IP Library Granted Patent US 7,845,352
Granted Patent B2
US 7,845,352 · App. 11/184,370 · Granted Dec 7, 2010

Flexible CPAP mask

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 7,845,352
App. No.
11/184,370
Granted
Dec 7, 2010
Kind
B2
Abstract

A respiratory interface device includes a respiratory mask that interfaces with a face of a patient. The respiratory mask comprises a body portion that forms an enclosure around a nose of a patient and at least one set of headgear strap flanges. The body portion is substantially entirely manufactured from an elastomeric material. A bellows-like structure is integrally molded in the body portion to create a sealing interface between an inner bottom portion of the mask and the patient's nose.

Claims (38)

1. An interface device comprising:

a respiratory mask comprising:

a body, including a bottom portion and a top portion, adapted to form an enclosure around a nose of a patient, wherein the entire body is manufactured from an elastomeric material;

a bellows-like structure integrally molded in a mustache region of the body;

one or more supply tubes coupled to the body portion wherein the one or more supply tubes extend for a distance along a plane defined by a base of the mask and then bend downward; and

two sets of headgear strap flanges wherein a first set of headgear strap flanges is located at the bottom portion of the body and a second set of headgear strap flanges is located at the top portion of the body.

2. The interface device of claim 1 , wherein the bellows-like structure is adapted to create a sealing interface between a bottom portion of the mask and a patient's nose.

3. The interface device of claim 1 , wherein the body is substantially triangular in shape so as to fit contours of a patient's face from above a nose to a mustache area, located between the nose and lips.

4. The interface device of claim 1 , wherein the headgear strap flanges are materially integral with the body.

5. The interface device of claim 1 , wherein the first set of headgear strap flanges is upwardly angled and the second set of headgear strap flanges is downwardly angled.

6. The interface device of claim 1 , further comprising one or more air inlets extending from the body.

7. An interface device comprising:

a respiratory mask comprising:

a body adapted to form an enclosure around a nose of a patient, wherein the entire body is manufactured from an elastomeric material;

a bellows-like structure integrally molded in a mustache region of the body; and

one or more supply tubes coupled to the body portion wherein the one or more supply tubes extend for a distance along a plane defined by a base of the mask and then bend downward,

wherein two air inlets are materially integral with the body such that each air inlet extends from a respective side portion of the body and wherein the two air inlets extend in a substantially upward direction.

8. An interface device comprising:

a respiratory mask comprising:

a body, including a bottom portion and a top portion, adapted to form an enclosure around a nose of a patient, wherein the entire body is manufactured from an elastomeric material;

a bellows-like structure integrally molded in a mustache region of the body;

one or more supply tubes coupled to the body portion;

a swivel component coupled to the one or more supply tubes; and

two sets of headgear strap flanges,

wherein a first set of headgear strap flanges is located at the bottom portion of the body and a second set of headgear strap flanges is located at the top portion of the body.

9. The interface device of claim 8 , wherein the bellows-like structure is adapted to create a sealing interface between a bottom portion of the mask and a patient's nose.

10. The interface device of claim 8 , wherein the body is substantially triangular in shape so as to fit contours of a patient's face from above a nose to a mustache area, located between the nose and lips.

11. The interface device of claim 8 , wherein the headgear strap flanges are materially integral with the body.

12. The interface device of claim 8 , wherein the first set of headgear strap flanges is upwardly angled and the second set of headgear strap flanges is downwardly angled.

13. An interface device comprising:

a respiratory mask comprising:

a body adapted to form an enclosure around a nose of a patient, wherein the entire body is manufactured from an elastomeric material;

a bellows-like structure integrally molded in a mustache region of the body;

one or more supply tubes coupled to the body portion;

a swivel component coupled to the one or more supply tubes; and

two air inlets extending from the body,

wherein the two air inlets are materially integral with the body such that each air inlet extends from a respective side portion of the body, and

wherein the two air inlets extend in a substantially upward direction.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Dec 13, 2024
From: VYAIRE MEDICAL, INC., ET AL.'S CREDITORS
To: ZOLL MEDICAL CORPORATION
Reel/Frame 069635/0201 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2024
From: VYAIRE MEDICAL 205, INC.
To: ZOLL MEDICAL CORPORATION
Reel/Frame 069415/0008 →
CHANGE OF NAME Recorded Sep 16, 2022
From: CAREFUSION 205, INC.
To: VYAIRE MEDICAL 205, INC.
Reel/Frame 061461/0869 →
SECURITY INTEREST Recorded May 7, 2019
From: CAREFUSION 205, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 049106/0225 →
FIRST LIEN SECURITY AGREEMENT Recorded Apr 18, 2018
From: CAREFUSION 205, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 045968/0115 →
SECOND LIEN SECURITY AGREEMENT Recorded Apr 18, 2018
From: CAREFUSION 205, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 045969/0462 →
CHANGE OF NAME Recorded Oct 4, 2010
From: TIARA MEDICAL SYSTEMS, INC.
To: CARDINAL HEALTH 205, INC.
Reel/Frame 025083/0535 →
CHANGE OF NAME Recorded Oct 4, 2010
From: CARDINAL HEALTH 205, INC.
To: CAREFUSION 205, INC.
Reel/Frame 025083/0562 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2005
From: SLEEPER, GEOFFREY P.; PALKON, DAVID J.
To: TIARA MEDICAL SYSTEMS, INC.
Reel/Frame 016999/0103 →