US 12,274,826 B2
Alteration-free gas control device for a ventilator
Benjamin Adametz, Hamburg (DE)
Assigned to LOEWENSTEIN MEDICAL TECHNOLOGY S.A., Luxembourg (LU)
Appl. No. 17/257,915
Filed by Loewenstein Medical Technology S.A., Luxembourg (LU)
PCT Filed Jul. 5, 2019, PCT No. PCT/DE2019/000185
§ 371(c)(1), (2) Date Jan. 5, 2021,
PCT Pub. No. WO2020/007388, PCT Pub. Date Jan. 9, 2020.
Claims priority of application No. 102018005340.8 (DE), filed on Jul. 6, 2018.
Prior Publication US 2021/0275762 A1, Sep. 9, 2021
Int. Cl. A61M 16/00 (2006.01); A61M 16/20 (2006.01)
CPC A61M 16/022 (2017.08) [A61M 16/0003 (2014.02); A61M 16/205 (2014.02); A61M 2016/0027 (2013.01); A61M 2016/0039 (2013.01); A61M 2016/0042 (2013.01); A61M 16/0066 (2013.01); A61M 2205/3331 (2013.01)] 29 Claims
OG exemplary drawing
 
1. A ventilator for use with alternative hose systems, wherein the ventilator comprises at least one respiratory gas source, at least one respiratory gas path, at least one appliance outlet, an appliance inlet, and a gas control device for presetting the ventilator for use of the alternative hose systems by switching at least one switching mechanism, the gas control device being configured for use with a hose system, which is a leakage system, for opening the respiratory gas path (bypass) for a respiratory gas flow, and is further configured for use with a two-hose system to block the respiratory gas path and to block a connection.