Substrate-Free Dissolvable Microneedles with Barbed Structure Prepared by Modified Dual-Moulding Processes

Yingjie Ren, Junshi Li, Dong Huang, Lu Cao, Pengfei Wu, Yuanyu Huang, Zhihong Li*

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

As an emerging approach in the field of drug delivery, dissolvable microneedles have been extensively developed and applied. Most of the tips are with the conical or pyramid-shap, which allows low penetration force, but the tips are easy to slip out of the skin. Moreover, the medicine in the substrate cannot be used, resulting in waste of medicine. Based on the above problems, this paper reports a new type of substrate-free dissolvable microneedles with the barbed structure, which are prepared by modified dual-moulding processes and have the potential for mass production. Compared with the traditional conical microneedle, the barbed microneedle has stronger adhesion to the skin, and takes shorter pressing time to produce more drug dissolution amount and deeper penetration depth to ensure effective transdermal delivery.

源语言英语
主期刊名35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022
出版商Institute of Electrical and Electronics Engineers Inc.
404-407
页数4
ISBN(电子版)9781665409117
DOI
出版状态已出版 - 2022
活动35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022 - Tokyo, 日本
期限: 9 1月 202213 1月 2022

出版系列

姓名Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
2022-January
ISSN(印刷版)1084-6999

会议

会议35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022
国家/地区日本
Tokyo
时期9/01/2213/01/22

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