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Digital Light Processing Based Three-dimensional Printing for Medical Applications.

Jiumeng Zhang¹, Qipeng Hu², Shuai Wang¹

¹State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan 610065, China.

International Journal of Bioprinting

|August 13, 2020

Summary

Digital Light Processing (DLP) 3D printing offers high accuracy and speed for medical applications. This technology shows potential for biological research and clinical medicine, despite facing scale-up and regulatory hurdles.

Keywords:

Digital light processing Medical devices Pharmacy Three-dimensional print Tissue engineering

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Area of Science:

Biomedical Engineering
Additive Manufacturing
Medical Technology

Background:

Digital Light Processing (DLP) based 3D printing utilizes projection light for additive manufacturing.
This technology offers high precision and speed due to its digital micromirror device.
DLP printing provides mild conditions for cells, avoiding direct contact.

Purpose of the Study:

To review DLP-based 3D printing technology.
To explore its applications in medicine, including medical devices, artificial tissues, and drug delivery systems.
To discuss the significance and potential of DLP 3D printing in healthcare.

Main Methods:

Review of existing literature on DLP-based 3D printing in medicine.
Analysis of applications in precise medical devices, functionalized artificial tissues, and drug delivery systems.
Discussion of the technology's advantages, such as printing accuracy, speed, and mild cell conditions.

Main Results:

DLP-based 3D printing enables the creation of precise medical devices.
It facilitates the development of functionalized artificial tissues.
Specific drug delivery systems can be fabricated using this technology.

Conclusions:

DLP-based 3D printing is a promising tool for biological research and clinical medicine.
The technology offers significant potential for advancing medical product development.
Challenges include scaling up usage and obtaining regulatory approval.