Patent ID: 9072529
Filing Date: 2015-07-07
Classification: A61B,A61F

Abstract:
1. A device for liquid jet irrigation of bone comprising: a wire with a diameter d a cannula having a central axis, a front end and a peripheral wall defining a through channel coaxial or parallel to said central axis; wherein said cannula further comprises at least two perforations penetrating said peripheral wall transversely to said central axis, wherein each of said at least two perforations has a hole axis, wherein all perforations penetrating said peripheral wall are located in such a manner that their respective hole axes cut said central axis at a same distance from said front end, wherein said through channel is open at said front end, wherein said through channel includes a contraction located between a front most portion of said at least two perforations and said front end, said contraction serving as a guidance for the wire, and wherein the contraction has a diameter d