Eye Applicator Output Geometry for Separate Dispensing and Stimulation

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Solution Overview

Problem

Existing cosmetic applicators face challenges in delivering skincare formulations and therapeutic stimulation simultaneously due to increased footprint and reduced precision and comfort when both functions are integrated on a common surface, leading to diminished application efficiency and user experience.

Innovation Solution

A cosmetic applicator apparatus with a uniquely configured output end that separates liquid dispensing and stimulation functions, featuring arc-shaped surfaces and distinct application and stimulation elements, allowing for ergonomic conformity to the skin and modular integration of phototherapy and mechanical components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If both liquid outlet and stimulation mechanism are integrated on the same output end surface, then multi-functionality is achieved, but the footprint of the output area increases

Engineering Contradiction:
Improvemulti-functionalityVSAvoidoutput area footprint
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent transitions from a two-dimensional planar arrangement of functions on the output end to a three-dimensional spatial configuration. The stimulation mechanism and liquid outlet are positioned on different surfaces (first surface and second surface respectively) that are oriented at an angle to each other, effectively utilizing the third dimension to pack multiple functions into a compact volume without increasing the footprint of any single output surface.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The output end is segmented into distinct functional zones: a first surface for stimulation mechanism placement and a second surface for liquid outlet placement. This segmentation separates the two functions spatially while keeping them integrated in the same apparatus, allowing each function to operate independently without interfering with the other.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If both dispensing port and stimulation component are placed on a common end surface, then integration is achieved, but application precision is reduced

Engineering Contradiction:
ImproveintegrationVSAvoidapplication precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

By positioning the dispensing port and stimulation component on different surfaces oriented at an angle to each other, the patent creates distinct application zones that can independently conform to the skin contour. This spatial separation in three dimensions allows each component to maintain high application precision without the compromise that would result from sharing a common two-dimensional surface.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Device complexity

If both dispensing port and stimulation component are placed on a common end surface, then integration is achieved, but comfort is reduced

Engineering Contradiction:
ImproveintegrationVSAvoiduser comfort
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The angled arrangement of the first and second surfaces creates distinct contact zones that can independently adapt to the contours of the user's skin. This three-dimensional configuration allows both the stimulation component and dispensing port to conform to different anatomical features simultaneously, enhancing user comfort compared to a flat common surface that would require compromise in fit.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Adaptability or versatility

If output end structure is enlarged to accommodate both functions, then multi-functionality is achieved, but ergonomic conformity is reduced

Engineering Contradiction:
Improvemulti-functionalityVSAvoidergonomic conformity
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

Instead of enlarging the output end structure in two dimensions to accommodate both functions, the patent utilizes the third dimension by orienting the first and second surfaces at an angle to each other. This allows both stimulation and dispensing functions to be integrated without increasing the overall footprint, thereby maintaining ergonomic conformity to the skin's natural contours.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent effectively nests multiple functions within a compact output end structure by arranging the stimulation mechanism and liquid outlet in a three-dimensional configuration. The angled surfaces allow both functions to be packed into a small volume without compromising the external shape's ability to conform to the skin.

Inventive Principle:
Principle #7Nested doll (Nesting)

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

Enhances application precision and user comfort by maintaining a compact design while delivering skincare formulations and therapeutic stimulation effectively, improving treatment effectiveness and user experience.

Implementation Method 1

the at least one stimulation element comprises: a light source for performing light therapy on the skin

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

the at least one stimulation element is selected from a group consisting of a heating element, a cooling element, a vibration element

Methodology Applied
Scientific EffectMechanical Vibration: Vibration

Implementation Method 3

the at least one stimulation element is selected from a group consisting of a heating element

Methodology Applied
Scientific EffectThermal Conduction: Conduction (thermal)

Implementation Method 4

the at least one stimulation element is selected from a group consisting of a cooling element

Methodology Applied
Scientific EffectThermal Conduction: Conduction (thermal)

Data Source

PatentUS20250345623A1Cosmetic eye applicator
Publication Date: 2025.11.13 SHENZHEN NUON MEDICAL EQUIPMENT CO LTD
  • US20250345623A1 patent drawing
  • US20250345623A1 patent drawing
  • US20250345623A1 patent drawing

AI summary

Embodiments of the present invention provide a cosmetic applicator apparatus for a cosmetic eye applicator. The cosmetic applicator apparatus comprising a shell and at least one stimulation element configured to stimulate the skin. A liquid outlet channel runs through the shell, connecting to the bottle body. At the shell's output end, there are two distinct surfaces: an application surface and a stimulation surface, positioned on opposite sides. The application surface and the stimulation surface are oriented at intersecting angles, with the liquid outlet located on the application surface, and the stimulation component is placed near the stimulation surface. This structural arrangement ensures that the functions of liquid application and skin stimulation remain independent, preventing interference between the two.