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Foot Rehabilitation Device

Abstract: A foot rehabilitation device comprises of a base 101 with a plurality of pneumatic blocks 102 disposed underneath the base 101 for enabling a height adjustment of the base 101, an ultrasonic sensor detecting a height of a user, a display panel 103 to guide the user by displaying foot exercises, two rectangular plates 104 mounted on the base 101 via rods 105 having first ball and socket joints 106 for mounting multiple members 107 having multiple pop-out balls 108, attached with the plates 104, via pivot joints for providing translation movement to feet of the user, a sliding unit 109 installed on the base 101 to grip an exercise accessory via two grippers 110, an imaging unit 111 to record user performing the exercises, projection unit 112 to project visuals of the exercise, a motorised roller 113 installed on the base 101 for resistance training of user’s feet.

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Patent Information

Application #
Filing Date
10 March 2025
Publication Number
12/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

Marwadi University
Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.

Inventors

1. Dr. Yagnik Dave
Faculty of Physiotherapy, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.
2. Agustino Simon Mtatiro
Faculty of Physiotherapy, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.
3. Zala Shivpalsinh Digvijaysinh
Faculty of Physiotherapy, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.
4. Yash Kapadiya Mukeshbhai
Faculty of Physiotherapy, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to a foot rehabilitation device that is capable of providing a support configuration to user for enabling foot muscle flexion exercises, in accordance to user’s medical conditions for effective rehabilitation along with guidance for foot exercises that align with the user's specific medical needs, contributing to better outcomes in foot therapy.

BACKGROUND OF THE INVENTION

[0002] Foot exercises are essential for maintaining overall foot health and preventing various foot-related issues. The feet support the entire body’s weight, and over time, due to factors such as poor posture, lack of movement, or wearing improper footwear, they can become stiff, weak, or prone to injuries. Regular foot exercises are crucial in improving flexibility, strength, and circulation, reducing the risk of common foot conditions like plantar fasciitis, bunions, and heel spurs. These exercises also promote better posture and balance, which is especially important as individuals age. Foot exercises can enhance the mobility of the toes, ankles, and arches, which is vital for daily activities like walking, running, or standing for long periods. Additionally, exercises that strengthen the muscles in the feet and lower legs can help alleviate pain caused by conditions like flat feet or Achilles tendonitis. For athletes or individuals who engage in physically demanding activities, foot exercises help prevent strain and improve performance. By incorporating foot exercises into a regular fitness routine, people can prevent or manage foot-related problems, improve overall stability, and enhance the quality of life. Ultimately, maintaining foot health through exercise ensures long-term mobility and contributes to better overall physical well-being.

[0003] Various types of equipment are used for performing foot exercises, ranging from simple tools like resistance bands to more specialized machines such as foot rollers, balance boards, and adjustable platforms. Resistance bands are commonly used for strengthening the feet and improving flexibility, providing resistance during stretching and flexing movements. Foot rollers, often equipped with textured surfaces, help massage the feet, alleviating tension and promoting blood circulation. Balance boards and wobble boards are useful for improving balance and stability by challenging the user to maintain their posture while standing on the board. Additionally, specialized exercise machines like motorized foot massagers and rehabilitation platforms can offer guided exercises to improve range of motion and muscle strength.

[0004] However, the equipment types come with certain drawbacks such as resistance bands are uncomfortable or difficult to control, especially for users with limited strength or mobility. Foot rollers may not be suitable for individuals with severe foot conditions, like plantar fasciitis, as they could exacerbate pain. Balance boards, while effective, require a good sense of balance, which can be challenging for elderly users or those with coordination issues. Specialized machines may also be bulky, expensive, or difficult to store, making them less accessible for home use. Additionally, proper guidance is often needed to avoid improper use and injury.

[0005] JP2007296224A discloses a knockdown hands/feet exercise tool enables a user lying down on his bed to make a simulated walk training within the plane of a torii-like frame formed with two supports, a beam and the bed surface, when he/she inserts his/her feet through two engagement holes at both the ends of a rope passing around pulleys hung from the beam. The supports are erected by inserting their lower ends into holes on both bed side frames for assembling the side fences.

[0006] GB2514284A discloses an exercise apparatus comprises a spheroidal main part having a weight providing portion. The main part defines first and second recesses to receive the feet of a user. A respective protruding portion is arranged at the center of each recess and protrudes outwardly form the main part into the respective recess. In use, the protruding portions are engaged or received by the user’s feet e.g. in the arches of the feet. Straps may hold the user’s feet in the recesses during exercise of the user’s legs. The weight providing portion may be removable, and the main part may additionally comprise a plurality of selectable and interchangeable weight members. Attaching means may be provided such that a pair of exercise apparatuses may be attached to opposite ends of an elongate bar to form a weight lifting bar bell arrangement.

[0007] Conventionally, many devices have been developed in order to assist in performing foot exercise, however the devices mentioned in the prior arts have limitations pertaining to offer guidance for foot exercises that align with the user's specific medical needs, contributing to better outcomes in foot therapy.

[0008] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a device that is required to be capable of enabling users to perform foot muscle flexion exercises as per the medical condition, promoting effective rehabilitation and further monitors the user's posture during exercises, offering real-time corrections for improved performance. In addition, the device provides personalized guidance for foot exercises to the user’s condition further enhances the rehabilitation process, ensuring safety and efficacy.

OBJECTS OF THE INVENTION

[0009] The principal object of the present invention is to overcome the disadvantages of the prior art.

[0010] An object of the present invention is to develop a device that is capable of providing a facility to enable user in performing flexion of foot muscles for foot rehabilitation as per medical condition of user.

[0011] Another object of the present invention is to develop a device that is capable of guiding a foot exercises adapted to specific need to user medical condition for enhanced assistance in foot therapy.

[0012] Yet another object of the present invention is to develop a device that is capable of detecting body posture of user during performing of foot exercise with real time correction to improve user experience and ensure safe, effective rehabilitation.

[0013] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.

SUMMARY OF THE INVENTION

[0014] The present invention relates to a foot rehabilitation device that provides assistance to user to perform foot muscle flexion exercises based on their medical condition, providing essential support for foot rehabilitation and features posture detection, offering real-time corrections to ensure a safe and effective experience. Additionally, the device guides foot exercises adapted to the user’s specific therapeutic needs for enhanced rehabilitation outcomes.

[0015] According to an embodiment of the present invention, a foot rehabilitation device comprises of a base with a plurality of pneumatic blocks disposed underneath the base for enabling a height adjustment of the base, an ultrasonic sensor embedded on the base detects a height of a user, a user interface (not shown) adapted to be installed with a computing unit to enable the computing unit to connect with a communication unit to input medical details of the user, a touch interactive display panel mounted on the base to guide the user by displaying foot exercises suggested by the suggestion module, and a pair of rectangular plates mounted on the base, each by means of a telescopic rod having first ball and socket joints at the ends, to enable a user to position their feet over the plates to perform exercises involving rotation of the feet.

[0016] According to another embodiment of the present invention, the proposed invention further comprises of a plurality of inverted U-shaped telescopic members attached over each of the plates, by means of pivot joints provided along lateral edges of the plate, a plurality of motorised pop-out balls arranged along upper surface of the member, for providing translation movement to feet of the user, a sliding unit installed on the base, with a pair of L-shaped telescopic grippers are installed on the sliding unit, to grip an exercise accessory for the user to use during exercise, an artificial intelligence-based imaging unit, installed on the base to record a posture of the user performing the exercises, a projection unit installed on to project visuals of the exercise with correct posture to guide the user, and a motorised roller installed on the base by means of a pair of telescopic links, the roller containing a spool of an elastic band, for resistance training of the user.

[0017] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

[0018] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of a foot rehabilitation device.

DETAILED DESCRIPTION OF THE INVENTION

[0019] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.

[0020] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.

[0021] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.

[0022] The present invention relates to a foot rehabilitation device that is capable of enabling user in foot rehabilitation, by performing foot muscle flexion exercises that match their medical needs and further detects and corrects posture during exercises in real-time, improving the overall user experience. In addition, the device also provides guidance on foot exercises specific to the user’s condition, promoting more effective and safer therapy.

[0023] Referring to Figure 1, an isometric view of a foot rehabilitation device is illustrated, comprises of a base 101 with a plurality of pneumatic blocks 102, a touch interactive display panel 103 mounted on the base 101, a pair of rectangular plates 104 mounted on the base 101, each by means of a telescopic rod 105 having first ball and socket joints 106 at the ends, a plurality of inverted U-shaped telescopic members 107 attached over each of the plates 104, each of the member 107 having a plurality of motorised pop-out balls 108 arranged along upper surface of the member, a sliding unit 109 installed on the base 101, with a pair of L-shaped telescopic grippers 110 installed on the sliding unit 109, an artificial intelligence-based imaging unit 111 installed on the base 101, a projection unit 112 installed on the base 101, a motorised roller 113 installed on the base 101 by means of a pair of telescopic links 114, plurality of suction cups 115 lined along inner surfaces of the grippers 110, a thermal camera 116 disposed on the base 101, a microphone 117 provided on the base 101, and the projection unit 112 installed on base 101 by means of a second ball and socket joint 118.

[0024] The proposed invention includes a base 101 incorporating various components associated with the device, developed to be positioned on a fixed surface. The bottom portion of the base 101 is arranged with plurality of pneumatic blocks 102 for adjustment of the height of the base 101 as per requirement. A pneumatic arrangement is associated with the device for providing extension/retraction of the blocks 102 as per requirement to adjust the height of the base 101.

[0025] A user is required to access and presses a push button arranged on the base 101 to activate the device for associated processes of the device. The push button when pressed by the user, closes an electrical circuit and allows currents to flow for powering an associated microcontroller of the device for operating of all the linked components for performing their respective functions upon actuation. The microcontroller, mentioned herein, is preferably an Arduino microcontroller. The Arduino microcontroller used herein controls the overall functionality of the linked components.

[0026] After the activation of the device, the user accesses a touch interactive display panel 103 installed over the base 101 for providing input regarding requirement of foot exercise. When the user touches the surface of the touch interactive display panel 103 to enter the input details, then an internal circuitry of the touch interactive display panel 103 senses the touches of the displayed option and synchronically, the internal circuitry converts the physical touch into the form of electric signal. The microcontroller processes the received signal from the display panel 103 in order to process the signal and determine the user selection and store the user response to a linked database for further associated functions related to the user input. The user is required to accommodate foot over the base 101.

[0027] Upon receiving of the user input, the microcontroller generates a command to activate an artificial intelligence-based imaging unit 111 integrated on the base 101 and works in synchronization with an ultrasonic sensor embedded on the base 101. The imaging unit 111 for capturing multiple images in a vicinity of the base 101 for determining height of the user. The imaging unit 111 incorporates a processor that is encrypted with an artificial intelligence protocol. The artificial intelligence protocol operates by following a set of predefined instructions to process data and perform tasks autonomously. Initially, data is collected and input into a database, which then employs protocol to analyze and interpret the captured images. The processor of the imaging unit 111 via the artificial intelligence protocol processes the captured images and sent the signal to the microcontroller.

[0028] The ultrasonic sensor disclosed herein, consists of an emitter and a receiver that acts as a transducer. The emitter emits ultrasonic sound waves towards the user. Then, the radiation strike to the user and reflect back which are captured by the receiver. The signal from the ultrasonic sensor is sent to the microcontroller. The microcontroller processes the combined signal of the ultrasonic sensor and the imaging unit 111 such that analyzes the height and body dimension of the user.

[0029] For accommodating the user’s foot in accordance to the detected height of the user, the microcontroller actuates an air compressor and air valve associated with the pneumatic arrangement consisting of an air cylinder, air valve and piston which works in collaboration to aid in extension and retraction of the blocks 102. The air valve allows entry/exit of compressed air from the compressor. Then, the valve opens and the compressed air enters inside the cylinder thereby increasing the air pressure of the cylinder. The piston is connected to the blocks 102 and due to the increase in the air pressure, the piston extends. For the retraction of the piston, air is released from the cylinder to the air compressor via the valve. Thus, providing the required extension/retraction of the blocks 102 for adjusting the height of the base 101 for comfortable experience to the user in placing the foot over the base 101. All the pneumatically operated components associated with the device comprises of the same type of pneumatic arrangement.

[0030] A pair of rectangular plates 104 are mounted on the base 101 by means of a telescopic rod. The rod 105 is powered by the pneumatic arrangement associated with the device. The extension/retraction of the rods 105 is similar to the working of the blocks 102 as mentioned above. The user is required to place the foot over each of the plates 104 for performing foot exercises. The microcontroller actuates the rods 105 via the pneumatic arrangement for enabling the user to position feet over the plates 104 in a comfortable manner.

[0031] Post accommodation of the feet over the plates 104, the user accesses a user interface (not shown) which is installed in a computing unit linked with the microcontroller wirelessly by means of a communication module. The user interface enables the user to provide input regarding medical details of the user. The communication module includes, but not limited to Wi-Fi (Wireless Fidelity) module, Bluetooth module, GSM (Global System for Mobile Communication) module. The Wi-Fi module contains transmitters and receivers that use radio frequency signals to transmit data wirelessly to the microcontroller.

[0032] The wireless module typically includes components such as antennas, amplifiers, and processors to facilitate communication and further connected to networks such as Wi-Fi, Bluetooth, or cellular networks, allowing devices to exchange information over short or long distances, for communication of wireless commands to facilitate operations of the device. The microcontroller to feed the details into a suggestion module linked with the microcontroller in view of generating exercise suggestions for rehabilitation of the user based on the medical details. The microcontroller directs the display panel 103 to display exercises involving rotation of the feet, for rehabilitation purpose.

[0033] The plates 104 are connected with the rods 105 via first ball and socket joints 106. The multi-directional movement to the plates 104 for enabling the user to perform foot exercise is provided by the first ball and socket joints 106, for aiding the plates 104 to turn at a desired angle. The first ball and socket joint 106 is a coupling consisting of a ball joint securely locked within a socket joint, where the ball joint is able to move in rotation within the socket thus, providing the required rotational motion to the plates 104. The first ball and socket joint 106 is powered by a DC (direct current) motor that is actuated by the microcontroller thus providing multidirectional movement to the plates 104 enabling the user to perform foot exercise.

[0034] The lateral edges of each of the plates 104 incorporate multiple inverted U-shaped telescopic members 107 by means of pivot joints. Each of the member 107 having multiple motorised pop-out balls 108 arranged along upper surface of the member. The microcontroller actuates the pop-out balls 108 enables translation movement to feet of the user during placement over the plates 104.

[0035] The pop-out balls 108 provides translational motion to the feet over the plates for accommodation. The pop-out balls 108 are equipped with motor. The microcontroller herein coordinates these motorized balls 108 to rotate independently causing them to roll on the user’s feet as the motor rotates in coordination the combined effect enables smooth movement of the user’s feet in placement over the plates.

[0036] During the accommodation of the user’s feet, the microcontroller actuates the pivot joints providing movement to the members 107. The pivot joint comprises of a ring and cylindrical portion that are linked with each other to provide rotational movement to the members 107. The ring is powered by a motor that is activated by the microcontroller to the rotate the ring to move the cylindrical portion due to which the members 107 tilt. The motor is typically controlled by an electronic control unit that regulates its speed and direction. The joint consists of a hinge mechanism that enables rotation of the shaft that results in the rotational motion of the members 107. The members 107 are extended and rotated towards edges of the plates 104 by actuation of the pivot joints to prevent obstruction for the user from placing their feet on the plates 104.

[0037] The user is required to perform the foot exercise as per the guided information from the display to perform exercise such as yaw, pitch, roll movement of the plate etc. for stretching and flexion of the foot muscles.

[0038] In an embodiment of the present invention, the user feet have stiffed muscles and the user requires assistance in performing flexion of the muscles along with stretching exercises, the user is required to provide input via the display panel 103. The microcontroller via the pneumatic arrangement adjusts the positioning of the links 114 along with the actuation of the first ball and socket joints 106 for operating the movement of the plates 104 to perform foot exercises of the user as per medical condition.

[0039] The microcontroller via the imaging unit 111 records a posture of the user performing the exercises and stores the footage into the linked database for future reference. In case the microcontroller evaluates the user is performing the foot exercise with incorrect posture, the microcontroller via a projection unit 112 installed on the base 101 to project visuals of the exercise with correct posture to guide the user.

[0040] The holographic projection unit 112 uses interference patterns of light to create realistic three-dimensional images in mid-air. The projection unit 112 typically consists of a laser source, beam splitters, mirrors, and a holographic screen or projection surface. The projection unit 112 projects light onto a surface from multiple angles, using the interference of light waves to produce 3D images visible from different perspectives to guide the user in performing exercises.

[0041] The articulated movement of the projection unit 112 is provided by a second ball and socket joint 118 integrated in between the base 101 and the projection unit 112. The working of the second ball and socket joint 118 is similar to the working of the first ball and socket joints 106 as mentioned above. The microcontroller regulates the second ball and socket joint 118 for providing rotational movement to the projection unit 112 to guide the user with correct body posture.

[0042] The user is enabled to provide voice command via a microphone 117 mounted on the base 101 regarding actuation of features of the device for resistance exercises in flexion of the feet muscles. The microphone 117 turns the sound energy emitted by the user into electrical energy. The sound waves created by the user carry energy towards the microphone 117. Inside the microphone 117, a diaphragm, made of plastic, is present and moves back and forth when the sound wave hits the diaphragm. The coil attached to the diaphragm also moves in same way. The magnetic field produced by the permanent magnet cuts through the coil. As the coil moves, the electric current flows. The electric current from coil flows to an amplifier which convert the sound into electrical signal. The microcontroller linked to the microphone 117 recognize the voice and perform the operations according to the command given by the user regarding resistance exercises in flexion of the feet muscles.

[0043] A motorised roller 113 is installed on the base 101 by means of a pair of telescopic links. The pneumatic arrangement powers the links 114 to provide extension / retraction of the links 114 as per requirement to position the roller 113 in proximity to the plate. The roller 113 are containing a spool of an elastic band, for resistance training of the user.

[0044] In accordance to user input for resistance training, the microcontroller actuates a motor associated with an integrated hub of the roller, to spool / unspool the band to be engaged with the plates 104 for resistance training of the feet. As the user stretches or contracts the band, the tension increases, providing adjustable resistance for various exercises. When the user releases the band, resulting in the band winds back onto the spool, offering variable resistance levels by adjusting the length of the elastic band or the tension within the spool, effectively supporting strength and endurance training, based on the user’s command.

[0045] A thermal camera 116 is installed over the base 101 for to record the user performing exercises. The thermal camera 116 functions by capturing infrared radiation emitted by the user's body during exercise. As the user performs physical activities, the camera detects variations in body temperature, producing a thermal image that highlights areas of heat. This allows for real-time monitoring of the user's performance, identifying heat patterns related to muscle activity and exertion levels. The thermal camera 116 records this data and can provide insights into the user's exercise intensity, ensuring proper form, and identifying potential areas of strain or injury.

[0046] The microcontroller assesses the data of the thermal camera 116 and generate a heat gradient of the user’s body. The microcontroller activates the display panel 103 to display the heat gradient highlighting parts of user’s body experiencing strain. The microcontroller stores the heat gradient on the database linked with the microcontroller for reference of a medical professional.

[0047] During the foot rehabilitation therapy, the user is guided to perform starching of feet with usage of an exercise accessory. A sliding unit 109 is installed over the base 101 for mounting a pair of L-shaped telescopic grippers 110. The grippers 110 are integrated with plurality of suction cups 115 positioned across inner surfaces of the grippers 110. The user is guided via the display panel 103 to position the accessory in proximity to the grippers 110.

[0048] The microcontroller actuates the grippers 110 in sync with the imaging unit 111 to grip the accessory. The grippers 110 comprise an electric motor and linked with the microcontroller. The microcontroller provides a signal relating to the force, position, or the speed required of the gripping. The gripper receives the signal and its motor carries out the gripping of the accessory.

[0049] The suction cups 115, mentioned herein, create a negative air pressure against the surface of the accessory for creating a vacuum inside the cups 115. The cups 115 further stick over the surface of the accessory, thus, helping the grippers 110 to maintain grip on the surface of the accessory.

[0050] The extension/retraction of the grippers 110 in gripping the accessory is provided by the pneumatic arrangement associated with the device. The working of the extension/retraction of the grippers 110 is similar to the working of the blocks 102 as mentioned above.

[0051] Synchronously, the microcontroller actuates the sliding unit 109 to provide translational movement to the grippers 110 for gripping the accessory. The sliding unit 109 consists of a pair of sliding rails fabricated with grooves in which the wheel of a slider is positioned that is further connected with a bi-directional motor via a shaft. The microcontroller actuates the bi-directional motor to rotate in a clockwise and anti-clockwise direction that aids in the rotation of the shaft, wherein the shaft converts the electrical energy into rotational energy for allowing movement of the wheel to translate over the sliding rail by a firm grip on the grooves. The movement of the sliding unit 109 results in the translation of the grippers 110 over the base 101 for positioning of the grippers 110 in proximity to the plates 104.

[0052] Post gripping of the accessory, the microcontroller actuates the grippers 110 in sync with the sliding unit 109 to positioned the gripped accessory in proximity to the user for performing guided exercise for stretching and flexion therapy of the feet.

[0053] A battery (not shown in figure) is associated with the device to supply power to electrically powered components which are employed herein. The battery is comprised of a pair of electrodes named as a cathode and an anode. The battery uses a chemical reaction of oxidation/reduction to do work on charge and produce a voltage between their anode and cathode and thus produces electrical energy that is used to do work in the device.

[0054] The present invention works best in the following manner, where the proposed invention operates by adjusting the height of the base 101 with pneumatic blocks 102, controlled by the microcontroller that is triggered by the ultrasonic sensor detecting the user's height. The user interface, connected to the computing unit and communication module, allows the user to input medical details, which are processed by the microcontroller to generate personalized exercise suggestions via the suggestion module. These suggestions are displayed on the display panel 103 to guide the user through foot exercises. The user positions their feet on rectangular plates 104 mounted on telescopic rods, which allow foot rotation exercises. Inverted U-shaped telescopic members 107 with motorized pop-out balls 108 provide translation movement for the user's feet. The sliding unit 109 with L-shaped telescopic grippers 110 secures exercise accessories, and the AI-based imaging unit 111 records the user's posture during exercises, using the projection unit 112 to display corrective visuals if needed. The motorized roller 113 with the elastic band provides resistance training, and the device supports voice commands via the microphone 117. Additional features include the thermal camera 116 to monitor the user’s body temperature and strain during exercises, adjusting the display to highlight areas of strain and store data for medical reference. The device ensures dynamic adjustment of components like the telescopic rods, members 107, and roller 113 for customized user interaction based on real-time feedback.

[0055] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) A foot rehabilitation device, comprising of:

a) a base 101 with a plurality of pneumatic blocks 102 disposed underneath said base 101 for enabling a height adjustment of said base 101, wherein an ultrasonic sensor is embedded on said base 101 which detects a height of a user to trigger a microcontroller to actuate said pneumatic blocks 102 to raise / lower said base 101 as per said detected height;
b) a user interface adapted to be installed with a computing unit to enable said computing unit to connect with a communication unit linked with said microcontroller, to input medical details of said user to actuate said microcontroller to feed said details into a suggestion module linked with said microcontroller to generate exercise suggestions for rehabilitation of said user based on said medical details;
c) a touch interactive display panel 103 mounted on said base 101 to guide said user by displaying foot exercises suggested by said suggestion module;
d) a pair of rectangular plates 104 are mounted on said base 101, each by means of a telescopic rod 105 having first ball and socket joints 106 at the ends, to enable a user to position their feet over said plates 104 to perform exercises involving rotation of the feet, as display on said display panel 103;
e) a plurality of inverted U-shaped telescopic members 107 are attached over each of said plates 104, by means of pivot joints provided along lateral edges of said plate, each of said member 107 having a plurality of motorised pop-out balls 108 arranged along upper surface of said member, for providing translation movement to feet of said user;
f) a sliding unit 109 is installed on said base 101, with a pair of L-shaped telescopic grippers 110 are installed on said sliding unit 109, to grip an exercise accessory for said user to use during exercise;
g) an artificial intelligence-based imaging unit 111, is installed on said base 101 and integrated with a processor for recording and processing images in a vicinity of said base 101, to record a posture of said user performing said exercises, wherein upon detection of an incorrect posture, it triggers said microcontroller to actuate a projection unit 112 installed on said base 101 to project visuals of said exercise with correct posture to guide said user; and
h) a motorised roller 113 is installed on said base 101 by means of a pair of telescopic links, said roller 113 is containing a spool of an elastic band, for resistance training of said user.

2) The device as claimed in claim 1, wherein said telescopic rods 105 are extended / retracted as per said height of the user detected by said ultrasonic sensor.

3) The device as claimed in claim 1, wherein a plurality of suction cups 115 are lined along inner surfaces of said grippers 110 to provide a secure grip over said accessory.

4) The device as claimed in claim 1, wherein a thermal camera 116 is disposed on said base 101 to record said user performing exercises and generate a heat gradient of said user’s body, to actuate said display panel 103 to display said heat gradient highlighting parts of user’s body experiencing strain and also store said heat gradient on a database linked with said microcontroller for reference of a medical professional.

5) The device as claimed in claim 1, wherein said members 107 are extended and rotated towards edges of said plates 104 by actuation of said pivot joints to prevent obstruction for said user from placing their feet on said plates 104.
6) The device as claimed in claim 1, wherein said roller 113 is actuated to spool / unspool said band to increase / decrease a resistance provided from said band for resistance exercise, based on said user’s command.

7) The device as claimed in claim 1, wherein a microphone 117 is provided on said base 101, linked with said microcontroller to enable said user to provide voice commands for actuation.

8) The device as claimed in claim 1, wherein said projection unit 112 is installed on base 101 by means of a second ball and socket joint, for providing rotational movement to said projection unit 112.

Documents

Application Documents

# Name Date
1 202521021573-STATEMENT OF UNDERTAKING (FORM 3) [10-03-2025(online)].pdf 2025-03-10
2 202521021573-REQUEST FOR EXAMINATION (FORM-18) [10-03-2025(online)].pdf 2025-03-10
3 202521021573-REQUEST FOR EARLY PUBLICATION(FORM-9) [10-03-2025(online)].pdf 2025-03-10
4 202521021573-PROOF OF RIGHT [10-03-2025(online)].pdf 2025-03-10
5 202521021573-POWER OF AUTHORITY [10-03-2025(online)].pdf 2025-03-10
6 202521021573-FORM-9 [10-03-2025(online)].pdf 2025-03-10
7 202521021573-FORM FOR SMALL ENTITY(FORM-28) [10-03-2025(online)].pdf 2025-03-10
8 202521021573-FORM 18 [10-03-2025(online)].pdf 2025-03-10
9 202521021573-FORM 1 [10-03-2025(online)].pdf 2025-03-10
10 202521021573-FIGURE OF ABSTRACT [10-03-2025(online)].pdf 2025-03-10
11 202521021573-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [10-03-2025(online)].pdf 2025-03-10
12 202521021573-EVIDENCE FOR REGISTRATION UNDER SSI [10-03-2025(online)].pdf 2025-03-10
13 202521021573-EDUCATIONAL INSTITUTION(S) [10-03-2025(online)].pdf 2025-03-10
14 202521021573-DRAWINGS [10-03-2025(online)].pdf 2025-03-10
15 202521021573-DECLARATION OF INVENTORSHIP (FORM 5) [10-03-2025(online)].pdf 2025-03-10
16 202521021573-COMPLETE SPECIFICATION [10-03-2025(online)].pdf 2025-03-10
17 Abstract.jpg 2025-03-19
18 202521021573-FORM-26 [03-06-2025(online)].pdf 2025-06-03