High vapor pressure attenuation device
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United States of America Patent
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Dec 20, 2005
Grant Date -
Jul 15, 2004
app pub date -
Jul 11, 2003
filing date -
Apr 14, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed herein is an attenuation device, comprising a flexible housing and a high vapor pressure media having a vapor pressure approximately equal to the intravesical pressure of the bladder and a permeability of less than 1 ml/day at body temperature through the outer wall of the flexible housing. In one embodiment, the high vapor pressure media comprises perfluorooctylbromide. In another embodiment, the high vapor pressure media comprises perfluorohexane. In yet another embodiment, the high vapor pressure media comprises perfluorodecalin. Also disclosed herein is a method of treating a patient, comprising providing a compressible attenuation device and introducing within the attenuation device at least one high vapor pressure media.
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