Wireless Bed Status Reporting for Faster Caregiver Room Checks

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Caregivers in healthcare facilities face significant time and resource inefficiencies as they must physically enter each patient room to determine the status of patient support apparatuses, which includes equipment like siderails, inflatable mattresses, and bed positions, as current systems do not allow for remote communication of this information.

Innovation Solution

A bed status system comprising a location unit in the patient room, a patient support apparatus, and a bed status module outside the room, which wirelessly communicates location and status data to caregivers without them needing to enter the room, using visual and audio indicators to convey equipment and bed status information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If caregivers physically enter each patient room to check status, then they can obtain accurate status information, but they spend significant time and resources

Engineering Contradiction:
Improvestatus informationVSAvoidtime to check status
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent replaces the mechanical system of physical room entry with wireless communication systems. Location units, patient support apparatus sensors, and bed status modules use electromagnetic signals to transmit status information remotely, eliminating the need for caregivers to physically enter rooms while maintaining accurate status monitoring.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces intermediary devices including location units that track patient support apparatus positions, sensors that monitor equipment status, and bed status modules that relay information to caregivers. These intermediaries transmit status data through wireless communication, allowing remote monitoring without physical presence in patient rooms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If caregivers enter each room to check status, then they can monitor all patient support apparatus, but resource efficiency decreases

Engineering Contradiction:
Improvemonitoring coverageVSAvoidcaregiver efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patient support apparatus and location units perform self-monitoring through integrated sensors and communication systems. The system automatically tracks position, monitors equipment status (siderails, inflatable mattresses, bed positions), and transmits data without requiring caregiver intervention for status checking, thereby maintaining reliable monitoring while improving caregiver productivity.

Inventive Principle:
Principle #25Self-service

3Loss of time

If remote monitoring is implemented, then caregiver time is reduced, but system complexity increases

Engineering Contradiction:
Improvestatus checking timeVSAvoidcommunication system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The monitoring system is segmented into distinct functional components: location units for position tracking, patient support apparatus with integrated sensors for status monitoring, and bed status modules for data relay. This segmentation allows each component to perform its specific function independently, reducing overall system complexity while enabling comprehensive remote monitoring.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9177465B2Bed status system for a patient support apparatus
Publication Date: 2015.11.03 HILL ROM SERVICES INC
  • US9177465B2 patent drawing
  • US9177465B2 patent drawing
  • US9177465B2 patent drawing

AI summary

A bed status system includes a patient support apparatus having a status, a location unit configured to provide a location to the patient support apparatus, and a bed status module coupled to the location unit and the patient support apparatus to receive the status and the location.