Inflation apparatus for inflating a dilatation balloon of a catheter includes a frame having a first receiver supporting the barrel of a syringe. An operator has a second receiver supporting the plunger of the syringe. The syringe includes a fluid port for connecting the syringe chamber to the lumen...http://www.google.de/patents/US5273537?utm_source=gb-gplus-sharePatent US5273537 - Power-assisted inflation apparatus
