Cervico-lumbar evaluation training device

Abstract

The application discloses a cervical and lumbar vertebra evaluation training device, and relates to the technical field of medical devices.The device comprises a base, a support seat and a seat arranged on the base, a support and a display screen arranged opposite to the seat, an electric push rod and a handrail arranged on the side of the seat, the display screen being electrically connected with a central processor and a camera, a mathematical model for cervical spondylosis patient evaluation training being arranged in the central processor, the display screen being used for putting patterns corresponding to the evaluation training mathematical model, the evaluation training mathematical model being used for converting the time domain function of the cervical vertebra movement state into a frequency spectrum function, and being used for analyzing the frequency distribution and characteristics of the cervical vertebra movement state.The cervical and lumbar vertebra evaluation training device is used for putting a rotating pattern by using the display screen, guiding the cervical spondylosis patient to make a head rotating movement, and analyzing the time domain and frequency domain of the cervical vertebra movement state by using the camera and the central processor, so as to evaluate and train the cervical vertebra function.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a cervical and lumbar vertebrae assessment and training device. Background Art

[0002] Cervical spondylosis is a common neck condition that affects the normal function and range of motion of the cervical spine, causing pain and discomfort, and even leading to damage to nerves, blood vessels, spinal cord, and other structures. Currently, the assessment and training of cervical spondylosis rely primarily on the subjective judgment and guidance of doctors or physical therapists, lacking objective quantitative standards and feedback mechanisms, making it difficult to effectively monitor and improve the motion of the cervical spine.

[0003] Therefore, in order to solve the above problems, this application proposes a cervical and lumbar spine assessment and training device, which uses a display screen to project a rotating pattern to guide patients with cervical spondylosis to make head rotation movements, and uses a camera and a central processor to analyze the cervical spine movement state in the time domain and frequency domain, thereby evaluating and training the cervical spine function. Summary of the Invention

[0004] The purpose of the present invention is to address the above problems and provide a cervical and lumbar spine assessment and training device, which uses a display screen to project a rotating pattern to guide patients with cervical spondylosis to make head rotation movements, and uses a camera and a central processing unit to analyze the cervical spine movement state in the time domain and frequency domain, thereby evaluating and training the cervical spine function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cervical and lumbar spine assessment and training device, comprising a base, a support seat and a seat provided on the base, a backrest provided on the side of the seat, a bracket and a display screen provided opposite the seat, an electric push rod and an armrest provided on the side of the seat, the display screen electrically connected to a central processing unit and a camera, a mathematical model for the assessment and training of patients with cervical spondylosis provided in the central processing unit, the display screen being used to project a pattern corresponding to the assessment and training mathematical model, the assessment and training mathematical model converting the time domain function of the cervical spine motion state into a spectrum function for analyzing the frequency distribution and characteristics of the cervical spine motion state, and meeting the following requirements:

[0006]

[0007] in, It is the spectrum function of the cervical vertebra motion state, indicating the cervical vertebra motion at frequency The amplitude and phase of It is the time domain function of the cervical vertebra motion state, which indicates the cervical vertebra motion in time The amplitude and phase of It is the evaluation training cycle, which means the time required for the cervical spine movement to be repeated once. Is the fundamental frequency, indicating the lowest frequency of cervical vertebra movement, It is the harmonic order, which indicates the multiple of the cervical spine movement on the fundamental frequency.

[0008] Furthermore, the display screen shows a circular pattern rotating at 60 rpm to the cervical spondylosis patient, and the cervical spondylosis patient makes corresponding head rotation movements according to the pattern. The time domain function of the cervical vertebra movement state is Meet the following requirements:

[0009]

[0010] in, is the amplitude of the head rotation movement, that is, the maximum angle of the head's left and right deflection, is the frequency of the head's rotational movement, that is, the number of times the head turns left and right. is the phase of the head rotation movement, that is, the initial angle of the head deflection to the left and right. The spectrum function of the patient's cervical spine movement state Meet the following requirements:

[0011]

[0012] Furthermore, the spectrum function of the cervical spine motion state in is the evaluation training cycle, that is, the time required for the head to deflect left and right once. By calculating the integral, the following requirements are met:

[0013]

[0014] in, is an imaginary unit, satisfying .

[0015] Furthermore, the cervical spine motion state has only one frequency component due to the head rotation motion , only when When , the spectrum function is not zero, at this time, the following conditions are met:

[0016]

[0017] because ,So ,so , further concluded that:

[0018]

[0019] Furthermore, the spectrum function of the cervical spine motion state Only There are non-zero values ​​at , and the moduli of these two values ​​are equal, respectively representing the amplitude and phase of the forward and reverse rotation of the head, thus reflecting the frequency characteristics of the cervical spine motion state. The spectrum function of the patient's cervical spine motion state is With the preset normal spectrum function For comparison, the following requirements are met:

[0020]

[0021] in, is the amplitude of head rotational movement in normal people; It is the phase of head rotation movement in normal people.

[0022] Furthermore, the amplitude of the head rotation movement and phase The range of normal population and phase If there is a difference, there will be a difference between the spectrum functions, which can effectively reflect the difference between the cervical spine motion state and the normal state, and provide guidance information based on the difference.

[0023] Beneficial effects of the present invention: The present invention provides a cervical and lumbar spine assessment and training device, which uses a display screen to project a rotating pattern to guide patients with cervical spondylosis to make head rotation movements, and uses a camera and a central processor to analyze the cervical spine movement state in the time domain and frequency domain, thereby evaluating and training the cervical spine function.

[0024] The present invention is provided with an evaluation and training mathematical model. Through the mathematical model and the spectral function, the time domain function of the cervical vertebra movement state is converted into a spectral function for analyzing the frequency distribution and characteristics of the cervical vertebra movement state, thereby realizing the objective quantification of the cervical vertebra movement state.

[0025] The present invention is provided with a display screen, a camera and a central processing unit, which realizes the real-time collection, processing and feedback of the movement state of the cervical vertebra, thereby realizing intelligent monitoring and guidance of the movement state of the cervical vertebra.

[0026] The present invention is set to discover the difference between the cervical vertebra movement state and the normal state by comparing the spectrum function of the cervical vertebra movement state with the preset normal spectrum function, and provide guidance information based on the difference, thereby realizing personalized evaluation and training of the cervical vertebra movement state. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0028] Figure 2 It is a schematic diagram of the three-dimensional structure from another perspective of the present invention.

[0029] Figure 3It is a schematic diagram of the main structure of the present invention.

[0030] The text labels in the figure indicate: 1. base; 2. bracket; 3. display screen; 4. armrest; 5. seat; 6. backrest; 7. support seat; 8. electric push rod. Implementation Method

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0032] like Figure 1-Figure 3 As shown, the specific structure of the present invention is: a cervical and lumbar vertebrae assessment and training device, including a base 1, a support seat 7 and a seat 5 are provided on the base 1, a backrest 6 is provided on the side of the seat 5, a bracket 2 and a display screen 3 are provided opposite the seat 5, an electric push rod 8 and an armrest 4 are provided on the side of the seat 5, the display screen 3 is electrically connected to a central processing unit and a camera, a mathematical model for the assessment and training of patients with cervical spondylosis is provided in the central processing unit, and the display screen 3 is used to project a pattern corresponding to the assessment and training mathematical model. The assessment and training mathematical model converts the time domain function of the cervical vertebrae motion state into a spectrum function for analyzing the frequency distribution and characteristics of the cervical vertebrae motion state, and meets the following requirements:

[0033]

[0034] in, It is the spectrum function of the cervical vertebra motion state, indicating the cervical vertebra motion at frequency The amplitude and phase of It is the time domain function of the cervical vertebra motion state, which indicates the cervical vertebra motion in time The amplitude and phase of It is the evaluation training cycle, which means the time required for the cervical spine movement to be repeated once. Is the fundamental frequency, indicating the lowest frequency of cervical vertebra movement, It is the harmonic order, which indicates the multiple of the cervical spine movement on the fundamental frequency.

[0035] Preferably, the display screen 3 displays a circular pattern rotating at 60 rpm to the cervical spondylosis patient, and the cervical spondylosis patient makes a corresponding head rotation movement following the pattern. The time domain function of the cervical vertebra movement state is Meet the following requirements:

[0036]

[0037] in, is the amplitude of the head rotation movement, that is, the maximum angle of the head's left and right deflection, is the frequency of the head's rotational movement, that is, the number of times the head turns left and right. is the phase of the head rotation movement, that is, the initial angle of the head deflection to the left and right. The spectrum function of the patient's cervical spine movement state Meet the following requirements:

[0038]

[0039] Preferably, the spectrum function of the cervical spine motion state in is the evaluation training cycle, that is, the time required for the head to deflect left and right once. By calculating the integral, the following requirements are met:

[0040]

[0041] in, is an imaginary unit, satisfying .

[0042] Preferably, the cervical vertebra motion state has only one frequency component due to the head rotation motion , only when When , the spectrum function is not zero, at this time, the following conditions are met:

[0043]

[0044] because ,So ,so , further concluded that:

[0045]

[0046] Preferably, the spectrum function of the cervical spine motion state Only There are non-zero values ​​at , and the moduli of these two values ​​are equal, respectively representing the amplitude and phase of the forward and reverse rotation of the head, thus reflecting the frequency characteristics of the cervical spine motion state. The spectrum function of the patient's cervical spine motion state is With the preset normal spectrum function For comparison, the following requirements are met:

[0047]

[0048] in, is the amplitude of head rotational movement in normal people; It is the phase of head rotation movement in normal people.

[0049] Preferably, the amplitude of the head rotation movement and phase The range of normal population and phase If there is a difference, then there will be a difference between the spectrum functions, which effectively reflects the difference between the cervical spine movement state and the normal state, and provides guidance information based on the difference

[0050] The present invention provides a cervical and lumbar vertebrae assessment and training device, which utilizes a display screen 3 to project a rotating pattern to guide patients with cervical spondylosis to perform head rotation movements, and uses a camera and a central processing unit to analyze the cervical vertebrae motion state in the time domain and frequency domain, thereby evaluating and training the cervical vertebrae function. The present invention is provided with an assessment and training mathematical model, which converts the time domain function of the cervical vertebrae motion state into a spectral function through the mathematical model and the spectral function, and is used to analyze the frequency distribution and characteristics of the cervical vertebrae motion state, thereby achieving objective quantification of the cervical vertebrae motion state. The present invention is provided with a display screen 3, a camera and a central processing unit, which realizes real-time acquisition, processing and feedback of the cervical vertebrae motion state, thereby realizing intelligent monitoring and guidance of the cervical vertebrae motion state. The present invention is provided with a comparison of the spectral function of the cervical vertebrae motion state with a preset normal spectral function, discovers the difference between the cervical vertebrae motion state and the normal state, and provides guidance information based on the difference, thereby realizing personalized assessment and training of the cervical vertebrae motion state.

[0051] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0052] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method of the present invention and its core ideas. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. A cervical and lumbar spine assessment and training device, characterized in that: The invention comprises a base (1), a support base (7) and a seat (5) are arranged on the base (1), a bracket (2) and a display screen (3) are arranged opposite to the seat (5), an electric push rod (8) and an armrest (4) are arranged on the side of the seat (5), the display screen (3) is electrically connected to a central processing unit and a camera, a mathematical model for the evaluation and training of patients with cervical spondylosis is arranged in the central processing unit, and the display screen (3) is used to project a pattern corresponding to the evaluation and training mathematical model, and the evaluation and training mathematical model converts the time domain function of the cervical vertebra motion state into a spectrum function for analyzing the frequency distribution and characteristics of the cervical vertebra motion state, and meets the following requirements: in, It is the spectrum function of the cervical vertebra motion state, indicating the cervical vertebra motion at frequency The amplitude and phase of It is the time domain function of the cervical vertebra motion state, which indicates the cervical vertebra motion in time The amplitude and phase of It is the evaluation training cycle, which means the time required for the cervical spine movement to be repeated once. Is the fundamental frequency, indicating the lowest frequency of cervical vertebra movement, is the harmonic order, which indicates the multiple of the cervical spine movement on the fundamental frequency; The display screen (3) displays a circular pattern rotating at a speed of 60 rpm to the cervical spondylosis patient, and the cervical spondylosis patient makes a corresponding head rotation movement following the pattern. The time domain function f(t) of the cervical vertebra movement state meets the following requirements: in, is the amplitude of the head rotation movement, that is, the maximum angle of the head's left and right deflection, is the frequency of the head's rotational movement, that is, the number of times the head turns left and right. is the phase of the head rotation movement, that is, the initial angle of the head deflection to the left and right. The spectrum function of the patient's cervical spine movement state Meet the following requirements: 。 2. The cervical and lumbar vertebrae assessment and training device according to claim 1, characterized in that: Spectral function of the cervical spine motion state in is the evaluation training cycle, that is, the time required for the head to deflect left and right once. By calculating the integral, the following requirements are met: in, is an imaginary unit, satisfying .

3. The cervical and lumbar vertebrae assessment and training device according to claim 2, characterized in that: The cervical vertebra motion state has only one frequency component due to the rotation of the head , only when When , the spectrum function is not zero, at this time, the following conditions are met: because ,So ,so , further concluded that: 。 4. The cervical and lumbar vertebrae assessment and training device according to claim 3, characterized in that: Spectral function of the cervical spine motion state Only There are non-zero values ​​at , and the moduli of these two values ​​are equal, respectively representing the amplitude and phase of the forward and reverse rotation of the head, thus reflecting the frequency characteristics of the cervical spine motion state. The spectrum function of the patient's cervical spine motion state is With the preset normal spectrum function For comparison, the following requirements are met: in, is the amplitude of head rotation in normal people, It is the phase of head rotation movement in normal people.

5. The cervical and lumbar vertebrae assessment and training device according to claim 4, characterized in that: The amplitude of the head rotation movement and phase The range of normal population and phase If there is a difference, there will be a difference between the spectrum functions, which can effectively reflect the difference between the cervical spine motion state and the normal state, and provide guidance information based on the difference.

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