Ultrasound radiating members for catheter
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United States of America Patent
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Jul 26, 2005
Grant Date -
Apr 22, 2004
app pub date -
Oct 14, 2003
filing date -
Oct 14, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method comprises providing a substantially planar slab of piezoelectric material having a top surface. The method further comprises drilling a plurality of holes through the top surface and into the slab. The method further comprises making a plurality of cuts through the top surface and into the slab. The cuts form a plurality of polygons that are generally centered about one of the holes. The method further comprises plating the slab with an electrically conductive material. The method further comprises removing the electrically conductive material from the top surface of the slab. The method further comprises cutting the slab substantially parallel to the top surface.
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