Ao Technology Ag

Philip Kuhn

Armando Gisep

A cannula () comprising a central axis (), a front end () and a through channel () coaxial or parallel to said central axis () and defining a peripheral wall () of said cannula (), wherein A) said cannula () further comprises at least two perforations () penetrating said peripheral wall () transversely to said central axis (); B) said through channel () is open at said front end (); and C) the cross section of said through channel () has a contraction () with a diameter dlocated between the front most of said at least two perforations () and said front end () which is formed as a guidance for a wire (). A device () for liquid jet irrigation of bone comprising such a cannula () and a wire ().

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Davos Platz, Switzerland

Philip Kuhn