Hospital Bed Enclosure With Flexible Panels for Safer Patient Restraint
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Solution Overview
Problem
Existing restraints for patients with dementia or neurological disorders are often uncomfortable and overly restrictive, necessitating a more humane and safe alternative to prevent falls and unsupervised movement.
Innovation Solution
A bed enclosure system comprising a tent frame attached to a hospital bed, with a tent providing a three-dimensional enclosure and removable windows, along with safety panels and a mattress cover that allows for patient mobility while preventing egress, using flexible materials for comfort and safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional physical restraints (straps or vests) are used to prevent patient falls and unsupervised movement, then patient safety is improved, but patient comfort and freedom of movement deteriorate
Solution Approach 1:
The bed enclosure is divided into separate modular walls that can be independently attached and removed from the mattress, allowing the system to provide safety while maintaining patient freedom of movement through selective access points
Solution Approach 2:
The bed enclosure acts as an intermediary structure between the patient and the bed environment, providing safety through physical boundaries while allowing controlled access, thereby replacing direct physical restraints with an environmental control system
2Reliability
If a fully enclosed bed structure is used to prevent egress, then patient safety is improved, but accessibility for caregivers and ventilation deteriorate
Solution Approach 1:
The bed enclosure incorporates dynamic elements including removable walls and adjustable components that can be reconfigured based on patient needs and caregiver requirements, allowing the structure to transition between enclosed and open states
Solution Approach 2:
The enclosure walls are segmented into removable sections that can be detached to provide caregiver access for patient care tasks while maintaining the enclosed structure for safety when access is not needed
3Reliability
If rigid side rails are used to prevent falls, then patient safety is improved, but patient comfort and safety when windows are open deteriorate
Solution Approach 1:
The bed enclosure utilizes flexible wall materials that can bend and deform under patient pressure, providing safety barriers that are less likely to cause injury compared to rigid side rails while maintaining structural integrity for fall prevention
Data Source
AI summary
A bed enclosure for a hospital bed, the enclosure including a tent with four side walls and a mattress cover, further including two connecting panels at the head end of the tent joining the mattress cover to the tent and allowing the mattress cover to be articulated upward.