Integrated Mattress Blower for Patient Microclimate Control
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Solution Overview
Problem
Existing person support systems in healthcare fail to effectively prevent pressure injuries, ventilator-acquired pneumonia, and facilitate efficient microclimate management while ensuring ease of cleaning and disinfection, thus posing challenges in patient care and caregiver safety.
Innovation Solution
A person support surface with integrated microclimate management (MCM) layer, combined with advanced articulation and interchangeable components, including a dedicated MCM air source, to enhance pressure injury prevention, ventilator-acquired pneumonia prevention, and improve cleaning efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an integrated blower is added to the person support surface for microclimate management, then pressure injury prevention and pneumonia prevention are improved, but device complexity increases
Solution Approach 1:
The blower is integrated directly into the person support surface structure, merging the microclimate management function with the support surface itself. This integration eliminates the need for separate external air supply devices and reduces overall system complexity while improving pressure injury prevention through effective microclimate control.
Solution Approach 2:
The integrated blower serves multiple functions: it provides air flow for pressure injury prevention, enables pneumonia prevention through improved ventilation, and supports overall microclimate management. This multi-functionality justifies the added complexity by delivering multiple clinical benefits from a single integrated component.
2Reliability
If an integrated blower is added to the person support surface for microclimate management, then pneumonia prevention is improved, but device complexity increases
Solution Approach 1:
The blower integration combines pneumonia prevention capabilities directly into the support surface, enabling continuous air flow through the mattress structure to reduce aspiration risk and improve respiratory hygiene without requiring separate ventilation equipment.
Solution Approach 2:
The same integrated blower system that prevents pressure injuries also prevents pneumonia through improved air flow and ventilation, demonstrating multi-functionality that offsets the increased device complexity with dual clinical benefits.
3Reliability
If microclimate management is implemented across the entire person support surface, then pressure injury prevention is improved, but manufacturing cost increases
Solution Approach 1:
The person support surface is divided into multiple independently controllable zones with individual blowers for each section. This segmentation allows selective activation of microclimate management in high-risk areas, reducing overall manufacturing costs while maintaining effective pressure injury prevention where most needed.
Solution Approach 2:
Microclimate management is applied with varying intensity and coverage based on local pressure risk assessment. High-risk areas receive full integrated blower coverage while lower-risk areas use reduced or selective activation, optimizing manufacturing costs according to actual clinical needs.
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
The solution reduces the risk of pressure injuries and pneumonia, maintains optimal microclimate, and facilitates easy cleaning, thereby improving patient care and caregiver safety.
Implementation Method 1
an integrated microclimate management (MCM) air source positioned within the person support surface to provide targeted and focused MCM to a seat section of the person support surface
Implementation Method 2
targeted and focused MCM to a seat section of the person support surface
Data Source
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AI summary
A person support system including a person support surface. The person support surface may include a blower subassembly and a surface foundation layer. The person support surface may further include a turn assist bladder layer, a working cushion layer, and a support cushion layer positioned between a first lateral side bolster and a second lateral side bolster of the surface foundation layer, a foot bladder layer positioned proximally adjacent the surface foundation layer, and a microclimate management (MCM) layer, where the blower subassembly may be configured to supply air to the MCM layer. A top encasement portion of the person support surface may be removably coupled to a bottom encasement portion of the person support surface to enclose such included components within the person support surface.