Device and method for radiation therapy
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United States of America Patent
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-
Oct 16, 2001
Grant Date -
N/A
app pub date -
Aug 6, 1999
filing date -
Jan 14, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is provided a device and a method for irradiating vascular tissues. The device generally includes a transfer device having a first chamber and a second chamber and a piston slidably disposed between the chambers. A ballon catheter is provided for positioning witin the vascular system and is connected to the transfer device such that an inflation lumen of the balloon catheter is in fluid communication with the second chamber. A proximal end of the balloon catheter is affixed to a mounting block which is configured to receive the transfer device. An inflation device is provided to force fluid into the first chamber such that the piston is driven to force a radioactive fluid contained in the second chamber into the balloon.
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