Enhanced Systems and Methods for Head-Up Cardiopulmonary Resuscitation

Publication ID: 24-11857488_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Systems and Methods for Head-Up Cardiopulmonary Resuscitation,” Published Technical Disclosure No. 24-11857488_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857488_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. 11,857,488.

Summary of the Inventive Concept

Improved systems and methods for head-up cardiopulmonary resuscitation (CPR) that optimize cerebral and coronary perfusion pressures during prolonged resuscitation efforts, resulting in better patient outcomes.

Background and Problem Solved

The original patent for head-up CPR systems and methods has limitations in achieving optimal head and thorax elevation, leading to inefficient blood flow to the brain and vital organs. The new inventive concept addresses these limitations by introducing adjustable head and thorax elevation, real-time feedback, and automated adjustments to optimize perfusion pressures.

Detailed Description of the Inventive Concept

The new inventive concept comprises a patient support with adjustable head and thorax elevation, allowing for optimal positioning of the patient's head and thorax to maximize cerebral and coronary perfusion pressures. The system may include sensors to monitor perfusion pressures and provide real-time feedback to optimize head and thorax elevation. Additionally, the system may incorporate automated chest compression and ventilation devices, synchronized to optimize perfusion pressures. The new claims introduce a tilting platform with a variable angle of inclination, machine learning algorithms to predict optimal head and thorax elevation, and integrated automated devices to enhance the efficiency of CPR.

Novelty and Inventive Step

The new claims introduce a novel combination of adjustable head and thorax elevation, real-time feedback, and automated adjustments to optimize perfusion pressures, which is not obvious from the original patent. The use of machine learning algorithms to predict optimal head and thorax elevation and the integration of automated devices represent a significant inventive step.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include using different types of sensors, such as pressure sensors or flow sensors, to monitor perfusion pressures. Variations of the system may include using different materials or designs for the patient support, or incorporating additional features, such as temperature control or cardiac output monitoring.

Potential Commercial Applications and Market

The enhanced systems and methods for head-up CPR have significant commercial potential in the medical device industry, particularly in emergency medical services, hospitals, and ambulatory care settings. The market for CPR devices is growing, driven by the increasing incidence of cardiac arrests and the need for more effective resuscitation methods.

CPC Classifications

SectionClassGroup
A A61 A61H31/007
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 A61H31/004
A A61 A61H31/005
A A61 A61H31/006
A A61 A61H31/008
A A61 A61H2031/001
A A61 A61H2201/0103
A A61 A61H2201/0192
A A61 A61H2201/1619
A A61 A61H2201/1623
A A61 A61H2201/1676
A A61 A61H2201/5007
A A61 A61H2201/5097
A A61 A61H2230/208
A A61 A61H2230/305

Field of Art

Medical Device Design and Emergency Resuscitation Technologies, specifically focused on patient positioning and cardiopulmonary support systems with expertise in biomechanical engineering, medical device instrumentation, and emergency medical interventions

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 5-10 years experience in emergency medical technologies, familiar with patient positioning techniques, sensor integration, and physiological monitoring systems

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable variations on the source patent's core concept of head-up CPR positioning, using standard engineering design techniques like sensor integration, automated adjustment, and machine learning optimization that are well-established in medical device development.

Obvious Combinations & Variations

Source Patent Element
Patient positioning on elevation device with head and thorax support
PTD Variation
Adding variable angle tilting platform with precise elevation measurements
Obviousness Reasoning
Adjustable positioning is a known design technique for optimizing medical interventions, representing a predictable engineering solution to improve patient positioning
Source Patent Element
Static patient support structure
PTD Variation
Integrating real-time physiological sensors to monitor perfusion pressures
Obviousness Reasoning
Sensor integration is a standard medical device design approach for creating adaptive systems, representing an obvious enhancement to existing patient support technologies
Source Patent Element
Manual patient positioning techniques
PTD Variation
Machine learning algorithms for automated elevation adjustment
Obviousness Reasoning
Applying computational optimization to medical device design is a well-established technique for improving intervention precision and patient outcomes
Source Patent Element
Basic chest compression methodology
PTD Variation
Synchronized automated chest compression and ventilation devices
Obviousness Reasoning
Automation of medical procedures is a predictable engineering solution to reduce human error and standardize intervention techniques
Source Patent Element
Static patient support configuration
PTD Variation
Incorporating temperature control and cardiac output monitoring features
Obviousness Reasoning
Adding complementary monitoring capabilities represents a standard design approach for expanding medical device functionality using known sensor technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857488, the present published technical disclosure demonstrates that the claimed variations in head-up cardiopulmonary resuscitation systems would have been obvious to a person having ordinary skill in the art at the time of invention, as the modifications represent predictable engineering solutions using known medical device design techniques to enhance patient positioning, monitoring, and intervention precision.

Original Patent Information

Patent NumberUS 11,857,488
TitleSystems and methods for head up cardiopulmonary resuscitation