Invention Grant
- Patent Title: Speech valve with a cover element, comprising a piston-shaped closure element
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Application No.: US15238237Application Date: 2016-08-16
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Publication No.: US10052446B2Publication Date: 2018-08-21
- Inventor: Andreas Fahl
- Applicant: Andreas Fahl Medizintechnik-Vertrieb GmbH
- Applicant Address: DE Cologne
- Assignee: Andreas Fahl Medizintechnik—Vertrieb GmbH
- Current Assignee: Andreas Fahl Medizintechnik—Vertrieb GmbH
- Current Assignee Address: DE Cologne
- Agency: Dinsmore & Shohl LLP
- Priority: DE102014002064 20140218
- Main IPC: A61M16/04
- IPC: A61M16/04 ; A61F2/20 ; A61M16/10
Abstract:
The invention relates to a speech valve for laryngectomy or tracheotomy patients, comprising a cover element, a housing part and a filter, the cover element comprising a piston-shaped closure element and said closure element being connected to the cover element to form one piece therewith. The cover element comprises an elastic material and by deforming at least part of the cover element the closure element closes the speech valve distally of the filter.
Public/Granted literature
- US20160354569A1 SPEECH VALVE WITH A COVER ELEMENT, COMPRISING A PISTON-SHAPED CLOSURE ELEMENT Public/Granted day:2016-12-08
Information query
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