Self-Expanding Dilation Plug for Gradual Tissue Expansion
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Solution Overview
Problem
Current gauging practices are prone to tissue trauma, pain, and lifestyle interference due to the use of elongate tapers, especially when performed by untrained individuals, and lack a hygienic and efficient method for gradual body part expansion.
Innovation Solution
A self-expanding plug with a central body and radially extending arms biased by springs, which applies gentle pressure to gradually increase the size of a body part hole, reducing trauma and lifestyle disruption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If elongate tapers are used for gauging, then the hole size can be increased, but tissue trauma and pain increase
Solution Approach 1:
The dilation plug is divided into multiple segments or arms that can expand independently. Each arm contains a spring mechanism that allows controlled expansion, distributing the stretching force across multiple points rather than concentrating it in a single taper, thereby reducing tissue trauma while achieving the desired hole enlargement.
Solution Approach 2:
The dilation plug transitions from a static taper to a dynamic device with movable arms biased by springs. The arms can expand and contract, allowing the device to adapt to tissue resistance and apply gradual, controlled pressure rather than forced insertion, reducing pain and trauma.
2Volume of moving object
If elongate tapers are used for gauging, then the hole size can be increased, but lifestyle interference increases due to the projecting taper
Solution Approach 1:
The dilation plug arms are designed to nest within each other or collapse into a compact configuration when not in use. This allows the device to be inserted easily and then expanded to the required size, eliminating the need for a long projecting taper that would interfere with daily activities.
3Ease of operation
If untrained individuals perform gauging, then the process can be done at home, but the risk of tearing and complications increases
Solution Approach 1:
The dilation plug incorporates spring mechanisms that automatically regulate the expansion force. The springs are pre-loaded to provide controlled pressure that adapts to tissue resistance, eliminating the need for the user to manually control the insertion force. This self-regulating mechanism reduces the risk of tearing even when used by untrained individuals at home.
4Volume of moving object
If frequent taper changes are performed, then the desired hole size can be achieved, but the procedure time and complexity increase
Solution Approach 1:
The dilation plug allows for adjustment of the expansion parameter through the spring mechanisms. By changing the spring preload or arm configuration, the same physical device can achieve different expansion levels, eliminating the need for multiple different-sized tapers and reducing the frequency of procedure repetitions.
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 self-expanding plug minimizes tissue trauma and lifestyle interference by applying consistent, controlled pressure for gradual expansion, allowing for safer and more hygienic body modification without the need for frequent taper changes.
Implementation Method 1
each arm (16) is biased outward by a spring (14) positioned between the arm (16) and the body (12)
Data Source
AI summary
The present invention is a self-expanding dilation plug for use in body modification activities. The plug has a central body and a plurality of arms extending therefrom under constant spring pressure. The plug is inserted into a hole in a person's body part, such as an ear lobe, and allowed to gently stretch the tissue over time. In so doing, trauma and the risk of serious injury associated with the procedure is greatly reduced.