Air-delivery system for breathing-assist devices

• US 10,238,827 B2
• Filed: 03/11/2013
• Issued: 03/26/2019
• Est. Priority Date: 03/12/2012
• Status: Active Grant

• Current Assignee: Nozeseal LLC
• Original Assignee: Lisa Cangelosi Brown, Mark T Holtzapple
• Inventors: Holtzapple, Mark T., Brown, Lisa Cangelosi
• Primary Examiner(s): Anderson, Gregory A
• Assistant Examiner(s): Luarca, Margaret M
• Application Number:
  US13/794,127
• Publication Number:
  US 20130263861A1
• Time in Patent Office: 2,206 Days
• Field of Search: 12820611, 12820718
• CPC Class Codes: A61M 16/0069 the speed thereof being controlled by respiratory parameters, e.g. by inhalation
• CPC Class Codes: A61M 16/049 Mouthpieces
• CPC Class Codes: A61M 16/0493 with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
• CPC Class Codes: A61M 16/06 Respiratory or anaesthetic masks
• CPC Class Codes: A61M 16/0633 with forehead support
• CPC Class Codes: A61M 16/0666 Nasal cannulas or tubing devices for improving normal breathing through the nose A61F5/08; nose filters A62B23/06; outside holding devices A61M25/02
• CPC Class Codes: A61M 16/0683 Holding devices therefor
• CPC Class Codes: A61M 16/0688 by means of an adhesive
• CPC Class Codes: A61M 16/0875 Connecting tubes
• CPC Class Codes: A61M 2205/8206 battery-operated
• CPC Class Codes: A61M 2205/8212 with means or measures taken for minimising energy consumption
• CPC Class Codes: A61M 2210/0625 Mouth

Abstract

An embodiment of the disclosure provides a universal sealing apparatus for one or more cannulas. The apparatus includes a first portion, a second portion, and a third portion. The first and second portions are configured to removably adhere directly or indirectly to a nose. The third portion is coupled to the first and second portions. The third portion removably couples to one or more cannulas and places a force upon a base of flared portions of the one or more cannulas when the first and second portions are adhered to the nose. The force maintains a fluid seal of the one or more cannulas within one or more respective nostrils of the nose.

Claims

1. A universal sealing apparatus comprising:

a tape or bandage that comprises;

a first portion configured to removably adhere directly or indirectly to a first outer side of a nose;

a second portion configured to removably adhere directly or indirectly to a second outer side of the nose; and

a third portion between and coupling the first and second portions, the third portion configured to;

removably receive multiple cannulas of a pressurized air-delivery system that are configured to be inserted through the third portion of the universal sealing apparatus and into nostrils of the nose, the cannulas having flared portions, and

place a force upon bases of the flared portions of the cannulas when the first and second portions are adhered to the nose to maintain the flared portions of the cannulas within the nostrils of the nose and to maintain fluid seals of the cannulas with the nose;

wherein the universal sealing apparatus has an elongated shape having (i) first and second longer sides extending along a longer dimension of the universal sealing apparatus and (ii) first and second shorter sides extending along a shorter dimension of the universal sealing apparatus;

wherein the third portion comprises multiple holes between the first and second portions, each hole configured to receive and allow passage of one of the cannulas completely through the third portion;

wherein the third portion also comprises a reinforcement located at least around the holes, the reinforcement carried by the tape or bandage and forming a part of the universal sealing apparatus prior to insertion of the cannulas through the holes; and

wherein the third portion further comprises multiple creases that extend through the third portion including through the reinforcement of the third portion and that provide straight folding lines for the universal sealing apparatus, the straight folding lines arranged at opposite oblique angles with respect to at least the first longer side of the universal sealing apparatus at opposite ends of the third portion, the holes positioned between the creases.

2. The apparatus of claim 1, wherein the holes are configured to:

allow passage of the flared portions of the cannulas through the third portion when deformed; and

restrict passage of the flared portions of the cannulas through the third portion when not deformed.

3. The apparatus of claim 1, wherein the third portion further comprises a notch configured to accommodate a columella of the nose.

4. The apparatus of claim 3, wherein:

the notch is positioned along the first longer side, the notch located between the holes and between the creases; and

the creases are farther apart along the first longer side and closer together along the second longer side.

5. The apparatus of claim 1, wherein the first and second portions include an adhesive that allows the first and second portions to directly adhere to the nose.

6. The apparatus of claim 5, wherein the adhesive is a pressure-sensitive adhesive configured to adhere to skin when pressed.

7. The apparatus of claim 5, wherein the third portion lacks adhesive.

8. The apparatus of claim 1, wherein the first and second portions are removably coupleable to the third portion.

9. The apparatus of claim 8, wherein the first and second portions are configured to be disposed upon a loss of or reduction of an ability to adhere directly or indirectly to the nose without disposing of the third portion.

10. The apparatus of claim 1, wherein the apparatus is configured to be disposed upon a loss of or reduction of an ability of one or both of the first and second portions to adhere directly or indirectly to the nose.

11. The apparatus of claim 1, wherein the first, second, and third portions are continuous.

12. The apparatus of claim 1, wherein the first, second, and third portions are formed from a common material.

13. The apparatus of claim 1, wherein the third portion is configured to retain the cannulas within the holes without mechanical connection to the cannulas.

14. The apparatus of claim 1, wherein the third portion is configured to receive different cannulas from different cannula, nose pillow, or pressurized air-delivery system manufacturers.

15. The apparatus of claim 1, wherein:

the first and second longer sides are parallel to each other along of the universal sealing apparatus; and

the first and second shorter sides are curved and connect the first and second longer sides.

16. A system comprising:

a pressurized air-delivery system comprising multiple cannulas configured to be inserted into nostrils of a nose; and

a universal sealing apparatus comprising a tape or bandage that includes;

a first portion configured to removably adhere directly or indirectly to a first outer side of the nose;

a second portion configured to removably adhere directly or indirectly to a second outer side of the nose; and

a third portion between and coupling the first and second portions, the third portion configured to;

removably receive the cannulas of the pressurized air-deli very system, the cannulas configured to be inserted through the third portion of the universal sealing apparatus and into the nostrils of the nose, the cannulas having flared portions, and

place a force upon bases of the flared portions of the cannulas when the first and second portions are adhered to the nose to maintain the flared portions of the cannulas within the nostrils of the nose and to maintain fluid seals of the cannulas with the nose;

wherein the universal sealing apparatus has an elongated shape having (i) first and second longer sides extending along a longer dimension of the universal sealing apparatus and (ii) first and second shorter sides extending along a shorter dimension of the universal sealing apparatus;

wherein the third portion comprises multiple holes between the first and second portions, each hole configured to receive and allow passage of one of the cannulas completely through the third portion;

wherein the third portion also comprises a reinforcement located at least around the holes, the reinforcement carried by the tape or bandage and forming a part of the universal sealing apparatus prior to insertion of the cannulas through the holes; and

wherein the third portion further comprises multiple creases that extend through the third portion including through the reinforcement of the third portion and that provide straight folding lines for the universal sealing apparatus, the straight folding lines arranged at opposite oblique angles with respect to at least the first longer side of the universal sealing apparatus at opposite ends of the third portion;

the holes positioned between the creases.

17. The system of claim 16, wherein the pressurized air-delivery system comprises a Continuous Positive Airway Pressure (CPAP) device.

18. The system of claim 16, wherein the first and second portions lack the reinforcement.

19. The system of claim 16, wherein the first and second portions are removably coupleable to the third portion.

20. The system of claim 16, wherein both the cannulas and the holes have oval shapes.

21. A method comprising:

inserting multiple cannulas of a pressurized air-delivery system through a universal sealing apparatus, the cannulas having flared portions; and

attaching the universal sealing apparatus to a nose in order to seal the cannulas within nostrils of the nose;

wherein the universal sealing apparatus comprises a tape or bandage that includes;

a first portion configured to removably adhere directly or indirectly to a first outer side of the nose;

a second portion configured to removably adhere directly or indirectly to a second outer side of the nose; and

a third portion between and coupling the first and second portions, the third portion configured to;

removably receive the cannulas through the third portion; and

place a force upon bases of the flared portions of the cannulas when the first and second portions are adhered to the nose to maintain the flared portions of the cannulas within the nostrils of the nose and to maintain fluid seals of the cannulas with the nose;

wherein the universal sealing apparatus has an elongated shape having (i) first and second longer sides extending along a longer dimension of the universal sealing apparatus and (ii) first and second shorter sides extending along a shorter dimension of the universal sealing apparatus;

wherein the third portion comprises multiple holes between the first and second portions, each hole configured to receive and allow passage of one of the cannulas completely through the third portion;

wherein the third portion also comprises a reinforcement located at least around the holes, the reinforcement carried by the tape or bandage and forming a part of the universal sealing apparatus prior to insertion of the cannulas through the holes; and

wherein the third portion further comprises multiple creases that extend through the third portion including through the reinforcement of the third portion and that provide straight folding lines for the universal sealing apparatus, the straight folding lines arranged at opposite oblique angles with respect to at least the first longer side of the universal sealing apparatus at opposite ends of the third portion, the holes positioned between the creases.

22. The method of claim 21, wherein the third portion is configured to receive different cannulas from different cannula, nose pillow, or pressurized air-delivery system manufacturers.

23. The method of claim 21, wherein the reinforcement does not extend into the holes.

24. The method of claim 21, wherein the first and second portions are removably coupleable to the third portion.

25. The method of claim 21, further comprising:

after the flared portions of the cannulas are inserted through the holes of the third portion and the first and second portions are adhered to the nose, delivering pressurized air through the cannulas to the nose while the fluid seals prevent air leakage from the nose.