(19)
(11) EP 1 476 225 A2

(12)

(88) Date of publication A3:
29.04.2004

(43) Date of publication:
17.11.2004 Bulletin 2004/47

(21) Application number: 03715967.0

(22) Date of filing: 03.02.2003
(51) International Patent Classification (IPC)7A62B 9/02
(86) International application number:
PCT/US2003/003069
(87) International publication number:
WO 2003/063751 (07.08.2003 Gazette 2003/32)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(30) Priority: 01.02.2002 US 353461 P

(71) Applicants:
  • Fuhrman, Bradley P.
    Buffalo, NY 14222 (US)
  • DOWHY, Mark S.
    Buffalo, NY 14222 (US)

(72) Inventors:
  • Fuhrman, Bradley P.
    Buffalo, NY 14222 (US)
  • DOWHY, Mark S.
    Buffalo, NY 14222 (US)

(74) Representative: Moir, Michael Christopher et al
Mathys & Squire100 Gray's Inn Road
London WC1X 8AL
London WC1X 8AL (GB)

   


(54) DEVICE AND METHOD OF REDUCING BIAS FLOW IN OSCILLATORY VENTILATORS