Next-Generation Pressure Injury Prevention System

Publication ID: 24-11857477_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Pressure Injury Prevention System,” Published Technical Disclosure No. 24-11857477_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857477_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,477.

Summary of the Inventive Concept

A futuristic, wearable, and AI-driven pressure injury prevention system that leverages machine learning, genomic data, and immersive visualization to provide personalized, real-time risk profiles and intervention strategies for caregivers.

Background and Problem Solved

The original patent, 'Pressure injury prevention sensor and decision support tool', addressed the need for a system to determine the likelihood of pressure ulcers. However, it had limitations in terms of sensor accuracy, data analysis, and caregiver intervention. The new inventive concept builds upon these limitations by introducing a wearable sensor array, machine learning, and haptic feedback to provide a more comprehensive and proactive approach to pressure injury prevention.

Detailed Description of the Inventive Concept

The next-generation pressure injury prevention system consists of a wearable sensor array that monitors a patient's vital signs and generates a personalized pressure ulcer risk profile. A machine learning module integrates real-time sensor data with historical patient data to predict pressure injury likelihood. A haptic feedback device alerts caregivers to reposition the patient based on the predicted risk profile. Additionally, the system can generate a digital twin of a patient's body using 3D modeling and machine learning, simulate various repositioning scenarios, and provide personalized repositioning recommendations to caregivers. The system can also aggregate patient data from multiple hospitals and care facilities, identify high-risk patient populations, and predict pressure injury likelihood using an AI-driven analytics engine.

Novelty and Inventive Step

The new claims introduce a paradigm shift in pressure injury prevention by incorporating wearable sensors, machine learning, and immersive visualization. The use of genomic data to identify genetic markers associated with pressure injury susceptibility and the development of personalized risk profiles based on these markers are novel and non-obvious aspects of the inventive concept.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of sensors, such as implantable or ingestible sensors, or the integration of additional data sources, such as electronic health records or medical imaging data. The system could also be adapted for use in different care settings, such as home care or long-term care facilities.

Potential Commercial Applications and Market

The next-generation pressure injury prevention system has significant commercial potential in the healthcare industry, particularly in hospitals and care facilities. The system's ability to provide personalized, real-time risk profiles and intervention strategies could lead to a reduction in pressure injury incidence, improved patient outcomes, and cost savings for healthcare providers.

CPC Classifications

SectionClassGroup
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

Field of Art

Medical device technology focused on patient monitoring, sensor systems, and predictive healthcare analytics, with expertise in biomechanical sensing, data processing, and risk assessment technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical technology specialist with advanced knowledge of sensor systems, machine learning, data analytics, and patient monitoring technologies, typically holding a master's or doctoral degree with 3-5 years of industry experience

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents a natural technological progression from the source patent's foundational pressure injury monitoring system, leveraging well-established machine learning and sensor integration techniques to enhance predictive capabilities and patient care strategies. The core innovations represent incremental improvements using standard technological approaches within medical monitoring systems. The extensions demonstrate predictable combinations of known techniques that would be apparent to a skilled practitioner seeking to advance pressure injury prevention technologies.

Obvious Combinations & Variations

Source Patent Element
Pressure measurement sensors configured to track patient positioning and weight distribution
PTD Variation
Wearable sensor array with machine learning integration for personalized risk profiling
Obviousness Reasoning
Extending sensor data collection with predictive analytics represents a known technique for enhancing medical monitoring systems, using machine learning to transform raw sensor data into actionable insights
Source Patent Element
Notification systems for alerting caregivers about potential patient conditions
PTD Variation
Haptic feedback devices and mobile application alerts with personalized intervention strategies
Obviousness Reasoning
Implementing alternative notification mechanisms using emerging communication technologies is an obvious design choice for improving caregiver responsiveness
Source Patent Element
Pressure measurement and monitoring system
PTD Variation
Digital twin simulation and 3D modeling of patient body pressure distribution
Obviousness Reasoning
Applying computational modeling techniques to medical sensor data represents a predictable technological evolution using standard engineering approaches to enhance diagnostic capabilities
Source Patent Element
Patient condition monitoring system
PTD Variation
Genomic data integration and genetic marker identification for risk assessment
Obviousness Reasoning
Incorporating additional data sources to refine predictive models is a standard approach in medical technology for improving diagnostic precision
Source Patent Element
Sensor-based pressure measurement system
PTD Variation
Cloud-based data aggregation and AI-driven analytics across multiple care facilities
Obviousness Reasoning
Expanding data collection and analysis frameworks using cloud computing and machine learning represents a standard technological progression in medical monitoring systems
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857477 and the published technical disclosure, a person having ordinary skill in the art would find the claimed innovations obvious and lacking inventive merit, as the disclosed variations represent predictable combinations of known medical monitoring techniques using standard technological approaches to enhance pressure injury prevention strategies.

Original Patent Information

Patent NumberUS 11,857,477
TitlePressure injury prevention sensor and decision support tool
Assignee(s)CERNER INNOVATION, INC.