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:
Jul. 15, 1997

Filed:

Jun. 13, 1996
Applicant:
Inventor:
Assignee:

Smiths Industries PLC, London, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
12820113 ; 12820413 ; 12820417 ; 12820512 ; 604406 ;
Abstract

An HME has an exchange element comprising a bundle of hollow fibers parallel to the direction of gas flow through the HME. The fibers are of a polymeric material, such as a sulphone, and are treated with a hygroscopic material. The bundle of fibers is held together by an outer sleeve and a porous cap at each end.


Find Patent Forward Citations

Loading…