Abstract: A device for controlling the inflation of a balloon catheter includes a variable volume chamber and an actuator to expel air from the chamber. Movement of the actuator is inhibited by a releasable latch to prevent unintentional inflation of the catheter. An adjustable abutment limits movement of the actuator after the latch is released to prevent overinflation of the balloon.
Type:
Grant
Filed:
November 5, 1991
Date of Patent:
November 15, 1994
Assignee:
Cardio-Search Limited
Inventors:
Geoffrey A. Hewitt, Andrew K. Rath, Harvey K. McQuarrie