IP Library Granted Patent US 8,631,791
Granted Patent B2
US 8,631,791 · App. 13/211,053 · Granted Jan 21, 2014

Apparatus and methods for administration of positive airway pressure therapies

Inventors: Steven S. Bordewick (Minneapolis, MN); Joseph A. Baser (Lino Lakes, MN); Bruce R. Bowman (Eden Prairie, MN)
Assignee: Somnetics Global Pte. Ltd.
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Quick Facts
Patent No.
US 8,631,791
App. No.
13/211,053
Granted
Jan 21, 2014
Kind
B2
Abstract

The present invention provides an apparatus and methods for the administration of positive airway pressure therapies. The apparatus can include a housing, a blower and a mask. The housing is configured to be stably secured on the head of a patient. The blower is secured relative to the housing. A mask in fluid communication with the blower is configured to communicate pressurized air produced at least in part by the blower to the airways of a user.

Claims (29)

1. An apparatus for providing positive airway pressure therapy to a user, the apparatus comprising:

a blower configured to generate pressurized air;

a mask connected to an output of the blower, the mask configured to deliver the pressurized air from the blower to an airway of the user; and

a base operatively attached to the blower, wherein the base is configured to attach to a head of the user in order to secure the blower to the head, the base comprising a surface configured to conform to a shape of a portion of the head to which the base is intended to attach.

2. The apparatus of claim 1 , further comprising a cover securable to the base such that the cover and base form at least part of a housing, the housing defining a housing interior configured to at least partially enclose the blower.

3. The apparatus of claim 1 , wherein the mask is selected from the group consisting of a face mask, a nose mask, a pair of nares seals, and a mouthpiece.

4. The apparatus of claim 1 , wherein the blower comprises an air bearing.

5. The apparatus of claim 1 , wherein the surface configured to conform to the shape of a portion of the head comprises a compressible pad.

6. The apparatus of claim 1 , wherein the base is configured as a platform module and the blower is configured as a blower module securable to the platform module.

7. The apparatus of claim 6 , further comprising a humidification module configured to secure to the platform module.

8. The apparatus of claim 1 , further comprising a DC power converter and a supply cord configured for delivering DC power to the blower.

9. The apparatus of claim 1 , further comprising a battery in electrical communication with the blower.

10. The apparatus of claim 1 , further comprising one or more noise absorption baffles or resonators in communication with an outlet of the blower to at least mitigate a sound produced by at least the blower.

11. The apparatus of claim 1 , further comprising a control unit in communication with a noise cancellation speaker, the control unit configured to provide a control unit output to the noise cancellation speaker to produce a waveform to at least mitigate a sound produced by at least the blower.

12. The apparatus of claim 11 , further comprising a microphone in communication with the control unit, the microphone configured to provide a microphone output indicative of the sound produced by at least the blower, wherein the control unit is configured to process the microphone output and generate the control unit output to the noise cancellation speaker.

13. A method for providing positive airway pressure therapy to a user, the method comprising:

securing a mask to the user, the mask operable to communicate with an air passageway of the user;

securing a housing containing a blower to a head of the user, the blower configured to deliver pressurized air at a pressure of at least between 4-20 cm of water to the mask, wherein the housing comprises a surface configured to conform to a shape of a portion of the head to which the housing is secured; and

delivering the pressurized air from the blower to the mask.

14. The method of claim 13 , wherein delivering the pressurized air from the blower to the mask comprises connecting an outlet of the blower to an inlet of the mask with a delivery tube.

15. The method of claim 13 , wherein securing the housing to the head comprises securing the housing to the head with one or more mounts selected from the group consisting of a flexible cap, one or more rigid or semi rigid members, and one or more support bands.

16. The method of claim 13 , wherein securing the mask to the user comprises securing the mask with a mask support attached to the housing.

17. The method of claim 13 , further comprising connecting the housing to an external source of electrical power.

18. The method of claim 13 , further comprising connecting the blower to a battery.

19. The method of claim 13 , further comprising: securing a humidifier to the head of the user; and humidifying the pressurized air with the humidifier.

20. An apparatus for providing positive airway pressure therapy to a user, the apparatus comprising:

a housing adapted to be secured on one or both of a crown and a forehead of a user, the housing comprising a base defining a surface configured to conform to a shape of one or both of the crown and the forehead;

a blower configured to deliver pressurized air at a pressure between 4-20 cm of water, the blower secured within the housing, the blower defining a blower inlet and a blower outlet; and

a mask defining a mask inlet and a mask outlet, wherein the mask inlet is in fluid communication with the blower outlet, and wherein the mask outlet is configured to communicate the pressurized air to an airway of the user.

Assignments (6)
SECURITY INTEREST Recorded Sep 10, 2020
From: SOMNETICS INTERNATIONAL, INC.
To: WHITECLIFF INVESTMENT LLC XXXVI
Reel/Frame 053731/0659 →
SECURITY INTEREST Recorded Apr 26, 2018
From: SOMNETICS INTERNATIONAL, INC.
To: WHITECLIFF/SOMNETICS L.P.
Reel/Frame 045645/0427 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2018
From: SOMNETICS GLOBAL PTE. LTD.
To: SOMNETICS INTERNATIONAL, INC.
Reel/Frame 045632/0186 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2018
From: SOMNETICS GLOBAL PTE. LTD.
To: SOMNETICS INTERNATIONAL, INC.
Reel/Frame 045584/0465 →
RELEASE OF SECURITY INTEREST Recorded Apr 18, 2018
From: ASCEND VENTURES LIMITED
To: SOMNETICS GLOBAL PTE. LTD.
Reel/Frame 045576/0975 →
SECURITY INTEREST Recorded Sep 28, 2016
From: SOMNETICS GLOBAL PTE. LTD.
To: ASCEND VENTURES LIMITED
Reel/Frame 040168/0001 →
Continuity (3)
Continuation 11786403 · Apr 10, 2007
Provisional Application 60790671 · Apr 10, 2006
Related Publication 20120000463A1 · Jan 5, 2012