Application of Shape Memory and Self-Healable Polymers/Composites in the Biomedical Field: A Review

Area of Science:

• Polymer Science and Biomaterials Engineering

Background:

• Self-healing and shape memory polymers are crucial for enhancing material durability and functionality.
• Combining these properties offers synergistic benefits for advanced applications.
• The
• Purpose_of_the_Study
• Main_Methods
• Main_Results
• Conclusions

Purpose of the Study:

• To review shape memory-assisted self-healing polymer approaches for biomedical applications.
• To discuss factors influencing their performance and efficiency.
• To explore applications in tissue engineering, drug delivery, and soft robotics.

Main Methods:

• Literature review of shape memory-assisted self-healing polymers.
• Analysis of affecting factors and quantification methods for efficiency.
• Exploration of diverse biomedical applications.

Main Results:

• Shape memory-assisted self-healing polymers show significant promise for biomedical fields.
• Key applications include tissue engineering, drug delivery, biomaterial-inks, 4D printed scaffolds, soft actuators, and wearable electronics.
• Quantification of healing and shape memory efficiency is critical for development.

Conclusions:

• These advanced polymers offer novel solutions for the "close then heal" concept in biomedical engineering.
• Challenges and future prospects are identified for broader clinical translation.
• Further research is needed to optimize efficiency and explore new applications.