Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alessandro Mascitelli0
Gilberto Moretti0
Paolo Romagnoli0
Date of Patent
February 19, 2008
0Patent Application Number
104738800
Date Filed
March 28, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An injection needle (1) particularly adapted for sclerotherapy is disclosed, comprising a cannula (2) with mainly longitudinal development defining a main axis (X), a duct (4) for passage of a sclerosing substance (L) to be injected into a vein (V) being defined inside said cannula. The duct (4) has at the lower end (2a) an inlet (5) for the sclerosing substance (L) and an outlet (6) for the sclerosing substance (L) at the upper end (2b). At lest a constriction (7) is provided inside the duct (4), one or more through holes (8, 9) made in the wall of the cannula (2) being provided upstream the constriction according to the direction of advancement of the sclerosing substance (L) along the duct (4).
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