Suboccipital Compression Pad with Ear-Avoiding Strap Segmentation

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Solution Overview

Problem

Existing compression bandages are inadequate for providing adjustable and customizable compression to the suboccipital region, which is essential for wound care following cranial surgery, as they often cover the ears and fail to effectively prevent pseudomeningocele and cerebro-spinal fluid leaks.

Innovation Solution

A suboccipital compression pad with customizable fitting features and straps that form an open space above and below the ears, using hook-and-loop fastening members to ensure adjustable compression and conformability, along with a pouch for compressive materials like gel to provide optimal support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If compression straps are designed to wrap around the head for effective compression, then compression effectiveness is improved, but the ears are covered by the straps

Engineering Contradiction:
Improvecompression effectivenessVSAvoidear coverage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The compression strap is segmented into multiple portions: a first portion that contacts the suboccipital region, a second portion that forms an opening to accommodate the ear, and a third portion that extends forward. This segmentation allows the strap to provide continuous compression while creating ear openings to prevent ear coverage

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The strap has different local configurations - the first portion provides compression contact, the second portion creates an opening structure for ear accommodation, and the third portion extends forward. Each local section has optimized properties for its specific function, allowing the strap to simultaneously achieve compression and ear exposure

Inventive Principle:
Principle #3Local quality

2Ease of manufacture

If compression pads are made fixed and standardized, then manufacturing is simplified, but adaptability to different patient anatomies is reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidanatomical adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The compression system incorporates adjustable elements including Velcro® fasteners and repositionable straps that allow dynamic adjustment to fit different head sizes and anatomies. The gel material also provides dynamic adaptation by conforming to the patient's suboccipital region contours

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The standardized pad design with integrated adjustable straps serves multiple functions: it provides compression, accommodates different anatomies through adjustment, and maintains ease of manufacture. The universal design allows one product to fit various patient types while remaining simple to produce

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

3Device complexity

If compression straps are made non-adjustable, then device complexity is reduced, but ease of adjustment and patient comfort are worsened

Engineering Contradiction:
Improvestrap mechanism complexityVSAvoidadjustability
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patient can independently adjust the compression straps using Velcro® fasteners to achieve the proper fit and compression level for their specific anatomy. The self-adjusting mechanism eliminates the need for complex pre-adjustment mechanisms while maintaining simplicity

Inventive Principle:
Principle #25Self-service

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 solution allows for increased comfort and support by ensuring full compression around the head without covering the ears, facilitating easy adjustment and removal for wound care, while accommodating various anatomies and ear sizes, thereby reducing the risk of complications like pseudomeningocele and enhancing wound healing.

Implementation Method 1

at least one of the securing straps being provided with a fastening member at a distal end thereof and configured to fasten the at least one of the securing straps to the other securing strap

Methodology Applied
Scientific EffectMechanical Fastener: Mechanical Fastener

Data Source

PatentUS11969320B2Suboccipital compression pad
Publication Date: 2024.04.30 FIDELIS MEDICAL LLC
  • US11969320B2 patent drawing
  • US11969320B2 patent drawing
  • US11969320B2 patent drawing

AI summary

A suboccipital compression pad may include a pad member configured to contact a suboccipital region of a patient. A suboccipital compression pad may include a pair of securing straps extending respectively from opposing ends of the pad member, the pair of securing straps having proximal ends diverging into upper rear straps and lower rear straps to form an open space between the upper rear straps and the lower rear straps such that portions of the upper rear straps are located above ears of the patient and portions of the lower rear straps are located below ears of the patient without covering ears of the patient, wherein one of the upper rear straps and the lower rear straps of the pair of securing straps is configured to be selectively attachable to different locations of a back side of the pad member.