Title:
FRAME AND HEADGEAR FOR RESPIRATORY MASK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/158474
Kind Code:
A3
Abstract:
A respiratory mask system has a patient interface comprising a frame (5) to secure seal (4) and gas delivery conduit (6) together. Recessed channel (106) and/or headgear retaining features (450) connects headgear (3) to the patient interface. Inlet collar (114) connects the frame to the gas delivery conduit (6), converges, includes bias flow holes (127) forming an arc of 240 degrees and has a distal rim with a top and bottom projecting distally relative to lateral sides (fig 26B). The headgear comprises top strap, pair of side arms, optional rear strap and a yoke configured to connect to the recessed channel (106). Top strap, side arms and yoke form an integral closed loop (strap). First edge of the strap comprises a soft edge, an opposite edge comprises soft and rigid edge portions (fig 16). The top strap can include two portions adjustably connected to each other.
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Inventors:
GRAHAM RYAN ANTHONY (NZ)
GORDON CALLUM ROSS (NZ)
GALGALI AMIT (NZ)
THOMPSON MARK ANDREW (NZ)
SINTIVE BRUNO (NZ)
GAO VICKY DAN (NZ)
WILLIS CAMERON ROBERT (NZ)
HOCKING JAKE BAKER (NZ)
PEREIRA PRIYANKA FERDINAND (NZ)
GORDON CALLUM ROSS (NZ)
GALGALI AMIT (NZ)
THOMPSON MARK ANDREW (NZ)
SINTIVE BRUNO (NZ)
GAO VICKY DAN (NZ)
WILLIS CAMERON ROBERT (NZ)
HOCKING JAKE BAKER (NZ)
PEREIRA PRIYANKA FERDINAND (NZ)
Application Number:
PCT/IB2017/051371
Publication Date:
October 26, 2017
Filing Date:
March 09, 2017
Export Citation:
Assignee:
FISHER & PAYKEL HEALTHCARE LTD (NZ)
International Classes:
A61M16/06
Domestic Patent References:
| WO2014110626A1 | 2014-07-24 | |||
| WO2015013761A1 | 2015-02-05 | |||
| WO2016082001A1 | 2016-06-02 | |||
| WO2017042717A1 | 2017-03-16 |
Foreign References:
| US8297285B2 | 2012-10-30 | |||
| US20160074614A1 | 2016-03-17 | |||
| US20110067704A1 | 2011-03-24 | |||
| US20100006101A1 | 2010-01-14 | |||
| US8387616B2 | 2013-03-05 | |||
| US20140150798A1 | 2014-06-05 | |||
| US20150059762A1 | 2015-03-05 | |||
| US20150128954A1 | 2015-05-14 | |||
| US20150246198A1 | 2015-09-03 | |||
| US20160144146A1 | 2016-05-26 |
Other References:
See also references of EP 3429667A4
Attorney, Agent or Firm:
AJ PARK (NZ)
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