User restraint apparatus

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Solution Overview

Problem

Conventional user restraints for diaper changing are inefficient and cause discomfort and stress, as they either require additional assistance, instruction to avoid contact, or physical restraint, which complicates the process of preventing baby's hands from touching the soiled diaper or excrement during a diaper change.

Innovation Solution

A user restraint apparatus with an underlay segment and a foldable barrier panel that forms a partition between the upper and lower body, allowing for containment of the baby's hands while allowing movement, and optionally includes a changing pad and wipe dispenser, constructed from flexible materials for ease of use and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional user restraints are used to prevent baby's hands from touching soiled diaper, then contact prevention is achieved, but device complexity and stress increase

Engineering Contradiction:
Improvecontact with soiled diaperVSAvoidrestraint mechanism
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The barrier panel is divided into multiple segments that can be independently positioned and adjusted. Each segment can be separately attached to the diaper changing apparatus and positioned to block specific pathways, allowing targeted contact prevention without requiring a complex complete enclosure structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barrier panel acts as an intermediary element between the baby's hands and the soiled diaper. It provides a physical separation that prevents direct contact while allowing the baby to remain in the same changing position, thus preventing harmful contact without requiring complex restraint mechanisms on the baby.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If baby's hands are completely restrained, then contact prevention is improved, but ease of operation and baby comfort deteriorate

Engineering Contradiction:
Improvehand contact with excrementVSAvoidbaby movement freedom
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The barrier panel provides localized protection only in the specific area where contact with soiled diaper is harmful. It does not restrict the baby's overall movement or hand function in other areas, allowing the baby to move freely while maintaining hygiene in the critical zone near the diaper.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The barrier panel can be dynamically adjusted and repositioned during the diaper changing process. It can be moved out of the way when not needed and positioned to block contact when the diaper is soiled, allowing flexible adaptation to different changing scenarios without permanently restricting baby movement.

Inventive Principle:
Principle #15Dynamics

3Productivity

If multiple tasks are performed simultaneously during diaper changing, then changing efficiency is maintained, but stress and complexity increase

Engineering Contradiction:
Improvediaper changing speedVSAvoidmulti-task coordination
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The barrier panel is designed to be easily self-adjusted by the baby itself through natural movement, reducing the need for the attendant to actively manage restraint mechanisms. The panel automatically positions itself to block contact as the baby moves, allowing the attendant to focus on cleaning tasks without coordinating complex restraint operations.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11039696B2User restraint apparatus
Publication Date: 2021.06.22 PERRY MICHAEL J
  • US11039696B2 patent drawing
  • US11039696B2 patent drawing
  • US11039696B2 patent drawing

AI summary

Apparatuses, systems, and methods are presented for restraining a user. An apparatus includes an underlay segment and a barrier panel. The underlay segment is positionable underneath at least one of the shoulders, the head, the back, and the buttocks of the user lying in the supine position. The barrier panel is coupled to the underlay segment and is extendable around the chest of the user to form a partition between an upper body portion and a lower body portion of the user. A proximal edge of the barrier panel is shaped to contour and rest on the chest or abdomen of the user so that engagement between the proximal edge and the user supports a distal edge of the barrier panel to extend outwardly and upwardly from the upper body portion of the user. The barrier panel is foldable.