EP 4175543 A2 20230510 - SENSOR ARRANGEMENT, MEDICAL APPARATUS, EXHALATION VALVE, AND METHOD FOR DETERMINING A CARBON DIOXIDE CONCENTRATION IN A MEASUREMENT GAS
Title (en)
SENSOR ARRANGEMENT, MEDICAL APPARATUS, EXHALATION VALVE, AND METHOD FOR DETERMINING A CARBON DIOXIDE CONCENTRATION IN A MEASUREMENT GAS
Title (de)
SENSORANORDNUNG, MEDIZINGERÄT, EXSPIRATIONSVENTIL UND VERFAHREN ZUM ERMITTELN EINER KOHLENSTOFFDIOXIDKONZENTRATION IN EINEM MESSGAS
Title (fr)
SYSTÈME DE DÉTECTION, APPAREIL MÉDICAL, SOUPAPE D'EXPIRATION ET PROCÉDÉ POUR DÉTERMINER UNE CONCENTRATION EN DIOXYDE DE CARBONE D'UN GAZ DE MESURE
Publication
Application
Priority
- DE 102020117619 A 20200703
- EP 2021067635 W 20210628
Abstract (en)
[origin: WO2022002824A2] The present invention relates to a sensor arrangement (10) for a medical apparatus (12), having a sensor unit (11) for determining a carbon dioxide concentration in measurement gas, a branch line (14) for diverting the measurement gas from a main line (15) of the medical apparatus (12) and for conveying the diverted measurement gas to the sensor unit (11), and at least one HME filter (16, 17) for filtering the diverted measurement gas. The invention further relates to a medical apparatus (12) having a sensor arrangement (10) according to the invention, an exhalation valve (25) for a medical apparatus (12) according to the invention, and a method for determining a carbon dioxide concentration.
IPC 8 full level
A61B 5/083 (2006.01); A61B 5/097 (2006.01); A61M 16/10 (2006.01); G01N 27/18 (2006.01); G01N 33/00 (2006.01)
CPC (source: EP US)
A61B 5/0836 (2013.01 - EP); A61B 5/097 (2013.01 - EP); A61M 16/0003 (2014.02 - US); A61M 16/0833 (2014.02 - EP); A61M 16/1045 (2013.01 - EP); A61M 16/105 (2013.01 - US); A61M 16/208 (2013.01 - US); A61B 2560/0247 (2013.01 - EP); A61M 16/208 (2013.01 - EP); A61M 16/22 (2013.01 - EP); A61M 2205/366 (2013.01 - US); A61M 2230/43 (2013.01 - US); A61M 2230/432 (2013.01 - EP); G01N 33/004 (2013.01 - EP)
Citation (search report)
See references of WO 2022002824A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102020117619 A1 20220120; CN 115734748 A 20230303; EP 4175543 A2 20230510; US 2023330367 A1 20231019; WO 2022002824 A2 20220106; WO 2022002824 A3 20220224
DOCDB simple family (application)
DE 102020117619 A 20200703; CN 202180047427 A 20210628; EP 2021067635 W 20210628; EP 21743060 A 20210628; US 202118012718 A 20210628