CN114176578A - Gait analysis appearance - Google Patents
Gait analysis appearance Download PDFInfo
- Publication number
- CN114176578A CN114176578A CN202210143818.3A CN202210143818A CN114176578A CN 114176578 A CN114176578 A CN 114176578A CN 202210143818 A CN202210143818 A CN 202210143818A CN 114176578 A CN114176578 A CN 114176578A
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- China
- Prior art keywords
- cushion block
- gait
- platform
- top surface
- cushion body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/112—Gait analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/1036—Measuring load distribution, e.g. podologic studies
- A61B5/1038—Measuring plantar pressure during gait
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4528—Joints
Abstract
The invention discloses a gait analyzer which comprises a flat cushion block, pressure detection plates and a controller, wherein the top surface of the flat cushion block is a plane, a plurality of flat cushion blocks are sequentially placed in front of and behind each other to form a platform or a step, the plurality of pressure detection plates are respectively fixed on the top surface of the flat cushion block and are uniformly provided with a plurality of pressure sensors, and the controller is respectively and electrically connected with each pressure detection plate. According to the invention, a plurality of flat cushion blocks with plane top surfaces are sequentially placed front and back to form various platforms or steps for a subject to walk, the platform or the steps are modularly arranged, the structure is flexibly adjusted and can be infinitely prolonged, and then whether the subject can normally walk or climb stairs is judged; the pressure detection plate is arranged on the flat cushion block, so that the force applied to each point position of the foot of the subject during treading can be detected in real time, and whether the gait of the subject is normal or not is judged in an auxiliary mode.
Description
Technical Field
The invention relates to the technical field of rehabilitation diagnosis, in particular to the technical field of gait analyzers.
Background
Gait is the outward manifestation of the structure and function of the human body, the movement regulatory system, the behavior and the psychological activities when walking. From the clinical point of view, the disease can change the muscles, bones and nerves of the human body, and even the coordination and interaction of joints, thereby affecting the gait. The gait analysis can provide detailed assessment information for a physician to clear the symptoms of the neuromuscular skeletal system of the subject and then draw up an optimal treatment plan. Furthermore, it is well known that falls have become the third largest risk factor threatening the elderly. By means of gait analysis, people can also find out the risk factors causing the falling and then cooperate with proper sanitation, education, training and walking auxiliary appliances, thereby greatly reducing the injury of old people caused by the falling and further greatly reducing the burden of families and society.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a gait analysis meter which is modularly arranged, has a flexible structure adjustment, can be infinitely prolonged, realizes low-cost detection of the pressure and gait of joints and soles of the whole body, and solves the problems of the upper limb, the lower limb and the body motion assessment disjointed and the problem that the assessment cannot be carried out immediately so as to establish an individualized treatment scheme.
In order to achieve the purpose, the invention provides a gait analyzer which comprises flat cushion blocks, pressure detection plates and a controller, wherein the top surfaces of the flat cushion blocks are planes, a plurality of flat cushion blocks are sequentially placed from front to back to form a platform or a step, the plurality of pressure detection plates are respectively fixed on the top surfaces of the flat cushion blocks and are uniformly provided with a plurality of pressure sensors, and the controller is respectively electrically connected with the pressure detection plates.
Preferably, the flat cushion block comprises a plurality of blocks with different heights, a platform is formed when the blocks with the same height are sequentially placed front and back, and steps are formed when the blocks with different heights are sequentially placed front and back.
Preferably, the flat cushion block comprises an upper cushion body, a lower cushion body and a telescopic assembly, wherein the upper cushion body and the lower cushion body are horizontally arranged one above the other, and the distance between the upper cushion body and the lower cushion body is adjusted by the telescopic assembly.
Preferably, the telescopic assembly comprises a base, a nut and a screw rod, the base is respectively installed on the top surface of the lower cushion body, an annular convex edge is arranged at the bottom end of the nut and is rotatably connected into a central through hole of the base through a bearing, a threaded hole is formed between the main body of the nut and the annular convex edge in a through mode, the screw rod is vertically arranged, the top end of the screw rod is rotatably connected to the bottom surface of the upper cushion body through the bearing, and the bottom end of the screw rod is in threaded connection with the nut.
Preferably, the top surface of the lower cushion body is provided with a blind hole into which the bottom end of the screw rod extends.
Preferably, the telescopic assembly further comprises a toothed belt, a driving gear and a motor, wherein the outer wall of the main body of the nut is provided with teeth, the motor is installed in the lower cushion body, the output shaft upwards penetrates out of the top surface and is connected with the driving gear, and the toothed belt is sleeved outside the driving gear and each nut.
Preferably, a plurality of cameras are further arranged around the platform or the step, and the controller is electrically connected with the cameras respectively.
Preferably, the camera is mounted on a height telescopic frame.
Preferably, a wedge block is placed at one end of the platform or the step, the top surface of the wedge block is an inclined surface, and the height of the wedge block is gradually increased from one side far away from the platform or the step to one side close to the platform or the step.
Preferably, the top surface of the inclined cushion block is provided with a pressure detection plate, and the bottom surfaces of the flat cushion block and the inclined cushion block are provided with anti-slip pads.
The invention has the beneficial effects that:
according to the invention, a plurality of flat cushion blocks with plane top surfaces are sequentially placed front and back to form various platforms or steps for a subject to walk, the platform or the steps are modularly arranged, the structure is flexibly adjusted and can be infinitely prolonged, and then whether the subject can normally walk or climb stairs is judged; the pressure detection plate is arranged on the flat cushion block, so that the force applied to each point position of the foot of the subject during treading can be detected in real time, and whether the gait of the subject is normal or not is assisted to be judged; the upper cushion body, the lower cushion body and the telescopic assembly are arranged to form the flat cushion block, and the base, the nut, the screw rod, the toothed belt, the driving gear and the motor are used for forming the telescopic assembly, so that the distance between the upper cushion body and the lower cushion body can be stably adjusted, and the upper cushion body and the lower cushion body are ensured to be always parallel; the blind holes are arranged on the top surface of the lower cushion body, so that the adjusting range of the distance between the upper cushion body and the lower cushion body is enlarged; the inclined cushion block with the top surface being an inclined plane is placed at one end of the platform or the step, so that the test difficulty is increased; by arranging the plurality of cameras around the platform or the step, the walking posture of the subject can be shot in real time, and the accuracy of the test is further improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a front view of the first embodiment;
FIG. 2 is a front view of the second embodiment;
FIG. 3 is a front view of the flat mat, the pressure detecting plate and the non-slip mat of the second embodiment when assembled;
FIG. 4 is a top view of the retraction assembly of the second embodiment with the screw removed;
FIG. 5 is a front view of the base and nut of the second embodiment when assembled;
FIG. 6 is a front cross-sectional view of the base and nut of the second embodiment as assembled;
FIG. 7 is a plan view of the pressure detection plate of the second embodiment;
FIG. 8 is a schematic perspective view of a plurality of pressure detecting plates connected in series and externally provided with a housing to form a walkway;
fig. 9 is a top view of fig. 8 with the top cover of the housing removed. .
In the figure: the device comprises a 1-flat cushion block, a 11-upper cushion block, a 12-lower cushion block, a 13-telescopic assembly, a 131-base, a 1311-central through hole, a 132-nut, a 1321-annular convex edge, a 1322-threaded hole, a 1323-tooth, a 133-screw rod, a 134-toothed belt, a 135-driving gear, a 136-motor, a 2-inclined cushion block, a 3-pressure detection plate, a 31-pressure sensor, a 4-camera, a 5-height telescopic frame and a 6-non-slip cushion.
Detailed Description
The first embodiment is as follows:
referring to fig. 1, the gait analysis meter of the invention comprises a flat cushion block 1, pressure detection plates 3 and a controller, wherein the top surface of the flat cushion block 1 is a plane, a plurality of the flat cushion blocks 1 are sequentially placed from front to back to form a platform or a step, the plurality of the pressure detection plates 3 are respectively fixed on the top surface of the flat cushion block 1 and are uniformly provided with a plurality of pressure sensors 31, and the controller is respectively electrically connected with each pressure detection plate 3.
The flat cushion block 1 comprises a plurality of blocks with different heights, when the blocks are arranged in sequence, a platform is formed, and when the blocks are arranged in sequence, a plurality of blocks with different heights form steps.
Still be equipped with a plurality of camera 4 around platform or the step, the controller is connected with each camera 4 electricity respectively.
The camera 4 is mounted on a height telescopic frame 5.
The inclined cushion block 2 is placed at one end of the platform or the step, the top surface of the inclined cushion block 2 is an inclined surface, and the height of the inclined cushion block 2 is gradually increased from one side far away from the platform or the step to one side close to the platform or the step.
The top surface of the inclined cushion block 2 is provided with a pressure detection plate 3, and the bottom surfaces of the flat cushion block 1 and the inclined cushion block 2 are provided with anti-skid pads 6.
The working process of the invention is as follows:
firstly, according to the requirement, a plurality of blocks with the same height are sequentially placed front and back to form a platform or a plurality of blocks with different heights are sequentially placed front and back to form a step, and then the inclined cushion block 2 is placed at one end of the platform or the step. Then, a plurality of cameras 4 are arranged around the platform or the step, and the height of each camera 4 is adjusted by using a height telescopic frame 5 according to the height of the subject. Subsequently, the subject is walked over a platform or step. Meanwhile, each pressure sensor on each pressure detection plate 3 checks the pressure magnitude of each point in real time, and the camera 4 photographs the walking posture of the subject in real time. After receiving the information transmitted by the pressure detection plate 3 and the camera 4, the controller compares the information with the normal gait, so as to obtain an analysis report and provide the analysis report to a doctor as reference data for treatment. Wherein the analysis report comprises name, gender, medical record number, age, height, weight, examination time, step length/m, left step length/m, right step length/m, left toe deviation angle/degree, right toe deviation angle/degree, step width/m, and support surface area/m2Double support phase/s, left support phase/s, right support phase/s, pace speed/m.s-1Step frequency/steps per minute, left swingTime/s, right swing time/s, average gait time/s, left gait time/s, right gait time/s, gait trajectory graph, and the like. The medical staff can learn the Available Response Time (ART) of the patient through the parameters, and then the Response Time is used as a key index to evaluate the obstacle crossing capability of the patient.
Example two:
referring to fig. 2, 3, 4, 5 and 6, the gait analysis instrument comprises a flat cushion block 1, pressure detection plates 3 and a controller, wherein the top surface of the flat cushion block 1 is a plane, a plurality of the flat cushion blocks 1 are sequentially placed in front of and behind to form a platform or a step, the plurality of the pressure detection plates 3 are respectively fixed on the top surface of the flat cushion block 1 and are uniformly provided with a plurality of pressure sensors, and the controller is respectively electrically connected with each pressure detection plate 3.
The flat cushion block 1 comprises an upper cushion body 11, a lower cushion body 12 and a telescopic assembly 13, wherein the upper cushion body 11 and the lower cushion body 12 are horizontally arranged one above the other, and the distance between the upper cushion body and the lower cushion body is adjusted by the telescopic assembly 13.
The telescopic assembly 13 comprises a base 131, a nut 132 and a screw 133, wherein the plurality of bases 131 are respectively installed on the top surface of the lower cushion body 12, the bottom end of the nut 132 is provided with an annular convex edge 121 and is rotatably connected in a central through hole 1311 of the base 131 through a bearing, a threaded hole 1322 is penetratingly arranged between the main body of the nut 132 and the annular convex edge 1321, the screw 133 is vertically arranged, the top end of the screw 133 is rotatably connected on the bottom surface of the upper cushion body 11 through a bearing, and the bottom end of the screw 133 is in threaded connection with the nut 132.
The top surface of the lower cushion body 12 is provided with a blind hole into which the bottom end of the screw rod 133 extends.
The telescopic assembly 13 further comprises a toothed belt 134, a driving gear 135 and a motor 136, wherein the outer wall of the main body of the nut 132 is provided with teeth 1323, the motor 136 is installed in the lower cushion body 12, an output shaft upwards penetrates through the top surface and is connected with the driving gear 135, and the toothed belt 134 is sleeved outside the driving gear 135 and each nut 132 at the same time.
Still be equipped with a plurality of camera 4 around platform or the step, the controller is connected with each camera 4 electricity respectively.
The camera 4 is mounted on a height telescopic frame 5.
The inclined cushion block 2 is placed at one end of the platform or the step, the top surface of the inclined cushion block 2 is an inclined surface, and the height of the inclined cushion block 2 is gradually increased from one side far away from the platform or the step to one side close to the platform or the step.
The top surface of the inclined cushion block 2 is provided with a pressure detection plate 3, and the bottom surfaces of the flat cushion block 1 and the inclined cushion block 2 are provided with anti-skid pads 6.
The working process of the invention is as follows:
first, the motor 136 is started by the controller to drive the driving gear 135 to rotate, and the toothed belt 134 simultaneously drives each nut 132 to rotate on the base 131, so as to control the depth of the bottom end of the screw 133 screwed into the nut 132 and the lower cushion body 12, thereby adjusting the distance between the upper cushion body 11 and the lower cushion body 12. The other operation steps are the same as those in the first embodiment.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. A gait analyser, characterized by: including flat cushion block (1), pressure detection board (3) and controller, the top surface of flat cushion block (1) is the plane, a plurality of thereby put formation platform or step around flat cushion block (1) in proper order, a plurality of pressure detection board (3) are fixed respectively and are evenly equipped with a plurality of pressure sensor (31) at the top surface of flat cushion block (1), the controller is connected with each pressure detection board (3) electricity respectively.
2. A gait analyser according to claim 1, characterized in that: the flat cushion block (1) comprises a plurality of blocks with different heights, wherein the blocks are arranged in the front and the back in sequence to form a platform, and the blocks are arranged in the front and the back in sequence to form steps.
3. A gait analyser according to claim 1, characterized in that: the flat cushion block (1) comprises an upper cushion body (11), a lower cushion body (12) and a telescopic assembly (13), wherein the upper cushion body (11) and the lower cushion body (12) are horizontally arranged one above the other, and the distance between the upper cushion body and the lower cushion body is adjusted by the telescopic assembly (13).
4. A gait analyser according to claim 3, characterized in that: the telescopic assembly (13) comprises a base (131), a nut (132) and a screw rod (133), wherein the base (131) is respectively installed on the top surface of the lower cushion body (12), the bottom end of the nut (132) is provided with an annular convex edge (121) and is rotatably connected into a central through hole (1311) of the base (131) through a bearing, a threaded hole (1322) is formed between the main body of the nut (132) and the annular convex edge (1321) in a penetrating mode, the screw rod (133) is vertically arranged, and the top end of the screw rod (133) is rotatably connected with the bottom surface of the upper cushion body (11) through the bearing, and the bottom end of the screw rod is in threaded connection with the nut (132).
5. A gait analyser according to claim 4, characterized in that: the top surface of the lower cushion body (12) is provided with a blind hole for the bottom end of the screw rod (133) to extend into.
6. A gait analyser according to claim 5, characterized in that: the telescopic assembly (13) further comprises a toothed belt (134), a driving gear (135) and a motor (136), wherein teeth (1323) are arranged on the outer wall of the main body of the nut (132), the motor (136) is installed in the lower cushion body (12), an output shaft penetrates out of the top surface upwards and is connected with the driving gear (135), and the toothed belt (134) is sleeved outside the driving gear (135) and each nut (132) simultaneously.
7. A gait analyser according to any one of claims 1 to 6, wherein: still be equipped with a plurality of camera (4) around platform or the step, the controller is connected with each camera (4) electricity respectively.
8. A gait analyser according to claim 7, characterized in that: the camera (4) is arranged on the height expansion bracket (5).
9. A gait analyser according to any one of claims 1 to 6, wherein: one end of the platform or the step is also provided with a sloping cushion block (2), the top surface of the sloping cushion block (2) is an inclined plane, and the height of the sloping cushion block (2) is gradually increased from one side far away from the platform or the step to one side close to the platform or the step.
10. A gait analyser according to claim 9, characterized in that: the pressure detection plate (3) is installed on the top surface of the inclined cushion block (2), and anti-skid pads (6) are installed on the bottom surfaces of the flat cushion block (1) and the inclined cushion block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210143818.3A CN114176578A (en) | 2022-02-17 | 2022-02-17 | Gait analysis appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210143818.3A CN114176578A (en) | 2022-02-17 | 2022-02-17 | Gait analysis appearance |
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| CN114176578A true CN114176578A (en) | 2022-03-15 |
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| CN202210143818.3A Pending CN114176578A (en) | 2022-02-17 | 2022-02-17 | Gait analysis appearance |
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| CN113907750A (en) * | 2021-10-19 | 2022-01-11 | 中国人民解放军空军军医大学 | Horizontal force output equipment with adjustable height |
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| CN113768494A (en) * | 2021-07-30 | 2021-12-10 | 冯世庆 | Gait analysis device |
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Application publication date: 20220315 |