Device for supplying domiciliary and ambulatory oxygen

Details Device for supplying domiciliary and ambulatory oxygen Device for supplying domiciliary and ambulatory oxygen

2011-03-01

2011-03-01

Hopkins, Robert A (Department: 1776)

Gas separation: apparatus

Solid sorbent apparatus

C096S130000, C128S205120, C128S205270

Reexamination Certificate

active

07896958

ABSTRACT:
Device for supplying domiciliary and ambulatory oxygen, comprising an oxygen filling station and a portable oxygen reserve that can be selectively connected to the filling station, the filling station comprising an oxygen concentrator intended to isolate gaseous oxygen from the air, a liquefier connected to one outlet of the concentrator to receive the isolated gaseous oxygen so that it can be liquefied, a transfer connector connected to one outlet of the liquefier and intended to be connected to an inlet connector of the reserve, the reserve comprising a tank connected to the inlet connector so that liquid oxygen can be transferred from the filling station to the tank, a delivery system comprising members for tapping off, heating and regulating the flow of the oxygen from the tank so as to deliver gaseous oxygen to a patient.

REFERENCES:
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patent: 7213400 (2007-05-01), Dickerson et al.
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patent: WO 99/11989 (1999-03-01), None
patent: WO 01/33135 (2001-05-01), None
patent: WO 2006 047710 (2006-05-01), None
patent: WO 2007/118054 (2007-10-01), None
Search Report for FR 0755058, Jan. 10, 2008.
EP Search Report and Written Opinion for co-pending EP 08305116.9.

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