Invention Grant
US07987851B2 Valved fenestrated tracheotomy tube having outer and inner cannulae
有权
带有开口的气管切开管,具有外套管和内套管
- Patent Title: Valved fenestrated tracheotomy tube having outer and inner cannulae
- Patent Title (中): 带有开口的气管切开管,具有外套管和内套管
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Application No.: US11318649Application Date: 2005-12-27
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Publication No.: US07987851B2Publication Date: 2011-08-02
- Inventor: Eric D. Blom , Bradley H. Quinn
- Applicant: Eric D. Blom , Bradley H. Quinn
- Applicant Address: US IN Indianapolis
- Assignee: Hansa Medical Products, Inc.
- Current Assignee: Hansa Medical Products, Inc.
- Current Assignee Address: US IN Indianapolis
- Agency: Barnes & Thornburg LLP
- Main IPC: A62B9/02
- IPC: A62B9/02 ; A62B9/06

Abstract:
A tracheotomy tube apparatus includes an outer cannula having first and second ends, a fenestration along the length of the outer cannula between the first and second ends, and a first inner cannula sized for insertion into the outer cannula. The first inner cannula includes a resilient region which lies adjacent the fenestration when the first inner cannula is properly oriented within the outer cannula, and a valve operatively associated with the first inner cannula. A region between the resilient region and the valve provides a passageway between the first inner cannula and the outer cannula when the first inner cannula is properly oriented within the outer cannula.
Public/Granted literature
- US20070144526A1 Valved fenestrated tracheotomy tube having outer and inner cannulae Public/Granted day:2007-06-28
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