a top view of FIG. 5 a;
fig. 6a is a schematic diagram of the X-axis right movement of the spherical hinge rehabilitation device;
fig. 6b is a schematic diagram of the X-axis left movement of the spherical hinge rehabilitation device;
fig. 7a is a schematic diagram of the left movement of the Y axis of the spherical hinge rehabilitation device;
fig. 7b is a schematic diagram of the right movement of the Y axis of the spherical hinge rehabilitation device;
fig. 8 is a schematic view of the rehabilitation track of the present invention.
Detailed Description
The method comprises the following steps: the device comprises a spherical hinge rehabilitation device 1, an auxiliary pedal 2 and a seat 3, wherein one side of the spherical hinge rehabilitation device 1 is fixedly connected with the bottom of the auxiliary pedal 2 through the bottom, and the opposite side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the seat 3 through the bottom.
As shown in fig. 2, the spherical hinge rehabilitation device 1 has the following structure: the four upright posts 101 are welded on the bottom plate 104, the X-axis lead screw 106 and the X-axis light bar 115 are fixed at the top ends of the four upright posts 101 through four X-axis bearings 107, the Y-axis lead screw 109 is fixed on the left support plate 113 through four Y-axis bearings 124, and the Y-axis light bar 116 is fixed on the right support plate 117; the left supporting plate and the right supporting plate are fixedly connected to the top ends of the four upright posts through bolts, an output shaft of an X-axis motor 123 is fixedly connected with one end of an X-axis screw 106, an X-axis nut 105 is in threaded connection with the X-axis screw 106, an X-axis sliding block 114 is in sliding connection with an X-axis light bar 115, two ends of an X-axis guide rod 110 are fixedly connected with the X-axis nut 105 and the X-axis sliding block 114 respectively, and an X-axis sliding chute 122 is in sliding connection with the X-axis guide rod 110; an output shaft of a Y-axis motor 108 is fixedly connected with one end of a Y-axis lead screw 109, a Y-axis nut 112 is connected with the Y-axis lead screw 109 in a threaded manner, a Y-axis slider 118 is connected with a Y-axis polished rod 116 in a sliding manner, two ends of a Y-axis guide rod 111 are respectively fixedly connected with the Y-axis nut 112 and the Y-axis slider 118, and a Y-axis chute 119 is connected with the Y-axis guide rod 111 in a sliding manner; the lower leg fixer 121 is respectively connected with the X-axis sliding chute 122 and the Y-axis sliding chute 119 in a sliding manner, the sphere 103 in a spherical hinge structure is fixedly connected with the bottom plate 104 through the supporting seat 102, the sphere 103 is enveloped and connected in a sliding manner by the lower hemisphere of the spherical shell pedal 120, the lower hemisphere of the spherical shell pedal is divided into two parts, and the two parts are fixedly connected through screws after the sphere 103 is enveloped;
as shown in fig. 3, the structure of the accessory pedal 2 is: the left and right support plates 202 are fixed on the bottom plate 206 through screws, the two support plates 202 are reinforced through two supporting cross beams 205, the two mounting cross beams 201 are installed at the upper ends of the support plates 202 and used for placing an auxiliary pedal 203, and the rubber pads 204 are installed on the surface of the auxiliary pedal and used for increasing the friction force between the pedal and a patient.
As shown in fig. 4, the Y-axis infrared displacement sensor 125 is fixed on the Y-axis bearing 124 seat by a screw, and the Y-axis infrared displacement sensor 125 irradiates infrared rays on the Y-axis slider 118 and receives the reflection thereof, thereby obtaining a specific position of the Y-axis slider 118; an X-axis infrared displacement sensor 126 is fixed on an X-axis bearing 107 seat through a screw, infrared rays are irradiated on an X-axis sliding block 114 by the X-axis infrared displacement sensor 126 and reflected by the X-axis sliding block, an X-axis motor rotating speed sensor 127 is installed at the extending end of an output shaft of an X-axis motor 123 and used for monitoring the rotating speed of the X-axis motor 123, and a Y-axis motor rotating speed sensor 128 is installed at the extending end of an output shaft of a Y-axis motor 108 and used for monitoring the real-time rotating speed of the Y-axis.
The working principle is as follows:
when the rehabilitation device is used, a patient sits on the seat 3, the use comfort of the patient is ensured by adjusting the position of the seat, the injured ankle of the patient is placed on the rehabilitation component 1, and the other foot of the patient is placed on the auxiliary pedal 2; the foot of the patient is put into the spherical shell pedal 120, the flexible shank fixer 121 is sleeved on the shank of the ankle injury side, fig. 5a and 5b show the initial position of the utility model, which is used for driving the foot of the patient and the spherical shell pedal 120, and the relative position of the spherical shell pedal 120 relative to the sphere is changed, so that the ankle joint of the patient generates the motion relative to the sphere, the spherical hinge motion mode is realized through the ankle joint, and the rehabilitation training of the ankle joint is carried out;
the rotation of the X-axis motor 123 drives the X-axis nut 105 and the X-axis slider 114 to move along the X-axis direction, as shown in fig. 6a and 6b, and similarly, the rotation of the Y-axis motor 108 drives the Y-axis nut 112 and the Y-axis slider 118 to move along the Y-axis direction, as shown in fig. 7a and 7b, so as to convert the rotation of the motor into the movement of the calf shank; the X-axis chute 122 and the Y-axis chute 119 drive the shank fixing sleeve to move, so that the feet of the patient can move to different positions of the ball body along with the pedals and the ball shell, and different training actions of the ankle joint are realized.
Different rehabilitation training modes can be completed by controlling the track of the lower leg fixing sleeve 121, for example, if the track is circular, rehabilitation training with different strengths can be realized by adjusting the radius of the circle. The utility model discloses be equipped with displacement sensor on motor installation bearing for the position of control nut, like figure 8, it is comparatively serious when patient's injury degree, can't increase substantially when moving, can set up the movement track and be B, can suitably increase the action range when the patient has improved to some extent, and picture track C if the patient needs the great range motion of Y direction, then can set up the track and be A.
Position sensor is equipped with on rehabilitation device, feeds back position data and record in real time at the rehabilitation training in-process to pass to the host computer, make the utility model discloses can in time adjust rehabilitation device's position and record training historical record be convenient for medical personnel and carry out the analysis and improve the medical treatment.
Claims (4)
1. An all-round ball pivot formula ankle joint rehabilitation device which characterized in that includes: the device comprises a spherical hinge rehabilitation device, an auxiliary pedal and a seat, wherein one side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the auxiliary pedal through the bottom, and the opposite side of the spherical hinge rehabilitation device is fixedly connected with the bottom of the seat through the bottom; the spherical hinge rehabilitation device has the following structure: the four upright posts are welded on the bottom plate, the X-axis lead screw and the X-axis feed bar are fixed at the top ends of the four upright posts through four X-axis bearings, the Y-axis lead screw is fixed on the left support plate through four Y-axis bearings, and the Y-axis feed bar is fixed on the right support plate; the left supporting plate and the right supporting plate are fixedly connected to the top ends of the four stand columns through bolts, an output shaft of an X-axis motor is fixedly connected with one end of an X-axis screw rod, an X-axis nut is in threaded connection with the X-axis screw rod, an X-axis sliding block is in sliding connection with an X-axis light rod, two ends of an X-axis guide rod are respectively fixedly connected with the X-axis nut and the X-axis sliding block, and an X-axis sliding chute is in sliding connection with the X-axis guide rod; an output shaft of the Y-axis motor is fixedly connected with one end of a Y-axis lead screw, a Y-axis nut is connected with the Y-axis lead screw in a threaded manner, a Y-axis sliding block is connected with a Y-axis polished bar in a sliding manner, two ends of a Y-axis guide rod are respectively fixedly connected with the Y-axis nut and the Y-axis sliding block, and a Y-axis sliding chute is connected with the Y-axis guide rod in a sliding manner; the lower leg fixer is respectively connected with the X-axis sliding groove and the Y-axis sliding groove in a sliding manner, the ball body of the spherical hinge structure is fixedly connected with the bottom plate through the supporting seat, and the lower hemisphere of the spherical shell pedal envelopes and is connected with the ball body in a sliding manner.
2. The all-directional ball-joint ankle rehabilitation device according to claim 1, wherein: the lower hemisphere of the spherical shell pedal is divided into two parts, and the two parts are fixedly connected through screws after the sphere is enveloped.
3. The all-directional ball-joint ankle rehabilitation device according to claim 1, wherein: the Y-axis infrared displacement sensor is fixed on the Y-axis bearing seat through a screw, the Y-axis infrared displacement sensor irradiates infrared rays on the Y-axis sliding block and receives the reflection of the Y-axis sliding block, the X-axis infrared displacement sensor is fixed on the X-axis bearing seat through a screw, the X-axis infrared displacement sensor irradiates infrared rays on the X-axis sliding block and receives the reflection of the X-axis sliding block, the X-axis motor rotating speed sensor is installed at the extending end of the output shaft of the X-axis motor and is used for monitoring the rotating speed of the X-axis motor, and the Y-axis motor rotating speed sensor is installed at the extending end of the output.
4. The all-directional ball-joint ankle rehabilitation device according to claim 1, wherein the auxiliary pedal is constructed as follows: the left support plate and the right support plate are fixed on the bottom plate through screws, the two support plates are reinforced through two support cross beams, two installation cross beams are installed at the upper ends of the support plates and used for placing an auxiliary pedal, and a rubber pad is installed on the surface of the auxiliary pedal and used for increasing the friction force between the pedal and a patient.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922068877.5U CN211410004U (en) | 2019-11-26 | 2019-11-26 | All-round ball pivot formula ankle joint rehabilitation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922068877.5U CN211410004U (en) | 2019-11-26 | 2019-11-26 | All-round ball pivot formula ankle joint rehabilitation device |
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| CN211410004U true CN211410004U (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812118A (en) * | 2019-11-26 | 2020-02-21 | 吉林大学 | All-round ball pivot formula ankle joint rehabilitation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812118A (en) * | 2019-11-26 | 2020-02-21 | 吉林大学 | All-round ball pivot formula ankle joint rehabilitation device |
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