INGRAM, SHANNON C.,LOCKE, CHRISTOPHER BRIAN,ARNOLD, PETER,ROBINSON, TIMOTHY MARK,CARROLL, CHRISTOPHER A.,MANWARING, MICHAEL E.
申请号:
CA2948170
公开号:
CA2948170A1
申请日:
2015.05.08
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
A method and apparatus for disrupting material at a tissue site is described. A contact layer (110) may be selected for use on the tissue site and positioned adjacent to the tissue site. The contact layer may include walls defining a plurality of through-holes (140). A sealing member may be positioned over the contact layer and sealed to tissue surrounding the tissue site to form a sealed space enclosing the contact layer. A negative-pressure source (104) may be fluidly coupled to the sealed space. The negative-pressure source may supply negative pressure to the sealed space and the contact layer to draw tissue into the through-holes to form nodules. The negative pressure may be vented from the sealed space to release the nodules.