Integrated Flotation Device With Handgrips For Aquatic Therapy

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Solution Overview

Problem

Patients with motor deficits or disorders face challenges in maintaining balance and stability during aquatic therapy, requiring additional support to walk and exercise in water without relying on external assistance, and existing flotation devices do not adequately provide the necessary handgrips for maneuverability.

Innovation Solution

A substantially flat buoyant flotation device with a forward section and side sections, made from foamed polymers or lightweight wood, featuring handholds and adjustable pegs for support, allowing patients to stand and move independently in the water while providing buoyancy and resistance for rehabilitation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional flotation devices (floatation collars, water wings, kickboards, buoyancy vests) are used, then patients receive buoyancy support in water, but they lack adequate handgrips for maneuverability and independent movement

Engineering Contradiction:
ImprovemaneuverabilityVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple flotation chambers into a single integrated board structure that provides both buoyancy support and handgrip surfaces. The front section and side sections are merged into one cohesive device that simultaneously offers trunk support and maneuverability controls, eliminating the need for separate floatation devices and handgrips.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The flotation device is divided into distinct functional sections: a front section for primary buoyancy and handgrip, and side sections for additional support and stability. This segmentation allows each section to be optimized for its specific function while maintaining overall device simplicity.

Inventive Principle:
Principle #1Segmentation

2Productivity

If patients use external support (handrails, pool edges) during aquatic therapy, then they maintain stability, but they cannot exercise independently away from pool edges

Engineering Contradiction:
Improverehabilitation effectivenessVSAvoidindependence
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The flotation device is designed to be self-supporting, providing both buoyancy and maneuverability controls in one integrated unit. Patients can independently maneuver the device using the handgrip surfaces without requiring external support structures, enabling them to exercise anywhere in the pool independently.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If patients with motor deficits attempt to move in water without flotation support, then they can move freely, but they risk injury due to inability to maintain balance

Engineering Contradiction:
Improveinjury riskVSAvoidflotation device structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The device merges multiple flotation chambers into a single stable board structure that provides comprehensive support. The integrated design with front and side sections creates a stable platform that reduces injury risk while maintaining simplicity in construction.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The flotation device provides preemptive support to patients before they attempt movements, reducing the risk of falling or injury. The handgrip surfaces and buoyant structure are designed in advance to catch and support patients during rehabilitation exercises.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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

Enables patients to regain motor coordination and muscle strength in a supportive environment, reducing the risk of injury and enhancing rehabilitation effectiveness by allowing independent movement and exercise away from pool edges.

Implementation Method 1

A substantially flat buoyant flotation device with a forward section and side sections... allowing patients to stand and move independently in the water while providing buoyancy

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Data Source

PatentUS10011331B2Flotation device
Publication Date: 2018.07.03 CONNOLLY MARK
  • US10011331B2 patent drawing
  • US10011331B2 patent drawing
  • US10011331B2 patent drawing

AI summary

The present application is directed to a flotation device for use in aquatic physical therapy. The flotation device preferably comprises side portions that wholly or partly surround the user, and permit the user's elbow(s) and/or forearms to rest upon and be supported thereby. The flotation device also preferably has at least one handgrip permitting the user to easily hold onto and be supported by the flotation device. Additionally, the present invention comprises methods of making and using such a flotation device.