IP Library Granted Patent US 7,516,743
Granted Patent B2
US 7,516,743 · App. 11/787,678 · Granted Apr 14, 2009

Continuous positive airway pressure device and configuration for employing same

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,516,743
App. No.
11/787,678
Granted
Apr 14, 2009
Kind
B2
Abstract

A portable continuous positive airway pressure (CPAP) device is adapted for delivering gas under pressure to a patient. The CPAP device comprises a portable housing assembly, a motor blower unit disposable within the portable housing assembly, a user interface configured to be engaged to the patient, and a patient hose extending between the user interface and the motor blower unit. The portable housing assembly may be comprised or configured as a wearable frontpack assembly which is configured to be worn against the patient's chest. The frontpack assembly may include a pair of shoulder straps configured to extend over the patient's shoulders and under the patient's arms to secure the CPAP device to the patient. The motor blower unit may be remotely disposed from the portable housing assembly such as on a bedside assembly or on a tabletop stand.

Claims (31)

1. A portable continuous positive airway pressure (CPAP) device adapted for delivering gas under pressure to a patient, the CPAP device comprising:

a portable housing assembly;

a motor blower unit disposable within the portable housing assembly and being configured to produce pressurized gas;

a user interface configured to be engaged to the patient; and

a patient hose extending between the user interface and the motor blower unit wherein the portable housing assembly comprises a wearable frontpack assembly configured to be worn against the patients chest, and

wherein the motor blower unit is mounted in a table-top housing and being disposed remotely from the frontpack assembly and fluidly connected thereto by an extension hose.

2. The CPAP device of claim 1 wherein the frontpack assembly includes a pair of shoulder straps disposed on opposing sides thereof.

3. The CPAP device of claim 1 wherein the portable housing assembly comprises a wearable backpack assembly configured to be worn against the patient's back having a pair of shoulder straps disposed on opposing sides thereof.

4. The CPAP device of claim 1 wherein the portable housing assembly comprises a pillow assembly.

5. The CPAP device of claim 1 wherein the portable housing assembly comprises a bedroll assembly.

6. The CPAP device of claim 1 further including a battery pack disposed within the portable housing assembly and being operative to power the motor blower unit.

7. The CPAP device of claim 1 wherein the user interface includes a gas delivery member configured as one of a nasal mask and a pair of nasal prongs.

8. The CPAP device of claim 1 wherein the portable housing assembly is filled with resilient material and having at least one cavity formed therein for containing the motor blower unit.

9. The CPAP device of claim 8 wherein the resilient material is foam.

10. The CPAP device of claim 1 wherein the motor blower unit is configured as a brushless D.C. motor assembly.

11. A portable continuous positive airway pressure (CPAP) device adapted for delivering gas under pressure to a patient, the CPAP device comprising:

a portable housing assembly;

a motor blower unit remotely disposable from the portable housing assembly and being configured to produce pressurized gas;

a user interface configured to be engaged to the patient's airway;

a patient hose extendable between the user interface and the portable housing assembly; and

an extension hose extendable between the motor blower unit and the portable housing assembly for delivering pressurized gas to the patient hose.

12. The CPAP device of claim 11 wherein the motor blower unit is mounted in a table-top housing.

13. The CPAP device of claim 11 wherein the portable housing assembly comprises a wearable frontpack assembly configured to be worn against the patient's chest.

14. The CPAP device of claim 13 wherein:

the patient hose extending from an upper edge of the frontpack assembly to the user interface;

the extension hose extending from an outer side of the frontpack assembly to the motor blower unit;

the frontpack assembly fluidly connecting the extension hose to the patient hose.

15. The CPAP device of claim 14 wherein the frontpack assembly includes a pair of shoulder straps disposed on opposing sides thereof.

16. The CPAP device of claim 13 wherein the frontpack assembly further includes a cross strap interconnecting the shoulder straps.

17. The CPAP device of claim 11 wherein the portable housing assembly comprises a wearable backpack assembly adapted to be worn against the patient's back.

18. The CPAP device of claim 11 wherein the user interface includes a gas delivery member configured as one of a nasal mask and a pair of nasal prongs.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2024
From: VYAIRE MEDICAL 211, INC.
To: ZOLL MEDICAL CORPORATION
Reel/Frame 069454/0907 →
MERGER Recorded Jul 23, 2020
From: CAREFUSION 212, LLC
To: CAREFUSION 207, INC.
Reel/Frame 053292/0332 →
CHANGE OF NAME Recorded Jan 24, 2011
From: CARDINAL HEALTH 212, LLC
To: CAREFUSION 212, LLC
Reel/Frame 025685/0415 →
CHANGE OF NAME Recorded Nov 10, 2010
From: VIASYS SLEEP SYSTEMS, LLC
To: CARDINAL HEALTH 212, LLC
Reel/Frame 025340/0627 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 11, 2007
From: HOFFMAN, LESLIE
To: VIASYS SLEEP SYSTEMS LLC
Reel/Frame 019411/0295 →