NASA NTRS · 20150003178
Delivery Device and Method for Forming the Same
Abstract
A delivery device includes a hollow container, and a plurality of biodegradable and/or erodible polymeric layers established in the container. A layer including a predetermined substance is established between each of the plurality of polymeric layers, whereby degradation of the polymeric layer and release of the predetermined substance occur intermittently. Methods for forming the device are also disclosed herein.
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Ma, Peter X., Liu, Xiaohua, McCauley, Laurie. 2014-01-07. Delivery Device and Method for Forming the Same. https://ntrs.nasa.gov/citations/20150003178
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