Global Patent Index - EP 1991846 A4

EP 1991846 A4 20110907 - GAS MEASUREMENT SYSTEM

Title (en)

GAS MEASUREMENT SYSTEM

Title (de)

GASMESSSYSTEM

Title (fr)

SYSTEME DE MESURE DU GAZ

Publication

EP 1991846 A4 20110907 (EN)

Application

EP 07757886 A 20070305

Priority

  • US 2007063278 W 20070305
  • US 36883206 A 20060306

Abstract (en)

[origin: WO2007103855A2] A gas measurement system (100) of this invention includes a housing (250) adapted to be mounted on an airway adapter, and a luminescence quenching gas measurement assembly (236) disposed in the housing. The luminescence quenching gas measurement assembly includes a source (243) disposed in a first plane, and at least one detector (238, 239) also disposed in the first plane. A filter (233) is provided over the at least one detector to passes wavelengths of radiation related to luminescence quenching and substantially blocks others. An optical shield (234) is disposed around at least a portion of the source.

IPC 8 full level

A61B 5/083 (2006.01); G01N 21/35 (2006.01); G01N 21/61 (2006.01); G01N 21/77 (2006.01)

CPC (source: EP)

A61B 5/0803 (2013.01); A61B 5/0833 (2013.01); A61B 5/0836 (2013.01); G01J 3/02 (2013.01); G01J 3/0205 (2013.01); G01J 3/36 (2013.01); G01N 21/3504 (2013.01); G01N 21/77 (2013.01); G01N 33/004 (2013.01); G01N 21/314 (2013.01); G01N 2021/6432 (2013.01); G01N 2021/7786 (2013.01)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 2007103855A2

Citation (examination)

US 2002026937 A1 20020307 - MAULT JAMES R [US]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007103855 A2 20070913; WO 2007103855 A3 20090212; BR PI0702864 A2 20110315; CN 101589302 A 20091125; CN 101589302 B 20110406; EP 1991846 A2 20081119; EP 1991846 A4 20110907

DOCDB simple family (application)

US 2007063278 W 20070305; BR PI0702864 A 20070305; CN 200780000861 A 20070305; EP 07757886 A 20070305