Bed Step Stool With Motion Lighting for Side Bed Access
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Solution Overview
Problem
Seniors and individuals with limited mobility face challenges in entering and exiting beds safely due to the immobility and inflexibility of traditional bed rails, which are not portable and require climbing over the bed or pillows, lacking a secure side-entry solution.
Innovation Solution
A bed step stool with adjustable, perpendicular guardrails and a motion-detecting lighting assembly that allows users to safely enter and exit the bed from the side, featuring a tall guardrail for support and a shorter guardrail for easy leg clearance, along with a step assembly for secure stepping, which is portable and adjustable in height.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional bed rails are used to prevent falls, then user safety is improved, but the device becomes non-portable and inflexible
Solution Approach 1:
The bed rail system is divided into separate modular components: a bed rail assembly and a step stool assembly. Each can be independently positioned and adjusted, allowing the rail to remain stationary for safety while the step stool provides portable access assistance.
Solution Approach 2:
A step stool assembly acts as an intermediary device between the floor and the bed. It provides a stable intermediate platform that facilitates safe transitions without requiring the bed itself to be moved or repositioned.
2Reliability
If bed rails are attached between mattress and box spring, then fall protection is provided, but the solution becomes fixed and non-adjustable to different bed configurations
Solution Approach 1:
The step stool assembly incorporates height adjustment mechanisms that allow it to be dynamically repositioned to match different bed heights and configurations. This enables the same device to adapt to various mattress and box spring arrangements while maintaining fall protection capabilities.
3Ease of operation
If users enter bed from top or bottom, then traditional access is maintained, but users with limited mobility must climb over bed or pillows which is inconvenient and unsafe
Solution Approach 1:
The step stool serves as a mediator that bridges the gap between the floor and the bed surface. It provides a stable intermediate platform that eliminates the need to climb over pillows or navigate unsafe gaps, making bed entry both easier and safer for users with limited mobility.
4Device complexity
If bed height is fixed, then bed structure is simple, but users with different heights and mobility needs cannot find suitable support
Solution Approach 1:
The step stool assembly includes adjustable height mechanisms that allow it to be customized to match different bed heights and user requirements. This dynamic adjustment capability enables the same basic device structure to accommodate various bed configurations and user needs without complicating the overall system.
Data Source
AI summary
A bed step stool for assisting a user into and out of bed including opposite sides, a head, and a foot. The bed step stool includes a first support to be disposed closer to the head of the bed; a second support to be disposed closer to the foot of the bed; and a step assembly supported between the first support and the second support, the step assembly to enable the user to step thereon for assisting the user into and out of the bed.