| http://www.w3.org/ns/prov#value | - ls of preexisting passages in the patient; andwherein the bristles are inclined away from the tip of the distal end as they extend out from the distal end wherein the system is a catheter system and the member is a sweep catheter with the bristles attached to the distal end thereof; and further comprising a guide extendable into a patient to define a proximal end and a distal end; and wherein the
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