Collection filter

Abstract

A filter element is provided for use with a tissue cutting device. The tissue cutting device includes a tissue collection trap in which the filter element is mounted. The filter element includes a body formed of a mesh material. The mesh material is constructed to allow for fluids to pass through a portion of the filter element while tissue samples excised by the cutting device are retained therein.

1 - 11 . (canceled)  
     
     
         12 . A collection trap for a biopsy device, comprising: 
 a housing having a first end and a second end,    wherein said first end is largely open and is connected to a handpiece of the biopsy device;    wherein said second end is closed; and    a filter element mounted within said housing, said filter element including a body formed of mesh material and having an open distal end and a closed proximal end.    
     
     
         13 . The collection trap of claim  1 , wherein said housing further includes a port extending through a body portion of said housing.  
     
     
         14 . The collection trap of claim  2  wherein said port is connected to a vacuum generator.  
     
     
         15 . The collection trap of claim  2 , wherein said port is positioned along a bottom section of said body portion of said housing.  
     
     
         16 . The collection trap of claim  1  wherein said first end of said housing is removably connected to said handpiece.