Abstract: A rehabilitation walker for postpartum recovery, comprising a plurality of telescopic and detachable legs 101 for conversion into pelvic exercise equipment, a cushioned donut-shaped tube 102 with an adjustable supportive belt 103, and a thigh module with spring-based resistance, a Kegel exercise unit is integrated between thigh frames 104 with a telescopic bar 106 and sensors for dynamic resistance, an pair of inflatable air chambers 108 for pelvic compression, a wristband 201 with multiple health monitoring sensors, and a belt strap 301 with biocompatible posture sensors, a communication module connects the walker to an application that displays real-time health metrics, provides guided exercise instructions, and summarizes performance, a processing module and machine learning protocol adjust rehabilitation plans and deliver personalized feedback, enhancing recovery efficiency through continuous monitoring, adaptive support, and integrated exercise assistance.
Description:FIELD OF THE INVENTION
[0001] The present invention relates to a rehabilitation walker for postpartum recovery that ensures safe, stable, and comfortable mobility for postpartum users while also enabling targeted pelvic muscle recovery. In addition, the walker disclosed herein assist users in performing the pelvic muscle-strengthening exercises and therapeutic routines, promoting overall recovery.
BACKGROUND OF THE INVENTION
[0002] Postpartum recovery requires targeted physical rehabilitation to restore strength, mobility, and function, particularly in the pelvic muscle and lower body. Many women experience weakened muscles, poor posture, and fatigue after childbirth, which makes walking, standing, and daily movements difficult. Traditional walkers offer basic mobility support but lack features that address the specific rehabilitation needs of postpartum users. Key challenges include limited muscle engagement, absence of real-time health monitoring, lack of exercise guidance, and inadequate support for pelvic muscle recovery therapies. Users often rely on separate tools or physiotherapy, which is not accessible or consistent. Therefore, there is a strong need for a multifunctional rehabilitation walker that combines support, exercise, and monitoring for safe, effective postpartum recovery.
[0003] Existing devices for postpartum support include standard walkers, pelvic muscle recovery trainers, and wearable health monitors, each offering isolated benefits. Traditional walkers primarily assist with mobility but do not support muscle rehabilitation. pelvic muscle recovery trainers provide targeted exercise but lack mobility integration or posture support. Wearable sensors track vitals but do not guide physical recovery or exercises. These devices often function independently, requiring users to manage multiple tools without centralized feedback or real-time adjustment. They also lack adaptive resistance, personalized recovery programs, and posture correction features. As a result, users face difficulty in achieving consistent, monitored recovery, leading to slower progress and limited accessibility to comprehensive postpartum care within a single integrated system.
[0004] US6626200B1 discloses a therapeutic walking aid is adapted to support a patient in an upright position The walking aid includes side portions at least partially defining an open interior space sized to accommodate the patient. The walking aid includes elongated arm supports extending along side portions of the walking aid and a back support extending upwardly to an elevation above the arm supports and extending across a back portion of the walking aid. The arm supports cooperate with the back support in order to provide support for a patient's arms and upper body. The walking aid can be adapted to be wheelchair accessible in order to facilitate a patient's transfer from the walking aid to a wheelchair in a safe and efficient manner. The walking aid includes a releasable support system as well.
[0005] CN110025887A discloses a kind of postpartum recovery therapeutic equipments, including chassis, electric rehabilitation instrument and electric massage instrument, the upside right end of the chassis, which is screwed, is equipped with electric rehabilitation instrument, sliding sleeve is arranged in the protective frame, and cross bar is fixedly welded on sliding sleeve, and it is screwed on cross bar and electric massage instrument is installed, the right end side of the lying board offers first sliding groove, and the first sliding block is embedded in first sliding groove, and spring is fixedly connected on the right side of the first sliding block, the right end of the spring is fixedly connected on the right side inner wall of first sliding groove. The postpartum recovery therapeutic equipment and its control method can carry out selection one of them mode and carry out rehabilitation training, so that postpartum recovery therapeutic effect is obviously improved according to pregnant woman's physical condition of different times.
[0006] Conventionally, many devices are available in the market for postpartum recovery. However, the cited inventions lack to provide a comprehensive, multifunctional solution that integrates mobility assistance, pelvic muscles recovery, real-time health monitoring, posture correction, and personalized exercise guidance within a single device. Existing tools function in isolation, failing to deliver adaptive resistance, centralized feedback, or continuous tracking necessary for effective and accessible postpartum recovery, resulting in fragmented care and limited rehabilitation outcomes.
[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a walker that is required to be capable of supporting safe mobility while simultaneously offering pelvic and thigh muscles rehabilitation, providing real-time monitoring of vital signs and posture, enabling adaptive resistance during exercises, and delivering personalized recovery guidance through integrated sensors and intelligent processing. The walker should serve as an all-in-one rehabilitation system that promotes effective, accessible, and monitored postpartum recovery without requiring multiple external tools.
OBJECTS OF THE INVENTION
[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.
[0009] An object of the present invention is to develop a walker that supports safe and comfortable mobility for postpartum users while enabling targeted pelvic muscles recovery.
[0010] Another object of the present invention is to develop a walker that helps users perform pelvic and thigh exercises with resistance and monitoring to improve muscle strength.
[0011] Another object of the present invention is to develop a walker that offer continuous tracking of the user’s vital signs and physical condition during walking and exercise routines to ensure safe postpartum recovery for the user.
[0012] Yet another object of the present invention is to develop a walker that provide personalized exercise guidance and real-time feedback to users based on their recovery progress and physical response to enhance recovery efficiency.
[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 rehabilitation walker for postpartum recovery that provides comfortable mobility for postpartum users while enabling targeted pelvic muscle recovery. Additionally, the walker assists the user while performing pelvic and thigh exercises with adjustable resistance and continuous monitoring, enhancing overall physical rehabilitation in a controlled and effective manner.
[0015] According to an embodiment of the present invention, a rehabilitation walker for postpartum recovery, comprises of a plurality of telescopic and detachable legs allowing conversion into pelvic muscle recovery exercise equipment, a cushioned donut-shaped tube with a supportive belt and adjustable hook for various waist sizes, a thigh module including support frames and springs to provide resistance during movement, a Kegel exercise unit integrated between the thigh support frames consisting of a hollow C-shaped tube, a horizontal telescopic bar, and helical extension springs that adjust tension based on muscle recovery strength monitored by integrated sensors, the walker transforms into a U-shaped Kegel mode by retracting the telescopic legs positioning the user for leg movements that strengthen pelvic muscles,.
[0016] According to another embodiment of the present invention, the walker disclosed herein further comprises of a pair of inflatable air chambers located beneath the donut-shaped tube to deliver periodic compressions to the pelvic region regulated by an air pump, pressure control regulator, and application-scheduled compression cycles with activation managed by the processing module, a wristband embedded with health monitoring sensors such as a Photoplethysmography sensor, pH sensor, SpO₂ sensor, sweat biomarker sensor, temperature sensor, and pressure sensor continuously tracks the user’s physiological condition, a belt strap includes biocompatible sensors to monitor posture, pressure distribution, and grip force with tension sensors in adjustable grip handles assessing strength and fatigue, a communication module connects the walker to an application which features a user interface displaying real-time health metrics, exercise guidance, and performance summaries, machine learning protocols in the application personalize training plans, adjust intensity, and provide alerts and AI-generated motivation making the device a comprehensive solution for postpartum mobility, monitoring, and recovery.
[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 rehabilitation walker for postpartum recovery;
Figure 2 illustrates an isometric view of a wristband; and
Figure 3 illustrates an isometric view of a belt strap.
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 rehabilitation walker for postpartum recovery that provide comfortable mobility for postpartum users for targeted pelvic muscles recovery, continuous tracking of vital signs and physical condition during activity to ensure safe recovery, and personalized exercise guidance to improve user engagement, exercise accuracy, and overall rehabilitation efficiency.
[0023] Referring to Figure 1 and 2, an isometric view of a rehabilitation walker for postpartum recovery and an isometric view of a wristband is illustrated, respectively, comprising a plurality of detachable telescopic legs 101, a cushioned donut-shaped tube 102 integrated with a supportive belt 103 integrated at top of the walker, a thigh module includes a pair of thigh support frames 104 attached to the rear section of the walker, a Kegel exercise unit integrated at the centre of the walker, the Kegel unit includes a hollow C-shaped tube 105 housing a horizontal telescopic bar 106, both ends of the telescopic bar 106 are connected to distal helical extension springs 107, a wristband 201 embedded with health monitoring sensors, an pair of inflatable air chambers 108 is integrated into the back of the walker underneath the donut-shaped tube 102, a belt strap 301 embedded with a set of biocompatible sensors 302, a speaker 109 is installed on the tube 102,
[0024] A plurality of detachable telescopic legs 101 are designed to provide both structural support and functional adaptability to the rehabilitation walker. These legs 101 are extended or retracted to adjust the walker's height based on user preference, and is fully detached or repositioned to convert the walker into a pelvic muscle recovery exercise setup. The conversion of the walker allows users to perform targeted muscle strengthening routines in a stable position, promoting flexibility in rehabilitation without needing separate equipment for walking and exercising.
[0025] A cushioned donut-shaped tube 102 is integrated at the top of the walker to provide comfortable pelvic support during use, especially when the walker is in exercise mode. A supportive belt 103 is attached to the tube 102 to wrap around the user's waist, enhancing stability and alignment during movement or therapy. The belt 103 features an adjustable hook, allowing the tube 102 to fit users of various waist sizes securely and comfortably, ensuring both safety and personalized support during postpartum rehabilitation exercises.
[0026] A thigh module includes a pair of thigh support frames 104 attached to the rear section of the walker and is equipped with a spring positioned near the donut-shaped tube 102, the spring provides resistance by exerting a repulsive force with each step of a user, helping to engage and strengthen the user's thigh and pelvic muscles during movement.
[0027] A thigh module comprises two thigh support frames 104 that are securely attached to the rear section of the walker, positioned to align with the user’s thighs. A spring is strategically installed near the donut-shaped tube 102 and connected to these support frames 104. As the user walks or moves, the spring generates a repulsive force with each step, creating resistance. This resistance actively engages the thigh and pelvic muscles, promoting muscle activation and strength building, which is essential for effective postpartum recovery and rehabilitation.
[0028] The spring integrated into the thigh module works by providing controlled resistance during the user's movement. When the user takes a step, the spring compresses due to the applied force. As the leg moves forward or backward, the spring stretches or contracts accordingly, generating a repulsive force that resists the motion. This resistance activates the thigh and pelvic muscles, requiring them to exert more effort, which strengthens them over time. The spring automatically returns to its original shape when the force is removed, allowing continuous cycles of resistance and recovery during walking or exercise.
[0029] A Kegel exercise unit integrated at the center of the walker. The Kegel unit includes a hollow C-shaped tube 105 housing a horizontal telescopic bar 106 and both ends of the telescopic bar 106 are connected to distal helical extension springs 107 the proximal ends of each spring anchored to respective thigh support frame 104.
[0030] In case, the user requires to perform Kegel exercise, the telescopic legs 101 are detached from the tube 102 to transform the walker into a U-shaped arrangement where the user’s waist is positioned within the donut-shaped tube 102, while the back of the thighs rests against the thigh support frames 104, enabling the user to perform Kegel exercises by repeatedly opening and closing legs 101 that engages and strengthens the pelvic muscles of the user through resistance provided by the integrated springs 107. During the Kegel exercise, the length of the telescopic bar 106 is adjusted by the processing module for increasing the tension in the springs 107, the spring tension dynamically adjusts based on the user’s muscle recovery strength, that is monitored in real-time by an integrated sensor.
[0031] The integrated sensor used herein is a pressure sensor to monitor the pressure exerted by the Kegel unit over the pelvic muscles of the user. The pressure sensor used here is a capacitive pressure sensor that works by measuring changes in capacitance. The pressure consists of two conductive members separated by a small gap. When pressure is applied, the gap between the member is changed, altering the capacitance. The sensor detects this change and converts it into an electrical signal that relates to the amount of pressure. This signal is then sent to the microcontroller to be processed to give a precise pressure reading.
[0032] The processing module compares the determined pressure reading against a pre-fed pressure reading saved in a database. In case, the determined pressure reading exceeds/recedes the pre-fed pressure reading, the processing module actuates the telescopic bar 106 to maintain an optimum resistance of the springs 107. The telescopic bar 106 is powered by a pneumatic unit that includes an air compressor, air cylinder, air valves and piston which works in collaboration to aid in extension and retraction of the bar 106. The pneumatic unit is operated by the microcontroller, such that the microcontroller actuates valve to allow passage of compressed air from the compressor within the cylinder from one end, the compressed air further develops pressure against the piston and results in pushing and extending the piston. The piston is connected with the rod and due to applied pressure the rod extends and similarly, the microcontroller retracts the rod by pushing compressed air via the other end of the cylinder, by opening the corresponding valve resulting in retraction of the piston, and the retraction of the rod.
[0033] A pair of inflated air chambers 108 is built into the walker's back beneath the donut-shaped tube 102 to periodically compress the user's pelvis, helping to stimulate muscles or offer therapeutic support. The inflated air chambers 108 is integrated with an air pump to provide periodic compressions to the pelvis of the user. The air pump functions through a piston-cylinder assembly powered by an electric motor. When activated, the motor drives a crankshaft connected to a piston that moves linearly within a sealed cylinder. During the intake stroke, the piston moves downward, creating a vacuum that opens the intake valve and draws ambient air into the cylinder. In the compression stroke, the piston moves upward, reducing the volume of the cylinder and compressing the drawn air. The compressed air is then forced through a one-way outlet valve into the inflated air chambers 108.
[0034] The pair of inflatable air chambers 108 is made of medical-grade material that is capable of withstanding repeated inflation and deflation. The pair of inflatable air chambers 108 is controlled by the application that schedules and regulates compression cycles through a pressure control regulator. The processing module activates the air pump at predetermined intervals to inflate the air chambers 108, applying targeted pressure to the user's pelvic area to stimulate weak pelvic muscles. The chamber 108 is deflated through an integrated pressure valve after a predetermined amount of time.
[0035] A wristband 201 embedded with health monitoring sensors. The wristband 201 is communicatively coupled to the walker using the communication module, the sensors embedded within the wristband 201 include a Photoplethysmography (PPG) sensor directly touching the user’s skin to detect blood flow for monitoring heart rate of the user. The PPG (Photoplethysmography) sensor is a non-invasive optical technique used to measure physiological parameters, primarily heart rate and blood oxygen saturation. The PPG sensors operate based on the principle of light absorption. When light is directed towards the skin of the user, the light penetrates the skin and reach to the tissue and is either absorbed or reflected back. Blood absorbs light differently than surrounding tissues, allowing for the detection of changes in blood volume with each heartbeat. By comparing the absorption of red and infrared light, the sensor estimates the percentage of oxygenated hemoglobin in the blood. A photodetector captures the light that is either transmitted through the skin or reflected back.
[0036] A pH sensor is embedded in the wrist band to determine skin’s pH level for determining inflammation in user’s skin. The pH sensor detects inflammation in the user’s skin by measuring the acidity or alkalinity (pH level) of sweat or skin moisture. Inflammation is often associated with biochemical changes in the skin, including increased acidity due to higher concentrations of certain byproducts like lactic acid or inflammatory cytokines. When the pH sensor, which is in contact with the skin, detects a shift from the normal skin pH range (typically 4.5 to 6.5) toward a more acidic level, it indicates localized inflammation. The sensor converts the detected hydrogen ion concentration into electrical signals, which are then analyzed by the walker’s processing module to assess whether the user is experiencing inflammation.
[0037] A SpO2 sensor is integrated in the wrist band to determine oxygen saturation level in user’s blood. The SpO₂ (peripheral capillary oxygen saturation) sensor measures the oxygen level in the blood using a method called pulse oximetry. The SpO2 typically consists of a light-emitting diode (LED) and a photodetector placed on opposite sides of a thin part of the body, such as wrist. The SpO2 sensor emits red and infrared light, which passes through the blood vessels. Oxygenated and deoxygenated hemoglobin absorb light differently oxygen-rich hemoglobin absorbs more infrared light, while deoxygenated hemoglobin absorbs more red light. By analyzing the changing light absorption patterns during each pulse, the sensor calculates the percentage of oxygen-saturated hemoglobin in the blood.
[0038] A sweat biomarker sensor is embedded on the underside of the wristband 201, that allows real-time analysis of biomarkers linked to the user's metabolic status, hydration, and inflammation. The sweat biomarker sensor works by collecting and analyzing small amounts of sweat from the user’s skin in real time. Positioned on the underside of the wristband 201, the sensor uses microfluidic channels to direct sweat toward sensing electrodes coated with chemical reagents or enzymes. These reagents react with specific biomolecules such as electrolytes (e.g., sodium, potassium), glucose, lactate, or inflammatory markers. The resulting chemical reaction generates an electrical signal proportional to the concentration of the target analyses. This signal is processed by the sensor’s circuitry and transmitted to a connected device, providing insights into the user's hydration levels, metabolic activity, and inflammation status continuously
[0039] Additionally, there is a temperature sensor that tracks changes in the user's body and skin temperature and a pressure sensor that measures the pressure the user exerts during exercise. The temperature sensor operates by using a temperature-sensitive element, such as Resistance Temperature Detector (RTD), which changes its electrical resistance with temperature variations. As the temperature rises or falls, the resistance of the element changes accordingly. This change in resistance is converted into an electrical signal by the sensor's circuitry, which then processes the signal to determine the temperature. Together, these sensors track the user's physical exertion and fatigue levels in real time.
[0040] Referring to figure 3, an isometric view of a belt strap 301 is illustrated. A belt strap 301 is connected to the walker and the application through the communication module. The strap 301 has a series of biocompatible sensors 302 built into the strap 301 to track the user's posture, grip force, and pressure distribution. Tension measuring sensors mounted on adjustable grip handles measure the force applied by the user while holding or adjusting the belt to assess the user's strength, fatigue level, and the security of the strap 301 fit. The posture monitoring sensors measure alignment and positioning of the user's torso and pelvis by measuring stretch, bending, or pressure changes in the belt strap 301 to determine whether the user is slouching, leaning excessively, or maintaining a balanced posture. Furthermore, the pressure sensors sense the distribution of forces around the waist and lower back to determine how the user's weight is supported or transferred through the belt.
[0041] An application loaded on a computer is connected to the walker through a communication module to enable real-time interaction and control of the operation of the walker. The application receives sensor data from the walker, displays vital health metrics, provides guided instructions for pelvic muscle recovery exercises, and tracks recovery progress. The application also helps schedule compression cycles and generates personalized alerts and feedback to support postpartum rehabilitation.
[0042] A user interface is configured on the application for displaying health metrics from the walker's embedded sensors to enable users and clinicians monitor vital parameters in real-time, the user interface provides step-by-step instructions for performing pelvic muscle recovery exercises exercises correctly, with real-time feedback based on sensor inputs to help users achieve optimal muscle engagement, the application provides a daily summary of user’s movement including walking distance, exercise sessions duration, pelvic muscle performance.
[0043] The communication module mentioned herein includes, but not limited to Wi-Fi (Wireless Fidelity) module, Bluetooth module, GSM (Global System for Mobile Communication) module. The communication module used in the device is preferably the Wi-Fi module. The Wi-Fi module enables wireless communication by transmitting and receiving data over radio frequencies using IEEE 802.11 protocols. It connects to a network via an access point, converting digital data into radio signals. The module processes TCP/IP protocols for data exchange, interfaces with an inbuilt processing module through UART/SPI, and ensures encrypted communication using WPA/WPA2 security standards for secure and efficient wireless connectivity.
[0044] The application is set up to generate health alerts and notifications upon detection of sensor readings indicating potential concerns, such as reduced blood circulation, low oxygenation, or signs of inflammation. The application also uses machine learning (ML) protocols to suggest personalized training plans by analyzing sensor data and recovery goals to dynamically adjust exercise intensity, duration, and frequency for optimal rehabilitation. Additionally, the application is set up to display AI-generated motivational messages and voice encouragement to increase user engagement.
[0045] A speaker 109 is integrated with the walker for notifying the user upon detection of sensor readings indicating potential concerns. The speaker 109 works by converting the electrical signal into the audio signal. The speaker 109 consists of a cone known as a diaphragm attached to a coil-shaped wire placed between two magnets. When the electric signal is passed through the voice coil, a varying magnetic field is generated by the coil that interacts with the magnet causing the diaphragm to move back and forth. The movement of the diaphragm pushes and pulls air creating sound waves just like the electrical signal received and used to notify the user.
[0046] Moreover, a battery 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 known as a cathode and an anode. A voltage is generated between the anode and cathode via oxidation/reduction and thus produces the electrical energy to provide to the device.
[0047] The present invention, works best in the following manner, where the plurality of telescopic and detachable legs 101 that allow the walker to transform into pelvic muscle recovery exercise equipment, with the cushioned donut-shaped tube 102 at the top integrated with the supportive belt 103 and adjustable hook for waist adjustment. The thigh module includes the pair of thigh support frames 104 attached at the rear and the spring positioned near the donut-shaped tube 102 to create resistance during walking. The Kegel exercise unit is integrated at the center of the walker between the thigh support frames 104, comprising the hollow C-shaped tube 105 housing the telescopic bar 106 and distal helical extension springs 107, which adjust tension based on real-time muscle recovery feedback from sensors. When the legs 101 retract, the walker forms the U-shape to enable leg-based pelvic exercises. The wristband 201 is embedded with the Photoplethysmography (PPG) sensor, pH sensor, SpO₂ sensor, sweat biomarker sensor, temperature sensor, and pressure sensor to monitor user vitals. The pair of inflatable air chambers 108 beneath the donut-shaped tube 102 delivers therapeutic compressions via the air pump and pressure control regulator, managed by the processing module through the application. The belt 103 strap 301 features biocompatible sensors 302 for posture, pressure, and grip force analysis, and adjustable grip handles are equipped with tension sensors. The application installed on the computing unit communicates through the communication module and speaker 109, displays real-time sensor data, guides exercises, tracks progress, and employs machine learning to personalize rehabilitation plans, generate alerts, and deliver motivational feedback to enhance safe and effective postpartum recovery.
[0048] 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. , C , Claims:1. A rehabilitation walker for postpartum recovery comprising:
i. A plurality of telescopic and detachable legs 101 enabling the walker to be easily transformed into pelvic muscle recovery exercise equipment;
ii. a cushioned donut-shaped tube 102 integrated with a supportive belt 103 integrated at top of the walker, the supportive belt 103 is equipped with an adjustable hook to accommodate users of various waist sizes;
iii. A thigh module;
iv. A Kegel exercise unit integrated at the centre of the walker;
v. A wristband 201 embedded with health monitoring sensors;
vi. A pair of inflatable air chambers 108 is integrated into the back of the walker underneath the donut-shaped tube 102 to deliver periodic compressions to the pelvic region of a user, assisting in muscle stimulation or providing therapeutic support to the user;
vii. A belt strap 301 embedded with a set of biocompatible sensors 302 to continuously monitor the user’s posture, pressure distribution, and grip force;
viii. An application installed on a computing unit and communicatively coupled to the walker;
ix. A communication module;
x. A speaker 109; and
xi. A processing module.
2. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein the thigh module includes a pair of thigh support frames 104 attached to the rear section of the walker and is equipped with a spring positioned near the donut-shaped tube 102, the spring provides resistance by exerting a repulsive force with each step of a user, helping to engage and strengthen the user's thigh and pelvic muscles during movement.
3. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein Kegel exercise unit is integrated between the pair of thigh support frames 104, the Kegel unit includes a hollow C-shaped tube 105 housing a horizontal telescopic bar 106 and both ends of the telescopic bar 106 are connected to distal helical extension springs 107, the proximal ends of each spring anchored to respective thigh support frame 104, during use, the telescopic bar 106 adjusts its length thereby increasing the tension in the springs 107, the spring tension dynamically adjusts based on the user’s muscle recovery strength, that is monitored in real-time by an integrated sensor.
4. The rehabilitation walker for postpartum recovery as claimed in claim 3, wherein the walker can be transformed into a Kegel exercise mode by retracting the telescopic legs 101 converting the walker into a U-shaped arrangement where the user’s waist is positioned within the donut-shaped tube 102, while the back of the thighs rests against the thigh support frames 104, the arrangement enables the user to perform Kegel exercises by repeatedly opening and closing his legs 101 that engages and strengthens the pelvic muscles of the user through resistance provided by the integrated springs 107.
5. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein the wristband 201 is communicatively coupled to the walker using the communication module, the sensors embedded within the wristband 201 include a Photoplethysmography (PPG) sensor directly touching the user’s skin to detect blood flow for monitoring heart rate of the user, a pH sensor to determine skin’s pH level for determining inflammation in user’s skin, a Sp02 sensor to determine oxygen saturation level in user’s blood,
6. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein a sweat biomarker sensor is positioned on the underside of the wristband 201 to enable real-time analysis of biomarkers related to inflammation, hydration, and metabolic status of the user and temperature sensor configured to tracks skin/body temperature changes and a pressure sensor to measure the pressure exerted by the user during exercise , the temperature and pressure sensors monitor physical exertion and fatigue levels of the user in real time.
7. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein the pair of inflatable air chambers 108 is made of medical-grade material capable of withstanding repeated inflation and deflation integrated with an air pump and a pressure control regulator to control inflation in the air chambers 108, the pair of inflatable air chambers 108 is regulated by the application that schedules and regulates compression cycles, the processing module activates the air pump at set intervals to inflate the air chambers 108 for applying targeted pressure to the pelvic area of the user stimulating weak pelvic muscles of the user, after a set duration, the chamber 108 is deflated through an integrated pressure valve.
8. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein the posture monitoring sensors detect alignment and positioning of the torso and pelvis of the user by measuring stretch, bending, or pressure changes in the belt strap 301 for determining whether the user is slouching, leaning excessively or maintaining a balanced posture, the pressure sensors sense the distribution of forces around the waist and lower back for determining how the user’s weight is supported or transferred through the belt, the grip measurement is undertaken by tension measuring sensors mounted on adjustable grip handles to measure the force applied by the user while holding or adjusting the belt to assess the user’s strength, fatigue level, and the security of the strap 301 fit.
9. The rehabilitation walker for postpartum recovery as claimed in claim 1, wherein a user interface is configured on the application for displaying health metrics from the walker's embedded sensors to enable users and clinicians monitor vital parameters in real-time, the user interface provides step-by-step instructions for performing pelvic muscle recovery exercises correctly, with real-time feedback based on sensor inputs to help users achieve optimal muscle engagement, the application provides a daily summary of user’s movement including walking distance, exercise sessions duration, pelvic muscle performance.
10. The rehabilitation walker for postpartum recovery as claimed in claim 9, wherein the application employs machine learning (ML) protocols to suggest personalized training plans by analyzing sensor data and recovery goals to dynamically adjust exercise intensity, duration and frequency for optimal rehabilitation, the user interface is configured to generate health alerts and notifications upon detection of sensor readings indicating potential concerns, such as reduced blood circulation, low oxygenation or signs of inflammation, the application is also configured to display AI-generated motivational messages, voice encouragement to enhance user engagement.
| # | Name | Date |
|---|---|---|
| 1 | 202521070249-STATEMENT OF UNDERTAKING (FORM 3) [23-07-2025(online)].pdf | 2025-07-23 |
| 2 | 202521070249-REQUEST FOR EXAMINATION (FORM-18) [23-07-2025(online)].pdf | 2025-07-23 |
| 3 | 202521070249-REQUEST FOR EARLY PUBLICATION(FORM-9) [23-07-2025(online)].pdf | 2025-07-23 |
| 4 | 202521070249-PROOF OF RIGHT [23-07-2025(online)].pdf | 2025-07-23 |
| 5 | 202521070249-POWER OF AUTHORITY [23-07-2025(online)].pdf | 2025-07-23 |
| 6 | 202521070249-FORM-9 [23-07-2025(online)].pdf | 2025-07-23 |
| 7 | 202521070249-FORM FOR SMALL ENTITY(FORM-28) [23-07-2025(online)].pdf | 2025-07-23 |
| 8 | 202521070249-FORM 18 [23-07-2025(online)].pdf | 2025-07-23 |
| 9 | 202521070249-FORM 1 [23-07-2025(online)].pdf | 2025-07-23 |
| 10 | 202521070249-FIGURE OF ABSTRACT [23-07-2025(online)].pdf | 2025-07-23 |
| 11 | 202521070249-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [23-07-2025(online)].pdf | 2025-07-23 |
| 12 | 202521070249-EVIDENCE FOR REGISTRATION UNDER SSI [23-07-2025(online)].pdf | 2025-07-23 |
| 13 | 202521070249-EDUCATIONAL INSTITUTION(S) [23-07-2025(online)].pdf | 2025-07-23 |
| 14 | 202521070249-DRAWINGS [23-07-2025(online)].pdf | 2025-07-23 |
| 15 | 202521070249-DECLARATION OF INVENTORSHIP (FORM 5) [23-07-2025(online)].pdf | 2025-07-23 |
| 16 | 202521070249-COMPLETE SPECIFICATION [23-07-2025(online)].pdf | 2025-07-23 |
| 17 | Abstract.jpg | 2025-07-31 |