Patent ID: 6902535
Filing Date: 2005-06-07
Classification: A61M

Abstract:
1. An apparatus for modulating the pressure of a fluid within an expandable portion of a tubular guide wire or catheter, the apparatus comprising an inflation tool comprising: means for controllably gripping an open, proximal end of a tubular guide wire or catheter, the gripping means comprising a deformable member and a deforming mechanism, the deforming mechanism comprising a lever mechanism arranged to controllably act upon the deformable member to cause gripping of the tubular guide wire or catheter by the deformable member; means for introducing a fluid into said expandable portion of said tubular guide wire or catheter through said open, proximal end, thereby inflating said expandable portion of said tubular guide wire or catheter to a desired extent; and means for introducing a sealing member into said open proximal end of said tubular guide wire or catheter to seal said fluid in said tubular guide wire or catheter.