CN113304448A - Upper limb rehabilitation training device - Google Patents
Upper limb rehabilitation training device Download PDFInfo
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- CN113304448A CN113304448A CN202110778913.6A CN202110778913A CN113304448A CN 113304448 A CN113304448 A CN 113304448A CN 202110778913 A CN202110778913 A CN 202110778913A CN 113304448 A CN113304448 A CN 113304448A
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- rehabilitation training
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- training device
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
- A61H1/0285—Hand
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00178—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices for active exercising, the apparatus being also usable for passive exercising
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/14—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for wrist joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0142—Beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1635—Hand or arm, e.g. handle
- A61H2201/1638—Holding means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/06—Arms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/06—Arms
- A61H2205/065—Hands
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an upper limb rehabilitation training device, which comprises a base, wherein the base is movable; and the upper limb training mechanism is arranged at one end of the support frame, which is far away from the base, and is a swinging guide rod mechanism or a crank rocker mechanism which consists of a support part, a rotating shaft, a hand auxiliary tool, a crank, a rod piece and a sliding piece. The upper limb rehabilitation training device can eliminate local freedom degree, thereby inhibiting abnormal joint reaction, enabling bilateral wrist joints to generate a certain moving angle and having good wrist joint training effect.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to an upper limb rehabilitation training device.
Background
At present, the aging degree of the population of China is increased, and the number of patients with unhealthy limbs is increased day by day, so that limb rehabilitation auxiliary appliances become research hotspots in the rehabilitation field, and various rehabilitation robots designed by research teams at home and abroad are put into practical use.
The existing limb rehabilitation training device has small joint movement angle in the rehabilitation training process, so that the wrist joint can not be well trained and can not achieve the expected rehabilitation training effect; in addition, the existing limb rehabilitation training device does not consider the training requirements of the wrist joint of the human body or is not provided with the wrist joint training function, so that the wrist joint can not be well trained in the rehabilitation training process, and the expected rehabilitation training effect can not be achieved. The rehabilitation training device on the bed lacks the wrist joint motion training function.
Therefore, it is important to develop an upper limb rehabilitation training device which has a reasonable structure and can meet the requirements of wrist joint rehabilitation training.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide an upper limb rehabilitation training device that can meet the requirements of wrist joint rehabilitation training.
To achieve the above and other related objects, the present invention provides an upper limb rehabilitation training device, comprising:
a base;
the supporting frame is arranged on the base;
the upper limb training mechanism is arranged at one end of the supporting frame, which is far away from the base, and comprises a supporting part, a rotating shaft, a hand auxiliary tool, a crank, a rod piece and a sliding piece, and the upper limb training mechanism is a swinging guide rod mechanism or a crank rocker mechanism;
when the upper limb training mechanism is a swing guide rod mechanism, the supporting component is arranged at one end of the supporting frame far away from the base; the rotating shaft is rotatably arranged on the supporting component; the crank is fixedly connected with the rotating shaft; the crank is rotationally connected with the sliding piece; the hand assistive device is fixedly arranged on the sliding piece; the rod piece and the sliding piece form a sliding pair, and the rod piece and the supporting part form a rotating pair; or,
when the upper limb training mechanism is a crank rocker mechanism, the supporting part is arranged at one end of the supporting frame far away from the base; the rotating shaft is rotatably arranged on the supporting component; the crank is fixedly connected with the rotating shaft; the crank is rotationally connected with the rod piece; the hand assistive device is fixedly arranged on the rod piece; the rod piece and the sliding piece form a moving pair, and the sliding piece and the supporting part form a rotating pair.
In an optional embodiment of the present invention, the support frame includes a column, a column base, and a cantilever, the column base is mounted on the base, the column is mounted on the column base, the cantilever is mounted on an end of the column far from the column base, and the support member is mounted on the cantilever.
In an alternative embodiment of the present invention, the height of the upright is adjustable, and the length of the cantilever is adjustable.
In an alternative embodiment of the present invention, an end of the supporting member away from the rotation shaft is rotatably mounted to an end of the cantilever not connected to the column.
In an alternative embodiment of the present invention, the upper limb training mechanism further comprises a driving member disposed in the supporting member, the driving member being connected to the revolving shaft.
In an optional embodiment of the present invention, when the upper limb training mechanism is a swing guide bar mechanism, the position of the rotation center of the rod member is adjustable; when the upper limb training mechanism is a crank rocker mechanism, the position of the rotation center of the sliding part is adjustable.
In an optional embodiment of the present invention, the upper limb rehabilitation training device further comprises a clamping component, which is disposed on the supporting frame; the clamping assembly comprises a mounting seat, a movable clamping piece, a fixed clamping piece, a locking knob and a height adjusting mechanism.
In an optional embodiment of the present invention, the rehabilitation training device further comprises an armrest, and the armrest is mounted on the support frame.
In an alternative embodiment of the invention, the crank is adjustable in length.
In an optional embodiment of the present invention, the upper limb rehabilitation training device further comprises a resistance component disposed in the support component, wherein the resistance component comprises a friction assembly, a magnetically controlled resistance generator, or a flywheel.
The upper limb rehabilitation training device can eliminate local freedom degree, thereby inhibiting abnormal joint reaction, enabling bilateral wrist joints to generate a certain moving angle and having good wrist joint training effect.
The hand assistive device of the upper limb movement training mechanism of the upper limb rehabilitation training device can be fixed on the second rod piece/second sliding piece and forms the same position of a rotating pair with the second crank, and at the moment, the hand assistive device generally does circular rotation motion relative to the second rotating shaft, but because the hand assistive device is still positioned on the second rod piece/second sliding piece, the rotating centers of the rotating pair of the second rod piece/second sliding piece and the second crank which are opposite can still swing, so that the hand assistive device has a proper wrist joint moving angle.
The upper limb rehabilitation training device is simple in structure, small in size and convenient to install overall.
The base stable in structure of the upper limbs rehabilitation training device of this embodiment is provided with the wheel, and it is convenient to remove.
The length of the crank, the rod piece, the upright post of the support frame and the cantilever of the upper limb rehabilitation training device can be adjusted, so that the upper limb rehabilitation training device can better adapt to the exercise training requirements of different people and ensure the training effect.
The upper limb movement training mechanism of the upper limb rehabilitation training device can directly transform the existing rehabilitation training device and the like, so that the upper limb movement training mechanism has the wrist joint training function.
The upper limb rehabilitation training device can meet the rehabilitation training requirements of people who cannot get out of bed.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an upper limb rehabilitation training device according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another embodiment of an upper limb rehabilitation training device according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an upper limb rehabilitation training device according to a third embodiment of the present invention.
Fig. 4 is a schematic perspective view of a fourth embodiment of an upper limb rehabilitation training device according to an embodiment of the present invention.
Description of the element reference numerals
A base 1; a universal wheel 2; a support frame 3; the upright 31; a post holder 32; a cantilever 33; a first hand wheel 35; a second hand wheel 36; a handrail 4; an upper limb training mechanism 5; a support member 51; a hand aid 52; a revolving shaft 53; a crank 54; a slide member 55; a rod member 56; a support 57; a fixing plate 571; a movable plate 572; a human-computer interaction device 6; a clamping assembly 7; a locking knob 71; a mounting seat 72; a movable jaw 73; a fixing clip 74; a height adjustment mechanism 75.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Example one
Referring to fig. 1, the present embodiment describes an upper limb rehabilitation training device, which includes a base 1, a supporting frame 3, an upper limb training mechanism 5, and a clamping device 7.
Referring to fig. 1, in this embodiment, the base 1 is two rods arranged in parallel at an interval, and rollers are installed at the bottoms of the two ends of each rod, so that the whole bed limb rehabilitation training machine can be conveniently moved, the rollers may be universal wheels 2 with locking devices, for example, so that the bed limb rehabilitation training machine can be conveniently moved to a designated position (for example, the bedside) and fixed through the locking devices. Of course, in some embodiments, the base 1 may not be provided with rollers.
Referring to fig. 1, in the present embodiment, the supporting frame 3 is installed at one side of the base 1, and the length of the supporting frame 3 is adjustable. Support frame 3 includes column base 32, stand 31 and cantilever 33, column base 32 fixed mounting in the one end of base 1, the lower extreme of stand 31 with column base 32 fixed connection, cantilever 33 set up in the top of stand 31, and towards base 1 does not set up one side of column base 32 extends, but cantilever 33 level sets up, also can have an inclination with the horizontal direction.
Referring to fig. 1, in the present embodiment, the height of the upright column 31 is adjustable, the upright column 31 is designed to be a manual lead screw telescopic rod structure (of course, other adjustment methods may also be adopted to adjust the length of the upright column 31), a first hand wheel 35 is disposed on one side of the upright column 31, the first hand wheel 35 is used as a driving portion of the lead screw telescopic rod structure, and an operator can adjust the height of the upright column 31 through the first hand wheel 35 to adjust the height of the upper limb training mechanism 5.
Referring to fig. 1, in the present embodiment, the length of the cantilever 33 is adjustable, the cantilever 33 may also be designed as a manual lead screw telescopic rod structure (of course, other adjustment methods may also be adopted to achieve length adjustment of the cantilever 33), a second hand wheel 36 is disposed on the cantilever 33, the second hand wheel 36 is used as a driving portion of the lead screw telescopic rod structure, and an operator may adjust the length of the cantilever 33 through the second hand wheel 36 to achieve position adjustment of the upper limb training mechanism 5 along the length direction of the cantilever 33.
Referring to fig. 1, in the present embodiment, the upper limb training mechanism 5 is a swing guide mechanism, and includes a support member 51, a hand aid 52, a rotation shaft 53, a crank 54, a sliding member 55, a rod member 56 (serving as a guide of the swing guide mechanism), and a support 57. The supporting member 51 is rotatably mounted on an end of the cantilever 33 away from the upright 31, so as to facilitate the adjustment of the upper limb training mechanism 5 to a proper position, the pivot 53 is rotatably mounted on an end of the supporting member 51 away from the supporting frame 3, the crank 54 is fixedly connected with an end of the pivot 53, the crank 54 is rotatably connected with the sliding member 55, the hand aid 52 is mounted on the sliding member 55, the rod 56 forms a sliding pair with the sliding member 55, the rod 56 forms a rotating pair with the support 57, and the support 57 is mounted on an end of the supporting member 51 away from the pivot 53. When the crank 54 rotates, the sliding member 55 is driven to move along the rod 56, and the rod 56 is driven to swing back and forth around the rotation center thereof.
For example, the hand aid 52 of the upper limb exercise training mechanism may be fixed to the slider 55 at the same position as the crank 54 forming a revolute pair, and at this time, the hand aid 52 may perform a circular rotational motion with respect to the revolving shaft 53 as a whole, but since it is still located on the slider 55, the relative rotational center of the revolute pair of the slider 55 and the crank 54 may be kept to swing so as to provide an appropriate wrist joint movement angle.
Referring to fig. 1, in the present embodiment, the support 57 includes a pair of fixed plates 571 and a pair of movable plates 572, the pair of fixed plates 571 are disposed on two sides of the supporting member 51 and extend to a side away from the base 1, a movable plate 572 is mounted on an outer side of each fixed plate 571 in a height-adjustable manner, one end of the rod 56 away from the sliding member 55 and the movable plate 572 form a rotation pair, and the height of the rotation center (i.e., the vertical position) of the rod 56 is adjusted by adjusting the position of the movable plate 572 on the fixed plate 571. The mounting position of the support 57 on the support member 51 is also adjustable, and thus the horizontal position of the rotation center of the lever 56 is also adjustable. When performing upper limb training, a suitable training posture can be selected by adjusting the position (the position in the vertical direction or the position in the horizontal direction) of the rotation center of the adjustment lever 56. It will be appreciated that the position of the center of rotation of the lever 56 may also be fixed.
Referring to fig. 1, in a specific example of the present embodiment, the hand assistive device 52, the crank 54, the sliding member 55, the rod 56, and the support 57 all include two members, and are respectively located at two sides of the support member 51. The two cranks 54 are respectively installed and fixed at two ends of the revolving shaft 53, each crank 54 is rotatably connected with the hand assist device 52 or the sliding part 55 at the same side, each hand assist device 52 is fixedly installed on the sliding part 55 at the same side, each sliding part 55 and the rod piece 56 at the same side form a moving pair, and each rod piece 56 and the support 57 form a rotating pair.
Of course, in some embodiments, the support 57 may not be provided, and the rod 56 may directly form a rotation pair with the support member 51.
Referring to fig. 1, in the present embodiment, the crank 54 is a rod crank, one end of the rod crank is fixedly connected to one end of the rotating shaft 53, and the other end of the rod crank is rotatably connected to the sliding member 55. Of course, in other embodiments, the crank 54 may be a disc crank.
In this embodiment, the crank 54 is adjustable in gauge (defined as the length of a rod crank or the diameter of a disc crank).
Referring to fig. 1, in the present embodiment, the upper limb rehabilitation training device further includes a clamping component 7, and the clamping component 7 is used for fixing the upper limb rehabilitation training device to the bed when the upper limb rehabilitation training device moves to the bedside. The clamping assembly 7 comprises a mounting seat 72, a movable clamping piece 73, a fixed clamping piece 74, a locking knob 71 and a height adjusting mechanism 75. The mounting seat 72 is slidably mounted on the upright 31 of the support base 3, and the mounting seat 72 is slidably engaged with an upright slide rail (not shown) arranged on the upright 31; the height adjusting mechanism 75 is located between the mounting seat 72 and the base 1, the height adjusting mechanism 75 may be, for example, a pneumatic spring or an electric push rod, a fixed end of the height adjusting mechanism 75 is mounted at the bottom of the upright 31 (or may be mounted on the column seat 32 or the base 1), an output end of the height adjusting mechanism 75 is connected to the mounting seat 72, and the height of the clamping assembly 7 may be adjusted by the height adjusting mechanism 75 to adapt to beds with different heights.
Fixed clamping piece 74 include first grip block with set up in the first horizontal plate on the top of first grip block, the second grip block that activity clamping piece 73 includes with set up in the second horizontal plate on the top of second grip block, fixed clamping piece 74 is fixed in the one end of mount pad 72, the trompil has been seted up on the first horizontal plate, seted up on the second horizontal plate with the spout that the trompil corresponds, activity clamping piece 73 second horizontal plate superpose install in on the first horizontal plate of fixed clamping piece 74, the screw thread section of locking knob 71 passes in proper order the spout reaches the trompil is screwed fixedly through the nut, fixed clamping piece 74 with activity clamping piece 73 encloses into "U" type clamp mouth. When the clamping assembly 7 achieves clamping, the locking knob 71 is firstly unscrewed, the distance between the first clamping plate and the second clamping plate is adjusted by adjusting the relative position of the sliding groove on the fixed clamping piece 74 to achieve clamping action, and the locking knob 71 is locked.
Referring to fig. 1, in the present embodiment, the upper limb rehabilitation training device further includes an armrest 4, and the armrest 4 is used for being held by a user; the handrail 4 is arranged on the clamping component 7 which comprises an installation seat, and can be lifted along with the clamping component 7 at the same time so as to be adapted to beds with different heights or other use environments. Of course, the armrest 4 and the clamping assembly 7 can also be adjusted in position individually.
Referring to fig. 1, in this embodiment, the upper limb rehabilitation training device further includes a human-computer interaction device 6, and the human-computer interaction device is an intelligent control center and is used for controlling the upper limb rehabilitation training device to work. The human-computer interaction device 6 can be arranged on the top of the support frame 3 (of course, it can be arranged in other suitable positions). As an example, the human-computer interaction device 6 is arranged on the cantilever 33 of the support frame 3. By way of example, the human-computer interaction device 6 may be a remote controller or a touch screen.
Referring to fig. 1, in this embodiment, the upper limb rehabilitation training device further includes a driving part disposed in the supporting part 51, and the driving part is connected to the rotating shaft 53. The driving member may be an electric motor, or a combination of an electric motor and a speed reducer, or a flywheel.
In this embodiment, the upper limb rehabilitation training device further comprises a resistance component disposed in the support component 51, wherein the resistance component comprises a friction assembly, a magnetic resistance generator or a flywheel. The friction assembly comprises a friction plate and a friction plate seat which are matched with each other, the friction plate is arranged on the revolving shaft 53, the friction plate seat is arranged at one end, close to the revolving shaft 53, of the supporting part 51, and the size of the motion resistance is adjusted by controlling the friction plate and the friction plate seat to be screwed or loosened through the man-machine interaction device 6. The magnetic control resistance generator comprises an aluminum disc flywheel and a permanent magnet assembly which are matched with each other, the aluminum disc flywheel is arranged on the rotating shaft 53, the permanent magnet assembly is arranged at one end, close to the rotating shaft 53, of the supporting part 51, the magnetic control resistance generator cuts magnetic induction lines between the permanent magnets through the aluminum disc flywheel to generate eddy current to form resistance, and the distance between the aluminum disc and the permanent magnets is adjusted through the human-computer interaction device 6 to achieve adjustment of the resistance.
It will be understood that the support member 51 may of course comprise only a resistance member, without the provision of a drive member, the operation of which is adjusted manually or controlled by the human-machine-interaction device 6.
It is understood that the drive member may be employed directly as the resistance member without the additional provision of a friction assembly or a magnetically controlled resistance generator as the resistance member. Taking a driving device adopting a motor or a combination of the motor and a speed reducer as an example, direct current which is not more than rated current of the motor can be input into the motor, so that the motor is in an energy consumption braking state and becomes a resistance source.
The upper limb rehabilitation training device of the embodiment can realize independent upper limb training, and when the upper limb is trained, a person can adopt a sitting posture (for example, sitting on a bed) or a standing posture or a lying posture.
The upper limb rehabilitation training device of the embodiment can comprise three training modes, namely a passive training mode, an assisted training mode and an active training mode.
In the passive training, all power sources are from a driving part, the hand holds the hand auxiliary tool 52, the driving part drives the crank 54 to rotate to drive the hand auxiliary tool 52 to move, and the hand auxiliary tool 52 drives the wrist to swing back and forth.
During power-assisted training, a power source is partially from a driving part and partially from a human hand between passive training and active training, the human-computer interaction device 6 is operated to control the driving part to be converted into a power-assisted training mode, and an intelligent sensing system (comprising a sensor and a control circuit) is started to complete power-assisted training in cooperation with a human wrist joint.
During the initiative training, human hand is the power supply, drives the hand and assists utensil 52 motion, accessible human interaction device 6 control training resistance size, but the exercise human upper limbs muscle motion of the not equidimension resistance of equidimension, the hierarchical control ability of remolding brain nerve to muscle motion of successive layer.
The upper limb rehabilitation training device of the embodiment can eliminate local degree of freedom, so that abnormal joint reaction is inhibited, certain movement angles are generated at the bilateral wrist joints, and a good wrist joint training effect is achieved. The hand assistive device of the upper limb movement training mechanism of the upper limb rehabilitation training device can be fixed on the sliding part at the same position of a rotating pair formed by the sliding part and the crank, and the hand assistive device can do circular rotation movement relative to the rotating shaft on the whole at the moment, but still can keep the rotating center of the rotating pair of the sliding part and the crank opposite to each other to swing because the hand assistive device is still positioned on the sliding part, so that the hand assistive device has a proper wrist joint moving angle. The upper limb rehabilitation training device of the embodiment has the advantages of simple structure, small volume and convenient overall arrangement. The base stable in structure of the upper limbs rehabilitation training device of this embodiment is provided with the wheel, and it is convenient to remove. The upper limb training mechanism of the upper limb rehabilitation training device of the embodiment is adjustable in position and can be stored. The upper limbs rehabilitation training device of this embodiment's the stand and the length adjustable of cantilever of crank, member, support frame, the motion training demand of adaptation different crowds that can be better guarantees the training effect. The upper limb movement training mechanism of the upper limb rehabilitation training device of the embodiment can directly modify the existing rehabilitation training device and the like, so that the upper limb movement training mechanism has a wrist joint training function. The rehabilitation training device can meet the rehabilitation training requirements of the crowd who cannot get out of bed.
Example two
As shown in fig. 2, this embodiment describes another upper limb rehabilitation training device. The upper limb rehabilitation training device of this embodiment and the upper limb rehabilitation training device of the first embodiment use different upper limb training mechanisms 5, and other structures are basically the same, so the description is not repeated, wherein the upper limb training mechanism 5 of this embodiment is a crank rocker mechanism, and the upper limb training mechanism 5 of the first embodiment is a swing guide rod mechanism.
As shown in fig. 2, in the present embodiment, the upper limb training mechanism 5 is a crank rocker mechanism, and includes a support member 51, a hand assist tool 52, a pivot shaft 53, a crank 54, a slider 55 (a rocker of the crank rocker mechanism), a lever 56 (a link of the crank rocker mechanism), and a support 57. The supporting member 51 is rotatably mounted on an end of the cantilever 33 away from the upright 31, so as to facilitate the adjustment of the upper limb training mechanism 5 to a proper position, the pivot 53 is rotatably mounted on an end of the supporting member 51 away from the supporting frame 3, the crank 54 is fixedly connected with an end of the pivot 53, the crank 54 is rotatably connected with the rod 56, the hand assistant 52 is fixedly mounted on the rod 56, the rod 56 and the sliding member 55 form a sliding pair, the sliding member 55 and the support 57 form a rotating pair, and the support 57 is mounted on an end of the supporting member 51 away from the pivot 53. In the drawings of the present embodiment, the hand assistive devices 52 are illustrated by handles, but of course, the hand assistive devices 52 may also be support plates on which the hands lie when in use, and the hands are fixed by a limiting object such as a binding band, so that the hands move along with the support plates.
As shown in fig. 2, in the present embodiment, the support 57 includes a pair of fixed plates 571 and a pair of movable plates 572, the pair of fixed plates 571 are disposed on two sides of the support member 51 and extend to a side away from the base 1, a movable plate 572 is mounted on an outer side of each fixed plate 571 in a height-adjustable manner, the sliding member 55 and the movable plate 572 form a rotation pair, and the height (i.e., the vertical position) of the rotation center of the sliding member 55 is adjusted by adjusting the position of the movable plate 572 on the fixed plates 571. The mounting position of the holder 57 on the support member 51 is also adjustable, and thus the horizontal position of the rotation center of the slider 55 is also adjustable. When performing upper limb training, an appropriate training posture can be selected by adjusting the position (position in the vertical direction or position in the horizontal direction) of the rotation center of the slider 55. It will be appreciated that the position of the centre of rotation of the slider 55 may also be fixed.
Referring to fig. 2, in a specific example of the present embodiment, the hand assistive device 52, the crank 54, the sliding member 55, the rod 56, and the support 57 all include two members, and are respectively located at two sides of the support member 51. The two cranks 54 are respectively installed and fixed at two ends of the revolving shaft 53, each crank 54 is rotatably connected with the hand assist device 52 or the rod member 56 at the same side, each hand assist device 52 is fixedly installed on the rod member 56 at the same side, each sliding member 55 and the rod member 56 at the same side form a sliding pair, and each sliding member 55 and the support 57 form a rotating pair.
Of course, in some embodiments, the seat 57 may not be provided, and the slider 55 may directly form a rotation pair with the support member 51.
Referring to fig. 2, in the present embodiment, the crank 54 is a rod crank, one end of the rod crank is fixedly connected to one end of the rotating shaft 53, and the other end of the rod crank is rotatably connected to the rod 56. Of course, in other embodiments, the crank 54 may be a disc crank.
In this embodiment, the crank 54 is adjustable in gauge (defined as the length of a rod crank or the diameter of a disc crank).
In this embodiment, the upper limb rehabilitation training device further comprises a driving unit disposed in the supporting unit 51, and the driving unit is connected to the revolving shaft 53. The driving member may be an electric motor, or a combination of an electric motor and a speed reducer, or a flywheel. For details, reference is made to the description of relevant parts in the first embodiment, which is not described herein again.
In this embodiment, the upper limb training mechanism 5 further comprises a resistance component disposed within the support member 51, the resistance component comprising a friction assembly, a magnetically controlled resistance generator, or a flywheel. For details, reference is made to the description of relevant parts in the first embodiment, which is not described herein again.
In this embodiment, as shown in fig. 2, the upper limb rehabilitation training device further includes an armrest 4 and a human-computer interaction device 6. For details, reference is made to the description of relevant parts in the first embodiment, which is not described herein again.
The upper limb rehabilitation training device of the embodiment can realize independent upper limb training, and when the upper limb is trained, a human body can adopt a sitting posture (for example, sitting on a bed) or a standing posture or a lying posture.
The upper limb rehabilitation training device of the embodiment can comprise three training modes, namely a passive training mode, an assisted training mode and an active training mode, which are described in relevant parts of the embodiment.
The upper limb rehabilitation training device of the embodiment can eliminate local degree of freedom, so that abnormal joint reaction is inhibited, certain movement angles are generated at the bilateral wrist joints, and a good wrist joint training effect is achieved. The hand assistive device of the upper limb movement training mechanism of the upper limb rehabilitation training device can be fixed at the same position of the rod piece and the crank forming a rotating pair, and the hand assistive device generally does circular rotation movement relative to the rotating shaft at the moment, but still can keep the rotating center of the rotating pair of the rod piece and the crank opposite to each other swinging because the hand assistive device is still positioned on the rod piece, so that the hand assistive device has a proper wrist joint moving angle. The upper limb rehabilitation training device of the embodiment has the advantages of simple structure, small volume and convenient overall arrangement. The base stable in structure of the upper limbs rehabilitation training device of this embodiment is provided with the wheel, and it is convenient to remove. The upper limb training mechanism of the upper limb rehabilitation training device of the embodiment is adjustable in position and can be stored. The upper limbs rehabilitation training device of this embodiment's the stand and the length adjustable of cantilever of crank, member, support frame, the motion training demand of adaptation different crowds that can be better guarantees the training effect. The upper limb movement training mechanism of the upper limb rehabilitation training device of the embodiment can directly modify the existing rehabilitation training device and the like, so that the upper limb movement training mechanism has a wrist joint training function. The rehabilitation training device can meet the rehabilitation training requirements of the crowd who cannot get out of bed.
EXAMPLE III
Referring to fig. 3, the present embodiment describes another upper limb rehabilitation training device, which includes a base 1, and an upper limb training mechanism 5 disposed on the base 1, a supporting frame 3, and a support frame.
Compared with the upper limb rehabilitation training device of the first embodiment, the upper limb rehabilitation training device of the present embodiment employs the same upper limb training mechanism 5, which is described in detail in the first embodiment. The different points are mainly reflected in that: except that the clamping device 7 is removed, the structure of the base 1 and the supporting frame 3 is changed, and the connection mode of the upper limb training mechanism 5 and the supporting frame 3 is different.
Referring to fig. 3, in the embodiment, the base 1 is composed of a cylinder and a T-shaped member, and rollers (not shown) may also be installed at the bottom of the base 1, so that the whole joint rehabilitation training device may be conveniently moved. Of course, in some embodiments, the base 1 may not be provided with rollers.
Referring to fig. 3, in the present embodiment, the supporting frame 3 is installed at one side of the base 1, and the length of the supporting frame 3 is adjustable. The support frame 3 includes stand 31 and cantilever 33, stand 31 includes first pole section and second pole section, the lower extreme of first pole section with base 1 fixed connection, the lower extreme of second pole section inserts the upper end of first pole section to lock through locking knob (not marked in the figure), cantilever 33 install in the upper end of stand 31, cantilever 33 with stand 31 both can be fixed connection and also can be the rotation connection. Specifically, the length of the support frame can be adjusted by loosening the locking knob and adjusting the length of the second rod section inserted into the first rod section, and the support frame is locked by the locking knob (not marked in the figure) after being adjusted to a proper length. Of course, the supporting frame 3 can also adopt the structure of the first embodiment.
Referring to fig. 3, in the present embodiment, the upper limb training mechanism 5 is fixedly connected to an end of the cantilever 33 away from the upright 31. Specifically, one end of the support member 51 away from the pivot shaft 53 is fixedly connected to one end of the cantilever 33 away from the column 31.
Example four
Referring to fig. 4, a fourth upper limb rehabilitation training device is described in the present embodiment, where the upper limb rehabilitation training device includes a base 1, and an upper limb training mechanism 5 disposed on the base 1, a supporting frame 3, and a lower limb training mechanism.
Compared with the upper limb rehabilitation training device of the second embodiment, the upper limb rehabilitation training device of the present embodiment employs the same upper limb training mechanism 5, which is described in detail in the second embodiment. The different points are mainly reflected in that: except that the clamping device 7 is removed, the structure of the base 1 and the supporting frame 3 is changed, and the connection mode of the upper limb training mechanism 5 and the supporting frame 3 is different.
Referring to fig. 4, in the embodiment, the base 1 is composed of a cylinder and a T-shaped member, and rollers (not shown) may also be installed at the bottom of the base 1, so that the whole joint rehabilitation training device may be conveniently moved. Of course, in some embodiments, the base 1 may not be provided with rollers.
Referring to fig. 4, in the present embodiment, the supporting frame 3 is installed at one side of the base 1, and the length of the supporting frame 3 is adjustable. The support frame 3 comprises a column 31 and a cantilever 33, the column 31 comprises a first rod section and a second rod section, the lower end of the first rod section is fixedly connected with the base 1, the lower end of the second rod section is inserted into the upper end of the first rod section and is locked by a locking knob (not marked in the figure), the water cantilever 333 is installed at the upper end of the column 31, and the cantilever 33 and the column 31 can be fixedly connected or rotatably connected. Specifically, the length of the support frame can be adjusted by loosening the locking knob and adjusting the length of the second rod section inserted into the first rod section, and the support frame is locked by the locking knob (not marked in the figure) after being adjusted to a proper length. Of course, the supporting frame 3 can also adopt the structure of the first embodiment.
Referring to fig. 4, in the present embodiment, the upper limb training mechanism 5 is fixedly connected to an end of the cantilever 33 away from the upright 31. Specifically, one end of the support member 51 away from the pivot shaft 53 is fixedly connected to one end of the cantilever 33 away from the column 31.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Reference throughout this specification to "one embodiment," "an embodiment," or "a specific embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily in all embodiments, of the present invention. Thus, appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner with one or more other embodiments. It is to be understood that other variations and modifications of the embodiments of the invention described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the present invention.
It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.
Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.
As used in the description herein and throughout the claims that follow, "a," "an," and "the" include plural references unless otherwise indicated. Also, as used in the description herein and throughout the claims that follow, the meaning of "in …" includes "in …" and "on …" unless otherwise indicated.
The above description of illustrated embodiments of the invention, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the present invention and are to be included within the spirit and scope of the present invention.
The systems and methods have been described herein in general terms as the details aid in understanding the invention. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Thus, although the present invention has been described herein with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosures, and it will be appreciated that in some instances some features of the invention will be employed without a corresponding use of other features without departing from the scope and spirit of the invention as set forth. Thus, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.
Claims (10)
1. An upper limb rehabilitation training device, comprising:
a base;
the supporting frame is arranged on the base;
the upper limb training mechanism is arranged at one end of the supporting frame, which is far away from the base, and comprises a supporting part, a rotating shaft, a hand auxiliary tool, a crank, a rod piece and a sliding piece, and the upper limb training mechanism is a swinging guide rod mechanism or a crank rocker mechanism;
when the upper limb training mechanism is a swing guide rod mechanism, the supporting component is arranged at one end of the supporting frame far away from the base; the rotating shaft is rotatably arranged on the supporting component; the crank is fixedly connected with the rotating shaft; the crank is rotationally connected with the sliding piece; the hand assistive device is fixedly arranged on the sliding piece; the rod piece and the sliding piece form a sliding pair, and the rod piece and the supporting part form a rotating pair; or,
when the upper limb training mechanism is a crank rocker mechanism, the supporting part is arranged at one end of the supporting frame far away from the base; the rotating shaft is rotatably arranged on the supporting component; the crank is fixedly connected with the rotating shaft; the crank is rotationally connected with the rod piece; the hand assistive device is fixedly arranged on the rod piece; the rod piece and the sliding piece form a moving pair, and the sliding piece and the supporting part form a rotating pair.
2. The upper limb rehabilitation training device of claim 1, wherein the support frame comprises a column, a column base and a cantilever, the column base is mounted on the base, the column is mounted on the column base, the cantilever is mounted at one end of the column far away from the column base, and the support member is mounted on the cantilever.
3. The upper limb rehabilitation training device of claim 2, wherein the height of the upright is adjustable and the length of the cantilever is adjustable.
4. The upper limb rehabilitation training device of claim 2, wherein the end of the supporting member away from the rotating shaft is rotatably mounted on the end of the cantilever not connected to the upright.
5. The upper limb rehabilitation training device of claim 1, wherein the upper limb training mechanism further comprises a driving member disposed in the support member, the driving member being connected to the swivel shaft.
6. The upper limb rehabilitation training device according to claim 1, wherein when the upper limb training mechanism is a swing guide rod mechanism, the position of the rotation center of the rod member is adjustable; when the upper limb training mechanism is a crank rocker mechanism, the position of the rotation center of the sliding part is adjustable.
7. The upper limb rehabilitation training device of claim 1, further comprising a clamping assembly disposed on the support frame; the clamping assembly comprises a mounting seat, a movable clamping piece, a fixed clamping piece, a locking knob and a height adjusting mechanism.
8. The upper limb rehabilitation training device of claim 1, further comprising an armrest mounted on the support frame.
9. The upper limb rehabilitation training device of claim 1, wherein the crank is adjustable in length.
10. The upper extremity rehabilitation training device of claim 1, further comprising a resistance component disposed within said support component, wherein said resistance component comprises a friction assembly, a magnetically controlled resistance generator, or a flywheel.
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| CN113304448B (en) | 2024-05-17 |
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