Surgery – Instruments – Means for removal of skin or material therefrom
Reexamination Certificate
2006-12-26
2006-12-26
Nguyen, Anhtuan T. (Department: 3731)
Surgery
Instruments
Means for removal of skin or material therefrom
Reexamination Certificate
active
07153311
ABSTRACT:
The present invention relates to a hand piece used for vacuum suction type dermabrasion apparatus. The hand piece includes a replaceable dermabrasion tip installed into a tubular housing. The dermabrasion tip consists of a cylindrical upper stage and a cylindrical lower stage, the upper has a smaller diameter than the lower stage and an abrasive surface formed on the upper surface of the upper stage, and the lower stage has a diameter generally fitting to the diameter of the hollow and a plurality of suction holes are formed through the lower stage around the periphery of the upper stage.
REFERENCES:
patent: 6241739 (2001-06-01), Waldron
patent: 6500183 (2002-12-01), Waldron
Greenblum & Bernstein P.L.C.
Nguyen Anhtuan T.
Tyson Melanie
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