A normally closed valve such as a slit in the web allows pressure and vacuum to vent through the valve.
An outlet tube is operatively connected to the cuff portion for releasing fluid therefrom and includes a normally closed valve.
The carrier couples with the manifold assembly and functions to effect an introduction of a catheter through a normally closed valve structure (155) carried by the manifold assembly.
A fluid pathway containing a normally closed valve extends from the infusate chamber to the exterior of the housing and a lever connected to the valve is located in the blind chamber.
A normally closed solenoid valve (100) is provided with a housing (10), a valve body (21) assembled thereto, a moveable core (22), a first spring (23), a second spring (24), a coil (25), and a fixed core (26).
The openable closure defines a through-channel extending between the inlet and the outlet that is closed by a normally-closed valve.
A normally closed primary valve is disposed in the central opening of the backflow adapter and is movable to an open position.
A hollow extraction tube is provided for access by the user and includes a mouth piece with a normally closed bite valve which is operated by the user to open the valve to extract water from the container.