CN210728166U

CN210728166U - Traction type upper limb integrated training device

Info

Publication number: CN210728166U
Application number: CN201920971039.6U
Authority: CN
Inventors: 郭晓辉; 侯安新
Original assignee: Shenzhen Rhb Medical Tech Co ltd
Current assignee: Shenzhen Rhb Medical Tech Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-12
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to the technical field of medical rehabilitation instruments, in particular to a traction type upper limb integrated training device, which comprises a training platform and is characterized in that the training platform is movably provided with a hand support mechanism for fixing hands and/or driving wrist joints to do flexion/extension movement, the hand support mechanism is circumferentially and evenly connected with a plurality of traction ropes for driving the hand support mechanism to move in the training platform, the traction ropes are outwards radial by taking the hand support mechanism as a center, one end of each traction rope, which is far away from the hand support mechanism, is respectively connected with a traction motor for driving the traction ropes to be wound and unwound, the utility model has simple structure, can realize the rehabilitation training of shoulders, elbows and wrist joints, achieves the integrated omnibearing training of upper limbs, combines with a flexible movement structure of the traction rope type, has good buffering effect, and ensures that the integral training device can better fit the movement action of normal upper limbs, effectively improving the rehabilitation training effect of the upper limbs.

Description

Traction type upper limb integrated training device

Technical Field

The utility model relates to a medical treatment rehabilitation apparatus technical field especially relates to a tractive formula upper limbs integration trainer.

Background

The utility model discloses an upper limbs rehabilitation training machine that china utility model patent "upper limbs rehabilitation training machine" (CN206063380U) disclosed, including hand rest and the fly leaf that is used for supporting the upper limbs, the hand rest set up in on the fly leaf, the hand rest can slide on the fly leaf, be provided with first guide rail and adjustable shelf on the fly leaf, the adjustable shelf is located just can be followed on the first guide rail slides, be provided with the second guide rail on the adjustable shelf, the hand rest is located just can be followed on the adjustable shelf the second guide rail slides. However, the above patent techniques have the following drawbacks: 1) the upper limb training device lacks a wrist joint training part, cannot better fit the motion action of the normal upper limb, and is not beneficial to the rehabilitation treatment of the upper limb of a patient; 2) although the position change of hand rest on the fly leaf is realized to the longitudinal motion of hand rest accessible adjustable shelf and the lateral motion of hand rest on the adjustable shelf, because the restriction of structure, this longitudinal motion and lateral motion are difficult to go on simultaneously, if the hand rest need arrive the coordinate point of certain incline direction, need carry out longitudinal motion earlier and carry out lateral motion again or carry out lateral motion earlier and carry out longitudinal motion again, the removal of hand rest is not smooth, the human shoulder of unable better fit or elbow motion track, influence the rehabilitation training effect, and there is the resistance, does not have the buffering effect, experience feels not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art current situation, provide a traction type upper limbs integration trainer, the utility model discloses simple structure can realize shoulder, elbow and wrist joint's rehabilitation training, reaches the all-round training of integration of upper limbs, combines the flexible mobile structure of traction rope formula, and the buffering effect is good for the motion action of the normal upper limbs of fitting that holistic trainer can be better, effectively improves the rehabilitation training effect of upper limbs.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tractive formula upper limbs integration trainer, includes the training platform, its characterized in that, the training platform on the activity be equipped with be used for fixed hand and/or be used for driving the wrist joint carry out the bucking/extend the hand rest mechanism of motion, hand rest mechanism circumference evenly is connected with a plurality of tractive lines that are used for driving hand rest mechanism and remove in the training platform, use hand rest mechanism outwards to be radial as the center between each tractive line, the one end that hand rest mechanism was kept away from to each tractive line is connected with respectively and is used for driving the tractive motor that the tractive line carried out receiving and releasing.

Preferably, the lower end of the training platform is provided with a support frame, and a lifting mechanism for driving the training platform to lift up and down is arranged between the training platform and the support frame.

Preferably, hand support mechanism include the base plate and be used for the bracket of bearing arm, the bracket is located on the base plate, the base plate on be equipped with the dabber and be used for the handle of fixed hand, be connected with between dabber and the handle and be used for driving the handle and carry out the pivoted swinging boom, the swinging boom is connected with and is used for driving the swinging boom to use the dabber to carry out pivoted driving motor as the axle center along the horizontal direction.

Preferably, the base plate is provided with an arc-shaped track for limiting and guiding the movement of the handle, the lower end of the handle is movably connected with a supporting wheel, and the supporting wheel is arranged in the arc-shaped track in a sliding manner.

Preferably, the lower end of the handle is convexly provided with a mounting end, and the supporting wheel is movably sleeved outside the mounting end.

Preferably, a sliding seat is arranged below the substrate, a multidimensional sensor is arranged between the substrate and the sliding seat, and the multidimensional sensor is movably connected with the substrate.

Preferably, a cross roller bearing is arranged between the multidimensional sensor and the substrate.

The sliding seat is of a square structure, the traction rope is connected with four corners of the sliding seat, and the traction motor is arranged at the four corners of the training platform.

Preferably, the mandrel is arranged on the extension line of the bracket.

Preferably, the mandrel is sleeved with a first synchronizing wheel, the output shaft of the driving motor is sleeved with a second synchronizing wheel, and the first synchronizing wheel and the second synchronizing wheel are connected through a synchronizing belt.

Preferably, a steering assembly for converting the direction of the traction rope is arranged between the traction motor and the hand support mechanism, the traction rope is wound on an output shaft of the traction motor through the steering assembly, and a rope winding wheel is arranged between the traction rope and the traction motor.

The beneficial effects of the utility model reside in that:

1) the utility model discloses in, mutually support through each tractive line, realize the removal of hand rest mechanism random point on training platform, can be with hand rest mechanism by a coordinate point direct movement to this point incline direction on another coordinate point to owing to adopt this flexible moving mechanism of tractive line, the buffering effect is good, hand rest mechanism's bulk movement is more smooth, the adduction abduction of the normal human upper limbs of simulation that can be better is abducted, effectively improves the rehabilitation training effect, comfort level and the security that the patient used.

2) The hand holds in the palm the structure that sets up on the mechanism and is used for driving the wrist joint to carry out bucking/extension motion, realizes the shoulder joint of upper limbs, elbow joint and wrist joint's rehabilitation training, extends to the wrist joint even finger joint with current upper limbs integration notion from the shoulder joint, reaches the omnidirectional training, further strengthens the training effect of upper limbs integration, the utility model discloses a hand holds in the palm the mechanism and also can install the platform formula upper limbs rehabilitation training machine on the market, and the adaptation degree is high, and application scope is extensive.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the hand rest mechanism.

Fig. 3 is a schematic structural view of a pulling motor and a pulling rope.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

please refer to fig. 1-2, the utility model discloses a traction type upper limbs integration training device, including training platform 4, training platform 4 goes up the activity and is equipped with the hand rest mechanism 1 that is used for fixed hand and/or is used for driving the wrist joint to carry out bucking/extension motion, 1 circumference of hand rest mechanism evenly is connected with a plurality of traction ropes 3 that are used for driving hand rest mechanism 1 and remove in training platform 4, it is radial outwards to use hand rest mechanism 1 as the center between each traction rope 3, the cooperation between the traction motor 2 of being convenient for, the one end that each traction rope 3 kept away from hand rest mechanism 1 is connected with respectively and is used for driving traction rope 3 to carry out the traction motor 2 who receive and releases.

As a specific embodiment of the present invention, the output shaft of the traction motor 2 is connected to the end of the traction rope 3 far away from the hand rest mechanism 1, and the contraction and extension of the traction rope 3 are realized through the positive and negative rotation of the traction motor 2. On the one hand, among the prior art, the coordinate point that hand rest mechanism 1 reachd the incline direction need pass through two vertically route trails, the utility model discloses can be with hand rest mechanism 1 by a coordinate point direct movement to this point incline direction on another coordinate point, on the other hand, owing to adopt this flexible moving mechanism of tractive rope 3, buffering effect is good, consequently, through the setting of tractive rope 3, can make the removal of hand rest mechanism 1 more smooth, the adduction abduction of the normal human upper limbs of better simulation, effectively improve the rehabilitation training effect that the patient used, comfort level and security.

The utility model discloses an among the concrete embodiment, hand support mechanism 1 only is used for fixed hand the utility model discloses an among another kind of preferred concrete embodiment, hand support mechanism 1 not only is used for fixed hand, still is provided with the structure that is used for driving the wrist joint and carries out bucking/extension motion, realizes the shoulder joint of upper limbs, elbow joint and wrist joint's rehabilitation training, realizes the integration of upper limbs training, reaches omnidirectional training, and its effect can be superior to the rehabilitation training effect of only shoulder, elbow greatly.

Referring to fig. 3, as a specific embodiment of the present invention, a steering assembly for converting the direction of the pulling rope 3 is provided between the pulling motor 2 and the hand support mechanism 1, the pulling rope 3 is wound on the output shaft of the pulling motor 2 through the steering assembly, and a rope winding wheel 64 is provided between the pulling rope 3 and the pulling motor 2.

In this embodiment, the steering assembly includes a steering wheel bracket 61, a first steering wheel 62 and a second steering wheel 63, the first steering wheel 62 and the second steering wheel 63 are mounted on the steering wheel bracket 61, a traction rope groove is formed between the first steering wheel 62 and the second steering wheel 63, and the traction rope 3 is turned through the traction rope groove and wound on the rope winding wheel 64, so that the contraction and extension of the traction rope 3 are smoother, and the smoothness of the movement of the hand rest mechanism 1 on the training platform 4 is ensured.

The utility model discloses a training platform is the trapezium structure, and training platform's lower bottom surface length is greater than the bottom surface, and lower bottom surface sets up along being close to human one side. For the training platform of prior art's rectangle structure, the utility model discloses a trapezium structure's training platform accords with the scope of motion that the staff uses the shoulder joint to collect abduction as an adduction of rotation center, accords with human kinematics, satisfies the training scope of motion with minimum mechanism.

As a concrete implementation mode, 4 lower extremes of training platform are equipped with support frame 5, be equipped with the elevating system who is used for driving 4 oscilaltions of training platform between training platform and the support frame 5, drive the training platform oscilaltion through elevating system, adjust to not co-altitude, with the height of the position of sitting that adapts to different patients, improve the comfort level that the human body used, elevating system can be pneumatic, surge or electronic, like motor screw actuating mechanism, electric putter or cylinder actuating mechanism, as long as can realize the oscilaltion of training platform all can.

As a specific embodiment of the present invention, the hand support mechanism 1 includes the base plate 12 and the bracket 11 used for supporting the arm, the bracket 11 is disposed on the base plate 12, the base plate 12 is provided with the spindle 13 and the handle 14 used for fixing the hand, the rotating arm 15 used for driving the handle 14 to rotate is connected between the spindle 13 and the handle 14, and the rotating arm 15 is connected with the driving motor 161 used for driving the rotating arm 15 to rotate along the horizontal direction by using the spindle 13 as the axis.

In this embodiment, the handle 14 is a columnar structure arranged along the vertical direction, and the handle 14 can be replaced by other shapes and specifications or additionally provided with a finger rehabilitation training mechanism for finger rehabilitation training so as to adapt to different requirements.

In this embodiment, the spindle 13 is fixedly connected to one end of the rotating arm 15 by a bolt.

The rotating arm 15 and the handle 14 may be integrally formed or detachably disposed.

In the application process, place the arm on bracket 11, the wrist is corresponding to dabber 13 top, handle 14 is held to the hand, the hand drives swinging boom 15 through driving motor 161 and uses dabber 13 to rotate as the axle center, thereby drive handle 14 that is connected with swinging boom 15 and rotate along the horizontal direction, it uses wrist joint rotation center to rotate as the axle center to drive the hand, accomplish the bucking of wrist joint, extend recovered motion, moreover, the steam generator is simple in structure, and extend current upper limbs integration notion from the shoulder joint to the wrist joint or even finger joint (install finger recovered training mechanism in handle 14 additional promptly), further strengthen the training effect of upper limbs integration, the utility model discloses a platform formula upper limbs recovered training machine on the market also can be installed to hand rest mechanism 1, the adaptation degree is high, and application scope is extensive.

As a specific embodiment of the utility model, base plate 12 offers and is used for carrying out the arc track 121 of spacing direction to the motion of handle 14, and the lower extreme swing joint of handle 14 has supporting wheel 142, and supporting wheel 142 slides and locates in arc track 121, guarantees the stability of handle 14 motion process to carry out spacingly to handle 14 motion, more accord with human wrist motion characteristics, effectively avoid the improper secondary damage that causes of motion in the rehabilitation training process.

As a specific embodiment of the utility model, the protruding installation end 141 that is equipped with of handle 14 lower extreme, supporting wheel 142 movable sleeve locate the installation end 141 outside, supporting wheel 142 can be column or globular, and the setting is cup jointed in supporting wheel 142's activity for supporting wheel 142 can follow arc track 121 and roll in handle 14 motion process, ensures that supporting wheel 142 slides smoothly in arc track 121, guarantees the smoothness nature of handle 14 motion.

As a preferred embodiment of the present invention, a sliding seat 18 is disposed under the substrate 12, a multidimensional sensor 17 is disposed between the substrate 12 and the sliding seat 18, and the multidimensional sensor 17 is movably connected to the substrate 12.

The multi-dimensional sensor 17 may be a commercially available product, and is movably connected to the bottom of the base plate 12 for detecting the force and direction of the hand during movement, controlling feedback, and helping to collect patient training data, thereby better providing targeted training opinions and schemes.

As the utility model discloses a concrete implementation mode of preferred is equipped with cross roller bearing between multidimensional sensor 17 and the base plate 12, realizes the swing joint between multidimensional sensor 17 and the base plate 12, but both free rotation in the motion process to the relative motion that adaptation hand and upper limbs training device produced in the upper limbs training process reduces the resistance, makes the user have more comfortable experience in the rehabilitation training process and feels.

As a specific embodiment of the utility model, the sliding seat 18 can be rectangle, circular, oval or other arbitrary structures, and in this embodiment, the sliding seat 18 is the rectangle, and tractive rope 3 is connected with the four corners of sliding seat 18, and the four corners department of training platform 4 is located to tractive motor 2, and the symmetry setting of tractive rope 3 is favorable to the control of the holistic motion of hand rest mechanism 1 on training platform 4.

The mandrel 13 is arranged on the extension line of the bracket 11, so that the moving circle center of the handle 14 is coincided with the rotation center of the wrist joint of the human body in the motion process of the wrist joint.

The spindle 13 is sleeved with a first synchronizing wheel 162, an output shaft of the driving motor 161 is sleeved with a second synchronizing wheel 163, the first synchronizing wheel 162 is connected with the second synchronizing wheel 163 through a synchronizing belt 164, in the using process, the output shaft of the driving motor 161 rotates to drive the first synchronizing wheel 162 to rotate, and the second synchronizing wheel 163 is driven to rotate through the synchronizing belt 164, so that the rotating arm 15 on the spindle 13 is driven to rotate, and the rotation of the handle 14 on the rotating arm 15 is realized.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tractive formula upper limbs integration trainer, includes the training platform, its characterized in that, the training platform on the activity be equipped with be used for fixed hand and/or be used for driving the wrist joint carry out the bucking/extend the hand rest mechanism of motion, hand rest mechanism circumference evenly is connected with a plurality of tractive lines that are used for driving hand rest mechanism and remove in the training platform, use hand rest mechanism outwards to be radial as the center between each tractive line, the one end that hand rest mechanism was kept away from to each tractive line is connected with respectively and is used for driving the tractive motor that the tractive line carried out receiving and releasing.

2. The pull-type integrated upper limb training device as claimed in claim 1, wherein a support frame is arranged at the lower end of the training platform, and a lifting mechanism for driving the training platform to lift up and down is arranged between the training platform and the support frame.

3. The pull-type integrated upper limb training device according to claim 1 or 2, wherein the hand support mechanism comprises a base plate and a bracket for supporting the arm, the bracket is arranged on the base plate, the base plate is provided with a mandrel and a handle for fixing the hand, a rotating arm for driving the handle to rotate is connected between the mandrel and the handle, and the rotating arm is connected with a driving motor for driving the rotating arm to rotate along a horizontal direction by taking the mandrel as an axis.

4. The pull-type integrated upper limb training device as claimed in claim 3, wherein the base plate is provided with an arc-shaped track for limiting and guiding the movement of the handle, the lower end of the handle is movably connected with a support wheel, and the support wheel is slidably arranged in the arc-shaped track.

5. The pull-type integrated upper limb training device according to claim 3, wherein the mandrel is arranged on the extension line of the bracket.

6. The pull-type integrated upper limb training device as claimed in claim 5, wherein the mandrel is sleeved with a first synchronizing wheel, the output shaft of the driving motor is sleeved with a second synchronizing wheel, and the first synchronizing wheel and the second synchronizing wheel are connected through a synchronizing belt.

7. The pull-type integrated upper limb training device as claimed in claim 1, wherein a steering assembly for switching the direction of the pull rope is arranged between the pull motor and the hand support mechanism, the pull rope is wound around an output shaft of the pull motor through the steering assembly, and a rope winding wheel is arranged between the pull rope and the pull motor.