Ballpoint Dot Pen Tattoo Cartridge for Affordable Practice

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Solution Overview

Problem

Current products for practicing tattooing on paper are either too expensive, not durable enough, or fail to simulate the actual tattooing process, leading to a shortage in supply and inadequate training for new artists.

Innovation Solution

A ballpoint dot pen tattoo cartridge that integrates a ballpoint pen with a resilient spring and cartridge casing, allowing it to move freely within a tattoo machine, providing tactile feedback and simulating the experience of using a tattoo machine on paper.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing tattoo practice products are used, then tattoo artists can practice on paper, but the products are too expensive and not affordable to most artists

Engineering Contradiction:
Improvepractice tool effectivenessVSAvoidproduct affordability
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent implements a disposable cartridge system containing a ballpoint pen integrated into a tattoo cartridge housing. The entire cartridge is designed to be single-use and discarded after a limited number of strokes, eliminating the need for expensive reusable practice tools. This disposable approach makes the product affordable while maintaining reliability for practice purposes.

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

Solution Approach 2:

The invention creates a simplified copy of the actual tattooing experience by using a ballpoint pen that replicates the motion and tactile feedback of a real tattoo needle. The cartridge design mimics the structure and operation of professional tattoo cartridges, providing an authentic practice experience without the high cost of actual tattoo equipment.

Inventive Principle:
Principle #26Copying

2Duration of action of moving object

If existing tattoo practice products are used, then tattoo artists can practice techniques, but the products are not durable enough for repeated use

Engineering Contradiction:
Improvepractice tool durabilityVSAvoidpractice tool effectiveness
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The cartridge incorporates a spring-loaded mechanism that dynamically adjusts the ballpoint pen tip extension. The spring allows the pen to extend during use and automatically retract when not in use, protecting the tip from damage. This dynamic structure enhances durability while maintaining the reliability of the practice experience.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent includes a resilient spring element positioned to cushion the ballpoint pen tip before it can be damaged. This pre-positioned cushioning mechanism protects the vulnerable pen tip from impact damage during handling and storage, ensuring the tool remains durable and effective throughout its intended lifespan.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Ease of operation

If existing tattoo practice products are used, then tattoo artists can practice on paper, but the products fail to simulate the actual tattooing process and provide inadequate tactile feedback

Engineering Contradiction:
Improvetactile feedback qualityVSAvoidsimulation accuracy
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The ballpoint pen acts as an intermediary between the tattoo artist's hand and the practice surface. The pen's ballpoint tip replicates the tactile resistance and motion requirements of actual tattooing, providing authentic feedback. The ink flow and tip pressure requirements mirror real tattooing conditions, enhancing both ease of operation and simulation accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The cartridge design incorporates specific parameter adjustments to match real tattooing conditions, including tip diameter, ink viscosity, and required down pressure. These parameter changes ensure the practice tool accurately simulates the tactile feedback and operational characteristics of professional tattoo equipment, making it adaptable to various tattooing techniques.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If a ballpoint pen is integrated into a tattoo cartridge, then the device can provide authentic tactile feedback, but the device complexity increases

Engineering Contradiction:
Improvetactile feedback authenticityVSAvoidcartridge structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the ballpoint pen, spring mechanism, and cartridge housing into a single integrated unit. This combination eliminates the need for separate components and assembly steps, reducing overall device complexity while maintaining authentic tactile feedback. The merged design allows the entire cartridge to be inserted and removed as one piece from the tattoo machine.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cartridge design incorporates universal features that allow it to function with standard tattoo machine configurations. The ballpoint pen, spring, and housing are designed to fit common cartridge mounting systems, providing multi-functionality without increasing complexity. This universal approach enables the device to work across different tattoo machine types while maintaining simple construction.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 solution offers an affordable, durable, and effective practice tool that meets industry demand, enhancing muscle memory and hand control for tattoo artists, allowing them to practice techniques like pendulum and stipple shading on paper before using them on skin.

Implementation Method 1

a resilient spring is fixed to the ballpoint pen and allows the ballpoint pen to move up and down within the cartridge casing without falling out of the cartridge casing

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12109836B1Ballpoint dot pen tattoo cartridge
Publication Date: 2024.10.08 BRIGGS CORBIN
  • US12109836B1 patent drawing
  • US12109836B1 patent drawing
  • US12109836B1 patent drawing

AI summary

A ballpoint dot pen tattoo cartridge includes a ballpoint pen element comprising an ink reservoir housed within a tapered bottom barrel providing a first barrel aperture and flanged top surface. A second barrel aperture in cylindrical top of the barrel includes a diameter larger than the first aperture with an assembly to attach the barrel cylindrical top to a tattoo machine. A resilient element within the barrel is sized to receive the ballpoint pen element between the first barrel aperture flanged top surface and two equal sized tabs on the ballpoint pen providing exit and retraction of the ballpoint pen assembly for ink discharge from the cartridge barrel tapered bottom whereby a tattoo machine operator controls the driving actuation of the tattoo machine to the ballpoint pen tip for controlling inked markings of a material.