05423313 is referenced by 52 patents and cites 38 patents.

This invention comprises a respirator intended for connection to human or animal airways. A first device for supplying and receiving respiratory gas to and from the airways so that the lungs can be ventilated is combined with a second devices that provides a valve-regulated separate supply of gas to the airways independently of the respiratory gas flow provided by the first device. The second device incorporates at least one line used to supply gas under pressure. Furthermore there are a number of valves connected in parallel to this line, which provide a pulsating gas supply, and a control unit that can be used to control at least some of the gas pulse characteristics.

Title
Respirator intended for connection to human or animal airways
Application Number
438888
Publication Number
5423313
Application Date
May 27, 1992
Publication Date
June 13, 1995
Inventor
Bjorn Jonson
Lund
SE
Sven Gunnar Olsson
Arloev
SE
Agent
Hill Steadman & Simpson
Assignee
Siemens Elema
SE
IPC
A62B 9/02
A62B 7/00
A61M 15/00
A61M 16/00
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