Diagnostic marking catheter system for use in radiation diagnosis procedure

摘要: The present invention provides a significantly improved diagnostic tool and procedure for radiation therapy in or near body cavities accessible through existing orifices. This makes use of flexible catheter balloon. balloon is inflated by fluid communication the catheter. several preferable embodiments which provide radiopaque references, seals, control movement, drainage. references are provided means lines painted on balloon's interior exterior surface, to inflate balloon, slidable clip made material positioned at patient's orifice. Sealing also permits adjustment size shape. Control movement achieved small usually located Drainage, often required when performing this bladder, Foley-type