Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ewen James Crawford Kellar0
Seyed Mehdi Tavakoli0
Date of Patent
June 26, 2007
0Patent Application Number
106908280
Date Filed
October 23, 2003
0Patent Primary Examiner
Patent abstract
Ultrasound detectable instrument including a bubble generator having two elements which, upon contact with each other in the presence of a fluid, react with each other to produce gas bubbles which may be detected by sonic imaging equipment. The two elements comprise first and second radially displaced layers of the elements within a fluid permeable carrier material.
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