Notsauerstoffzufuhrvorrichtung

Details

Veröffentlichungs-Nr.

EP3530308

Aktenzeichen

EP19158119

Anmeldetag

19. Februar 2019

Veröffentlichung

12. Mai 2021

Erteilung

12. Mai 2021

Rechtsraum

EP

IPC

A61M16/10A61M16/00A61M16/12A61M16/08

Abstract

A gas delivery device (2) comprising a main chamber (201), an injection nozzle (202) comprising an inner gas passage (202a) in fluid communication with the main chamber (201), said inner gas passage (202a) comprising an inlet diameter (203) and an outlet diameter (204), said inlet diameter (203) being greater than the outlet diameter (204), a downstream chamber (233) in fluid communication with the inner gas passage (202a) of the injection nozzle (202), an inflatable bag (230) in fluid communication with the downstream chamber (233), a second chamber (221) fluidly communicating with the main chamber (201) and further with the inflatable bag (230), and a gas-flow control device (220, 224) arranged between the main chamber (201) and the second chamber (221) for controlling the passage of gas from the main chamber (201) to the second chamber (221).

Anmelder

Firma

L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

Land

🇫🇷 Frankreich

Fachgebiete