Patent ID: 9427542
Filing Date: 2016-08-30
CPC Classification: A61M,Y10T

Claim Text:
1. A breathing protector comprising: an inlet and an outlet, wherein an air flow is configured to pass from the inlet to the outlet into a trachea; a filter housing including a filter body, an inner housing part, an outer housing part, and a valve member; wherein the inner housing part includes the outlet, a tracheal tube fitting, and a support structure extending longitudinally and distally from a tracheal tube fitting; a base plate arranged in a proximal zone of the tracheal tube fitting and extending radially outwards from the tracheal tube fitting; a heat moisture exchanger arranged between the support structure and the outer housing part; wherein the outer housing part includes the inlet and forms a cage enclosing the support structure; and wherein said valve member comprises a valve seat arranged proximally to a grid on the inner housing part and a flexible valve lid arranged at a distal end of the grid and on the outer housing part.