The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 19, 2010

Filed:

Oct. 30, 2003
Applicants:

Michael Brian Edward Bremner, Warkworth, NZ;

Brett John Huddart, Auckland, NZ;

Scott Robert Mackie, Auckland, NZ;

Inventors:

Michael Brian Edward Bremner, Warkworth, NZ;

Brett John Huddart, Auckland, NZ;

Scott Robert Mackie, Auckland, NZ;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 16/00 (2006.01); A61M 16/10 (2006.01); A61M 16/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides improvements in the feedback and control systems employed in the field of ventilation therapy. In particular, a system for delivering a supply of gases to a patient is described which incorporates a detachable cartridge or open tubular section () used to house a mechanism () which senses the humidity, temperature, flow and other attributes of the flowing gas. Information obtained from the sensor may be used to provide feedback to a controller () which controls the humidification mechanism in order to provide optimally humidified gases to a patient (). It will be appreciated that the feedback and control system as described in the preferred embodiment of the present invention can be used in respiratory care generally or with a ventilator.


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