CN219557957U - Brain-computer mirror image rehabilitation training system - Google Patents
Brain-computer mirror image rehabilitation training system Download PDFInfo
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- CN219557957U CN219557957U CN202222199380.9U CN202222199380U CN219557957U CN 219557957 U CN219557957 U CN 219557957U CN 202222199380 U CN202222199380 U CN 202222199380U CN 219557957 U CN219557957 U CN 219557957U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model relates to the technical field of rehabilitation training, in particular to a brain-computer mirror image rehabilitation training system, which comprises: the brain electricity acquisition device is used for acquiring brain electricity signals of the brain and sending out the brain electricity signals; the controller is used for receiving the electroencephalogram signals acquired by the electroencephalogram acquisition device and sending out a first execution signal according to the electroencephalogram signals; the mirror image rehabilitation device is provided with a display screen, and the display screen is used for receiving a first execution signal sent by the controller. The workload of workers can be reduced, and the consistency of rehabilitation training can be ensured through the control of the training process by the prefabrication program. When the brain imagines the action of the affected limb, the controller controls the action of the simulated hand on the display screen to cause the false appearance of the normal action of the affected limb, so that the brain actively stimulates the affected limb to remodel the nerve channel and promote the recovery of the function of the affected limb.
Description
Technical Field
The utility model relates to the technical field of rehabilitation training, in particular to a brain-computer mirror image rehabilitation training system.
Background
In daily life, more and more patients with hand functional disorder caused by cerebral apoplexy, industrial injury, traffic accident and other factors; in the treatment process, not only surgery or drug treatment but also scientific rehabilitation training plan are needed; at present, there are two rehabilitation training modes: firstly, adopting manual rehabilitation training, namely helping a patient to complete each appointed action by a therapist; and secondly, a rehabilitation training robot is adopted to assist a patient to complete appointed actions.
By adopting manual rehabilitation training, the workload of workers is increased, the labor intensity is high, and the rehabilitation training effect is poor; the rehabilitation training robot is adopted, and can reduce the workload and the labor intensity, but only has the effect of passive training, namely, the rehabilitation robot drives the affected limb to act, so that the affected limb stimulates the brain in one direction to promote the remodeling of the neural pathway, the mode lacks active participation of a patient, lacks excitation of active exercise idea, and has poor rehabilitation treatment effect.
Disclosure of Invention
Aiming at the defects and shortcomings of a brain-computer mirror image rehabilitation training system in the prior art, the utility model aims to cause the false image of normal actions of the affected limb in a virtual animation mode, so that the brain actively stimulates the affected limb to remodel a nerve passage and promote the rehabilitation of the function of the affected limb.
The first aspect of the present utility model provides a brain-computer mirror image rehabilitation training system, comprising:
the brain electrical acquisition device is used for acquiring brain electrical signals of the brain;
the mirror image rehabilitation table comprises a base, an adjusting mechanism and a bearing assembly, wherein the adjusting mechanism is arranged between the base and the bearing assembly and is used for adjusting the height of the bearing assembly, a display screen is arranged on the bearing assembly and is used for playing and displaying action pictures of simulated hands;
the controller is used for enabling the display screen to play corresponding simulated hand animation according to the electroencephalogram signals acquired by the electroencephalogram acquisition device;
the mirror image rehabilitation device is characterized in that an accommodating cavity for accommodating the affected limb is further formed in the mirror image rehabilitation device, and when the affected limb is placed in the accommodating cavity, a patient can only see the simulated hand on the display screen.
The second scheme of the utility model provides a technical scheme, namely a brain-computer mirror image rehabilitation training system, which further comprises a hand movement instrument, wherein the hand movement instrument is arranged in the accommodating cavity and is used for driving the affected limb to move.
Preferably, the hand rehabilitation device further comprises a mounting support, wherein the mounting support is in sliding connection with the mirror image rehabilitation device, and the hand movement instrument is arranged on the mounting support.
Preferably, the mirror image rehabilitation device is a mirror image rehabilitation table, the mirror image rehabilitation table comprises a base, an adjusting mechanism and a bearing assembly, the adjusting mechanism is arranged between the base and the bearing assembly and is used for adjusting the height of the bearing assembly, and the accommodating cavity and the display screen are arranged on the bearing assembly.
Preferably, the bearing assembly comprises a first connecting piece, a second connecting piece, a table plate and a drawer, wherein the first connecting piece and the second connecting piece are sequentially arranged along a first direction, the table plate is arranged at a first end of the first connecting piece and a first end of the second connecting piece, the drawer is arranged at a second end of the first connecting piece and a second end of the second connecting piece, and the first connecting piece, the second connecting piece, the table plate and the drawer enclose the accommodating cavity;
wherein the distance between the first and second connectors increases gradually from the first end to the second end thereof.
Preferably, the drawer is reciprocally slidably disposed on the first connecting member and the second connecting member along the second direction.
Preferably, the mirror image rehabilitation table further comprises a shielding piece, wherein the shielding piece is arranged at the opening of the accommodating cavity and used for opening and closing the accommodating cavity.
Preferably, the shielding piece comprises a shielding piece body and a flexible piece, wherein the shielding piece body is provided with a rectangular groove, the flexible piece is fixed to the inner edge of the rectangular groove, and two circular ring parts are arranged on the flexible piece and can move back and forth along the K direction relative to the shielding piece body.
Preferably, the mirror image rehabilitation table further comprises a position sensor, the position sensor is used for detecting the position of a patient limb and sending out a corresponding position signal, the controller receives the position signal and sends out an execution signal, the display screen receives the execution signal, and according to the execution signal, the simulated hand on the display screen adjusts jumping along a first direction or a second direction, so that the simulated hand on the display screen coincides with the patient limb.
Compared with the prior art, the utility model has the advantages that:
when the brain imagines the action of the affected limb, the controller controls the action of the simulated hand on the display screen to cause the false appearance of the normal action of the affected limb, so that the brain actively stimulates the affected limb to remodel the nerve channel and promote the recovery of the function of the affected limb.
Through setting up the display screen on the table body to set up the chamber of holding on the table body, not only be convenient for the patient and use, still have the advantage that compact structure is high.
Through the setting of hand activity appearance, can accomplish rehabilitation training jointly through brain initiative stimulus and hand activity appearance, further improve rehabilitation training effect.
By adopting the mirror image rehabilitation table, the height of the table plate can be adjusted according to the heights of different patients, so that the patient can watch the simulated hands on the display screen conveniently, and meanwhile, the patient can place the affected limbs comfortably.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a first schematic diagram of a brain-computer mirror rehabilitation training system;
FIG. 2 is a second schematic diagram of a brain-computer mirror rehabilitation training system;
FIG. 3 is an isometric view of the rehabilitation table without a shield;
FIG. 4 is an isometric view of a rehabilitation table and hand mobilization device;
FIG. 5 is a partial exploded view of FIG. 3;
FIG. 6 is an isometric view of the adjustment mechanism of FIG. 5;
FIG. 7 is an isometric view of the carrier assembly of FIG. 5;
FIG. 8 is an exploded view of the carrier assembly of FIG. 7;
FIG. 9 is a first cross-sectional view of the carriage assembly of FIG. 7 (without drawers);
FIG. 10 is a second cross-sectional view of the carrier assembly of FIG. 7;
FIG. 11 is an isometric view of the first connector of FIG. 7;
FIG. 12 is an isometric view of the drawer of FIG. 7;
FIG. 13 is a block diagram of an algorithm of the controller;
FIG. 14 is a block diagram of the first stage training modeling of FIG. 13;
FIG. 15 is a schematic view of a cover of the rehabilitation table closing the receiving cavity;
1-a table body; 1 a-a receiving cavity; 11-a base; 12-an adjusting mechanism; 121-a first adjusting rod; 122-a second adjustment lever; 123-supporting rods; 13-a carrier assembly; 13 a-a first chamber; 13 b-a second chamber; 131-first connector; 1311-a first end plate; 1312-first connection plate; 1313-a second end plate; 132-a second connector; 133-a bottom plate; 133 a-a second through hole; 134-table; 134 a-mounting slots; 135-drawers; 135 a-a first through hole; 1351-a first limiting plate; 1352-a second limiting plate; 1353-stiffener; 136-dividing plates; 137-door panel; 137 a-bar-shaped holes; 14-universal wheels; 15-auxiliary connection; 16-a shutter; 161-shutter body; 162-first connection; 163-a first annular ring portion; 164-a second connection; 165-a second annular ring portion; 166-third connection; 17-position sensor;
2-a display screen;
3-hand movement instrument.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings.
As shown in fig. 1 and fig. 3, a first aspect of the present utility model proposes a technical solution, a brain-computer mirror rehabilitation training system, including an electroencephalogram cap, a controller and a mirror rehabilitation table, where the electroencephalogram cap is used to be worn on the head of a patient externally, and obtain corresponding electroencephalogram signals based on the ideas of the brain of the patient (the brain imagines the actions of the affected limbs, such as stretching, bending, etc.); the controller is electrically connected with the electroencephalogram cap and is used for receiving, analyzing and processing the electroencephalogram signals of the electroencephalogram cap; the mirror image rehabilitation table comprises a table body 1 and a display screen 2, wherein the display screen 2 is arranged on the upper side of the table body 1 and is electrically connected with a controller, and the display screen 2 displays normal actions of simulated hands (the actions of the simulated hands are the same as those of brain imagination affected limbs) according to analysis results of brain signals under the control of the controller and is watched by eyes of a patient.
The table body 1 is also provided with a containing cavity 1a for placing a patient's affected limb, so that the patient's eyes cannot see the action of the affected limb and only can see the action of a simulated hand on the display screen 2; the simulated hand on the display screen 2 plays a mirror image role on the affected limb, namely, the patient misjudges the action of the simulated hand as the action of the affected limb, so that the false of the normal action of the affected limb is caused, the patient continuously imagines, and the affected limb is actively stimulated to remodel a nerve path, so that the recovery effect of the affected limb is improved.
By adopting the mirror image rehabilitation training system, a rehabilitation engineer is not required to complete each appointed rehabilitation action, so that the workload and the working strength of staff are reduced, meanwhile, the consistency of rehabilitation training can be ensured (the phenomenon that the rehabilitation training is different due to different rehabilitation engineers or other factors is avoided), and the rehabilitation training effect is further improved. As shown in fig. 3-4, the table body 1 comprises a base 11, an adjusting mechanism 12 and a bearing assembly 13; the adjusting mechanism 12 is disposed between the base 11 and the bearing assembly 13, and is used for adjusting the height of the bearing assembly, so as to satisfy patients with different heights.
The display screen 2 is arranged on the upper side of the bearing component 13, so that the patient can conveniently watch the display screen, and the accommodating cavity 1a is arranged on the lower side of the bearing component 13, so that the patient can conveniently place the affected limbs.
As shown in fig. 3, the definition K is to, L is to, M is to the length direction, width direction, the height direction that corresponds to mirror image rehabilitation table respectively, and base 11 has two, sets gradually along K, and the downside of two bases 11 still is provided with two universal wheels 14 respectively, and the setting of universal wheels 14 is convenient for the removal of base 11, when removing this mirror image rehabilitation table, can reduce staff's working strength.
As shown in fig. 5 to 6, the adjusting mechanism 12 includes a first adjusting lever 121, a second adjusting lever 122, a supporting lever 123 and a control handle (not shown in the drawings), wherein the lower ends of the first adjusting lever 121 and the second adjusting lever 122 are respectively mounted on the two bases 11, two ends of the supporting lever 123 are respectively connected to the upper end of the first adjusting lever 121 and the upper end of the second adjusting lever 122, the control handle is mounted on the supporting lever 123, and the first adjusting lever 121 and the second adjusting lever 122 move synchronously along the M direction by pressing the control handle, thereby playing a role of adjusting the height of the supporting lever 123.
By adopting the adjusting mechanism, the height-adjusting mechanism not only has the function of adjusting the height, but also has the advantages of simple structure, convenience in assembly and low cost.
As shown in fig. 5 and 7-10, the carrying assembly 13 includes a first connecting member 131, a second connecting member 132, a bottom plate 133, a table plate 134, a drawer 135, a partition plate 136 and a door plate 137, wherein the first connecting member 131 and the second connecting member 132 are sequentially sleeved on the supporting rod 123 along the K direction, and the distance between the first connecting member 131 and the second connecting member 132 is gradually increased from bottom to top along the M direction, so that the space between the first connecting member and the second connecting member is increased.
Further, two ends of the bottom plate 133 are respectively connected to the lower ends of the first connecting piece 131 and the second connecting piece 132, and the arrangement of the bottom plate 133 can increase the installation stability of the first connecting piece 131 and the second connecting piece 132; the lower end of the table plate 134 is mounted (may be directly mounted, may further be provided with an intermediate member) on the upper ends of the first and second connection members 131 and 132, and the mounting groove 134a is formed in the upper plane of the table plate 134, and the display screen 2 is mounted in the mounting groove 134a, so that the structural compactness can be improved as compared with the case of being directly mounted on the upper plane of the table plate 134 by mounting the screen 2 in the mounting groove 134 a.
Wherein the first connecting member 131, the bottom plate 133, the second connecting member 132 and the table 134 enclose an opening chamber penetrating in the L direction, the partition plate 136 is respectively connected to the first connecting member, the second connecting plate 132 and the bottom plate 133 and divides the opening chamber into a first chamber 13a and a second chamber 13b, and the door plate 137 is hinged to the rear end of the bottom plate 133 and is used for opening and closing the second chamber 13b; the second chamber is used for mounting electrical components.
Further, the drawer 135 is disposed in the first chamber 13a, the drawer 135 is slidably mounted on the first connecting member 131 and the second connecting member 132 along the L direction (by means of a sliding rail), the first connecting member 131, the drawer 135, the second connecting member 132 and the table 134 enclose a receiving cavity 1a, and the drawer 135 is used for placing a patient limb or a hand movement instrument, and the drawer is slidably disposed, so that the patient can use the device conveniently.
Specifically, the cross-sectional shape of the accommodating cavity 1a may be trapezoidal, rectangular, or arc, and in this example, the cross-sectional shape of the accommodating cavity 1a is trapezoidal, which not only increases the space of the accommodating cavity 1a, but also improves the structural stability.
As shown in fig. 11, the first connecting member 131 includes a first end plate 1311, a first connecting plate 1312, and a second end plate 1313, where the first connecting plate 1312 is detachably connected between the first end plate 1311 and the second end plate 1313, and has the advantages of simple structure and high interchangeability.
Preferably, the supporting member 123 is further provided with an auxiliary connecting member 15, the first end plate 1311 is mounted on the auxiliary connecting member 15, and the auxiliary connecting member 15 increases the contact area with the first end plate 1311, so that the stress is reduced, the structural stability is improved, the second end plate 1313 is connected with the bottom plate 133, and the first end of the drawer 135 is slidably connected with the second end plate 1313 (the sliding function is realized between the drawer and the second end plate through a sliding block and a sliding rail).
Correspondingly, the second connecting plate and the first connecting plate are arranged in the same structure, and are not described in detail herein.
As shown in fig. 12, the drawer 135 is provided with a first limiting plate 1351, a second limiting plate 1352 and a reinforcing plate 1353 along the L direction, wherein the first limiting plate 1351 and the second limiting plate 1352 are used for limiting the affected limb or hand movement instrument, so as to prevent the affected limb or hand movement instrument from slipping out of the drawer 135 or extending into the drawer too much, and meanwhile, the structural strength of the drawer can be enhanced, and the reinforcing plate 1353 is used for enhancing the structural strength of the drawer.
Specifically, the drawer 135 is further provided with three first through holes 135a, the first through holes 135a are sequentially arranged along the K direction, the first through holes 135a are located between the second limiting plate 1352 and the reinforcing plate 1353 along the L direction, and the first through holes have the effects of weight reduction and ventilation and do not affect the affected limb or the hand movement instrument.
As shown in fig. 8, the door plate 137 is provided with a bar-shaped hole 137a, which is arranged in a parallelogram shape, and has the effects of weight reduction, ventilation and heat dissipation, and also has attractive appearance.
The bottom plate 133 is provided with a plurality of second through holes 133a, which are arranged on the bottom plate in an array manner, and the second through holes are also provided with the effects of weight reduction, ventilation and heat dissipation.
When the device is used, firstly, the control handle is pressed, the table plate 134 is adjusted to a proper height according to the height of a patient, the drawer 135 is pulled out of the accommodating cavity 1a, after a patient limb is placed on the drawer 135, the drawer is pushed into the accommodating cavity, at the moment, the eyes of the patient can only see the display screen, and the patient limb cannot be seen; meanwhile, the brain electric cap is sleeved on the head of a patient, normal actions (stretching, bending and the like) of the affected limb are imagined through the brain of the patient, and the brain electric cap acquires and emits brain electric signals of the brain imagination; the brain electrical signals sent by the brain electrical cap are obtained through the controller, the brain electrical signals are analyzed and processed, the simulated hand motion (the simulated hand motion is the same as the brain imagination motion) on the display screen 2 is controlled through the analysis result of the controller, the patient can visually see the simulated hand motion from the display screen 2, the illusion of normal motion of the affected limb is caused by the mirror image effect of the simulated hand on the affected limb, the brain actively stimulates the motor nerve of the affected limb, the active rehabilitation effect is achieved, meanwhile, the patient sees the simulated hand motion, the brain imagination can be enhanced, and the concentration is improved.
Specifically, as shown in connection with fig. 13-14, the information processing procedure of the controller: first stage training modeling (for modeling), second stage training test (by the acquired brain electrical signals, controlling simulated hand motion), end.
The first stage and the second stage are set for different times according to the severity of the patient, and each time the classification training is performed through the pre-made program, such as the actions of making a fist, stretching fingers and the like, before the classification training, the processor performs feature extraction through electroencephalogram signal processing.
In the above embodiment, the mirror rehabilitation table further includes a position sensor, where the position sensor is used to detect a position of a patient limb and send a corresponding position signal, the controller receives the position signal and sends an execution signal, the display screen 2 receives the execution signal, and according to the execution signal, the simulated hand on the display screen 2 adjusts the jump along the first direction or the second direction, so that the simulated hand on the display screen 2 coincides with the patient limb.
Thus, the display screen 2 can display the stretching, bending and other actions of the hands of the patient, and can track the movement (the first direction or the second direction) of the hands of the patient, so that the patient can easily generate the illusion of normal actions of the affected limbs.
The third aspect of the present utility model provides a technical solution, a brain-computer mirror image rehabilitation training method, using the brain-computer mirror image rehabilitation training system according to the first aspect, comprising the following steps:
step 1, placing an affected limb in a containing cavity, so that the affected limb in the containing cavity cannot be seen by eyes of a patient;
step 2, putting the brain cap on the head of the patient, acquiring brain electrical signals of the brain imagination of the patient and sending out the brain electrical signals;
step 3, receiving the brain electrical signals through a controller, analyzing, processing and sending the brain electrical signals to a display screen;
and 4, according to the processing result of the controller, the controller controls the simulated hand motion on the display, so that the simulated hand motion is the same as the motion of the affected limb imagined by the brain, and the patient acquires the simulated hand motion on the display, and can act as the normal motion of the affected limb to actively stimulate the motor nerve rehabilitation of the affected limb.
Example 2
As shown in fig. 2 and 4, the second aspect of the present utility model proposes a technical solution, which is different from embodiment 1 in that the brain-computer mirror rehabilitation system includes an electroencephalogram cap, a controller, a mirror rehabilitation table and a hand activity apparatus 3 (left and right hands), the electroencephalogram cap is used for being externally worn on the head of a patient, and corresponding electroencephalogram signals are acquired based on the ideas of the brain of the patient (the brain imagines the movements of the affected limbs, such as stretching, bending, etc.); the controller is electrically connected with the electroencephalogram cap 5 and is used for receiving, analyzing and processing the electroencephalogram signals of the electroencephalogram cap 5; the mirror image rehabilitation table comprises a table body 1 and a display screen 2, wherein the display screen 2 is arranged on the upper side of the table body 1 and is electrically connected with a controller, and the display screen 2 displays the action of a simulated hand (the action of the simulated hand is the same as the action of a brain imagination) under the control of the controller and is used for the eyes of a patient to watch.
The table body 1 is provided with the accommodating cavity 1a, the hand activity instrument 3 is electrically connected with the controller and driven by the controller, the hand activity instrument 3 is used for being sleeved on a patient limb, and the hand activity instrument 3 is placed in the accommodating cavity 1a, so that the eyes of a patient cannot see the hand activity instrument 3 and can only see the simulated hand on the display screen, the simulated hand on the display screen plays a mirror image role on the patient limb, namely, through the imagination of the brain of the patient, the simulated hand acts, the brain is mistakenly in normal action for the patient limb, and the brain actively stimulates the motor nerve of the brain.
Further, for a patient with serious injury, when the hand movement instrument 3 is used, firstly, the hand movement instrument 3 is sleeved on a patient's affected limb, the control handle is pressed, the table 134 is adjusted to a proper height according to the height of the patient, then the drawer 135 is pulled out of the accommodating cavity 1a, after the hand movement instrument is placed on the drawer 135, the drawer is pushed into the accommodating cavity, at the moment, the eyes of the patient can only see the display screen, and the hand movement instrument cannot be seen; the brain electric cap 5 is sleeved on the head of a patient, the brain of the patient imagines normal actions (stretching, bending and the like) of the affected limb, and brain electric signals of the brain imagine are acquired through the brain electric cap 5; the controller acquires brain electrical signals, analyzes and processes the brain imagination ideas (such as stretching and bending of brain imagination affected limbs) and displays the brain imagination ideas as simulated hands on the display screen, so that a patient can intuitively see the actions of the simulated hands from the display screen, the actions of the simulated hands are the same as the brain imagination actions, and the patient can generate illusion of normal actions of the affected limbs; meanwhile, the controller controls the hand activity instrument 3 to carry the affected limb to act, and rehabilitation training is completed through brain active stimulation and the hand activity instrument; when the affected limb recovers a part, the hand movement instrument can be taken down, the affected limb is directly placed in the accommodating cavity, and the controller controls the action of the simulated hand through the mirror image effect of the simulated hand, so that the patient generates the illusion of normal action of the affected limb, and the motor nerve of the brain is stimulated actively through the brain, thereby achieving the purpose of active training and promoting the functional rehabilitation of the affected limb.
Further, the mirror image rehabilitation table further comprises a mounting bracket 17, the hand movement instrument is mounted on the mounting bracket 17, and the mounting bracket 17 can be slidably mounted on the drawer along the direction K/L, wherein a position sensor (not shown in the figure) is arranged on the mounting bracket.
The position sensor is used for detecting the position of a patient limb and sending out a corresponding position signal, the controller receives the position signal and sends out an execution signal, the display screen 2 receives the execution signal, and the simulated hand on the display screen 2 adjusts the jump along the first direction or the second direction according to the execution signal, so that the simulated hand on the display screen coincides with the patient limb.
Thus, the display screen 2 can display the stretching, bending and other actions of the hands of the patient, and can track the movement (the first direction or the second direction) of the hands of the patient, so that the patient can easily generate the illusion of normal actions of the affected limbs.
Example 3
As shown in connection with fig. 15, the mirror image rehabilitation table further comprises a shielding member 16, the shielding member 16 is arranged at the opening of the accommodating chamber 1a, the shielding member 16 is arranged such that the arm of the patient can pass through the shielding member 16, extend into the accommodating chamber 1a, and the arm in the accommodating chamber 1a is shielded by the shielding member 16, so that the eyes of the patient cannot see the simulated hand in the accommodating chamber 1a during rehabilitation training.
As shown in fig. 5 and 15, the shade 16 includes a shade body 161, a first connecting portion 162, a first annular ring portion 163, a second connecting portion 164, a second annular ring portion 165, and a third connecting portion 166.
The upper end of the shielding member body 161 is hinged to the bottom plate 133, and a rectangular groove penetrating through the shielding member body is formed in the shielding member body 161.
Further, the first connection portion 162, the first annular portion 163, the second connection portion 164, the second annular portion 165, and the third connection portion 166 are sequentially connected, and the first end of the first connection portion 161 is connected to the first side surface of the rectangular slot, and the second end of the third connection portion 166 is connected to the second side surface of the rectangular slot.
The first connecting portion 162, the second connecting portion 164, and the third connecting portion 166 can extend/shorten in the K direction (can be realized by elastic deformation and folding), so that the first annular portion 163 and the second annular portion 165 can all reciprocate in the K direction, and the first connecting portion, the second connecting portion, and the third connecting portion always keep the closed rectangular groove.
In an alternative embodiment, the first connecting portion 162, the second connecting portion 164, and the third connecting portion 166 are integrally formed with a soft silicone film, and the edges thereof are fixed to the shutter body 161, for example, by crimping or clamping.
In use, the arm of the patient extends into the receiving chamber 1a through the first annular portion 163 and/or the second annular portion 165, so that the patient's limb hand in the receiving chamber is shielded from view by the eyes of the patient's limb by the shield 16;
due to the elastic deformation of the first connecting portion 162, the second connecting portion 164 and the third connecting portion 166, the first ring portion and the second ring portion can move along the k direction, so as to satisfy the movement of the affected limb.
Specifically, the inner diameters of the first ring part and the second ring part are adjustable, and can be adjusted according to the size of the arm of a patient, for example, the inner diameters of the first ring part and the second ring part are made by elastic belt tightening, and when the arm stretches in, the elastic belt is stretched to be larger and wraps the surface of the arm.
A brain-computer mirror image rehabilitation training method uses the brain-computer mirror image rehabilitation training system, and comprises the following steps:
step 1, placing an affected limb in a containing cavity, so that the affected limb in the containing cavity cannot be seen by eyes of a patient;
step 2, putting the brain cap on the head of the patient, acquiring brain electrical signals of the brain imagination of the patient and sending out the brain electrical signals;
step 3, receiving the brain electrical signals through a controller, analyzing, processing and sending the brain electrical signals to a display screen;
step 4, according to the processing result of the controller, the controller controls the action of the simulated hand on the display, so that the action of the simulated hand is identical with the action of the affected limb imagined by the brain, and the patient acquires the action of the simulated hand on the display, and can act as the normal action of the affected limb to actively stimulate the motor nerve rehabilitation of the affected limb;
and 5, wearing the hand movement instrument on the affected limb, and controlling the hand movement instrument by the controller to enable the affected limb to act, so that the action of the affected limb is identical to the action of the affected limb imagined by the brain.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (8)
1. A brain-computer mirror image rehabilitation training system, comprising:
the brain electrical acquisition device is used for acquiring brain electrical signals of the brain;
the mirror image rehabilitation table comprises a base, an adjusting mechanism and a bearing assembly, wherein the adjusting mechanism is arranged between the base and the bearing assembly and is used for adjusting the height of the bearing assembly, a display screen is arranged on the bearing assembly and is used for playing and displaying action pictures of simulated hands;
the controller is electrically connected with the electroencephalogram acquisition device and the display screen;
the mirror image rehabilitation table is characterized in that the mirror image rehabilitation table is further provided with a containing cavity for containing the affected limbs, and when the affected limbs are placed in the containing cavity, a patient can only see the simulated hands on the display screen.
2. The brain-computer system according to claim 1, wherein:
the hand movement instrument is arranged in the accommodating cavity and is used for driving the affected limb to move.
3. The brain-computer vision rehabilitation training system according to claim 2, wherein: the hand movement instrument is arranged on the mounting support.
4. The brain-computer system according to claim 1, wherein: the bearing assembly comprises a first connecting piece, a second connecting piece, a table plate and a drawer, wherein the first connecting piece and the second connecting piece are sequentially arranged along a first direction, the table plate is arranged at a first end of the first connecting piece and a first end of the second connecting piece, the drawer is arranged at a second end of the first connecting piece and a second end of the second connecting piece, and the first connecting piece, the second connecting piece, the table plate and the drawer form the accommodating cavity;
wherein the distance between the first and second connectors increases gradually from the first end to the second end thereof.
5. The brain-computer system image rehabilitation training system according to claim 4, wherein: the drawer can be arranged on the first connecting piece and the second connecting piece in a reciprocating sliding mode along the second direction.
6. The brain-computer vision rehabilitation training system according to claim 1 or 2, characterized in that: the mirror image rehabilitation table also comprises a shielding piece, wherein the shielding piece is arranged at the opening of the accommodating cavity and used for opening and closing the accommodating cavity.
7. The brain-computer system according to claim 6, wherein: the shielding piece comprises a shielding piece body and a flexible piece, wherein the shielding piece body is provided with a rectangular groove, the flexible piece is fixed to the inner edge of the rectangular groove, two circular ring parts are arranged on the flexible piece, and the circular ring parts can reciprocate along the K direction relative to the shielding piece body.
8. A brain-computer vision rehabilitation training system according to claim 1 or 3, characterized in that:
the mirror image rehabilitation table further comprises a position sensor, wherein the position sensor is used for detecting the position of a patient limb, the position sensor is electrically connected with the controller, and the display screen is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222199380.9U CN219557957U (en) | 2022-08-19 | 2022-08-19 | Brain-computer mirror image rehabilitation training system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222199380.9U CN219557957U (en) | 2022-08-19 | 2022-08-19 | Brain-computer mirror image rehabilitation training system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219557957U true CN219557957U (en) | 2023-08-22 |
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