TWI669144B - Leg muscle rehabilitation machine - Google Patents

Abstract

A leg muscle rehabilitation machine includes a measuring unit, a supporting unit, a control unit, a display unit, and a playing unit. The measuring unit detects the weight applied by a user and converts it into a digital signal. The support unit is for supporting the hand of the user. The control unit is configured to receive the digital signal generated by the measuring unit, and to process and store the rehabilitation data of the user each time. The playing unit includes a database storing various music and voice messages, and a player for playing the music and voice messages. In this way, the rehabilitation information and results can be stored, so that the doctor can instantly grasp and cooperate with the user to achieve a more efficient rehabilitation, and the music during the rehabilitation process can relieve tension.

Description

Leg muscle strength rehabilitation machine

The present invention relates to a rehabilitation device, and more particularly to a leg muscle rehabilitation machine.

When the human body does all kinds of movements, it depends on the muscle strength of each part of the human body. Each muscle strength has considerable importance. List the most commonly used leg muscle strength, whether it is running, walking, walking, or standing. Any action must use the muscle strength of the leg. In general, because the muscle strength of the legs is not often specially trained by people, as long as they are used by activities, such as going out for shopping or climbing on a holiday, there will be a sense of powerlessness on the day, and the other day will feel sore in the legs. . Therefore, we can understand that this is due to the fact that the leg muscles gradually become aging because they are not used.

In Taiwan, about 1.2 people per minute have been treated for fractures, showing that fractures are becoming more common in daily life, and the effects of leg fractures are greater. However, most people know that they need rest and rest after fracture, but they often ignore the importance of postoperative rehabilitation, which leads to the healing of fractures, but there is muscle weakness, which not only affects the quality of life, but also has more sequelae.

Traditional rehabilitation instruments often only perform repeated weight-bearing tests on the rehabilitation, but often do not record the rehabilitation information and progress of the patients.

According to the analysis of big data, we find that the reason why the current rehabilitation work cannot be performed efficiently is often because people's inertia and the doctor can't fully grasp the patient's rehabilitation data, and can't achieve more efficient rehabilitation. .

Accordingly, it is an object of the present invention to provide a leg muscle rehabilitation machine that is capable of recording and that allows a physician to easily grasp patient rehabilitation information.

The leg muscle strength rehabilitation machine of the present invention comprises a measuring unit, a supporting unit, a control unit, a display unit, and a playing unit. The measuring unit is configured to detect a weight applied by a user and convert it into a digital signal. The support unit is disposed around the measuring unit for supporting the hand of the user. The control unit is configured to receive the digital signal generated by the measuring unit, and to process and store the rehabilitation data of the user each time. The display unit is electrically connected to the control unit for displaying various information. The playing unit is electrically connected to the control unit, and includes a database storing various music and voice messages, and a player for playing the music and voice messages.

Another technical means of the present invention is that the leg muscle rehabilitation machine further comprises a transmitting unit electrically connected to the control unit, and can transmit the rehabilitation data of the user to at least one specific mobile device. .

Another technical means of the present invention is that the measuring unit comprises a pedal, a load sensor disposed under the pedal, and a signal amplifier electrically connecting the load sensor and the control unit, the signal amplifier The analog signal measured by the load sensor can be amplified and converted into a digital signal.

A further technical means of the present invention is that the control unit includes a processing module for receiving the digital signal generated by the measuring unit, and a storage module electrically connected to the processing module and storing the rehabilitation data for each time. group.

Another technical means of the present invention is that the display unit comprises a screen electrically connected to the control unit, and an operation interface electrically connected to the control unit.

Another technical means of the present invention lies in the support sheet The unit includes a base, a plurality of brackets disposed around the base, and a grab bar attached to the top end of the bracket, the bracket being adjustable in height.

A further technical means of the present invention is that the processing module of the control unit can generate a statistical chart for each of the recovered materials.

Another technical means of the present invention is that the display unit is spaced apart from the support unit and is viewable by the user.

Another technical means of the present invention is that the operation interface can perform data input and modification of the user and play control of the music and voice messages.

A further technical means of the present invention is that the transmitting unit can transmit the rehabilitation material to the social media of the at least one specific mobile device via a cloud platform.

The beneficial effects of the present invention are that, in the above manner, the user's rehabilitation data and results can be stored, so that the doctor can instantly grasp and effectively cooperate with the user to achieve more efficient rehabilitation and rehabilitation process. The playing of the music can relieve the tension and make the monotonous rehabilitation work no longer boring.

2‧‧‧Measurement unit

21‧‧‧ pedal

22‧‧‧Load sensor

23‧‧‧Signal Amplifier

3‧‧‧Support unit

31‧‧‧Base

32‧‧‧ bracket

33‧‧‧Handrail

4‧‧‧Control unit

41‧‧‧Processing module

42‧‧‧ storage module

5‧‧‧Display unit

51‧‧‧ screen

52‧‧‧Operator interface

6‧‧‧Play unit

61‧‧‧Database

62‧‧‧ Player

7‧‧‧Transfer unit

8‧‧‧Mobile devices

1 is a system architecture diagram illustrating a preferred embodiment of the leg muscle rejuvenation machine of the present invention; FIG. 2 is a schematic diagram illustrating the physical architecture of the preferred embodiment; FIG. 3 is a schematic diagram of another FIG. 4 is a schematic diagram showing the main screen of the system of the preferred embodiment; FIG. 5 is a schematic diagram showing the weight measurement operation screen of the preferred embodiment; FIG. 6 is a schematic diagram illustrating the comparison The personal data registration operation operation screen of the preferred embodiment; FIG. 7 is a schematic diagram showing a rehabilitation record screen of the preferred embodiment; FIG. 8 is a schematic diagram showing a stored data screen of the same user repeatedly reinforced in the preferred embodiment; FIG. 9 is a schematic diagram. A statistical diagram produced by the rehabilitation data of the same user in the preferred embodiment; and FIG. 10 is a schematic diagram showing the transmission unit capable of transmitting the complex data to the cloud platform via the cloud platform. The display of social media.

The detailed description of the preferred embodiments of the present invention will be apparent from the detailed description of the preferred embodiments. It should be noted that before the detailed description, similar elements are denoted by the same reference numerals.

1 is a preferred embodiment of a leg muscle rehabilitation machine of the present invention, comprising a measuring unit 2, a supporting unit 3, a control unit 4, a display unit 5, a playing unit 6, and a transmission Unit 7.

The measuring unit 2 is configured to detect a weight applied by a user and convert it into a digital signal, and includes a pedal 21, a load sensor 22 disposed under the pedal 21, and an electrical connection of the load sensor 22 and the signal amplifier 23 of the control unit 4, the signal amplifier 23 can amplify and convert the analog signal measured by the load sensor 22 into a digital signal. In the present embodiment, the load sensor 22 is a model of the TAS606, and the total weight that can be measured is 200 kg. The load sensor 22 is capable of measuring the strain response applied thereto, and thus is capable of measuring the weight of the object and whether the weight of the object changes with time. In addition, the signal amplifier 23 is a model of the HX711. It is a 24-bit A/D converter chip designed for high-precision electronic scales. Compared with other chips of the same type, the HX711 includes a regulated power supply and clock oscillation. Integrating peripheral circuits required for other wafers of the same type The high speed, fast response, and strong anti-interference ability reduce the overall cost of the electronic scale and improve overall performance and reliability. The chip is connected to the back-end single-line and its development program is very simple, the development program is very simple, all control signals are driven by the chip, and there is no need to program the scratchpad inside the chip. The input selector switch can be used to select channel A or channel B. The programmable gain of channel A is 128 or 64, and the corresponding full-scale differential input signal amplitude is ±20mV or ±40mV. Channel B is a fixed 64-gain for system parameter detection. The regulated power supply provided in the chip can be directly used for external sensor and gain for system parameter detection. The regulated power supply provided in the chip can supply power directly to the external sensor and the A/D converter in the chip.

Referring to FIG. 2 and FIG. 3 , the supporting unit 3 is disposed around the measuring unit 2 for supporting the hand of the user, and includes a base 31 , a plurality of brackets 32 disposed around the base 31 , and a connecting body The grab bar 33 at the top of the bracket 32 can be adjusted in height. Generally, after recovering from a leg injury, the weight of the body cannot be supported temporarily. The rehabilitation platform needs a stable mechanism, so as not to cause secondary injury to the user. Therefore, the present invention designs a semi-circular handrail lever 33 for the user to use. Hands to support the weight of the body, but also can adjust the height up and down, suitable for users of different heights.

Referring to FIG. 1 , the control unit 4 is configured to receive the digital signal generated by the measuring unit 2 and process and store the rehabilitation data of the user each time. The control unit 4 includes a processing module 41 for receiving the digital signal generated by the measuring unit 2, and a storage module 42 electrically connected to the processing module 41 and storing the rehabilitation data for each time. It should be noted that the control unit 4 is an Arduino single-chip microcomputer, which reads the digital signal generated by the signal converter, and then transmits the data through the USB transmission interface through the RS-232 serial conversion module. The processing module 41 can make each statistical data into a statistical chart. In this embodiment, the statistical graph is a graph (see FIG. 9). The control The circuit of unit 4 uses Arduino Mega328P as the core controller, and the load sensors 221~4 are connected to the HX711 analog/digital conversion circuit respectively, and then connected to pin 2~pin9 of Arduino. The Arduino RX is connected to the MAX232 TX, and the Arduino TX is connected to the MAX232 RX. The main purpose is to transfer the converted weight value to the computer for processing by serial transmission. Single-chip microcomputer digital digital output pin 10~12 position, connected to the LED light display, when the weight is higher than 100%, the red light is displayed, indicating that the rehabilitation weight is too heavy, and the rehabilitation value is in the range of 80%~100% of the rehabilitation value. Inside, the green light is displayed, indicating that the rehabilitation is effective. When the rehabilitation weight is less than 80%, the yellow light indicates that the rehabilitation is not up to the standard value. The VB program records the test results on the statistical chart. The invention designs four sets of weight sensors, the power supply can use 110 or 220V, and the Arduino Mega328P is used as the core controller, and the TAS606 1~4 are respectively connected to the HX711 analog/digital conversion circuit, and then connected to the pins 2~pin9 of the Arduino. Finally, connect to the PC via UART to USB.

Referring to Figures 1 and 2, the display unit 5 is spaced from the support unit 3 and is viewable by the user. The display unit 5 includes a screen 51 electrically connected to the control unit 4, and an operation interface 52 electrically connected to the control unit 4 for displaying various information. The operation interface 52 can perform data input and modification of the user. In this embodiment, the display unit 5 is spaced apart from the support unit 3 and is viewable by the user. As shown in FIG. 4, the operation interface 52 is a system main screen. When the system is started, the computer immediately enters the main screen, and the operator selects various rehabilitation tasks according to functions, and the functions include weight measurement and bone injury rehabilitation. The system is set to show elegant scenery every minute.

Referring to FIG. 1, the playing unit 6 is electrically connected to the control unit 4, and includes a database 61 storing various music and voice messages, and a player 62 for playing the music and voice messages. The operation interface 52 can perform data input and modification of the user, and play control of the music and voice messages, and play through the player 62. As shown in FIG. 4, music playback can be selected during rehabilitation. Patients are less stressed when they are rehabilitated. If there is appropriate music, the rehabilitation doctor can also request that the rehabilitation be performed according to the beat of the music to enhance the fun of rehabilitation.

Referring to FIG. 5, the user can first measure the weight as the weight reference data for rehabilitation, so the user can calculate the rehabilitation percentage rehabilitation weight when the user performs rehabilitation according to the doctor's recommendation according to the percentage of body weight. The system also provides the weight of the pound and pounds. This can be used as a weight scale to measure changes in the patient's weight before and after medical treatment.

As shown in Figure 6. The personal data registration operation can be divided into personal data registration, case data inquiry, and visit case data registration. For patients with bone injury rehabilitation, the personal data of the personal pen drive can be read into the system, and the case data can be registered. When the doctor needs the patient to recover from the bone injury, the patient chooses the bone injury rehabilitation system for rehabilitation work. During the rehabilitation, the rehabilitation data will be stored in the flash drive, and the rehabilitation result can be checked through the menu. Personal data, medical information, registration, and modification must be performed by a physician.

As shown in Figure 7, patients with bone injury undergo rehabilitation, need to log in personal data, follow the doctor's instructions on the weight percentage of rehabilitation and the number of rehabilitation to carry out rehabilitation work, slowly reduce the body weight on the limb position, through the load weight sensing The device detects the weight. When the operating weight exceeds 20% of the set weight, the rehabilitation message bar informs the patient that the operating force has exceeded the set value. Please be careful. When the rehabilitation is completed, the system will memorize the number of times of rehabilitation and the start time and end time in the control unit 4 as the basis for the doctor to track the results of the rehabilitation in the future.

As shown in FIG. 8, the present invention can query the data stored by the user each time the rehabilitation is performed. Therefore, the rehabilitation physician analyzes the rehabilitation effect through the rehabilitation data, and then increases the rehabilitation weight of the patient until the patient is fully recovered.

The processing module 41 of the control unit 4 can produce each of the recovered materials into a statistical chart as shown in FIG. The rehabilitation person will perform the rehabilitation according to the doctor's instructions. The system will perform 20 weight tests. Each rehabilitation situation will be recorded in the graph. The doctor can understand the rehabilitation effect according to the diagram. The function test system will emit a musical sound, complex When the health listener hears the music, it begins to pressurize the injured thigh. When the music is over, the thigh force is released. At this time, the system will record the above 20 weight tests and produce the statistical chart.

Referring to FIG. 1 and FIG. 7, the transmitting unit 7 is electrically connected to the control unit 4, and can transmit the rehabilitation data of the user to at least one specific mobile device 8. The telephone number of the mobile device 8 can be Input. Therefore, when the transmission is completed after the rehabilitation is completed, the system transmits the rehabilitation result to the user's mobile device 8, and of course, can also be transmitted to the doctor's and family's mobile device 8 as a tracking of the rehabilitation result.

The transmitting unit 7 can transmit the complex data to the social media of the at least one specific mobile device 8 via a cloud platform. Among them, the cloud platform if this then that (ifttt) is an automated tool that links many common network services. The user can specify a certain network service A (Channel A) to trigger another after a certain condition occurs. Network B performs a certain action. This whole process is called an automatic task (Recipe). IFTTT is a new network service platform that determines whether to execute the next command through the conditions of other different platforms. That is, the network service responds to other network services. IFTTT is named after its slogan "if this then that". "IFTTT" is a well-received "Automatic Internet Connection" service. For example, I used a "Recipes" on IFTTT. The content is "As long as I press someone on Youtube, the notification will be automatic." Send to my LINE", which satisfies my need to connect the A service content to the B service, and does not need to act on its own, IFTTT can automatically complete the above actions. In short, IFTTT makes the network services no longer statically distributed, and can connect different networks into "actions". If "what" happens to the A service, then "then" B service will react. The design of the IFTTT is as follows: Step 1: Register the account, Step 2: Add a new application action New Applet, Step 3: Enable Webhooks as the trigger action request, Step 4: Set Webhooks The name of the project, the fifth step: set the direction of the notification after the trigger, the sixth step: select LINE as the notification target, the seventh step: LINE setting, the eighth step: take out the Webhooks setting key and the connection location. After obtaining the IWTTT applet webhooks key, let's try to create the link URL https://maker.ifttt.com/trigger/GAME/with/key/key value? Value1=test1&value2=test2 &value3=test3. After testing, the data can be sent to the LINE designated group smoothly, as shown in Figure 10.

In summary, the leg muscle strength rehabilitation machine of the present invention can store the rehabilitation data and results of the user in the above manner, so that the doctor can instantly grasp and effectively cooperate with the user to achieve more efficient. The rehabilitation of the music, and the playback of the music during the rehabilitation process can relieve the tension and make the monotonous rehabilitation work no longer boring, so it is indeed possible to achieve the object of the present invention.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

Claims (7)

A leg muscle rehabilitation machine includes: a measuring unit for detecting a weight applied by a user and converting the digital signal into a digital signal, wherein the measuring unit comprises a pedal and a load disposed under the pedal a sensor, and a signal amplifier electrically connected to the load sensor and the control unit, the signal amplifier can amplify and convert the analog signal measured by the load sensor into a digital signal; a support unit surrounds the signal amplifier The measuring unit is configured to be supported by the user's hand, wherein the supporting unit comprises a base, a plurality of brackets disposed around the base, and a grab bar connected to the top end of the bracket, the bracket being adjustable a control unit for receiving a digital signal generated by the measuring unit for processing and storing the rehabilitation data of the user each time; a display unit electrically connected to the control unit for displaying various information a playback unit electrically connected to the control unit and including a database storing various music and voice messages, and a broadcast for playing the music and voice messages Device; and a transmitting unit electrically connected to the control unit, the user can transfer data to each, followed by rehabilitation at least one particular mobile device. The leg muscle rejuvenation machine of claim 1, wherein the control unit comprises a processing module for receiving a digital signal generated by the measuring unit, and an electrical connection to the processing module A storage module that stores each of the rehabilitation data. The leg muscle strength rehabilitation machine according to claim 1, wherein the The display unit includes a screen electrically connected to the control unit, and an operation interface electrically connected to the control unit. The leg muscle rejuvenation machine according to claim 2, wherein the processing module of the control unit can generate a statistical chart for each rehabilitation data. The leg muscle strength rehabilitation machine according to claim 1, wherein the display unit is spaced apart from the support unit and is viewable by the user. The leg muscle strength rehabilitation machine according to claim 3, wherein the operation interface is capable of inputting and modifying data of a user, and playing control of music and voice messages. The leg muscle rejuvenation machine of claim 1, wherein the transmitting unit is capable of transmitting the complex material to the social media of the at least one specific mobile device via a cloud platform.