Integrated Automatic Turning Bed Control for Consistent Care

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Solution Overview

Problem

The increasing demand for medical and care services due to an aging population, coupled with a shortage of care manpower and inconsistent care methods, leads to inadequate care for incapacitated bedridden individuals, affecting their physical and mental health and increasing care costs and caregiver burden.

Innovation Solution

An integrated automatic turning bed system incorporating a system controller, electric turning bed, pressure-sensing mattress, and electronic diaper machine, utilizing AI deep learning to automate and personalize care, ensuring timely and appropriate care through subsystem coordination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual care methods are used by caregivers, then care can be provided with simple equipment, but care quality is inconsistent and caregiver burden increases

Engineering Contradiction:
Improvecare quality consistencyVSAvoidcare system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The turning bed system enables bedridden persons to receive automated care through self-contained mechanical turning mechanisms, reducing dependency on external caregivers and ensuring consistent care quality regardless of human factors

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical turning by caregivers is replaced with an automated electric turning bed system that uses motors and control circuits to perform turning operations, eliminating inconsistency in human-powered care while managing system complexity through integration

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

2Reliability

If automated turning bed system is implemented, then care quality and consistency are improved, but system complexity and cost increase

Engineering Contradiction:
Improvecare consistencyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple care functions including turning mechanisms, pressure sensing, and control systems are merged into an integrated turning bed unit, reducing overall system complexity while maintaining consistent care quality through unified operation

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The turning bed system is designed to perform multiple care functions simultaneously (positioning, turning, pressure monitoring) through a single multi-functional device, eliminating the need for separate complex systems for each care task

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

3Reliability

If frequent turning is performed to prevent pressure ulcers, then health outcomes are improved, but care time and resource consumption increase

Engineering Contradiction:
Improvepressure ulcer preventionVSAvoidcare time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The turning bed system implements periodic automatic turning at predetermined time intervals to prevent pressure ulcers, eliminating the need for continuous manual monitoring and reducing care time while maintaining consistent preventive care

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

Pressure sensing elements provide feedback on pressure distribution to the control system, which automatically adjusts turning frequency and timing to optimize pressure ulcer prevention while minimizing unnecessary turning operations and associated time consumption

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12409088B2Integrated automatic turning bed system
Publication Date: 2025.09.09 AEROSPACE INDUSTRIAL DEVELOPMENT CORPORATION
  • US12409088B2 patent drawing
  • US12409088B2 patent drawing
  • US12409088B2 patent drawing

AI summary

An integrated automatic turning bed system is provided. The system integrates the system controller with subsystems such as an electric turning bed, a pressure-sensing mattress, and/or an electronic diaper machine, and achieves comprehensive care for incapacitated bedridden people through automation and intelligence. By utilizing subsystem sensing and system controller to control and ensure the stability, reliability, and control accuracy of the system, the safety and comfort of the bedridden people can be ensured and care services are improved, which also effectively reduces the burden on caregivers at the same time.