Medical Electrode Applicator for Precise Adhesive Positioning

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Solution Overview

Problem

The flexibility of medical electrodes and their adhesive surfaces makes it difficult for clinicians to accurately position them on body tissue, as they are hard to grasp and apply due to natural body contours.

Innovation Solution

A medical apparatus comprising a substrate member with an adhesive layer and an applicator member that can be releasably attached, allowing for easier application and positioning on body tissue, with optional features like a handle and protective layer for enhanced usability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the substrate member is made flexible to conform to body contours, then the ability to adapt to body tissue is improved, but the ease of grasping and positioning becomes worsened

Engineering Contradiction:
Improveadaptability to body contoursVSAvoidease of grasping and positioning
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The medical apparatus is divided into separate functional components: a flexible substrate member for adapting to body contours and a rigid applicator member for easy grasping and positioning. The applicator member includes a handle portion and a tip portion that can be inserted through the substrate member, allowing the clinician to manipulate the flexible substrate without directly handling the adhesive surface, thus resolving the contradiction between flexibility and ease of manipulation.

Inventive Principle:
Principle #1Segmentation

2Strength

If the adhesive layer is made prominent for secure attachment, then the bonding strength is improved, but the difficulty of application increases

Engineering Contradiction:
Improvebonding strength of adhesive layerVSAvoidease of application
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The applicator member serves as an intermediary tool between the clinician and the adhesive layer. The handle portion of the applicator member allows the clinician to grasp and manipulate the substrate member, while the tip portion can be inserted through the substrate member to apply pressure and ensure proper adhesion. This intermediary mechanism enables secure attachment without requiring the clinician to directly handle the adhesive surface, thus improving ease of application while maintaining bonding strength.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the substrate member is made flexible for comfort and adaptability, then the patient comfort is improved, but the precision of positioning becomes worsened

Engineering Contradiction:
Improvecomfort and adaptabilityVSAvoidprecision of positioning
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system separates the functions of adaptability and positioning into different components. The flexible substrate member provides comfort and adaptability to body contours, while the rigid applicator member with its handle and tip portions provides precise positioning control. The applicator member can be inserted through the substrate member to accurately place it on the body surface, ensuring precise positioning despite the flexibility of the substrate.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If the applicator member is made rigid for easy manipulation, then the ease of grasping is improved, but the ability to conform to body contours becomes worsened

Engineering Contradiction:
Improveease of grasping and manipulationVSAvoidability to conform to body contours
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The medical apparatus is segmented into a flexible substrate member that conforms to body contours and a rigid applicator member that is easy to manipulate. The applicator member includes a handle portion for easy grasping and a tip portion that can be inserted through the flexible substrate member. This segmentation allows the rigid applicator to provide ease of manipulation while the flexible substrate maintains the ability to conform to body contours.

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

Facilitates the precise and secure attachment of medical devices such as electrodes to body tissue, improving the ease of application and reducing the force required to separate the applicator from the substrate, thus enhancing the effectiveness of diagnostic and therapeutic procedures.

Implementation Method 1

The substrate member includes a medical device and an adhesive layer for adhering to body tissue

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS7869855B2Medical apparatus with releasable applicator
Publication Date: 2011.01.11 KPR U S LLC
  • US7869855B2 patent drawing
  • US7869855B2 patent drawing
  • US7869855B2 patent drawing

AI summary

A medical apparatus includes a substrate member and an applicator member. Substrate member includes a medical device and an adhesive layer for adhering to body tissue. Applicator member is releasably attached to the substrate member and is adapted for grasping by a clinician to facilitate application of the substrate member to body tissue.