The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2006
Filed:
Mar. 27, 2003
Michael Plishka, Northbrook, IL (US);
Michael Plishka, Northbrook, IL (US);
Allegiance Corporation, McGaw Park, IL (US);
Abstract
The invention described herein relates to an improved biopsy needle which enhances the accuracy of the sampling procedure and minimizes the trauma caused by the procedure. The biopsy needle comprises a tip that reduces or minimizes undesirable bias of the needle during sampling penetration of the tissue, the tip comprising a plurality of facets arranged and oriented in a manner which improves the interaction between the needle and tissue during its advancement and penetration therein thereby improving the performance of the biopsy needle. The invention also includes a biopsy device comprising the biopsy needle of the invention.