Intelligent Load Transfer Bed System with Real-time Optimization

Publication ID: 24-11857474_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Intelligent Load Transfer Bed System with Real-time Optimization,” Published Technical Disclosure No. 24-11857474_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857474_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. 11,857,474.

Summary of the Inventive Concept

A next-generation bed system featuring a load transfer assembly with real-time load output optimization, utilizing dynamic adjustment mechanisms, sensor arrays, and machine learning algorithms to ensure efficient and safe patient transfer.

Background and Problem Solved

The original hi-low bed design, while effective, has limitations in terms of load transfer efficiency and safety. The new inventive concept addresses these limitations by introducing real-time load output optimization, enabling the bed system to adapt to varying patient loads and minimizing the risk of accidents or injuries.

Detailed Description of the Inventive Concept

The Intelligent Load Transfer Bed System comprises a main frame, wheel frame, support frame, and a load transfer assembly with a pivot arm and cam arm. The cam arm features a dynamic adjustment mechanism, allowing for real-time optimization of the load output. A sensor array integrated into the load transfer assembly provides real-time load data to a control unit, which adjusts the cam surface accordingly. Additionally, a machine learning module predicts the load on the bed and adjusts the cam surface to ensure optimal load transfer. The system can also be integrated with a robotic assistance module for automated support and stabilization during load transfer operations.

Novelty and Inventive Step

The new inventive concept's introduction of real-time load output optimization, dynamic adjustment mechanisms, and machine learning algorithms represents a significant departure from the original patent's static load transfer assembly. These advancements provide a substantial improvement in load transfer efficiency and safety, making the new inventive concept novel and non-obvious.

Alternative Embodiments and Variations

Alternative embodiments of the Intelligent Load Transfer Bed System could include variations in the sensor array design, machine learning algorithms, or robotic assistance module integration. Additionally, the system could be adapted for use in different healthcare settings, such as hospitals, clinics, or home care environments.

Potential Commercial Applications and Market

The Intelligent Load Transfer Bed System has significant commercial potential in the healthcare industry, particularly in hospitals and long-term care facilities. The system's ability to optimize load transfer efficiency and safety could lead to reduced healthcare costs, improved patient outcomes, and enhanced caregiver safety.

CPC Classifications

SectionClassGroup
A A61 A61G7/018
A A47 A47C19/021
A A61 A61G7/012

Field of Art

Medical and Assistive Mobility Equipment, specifically patient transfer and adjustable bed systems with mechanical load transfer mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or biomedical equipment designer with expertise in mobility assistance technologies, familiar with mechanical load transfer systems, sensor integration, and adaptive mechanical design principles

Obviousness Rationale

A PHOSITA would recognize that adding real-time sensing, machine learning, and dynamic adjustment to a load transfer assembly represents a predictable technological enhancement. The source patent establishes a foundational load transfer mechanism with a cam arm and pivot system, which naturally invites incremental improvements in sensing and adaptive control. The proposed variations represent standard engineering approaches to optimizing mechanical systems through intelligent monitoring and adjustment.

Obvious Combinations & Variations

Source Patent Element
Load transfer assembly with pivot arm and cam arm having a stationary cam surface
PTD Variation
Dynamic adjustment mechanism for cam surface with integrated sensor array and machine learning module
Obviousness Reasoning
Adding sensors and adaptive control to mechanical systems is a known technique for performance optimization, representing a predictable application of contemporary control engineering principles
Source Patent Element
Bed frame with support and wheel frames
PTD Variation
Integration of robotic assistance module for automated load transfer stabilization
Obviousness Reasoning
Augmenting mobility equipment with robotic support is a foreseeable evolution in assistive technology, utilizing standard mechatronic design approaches
Source Patent Element
Stationary cam arm connected to main frame
PTD Variation
Real-time load output optimization through dynamic cam surface adjustment
Obviousness Reasoning
Implementing closed-loop feedback control in mechanical systems is a standard engineering approach for improving performance and responsiveness
Source Patent Element
Mechanical load transfer assembly with pivot and cam arms
PTD Variation
Machine learning module predicting and proactively adjusting load transfer characteristics
Obviousness Reasoning
Applying predictive algorithms to mechanical systems represents a standard approach to enhancing system intelligence and performance
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857474, a person having ordinary skill in the art would find the variations disclosed in the Intelligent Load Transfer Bed System publication to be obvious extensions of the prior art. The incremental technological enhancements, including dynamic sensing, machine learning, and adaptive mechanical control, represent predictable improvements that would be readily conceived by a skilled practitioner without requiring inventive insight.

Original Patent Information

Patent NumberUS 11,857,474
TitleBed that is movable from a low position to a high position with a load transfer assembly
Assignee(s)GF Health Products, Inc.