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:
Nov. 10, 2026

Filed:

Feb. 18, 2021
Applicant:

Coloplast A/s, Humlebaek, DK;

Inventor:

Ralf Schnell, Seligenstadt, DE;

Assignee:

Coloplast A/S, Humlebaek, DK;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/04 (2006.01); A61M 16/00 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0434 (2013.01); A61M 2016/0027 (2013.01);
Abstract

Reduction to the risk that artifacts occur in the cuff pressure measurement owing to accumulations of water in the cuff is by a tracheal ventilation device, including a cannula tube and an inflatable sleeve (cuff) arranged around the cannula tube. The sleeve is in fluid contact with a filling tube. In certain embodiments, the inner surface of the filling tube is formed by a solid hydrophilic layer. Further disclosed is a method that improves the pressure measurement in the sleeve of a conventional tracheal ventilation device.


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Schnell, Ralf. (2026). Tracheal ventilation device having optimized cuff tube (U.S. Patent No. 12788918). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12788918

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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