Lotion Applicator with Perforated Handles for Self-Application

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Solution Overview

Problem

Applying lotions or medicaments to hard-to-reach areas of the body, especially for individuals with physical disabilities, is challenging due to the inability to reach these areas without assistance, leading to uneven application and waste of expensive products.

Innovation Solution

A package containing a towel impregnated with lotion, with handles and a perforable container that allows the towel to be extended and moved to apply lotion evenly to difficult areas, reducing waste and enabling self-application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a person attempts to apply lotion to hard-to-reach areas without assistance, then they can maintain independence, but they cannot achieve uniform coverage and may waste significant lotion

Engineering Contradiction:
Improveself-application capabilityVSAvoiduniformity of application
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent introduces an applicator device as an intermediary tool between the lotion container and the body. The applicator includes a delivery mechanism with a sponge or fabric tip that can be positioned and manipulated to achieve uniform application on hard-to-reach areas, bridging the gap between the user's limited reach and the need for precise, even coverage.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device enables self-service by allowing the user to independently apply lotion to their own body, including areas that would normally require assistance. The applicator is designed to be held and maneuvered by one hand, with the lotion container integrated or easily connected, allowing the user to control the entire application process without help from another person.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If a person attempts to apply lotion to hard-to-reach areas without assistance, then they can maintain independence, but they waste significant lotion

Engineering Contradiction:
Improveself-application capabilityVSAvoidlotion waste
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The applicator acts as an intermediary that controls the flow and distribution of lotion. The delivery mechanism includes a sponge or fabric tip that absorbs and releases lotion gradually, preventing over-application and waste. The design ensures lotion is transferred efficiently from the container through the applicator to the skin, minimizing spillage and unnecessary consumption.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The applicator is designed to apply lotion in controlled, partial amounts rather than requiring excessive lotion to ensure coverage. The sponge or fabric tip absorbs a limited amount of lotion and distributes it evenly across the application area, allowing the user to achieve adequate coverage with less total lotion than would be needed with uncontrolled application methods.

Inventive Principle:
Principle #16Partial or excessive action

3Ease of operation

If prior inventions use complex mechanisms like cables inside containers or pre-impregnated fabric applicators, then lotion application is enabled, but the devices are inconvenient to use and expensive to manufacture

Engineering Contradiction:
Improvelotion application capabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the lotion container and applicator into a single integrated device. The applicator is either built into the container structure or connected via a simple interface, eliminating the need for separate components like cables or complex dispensing mechanisms. This integration simplifies both manufacturing and user operation while maintaining the ability to deliver lotion effectively to hard-to-reach areas.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed as a disposable unit that combines the container and applicator in a simple, inexpensive structure. Rather than using expensive, complex mechanisms that require maintenance or replacement of individual components, the entire device is manufactured at low cost and discarded after use, eliminating the need for complex manufacturing processes and reducing overall device complexity.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 easy, even, and efficient self-application of lotion to hard-to-reach areas, minimizing waste and ensuring uniform coverage, particularly beneficial for individuals with restricted mobility.

Implementation Method 1

The towel is impregnated with the cream, ointment or lotion contained within the container portion

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS9150337B1Applicator
Publication Date: 2015.10.06 POTEMPA MICHAEL M
  • US9150337B1 patent drawing
  • US9150337B1 patent drawing
  • US9150337B1 patent drawing

AI summary

An applicator for applying a substance to a body has a first portion and a second portion. A perforation line extends circumferentially around the applicator and separates the first portion and the second portion. A web is contained within the applicator. The web is attached to the first portion and the second portion, such that when the applicator is ruptured, the web may be used to apply the substance to the body by grasping the first portion and the second portion and manipulating the web on the body.