Invention Grant
- Patent Title: Adjustable and biased-open unidirectional speaking valve
- Patent Title (中): 可调和偏置开式单向说明阀
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Application No.: US13903602Application Date: 2013-05-28
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Publication No.: US09302062B2Publication Date: 2016-04-05
- Inventor: Alan H Shikani , Thomas Root
- Applicant: Shikani Medical, LLC
- Applicant Address: US MD Forest Hill
- Assignee: SHIKANI MEDICAL, LLC
- Current Assignee: SHIKANI MEDICAL, LLC
- Current Assignee Address: US MD Forest Hill
- Agency: Hauptman Ham, LLP
- Main IPC: A61M16/04
- IPC: A61M16/04 ; A61M16/00 ; A61M16/10 ; A61M16/08

Abstract:
A speaking valve for management of a patient's airway comprising a body rotatably and removably attachable to a tracheotomy tube, the body having a first end communicable with the tracheotomy tube and a second end distal from the first end, an offset opening formed in the second end, a ramp disposed within the body, a ball having a diameter disposed within the chamber, the ball being adapted to be guided up and down the ramp and able to partially close the opening in the second end of the body, and the body and hence the chamber therein, at the option and control of the patient, wherein the ball is adapted to move up and down the ramp opening and partially closing the opening in the second end of the body and, as selected, exhalation by the patient proceeds through the patient's upper respiratory system and facilitates speaking by the patient.
Public/Granted literature
- US20140352691A1 ADJUSTABLE AND BIASED-OPEN UNIDIRECTIONAL SPEAKING VALVE Public/Granted day:2014-12-04
Information query
IPC分类: