EP 4139006 A2 20230301 - BREATHING MASK WITH PARTICLE FILTER
Title (en)
BREATHING MASK WITH PARTICLE FILTER
Title (de)
ATEMMASKE MIT PARTIKELFILTER
Title (fr)
MASQUE RESPIRATOIRE DOTÉ D'UN FILTRE À PARTICULES
Publication
Application
Priority
- DE 102020002483 A 20200424
- DE 102020006746 A 20201103
- EP 2021025143 W 20210419
Abstract (en)
[origin: WO2021213702A2] The present invention relates to a breathing mask (1) comprising a mask body (2), a mask bead (3), at least one strap holder (5) and at least one filter device (4), wherein the mask bead (3), the at least one strap holder (5) and the at least one filter device (4) are connected to the mask body (2) and/or are part of the mask body, wherein the breathing mask (1) fully encloses the nose and mouth of the user, wherein the mask bead (3) partially delimits a receiving opening for the nose and mouth of the user. The at least one filter device (4) comprises at least one filter receptacle and at least one filter element. The mask bead (3) has a bearing region configured as a sealing lip and is designed such that, during use, the breathing mask (1) bears with the sealing lip on the skin of the face around at least the nose and mouth of the user and provides a seal substantially leaktight to respiratory gas. For this purpose, the filter device (4) is at least in part exchangeable and can be passed through at least partially by respiratory gas, wherein the filter element comprises at least one filter material.
IPC 8 full level
A62B 18/02 (2006.01); A62B 18/08 (2006.01); A62B 23/02 (2006.01)
CPC (source: EP US)
A62B 18/025 (2013.01 - EP US); A62B 18/08 (2013.01 - EP US); A62B 23/02 (2013.01 - EP US); B01D 46/0005 (2013.01 - US); B01D 46/0028 (2013.01 - US); B01D 2279/65 (2013.01 - US)
Citation (search report)
See references of WO 2021213702A2
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)
WO 2021213702 A2 20211028; WO 2021213702 A3 20211223; DE 112021002503 A5 20230216; EP 4139006 A2 20230301; US 2023158344 A1 20230525
DOCDB simple family (application)
EP 2021025143 W 20210419; DE 112021002503 T 20210419; EP 21720176 A 20210419; US 202117996871 A 20210419