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Updated: Jun 6, 2025

Multi-step Variable Height Photolithography for Valved Multilayer Microfluidic Devices

Multi-step Variable Height Photolithography for Valved Multilayer Microfluidic Devices

Published on: January 27, 2017

用于三维打印微流体设备的多路径投影立体石版.

Zachary J Geffert¹, Zheng Xiong^1,2, Jenna Grutzmacher¹

¹Department of Biomedical and Chemical Engineering, Syracuse University, 900 S Crouse Avenue, Syracuse, New York 13244, United States.

ACS applied materials & interfaces

|December 3, 2024

概括

多路径投影立体石版 (MPS) 能够打印具有微尺寸特征的厘米大小的微流体设备. 这种新的光学打印方法克服了目前用于实验室芯片应用的3D打印的局限性.

关键词:

通过3D打印打印3D打印.添加剂制造添加剂制造添加剂制造多个尺度的多个尺度光聚合的光聚合方式.精确的微流体学精确的微流体学

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Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

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Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics

Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics

Published on: November 27, 2012

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Last Updated: Jun 6, 2025

Multi-step Variable Height Photolithography for Valved Multilayer Microfluidic Devices

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Published on: January 27, 2017

Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

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Published on: January 25, 2021

Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics

Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics

Published on: November 27, 2012

科学领域:

生物医学工程生物医学工程
材料科学材料科学材料科学
光学工程是指光学工程.

背景情况:

芯片实验室设备需要英寸大小的结构,具有微观分辨率.
当前的3D打印方法在平衡打印分辨率,设计复杂性和微流体设备的构造尺寸方面面临着挑战.

研究的目的:

推出一种新的光学打印机,多路径投射立体石版 (MPS),用于制造微流体设备.
为了能够打印具有高分辨率微尺度特征的厘米尺寸设备.

主要方法:

开发了具有可切换光学路径的MPS (1×用于~10μm分辨率,3×用于~30μm分辨率) 用于厘米尺度 (3×6cm) 打印.
优化的树脂配方和集成的切片软件与硬件,以方便用户操作.
利用经过实验验证的计算模型来模拟和优化微流体设计.

主要成果:

通过使用MPS成功打印了一厘米大小的微流体设备,具有~10μm的特征分辨率.
通过使用双模式打印功能,证明了在低分辨率结构中嵌入微尺度的能力.
验证了各种微混合器设计的模拟混合效率,包括新的3D外平面配置.
通过使用微陷打印多室芯片和微流体设备,展示了广泛的应用.

结论:

MPS是一种多功能制造工具,用于快速生产各种lab-on-chip应用程序.
该技术克服了微流体3D打印现有的权衡.
MPS 便于创建具有集成微尺度特征的复杂微流体设备.