Nasal ventilation interface and system

Abstract

A ventilation interface and system is described which can be adapted to be connected to a source of ventilation. The ventilation interface and system includes an exhaust port positioned at a midpoint between at least two ventilation connectors. The ventilation interface system may optionally include feed tubes, y-connector, tube holder, and headgear.

1 - 20 . (canceled)  
   
   
       21 . An adjustable slide interface comprising: 
 an adjustable slide attachable to a ventilation interface with at least one flow velocity opening;    wherein moving the adjustable slide adjusts the size of the at least one flow velocity opening.    
   
   
       22 . The adjustable slide interface of  claim 21  wherein the at least one flow velocity opening is at least one exhaust opening.  
   
   
       23 . The adjustable slide interface of  claim 21  wherein the at least one flow velocity opening is two or more apertures.  
   
   
       24 . The adjustable slide interface of  claim 21  wherein the adjustable slide is a dial mechanism.  
   
   
       25 . The adjustable slide interface of  claim 21  wherein the adjustable slide is a valve mechanism.  
   
   
       26 . The adjustable slide interface of  claim 21  wherein the adjustable slide is laterally movable across the at least one flow velocity opening.