Title:
呼吸方法および装置
Document Type and Number:
Japanese Patent JP4777569
Kind Code:
B2
Abstract:
A breathing apparatus ( 10 ) including a mouthpiece ( 13 ) and a carbon dioxide removal area ( 18 ) disposed between the mouthpiece and an air reservoir chamber ( 19 ). The chamber is preferably filled with a foam material ( 27 ) and is further in communication with ambient air ( 29 ) to enable mixing with expired air within the chamber ( 19 ). The breathing apparatus ( 10 ) is useful for simulating the lower partial pressure of oxygen at high altitude, hence it may be used by athletes for simulating "living at altitude".
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Inventors:
Downey, Brendon Michael
Application Number:
JP2001541566A
Publication Date:
September 21, 2011
Filing Date:
December 06, 2000
Export Citation:
Assignee:
Fahrenheit 212 Limited
International Classes:
A62B23/00; A61M16/00; A63B23/18; A61M16/22; A62B7/10; A62B17/00; A62B19/00; A63B69/00
Domestic Patent References:
| JPS5752467A | 1982-03-27 | |||
| JPS61131763A | 1986-06-19 | |||
| JPH11500633A | 1999-01-19 | |||
| JPH05506388A | 1993-09-22 | |||
| JPH0378563U | 1991-08-08 | |||
| JPS62501280A | 1987-05-21 | |||
| JPH06156375A | 1994-06-03 | |||
| JP2003530922A | 2003-10-21 |
Foreign References:
| US4086923A | 1978-05-02 | |||
| US4325364A | 1982-04-20 | |||
| US4275722A | 1981-06-30 | |||
| EP0238463A1 | 1987-09-23 |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa