Dermaplaning Device Lighting and Disposable Blade System

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a lack of dermaplaning devices suitable for non-professional home use, limiting access to the cosmetic benefits of dermaplaning, which includes exfoliating the skin, removing fine hair, and promoting collagen and elastin production.

Innovation Solution

A dermaplaning device with a handle and blade assembly that includes a lighting arrangement for precision, a motor for vibration or reciprocation, and a safety guard, designed for easy blade attachment and removal, allowing for safe and effective exfoliation at home.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a surgical scalpel is used for dermaplaning, then exfoliation effectiveness is improved, but safety and ease of use deteriorate due to the risk of injury and requirement for professional training

Engineering Contradiction:
Improveexfoliation effectivenessVSAvoidrisk of skin injury
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent employs disposable blade attachments that are pre-installed on the handle and discarded after use. This eliminates the need for professionals to reuse and sterilize surgical scalpels, providing a safe, single-use solution for consumers at home while maintaining effective exfoliation.

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

Solution Approach 2:

The patent introduces a specialized handle as an intermediary between the surgical scalpel and the user's hand. This handle provides ergonomic grip, controls blade depth, and incorporates safety features that prevent direct contact between the user and the sharp blade, thereby reducing injury risk while preserving cutting effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If surgical scalpels are used for dermaplaning, then exfoliation precision is improved, but device complexity and cost increase due to professional equipment requirements

Engineering Contradiction:
Improveexfoliation precisionVSAvoidprofessional equipment complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent divides the dermaplaning system into two separate components: a reusable handle and disposable blade attachments. This segmentation allows the complex precision blade to be pre-manufactured and quality-controlled in a factory setting, while the handle provides user-friendly controls, thereby reducing overall system complexity for the consumer.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By making the blade attachment disposable rather than reusable, the patent eliminates the need for complex sterilization mechanisms, adjustment mechanisms, and professional training requirements associated with surgical scalpels, thereby reducing device complexity while maintaining precision.

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

3Reliability

If dermaplaning is performed by licensed professionals only, then treatment safety is improved, but accessibility and convenience deteriorate due to location and cost constraints

Engineering Contradiction:
Improvetreatment safetyVSAvoidhome use accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent enables self-service dermaplaning by providing consumers with a complete, ready-to-use system that includes the handle and pre-installed blade attachment. Users can perform the treatment themselves at home without requiring professional assistance, thereby improving accessibility and convenience while maintaining safety through built-in protective features.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The disposable blade attachment eliminates the need for expensive professional services by providing a safe, single-use blade that consumers can purchase and use themselves. This dramatically reduces the cost barrier and increases accessibility while maintaining treatment safety through controlled blade depth and single-use design.

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

4Ease of operation

If a handheld dermaplaning device is designed for home use, then accessibility is improved, but reliability deteriorates due to concerns about safety and effectiveness compared to professional tools

Engineering Contradiction:
Improvehome use accessibilityVSAvoidtreatment safety and effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The handle serves as an intermediary that mediates between the user and the sharp blade. It provides ergonomic grip for ease of operation, incorporates depth control mechanisms to prevent over-exfoliation, and includes safety features that maintain reliability while enabling home use.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The disposable blade attachment ensures reliability by providing a fresh, sterile blade for each use, eliminating concerns about blade dullness, contamination, or improper maintenance that would compromise safety and effectiveness in reusable home devices.

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

Data Source

PatentUS11759227B2Dermaplaning device and related system
Publication Date: 2023.09.19 CHURCH & DWIGHT CO INC
  • US11759227B2 patent drawing
  • US11759227B2 patent drawing
  • US11759227B2 patent drawing

AI summary

A dermaplaning device and related system are disclosed. The dermaplaning device may include a longitudinally-extending handle having a first end defining a longitudinally-extending recess and an opposing second end. The dermaplaning device may further include a blade assembly having a top side engageable with the recess of the handle and an opposing bottom side including a blade with a cutting edge. The dermaplaning device may further include a lighting arrangement provided about the first end of the handle to illuminate at least a portion of the blade assembly engaged with the recess.