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:
May. 23, 2017

Filed:

May. 29, 2013
Applicant:

Singularity Ag, Maur, CH;

Inventor:

Werner F. Dubach, Maur, CH;

Assignee:

Singularity AG, Maur, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/00 (2006.01); A61M 16/04 (2006.01); A61M 16/08 (2006.01); B29C 45/36 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0447 (2014.02); A61M 16/04 (2013.01); A61M 16/0409 (2014.02); A61M 16/0415 (2014.02); A61M 16/0486 (2014.02); A61M 16/0816 (2013.01); B29C 45/36 (2013.01); A61M 2207/10 (2013.01);
Abstract

Thus far, it has not been possible to produce laryngeal masks having a supraglottic tube as a one-piece unit. If the supraglottic tube () is provided with three lumens (), the center one () of which has no passage to the respiration space (), a solution is proposed. What is proposed is that the center guide lumen is provided with a longitudinal slit () extending from the distal end () to the laryngeal mask head (). A connecting web can be attached between two cores or sliders forming the lumens, generating the desired stability in order to maintain the pressing power tool state without deformation.


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