Split-ring brachytherapy device and method for cervical...

Surgery – Radioactive substance applied to body for therapy – Radioactive substance placed within body

Reexamination Certificate

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Reexamination Certificate

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08033979

ABSTRACT:
Methods and devices are for providing the delivery of radioactive therapeutics to a cervix using a split ring applicator. The split ring applicator includes a central tandem and a plurality of adjustable split ring tubes that are adjustable laterally in relation to a cervical axis. A radiation dosage is deliverable to a cervical wall by at least one of the plurality of adjustable split ring tubes.

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International Search Report and Written Opinion dated Apr. 4, 2008, issued in corresponding International Application No. PCT/US2007/014658.
European Supplementary Search Report dated Jul. 5, 2010, issued in corresponding European Patent Application No. 07796396.5.
P. Houdek, et al., “Optimization of high dose-rate cervix brachytherapy; Part I: Dose distribution,” International Journal of Radiation Oncology Biology Physics 21(6): 1621-1625 (1991).

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