Apparatus for the isotropic irradiation of cavity walls
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United States of America Patent
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Oct 11, 1994
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app pub date -
Feb 13, 1992
filing date -
Dec 18, 1989
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Abstract
An apparatus for the isotropic irradiation of cavity walls includes in a first channel of a catheter a light conducting fiber which has a cortically shaped tip for deflecting a light beam radially outwardly through a transparent portion of the catheter and a resiliently expandable sleeve tightly disposed around the catheter and having its interior in communication by a second channel with a fluid supply for expanding the sleeve so as form a light scattering structure whose scattering characteristics are adjustable dependent on the degree of sleeve expansion.
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