Advancements in Laser-Processed Functional Surfaces for Medical Devices: A Current Review

Area of Science:

• Biomedical Engineering
• Materials Science
• Surface Science

Background:

• Medical device technology is advancing, increasing demands for enhanced functionality and safety.
• Functional surfaces are crucial for improving the performance of medical devices and patient outcomes.
• Laser processing offers precise control over micro- and nanoscale surface structures.

Purpose of the Study:

• To provide a comprehensive review of laser processing technologies for fabricating functional surfaces in medical devices.
• To highlight the potential of laser-based techniques in enhancing medical device performance.
• To discuss applications, challenges, and future directions in this field.

Main Methods:

• Review of recent advancements in laser processing techniques for medical device surfaces.
• Analysis of applications including cell function regulation, antibacterial properties, corrosion resistance, friction, and anti-adhesion.
• Exploration of challenges in multifunctional surface design and material selection.

Main Results:

• Laser processing demonstrates significant potential for enhancing therapeutic efficacy, biocompatibility, and safety of medical devices.
• Tailored micro- and nanoscale surface structures improve device performance across various applications.
• Innovations are enabling next-generation medical devices with multifunctional surface properties.

Conclusions:

• Laser processing is a key technology for developing advanced medical devices with improved performance and safety.
• Addressing challenges in design and material selection will further unlock the potential of laser-fabricated surfaces.
• Future research directions include novel materials and complex biomimetic structures for medical applications.