Title:
増幅器およびバイブレータ付個人用エアフィルタ
Document Type and Number:
Japanese Patent JP2011505882
Kind Code:
A
Abstract:
A personal air filter device having a housing defining a cavity and a central opening including a first and second vent. The device also includes a mouthpiece adjacent to the second vent and spaced apart from the central opening. The device has a filter within the housing for filtering air passing through the housing when inhaling and exhaling. The cavity resonates at audible frequencies for providing respiratory feedback when a user inhales or exhales.
Inventors:
EFTHIMIOU,Dimitrios
Application Number:
JP2010536290A
Publication Date:
March 03, 2011
Filing Date:
December 08, 2008
Export Citation:
Assignee:
EFTHIMIOU,Dimitrios
International Classes:
A61M16/06
Domestic Patent References:
| JPH11507258A | 1999-06-29 |
Foreign References:
| US20030234016A1 | 2003-12-25 | |||
| US4739987A | 1988-04-26 | |||
| US4601465A | 1986-07-22 | |||
| WO2006107117A1 | 2006-10-12 | |||
| WO2007061648A2 | 2007-05-31 |
Attorney, Agent or Firm:
Mieko Kashihara
Goichi Takahashi
Masahito Shibata
Goichi Takahashi
Masahito Shibata