Bed Management System Automating Scale Zeroing

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Solution Overview

Problem

Current healthcare facilities face challenges in automating bed management and patient room status updates, leading to inefficiencies in preparing rooms for new patients and ensuring accurate bed scale zeroing without user intervention.

Innovation Solution

A computerized bed system connected to a healthcare information system that receives patient status signals to automatically control bed functions, such as zeroing the bed scale, and generates lists of actions for room preparation, including bed-related and room-related activities, through a communications interface and processor circuitry.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual bed management and room status updates are used, then user intervention is required for each task, but this leads to inefficiencies and manual errors

Engineering Contradiction:
Improvebed management efficiencyVSAvoidautomation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The bed system automatically performs scale zeroing and room status updates without requiring user intervention. The system serves itself by detecting patient presence/absence and autonomously managing bed functions and room status, eliminating manual operational steps

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system prepares the bed and room in advance for upcoming patients by automatically zeroing scales and updating room status before patient arrival. This preliminary automation ensures readiness without manual intervention when new patients are admitted

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If automated bed functions are implemented, then user intervention is reduced, but system complexity increases

Engineering Contradiction:
Improveoperational simplicityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The bed system integrates multiple functions including scale zeroing, room status updates, patient presence detection, and bed control into a single multi-functional platform. This universal system handles diverse tasks through integrated sensors and controllers, managing complexity through consolidation rather than separate systems

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

Solution Approach 2:

The system uses intermediate sensors and controllers that mediate between patient status detection and bed function execution. These intermediary components translate patient presence/absence signals into appropriate automated actions, simplifying the control logic while enabling complex automated behaviors

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of time

If manual room preparation tasks are performed, then flexibility in task completion is maintained, but time consumption increases

Engineering Contradiction:
Improveroom preparation timeVSAvoidtask completion accuracy
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system automatically prepares rooms in advance by zeroing bed scales and updating room status before patients arrive. This preliminary automated action eliminates time-consuming manual preparation tasks and ensures consistent, accurate completion of readiness tasks

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors patient presence/absence and automatically updates room status and bed functions in real-time. This feedback mechanism ensures tasks are completed at the correct moments with high reliability, eliminating delays associated with manual checking and updating

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8334777B2Patient room and bed management apparatus and system
Publication Date: 2012.12.18 HILL ROM SERVICES INC
  • US8334777B2 patent drawing
  • US8334777B2 patent drawing
  • US8334777B2 patent drawing

AI summary

A bed system includes a user interface module that is not mounted to a patient's bed. The user interface module may provide bed controls that allow a staff person to initiate an electronically controlled function of the bed from the user interface module. The user interface module may also be in data communication with a health information system used by a healthcare facility. The bed may include a built-in weigh scale, and the user interface module may initiate zeroing of the weigh scale. The user interface module may allow a staff person to activate bed controls that are not available at the bed.