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:
Apr. 29, 2025

Filed:

Aug. 20, 2021
Applicant:

Teleflex Medical Incorporated, Morrisville, NC (US);

Inventors:

Daniel P. Dwyer, Cary, NC (US);

Christopher S. Jackson, Raleigh, NC (US);

Assignee:

TELEFLEX MEDICAL INCORPORATED, Morrisville, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 16/08 (2005.12); A61M 16/10 (2005.12); B01D 46/00 (2021.12); B01D 46/42 (2005.12); B01D 46/52 (2005.12);
U.S. Cl.
CPC ...
A61M 16/0808 (2012.12); A61M 16/106 (2014.02); B01D 46/0031 (2012.12); B01D 46/0032 (2012.12); B01D 46/4272 (2012.12); B01D 46/521 (2012.12); A61M 2205/7536 (2012.12);
Abstract

A respiratory filter and condensate management apparatus is provided for use in a breathing circuit during patient respiration. The apparatus includes a filter housing having an air inlet port and an air outlet port. A filter member is provided within the filter housing and located in an expiratory air flow path. A collection jar is removably attached to the filter housing and has a liquid reservoir to collect liquid formed by condensation in the flow of expiratory air within the filter housing when the collection jar is attached to the filter housing. A valve assembly moves to an open position when the filter housing is attached to the collection jar to allow drainage of the liquid from the filter housing. The valve assembly moves to a closed position when the filter housing is detached from the collection jar to prevent drainage of the liquid from the filter housing.


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