Absorbent Finger Cover with Elastomer Sheath for Facial Extraction

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Solution Overview

Problem

Current finger cots used by aestheticians during facial extractions lack effective absorption of bodily fluids and can irritate the client's skin, posing a risk of infection due to potential gaps in the material.

Innovation Solution

A multi-layer finger cover with a protective barrier sheath made of elastomer material, such as latex, and an outer absorbent layer, preferably natural cotton gauze, that securely fits over the finger to prevent contact and absorb bodily fluids without the need for separate gauze, reducing irritation and infection risk.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single-layer latex finger cot is used, then protection from pathogens is provided, but absorption of bodily fluids is insufficient and separate gauze must be held

Engineering Contradiction:
Improveprotection from pathogensVSAvoidabsorption of bodily fluids
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines the protective barrier function and absorbent function into a single integrated finger cover by bonding an absorbent layer to the interior surface of a latex sheath, eliminating the need to hold separate gauze while maintaining pathogen protection

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The finger cover uses a composite structure with an inner latex protective layer and an outer absorbent layer (cotton gauze or similar material), creating a multi-functional material system that simultaneously provides barrier protection and fluid absorption

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If separate cotton gauze is held during extraction, then absorption of bodily fluids is improved, but the gauze may tickle or irritate the client's skin

Engineering Contradiction:
Improveabsorption of bodily fluidsVSAvoidskin irritation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The absorbent layer is permanently attached to the finger cover, eliminating the need to hold loose gauze that could irritate the client's skin, while maintaining effective fluid absorption capability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The absorbent layer is constructed as a thin, flexible material that conforms to the finger and extraction tools, providing absorption without the bulk and loose edges of traditional gauze that cause skin irritation

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If loose gauze is used for absorption, then fluid collection is achieved, but awkward handling and difficulty holding are experienced

Engineering Contradiction:
Improvecollection of bodily fluidsVSAvoidhandling of separate gauze
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The absorbent layer is integrated into the finger cover structure, eliminating the need to separately handle and hold gauze, thereby simplifying the overall device operation and reducing handling complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The finger cover automatically provides absorption capability through its integrated absorbent layer, eliminating the need for the aesthetician to manually manage separate gauze pieces during the procedure

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 finger cover effectively prevents exposure to pathogens and absorbs bodily fluids, enhancing safety and comfort for both the aesthetician and the client by eliminating the need to hold separate gauze and reducing skin irritation.

Implementation Method 1

an outer layer of absorbent material... The layer of absorbent material eliminates the need for holding or grasping a separate piece of cotton gauze while performing the facial extraction

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS7316034B1Aesthetician's absorbent finger cover
Publication Date: 2008.01.08 BERRY JANIENE MARIE
  • US7316034B1 patent drawing
  • US7316034B1 patent drawing

AI summary

An absorbent protective finger cover to be worn by aestheticians to protect the surface of their skin while performing facial extractions. The finger cover comprises an inner sheath of protective elastomer material and an outer layer of absorbent material attached to the inner protective sheath. An additional piece of absorbent material is disposed at a finger tip portion of the finger cover between the protective sheath and absorbent layer to provide additional absorbency for body fluids produced during the facial extraction.