Patent ID: 8267871
Filing Date: 2012-09-18
Classification: A61M

Abstract:
1. An apparatus for modulating the pressure of a fluid within an expandable portion of a catheter or guidewire, the apparatus comprising an inflation tool comprising: means for controllably gripping an open proximal end of a catheter or guidewire, the gripping means comprising a deformable member and a deforming mechanism, the deforming mechanism arranged to act upon the deformable member to cause gripping of the catheter or guidewire, said deformable member being arranged to create an impermeable peripheral seal about an outside diameter of said catheter or guidewire upon actuation of said deforming mechanism; means for introducing a fluid into said expandable portion of said catheter or guidewire through said open proximal end, thereby inflating said expandable portion of said catheter or guidewire to a desired extent; and means for sealing said open proximal end of said catheter or guidewire to seal said fluid in said catheter or guidewire.