Fluid Applicator with Segmented Handle and Disposable Sponge

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for applying fluids to the skin or surfaces are inefficient, lacking uniform distribution and often require multiple tools, leading to a need for a device that can uniformly discharge and apply fluids hygienically and conveniently.

Innovation Solution

A hand-held fluid discharger and applicator device featuring a handle with a cavity for storing fluid, a dispenser connector, and a dispenser member, which allows for uniform application of fluids through a cone-shaped structure with multiple holes, providing a convenient and hygienic solution for skin care and cosmetic applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a sponge is used for applying fluid to the skin, then the application becomes more hygienic, but the sponge becomes too hard to hold when wet and restricts airflow

Engineering Contradiction:
ImprovehygieneVSAvoidease of holding
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The device is divided into separate functional components: a handle for holding, a sponge for application, and a support structure. This segmentation allows the sponge to be optimally designed for application while the handle provides ergonomic gripping, resolving the contradiction between hygiene and ease of holding.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support structure acts as an intermediary between the handle and the sponge, providing a stable base that allows the sponge to be held comfortably. This intermediary element solves the problem of the sponge becoming too hard to hold when wet by transferring the holding function to a dedicated support structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple tools such as cosmetic wedges and brushes are used for fluid application, then the application process becomes more versatile, but the process becomes lengthy and messy

Engineering Contradiction:
Improveapplication versatilityVSAvoidapplication time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The device merges multiple functions into a single integrated tool: the handle stores fluid, the support structure positions the sponge, and the sponge applies the fluid. This consolidation eliminates the need for multiple separate tools like cosmetic wedges and brushes, reducing the time and mess associated with switching between different application methods.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If a brush is used for applying fluid to the skin, then the application becomes more precise, but the brush requires frequent cleaning and maintenance

Engineering Contradiction:
Improveapplication precisionVSAvoidmaintenance requirement
Core Design Contradiction:
Measurement precisionVSEase of repair

Solution Approach 1:

The sponge is designed as a disposable or easily replaceable component that can be discarded after use or when worn, eliminating the need for frequent cleaning and maintenance. This resolves the contradiction by providing a low-maintenance alternative to brushes while maintaining application precision through the sponge's ability to evenly distribute fluid.

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

Data Source

PatentUS11857055B2Fluid discharger and applicator device with pressing part
Publication Date: 2024.01.02 KUMAR SELVA
  • US11857055B2 patent drawing
  • US11857055B2 patent drawing
  • US11857055B2 patent drawing

AI summary

A fluid discharger and applicator device for uniform distribution or application of the fluid for treating the skin or any surface is disclosed. The fluid discharger and applicator device comprises a handle, a dispenser connector and a dispenser member. The handle of the fluid discharger and applicator device is defined with a cavity to store a fluid. The handle is further defined with a dispenser end configured to dispense the fluid stored within the cavity of the handle. The dispenser connector of the fluid discharger and applicator device is removably fastened to the dispenser end of the handle. The dispenser connector is configured to transfer the fluid extruded from the cavity of the handle on the dispenser member, which is operably attached to the dispenser connector. The dispenser member of the fluid discharger and applicator device is configured to apply the fluid on skin of a user.