CN113576837A - Intelligent hand function rehabilitation device for hand burn patients - Google Patents
Intelligent hand function rehabilitation device for hand burn patients Download PDFInfo
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- CN113576837A CN113576837A CN202110985692.XA CN202110985692A CN113576837A CN 113576837 A CN113576837 A CN 113576837A CN 202110985692 A CN202110985692 A CN 202110985692A CN 113576837 A CN113576837 A CN 113576837A
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- 210000000245 forearm Anatomy 0.000 claims abstract description 30
- 230000004064 dysfunction Effects 0.000 claims abstract description 19
- 210000001145 finger joint Anatomy 0.000 claims abstract description 14
- 210000003857 wrist joint Anatomy 0.000 claims abstract description 12
- 210000003811 finger Anatomy 0.000 claims description 74
- 238000012549 training Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
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- 210000004247 hand Anatomy 0.000 claims description 3
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
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- 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
- A61H1/0288—Fingers
-
- 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
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5071—Pressure sensors
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- 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
- A61H2205/067—Fingers
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an intelligent hand function rehabilitation device for a patient with hand burn, which is characterized by comprising the following components: the device comprises a forearm fixing component, a palm fixing component, a finger driver, a control module and a remote controller; one side of the palm fixing component is dynamically connected with the forearm fixing component, the other side of the palm fixing component is dynamically connected with the finger driver, the palm fixing component is driven to drive the palm to move through the hinge of the driving rod, and the finger driver is driven to drive the fingers to move; the device uses mechanical component as the basis, the design has the freely movable joint that corresponds human wrist joint and every finger joint to can accomplish complicated finger motion and pull, compare in the auxiliary device among the prior art, finger joint activity is more nimble, and home range is bigger, and auxiliary motion is more accurate, more presses close to human normal finger motion, has richened the supplementary rehabilitation's of whole device mode, is fit for the not equidimension, different forms hand dysfunction patient, is favorable to promoting the whole quality that manual ability rehabilitation's.
Description
Technical Field
The invention belongs to the technical field of medical care instruments, and particularly relates to an intelligent hand function rehabilitation device for a patient with hand burn.
Background
Burn generally refers to the thermal damage of tissues caused by hot liquid (water, soup, oil, etc.), steam, high temperature gas, flame, hot metal liquid or solid (such as molten steel, steel ingot), mainly refers to skin and/or mucous membrane, and serious patients may also injure subcutaneous or/and submucosal tissues, such as muscle, bone, joint and even viscera. Scald is a tissue injury caused by hot liquid, steam, etc., and is a kind of thermal burn.
The hand burn has a high probability in burn, and scar hyperplasia, contracture and other problems can occur after healing. The burn scar can cause tissue deformity and function loss, and on one hand, the burn scar can influence the normal life of a patient, and on the other hand, the burn scar can reduce the life quality of the patient to a certain extent. The clinical rehabilitation method comprises the following steps: the rehabilitation teacher gives the patient the passive hand function rehabilitation, the manual operation fineness of the hand is poor, the rehabilitation manipulation and the force are not uniform, and the evaluation of the hand function rehabilitation condition is difficult.
For this reason, designed the recovered device of multiple supplementary hand function among the prior art, mostly be the helping hand of mechanical form supplementary to the drive drives patient joint motion and is the main part, however, this type of hand function recovery device has following not enough:
1. most are all comparatively bulky, inconvenient carrying, cause great burden to the patient when wearing.
2. The hand function rehabilitation device in the prior art has limited movable joints, and can not control each joint motion of fingers, so that the final rehabilitation training strength and range are limited, and the expected effect can not be achieved.
3. The hand function rehabilitation device in the prior art has limited functions, only drives fingers to move, has no information feedback function, namely cannot accurately evaluate the degree of the current hand dysfunction of a patient through the device, and cannot realize targeted rehabilitation treatment.
Disclosure of Invention
In order to solve the technical problems, the invention designs an intelligent hand function rehabilitation device for a patient with hand burn, which takes the layout of wrist joints and finger joints of a human body as reference and takes a mechanical assembly as a basis, and precisely controls the movement of the mechanical assembly through an electronic control module; the mechanical assembly is provided with movable joints corresponding to wrist joints and finger joints of a human body, and can perform single bending motion to realize complex finger motion modes such as single-finger motion and opposite-finger motion, compared with an auxiliary device in the prior art, the mechanical assembly has the advantages that the finger joints can move more flexibly, the moving range is larger, the auxiliary motion is more accurate, the mechanical assembly is closer to the normal finger motion of the human body, the auxiliary rehabilitation therapy mode of the whole device is enriched, the mechanical assembly is suitable for patients with different degrees and different forms of hand dysfunction, and the overall quality of manual rehabilitation therapy can be improved; meanwhile, the device adopts a stepping motor to drive the joint to rotate at the movable joint, a film-shaped pressure sensor is arranged at the contact part of the finger of the human body, and a control unit receives and analyzes the negative feedback of the stepping motor, such as the output torque change of the stepping motor when driving the joint to rotate, and comprehensively analyzes and evaluates the strength of the hand limiting movement by matching with the pressure fed back by the pressure sensor, so as to evaluate the degree of the hand dysfunction, so that the device can be used for pertinently planning the training process and the training strength, and different rehabilitation training methods are adopted by different crowds at different time intervals, thereby being beneficial to the pertinence treatment, high efficiency and high treatment of the manual dysfunction of a patient; secondly, whole device has abandoned driven heavy mechanical structure, wholly adopts the skeleton coordinated type to the form drive patient joint motion of gloves, and the volume is less, and the structure is exquisite, conveniently carries, can not cause too big burden to the patient when wearing.
In order to achieve the technical effects, the invention is realized by the following technical scheme: the utility model provides a hand burn patient is with intelligent hand function rehabilitation device which characterized in that includes: the device comprises a forearm fixing component, a palm fixing component, a finger driver, a control module and a remote controller;
one side of the palm fixing component is dynamically connected with the forearm fixing component, the other side of the palm fixing component is dynamically connected with the finger driver, the palm fixing component is driven to drive the palm to move through the hinge of the driving rod, and the finger driver is driven to drive the fingers to move;
the finger driver is provided with a movable joint which is driven by a stepping motor and drives the finger joint to move, and a pressure sensor for feeding back pressure is arranged at the joint part of the finger driver and the finger;
the remote controller is wirelessly connected with the control module and transmits an operation instruction, the control module is arranged on the forearm fixing component and is provided with a central processing unit which receives and analyzes negative feedback of the stepping motor, pressure sensing pressure feedback and the operation instruction of the remote controller, and the driving rod and the stepping motor are controlled to work and drive the palm and the fingers to move;
furthermore, the palm fixing component and the forearm fixing component are respectively fixed on the palm and the forearm through fixing belts, and the fixing belts of the forearm fixing component are respectively provided with a front fixing belt and a rear fixing belt; the palm fixing component is hinged to the side edge of the small arm fixing component, two ends of the driving rod are respectively hinged to the upper portions of the palm fixing component and the small arm fixing component, the palm fixing component is driven to rotate in a telescopic mode compared with the small arm fixing component, and a connecting cylinder body of a hinged finger driver is fixedly arranged on one side, which is not hinged to the small arm component, of the palm fixing component;
further, the finger driver comprises a primary connecting rod and a secondary connecting rod hinged to the tail end of the primary connecting rod, fingerstalls with silica gel layers on the inner sides are arranged at the bottoms of the primary connecting rod and the secondary connecting rod to sleeve human fingers, and the finger driver is hinged to the connecting column body at the head end of the primary connecting rod;
furthermore, a connecting column hinged with a driving rod is arranged at the head end of a first-stage connecting rod of the finger driver except the thumb driver, one end of the driving rod is hinged to the head end of the finger driver, the other end of the driving rod is hinged to the upper part of the palm fixing component, and the finger driver is driven to rotate in a telescopic mode compared with the palm fixing component;
furthermore, two secondary connecting rods of the finger drivers except the thumb driver are hinged with each other end to end;
furthermore, the head ends of the connecting column body and the second-stage connecting rod are all integrally designed stepping motors, the stepping motor rotors penetrate through two ends of the stator, the stepping motor rotors of the connecting column body are fixedly connected to the inner side of the first-stage connecting rod through a rotating shaft to drive the first-stage connecting rod to rotate, and the stepping motor rotors at the end heads of the second-stage connecting rod are fixedly connected to the inner side of the tail end of the first-stage connecting rod through the rotating shaft to drive the second-stage connecting rod to rotate by the stator;
furthermore, the control module also comprises a storage battery, an infrared receiver and a wireless network card;
furthermore, a control key is fixedly arranged on the outer side of the remote controller, and a single chip microcomputer control unit, an infrared emitter and a battery module are fixedly arranged in the remote controller;
the invention further aims to provide a use method of the intelligent hand function rehabilitation device for the hand burn patient, which comprises the following steps:
1. the device is started.
2. The device is worn on the hand of a patient.
3. The palm fixing component and the forearm fixing component are locked through the fixing belts.
4. The remote controller control button is pressed to control the device to drive the wrist joints of the hands of the patient to move and the joints of the fingers to move, so that single-finger movement, multi-finger movement, opposite-finger movement and the like are realized.
5. The device is connected with a wireless network on the basis of the wireless network card through the operation of the remote controller.
6. Similarly, the data collected by the control module is uploaded to a cloud database of the computer control center through the operation of the remote controller.
7. The control center analyzes and processes the information, evaluates the hand dysfunction condition and makes a rehabilitation training plan.
8. The cloud data including hand dysfunction conditions and rehabilitation training plans are obtained through a mobile phone APP or a computer client.
9. The medical staff obtains the information and analyzes again.
10. The operation of the device is controlled by a remote controller, including the motion amplitude and the motion intensity.
11. The functional disorder of the hand of the patient is periodically evaluated by the circulation, a new rehabilitation training plan is made according to the evaluation result, and then the device is controlled to operate to execute the new plan.
The invention has the beneficial effects that:
1. the device takes the layout of wrist joints and finger joints of a human body as reference, takes a mechanical component as a basis, and accurately controls the motion of the mechanical component through an electronic control module; the mechanical assembly is provided with movable joints corresponding to wrist joints and finger joints of a human body, and can perform single bending motion to realize complex finger motion modes such as single-finger motion and opposite-finger motion, compared with an auxiliary device in the prior art, the mechanical assembly has the advantages that the finger joints can move more flexibly, the moving range is larger, the auxiliary motion is more accurate, the mechanical assembly is closer to the normal finger motion of the human body, the auxiliary rehabilitation therapy mode of the whole device is enriched, the mechanical assembly is suitable for patients with different degrees and different forms of hand dysfunction, and the overall quality of manual rehabilitation therapy can be improved;
2. the device adopts a stepping motor to drive a joint to rotate at a movable joint, a film-shaped pressure sensor is arranged at a contact part of a finger of a human body, a control unit receives and analyzes negative feedback of the stepping motor, such as output torque change of the stepping motor when the stepping motor drives the joint to rotate, and comprehensively analyzes and evaluates the strength of hand restricted motion by matching with pressure fed back by the pressure sensor, so as to evaluate the degree of hand dysfunction, so that the device can be used for pertinently planning a training process and training strength, and different groups of people at different time intervals adopt different rehabilitation training methods, thereby being beneficial to the pertinence treatment, high efficiency and high treatment of the manual dysfunction of a patient;
3. the whole device abandons a heavy mechanical structure for transmission, adopts a skeleton linkage type as a whole, drives the joint of a patient to move in a glove mode, has small volume and exquisite structure, is convenient to carry, and cannot cause too much burden to the patient when being worn.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an intelligent hand function rehabilitation device for a patient with hand burn;
FIG. 2 is a schematic diagram of a part of the structure of an intelligent hand function rehabilitation device for a patient with hand burn;
FIG. 3 is a schematic diagram of a finger driver of an intelligent hand function rehabilitation device for a patient with hand burn and the auxiliary structure thereof;
FIG. 4 is a schematic diagram of a stepping motor and its auxiliary structure of an intelligent hand function rehabilitation device for a patient with hand burn;
FIG. 5 is a finger cot section illustration of an intelligent hand function rehabilitation device for a patient with hand burn;
FIG. 6 is a schematic diagram of the internal structure of a control module of the intelligent hand function rehabilitation device for a patient with hand burn;
FIG. 7 is a schematic diagram of the internal structure of a remote controller of an intelligent hand function rehabilitation device for a patient with hand burn;
FIG. 8 is a schematic diagram of the overall structure of an intelligent hand function rehabilitation device for a patient with hand burn;
in the drawings, the reference numerals designate the following parts:
1-forearm fixing component, 2-palm fixing component, 201-connecting cylinder, 2011-rotor, 2012-stator, 2013-rotating shaft, 3-finger driver, 301-primary connecting rod, 302-secondary connecting rod, 303-finger sleeve, 3031-silica gel layer, 3032-pressure sensor, 305-connecting column, 4-control module, 401-central processing unit, 402-storage battery, 403-infrared receiver, 404-wireless network card, 5-remote controller, 501-control key, 502-battery module, 503-infrared transmitter, 504-singlechip control unit, 6-driving rod and 7-fixing band.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 8, an intelligent hand function rehabilitation device for a patient with hand burn is characterized by comprising: the device comprises a small arm fixing component 1, a palm fixing component 2, a finger driver 3, a control module 4 and a remote controller 5;
one side of the palm fixing component 2 is dynamically connected with the forearm fixing component 1, the other side of the palm fixing component is dynamically connected with the finger driver 3, the palm fixing component 2 is driven to drive the palm to move through the hinge of the driving rod 6, the finger driver 3 is driven to drive the fingers to move, and the movement of a wrist joint and the movement of the fingers relative to the palm are realized;
the finger driver 3 is provided with a movable joint which is driven by a stepping motor and drives a finger joint to move, on the basis, each joint of the finger is driven to move, and the driving of the main driving body component of the whole device is completed, so that the wrist joint and all joints of the finger can be driven in an auxiliary mode; a pressure sensor 3032 for feeding back pressure is arranged at the joint part of the finger driver 3 and the finger, and the pressure between the finger driver and the finger is constantly detected when the device drives the finger to move;
the remote controller 5 is wirelessly connected with the control module 4 and transmits an operation instruction, the control module 4 is arranged on the forearm fixing component 1 and is provided with a central processing unit 401 which receives and analyzes negative feedback of the stepping motor, pressure feedback of the pressure sensor 3032 and the operation instruction of the remote controller 5, controls the driving rod 6 and the stepping motor to work and drives the palm and the fingers to move; the central processing unit 401 analyzes and processes the negative feedback of the stepping motor and the pressure feedback of the pressure sensor 3032, and establishes a basis for analyzing and evaluating the hand dysfunction, so that the targeted planning training process and the training intensity are facilitated, different rehabilitation training methods are adopted by different people in different time periods, and the targeted treatment, the high-efficiency and high-treatment of the manual dysfunction of the patient are facilitated.
EXAMPLE 2
The embodiment is a further improvement of the intelligent hand function rehabilitation device for the patient with hand burn, which is implemented by implementing 1, wherein the driving rod 6 is an electric push rod, the singlechip control unit 504 is a 51-chip microcomputer, and the central processing unit 401 is an integrated control circuit board carrying a crowing dragon 410;
the palm fixing component 2 and the forearm fixing component 1 are respectively fixed on the palm and the forearm through fixing belts 7, and the fixing belts 7 of the forearm fixing component 1 are respectively arranged in a front and a rear two; the palm fixing component 2 is hinged to the side edge of the forearm fixing component 1, two ends of the driving rod 6 are respectively hinged to the palm fixing component 2 and the upper portion of the forearm fixing component 1, the palm fixing component 2 is driven to rotate by stretching and contracting compared with the forearm fixing component 1, and a connecting cylinder 201 hinged with the finger driver 3 is fixedly arranged on one side, which is not hinged to the forearm fixing component 1, of the palm fixing component 2;
the finger driver 3 comprises a primary connecting rod 301 and a secondary connecting rod 302 hinged to the tail end of the primary connecting rod 301, finger sleeves 302 with silica gel layers 3031 on the inner sides are arranged at the bottoms of the primary connecting rod 301 and the secondary connecting rod 302 respectively to be sleeved with fingers of a human body, a foundation is provided for the finger driver 3 to drive the fingers to move, the pressure sensor 3032 is arranged on the inner side of the silica gel layers, and the finger driver 3 is hinged to the connecting column body 201 at the head end of the primary connecting rod 301;
the head end of the first-level connecting rod 301 of the finger driver 3 except the thumb driver is provided with a connecting column 305 hinged with the driving rod 6, one end of the driving rod 6 is hinged with the connecting column 305, the other end of the driving rod 6 is hinged with the upper part of the palm fixing component 2, and the finger driver 3 is driven to rotate in a telescopic mode compared with the palm fixing component 2; two secondary connecting rods 302 of the finger driver 3 except the thumb driver are hinged with each other end to end; the thumb driver directly drives each joint to move by the stepping motor without being additionally provided with the driving rod 6 for secondary driving; on the whole, the finger driver 3 can drive the fingers of a patient to move around joints through the mechanical joint design of the primary connecting rod 301 and the secondary connecting rod 302, so that the diversification and the precision of exercise are assisted, and the high-quality and high-efficiency recovery of hand functions is facilitated;
the head ends of the connecting column 201 and the secondary connecting rod 302 are all integrally designed stepping motors, rotors 2011 of the stepping motors penetrate through two ends of the stator 2022, rotors 2011 of the stepping motors of the connecting column 201 are fixedly connected to the inner side of the primary connecting rod 301 through a rotating shaft 2013 to drive the primary connecting rod 301 to rotate, and rotors 2011 of the stepping motors of the head ends of the secondary connecting rods 302 are fixedly connected to the inner side of the tail end of the primary connecting rod 301 through a rotating shaft 2013 to drive the secondary connecting rods 302 to rotate by the stator 2012;
the control module 4 further comprises a storage battery 402, an infrared receiver 403 and a wireless network card 404; the wireless network card 404 is used for wireless network connection and transmitting information to the cloud database;
the outer side of the remote controller 5 is fixedly provided with a control key 501, and the inner part of the remote controller is fixedly provided with a singlechip control unit 504, an infrared emitter 503 and a battery module 502.
EXAMPLE 3
The embodiment is based on the above embodiment 1 and embodiment 2, and the working principle of the intelligent hand function rehabilitation device for the patient with hand burn and the specific using method and steps thereof are as follows:
the working principle is as follows:
the driving rod 6 and the stepping motor provide power sources for the operation of the whole device, the remote controller 5 sends out operation instructions, and the control module 4 is electrically connected with all electrical components except the remote controller 5 to control the whole operation, specifically as follows;
the remote controller 5 sends a human body operation instruction through the control key 501, and the single chip microcomputer control unit 504 analyzes and processes the operation instruction signal and finally sends the operation instruction signal to the infrared emitter 503; the infrared receiver 403 of the control module 4 receives the signal and transmits the signal to the central processing unit 401, and the central processing unit 401 analyzes and processes the signal, and finally sends an execution command to the driving rod 6 and the stepping motor to control the operation of the driving rod and the stepping motor, so as to drive the whole device to move; wherein, each joint movement can be controlled by the control key 501 independently;
similarly, the central processing unit 401 of the control module 4 receives and analyzes the negative feedback of the stepping motor and the pressure signal of the pressure sensor, integrates, sorts and analyzes, is connected with a wireless network through a wireless network card, and transmits the information to the cloud database of the computer control center;
the computer control center compares data, analyzes the information, transmits the analysis result, namely the evaluation result and the suggested rehabilitation training plan to the mobile phone APP or the computer client through the wireless network, finally the doctor and the patient acquire the information, and sends an operation instruction to the remote controller 5, and the device executes related operations according to the working principle.
The specific using method comprises the following steps:
1. the device is started.
2. The device is worn on the hand of a patient.
3. The palm fixing component and the forearm fixing component are locked through the fixing belts.
4. The remote controller control button is pressed to control the device to drive the wrist joints of the hands of the patient to move and the joints of the fingers to move, so that single-finger movement, multi-finger movement, opposite-finger movement and the like are realized.
5. The device is connected with a wireless network on the basis of the wireless network card through the operation of the remote controller.
6. Similarly, the data collected by the control module is uploaded to a cloud database of the computer control center through the operation of the remote controller.
7. The control center analyzes and processes the information, evaluates the hand dysfunction condition and makes a rehabilitation training plan.
8. The cloud data including hand dysfunction conditions and rehabilitation training plans are obtained through a mobile phone APP or a computer client.
9. The medical staff obtains the information and analyzes again.
10. The operation of the device is controlled by a remote controller, including the motion amplitude and the motion intensity.
11. The functional disorder of the hand of the patient is periodically evaluated by the circulation, a new rehabilitation training plan is made according to the evaluation result, and then the device is controlled to operate to execute the new plan.
In summary, 1, the device uses the layout of the wrist joints and the finger joints of the human body as reference, and uses the mechanical assembly as a basis, and precisely controls the movement of the mechanical assembly through the electronic control module; the mechanical assembly is provided with movable joints corresponding to wrist joints and finger joints of a human body, and can perform single bending motion to realize complex finger motion modes such as single-finger motion and opposite-finger motion, compared with an auxiliary device in the prior art, the mechanical assembly has the advantages that the finger joints can move more flexibly, the moving range is larger, the auxiliary motion is more accurate, the mechanical assembly is closer to the normal finger motion of the human body, the auxiliary rehabilitation therapy mode of the whole device is enriched, the mechanical assembly is suitable for patients with different degrees and different forms of hand dysfunction, and the overall quality of manual rehabilitation therapy can be improved;
2. the device adopts a stepping motor to drive a joint to rotate at a movable joint, a film-shaped pressure sensor is arranged at a contact part of a finger of a human body, a control unit receives and analyzes negative feedback of the stepping motor, such as output torque change of the stepping motor when the stepping motor drives the joint to rotate, and comprehensively analyzes and evaluates the strength of hand restricted motion by matching with pressure fed back by the pressure sensor, so as to evaluate the degree of hand dysfunction, so that the device can be used for pertinently planning a training process and training strength, and different groups of people at different time intervals adopt different rehabilitation training methods, thereby being beneficial to the pertinence treatment, high efficiency and high treatment of the manual dysfunction of a patient;
3. the whole device abandons a heavy mechanical structure for transmission, adopts a skeleton linkage type as a whole, drives the joint of a patient to move in a glove mode, has small volume and exquisite structure, is convenient to carry, and cannot cause too much burden to the patient when being worn.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a hand burn patient is with intelligent hand function rehabilitation device which characterized in that includes: the device comprises a forearm fixing component, a palm fixing component, a finger driver, a control module and a remote controller;
one side of the palm fixing component is dynamically connected with the forearm fixing component, the other side of the palm fixing component is dynamically connected with the finger driver, the palm fixing component is driven to drive the palm to move through the hinge of the driving rod, and the finger driver is driven to drive the fingers to move;
the finger driver is provided with a movable joint which is driven by a stepping motor and drives the finger joint to move, and a pressure sensor for feeding back pressure is arranged at the joint part of the finger driver and the finger;
the remote controller is wirelessly connected with the control module and transmits an operation instruction, the control module is arranged on the forearm fixing component and is provided with a central processing unit which receives and analyzes negative feedback of the stepping motor, pressure sensing pressure feedback and the operation instruction of the remote controller, and the control module controls the driving rod and the stepping motor to work and drives the palm and the fingers to move.
2. The intelligent hand function rehabilitation device for the patient with hand burn according to claim 1, wherein the palm fixing component and the forearm fixing component are respectively fixed on the palm and the forearm through fixing belts, and the fixing belts of the forearm fixing component are respectively provided with a front fixing belt and a rear fixing belt; the palm fixing component is hinged to the side edge of the forearm fixing component, two ends of the driving rod are respectively hinged to the upper portions of the palm fixing component and the forearm fixing component, the palm fixing component is driven to stretch and retract and rotates in comparison with the rotation of the forearm fixing component, and a connecting cylinder body hinged to the finger driver is fixedly arranged on one side, which is not hinged to the forearm fixing component, of the palm fixing component.
3. The device for recovering the function of the intelligent hand of the patient with hand burn according to claim 2, wherein the finger driver comprises a primary connecting rod and a secondary connecting rod hinged at the tail end of the primary connecting rod, the bottoms of the primary connecting rod and the secondary connecting rod are respectively provided with a finger stall with a silica gel layer at the inner side for sleeving the finger of the human body, and the head end of the primary connecting rod is hinged on the connecting cylinder.
4. The device for recovering the function of the intelligent hand of the patient with hand burn according to claim 3, wherein the head end of the first-stage connecting rod of the finger driver except the thumb driver is provided with a connecting column hinged with a driving rod, one end of the driving rod is hinged with the head end of the finger driver, the other end of the driving rod is hinged with the upper part of the palm fixing component, and the finger driver is driven to rotate in a telescopic way compared with the palm fixing component.
5. The intelligent hand function rehabilitation device for the patient with hand burn according to claim 4, wherein two secondary connecting rods of the finger drivers except the thumb driver are provided, and the two secondary connecting rods are hinged end to end.
6. The intelligent hand function rehabilitation device for the hand burn patient according to claim 3, wherein the head ends of the connection cylinder and the second-stage connecting rod are all step motors designed integrally, the step motor rotor penetrates through two ends of the stator, the step motor rotor of the connection cylinder is fixedly connected to the inner side of the first-stage connecting rod through a rotating shaft to drive the first-stage connecting rod to rotate, and the step motor rotor at the end of the second-stage connecting rod is fixedly connected to the inner side of the tail end of the first-stage connecting rod through a rotating shaft to drive the second-stage connecting rod to rotate by the stator.
7. The intelligent hand function rehabilitation device for patients with hand burn according to claim 1, wherein the control module further comprises a storage battery, an infrared receiver and a wireless network card.
8. The intelligent hand function rehabilitation device for the patient with hand burn according to claim 1, wherein a control button is fixedly arranged on the outer side of the remote controller, and a single chip microcomputer control unit, an infrared emitter and a battery module are fixedly arranged inside the remote controller.
9. The use method of the intelligent hand function rehabilitation device for the patient with hand burn according to any one of claims 1 to 8, characterized in that;
(1) the device is started.
(2) The device is worn on the hand of a patient.
(3) The palm fixing component and the forearm fixing component are locked through the fixing belts.
(4) The remote controller control button is pressed to control the device to drive the wrist joints of the hands of the patient to move and the joints of the fingers to move, so that single-finger movement, multi-finger movement, opposite-finger movement and the like are realized.
(5) The device is connected with a wireless network on the basis of the wireless network card through the operation of the remote controller.
(6) Similarly, the data collected by the control module is uploaded to a cloud database of the computer control center through the operation of the remote controller.
(7) The control center analyzes and processes the information, evaluates the hand dysfunction condition and makes a rehabilitation training plan.
(8) The cloud data including hand dysfunction conditions and rehabilitation training plans are obtained through a mobile phone APP or a computer client.
(9) The medical staff obtains the information and analyzes again.
(10) The operation of the device is controlled by a remote controller, including the motion amplitude and the motion intensity.
(11) The functional disorder of the hand of the patient is periodically evaluated by the circulation, a new rehabilitation training plan is made according to the evaluation result, and then the device is controlled to operate to execute the new plan.
10. The intelligent hand function rehabilitation device for the hand burn patient according to any one of claims 1 to 8, which discloses an application of the intelligent hand function rehabilitation device for the hand burn patient in hand function rehabilitation.
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