Motorized Tightening Mechanism for Scoliosis Boston Brace

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional scoliosis braces lack a motorized tightening mechanism, requiring manual intervention and failing to provide consistent, customizable support for varying spinal curvatures, leading to inadequate correction and increased risk of surgery.

Innovation Solution

A motorized tightening mechanism integrated into the Scoliosis Boston Brace, utilizing a worm drive, worm drive rack, nylon strap, hexagonal peg, and motor screwdriver to automate the tightening process, ensuring consistent and customizable pressure application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a conventional scoliosis brace with manual tightening is used, then the structure is simple and cost-effective, but the tightening consistency and customization capability are insufficient

Engineering Contradiction:
Improvetightening consistencyVSAvoidmechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces the manual mechanical tightening system with an automated motorized system. The motor drives a screw mechanism that automatically tightens the brace straps to consistent torque levels, eliminating variability in manual tightening while maintaining reasonable structural complexity through modular integration.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent implements adjustable tightening parameters through the motorized system, allowing customization of torque and tension levels to match different patient needs and spinal curvature requirements. This enables precise control over the corrective force applied to the spine.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the brace is manually tightened, then the device complexity is low, but the operation requires significant manual effort and time

Engineering Contradiction:
Improvetightening easeVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The motorized tightening mechanism enables the brace to tighten itself automatically without requiring manual manipulation of straps and buckles. The system activates the motor to perform the tightening action autonomously, dramatically improving ease of operation while the added complexity is confined to the motor assembly.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the brace applies fixed pressure, then the manufacturing is simple, but the adaptability to different spinal curvatures is limited

Engineering Contradiction:
Improvecustomization capabilityVSAvoidmanufacturing simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent transitions from fixed pressure application to dynamic, adjustable pressure control through the motorized system. The mechanism can vary tightening levels to accommodate different spinal curvatures and patient requirements, enhancing adaptability while maintaining manufacturing simplicity through standardized motor and control components.

Inventive Principle:
Principle #15Dynamics

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 motorized mechanism allows for easy, accurate, and automatic tightening of the brace, enhancing comfort and effectiveness, reducing the need for surgery by ensuring proper spinal alignment and support without manual effort.

Implementation Method 1

A motorized tightening mechanism integrated into the Scoliosis Boston Brace, utilizing a worm drive, worm drive rack, nylon strap, hexagonal peg, and motor screwdriver to automate the tightening process

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

utilizing a worm drive, worm drive rack, nylon strap, hexagonal peg, and motor screwdriver to automate the tightening process

Methodology Applied
Scientific EffectWorm drive: Worm Drive

Data Source

PatentUS11426300B2Motorized tightening mechanism for the Scoliosis Boston Brace
Publication Date: 2022.08.30 YAMPOLSKY SABINA VAYSBURD
  • US11426300B2 patent drawing
  • US11426300B2 patent drawing
  • US11426300B2 patent drawing

AI summary

An improved Scoliosis Boston Brace having a motorized tightening mechanism is disclosed, which tightens the brace around the patient's body with a motorized mechanism. The motorized tightening mechanism makes it easier for the patient to tighten the brace around their body, and also eases the task of putting on/off, the brace. The components of the present invention include a Boston brace, a worm drive, worm drive rack, a hexagonal peg, nylon strap, rivet, two parts epoxy glue, buttons and motor screwdriver. The worm drive and the worm drive rack are connected to the nylon strap, which is attached through rivet to the Boston brace. The hexagonal peg helps in manipulating the worm drive, which determines the tightens of the brace and the button attached to worm drive rack, helps to unclasp the mechanism when taking off the brace.