Invention Grant
- Patent Title: Cushion inside a cushion patient interface
- Patent Title (中): 缓冲垫内的垫子界面
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Application No.: US12767882Application Date: 2010-04-27
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Publication No.: US08267089B2Publication Date: 2012-09-18
- Inventor: Peter Chi Fai Ho , Lance Ranard Busch , David W. Smith , Elizabeth Powell Margaria
- Applicant: Peter Chi Fai Ho , Lance Ranard Busch , David W. Smith , Elizabeth Powell Margaria
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Agent Michael W. Haas
- Main IPC: A61M11/00
- IPC: A61M11/00
Abstract:
A patient interface device that includes a mask shell and a cushion assembly. The cushion assembly includes a seal cushion and a support cushion. The seal cushion contacts a first area of a patient's face to form a seal therewith. The support cushion defines a second area over a face of such a patient when the patient interface device is being worn. The second area overlaps at least a portion of the first area.
Public/Granted literature
- US20100199992A1 CUSHION INSIDE A CUSHION PATIENT INTERFACE Public/Granted day:2010-08-12
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