A kind of many positions lower extremity movement rehabilitation machine
Technical field
This utility model relates to the rehabilitation medical instrument field, exactly is meant a kind of many positions lower extremity movement rehabilitation machine.
Background technology
At present, along with the aging of modern society, cardiovascular patient such as apoplexy, hemiplegia and lower limb muscles atrophy, spinal cord injury patient have progressively become a kind of common colony of modern society.The patient often can't recover because leaving over dysfunction in various degree and the accurate walking movement technical ability of grasping.The most basic purpose of rehabilitation is to make the patient to grasp the motor skill of daily life again.Motor skill is a kind of ability of grasping and finish effectively specific actions in the human motion, has comprised the cerebral cortex adjusting harmony between different muscle groups down.According to conditioned reflex theory, it is the compound movement trained reflex that action of muscle connects an action.Its formation will be experienced the process that muscular sensation is not clear, break up, consolidate stable and automatization.The formation and development of patient moving technical ability also will be subjected to many influences as factors such as recovery training method, rehabilitation training intensity, technical movements standard, learning goals and initiatives in this process.Studies have shown that, can make patient's brain motor function plasticity reach optimization, shorten the time of patient moving functional rehabilitation by the training of rehabilitation exercise effectively.
The utility model content
At above-mentioned defective, the technical problem that this utility model solves is to provide a kind of many positions lower extremity movement rehabilitation machine, drive the patient's of lower limb disorder lower extremity movement by machine, thereby the patient is improved or progressively recovery and accurately grasp walking movement technical ability.
In order to solve above technical problem, many positions lower extremity movement rehabilitation machine that this utility model provides comprises sick bed mechanism and outer joint assistant movement exoskeleton, and described outer joint assistant movement exoskeleton is installed in the described sick bed mechanism;
Described outer joint assistant movement exoskeleton comprises ectoskeleton lower limb (16), (17) that the left and right sides is identical, and described ectoskeleton lower limb (16), (17) are followed in series to form by hip bar (18), thigh bar (19), shank bar (20) and foot bar (21);
Described hip bar (18) and the hinged formation hip joint of described thigh bar (19), described thigh bar (19) and the hinged formation knee joint of described shank bar (20), described shank bar (20) and the hinged formation ankle joint of described foot bar (21);
Described thigh bar (19) is composed in series by thigh upper boom (22), the long governor motion of bar (23), thigh lower beam (24), the long governor motion of described bar (23) two ends are fixing with described thigh upper boom (22) and described thigh lower beam (24) respectively, and the long governor motion of described bar (23) comprises telescopic slide guide rail (25) and rail length clamping screw (26);
Described shank bar (19) is composed in series by shank upper boom (27), the long governor motion of bar (23), shank lower beam (29), the long governor motion of bar (23) two ends are fixing with shank upper boom (27) and shank lower beam (28) respectively, and the long governor motion of described bar (23) comprises telescopic slide guide rail (25) and rail length clamping screw (26);
The two ends of hip electric linear push rod (29) are hinged with the end and the described thigh upper boom (22) of described hip bar (18) respectively, the two ends of knee electric linear push rod (30) are hinged with described thigh lower beam (24) and described shank upper boom (27) respectively, and the two ends of ankle electric linear push rod (31) are hinged with the front end of shank lower beam (29) and foot bar (21) respectively.
Preferably, the side of hip joint, knee joint and the ankle joint of described outer joint assistant movement exoskeleton is separately installed with angular transducer (38).
Preferably, described many positions lower extremity movement rehabilitation machine also comprises internal layer joint motions data monitoring ectoskeleton, and described internal layer joint motions data monitoring ectoskeleton is fixed on one's body the patient;
Described internal layer joint motions data monitoring ectoskeleton comprises bar (12) and internal layer ectoskeleton foot bar (13) before bar (11) behind bar (10) before bar (9) behind internal layer ectoskeleton hip bar (8), the internal layer ectoskeleton thigh, the internal layer ectoskeleton thigh, the internal layer ectoskeleton shank, the internal layer ectoskeleton shank;
The hinged formation internal layer of bar (9) ectoskeleton hip joint behind described internal layer ectoskeleton hip bar (8) and the described internal layer ectoskeleton thigh, the hinged formation internal layer of bar (11) ectoskeleton knee joint behind bar (10) and the described internal layer ectoskeleton shank before the described internal layer ectoskeleton thigh, bar (12) and the hinged formation internal layer of described internal layer ectoskeleton foot bar (13) exoskeleton ankle joint before the described internal layer ectoskeleton shank;
Behind described internal layer ectoskeleton hip bar (8), described internal layer ectoskeleton thigh, on bar (11), the preceding bar (12) of described internal layer ectoskeleton shank and the described internal layer ectoskeleton foot bar (13) bundled piece (14) is installed all behind bar (10), the described internal layer ectoskeleton shank before bar (9), the described internal layer ectoskeleton thigh.
Preferably, the side of described internal layer ectoskeleton hip joint, described internal layer ectoskeleton knee joint and described internal layer exoskeleton ankle joint is separately installed with angular transducer (15).
Preferably, described bundled piece (14) is the nylon bandage.
Preferably, described sick bed mechanism comprises base (1), medical treadmill (2), upright push rod (3), upright bedstead (4), described medical treadmill (2) places under the described base (1), the two ends of described upright push rod (3) are hinged with described base (1) and described upright bedstead (4) by hinge (6) and hinge (7) respectively, be used for the upright angular adjustment of upright sick bed, there is back tilting table plate (5) front portion of described upright bedstead (4).
Preferably, described many positions lower extremity movement rehabilitation machine also comprises hip width governor motion (32), described hip width governor motion (32) comprises regulates leading screw (33), regulate the left side of leading screw (33), right adjusting nut (34), (35), regulating handle (36) and support (37), described support (37) is fixing with described upright bedstead (4), the two ends of described adjusting leading screw (33) respectively by bearings on described support (37), the left side of described adjusting leading screw (33), right adjusting nut (34), (35) respectively with described left and right sides ectoskeleton lower limb (16), (17) connect described regulating handle (36) and coaxial the fixedlying connected of described adjusting leading screw (33).
Compared with prior art, many positions lower extremity movement rehabilitation machine that this utility model provides, hip bar (18) and the hinged formation hip joint of thigh bar (19), thigh bar (19) and the hinged formation knee joint of shank bar (20), shank bar (20) and the hinged formation ankle joint of foot bar (21), hip joint, knee joint and ankle joint can be done curvature movement; The long governor motion of bar (23) of thigh bar (19) and the long governor motion of bar (23) of shank bar (19) can be fit to the thigh length and the shank length of different heights so that the length of thigh bar (19) and shank bar (19) can be regulated; The two ends of hip electric linear push rod (29) are hinged with the end and the thigh upper boom (22) of hip bar (18) respectively, and hip electric linear push rod (29) drives the hip joint motion; The two ends of knee electric linear push rod (30) are hinged with thigh lower beam (24) and shank upper boom (27) respectively, and knee electric linear push rod (30) drives motion of knee joint; The two ends of ankle electric linear push rod (31) are hinged with the front end of shank lower beam (29) and foot bar (21) respectively, and ankle electric linear push rod (31) drives ankle motion.Outer joint assistant movement exoskeleton can the anthropomorphic dummy the walking movement of lower limb, thereby the lower limb that drive the patient carry out walking movement, thereby the patient is improved or progressively recover and accurately grasp walking movement technical ability.
Description of drawings
Structural representation when Fig. 1 is the level of many positions lower extremity movement rehabilitation machine in this utility model;
Structural representation when Fig. 2 is many positions lower extremity movement rehabilitation machine in this utility model upright;
Fig. 3 is the principle assumption diagram of sick bed mechanism in this utility model;
Fig. 4 is the principle assumption diagram of this utility model ectomesoderm joint assistant movement exoskeleton;
Fig. 5 is the principle assumption diagram of the long governor motion of this utility model king-rod;
Fig. 6 is the principle assumption diagram of internal layer ectoskeleton hip joint in this utility model;
Fig. 7 is the principle assumption diagram of internal layer ectoskeleton knee joint in this utility model;
Fig. 8 is the principle assumption diagram of internal layer exoskeleton ankle joint in this utility model;
Fig. 9 is the theory structure sketch map of hip width governor motion in this utility model.
The specific embodiment
For those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
See also Fig. 1-Fig. 9, the structural representation when Fig. 1 is the level of many positions lower extremity movement rehabilitation machine in this utility model; Structural representation when Fig. 2 is many positions lower extremity movement rehabilitation machine in this utility model upright; Fig. 3 is the principle assumption diagram of sick bed mechanism in this utility model; Fig. 4 is the principle assumption diagram of this utility model ectomesoderm joint assistant movement exoskeleton; Fig. 5 is the principle assumption diagram of the long governor motion of this utility model king-rod; Fig. 6 is the principle assumption diagram of internal layer ectoskeleton hip joint in this utility model; Fig. 7 is the principle assumption diagram of internal layer ectoskeleton knee joint in this utility model; Fig. 8 is the principle assumption diagram of internal layer exoskeleton ankle joint in this utility model; Fig. 9 is the structural representation of hip width governor motion in this utility model.
Because the structural representation more complicated of many positions lower extremity movement rehabilitation machine, therefore, the accompanying drawing of the sick bed mechanism of this utility model embodiment, outer joint assistant movement exoskeleton, the long governor motion of bar, internal layer ectoskeleton hip joint, internal layer ectoskeleton knee joint and internal layer exoskeleton ankle joint is a principle assumption diagram, more its structure can be represented clear.
Many positions lower extremity movement rehabilitation machine that this utility model provides comprises sick bed mechanism and outer joint assistant movement exoskeleton, and outer joint assistant movement exoskeleton is installed in the sick bed mechanism; Outer joint assistant movement exoskeleton comprises the identical ectoskeleton lower limb in the left and right sides 16,17, and ectoskeleton lower limb 16,17 are followed in series to form by hip bar 18, thigh bar 19, shank bar 20 and foot bar 21; Hip bar 18 and thigh bar 19 hinged formation hip joints, thigh bar 19 and shank bar 20 hinged formation knee joints, shank bar 20 and foot bar 21 hinged formation ankle joint; Thigh bar 19 is composed in series by thigh upper boom 22, the long governor motion 23 of bar, thigh lower beam 24, the long governor motion of bar 23 two ends are fixing with thigh upper boom 22 and thigh lower beam 24 respectively, and the long governor motion 23 of bar comprises telescopic slide guide rail 25 and rail length clamping screw 26; Shank bar 19 is composed in series by shank upper boom 27, the long governor motion 23 of bar, shank lower beam 29, the long governor motion of bar 23 two ends are fixing with shank upper boom 27 and shank lower beam 28 respectively, and the long governor motion 23 of bar comprises telescopic slide guide rail 25 and rail length clamping screw 26; The two ends of hip electric linear push rod 29 are hinged with the end and the thigh upper boom 22 of hip bar 18 respectively, the two ends of knee electric linear push rod 30 are hinged with thigh lower beam 24 and shank upper boom 27 respectively, and the two ends of ankle electric linear push rod 31 are hinged with the front end of shank lower beam 29 and foot bar 21 respectively; The side of hip joint, knee joint and the ankle joint of outer joint assistant movement exoskeleton is separately installed with angular transducer 38, by certain control algolithm, can be by control to hip electric linear push rod 29, knee electric linear push rod 30 and ankle electric linear push rod 31, realize corresponding gait, drive the patient and carry out the rehabilitation training of normal gait.
Many positions lower extremity movement rehabilitation machine that this utility model provides, hip bar 18 and thigh bar 19 hinged formation hip joints, thigh bar 19 and shank bar 20 hinged formation knee joints, shank bar 20 and foot bar 21 hinged formation ankle joint, hip joint, knee joint and ankle joint can be done curvature movement; The long governor motion 23 of bar of long governor motion 23 of the bar of thigh bar 19 and shank bar 19 can be fit to the thigh length and the shank length of different heights so that the length of thigh bar 19 and shank bar 19 can be regulated; The two ends of hip electric linear push rod 29 are hinged with the end and the thigh upper boom 22 of hip bar 18 respectively, and hip electric linear push rod 29 drives the hip joint motion; The two ends of knee electric linear push rod 30 are hinged with thigh lower beam 24 and shank upper boom 27 respectively, and knee electric linear push rod 30 drives motion of knee joint; The two ends of ankle electric linear push rod 31 are hinged with the front end of shank lower beam 29 and foot bar 21 respectively, and ankle electric linear push rod 31 drives ankle motion.Outer joint assistant movement exoskeleton can the anthropomorphic dummy the walking movement of lower limb, thereby the lower limb that drive the patient carry out walking movement, thereby the patient is improved or progressively recover and accurately grasp walking movement technical ability.
Many positions lower extremity movement rehabilitation machine also comprises internal layer joint motions data monitoring ectoskeleton, and internal layer joint motions data monitoring ectoskeleton is fixed on one's body the patient; Internal layer joint motions data monitoring ectoskeleton comprises bar 12 and internal layer ectoskeleton foot bar 13 before bar 11 behind bar 10 before bar 9 behind internal layer ectoskeleton hip bar 8, the internal layer ectoskeleton thigh, the internal layer ectoskeleton thigh, the internal layer ectoskeleton shank, the internal layer ectoskeleton shank; Bar 9 hinged formation internal layer ectoskeleton hip joints behind internal layer ectoskeleton hip bar 8 and the internal layer ectoskeleton thigh, bar 11 hinged formation internal layer ectoskeleton knee joints behind bar 10 and the internal layer ectoskeleton shank before the internal layer ectoskeleton thigh, bar 12 and internal layer ectoskeleton foot bar 13 hinged formation internal layer exoskeleton ankle joints before the internal layer ectoskeleton shank; Behind internal layer ectoskeleton hip bar 8, internal layer ectoskeleton thigh, on bar 12 and the internal layer ectoskeleton foot bar 13 nylon bandage 14 is installed all before bar 11, the internal layer ectoskeleton shank behind bar 10, the internal layer ectoskeleton shank before bar 9, the internal layer ectoskeleton thigh.The side of internal layer ectoskeleton hip joint, internal layer ectoskeleton knee joint and internal layer exoskeleton ankle joint is separately installed with angular transducer.When the patient dresses internal layer joint motions data monitoring ectoskeleton when walking, angular transducer 15 can measure in real time the patient when walking the angle in each joint change.
Sick bed mechanism comprises base 1, medical treadmill 2, upright push rod 3, upright bedstead 4, medical treadmill 2 places under the base 1, the two ends of upright push rod 3 are hinged with base 1 and upright bedstead 4 by hinge 6 and hinge 7 respectively, be used for the upright angular adjustment of upright sick bed, there is back tilting table plate 5 front portion of upright bedstead 4.Upright bedstead 4 can be regulated becomes level and vertical state, motion in the time of can allowing the patient lie low, and motion is used in different patients respectively in the time of also can allowing the patient vertical.
Many positions lower extremity movement rehabilitation machine also comprises hip width governor motion 32, hip width governor motion 32 comprises regulates leading screw 33, regulate the left side of leading screw 33, right adjusting nut 34,35, regulating handle 36 and support 37, support 37 is fixed with upright bedstead 4, the two ends of regulating leading screw 33 respectively by bearings on support 37, regulate the left side of leading screw 33, right adjusting nut 34,35 respectively with left and right sides ectoskeleton lower limb 16,17 connect, regulating handle 36 and regulate leading screw 33 coaxial fixedlying connected can adapt to different fat or thin patients' needs by hip width governor motion 32.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.