Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shawn Ryan0
Date of Patent
February 5, 2013
Patent Application Number
12883379
Date Filed
September 16, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A medical device comprises a cannula for insertion to a target location in a body and at least one resonator situated on a surface of the cannula. The resonator resonates in response to an ultrasonic frequency applied to the target location to indicate the location of the cannula in the body. The ultrasonic frequency is generated by a transducer located external to the body. The medical device also comprises a device converting resonated frequencies into an image.
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