Humidifier and/or flow generator for CPAP device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11724059
APP PUB NO 20220370754A1
SERIAL NO

17878382

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A positive airway pressure device includes a blower and a base. A blower outlet passage is connected to the blower and has a central tubular portion and a flexible sealing portion surrounding an outer circumferential surface of the central tubular portion. The base receives a tub with a heat conducting base plate, an internal air passage configured to receive the pressurized flow of respiratory gas from the blower outlet passage, and a pair of tub flanges extending laterally from respective side walls of the tub. Each tub flange has a horizontal portion and a tapered portion. The base further includes a floor with a heater plate a pair of base flanges. Each base flange extends laterally inward from a respective one of the side walls and engages a respective tub flange as the tub is inserted into the base with the tapered portions of the tub flanges being received first.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
RESMED PTY LTD1 ELIZABETH MACARTHUR DRIVE BELLA VISTA NEW SOUTH WALES 2153

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kao, Dan Sydney, AU 93 2557
Lithgow, Perry David Sydney, AU 148 6997
Smith, Ian Malcolm Sydney, AU 98 2778
Snow, John Michael Sydney, AU 80 2721

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