Protective Bubble for Medical Devices

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Solution Overview

Problem

Existing solutions for securing insulin pumps, PODs, CGM devices, feeding tubes, and IV ports fail to provide a waterproof or water-resistant protection during water-related activities or strenuous events, leading to device dislodgment and potential loss, and do not accommodate multiple attachment locations on the body.

Innovation Solution

A protective bubble or cover with a waterproof adhesive layer that adheres to the skin, creating a water-resistant or waterproof seal around medical devices, allowing them to remain in place during activities and providing access if needed, with optional belts or bands for additional retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a spandex band is used to secure PODs or sensors, then the device may be kept secure during normal activities, but the device is not waterproof and may become dislodged during water-related activities or strenuous exercise

Engineering Contradiction:
Improvedevice securityVSAvoidwater exposure and dislodgment
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies a flexible waterproof film or coating to create a protective barrier over the POD or sensor. This flexible shell conforms to the body contour and seals around the device, preventing water ingress while maintaining comfort and security during water-related activities and exercise.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The invention combines multiple materials with different properties: a stretchable base layer for security, a waterproof film or coating for water resistance, and potentially adhesive elements for enhanced attachment. This composite structure achieves both device security and waterproof protection simultaneously.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If a fixed-size band is provided, then manufacturing and inventory management is simplified, but the band may not fit all body sizes and locations properly

Engineering Contradiction:
Improveband productionVSAvoidbody size and location accommodation
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent employs dynamically adjustable features such as Velcro straps, buckles, or elastic components that allow the band to be resized and reconfigured. This enables a single band design to accommodate various body sizes and fit different attachment locations (arm, torso, leg) properly, resolving the contradiction between manufacturing simplicity and adaptability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the band is made snug to keep pods secure, then device retention is improved, but user comfort may be reduced and skin irritation may occur

Engineering Contradiction:
Improvedevice retentionVSAvoidskin irritation and discomfort
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent divides the securing mechanism into multiple independent components: a primary adhesive layer for device attachment, a flexible band for structural support, and adjustable fastening elements for retention. This segmentation allows each component to perform its function optimally without requiring excessive overall tightness, reducing skin irritation while maintaining device security.

Inventive Principle:
Principle #1Segmentation

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 bubble effectively prevents device dislodgment and exposure to water during sports and wet events, maintaining the device's position and functionality while allowing for easy access if required, enhancing user safety and convenience.

Implementation Method 1

waterproof adhesive layer that adheres to the skin

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

provides at least a water-resistant, but often water-proof, seal relative to the skin of a user

Methodology Applied
Scientific EffectWaterproofing: Hydrophobe

Data Source

PatentUS11357541B2Protective bubble
Publication Date: 2022.06.14 CASH PHILLIP
  • US11357541B2 patent drawing
  • US11357541B2 patent drawing
  • US11357541B2 patent drawing

AI summary

A bubble for use with various medical equipment or other sites on the body such as IV ports, feeding tube locations, PODs, CGMs (Continuous Glucose Monitors) or other equipment connected to the body, whereby the bubble assists in protecting the site, and hopefully prevents medical equipment from being dislodged, if installed, to provide for strenuous activity or even application of water, such as bathing, showering, etc.