Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bennie Thompson0
Beth McCombs0
John A. Hibner0
John Hunt0
John Kretcham0
Date of Patent
April 11, 2006
0Patent Application Number
107857550
Date Filed
February 24, 2004
0Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
A biopsy device having a translating and rotating cutter is disclosed. The translational speed of the cutter is varied using a variable pitch member. The variable pitch member can include a shaft having a relatively coarse threaded portion for rapid cutter advance and a relatively finer threaded portion for cutter advance during tissue severing.
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