Siderail Power Communication Interface for Wireless Device Charging

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Solution Overview

Problem

Existing person-support apparatuses, such as hospital beds, lack efficient power communication solutions to charge electronic devices brought by patients, limiting their functionality and convenience.

Innovation Solution

Integration of a power communication device within the siderail assembly that can communicate power wirelessly or through a connector, allowing for charging of devices without physical connection, enhancing the functionality of person-support apparatuses by providing power and data transmission capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a power communication device is integrated into the siderail assembly, then power and data transmission capabilities are provided to electronic devices, but device complexity increases

Engineering Contradiction:
Improvepower and data transmission capabilityVSAvoidsiderail assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines power transmission and data communication functions into a single integrated power communication device within the siderail assembly. This merging of multiple functions (power delivery, data transmission, and device charging) into one unified interface reduces the number of separate components needed, thereby providing versatile power and data transmission capabilities while managing system complexity through integration rather than addition of separate systems

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power communication device is designed to perform multiple functions: it can transmit electrical power to electronic devices, communicate data between the siderail system and connected devices, and serve as a universal charging interface for various electronic devices. This multi-functionality allows a single device to replace what would traditionally require separate power outlets, data ports, and charging components, thus improving adaptability while containing complexity through consolidated design

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If wireless power communication is implemented, then convenience is improved by eliminating physical connections, but reliability may be affected

Engineering Contradiction:
Improvecharging convenienceVSAvoidpower transmission reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent employs an intermediary approach by providing both wireless power communication capability and traditional wired connector options within the same siderail assembly. The wireless function serves as the primary convenient interface, while the wired connector acts as a reliable backup or alternative mode. This intermediary solution allows the system to achieve ease of operation through wireless convenience while maintaining reliability through the availability of established wired connection methods when needed

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables convenient and efficient charging of electronic devices, improving the usability and convenience of person-support apparatuses by providing a seamless power and data communication system, enhancing the user experience and device functionality.

Implementation Method 1

a power communication device configured to communicate power wirelessly to a device in communication therewith

Methodology Applied
Scientific EffectWireless power communication: Electromagnetic Induction

Data Source

PatentUS11786427B2Siderail power communication interface
Publication Date: 2023.10.17 HILL ROM SERVICES INC
  • US11786427B2 patent drawing
  • US11786427B2 patent drawing
  • US11786427B2 patent drawing

AI summary

A siderail assembly for a person support apparatus comprises a siderail body, a grip portion, and a power communication device. The siderail body includes a front surface, a back surface, and a side surface extending between the front surface and the back surface. The side surface defines a perimeter of the siderail body. The grip portion includes a siderail opening through a portion of the siderail body. The grip opening has an upper grip opening portion that cooperates with the side surface to define a grip. The power communication device is configured to communicate power to a device.