Color-Changing Polymer Feedback for Implant Tensioning
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Solution Overview
Problem
Current surgical methods for treating pelvic conditions such as urinary incontinence and prolapse often require lengthy procedures and lack effective minimally invasive solutions that provide real-time feedback on tension and compression.
Innovation Solution
The use of color-changing polymer materials, such as polyacetylene, integrated into implantable mesh or sling devices to provide reversible color feedback indicating tension and compression levels, allowing for targeted and consistent tensioning during implantation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional surgical methods are used to treat pelvic conditions, then effective treatment can be achieved, but the surgical procedure time becomes lengthy
Solution Approach 1:
The patent incorporates tensioning feedback components that provide real-time visual feedback during implantation to guide proper tensioning of the mesh or sling device. This feedback mechanism enables surgeons to achieve correct positioning and tensioning more quickly, reducing overall surgical time while maintaining treatment effectiveness.
Solution Approach 2:
The patent uses color-changing polymer materials that change color based on the tension applied to the implant device. This visual color indication system allows surgeons to rapidly assess and adjust tension levels during surgery, significantly reducing the time required for proper device placement while ensuring effective treatment outcomes.
2Ease of operation
If traditional implant devices are used without tensioning feedback, then the device can be implanted, but real-time tension monitoring is lost
Solution Approach 1:
The patent integrates tensioning feedback components directly into the implant device that provide real-time visual information about the tension applied during implantation. This allows surgeons to maintain ease of operation while gaining critical tension monitoring information that ensures proper device function.
Solution Approach 2:
The patent employs color-changing polymers that visually indicate tension levels through color transitions. This provides intuitive, real-time tension information without complicating the implantation procedure, allowing surgeons to easily monitor and adjust tension while maintaining operational simplicity.
3Measurement precision
If color-changing polymer materials are added to provide tension feedback, then real-time tension indication is achieved, but device complexity increases
Solution Approach 1:
The patent uses color-changing polymer materials that inherently change color in response to tension through material property changes rather than requiring complex sensing electronics. This approach provides precise tension measurement while minimizing the increase in device complexity by utilizing the material's intrinsic properties.
Solution Approach 2:
The patent exploits changes in the physical parameters of polymer materials (such as refractive index or molecular structure) in response to tension, which manifest as color changes. This method achieves accurate tension measurement by utilizing natural material parameter changes rather than adding complex measurement systems.
4Object-affected harmful factors
If minimally invasive techniques are used to reduce surgical trauma, then patient recovery is improved, but surgical precision in tensioning may be compromised
Solution Approach 1:
The patent incorporates real-time tensioning feedback components that provide visual guidance during minimally invasive implantation. This feedback enables surgeons to achieve precise tensioning control despite the constraints of minimally invasive techniques, ensuring accurate device placement without requiring large incisions or extensive surgical exposure.
Solution Approach 2:
The patent uses color-changing indicators that provide immediate visual feedback on tension levels during minimally invasive surgery. This allows surgeons to achieve precise tensioning control through small incisions by relying on visual color cues rather than requiring complex mechanical measurement tools that would necessitate more invasive procedures.
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
Enables real-time, reversible tension and compression feedback, facilitating more accurate and effective minimally invasive treatments for pelvic conditions by providing a visual indicator of tension levels to both users and physicians.
Implementation Method 1
color changing polymer material, such as polyacetylene, can be included with, coated on or otherwise provided with a portion of slings or implant devices to provide targeted feedback to the user or physician of the tension applied to a particular device
Data Source
AI summary
Pelvic or other types of implants are provided that can include tensioning feedback components or portions, such as color changing polymer materials, such as polyacetylene. The color changing polymer can be included with, coated on or otherwise provided with a portion of slings or implant devices to provide targeted feedback to the user or physician of the tension applied to a particular device. A first color can be used to indicate a first (initial) tension or compression stage, and a second color can be used to indicate tensioning of the device beyond a predefined threshold.