politzer bag
noun
                                                                                                                            
                                                            po·litz·er bag
                    
                                                                                                              
                                                                                                                                  ˈpō-lit-sər- 
                                                                                                                                  ˈpä- 
                                                      
                                                          
            
                                
              
          
                                                      : a soft rubber bulb used to inflate the middle ear by increasing air pressure in the nasopharynx                                      
                
                    
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  Merriam-Webster unabridged




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