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.

Date of Patent:
Jun. 11, 2013

Filed:

Feb. 18, 2010
Applicant:

David A. Deupree, Mason, OH (US);

Inventor:

David A. Deupree, Mason, OH (US);

Assignee:

Devicor Medical Products, Inc., Cincinnati, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filter assembly has an outer member and an inner member. The outer member is configured to allow a vacuum to be communicated through the outer member. The outer member comprises hydrophobic material and an interior cavity. The hydrophobic material is configured to substantially repel fluids at atmospheric pressure. At least a portion of the inner member is positioned within the interior cavity of the outer member. The inner member comprises occluding media configured to absorb fluids both at atmospheric pressure and when a vacuum is being communicated through the inner member. The filter assembly may be incorporated within a vacuum canister to be used in conjunction with a biopsy device as part of a biopsy system, although other suitable applications will be apparent to those of ordinary skill in the art in view of the teachings herein.


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