CN115501090B - Walking rehabilitation auxiliary equipment for fracture patients - Google Patents
Walking rehabilitation auxiliary equipment for fracture patients Download PDFInfo
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- CN115501090B CN115501090B CN202211469476.0A CN202211469476A CN115501090B CN 115501090 B CN115501090 B CN 115501090B CN 202211469476 A CN202211469476 A CN 202211469476A CN 115501090 B CN115501090 B CN 115501090B
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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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
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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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H2003/005—Appliances for aiding patients or disabled persons to walk about with knee, leg or stump rests
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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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H2003/007—Appliances for aiding patients or disabled persons to walk about secured to the patient, e.g. with belts
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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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1238—Driving means with hydraulic or pneumatic drive
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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
- 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
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
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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
- 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
- A61H2201/165—Wearable interfaces
-
- 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
- A61H2201/5069—Angle sensors
-
- 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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- 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 relates to the technical field of walking rehabilitation equipment and discloses walking rehabilitation auxiliary equipment for a fracture patient, which comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism, wherein the first supporting mechanism comprises a movable shaft sleeve I, a waist binding belt is fixedly installed on one side of the top end of the movable shaft sleeve I, a movable shaft sleeve II is movably sleeved at the bottom of the outer surface of the movable shaft sleeve I, and an angle sensor is arranged in the movable shaft sleeve II; the second support mechanism comprises a second support which is fixedly connected with the first support on the first support mechanism through a bolt. This recovered auxiliary assembly of fracture patient walking to first supporting mechanism, second supporting mechanism, third supporting mechanism and the setting of going up the structure, no longer need with the help of, rely on the strength of arm just can form firm effectual support to the patient, and can move about the muscle crowd of its shank well when the patient walks to remove, and then effectively improved patient's recovered speed and effect.
Description
Technical Field
The invention relates to the technical field of walking rehabilitation equipment, in particular to walking rehabilitation auxiliary equipment for a fracture patient.
Background
In normal life or working environment, people inevitably have various collision phenomena in the process of moving, light collision phenomena can not cause actual damage to human bodies, but heavy collision phenomena are easy to cause fracture, although the existing medical technology can enable injured people to be well treated, the movement of people is greatly influenced, even the basic life state of people can be influenced because the people cannot walk, and the recovery speed and the recovery effect of patients can be influenced because the people do not move for a long time;
therefore, the auxiliary equipment for helping the fracture patient to walk and recover is produced, but the existing auxiliary equipment for walking and recovering mostly needs to help and rely on the strength of arms (such as crutches and other supporting equipment), so that the stability and operability are poor, the phenomenon of secondary injury to the patient due to skidding on the supporting ground is easy to occur, and the muscle groups of the legs of the patient cannot be well moved when the patient walks and moves, so that the auxiliary effect of the auxiliary equipment for recovering the fracture patient is poor.
Therefore, an auxiliary device for walking rehabilitation of patients with fracture is needed to solve the defects of the existing rehabilitation auxiliary device in the actual use process.
Disclosure of Invention
The invention provides walking rehabilitation auxiliary equipment for a fracture patient, which has the advantages of being capable of forming stable and effective support for the patient without the aid of the strength of arms and well moving muscle groups of legs of the patient when the patient walks and moves, further improving the rehabilitation speed and effect of the patient, being high in stability and reliability, and solving the problems that the existing walking rehabilitation auxiliary equipment is poor in stability and operability and cannot well move the muscle groups of the legs of the patient when the patient walks and moves, and further the rehabilitation auxiliary effect of the patient is poor due to the fact that the existing walking rehabilitation auxiliary equipment mostly needs the aid of the strength of the arms, the phenomenon that the patient is easily damaged secondarily due to slipping on the supporting ground is avoided.
The invention provides the following technical scheme: a walking rehabilitation assisting device for a fracture patient comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism, wherein the first supporting mechanism comprises a movable shaft sleeve I, a waist binding belt is fixedly installed on one side of the top end of the movable shaft sleeve I, a movable shaft sleeve II is movably sleeved at the bottom of the outer surface of the movable shaft sleeve I, an angle sensor is arranged inside the movable shaft sleeve II, and a first support is fixedly installed at the bottom end of the movable shaft sleeve II;
the second support mechanism comprises a second support fixedly connected with a first support on the first support mechanism through bolts, the bottom end of the second support is fixedly provided with another group of movable shaft sleeves I, the bottom of the outer surface of each movable shaft sleeve I is movably sleeved with another group of first supports, and the bottom of one side of the second support and the top of one side of the first support on the second support mechanism are respectively movably sleeved with a leg strap;
the third supporting mechanism comprises another group of second supports which are fixedly connected with the first supports on the second supporting mechanism through bolts, another group of leg straps are fixedly installed at the bottom of one side of the second supports on the third supporting mechanism, and pedals are fixedly installed at the bottom ends of the second supports on the waist straps.
Preferably, an inner groove which is in contact communication with the inner wall of the movable shaft sleeve II is formed in the movable shaft sleeve I on the second supporting mechanism, magnetorheological fluid is filled in the inner groove, a group of locking sliding blocks which are in friction contact with the inner wall of the movable shaft sleeve II on the second supporting mechanism are fixedly mounted at the bottom of the inner wall of the inner groove on the second supporting mechanism, and a group of electromagnetic rings are arranged in the movable shaft sleeve II on the second supporting mechanism.
Preferably, the inner grooves are of an annular structure, and the number of the electromagnetic rings is two and the two electromagnetic rings are respectively positioned on two sides of the locking sliding block.
Preferably, the bottom end of the pedal is fixedly provided with a piezoelectric module, and the piezoelectric module is in feedback connection with the electromagnetic ring on the second supporting mechanism and the angle sensor on the first supporting mechanism, so that the triggering time of the electromagnetic ring and the inflatable bag is controlled.
Preferably, a group of inflatable bags are respectively arranged on two sides of the inner wall of the leg binding belt, and are in feedback connection with the piezoelectric module and the angle sensor, and the electromagnetic ring is connected with the inflatable bags in parallel.
Preferably, in a logical relationship, yes in the piezoelectric module is connected in parallel with no in the angle sensor and forms an and gate, and is connected with the electromagnetic ring and the air bag which are connected in parallel: when the above conditions are met, the inflatable bag is inflated, and meanwhile, the electromagnetic ring is electrified to generate a magnetic field;
the 'yes' in the piezoelectric module and the 'no' in the angle sensor are connected in parallel to form an 'OR gate', when one of the conditions is not met, the air inflation bag is deflated, and meanwhile, the electromagnetic ring is powered off, and a magnetic field is not generated;
the judgment condition of the piezoelectric module is that whether a preset pressure value is reached, and the judgment condition of the angle sensor is that whether the first support and the second support on the first support mechanism deflect or not is judged.
The invention has the following beneficial effects:
1. this recovered auxiliary assembly of fracture patient walking, to first supporting mechanism, the second supporting mechanism, third supporting mechanism and the setting of going up the structure, when the patient stands, can form the straight-bar structure between second supporting mechanism and the third supporting mechanism and support patient's health, and when the walking removes, swing joint between second supporting mechanism and the third supporting mechanism, and buckle along with the bending of patient's shank, compare with current recovered auxiliary assembly, no longer need with the help of, the strength that relies on the arm just can form firm effectual support to the patient, and the muscle crowd of its shank of activity well when the patient walking removes, and then effectively improved patient's recovered speed and effect.
2. This recovered auxiliary assembly of fracture patient walking to the setting of logical relation between piezoelectric module, angle sensor, electromagnetic ring and the pneumatic pump that is used for inflating the gassing action to the gas cell on this recovered auxiliary assembly, can be when the patient does different actions, can adjust the relation of connection between second supporting mechanism and the third supporting mechanism in a flexible way, or fixed connection, or swing joint, in order to satisfy patient's walking, the demand of standing or sitting down, and then make this recovered auxiliary assembly can be applicable to the patient in a flexible way and do some simple actions, in order to guarantee the action that its basic life goes on.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural diagram of a first supporting mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of a second supporting mechanism according to the present invention;
FIG. 4 is an elevation view of a second support mechanism of the present invention;
FIG. 5 is a schematic structural diagram of a third supporting mechanism according to the present invention;
FIG. 6 is a logical block diagram of the architecture of the present invention.
In the figure: 1. a first support mechanism; 2. a second support mechanism; 3. a third support mechanism; 4. a movable shaft sleeve I; 5. a waist binding belt; 6. a movable shaft sleeve II; 7. an angle sensor; 8. a first bracket; 9. a second bracket; 10. a leg strap; 11. an air-filled bag; 12. an inner groove; 13. a locking slide block; 14. an electromagnetic ring; 15. a pedal; 16. a piezoelectric module.
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.
Referring to fig. 1, a walking rehabilitation assisting device for a fracture patient comprises a first supporting mechanism 1, a second supporting mechanism 2 and a third supporting mechanism 3, as shown in fig. 2, the first supporting mechanism 1 comprises a movable shaft sleeve i 4, a waist belt 5 capable of fixing the movable shaft sleeve i 4 on the waist of the patient is fixedly installed on one side of the top end of the movable shaft sleeve i 4, a movable shaft sleeve ii 6 is movably sleeved at the bottom of the outer surface of the movable shaft sleeve i 4, an angle sensor 7 for detecting whether the movable shaft sleeve i 4 and the movable shaft sleeve ii 6 deflect or not is arranged inside the movable shaft sleeve ii 6, and a first bracket 8 is fixedly installed at the bottom end of the movable shaft sleeve ii 6;
as shown in fig. 3, the second supporting mechanism 2 comprises a second bracket 9 fixedly connected with the first bracket 8 on the first supporting mechanism 1 through bolts, so that a telescopic connection is formed between the first supporting mechanism 1 and the second supporting mechanism 2 to adjust the length therebetween, another group of movable shaft sleeves i 4 are fixedly installed at the bottom ends of the second bracket 9, another group of first brackets 8 are movably sleeved at the bottoms of the outer surfaces of the movable shaft sleeves i 4, and leg straps 10 are respectively movably sleeved at the bottoms of one sides of the second bracket 9 and the top of one side of the first bracket 8 on the second supporting mechanism 2 to fix the second bracket 9 and the first bracket 8 on the upper and lower sides of the knees of a patient;
as shown in fig. 5, the third supporting mechanism 3 comprises another set of second brackets 9 fixedly connected with the first brackets 8 on the second supporting mechanism 2 through bolts, so as to form a telescopic connection between the first supporting mechanism 1 and the second supporting mechanism 2 for adjusting the length therebetween, another set of leg straps 10 is fixedly installed at the bottom of one side of the second brackets 9 on the third supporting mechanism 3 for fixing the same at the ankles of the patient, and pedals 15 for supporting the legs of the patient are fixedly installed at the bottom ends of the second brackets 9 on the waist straps 5.
As shown in fig. 4, in the present technical solution, an inner groove 12 communicated with an inner wall of an upper movable shaft sleeve ii 6 of a second support mechanism 2 in a contact manner is formed in the inner portion of the upper movable shaft sleeve i 4 of the second support mechanism 2, magnetorheological fluid is filled in the inner groove 12, a set of locking sliders 13 in a friction contact manner with an inner wall of the upper movable shaft sleeve ii 6 of the second support mechanism 2 is fixedly installed at the bottom of the inner wall of the inner groove 12 of the second support mechanism 2, a set of electromagnetic rings 14 is arranged in the inner portion of the upper movable shaft sleeve ii 6 of the second support mechanism 2, a magnetic field with a certain strength is applied in the second support mechanism 2, the viscosity of the magnetorheological fluid filled in the inner groove 12 of the second support mechanism is controlled, and it is ensured that bending cannot occur between the first support mechanism 1 and the second support mechanism 2 to support a patient.
In the technical scheme, the inner grooves 12 are of an annular structure, the number of the electromagnetic rings 14 is two, and the two groups of the electromagnetic rings are respectively located on two sides of the locking sliding block 13, so that when the electromagnetic rings 14 on the movable shaft sleeve II 6 are triggered, the movable connection between the first support 8 and the second support 9 on the first support mechanism 1 is locked.
As shown in fig. 4 and fig. 6, in the present technical solution, a piezoelectric module 16 is fixedly installed at the bottom end of the pedal 15, and forms a feedback connection with the electromagnetic ring 14 on the second supporting mechanism 2 and the angle sensor 7 on the first supporting mechanism 1, so as to control the triggering time of the electromagnetic ring 14 and the airbag 11.
As shown in fig. 5 and 6, in the present technical solution, a set of inflatable bags 11 communicated with an air pressure pump is respectively disposed on two sides of an inner wall of the leg strap 10, so that when the inflatable bags 11 are in an inflated state, the connection strength between the second supporting mechanism 2 and the third supporting mechanism 3 and the leg of the patient can be effectively enhanced, so that when the body of the patient is supported by the inflatable bags 11, the inflatable bags are not easy to slide, and form a feedback connection with the piezoelectric module 16 and the angle sensor 7, and the electromagnetic ring 14 is connected in parallel with the inflatable bags 11, so as to form a working state of synchronous triggering or closing.
As shown in fig. 6, in the present technical solution, in a logical relationship, yes in the piezoelectric module 16 is connected in parallel with no in the angle sensor 7 and forms an and gate, and is connected with the electromagnetic ring 14 and the air bag 11 which are connected in parallel: when the above conditions are met, the inflatable bag 11 is inflated to enhance the connection strength between the rehabilitation assisting device and the leg of the patient, and meanwhile, the electromagnetic ring 14 is electrified to generate a magnetic field, so that a straight rod structure is formed between the second supporting mechanism 2 and the third supporting mechanism 3 to support the body of the patient;
the 'yes' in the piezoelectric module 16 and the 'no' in the angle sensor 7 are connected in parallel to form an 'OR gate', when one of the conditions is not met, the inflatable bag 11 is deflated, discomfort caused to the patient due to long-time binding is reduced, meanwhile, the electromagnetic ring 14 is powered off, a magnetic field is not generated, and the thigh and the shank of the patient can be bent through the knee joint, so that walking and moving actions are completed;
the judgment condition of the piezoelectric module 16 is "whether a preset pressure value is reached", and the judgment condition of the angle sensor 7 is "whether deflection occurs" between the first support 8 and the second support 9 on the first support mechanism 1, and the "preset pressure value" in the judgment condition of the piezoelectric module 16 can be flexibly set according to the use condition of the patient.
The piezoelectric module 16, the angle sensor 7, the electromagnetic ring 14 and the pneumatic pump for inflating and deflating the inflatable bag 11 are all powered by detachable lithium batteries.
The use method and the working principle of the embodiment are as follows:
firstly, the first supporting mechanism 1 is bound on the waist of the patient through the waist binding belt 5, the first supporting mechanism is bound on the upper side and the lower side of the knee of the patient through the leg binding belt 10 on the second supporting mechanism 2, then the first supporting mechanism is bound on the ankle of the patient through the leg binding belt 10 on the third supporting mechanism 3, meanwhile, the foot is placed on the pedal 15, and the piezoelectric module 16, the angle sensor 7, the electromagnetic ring 14 and the circuit loop in the pneumatic pump on the rehabilitation assisting device are triggered;
when a patient walks and moves, the first supporting mechanism 1 on the rehabilitation assisting device swings along with the crotch of the patient, the angle sensor 7 is always in a deflection state, the electromagnetic ring 14 is powered off and does not generate a magnetic field while the inflatable bag 11 is deflated, so that the second supporting mechanism 2 and the third supporting mechanism 3 are in a movable connection state and bend along with the bending action between thighs and shanks;
when a patient stands, under the action of the body weight of the patient, corresponding pressure is generated on the piezoelectric module 16, and the angle sensor 7 does not deflect any more, so that the electromagnetic ring 14 is electrified to generate a magnetic field while the inflatable bag 11 is inflated, and a straight rod structure is formed between the second supporting mechanism 2 and the third supporting mechanism 3 to support the body of the patient;
when the patient sits down by standing, (under normal conditions, when the patient stands up or sits down, the bending and the bending are carried out synchronously for lowering the gravity center of the body, but when the leg of the patient is fractured and injured, the body does an action for avoiding the pain so as to relieve the pain, so the bending action is carried out firstly for lowering the gravity center of the body), and then the gas is discharged from the gas-filled bag 11, the electromagnetic ring 14 is powered off, a magnetic field is not generated, the rehabilitation assisting device can carry out the leg bending action, and when the patient sits up by standing, the angle sensor 7 is always in a deflection state, so that the second supporting mechanism 2 and the third supporting mechanism 3 on the rehabilitation assisting device are always in a movable connection state, and further the rehabilitation assisting device can be flexibly suitable for the patient to carry out simple actions so as to ensure the actions of the basic life of the patient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a fracture patient walking rehabilitation auxiliary assembly, includes first supporting mechanism (1), second supporting mechanism (2) and third supporting mechanism (3), its characterized in that:
the first supporting mechanism (1) comprises a movable shaft sleeve I (4), a waist binding belt (5) is fixedly mounted on one side of the top end of the movable shaft sleeve I (4), a movable shaft sleeve II (6) is movably sleeved at the bottom of the outer surface of the movable shaft sleeve I (4), an angle sensor (7) is arranged inside the movable shaft sleeve II (6), and a first support (8) is fixedly mounted at the bottom end of the movable shaft sleeve II (6);
the second support mechanism (2) comprises a second support (9) which is fixedly connected with the first support (8) on the first support mechanism (1) through bolts, the bottom end of the second support (9) is fixedly provided with another group of movable shaft sleeves I (4), the bottom of the outer surface of each movable shaft sleeve I (4) is movably sleeved with another group of first supports (8), and the bottom of one side of the second support (9) and the top of one side of the first support (8) on the second support mechanism (2) are respectively movably sleeved with a leg binding belt (10);
the third supporting mechanism (3) comprises another group of second supports (9) which are fixedly connected with the first supports (8) on the second supporting mechanism (2) through bolts, another group of leg-binding belts (10) are fixedly installed at the bottom of one side of the second supports (9) on the third supporting mechanism (3), a group of inflatable bags (11) are respectively arranged on two sides of the inner wall of each leg-binding belt (10), a pedal (15) is fixedly installed at the bottom end of each second support (9) on the third supporting mechanism (3), and a piezoelectric module (16) is fixedly installed at the bottom end of each pedal (15);
an inner groove (12) which is in contact communication with the inner wall of the movable shaft sleeve II (6) is formed in the movable shaft sleeve I (4) on the second supporting mechanism (2), magnetorheological fluid is filled in the inner groove (12), a group of locking sliding blocks (13) which are in friction contact with the inner wall of the movable shaft sleeve II (6) on the second supporting mechanism (2) are fixedly installed at the bottom of the inner wall of the inner groove (12) on the second supporting mechanism (2), and a group of electromagnetic rings (14) are arranged in the movable shaft sleeve II (6) on the second supporting mechanism (2);
in the logical relation, the judgment condition of the piezoelectric module (16) is that whether a preset pressure value is reached or not, and the judgment condition of the angle sensor (7) is that whether deflection occurs or not between a movable shaft sleeve I (4) on the first supporting mechanism (1) and a movable shaft sleeve II (6) on the first supporting mechanism (1) is judged; the ' yes ' in the piezoelectric module (16) is connected with the ' no ' in the angle sensor (7) in parallel to form an ' AND gate ', the ' AND gate is connected with the electromagnetic ring (14) and the inflatable bag (11) which are connected in parallel, and when the conditions are met, the electromagnetic ring (14) is electrified while the inflatable bag (11) is inflated to generate a magnetic field; the 'yes' in the piezoelectric module (16) is connected with the 'no' in the angle sensor (7) in parallel to form an 'OR gate', when the condition is not met, the air inflation bag (11) is deflated, the electromagnetic ring (14) is powered off, and a magnetic field is not generated.
2. The walking rehabilitation assisting device for the fractured patient according to claim 1, wherein: the inner grooves (12) are of an annular structure, and the number of the electromagnetic rings (14) is two and the two electromagnetic rings are respectively positioned on two sides of the locking sliding block (13).
3. The walking rehabilitation assisting device for the fractured patient according to claim 2, wherein: the electromagnetic ring (14) on the second supporting mechanism (2) and the angle sensor (7) on the first supporting mechanism (1) form feedback connection, and therefore triggering time of the electromagnetic ring (14) and the inflatable bag (11) is controlled.
4. The walking rehabilitation assisting device for the fractured patient according to claim 3, wherein: the inflatable bag (11), the piezoelectric module (16) and the angle sensor (7) form feedback connection, and the electromagnetic ring (14) and the inflatable bag (11) are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211469476.0A CN115501090B (en) | 2022-11-22 | 2022-11-22 | Walking rehabilitation auxiliary equipment for fracture patients |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211469476.0A CN115501090B (en) | 2022-11-22 | 2022-11-22 | Walking rehabilitation auxiliary equipment for fracture patients |
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| CN115501090A CN115501090A (en) | 2022-12-23 |
| CN115501090B true CN115501090B (en) | 2023-02-28 |
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| CN202211469476.0A Active CN115501090B (en) | 2022-11-22 | 2022-11-22 | Walking rehabilitation auxiliary equipment for fracture patients |
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| CN111973405A (en) * | 2020-07-09 | 2020-11-24 | 中国科学院深圳先进技术研究院 | Leg exoskeleton device and control method thereof |
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| WO2021201604A1 (en) * | 2020-03-31 | 2021-10-07 | 서울대학교병원 | Robotic orthosis for lower extremity for gait rehabilitation training |
| CN114474018A (en) * | 2022-03-04 | 2022-05-13 | 天津大学 | Passive load-bearing lower limb exoskeleton knee joint device based on magnetorheological fluid |
| CN114505884A (en) * | 2022-04-21 | 2022-05-17 | 中国科学技术大学 | Exoskeleton knee joint module and exoskeleton robot |
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2022
- 2022-11-22 CN CN202211469476.0A patent/CN115501090B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021201604A1 (en) * | 2020-03-31 | 2021-10-07 | 서울대학교병원 | Robotic orthosis for lower extremity for gait rehabilitation training |
| CN111973405A (en) * | 2020-07-09 | 2020-11-24 | 中国科学院深圳先进技术研究院 | Leg exoskeleton device and control method thereof |
| CN112656653A (en) * | 2021-01-22 | 2021-04-16 | 李红才 | Hip joint helping hand running gear |
| CN114474018A (en) * | 2022-03-04 | 2022-05-13 | 天津大学 | Passive load-bearing lower limb exoskeleton knee joint device based on magnetorheological fluid |
| CN114505884A (en) * | 2022-04-21 | 2022-05-17 | 中国科学技术大学 | Exoskeleton knee joint module and exoskeleton robot |
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| CN115501090A (en) | 2022-12-23 |
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