Full-area coverage type weight-reduction traction device
Technical Field
The invention relates to the technical field of medical rehabilitation physiotherapy devices, in particular to a full-area coverage type weight-reduction traction device.
Background
Various diseases causing the patient to move inconveniently, such as stroke, gonarthritis, parkinson's disease, bone joint injury, spinal cord injury, vertigo, balance disorder, etc., especially the incidence of cerebrovascular disease and osteoarthropathy increases with the progressive aging of society. The complaint can lead to insufficient strength to maintain standing or can not stand and walk stably, and has the risk of falling down, and two problems exist.
In rehabilitation training, standing and walking training is needed to be carried out under the auxiliary weight-reducing suspension, but the existing weight-reducing suspension equipment only has a fixed type and a track type, lacks of adaptive training on complex environments, has limited training modes and is poor in effect. The training can not achieve independent stable sitting station walking transfer, and is not suitable for the support of the weight-reducing equipment in the indoor environment of the hospital. The weight-reducing suspension device which can adapt to the indoor whole-area activity of the hospital and ensure the fall prevention has great significance for the hospital.
Thus, there is a need for a full area coverage weight loss traction device.
Disclosure of Invention
In order to solve all or part of the problems, the invention aims to provide a full-area coverage type weight-reduction traction device so as to solve the problems that the adaptive training to complex environments is lacking, the training mode is limited, the effect is poor, and the independent stable walking transfer of a sitting station cannot be achieved during training.
The full-area coverage type weight-reducing traction device comprises two longitudinal sliding rails 1, wherein the two longitudinal sliding rails 1 are fixed on a wall 7, a transverse sliding rail 2 is arranged between the two longitudinal sliding rails 1, a transverse pulley 4 is further arranged on the transverse sliding rail 2, a suspension stretching controller 5 is arranged at the lower end of the transverse pulley 4, a suspension brace 6 is arranged at the free end of the suspension stretching controller 5, a main motor 3 is arranged in the middle of the transverse sliding rail 2, a transmission shaft 1044 is arranged at the upper end of the transverse sliding rail 2, the driving end of the main motor 3 is fixedly connected with the transmission shaft 1044, a sliding rail component 104 is arranged at one end of the transverse sliding rail 2, and one end, far away from the main motor 3, of the transmission shaft 1044 is connected with the sliding rail component 104;
the suspension tension controller 5 comprises a shell 501, a singlechip 502 is arranged on one side of the inner side of the shell 501, a tension speed sensor 503 is further arranged on the inner side of the shell 501, a stepping motor 504 is further arranged on the inner side of the shell 501, a gear set is arranged on the inner side of the shell 501 on one side of the stepping motor 504, a rotary table 505 is arranged on the inner side of the shell 501, a traction rope 506 is sleeved on the outer side of the rotary table 505, one end of the traction rope 506 bypasses the tension speed sensor 503 and penetrates through the bottom of the shell 501, the singlechip 502 receives tension and speed fed back by the tension speed sensor 503, the steering and rotating speed of the stepping motor 504 are adjusted according to set parameters and feedback of the tension speed sensor 503, the stepping motor 504 is driven to the gear set to drive the rotary table 505 to rotate to retract the traction rope 506, and the free end of the retraction rope 506 is connected with the suspension suspender 6.
Further, the single-chip microcomputer 502 sets the upper speed limit as S, the tension maintaining value as P, and the stepping motor 504 drives the gear set to retract when the tension speed sensor 503 returns that the actual detected tension is smaller than P.
Further, the single-chip microcomputer 502 sets the upper speed limit as S, the tension maintaining value as P, and when the tension speed sensor 503 returns to the actual detection tension greater than P, the stepper motor 504 drives the gear set to unwind the rope.
Further, the upper limit of the speed set by the singlechip 502 is S, the tension maintaining value is P, and when the rope releasing speed measured by the tension speed sensor 503 is greater than S, the stepper motor 504 drives the gear set to maintain the maximum speed set for speed reduction S, and the rope receiving speed is not limited by the maximum value.
Further, the longitudinal sliding rail 1 includes a wall fixing frame 103 for integrally fixing the longitudinal sliding rail 1 on the wall 7, and the longitudinal sliding rail 1 further includes an upper sliding groove 101 and a lower sliding groove 102, the upper sliding groove 101 and the lower sliding groove 102 are disposed opposite to each other, and the upper sliding groove 101 and the lower sliding groove 102 limit the sliding rail assembly 104 to move therebetween.
Further, the sliding rail assembly 104 includes a pulley base 1043 and support arms 1042 disposed at four corners of the pulley base 1043, the upper sliding chute 101 and the lower sliding chute 102 are folded to clamp the sliding rail assembly 104, one end of the support arms 1042 away from the pulley base 1043 is provided with a pulley roller 1041, a transmission gear 1045 is movably disposed at an inner side of the pulley base 1043, one end of the transmission shaft 1044 away from the main motor 3 is fixedly provided with a driving gear 10441, the transmission gear 1045 is engaged with the driving gear 10441, a driven gear 1046 is disposed at an inner side of the pulley base 1043, the transmission gear 1045 is engaged with the driven gear 1046, a transmission belt 1047 is disposed on a rotating shaft of the driven gear 1046, and one end of the transmission belt 1047 away from the driven gear 1046 is sleeved on the rotating shaft of the pulley roller 1041.
Further, the transverse pulley 4 includes a transverse pulley body 401, a plurality of transverse pulley rollers 402 are movably arranged on the inner side of the transverse pulley body 401, sliding rails 21 are arranged on two sides of the transverse sliding rail 2, the transverse pulley rollers 402 are attached to the sliding rails 21, a transverse pulley motor 403 is arranged at the lower end of the transverse pulley body 401, a rolling wheel 4031 is arranged at the driving end of the transverse pulley motor 403, a tooth slot is formed at the lower side of the transverse sliding rail 2, the rolling wheel 4031 is meshed with the tooth slot, the rolling wheel 4031 is driven to rotate by the transverse pulley motor 403, and the transverse pulley 4 can slide transversely along the transverse sliding rail 2 under the action of the meshed connection of the rolling wheel 4031 and the lower side of the transverse sliding rail 2, and a pulley power controller is further arranged at the lower end of the transverse pulley motor 403.
Further, the pulley power controller includes a ball socket base 404 and an inclined rocker 407 movably disposed at the lower end of the ball socket base 404, a direction pressure control key 405 is disposed at the lower side of the ball socket base 404 located at the outer side of the inclined rocker 407, and the lower side of the transverse pulley motor 403 is connected with the upper side of the ball socket base 404.
Further, a ball head is disposed at the upper end of the tilt rocker 407, and the ball head is movably connected with the ball socket base 404, so that the tilt rocker 407 can rotate around within a certain range, at least four direction pressure-controlled keys 405 are disposed, and the direction pressure-controlled keys 405 are electrically connected with the single chip microcomputer 502.
Further, the gear set includes a driving gear 5041 disposed at the driving end of the stepping motor 504 and a rotating gear 5051 engaged with the driving gear 5041, wherein a middle portion of one side of the rotating gear 5051 is movably connected with the housing 501, a penetrating rod 5052 is disposed on the other side of the rotating gear 5051, the penetrating rod 5052 penetrates through the turntable 505, a screw rod 5053 is further disposed at the middle portion of the turntable 505 in a threaded manner, and one end of the screw rod 5053 away from the rotating gear 5051 is fixedly connected with the housing 501.
Compared with the prior art, the invention has the beneficial effects that:
According to the full-area covered weight-reducing traction device, through compound transverse and longitudinal movements, the suspension device covers the indoor full range, when one side of an inclined rocker is inclined, the lip of the cap of the rocker is pressed to the corresponding direction pressure-controlled key, the corresponding direction pressure-controlled key is pressed by the inclined cap of the rocker, an electric signal is generated after the direction pressure-controlled key is pressed, the electric signal is transmitted to the main motor and the transverse pulley motor, the sliding rail component and the transverse pulley body are controlled to slide longitudinally and transversely in the moving sliding rail, the comprehensive movement track generates movements consistent with the active movement direction of a patient, the resistance in the movement direction is reduced, the singlechip receives the tension and the speed fed back by the tension speed sensor, the rotation speed and the turning speed of the stepping motor are regulated according to the feedback of the set parameters and the tension speed sensor, the stepping motor drives the turntable to rotate to retract and release the traction rope, the suspension controller is arranged below the pulley, the suspension force can be set according to different physical forces of the patient, the internal device is used for measuring the retraction speed of the suspension rope, constant tension is provided, whether the risk of falling or bumping damage is judged by detecting the retraction rope speed, the retraction rope is stopped or the dangerous threshold is slowed down, and the safety of the patient is protected.
Drawings
FIG. 1 is a schematic overall perspective view of a full area coverage weight loss traction device of the present invention;
FIG. 2 is a schematic perspective view of the internal wall traction device of the full area coverage type weight loss traction device;
FIG. 3 is a schematic perspective view of a slide rail assembly of the full area coverage type weight reduction traction device of the present invention;
FIG. 4 is a schematic view of the internal planar structure of the sliding rail assembly of the full area coverage type weight reduction traction device of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of a transverse sled of the full area coverage weight reduction traction apparatus of the present invention;
FIG. 6 is a schematic view of the planar structure of the transverse pulley motor of the full area coverage type weight loss traction device of the present invention;
FIG. 7 is a schematic plan view of a transverse sled of the full area coverage weight reduction traction apparatus of the present invention;
FIG. 8 is a schematic perspective view of a suspension tension controller of a full area coverage type weight loss traction device of the present invention;
Fig. 9 is a schematic perspective view of a turntable of the full-area coverage type weight-reduction traction device.
In the figure:
1. Longitudinal rails, 101, upper rails, 102, lower rails, 103, wall mounts, 104, rail assemblies, 1041, pulley rollers, 1042, arms, 1043, pulley bases, 1044, drive shafts, 10441, drive gears, 1045, drive gears, 1046, driven gears, 1047, drive belts, 2, lateral rails, 21, rails, 3, main motor, 4, lateral pulleys, 401, lateral pulley bodies, 402, lateral pulley rollers, 403, lateral pulley motors, 4031, rolling wheels, 404, ball socket bases, 405, direction pressure-controlled keys, 406, rocker caps, 407, tilt rockers, 5, suspension stretch controllers, 501, housings, 502, singlechips, 503, tension speed sensors, 504, stepper motors, 5041, drive gears, 505, turntables, 5051, turning gears, 5052, through rods, 5053, lead screws, 506, traction ropes, 6, suspension braces, 7, walls.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, a full-area coverage type weight-reducing traction device comprises two longitudinal sliding rails 1, wherein the two longitudinal sliding rails 1 are fixed on a wall 7, a transverse sliding rail 2 is arranged between the two longitudinal sliding rails 1, the resistance variable force of the sliding rail can be enhanced by a hollow structure in the transverse sliding rail 2, an electric wire and a control signal transmission line pass through the hollow structure, a main motor 3 is arranged in the middle of the transverse sliding rail 2, a transmission shaft 1044 is arranged at the upper end of the transverse sliding rail 2, the driving end of the main motor 3 is fixedly connected with the transmission shaft 1044, one end of the transmission shaft 1044, far from the main motor 3, is connected with a sliding rail assembly 104 arranged at one end of the transverse sliding rail 2, a transverse pulley 4 is further arranged on the transverse sliding rail 2, a suspension stretching controller 5 is arranged at the lower end of the transverse pulley 4, a suspension suspender 6 is arranged at the free end of the suspension stretching controller 5, and the suspension suspender 6 can be a vest type traction force which is a device for safely dispersing the suspension traction force to a human body.
As shown in fig. 2, the longitudinal rail 1 includes a wall fixing frame 103 for integrally fixing the longitudinal rail 1 to the wall 7, and the longitudinal rail 1 further includes an upper chute 101 and a lower chute 102, the upper chute 101 and the lower chute 102 being disposed opposite to each other, the upper chute 101 and the lower chute 102 restricting movement of the rail assembly 104 therebetween.
As shown in fig. 2-4, the sliding rail assembly 104 includes a pulley base 1043 and support arms 1042 disposed at four corners of the pulley base 1043, the upper sliding chute 101 and the lower sliding chute 102 are folded and clamped to the sliding rail assembly 104, one end of the support arm 1042 away from the pulley base 1043 is provided with a pulley roller 1041, a transmission gear 1045 is movably disposed at the inner side of the pulley base 1043, one end of the transmission shaft 1044 away from the main motor 3 is fixedly provided with a driving gear 10441, the transmission gear 1045 is engaged with the driving gear 10441, the inner side of the pulley base 1043 is further provided with a driven gear 1046, the transmission gear 1045 is engaged with the driven gear 1046, a driving belt 1047 is disposed on a rotating shaft of the driven gear 1046, one end of the driving belt 1047 away from the driven gear 1046 is sleeved on the rotating shaft of the pulley roller 1041, the transmission shaft 1044 is driven by the main motor 3 to rotate, the transmission gear 1045 is driven to rotate, the driven gear 1046 is driven to rotate, and the driven gear 1046 rotates to drive the driving belt 1047 to drive the pulley roller 1041 to rotate, so as to realize lateral movement of the electric sliding rail assembly 104 in the longitudinal sliding rail 1.
As shown in fig. 5-7, the transverse pulley 4 includes a transverse pulley body 401, a plurality of transverse pulley rollers 402 are movably disposed on the inner side of the transverse pulley body 401, the transverse pulley rollers 402 are attached to sliding rails 21 disposed on two sides of the transverse sliding rail 2, the transverse pulley rollers 402 can slide on the sliding rails 21, a transverse pulley motor 403 is disposed at the lower end of the transverse pulley body 401, a rolling wheel 4031 is disposed at the driving end of the transverse pulley motor 403, a tooth slot is formed at the lower side of the transverse sliding rail 2, the rolling wheel 4031 is engaged with the tooth slot, the transverse pulley motor 403 drives the rolling wheel 4031 to rotate, and the transverse pulley 4 can slide transversely along the transverse sliding rail 2 under the action of the engagement connection of the rolling wheel 4031 and the lower side of the transverse sliding rail 2.
The lower end of the transverse pulley motor 403 is also provided with a pulley power controller, the pulley power controller comprises a ball socket base 404 and an inclined rocker 407 movably arranged at the lower end of the ball socket base 404, the lower side of the transverse pulley motor 403 is connected with the upper side of the ball socket base 404, a ball head arranged at the upper end of the inclined rocker 407 is movably connected with the ball socket base 404, so that the inclined rocker 407 can rotate around in a certain range, the lower side of the ball socket base 404 positioned at the outer side of the inclined rocker 407 is provided with a direction pressure control key 405, the direction pressure control key 405 is electrically connected with the singlechip 502, the direction pressure control key 405 is provided with four direction inductances, the eight pressure control keys can be additionally arranged corresponding to the horizontal and longitudinal positions, the inclined rocker cap 406 is also arranged on the inclined rocker 407, the rocker cap 406 is a round table device,
When the tilting rocker 407 tilts to one side, the edge lip of the rocker cap 406 is pressed to the corresponding direction pressure control key 405, the corresponding direction pressure control key 405 is pressed by the tilting press of the rocker cap 406, an electric signal is generated after the direction pressure control key 405 is pressed and transmitted to the main motor 3 and the transverse pulley motor 403, the sliding rail assembly 104 and the transverse pulley car body 401 are controlled to slide in the longitudinal and transverse directions in the moving sliding rail, the comprehensive movement track generates movement consistent with the active movement direction of a patient, and the resistance in the movement direction is reduced.
Furthermore, a remote control device can be installed for the patient with extremely weak lower limb strength to control the main motor 3 and the transverse pulley motor 403, so that the power-assisted transfer motion is realized.
As shown in fig. 1 and 8-9, the suspension stretching controller 5 includes a housing 501, a single-chip microcomputer 502 is disposed on one side of the inner side of the housing 501, a tension speed sensor 503 is disposed on the inner side of the housing 501, a stepping motor 504 is disposed on the inner side of the housing 501, a gear set is mounted on the inner side of the housing 501 on one side of the stepping motor 504, the gear set can drive a turntable 505 disposed on the inner side of the housing 501, a traction rope 506 is sleeved on the outer side of the turntable 505, the traction rope 506 bypasses one end of the tension speed sensor 503 and penetrates through the bottom of the housing 501, the single-chip microcomputer 502 receives tension and speed fed back by the tension speed sensor 503, and adjusts steering and rotating speed of the stepping motor 504 according to set parameters and feedback of the tension speed sensor 503, the stepping motor 504 drives the gear set to drive the turntable 505 to rotate to retract the traction rope 506, a free end of the retraction rope 506 is connected with a suspension strap 6, and the suspension stretching controller 5 not only can be used in a medical rehabilitation room, but also can independently perform recumbent, sitting, lifting and physical position transformation on a patient in a hospital, can be more practical rehabilitation training, and can be more fully trained by a patient in a hospital, and can be more practical rehabilitation training by a patient than a health training in a hospital.
Further, the singlechip 502 sets logic that the upper limit of the speed is set to be S, the tension maintaining value is set to be P, the stepping motor 504 drives the gear set to retract the rope when the tension speed sensor 503 returns that the actual detection tension is smaller than P, otherwise, the stepping motor 504 drives the gear set to unwind the rope when the tension speed sensor 503 returns that the actual detection tension is larger than P, and the stepping motor 504 drives the gear set to maintain the maximum deceleration set speed S when the tension speed sensor 503 detects that the unwinding speed is larger than S, so that the rope retracting speed is not limited by the maximum value.
As shown in fig. 9, the gear set includes a driving gear 5041 disposed at the driving end of the stepping motor 504 and a rotating gear 5051 engaged with the driving gear 5041, wherein a middle portion of one side of the rotating gear 5051 is movably connected with the housing 501, a penetrating rod 5052 is disposed at the other side of the rotating gear 5051, the penetrating rod 5052 penetrates through the turntable 505, a screw rod 5053 is further disposed at the middle portion of the turntable 505, one end of the screw rod 5053 away from the rotating gear 5051 is fixedly connected with the housing 501, when the driving gear 5041 drives the rotating gear 5051 to rotate, the rotating gear 5051 drives the turntable 505 to rotate through the penetrating rod 5052, so as to achieve the effect of winding and unwinding the pulling rope 506, and meanwhile, the turntable 505 is driven to move due to the limitation of the screw rod 5053 when rotating, so that the pulling rope 506 always keeps on the same plane with one end of the pulling speed sensor 503, and stability of the pulling rope 506 in a working state is further improved.
It should be noted that, in the description of the present application, it should be understood that the terms "length," "thickness," "inner," "outer," "axial," "radial," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.