Tracheostomy tube combination radial snap and bayonet cannula connector

US8997745B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8997745-B2
Application numberUS-201213453514-A
CountryUS
Kind codeB2
Filing dateApr 23, 2012
Priority dateSep 28, 2005
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A medical device tube having extended retention tabs with notches therein for improved coupling of an inner cannula connector to an outer cannula connector. The medical device tube comprises an outer cannula connector having retention tabs on an outer cannula connector flange attached to the proximal end of an outer cannula. The retention tabs maintain the snap ears of the inner cannula connector when the inner cannula connector is rotated whereby the notches substantially hold the snap ears. The snap ears may further be positioned in notches in the outer cannula flange when the snap ears lock onto the outer cannula connector flange.

First claim

Opening claim text (preview).

What is claimed is: 1. A tracheostomy tube outer cannula connector, comprising: an annular flange comprising a proximal end and a distal end, wherein the distal end is configured to be coupled to an outer cannula; a first retention tab and a second retention tab associated with the annular flange and extending outward from the flange in a proximal direction, wherein each of the first and second retention tabs comprise at least one notch, and wherein the first and second retentio…

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What does patent US8997745B2 cover?
A medical device tube having extended retention tabs with notches therein for improved coupling of an inner cannula connector to an outer cannula connector. The medical device tube comprises an outer cannula connector having retention tabs on an outer cannula connector flange attached to the proximal end of an outer cannula. The retention tabs maintain the snap ears of the inner cannula connect…
Who is the assignee on this patent?
Matlock George, Covidien Lp
What technology area does this patent fall under?
Primary CPC classification A61M16/0465. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).