Tissue Healing Coatings on Medical Implants
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Solution Overview
Problem
Current minimally invasive surgical techniques for spinal procedures still cause tissue damage, scarring, and adhesion formation due to the use of instruments that require multiple portals and fluid working spaces, leading to prolonged recovery times and reduced effectiveness of implants.
Innovation Solution
Medical instruments and implants with tissue healing promoting treatments, such as anti-adhesion agents and growth factors, are coated or impregnated to minimize tissue trauma and promote healing, reducing scarring and adhesion formation during and after surgery.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If minimally invasive surgical techniques are used to reduce tissue damage, then post-operative recovery time and pain are reduced, but tissue damage, scarring, and adhesion formation still occur due to instrument portals and fluid working spaces
Solution Approach 1:
The patent applies intermediary substances (anti-adhesion agents, growth factors, and healing promoters) coated on surgical instruments and implants to mediate the interaction between the surgical tools and surrounding tissues. These coatings act as protective intermediaries that prevent direct harmful effects of instruments on tissues, reducing adhesion formation and promoting healing while maintaining the minimally invasive approach
Solution Approach 2:
The patent modifies the surface properties of surgical instruments and implants by applying specialized coatings that change the chemical and physical parameters of the instrument surfaces. These parameter changes include incorporating anti-adhesion agents, growth factors, and bioactive molecules that alter how tissues interact with the instruments, thereby reducing tissue damage and improving healing outcomes
2Ease of operation
If multiple portals and fluid working spaces are used for surgical access, then surgical procedures can be performed, but adhesion formation and scarring increase
Solution Approach 1:
Coatings containing anti-adhesion agents are applied to the surfaces of surgical instruments and implants that contact tissues during procedures requiring multiple portals. These intermediary coatings prevent direct adhesion between the instruments and tissues, allowing surgical access while minimizing harmful adhesion formation and scarring
Solution Approach 2:
The patent extracts and removes the harmful adhesion-promoting properties from instrument surfaces by applying specialized coatings that prevent tissue attachment. This extraction of harmful effects allows the surgical procedure to proceed with multiple portals while the coatings actively work to prevent adhesion formation at the instrument-tissue interfaces
3Ease of manufacture
If standard medical implants are used without specialized treatments, then implantation is straightforward, but tissue healing and integration are slower and less effective
Solution Approach 1:
The patent creates composite implant structures by combining standard implant materials with specialized coatings containing growth factors, healing promoters, and bioactive molecules. This composite approach maintains the structural integrity and ease of implantation of standard implants while adding therapeutic functionality that actively promotes tissue healing and integration
Solution Approach 2:
The patent applies healing-promoting treatments and coatings to implants before implantation, preparing the implant surfaces in advance to actively promote tissue healing and integration. This preliminary action ensures that as soon as the implant contacts tissues, the healing process is already enhanced by the pre-applied growth factors and bioactive molecules
Data Source
AI summary
Embodiments include coatings or surface treatments for medical instruments, devices, and/or implants that promote soft tissue healing. More particularly, embodiments relate to treating portions of instruments, devices, and implants where tissue healing is desired with tissue healing promoting treatments.