Gait analysis footpath based on gait analysis
By designing a gait analysis trail for large experimental animals, the problem of expensive gait analysis equipment in the prior art and difficult to use in the environment of animals familiar with animals is solved, and gait analysis of linear walking near the living area of large animals is realized, reducing experimental errors and improving accuracy.
Patent Information
- Application Number
- CN202421604208.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In the prior art, the conditions for gait analysis and detection of large experimental animals after nerve and muscle damage are limited, high-precision equipment is expensive and has high maintenance costs, making it difficult to conduct experiments in environments familiar to animals, resulting in animals running away and running around in unfamiliar environments, affecting the results of gait analysis.
A gait analysis trail based on gait analysis was designed, including the base plate, the fence, the front door panel and the rear door panel, forming a hollow cavity to ensure that the animal can walk in a straight line during gait analysis, with a simple structure and easy to disassemble and assemble, and can be assembled and used near the living area of large animals to isolate external interference.
Through this gait analysis trail, it is possible to ensure that animals walk in a straight line during gait experiment, reduce the impact of the external environment on animals, reduce experimental errors, and improve the accuracy of gait analysis.
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Figure CN222828590U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical research, and particularly relates to a gait analysis walkway based on gait analysis. Background Art
[0002] Skeletal muscle is one of the most abundant tissues in the human body and has the ability to regenerate itself following tissue damage. The regenerative capacity of skeletal muscle tissue is limited by the extent of the injury: severe damage can result in a permanent loss of muscle mass, thereby reducing, or in the worst case, completely impairing, muscle function. This disabling pathological condition, known as volumetric muscle loss (VML), is also a pathological condition that prevents myofiber regeneration and can occur after severe primary trauma (e.g., impact, blast, or penetrating injuries) or surgical ablation of sarcomas.
[0003] Since large experimental animal models such as pigs, goats, and sheep are similar to humans in anatomy and skeletal muscle proteomics, and their limb length, spinal cord morphology, and body weight are larger than those of rodents, they can better simulate the biomechanical forces of walking experienced by adult humans. Skeletal muscle tissue engineering medical research based on gait analysis of these animal models has great reference value for the treatment of skeletal muscle diseases in the human body.
[0004] At present, the conditions for gait analysis and testing of large experimental animals after nerve and muscle damage are limited. Among them, the common equipment used for gait experiments can be divided into three categories: motion capture system, surface electromyography system and plantar pressure measurement system. These three types of equipment are combined with high-precision sensors and computers, which are relatively expensive and have high maintenance costs when used in laboratories. At the same time, when using such high-end equipment, it has high requirements for basic configurations such as communication and electricity in the environment, which is not convenient for large animals to conduct experiments in familiar environments or even daily life environments. Environmental changes have a greater impact on animal emotions. Animals are prone to escape and scurry in unfamiliar environments, which will affect gait analysis. In the process from walking out of the pig cage to successfully walking to the end of the gait analysis, the unfamiliar environment, different smells and temperatures will cause them to have a stress response, and subtle changes in the external environment will easily make their spirits tense and attract their attention, resulting in scurrying, colliding, stagnating and other behaviors, which will make it impossible to complete the entire gait process (in a straight line). Utility Model Content
[0005] In order to solve the above problems, the purpose of the utility model is to provide a gait analysis walkway based on gait analysis, which can ensure that animals walk in a straight line during gait analysis experiments.
[0006] To achieve the above purpose, the technical solution of the utility model is as follows:
[0007] The utility model provides a gait analysis walkway based on gait analysis, comprising: a bottom plate, a surrounding plate, a front door plate, and a rear door plate, wherein the bottom plate, the surrounding plate, the front door plate, and the rear door plate are combined to form a hollow cavity, the front door plate is provided with an inlet, the rear door plate is provided with an outlet, the front door plate and the rear door plate are both provided with pull-out grooves, the pull-out grooves are located on the sides of the inlet and the outlet, the pull-out door plates are provided on the pull-out grooves, the bottom plate is provided with a plurality of pieces, and the plurality of bottom plates are sequentially connected to form a linear structure.
[0008] In the present application, after the animal has its surgical limb marked with ink in a limb marking cage, it enters the gait analysis walkway through the entrance of the front door panel, walks in the gait analysis walkway, and completes the gait process.
[0009] Furthermore, a limiting slide rail is installed on the top surface of the base plate, and the bottom of the enclosure plate is slidably connected to the limiting slide rail, which can facilitate the sliding installation of the enclosure plate.
[0010] Furthermore, a reinforcement frame is installed on the bottom surface of the base plate, and a roller with a brake is installed on the bottom of the reinforcement frame.
[0011] Furthermore, the enclosures are arranged on both sides above the base plate, and multiple enclosures are arranged on both sides of the base plate, the enclosures on both sides are connected through the front door plate and the rear door plate, and the enclosures on the same side are connected in sequence, and second limiting tubes are arranged on the left and right sides of the inner sides of the enclosures, the front door plate and the rear door plate, and the gait analysis walkway also includes a U-shaped second positioning pin, and the second positioning pin is movably inserted into the second limiting tubes on both sides to realize the connection between two adjacent enclosures and realize the connection between the enclosure and the front door plate and the rear door plate.
[0012] Furthermore, the outer side walls of the front door panel and the rear door panel are each provided with two "L"-shaped insertion strips, and the two "L"-shaped insertion strips are arranged opposite to each other to form the pull-out groove.
[0013] Furthermore, the drawer door panel is of an "L"-shaped structure, so that one side thereof is located outside the drawer groove, thereby facilitating extraction and insertion of the drawer door panel.
[0014] Furthermore, the bottom plates are provided with five pieces, and the five bottom plates are connected in sequence to form a linear structure, thereby forming a linear gait analysis walkway, which is convenient for animals to walk along a straight line.
[0015] Furthermore, each of the base plates is provided with a reinforcement frame, and adjacent reinforcement frames are connected via reinforcement buckles.
[0016] Furthermore, the assembly method of the gait analysis walkway of the present application is as follows:
[0017] 1. Weld the brake rollers to the four corners under each reinforcement frame, and then weld the bottom plate to the reinforcement frame;
[0018] 2. Weld the limit rails to the long side of the bottom plate and connect them to each reinforcement frame through two reinforcement buckles;
[0019] 3. Enclose the enclosure, front door panel, and rear door panel on the bottom plate, and insert the second positioning pin into the second limiting tube to realize the assembly of the enclosure, front door panel, rear door panel, and bottom plate;
[0020] 4. Install the pull-out door panels onto the front door panels and rear door panels respectively to complete the assembly.
[0021] Compared with the prior art, the utility model can mark the surgical limb of the animal through the limb marking cage before the animal gait experiment, distinguish the surgical limb from other limbs, and avoid confusion in the animal's gait; and can ensure that the animal walks in a straight line during the gait experiment through a linear gait analysis trail; at the same time, the gait analysis device has a simple structure, is easy to disassemble and assemble, and is more convenient to use. It can also basically isolate the behaviors of people and animals in the outside world on the trail, and can even be assembled directly near the living area of large animals to conduct experiments, so that the difference between the experimental environment and the animal's living environment is small, so that the animals will not be in a state of stress (abnormal behaviors such as roaring and colliding) due to excessive changes in odor, temperature and surrounding environment, thereby causing great errors in the experiment. It is not only conducive to accurately marking the surgical limbs, but also allows the animals to be in a constant area that is not affected by the external environment during the gait analysis experiment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the gait analysis trail.
[0023] Figure 2 An exploded view of the gait analysis trail.
[0024] Figure 3 It is a structural schematic diagram of a limit slide rail.
[0025] Figure 4 It is a structural diagram of the front door panel from the first perspective.
[0026] Figure 5 It is a structural diagram of the front door panel from a second perspective.
[0027] Figure 6 It is a structural schematic diagram of a drawer door panel.
[0028] Figure 7 It is a schematic diagram of the structure of the enclosure.
[0029] Figure 8 It is a structural schematic diagram of a roller with a brake.
[0030] Description of labels:
[0031] 21. Bottom plate; 22. Enclosure; 23. Front door panel; 24. Rear door panel; 25. Inlet; 26. Exit; 27. Pull-out groove; 28. Pull-out door panel; 29. Limiting slide rail; 210. Reinforcement frame; 211. Roller with brake; 212. Second limiting tube; 213. Second positioning pin; 214. Insert strip. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0033] To achieve the above purpose, the technical solution of the utility model is as follows:
[0034] See also Figure 1-8 As shown, this embodiment provides a gait analysis device for a Bama miniature pig, including: a bottom plate 21, a panel 22, a front door plate 23, and a rear door plate 24, wherein the bottom plate 21, the panel 22, the front door plate 23, and the rear door plate 24 enclose a hollow cavity, an inlet 25 is provided on the front door plate 23, and an outlet 26 is provided on the rear door plate 24, and a pull-out groove 27 is provided on the front door plate 23 and the rear door plate 24, and the pull-out groove 27 is located on the side of the inlet 25 and the outlet 26, and a pull-out door plate 28 is provided on the pull-out groove 27, and the bottom plate 21 is provided with multiple pieces, and multiple bottom plates 21 are connected in sequence to form a linear structure. In this application, after the Bama miniature pig has its surgical limb marked with ink in a limb marking cage, it enters the gait analysis trail through the inlet 25 of the front door plate 23, walks in a straight line in the gait analysis trail, and completes the gait process. The enclosure 22 can basically isolate the behavior of people outside and the pigs in the trail, ensuring that the pigs are in a constant area affected by the external environment, making the gait experiment more realistic.
[0035] Furthermore, a limiting slide rail 29 is installed on the top surface of the bottom plate 21 , and the bottom of the enclosure 22 is slidably connected to the limiting slide rail 29 , which can facilitate the sliding installation of the enclosure 22 .
[0036] Furthermore, a reinforcing frame 210 is installed on the bottom surface of the bottom plate 21 , and a roller 211 with a brake is installed on the bottom of the reinforcing frame 210 .
[0037] Furthermore, the enclosures 22 are arranged on both sides above the base plate 21, and multiple enclosures 22 are arranged on both sides of the base plate 21. The enclosures 22 on both sides are connected through the front door plate 23 and the rear door plate 24, and the enclosures 22 on the same side are connected in sequence. The left and right sides of the inner sides of the enclosures 22, the front door plate 23 and the rear door plate 24 are provided with second limiting tubes 212, and the gait analysis walkway also includes a U-shaped second positioning pin 213, which is movably inserted into the second limiting tubes 212 on both sides to realize the connection between the two adjacent enclosures 22, and to realize the connection between the enclosure 22 and the front door plate 23 and the rear door plate 24.
[0038] Furthermore, two “L”-shaped inserting strips 214 are disposed on the outer side walls of the front door panel 23 and the rear door panel 24 , and the two “L”-shaped inserting strips 214 are disposed opposite to each other to form a pull-out groove 27 .
[0039] Furthermore, the drawer door panel 28 is an “L”-shaped structure, with one side of the drawer door panel 28 being located outside the drawer slot 27 , so that the drawer door panel 28 can be easily removed and inserted.
[0040] Furthermore, five bottom plates 21 are provided, and the five bottom plates 21 are connected in sequence to form a linear structure, thereby forming a linear gait analysis trail, which is convenient for the Bama miniature pig to walk along a straight line. Correspondingly, five reinforcing frames 210 and the enclosures 22 on the left and right sides are provided.
[0041] Furthermore, each base plate 21 is provided with a reinforcement frame 210 , and adjacent reinforcement frames 210 are connected via reinforcement buckles.
[0042] Furthermore, the assembly method of the gait analysis walkway of the present application is as follows:
[0043] 1. Weld the brake rollers 211 to the four corners below each reinforcement frame 210, and then weld the bottom plate 21 to the reinforcement frame 210;
[0044] 2. Weld the limit rail 29 to the long side of the bottom plate 21 and connect each reinforcement frame 210 through two reinforcement buckles;
[0045] 3. Enclose the enclosure 22, the front door panel 23, and the rear door panel 24 on the bottom panel 21, and insert the second positioning pin 213 into the second position limiting tube 212 to realize the assembly of the enclosure 22, the front door panel 23, the rear door panel 24, and the bottom panel 21;
[0046] 4. Then install the drawer door panel 28 onto the front door panel 23 and the rear door panel 24 respectively, and the assembly is completed.
[0047] Compared with the existing technology, this trail can ensure that the Bama miniature pigs walk in a straight line during the gait experiment; at the same time, the gait analysis trail has a simple structure and can basically isolate the behavior of people and animals in the outside world in the trail. It can even be assembled directly near the living area of large animals to conduct experiments, so that the difference between the experimental environment and the animal living environment is small, so that the animals will not be in a state of stress (roaring, colliding, etc.) due to excessive changes in odor, temperature and surrounding environment, thereby causing great errors in the experiment. Therefore, the gait analysis device is not only conducive to accurately marking the surgical limb, but also allows the pigs to be in a constant area that is not affected by the external environment during the gait analysis experiment.
[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A gait analysis trail based on gait analysis, characterized in that: include: A bottom plate, a surrounding plate, a front door plate, and a rear door plate, wherein the bottom plate, the surrounding plate, the front door plate, and the rear door plate together form a hollow cavity, wherein the front door plate is provided with an inlet, and the rear door plate is provided with an outlet, wherein both the front door plate and the rear door plate are provided with pull-out grooves, wherein the pull-out grooves are located on the sides of the inlet and the outlet, and pull-out door panels are provided on the pull-out grooves, wherein a plurality of bottom plates are provided, and the plurality of bottom plates are sequentially connected to form a linear structure.
2. A gait analysis trail based on gait analysis as claimed in claim 1, characterized in that: A limiting slide rail is also installed on the top surface of the base plate, and the bottom of the enclosure plate is slidably connected to the limiting slide rail.
3. A gait analysis trail based on gait analysis as claimed in claim 1, characterized in that: A reinforcing frame is also installed on the bottom surface of the bottom plate, and a roller with a brake is installed on the bottom of the reinforcing frame.
4. A gait analysis walkway based on gait analysis as claimed in claim 1, characterized in that: The enclosures are arranged on both sides above the base plate, and multiple enclosures are arranged on both sides of the base plate. The enclosures on both sides are connected through the front door plate and the rear door plate, and the enclosures on the same side are connected in sequence. Second limiting tubes are arranged on the left and right sides of the inner sides of the enclosures, the front door plate and the rear door plate. The gait analysis walkway also includes a U-shaped second positioning pin, and the second positioning pin is movably inserted into the second limiting tubes on both sides.
5. A gait analysis trail based on gait analysis as claimed in claim 1, characterized in that: The outer side walls of the front door panel and the rear door panel are each provided with two "L"-shaped inserting strips, and the two "L"-shaped inserting strips are arranged opposite to each other to form the pull-out groove.
6. A gait analysis walkway based on gait analysis as claimed in claim 1, characterized in that: The drawer door panel is an "L"-shaped structure, with one side being located outside the drawer slot.
7. A gait analysis walkway based on gait analysis as claimed in claim 3, characterized in that: Each of the bottom plates is provided with a reinforcement frame, and adjacent reinforcement frames are connected via reinforcement buckles.