Biodegradable seed placement device and method

摘要

A biodegradable radioactive seed placement system is provided comprising a thin, flexible, biodegradable sheath having at least one radioactive isotope seed positioned between a first end and a second end. Additionally, at least one spacer can be positioned between the first end and the second end adjacent to a radioactive isotope seed. The sheath/seed assembly can be loaded into a needle and implanted from the needle into a patient.