Leg Pillow with Multi-Orientation Support for Circulation Improvement

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Solution Overview

Problem

Certain sleeping positions can inhibit circulation, disrupting sleep or making it difficult to fall asleep, as existing sleeping aids do not effectively address this issue.

Innovation Solution

A leg pillow designed with multiple orientations and customizable dimensions, materials, and optional features such as an inflatable core, internal rigid frame, and integrated accessories to enhance comfort and circulation, allowing users to adjust for various sleeping positions and preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a leg pillow is designed to elevate legs and feet to improve circulation, then sleep quality and circulation are improved, but the device complexity and manufacturing complexity increase due to multiple orientations, customizable dimensions, and optional features

Engineering Contradiction:
Improvecirculation improvementVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The leg pillow is divided into distinct functional segments including an inflatable core portion, a rigid frame portion, and a covering portion. This segmentation allows each component to be optimized independently for its specific function while simplifying manufacturing and assembly processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The leg pillow is designed with multiple orientations and customizable features to serve various sleeping positions and user preferences. The pillow can be configured in different orientations (elevating legs, feet, or both) and includes optional features like footrests and headrests, making it a multi-functional device that addresses circulation issues across different use cases.

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

2Adaptability or versatility

If the leg pillow includes multiple orientations and customizable features, then adaptability and versatility improve, but the manufacturing complexity and cost increase

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of manufacture
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The leg pillow incorporates an inflatable core that can be adjusted to different firmness levels and volumes, allowing the pillow to adapt to various user preferences and sleeping positions. This dynamic adjustment capability is achieved through a simple inflation/deflation mechanism that does not complicate manufacturing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The leg pillow structure employs nested components where the inflatable core is positioned within the rigid frame, which is in turn covered by the covering portion. This nested arrangement allows for compact packaging and simplified assembly while maintaining the versatility of multiple configurations.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Strength

If the leg pillow uses an inflatable core and rigid frame, then support and comfort improve, but the weight and manufacturing complexity increase

Engineering Contradiction:
ImprovesupportVSAvoidweight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The leg pillow combines different materials with complementary properties: an inflatable core (providing cushioning and adaptability), a rigid frame (providing structural support), and a soft covering (providing comfort). This composite construction achieves optimal support and comfort while managing weight through the strategic use of lightweight materials in each layer.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10842285B1Leg pillow
Publication Date: 2020.11.24 GLASS MICHAEL CHARLES
  • US10842285B1 patent drawing
  • US10842285B1 patent drawing
  • US10842285B1 patent drawing

AI summary

A pillow specially shaped to support a user sleeping in multiple positions that can allow the user to easily transit from one position to another. Accessories to the pillow may also provide convenience and comfort to the user.