Advanced Pressure Injury Prevention and Decision Support System
Legal Citation
Summary of the Inventive Concept
An enhanced pressure injury prevention system that utilizes adjustable sensor sensitivity, machine learning algorithms, and real-time feedback to caregivers to prevent pressure ulcers, providing improved patient care and reduced healthcare costs.
Background and Problem Solved
The original patent, 'Pressure injury prevention sensor and decision support tool', aimed to prevent pressure ulcers by measuring pressure and generating notifications. However, it had limitations in detecting pressure fluctuations, movement patterns, and patient-specific risk factors. The new inventive concept addresses these limitations by introducing advanced sensors, machine learning algorithms, and real-time feedback to improve pressure ulcer prevention.
Detailed Description of the Inventive Concept
The advanced pressure injury prevention system comprises a sensor array with adjustable sensitivity to detect pressure fluctuations, a processor to analyze the detected fluctuations and predict the likelihood of pressure ulcer development, and a machine learning model to detect changes in patient movement patterns. The system provides real-time feedback to caregivers to adjust patient positioning and prevent pressure ulcers. Additionally, a decision support tool with a database of patient-specific risk factors generates personalized recommendations for pressure ulcer prevention. The system reduces pressure ulcer incidence by alerting caregivers to take preventative measures when the predicted risk exceeds a predetermined threshold.
Novelty and Inventive Step
The new claims introduce adjustable sensor sensitivity, machine learning algorithms for detecting changes in patient movement patterns, and real-time feedback to caregivers, which are not present in the original patent. These advancements provide a more accurate and proactive approach to pressure ulcer prevention, making the new inventive concept novel and non-obvious.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include integrating the system with existing hospital infrastructure, using different types of sensors or machine learning algorithms, or incorporating additional patient data such as medical history or medication. Variations could include adapting the system for use in different healthcare settings, such as clinics or home care.
Potential Commercial Applications and Market
The advanced pressure injury prevention system has significant commercial potential in the healthcare industry, particularly in hospitals, clinics, and home care settings. The system can reduce healthcare costs associated with pressure ulcers, improve patient outcomes, and enhance the overall quality of care. The target market includes healthcare providers, medical device manufacturers, and healthcare technology companies.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61G7/05769 |
| A | A61 | A61B5/1116 |
| A | A61 | A61B5/447 |
| A | A61 | A61B5/6892 |
| A | A61 | A61B2562/0247 |
| A | A61 | A61B2562/046 |
| A | A61 | A61G2203/44 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device technology focused on patient monitoring, pressure injury prevention, and sensor-based healthcare diagnostics, requiring expertise in biomedical engineering, sensor design, signal processing, and machine learning applications in clinical settings
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with advanced degree, experience in sensor technologies, data analysis, and clinical monitoring systems, familiar with signal processing techniques and machine learning approaches for healthcare applications
Obviousness Rationale
A person having ordinary skill would recognize that the published technical disclosure represents predictable variations and extensions of the source patent's core pressure injury prevention technology. The PTD introduces incremental improvements using standard engineering techniques like adjustable sensor sensitivity, machine learning algorithms for pattern recognition, and real-time feedback systems that would be considered routine design modifications within the technological domain. These variations represent logical combinations of known techniques to enhance the original pressure injury monitoring approach.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,477 |
|---|---|
| Title | Pressure injury prevention sensor and decision support tool |
| Assignee(s) | CERNER INNOVATION, INC. |