Absorbent Member with Dissimilar Ends and Adhesive Strips

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Solution Overview

Problem

Current absorbent members for menstrual discharge often cause discomfort and side effects when placed inside the body, and those not placed inside do not securely stay in position or fully absorb the discharge.

Innovation Solution

An absorbent member with dissimilar rounded ends and a rectangular middle portion, featuring adhesive strips for secure placement, ensuring effective absorption without internal placement, comprising a pliable body with specific curvature side edges and orthogonal adhesive strips for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If absorbent members are placed inside the body, then absorption effectiveness is improved, but discomfort and toxic shock risks increase

Engineering Contradiction:
Improveabsorption effectivenessVSAvoiddiscomfort and toxic shock
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the absorbent function from the internal body placement and relocates it to an external wearable position. The absorbent member is designed to be worn on the outer body (such as the hip or waist) rather than inserted inside the body, thereby maintaining absorption effectiveness while eliminating the harmful effects of internal placement including discomfort and toxic shock syndrome.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an intermediary carrier structure (such as a belt, wrap, or external housing) that mediates between the absorbent material and the body. This intermediary allows the absorbent member to remain external while still effectively capturing and containing menstrual discharge, thus resolving the contradiction between absorption effectiveness and safety.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If absorbent members do not require internal placement, then safety is improved, but position stability and absorption completeness deteriorate

Engineering Contradiction:
Improvesafety from toxic shockVSAvoidposition stability and absorption completeness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent segments the absorbent member into distinct functional components: an absorbent core, a positioning mechanism (such as adhesive strips or elastic bands), and a carrier structure. This segmentation allows each component to independently optimize its function - the absorbent core provides absorption completeness while the positioning mechanism ensures position stability without requiring internal placement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs curved or contoured surfaces in the absorbent member design to conform to the body's natural curves. This curvature allows the external absorbent member to maintain stable contact with the body surfaces without internal placement, improving position stability while preserving safety. The curved design also enhances the conformal fit for complete absorption coverage.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Stability of the object's composition

If adhesive strips are added for secure placement, then position stability is improved, but device complexity increases

Engineering Contradiction:
Improveposition stabilityVSAvoidstructure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent merges the adhesive strips with the carrier structure or housing as an integrated component rather than a separate addition. This combining approach allows the positioning function to be incorporated into the existing design architecture, minimizing the increase in device complexity while achieving secure placement. The adhesive strips may be pre-attached to the carrier during manufacturing, creating a unified assembly.

Inventive Principle:
Principle #5Merging (Combining)

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 absorbent member effectively absorbs menstrual discharge without internal placement, remaining in position securely and allowing for easy disposal after use, addressing discomfort and absorption issues of prior designs.

Implementation Method 1

a plurality of adhesive strips which are respectively coupled to a first of the pair of generally rounded ends, to a second of the pair of generally rounded ends, and to the middle portion

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS8777914B2Absorbent member
Publication Date: 2014.07.15 REAUME KIMBERLY
  • US8777914B2 patent drawing
  • US8777914B2 patent drawing

AI summary

An absorbent member 10 having dissimilarly shaped ends 14, 16 which integrally terminate into a middle portion 18 and which cooperatively allow for the selective absorption of menstrual cycle discharge material.