Enhanced Bed System with Advanced Load Transfer Assembly
Legal Citation
Summary of the Inventive Concept
An improved bed system featuring a reinforced pivot arm, real-time cam surface adjustment, integrated braking, and low-friction coating to enhance stability, efficiency, and lifespan during load transfer.
Background and Problem Solved
The original hi-low bed patent (BACKGROUND OF THE INVENTION) is limited by its potential instability, inefficient load transfer, and wear and tear issues. The new inventive concept addresses these limitations by introducing a reinforced pivot arm to reduce wobbling, a sensor-equipped cam arm for real-time adjustment, an integrated braking system for secure movement, and a low-friction coating to minimize wear.
Detailed Description of the Inventive Concept
The enhanced bed system comprises a main frame, wheel frame, support frame, and a load transfer assembly with a reinforced pivot arm and a cam arm. The cam arm features a sensor to monitor and adjust the cam surface in real-time, ensuring optimal load distribution. The pivot arm is designed with a reinforced structure to increase stability and reduce wobbling during load transfer. The wheel frame is equipped with an integrated braking system, allowing for secure and controlled movement of the bed. Additionally, the cam arm is coated with a low-friction material to reduce wear and tear and increase the overall lifespan of the load transfer assembly.
Novelty and Inventive Step
The new inventive concept introduces a combination of features that are not present in the original patent, including the reinforced pivot arm, real-time cam surface adjustment, integrated braking, and low-friction coating. These features provide a significant improvement in stability, efficiency, and lifespan, making the new inventive concept novel and non-obvious compared to the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include varying the design of the reinforced pivot arm, using different types of sensors for real-time adjustment, or incorporating additional safety features into the braking system. Variations of the low-friction coating material or application method could also be explored.
Potential Commercial Applications and Market
The enhanced bed system has significant commercial potential in the healthcare industry, particularly in hospitals, nursing homes, and rehabilitation centers. The improved stability, efficiency, and lifespan of the load transfer assembly make it an attractive solution for facilities seeking to enhance patient care and safety.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61G7/018 |
| A | A47 | A47C19/021 |
| A | A61 | A61G7/012 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical and Assistive Mobility Equipment, specifically adjustable bed systems with mechanical load transfer mechanisms, requiring mechanical engineering expertise in biomechanical design, material science, and mechanical motion systems
Person of Ordinary Skill (PHOSITA) Profile
A mechanical engineer with 3-5 years experience in medical equipment design, familiar with load transfer mechanisms, mechanical actuation systems, and ergonomic mobility solutions for healthcare environments
Obviousness Rationale
A PHOSITA would recognize that the PTD's enhancements represent predictable engineering improvements to the source patent's fundamental load transfer assembly design. The modifications introduce incremental technical solutions that address known limitations in mechanical mobility systems, utilizing standard design optimization techniques. These variations represent logical extensions of the existing mechanical framework disclosed in the original patent.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,474 |
|---|---|
| Title | Bed that is movable from a low position to a high position with a load transfer assembly |
| Assignee(s) | GF Health Products, Inc. |