(19)
(11) EP 1 596 718 A2

(12)

(88) Date of publication A3:
08.07.2004

(43) Date of publication:
23.11.2005 Bulletin 2005/47

(21) Application number: 03810833.8

(22) Date of filing: 05.11.2003
(51) International Patent Classification (IPC)7A61B 8/14
(86) International application number:
PCT/US2003/035252
(87) International publication number:
WO 2004/041094 (21.05.2004 Gazette 2004/21)
(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 RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 05.11.2002 US 423881 P
08.01.2003 WO PCT/US03/24368
12.05.2003 US 470525 P
20.05.2003 US 443126
31.07.2003 US 633186
05.09.2003 WO PCT/US03/14785

(71) Applicant: DIAGNOSTIC ULTRASOUND CORPORATION
Bothell, WA 98021 (US)

(72) Inventors:
  • CHALANA, Vikram
    Mill Creek, WA 98027 (US)
  • DUDYCHA, Stephen
    Bothell, WA 98011 (US)
  • MCMORROW, Gerald, J.
    Kirkland, WA 98033 (US)

(74) Representative: Williamson, Brian et al
OLSWANG 90 High Holborn
LondonWC1V 6XX
LondonWC1V 6XX (GB)

   


(54) 3D ULTRASOUND-BASED INSTRUMENT FOR NON-INVASIVE MEASUREMENT OF AMNIOTIC FLUID VOLUME