Polymer coatings for brachytherapy devices
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United States of America Patent
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Dec 20, 2022
Grant Date -
May 27, 2021
app pub date -
May 9, 2018
filing date -
May 11, 2017
priority date (Note) -
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Abstract
Described embodiments include an apparatus (20, 21), which includes a support (22), including an outer surface (24) and configured for insertion into a body of a subject. The apparatus further includes multiple atoms (26) of a radionuclide, which radioactively decays to produce a daughter radionuclide, coupled to the outer surface, and a layer (28, 33) of a polymer, which is permeable to the daughter radionuclide, that covers the atoms. Other embodiments are also described.
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