Recent advances in polymer scaffolds for biomedical applications

Area of Science:

• Biomedical Engineering
• Materials Science
• Regenerative Medicine

Background:

• Electrospinning is a key technique for producing nanofibrous materials for biomedical applications.
• Hybrid manufacturing combining electrospinning with 3D printing or film casting enhances device design.
• Optimizing electrospinning parameters is crucial for achieving desired material properties.

Purpose of the Study:

• To review advancements in electrospinning-assisted manufacturing for biomedical devices.
• To explore hybrid manufacturing approaches for creating dimensionally stable fibrous assemblies.
• To discuss the influence of various factors on electrospun material properties and optimization strategies.

Main Methods:

• Compilation and critical discussion of existing literature on electrospinning parameters and their effects.
• Review of hybrid manufacturing techniques (3D printing, film casting) integrated with electrospinning.
• Analysis of statistical and operational research approaches for process optimization.

Main Results:

• Electrospinning enables the design of biomedical devices for tissue engineering, wound healing, drug delivery, sensing, and enzyme immobilization.
• Hybrid techniques yield dimensionally stable membranes, scaffolds, and patches with tunable properties.
• Understanding parameter influence allows for precise control over morphological and physico-mechanical characteristics.

Conclusions:

• Electrospinning-assisted and hybrid manufacturing offer versatile platforms for novel therapeutic devices.
• Future work should focus on modeling complex 3D structures for enhanced biocompatibility and mechanical stability.
• Continued research in optimizing electrospinning processes will lead to improved regenerative and therapeutic applications.