Title:
BREATHING MASK FOR A HYPERBARIC CHAMBER
Document Type and Number:
WIPO Patent Application WO/2013/109341
Kind Code:
A3
Abstract:
A breathing mask is disclosed, as well as a valve and a diverter that can be used within a breathing mask. The breathing mask can include a body, a respiratory interface, a balanced exhaust valve, and an inlet valve. The body can include an inlet and an exhaust. The respiratory interface can be configured to provide fluid communication between each of the inlet and the exhaust, and a user's respiratory system. The balanced exhaust valve can be configured to selectively flow fluid between the exhaust and the respiratory interface. The inlet valve can be configured to selectively flow fluid between the inlet and the respiratory interface. The valve can be a balanced exhaust valve with a fixed balance chamber. The diverter can include a tubular diverter body, a breathing port, an exhaust port, a demand port, and a diverter wall.
Inventors:
RITCHIE SCOTT CRAIG (US)
WOOLLEY CHRISTOPHER EAMES (US)
WOOLLEY CHRISTOPHER EAMES (US)
Application Number:
PCT/US2012/066144
Publication Date:
May 08, 2014
Filing Date:
November 20, 2012
Export Citation:
Assignee:
AMRON INTERNATIONAL INC (US)
International Classes:
A62B18/02; A61B18/10; A61G10/02; A61M16/00; A61M16/06; A61M16/20; A62B9/02
Foreign References:
| US2387123A | 1945-10-16 | |||
| US2551653A | 1951-05-08 | |||
| US2473518A | 1949-06-21 | |||
| US4378011A | 1983-03-29 |
Attorney, Agent or Firm:
MILLER, Kimberly, J. (2040 Main Street14th Floo, Irvine CA, US)
Download PDF: