Optimized Head-Up Cardiopulmonary Resuscitation Systems and Methods

Publication ID: 24-11857486_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Optimized Head-Up Cardiopulmonary Resuscitation Systems and Methods,” Published Technical Disclosure No. 24-11857486_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857486_0001_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. 11,857,486.

Summary of the Inventive Concept

Enhanced head-up cardiopulmonary resuscitation systems and methods that dynamically adjust head and thorax elevation angles to optimize cerebral and coronary perfusion pressures during prolonged resuscitation efforts, resulting in improved patient outcomes.

Background and Problem Solved

Conventional cardiopulmonary resuscitation (CPR) methods have limited efficiency, and traditional closed-chest CPR has inherent limitations. The original patent introduced head-up CPR, but it still faces challenges in optimizing perfusion pressures. The new inventive concept addresses these limitations by introducing dynamic tilt adjustment mechanisms, real-time feedback, and machine learning algorithms to optimize head and thorax elevation angles.

Detailed Description of the Inventive Concept

The optimized head-up CPR system comprises a dynamic tilt adjustment mechanism that adjusts the angle of elevation of the head and thorax in real-time based on feedback from integrated sensors monitoring coronary and cerebral perfusion pressures. The system can be implemented as a wearable device, a device with integrated sensors, or a method utilizing machine learning algorithms to predict optimal elevation angles. The new inventive concept ensures that the head and thorax are elevated at optimal angles to maximize perfusion pressures, resulting in improved patient outcomes.

Novelty and Inventive Step

The new inventive concept introduces dynamic tilt adjustment mechanisms, real-time feedback, and machine learning algorithms to optimize head and thorax elevation angles, which is not present in the original patent. The inventive step lies in the integration of these features to achieve optimal perfusion pressures during prolonged resuscitation efforts.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept include implementing the dynamic tilt adjustment mechanism in a manual or automated manner, using different types of sensors to monitor perfusion pressures, and integrating the system with other medical devices. Variations of the inventive concept could include using different machine learning algorithms, incorporating additional patient data, or developing specialized systems for specific patient populations.

Potential Commercial Applications and Market

The optimized head-up CPR system has significant commercial potential in the medical device industry, particularly in the areas of emergency medicine, critical care, and cardiology. The system could be marketed to hospitals, emergency medical services, and medical device manufacturers, offering improved patient outcomes and enhanced efficiency in CPR procedures.

CPC Classifications

SectionClassGroup
A A61 A61H31/004
A A61 A61G13/122
A A61 A61G13/129
A A61 A61G13/1215
A A61 A61G13/1225
A A61 A61G13/1255
A A61 A61G13/1285
A A61 A61H31/005
A A61 A61H31/006
A A61 A61H31/007
A A61 A61H31/008
A A61 A61H2201/0192
A A61 A61H2201/1609
A A61 A61H2201/1619
A A61 A61H2201/1623
A A61 A61H2201/1676
A A61 A61H2201/5007
A A61 A61H2201/5071
A A61 A61H2201/5097
A A61 A61H2230/208
A A61 A61H2230/255
A A61 A61H2230/305

Field of Art

Medical emergency response technologies, specifically cardiopulmonary resuscitation (CPR) support systems, involving biomechanical positioning, patient support engineering, and medical device design with expertise in physiological monitoring and intervention techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced knowledge of emergency medical technologies, understanding of human physiology, sensor integration, and experience designing adaptive medical support systems

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental head-up CPR positioning technique naturally invites technological refinement through dynamic sensor-based adjustment. The core innovation of variable angle elevation is already established, making the addition of real-time monitoring and machine learning a predictable engineering enhancement to optimize patient outcomes. The PTD represents an incremental technological progression that would be obvious to a skilled practitioner seeking to improve upon existing head-up CPR methodologies.

Obvious Combinations & Variations

Source Patent Element
Positioning an individual to elevate head and heart above lower body during CPR
PTD Variation
Adding integrated sensors to monitor cerebral and coronary perfusion pressures during elevation
Obviousness Reasoning
Predictable application of known sensor technologies to enhance existing medical positioning technique, representing a standard design optimization approach
Source Patent Element
Fixed angle elevation of head and thorax
PTD Variation
Dynamic tilt adjustment mechanism that changes elevation angles in real-time based on patient feedback
Obviousness Reasoning
Obvious extension of existing positioning concept using well-established adaptive control system principles common in medical device engineering
Source Patent Element
Static CPR positioning method
PTD Variation
Machine learning algorithms to predict and recommend optimal elevation angles
Obviousness Reasoning
Routine application of computational analysis to medical device optimization, representing a standard approach to improving medical intervention techniques
Source Patent Element
Manual CPR support structure
PTD Variation
Wearable device with integrated real-time feedback and adjustment capabilities
Obviousness Reasoning
Predictable technological progression from static to dynamic medical support systems using miniaturized sensor and computational technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857486 and the disclosed variations, a person having ordinary skill in the art would find the claimed innovations of dynamic CPR positioning with integrated sensor feedback and machine learning optimization to be obvious variations. The technical modifications represent predictable engineering solutions that would be apparent to a skilled practitioner seeking to enhance existing head-up cardiopulmonary resuscitation methodologies.

Original Patent Information

Patent NumberUS 11,857,486
TitleSystems and methods for head up cardiopulmonary resuscitation