IP Library Granted Patent US 11,369,766
Granted Patent B2
US 11,369,766 · App. 16/676,516 · Granted Jun 28, 2022

Patient interface systems

Inventors: Michiel Kooij (Sydney, AU); Scott Alexander Howard (Sydney, AU); Justin John Formica (Sydney, AU); Gerard Michael Rummery (Woodford, AU); Renee Frances Flower (Sydney, AU); Adam Francis Barlow (Sydney, AU); Joel Edward Gibson (Sydney, AU); Damien Julian Mazzone (Sydney, AU); Aaron Samuel Davidson (Sydney, AU); Bernd Christoph Lang (Graefelfing, DE); Achim Biener (Aufkirchen, DE); Michael John Reid (Sydney, AU); Dieter Heidmann (Geretsried, DE)
Assignee: ResMed Pty Ltd.
A61M16/0666A61M16/06A61M16/0605A61M16/0611A61M16/0616A61M16/0683A61M16/0688A61M16/0633A61M16/0825A61M16/0875
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Quick Facts
Patent No.
US 11,369,766
App. No.
16/676,516
Granted
Jun 28, 2022
Kind
B2
Abstract

A patient interface includes a hollow base with an air inlet configured to receive the pressurized flow of respiratory gas in a first direction. The hollow base further includes a pair of air outlets configured to discharge the pressurized flow of respiratory gas in a second direction that is substantially parallel to the first direction. The patient interface also includes a pair of nasal posts. Each nasal post is removably connected to a respective air outlet of the hollow base and is configured to sealingly engage one of the patient's nostrils. In addition, the patient interface includes an adhesive support configured to support the hollow base and nasal posts on the patient's face. The adhesive support is configured to adhere to the patient's nose. An end of each nasal post comprises a ring configured to interlock with the respective air outlet to secure the nasal post with the air outlet.

Claims (34)

1. A patient interface configured to supply a pressurized flow of respiratory gas to a patient's airways, the patient interface comprising:

a hollow base with an air inlet configured to be connected to an air delivery tube and receive the pressurized flow of respiratory gas in a first direction, the hollow base further comprising a pair of air outlets configured to discharge the pressurized flow of respiratory gas in a second direction that is substantially parallel to the first direction;

a pair of nasal posts, each nasal post being removably connected to a respective air outlet of the hollow base and being configured to sealingly engage one of the patient's nostrils; and

an adhesive support configured to support the hollow base and the nasal posts on the patient's face, the adhesive support being configured to adhere to the patient's nose,

wherein an end of each nasal post comprises a ring configured to interlock with the respective air outlet to secure the nasal post with the air outlet.

2. The patient interface of claim 1 , wherein each nasal post is flexible.

3. The patient interface of claim 1 , wherein the adhesive support is configured to engage a side of the patient's nose.

4. The patient interface of claim 1 , wherein the hollow base and the nasal posts are configured to be supported on the patient's head solely by the adhesive support.

5. The patient interface of claim 1 , wherein the entirety of the adhesive support is located superior to the hollow base.

6. The patient interface of claim 1 , wherein each nasal post is flexible,

the adhesive support is configured to engage a side of the patient's nose,

the hollow base and the nasal posts are configured to be supported on the patient's head solely by the adhesive support, and

the entirety of the adhesive support is located superior to the hollow base.

7. A patient interface system configured to supply a pressurized flow of respiratory gas to a patient's airways, the patient interface system comprising:

the patient interface of claim 1 ; and

an air delivery tube removably connected to the air inlet of the hollow base.

8. The patient interface system of claim 7 , wherein the adhesive support is separated from the air delivery tube.

9. A patient interface configured to supply a pressurized flow of respiratory gas to a patient's airways, the patient interface comprising:

a plenum base with an inlet port configured to be connected to an air delivery tube and receive the pressurized flow of respiratory gas in a first direction, the plenum base further comprising a pair of outlet ports configured to discharge the pressurized flow of respiratory gas in a second direction that is substantially parallel to the first direction;

a pair of nasal tubes, each nasal tube being removably connected to a respective air outlet of the plenum base and being configured to sealingly engage one of the patient's nostrils; and

an adhesive support configured to support the plenum base and the nasal tubes on the patient's face, the adhesive support being configured to adhere to the patient's nose,

wherein an end of each nasal tube comprises a ring configured to interlock with the respective air outlet to secure the nasal tube with the air outlet.

10. The patient interface of claim 9 , wherein each nasal tube is flexible.

11. The patient interface of claim 9 , wherein the adhesive support is configured to engage a side of the patient's nose.

12. The patient interface of claim 9 , wherein the plenum base and the nasal tubes are configured to be supported on the patient's head solely by the adhesive support.

13. The patient interface of claim 9 , wherein the entirety of the adhesive support is located superior to the plenum base.

14. The patient interface of claim 9 , wherein each nasal tube is flexible,

the adhesive support is configured to engage a side of the patient's nose,

the plenum base and the nasal tubes are configured to be supported on the patient's head solely by the adhesive support, and

the entirety of the adhesive support is located superior to the plenum base.

15. A patient interface system configured to supply a pressurized flow of respiratory gas to a patient's airways, the patient interface system comprising:

the patient interface of claim 9 ; and

an air delivery tube removably connected to air inlet of the plenum base.

16. The patient interface system of claim 15 , wherein the adhesive support is separated from the air delivery tube.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: KOOIJ, MICHIEL
To: RESMED LIMITED
Reel/Frame 050940/0845 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: HOWARD, SCOTT ALEXANDER
To: RESMED LIMITED
Reel/Frame 050940/0873 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: BARLOW, ADAM; DAVIDSON, AARON SAMUEL; FLOWER, RENEE FRANCES; FORMICA, JUSTIN; GIBSON, JOEL EDWARD; MAZZONE, DAMIEN JULIAN; RUMMERY, GERARD MICHAEL; REID, MICHAEL JOHN
To: RESMED LIMITED
Reel/Frame 050940/0929 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: LANG, BERND CHRISTOPH
To: MAP MEDIZIN-TECHNOLOGIE GMBH
Reel/Frame 050940/0946 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: HEIDMANN, DIETER
To: RESMED LIMITED
Reel/Frame 050940/0965 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: MAP MEDIZIN-TECHNOLOGIE GMBH
To: RESMED LIMITED
Reel/Frame 050940/0971 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2019
From: BIENER, ACHIM
To: MAP MEDIZIN-TECHNOLOGIE GMBH
Reel/Frame 050946/0562 →
CHANGE OF NAME Recorded Nov 7, 2019
From: RESMED LIMITED
To: RESMED PTY LTD
Reel/Frame 050947/0078 →
Continuity (7)
Continuation 16108568 · Aug 22, 2018
Continuation 14810525 · Jul 28, 2015
Continuation 13619512 · Sep 14, 2012
Division 12478537 · Jun 4, 2009
Provisional Application 61080847 · Jul 15, 2008
Provisional Application 61058659 · Jun 4, 2008
Related Publication 20200069902A1 · Mar 5, 2020