Patent ID: 8343114
Filing Date: 2013-01-01
Classification: A61M

Abstract:
1. A device comprising: a body surrounding a chamber, wherein the body is configured to resist a change in shape when a pressure change occurs within the body; a valve; an actuator having a fluid path that is fluidly connected to the chamber when the valve is in an open position; and a tip, wherein the tip is configured to attenuate a pressure of fluid flow exiting the actuator, wherein the tip has a distal portion and a proximate portion, an aperture in the proximate portion defines an interior of a collar that surrounds a portion of the actuator, the distal portion has one or more apertures and a stop, the stop of the tip is positioned to block the fluid flow exiting the aperture and causes the fluid flow to be redirected toward the proximate portion of the tip, and wherein the one or more apertures in the distal portion include at least four apertures and the at least four apertures surround the stop.