Patent ID: 8636747

Claim:
A system for treating a skin surface, the system comprising: a base unit comprising: a vacuum source; and a controller; and a treatment device comprising: a handle; a connector within said handle to direct negative pressure from the vacuum source, said connector terminating with a distal aperture; a treatment housing detachable from said handle having an open back end where said treatment housing is connected to said handle and to said distal aperture; a treatment head suspended by struts within said housing at a distal end of said housing, comprising abrading structures with substantially sharp edges for abrading tissue, wherein said struts are configured for adjusting a height of said treatment head relative to a rim of said treatment device; and a single unpartitioned space internal to said housing and extending between the outer circumference of said treatment head and the inner side of said treatment housing and further extending, between an internal side of said treatment head and said back end of said housing, wherein said connector is to direct negative pressure from the vacuum source to said single unpartitioned space through said distal aperture of said connector.