Adaptive Wheelchair Seat Cushion System with AI-Powered Support and Pressure Distribution
Legal Citation
Summary of the Inventive Concept
A next-generation wheelchair seat cushion system that leverages AI, sensors, and machine learning to provide real-time, personalized support and pressure distribution, enhancing user comfort, safety, and overall well-being.
Background and Problem Solved
The original patent for an adjustable seat cushion assembly addressed the need for improved positional stability and pressure offloading for wheelchair users. However, it relied on manual adjustments and lacked the ability to adapt to individual users' unique needs and preferences. The new inventive concept solves this problem by integrating advanced technologies to create a dynamic, intelligent seat cushion system that learns and adapts to each user.
Detailed Description of the Inventive Concept
The adaptive wheelchair seat cushion system comprises a dynamically adjusting base that uses sensors and AI-powered algorithms to optimize support and pressure distribution in real-time. The smart air pad assembly learns the user's preferences and adjusts inflation levels accordingly. The system can collect user data through sensors and machine learning algorithms, analyze the data to identify optimal support and pressure distribution patterns, and dynamically adjust the seat cushion assembly to match the user's needs. Additionally, the system can integrate with a user's electronic health records, providing a secure data storage system and predictive analytics engine to identify potential health risks and offer personalized recommendations for improvement.
Novelty and Inventive Step
The new claims introduce the use of AI, sensors, and machine learning to create a dynamic, adaptive seat cushion system that can learn and adjust to individual users' needs. This represents a significant departure from the original patent's manual adjustments and static design. The integration of electronic health records and predictive analytics further distinguishes the new inventive concept from the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include using different types of sensors, such as pressure sensors or electromyography sensors, to collect user data. The system could also be designed to integrate with other wearable devices or health monitoring systems. Additionally, the adaptive seat cushion system could be adapted for use in other applications, such as automotive or aerospace seating.
Potential Commercial Applications and Market
The adaptive wheelchair seat cushion system has significant commercial potential in the healthcare and mobility industries. It could be marketed as a premium product for wheelchair users, offering improved comfort, safety, and overall well-being. The system's ability to integrate with electronic health records and provide predictive analytics also opens up opportunities for partnerships with healthcare providers and insurance companies.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61G5/1045 |
| A | A47 | A47C7/142 |
| A | A47 | A47C7/18 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Assistive mobility technologies, specifically wheelchair seating systems with adaptive support mechanisms, requiring expertise in biomechanical engineering, medical device design, and ergonomic support technologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or rehabilitation technology specialist with advanced knowledge of adaptive seating design, sensor integration, and human-machine interface technologies, typically holding a master's degree with 3-5 years of specialized experience
Obviousness Rationale
A PHOSITA would recognize that integrating AI and sensor technologies into the existing adjustable seat cushion design represents a predictable technological evolution. The source patent's foundational air pad assembly and adjustable support zones provide a clear technical framework for implementing intelligent, dynamic support mechanisms. The proposed variations leverage well-established machine learning and sensor integration techniques to enhance the core mechanical design disclosed in the original patent.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,471 |
|---|---|
| Title | Adjustable seat cushion |
| Assignee(s) | PERMOBIL, INC. |