Device for respiratory assistance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 11, 2003
Grant Date -
Nov 22, 2001
app pub date -
Jul 8, 1999
filing date -
Aug 5, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for respiratory assistance which comprises a tube (4) having at least one auxiliary channel (8) connected to a source of respirable gas (25). The conduit (28) connects the source of respirable gas (25) to the auxiliary channel (8). The device further includes: toward the source (25), a device for loss of head (30) which is able to impose on the jet of respirable gas a predetermined flow rate value and a predetermined pressure value; and toward said auxiliary channel (8), a calibrated exhaust valve (32) which is able to bring the conduit (28) into communication with the atmosphere when the pressure in the conduit (28) exceeds said predetermined pressure value.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully