IP Library Granted Patent US 11,813,398
Granted Patent B2
US 11,813,398 · App. 17/401,017 · Granted Nov 14, 2023

Pressure indicator for an oscillating positive expiratory pressure device

Inventors: Neritan Alizoti (London, CA); Chris Dobson (Sebringville, CA); James Schmidt (London, CA)
Assignee: Trudell Medical International
A61M16/0006A61M16/0003A61M16/049A61M16/0866A61M16/208A61M2016/0027A61M2205/3331A61M2205/3341A61M2205/3348A61M2205/581A61M2205/583A61M2205/584
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Quick Facts
Patent No.
US 11,813,398
App. No.
17/401,017
Granted
Nov 14, 2023
Kind
B2
Abstract

A pressure indicator for a respiratory treatment device, the pressure indicator including an instrument for measuring pressures, a conduit configured to transmit a pressure within the respiratory treatment device to the instrument, and a pressure stabilizer orifice positioned within the conduit.

Claims (34)

1. A method of providing feedback regarding administration of oscillating positive expiratory pressure (“OPEP”) therapy, the method comprising:

receiving an oscillating air pressure through a conduit in fluid communication with an OPEP device;

dampening the oscillating air pressure with a pressure stabilizing orifice, the pressure stabilizing orifice having a cross-sectional area between 0.196 mm 2 and 1.767 mm 2 ;

sensing the dampened oscillating air pressure; and,

providing feedback regarding the dampened oscillating air pressure.

2. The method of claim 1 , wherein the oscillating air pressure exceeds an oscillation frequency exceeding 10 Hz.

3. The method of claim 1 , wherein the oscillating air pressure exceeds a pressure of 5 cm H 2 O.

4. The method of claim 1 , wherein the feedback regarding the dampened oscillating air pressure is provided at the same time the dampened oscillating air pressure is sensed.

5. The method of claim 1 , wherein the feedback comprises a visual indication.

6. The method of claim 1 , wherein the feedback comprises an auditory indication.

7. The method of claim 1 , wherein the feedback is dynamic.

8. The method of claim 1 , wherein the feedback is provided to a user of the OPEP device.

9. The method of claim 1 , wherein the feedback is provided to a caregiver to a user of the OPEP device.

10. The method of claim 1 , further comprising monitoring the feedback during a predetermined period of time to determine whether appropriate oscillating air pressure is achieved during the predetermined period of time.

11. The method of claim 1 , further comprising monitoring the feedback during a predetermined period of time to determine whether appropriate dampened oscillating air pressure is achieved during the predetermined period of time.

12. The method of claim 1 , wherein a manometer senses the dampened oscillating air pressure.

13. The method of claim 1 , further comprising adjusting an amount of dampening.

14. A method of providing feedback regarding administration of oscillating positive expiratory pressure (“OPEP”) therapy, the method comprising:

receiving an oscillating air pressure through a conduit in fluid communication with an OPEP device;

dampening the oscillating air pressure with a pressure stabilizing orifice having a cross-sectional area between 0.196 mm 2 and 1.767 mm 2 ;

sensing the dampened oscillating air pressure;

providing feedback regarding the dampened oscillating air pressure to a user of the OPEP device; and,

adjusting an administration parameter of OPEP therapy based on the feedback.

15. The method of claim 14 , wherein the administration parameter is a pressure.

16. The method of claim 14 , wherein the administration parameter is a temporal length of treatment.

17. The method of claim 14 , wherein the administration parameter is an oscillation frequency.

18. The method of claim 14 , further comprising providing feedback regarding the dampened oscillating air pressure to a caregiver to the user of the OPEP device.

19. A method of providing feedback regarding administration of oscillating positive expiratory pressure (“OPEP”) therapy, the method comprising:

receiving an oscillating air pressure through a conduit in fluid communication with an OPEP device;

dampening the oscillating air pressure with a pressure stabilizing orifice, the pressure stabilizing orifice having a cross-sectional area between 0.196 mm 2 and 1.767 mm 2 ;

sensing the dampened oscillating air pressure; and,

providing feedback regarding the dampened oscillating air pressure to a caregiver to a user of the OPEP device; and,

monitoring the feedback during a predetermined period of time to determine whether appropriate dampened oscillating air pressure is achieved during the predetermined period of time.

20. The method of claim 19 , further comprising determining a level of compliance with a prescribed treatment regimen.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2024
From: TRUDELL MEDICAL INTERNATIONAL; TRUDELL PARTNERSHIP HOLDINGS LIMITED; PACKARD MEDICAL SUPPLY CENTRE LTD
To: TRUDELL MEDICAL INTERNATIONAL INC.
Reel/Frame 067003/0423 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2021
From: ALIZOTI, NERITAN; DOBSON, CHRIS; SCHMIDT, JAMES
To: TRUDELL MEDICAL INTERNATIONAL
Reel/Frame 057165/0400 →
Continuity (4)
Continuation 16423662 · May 28, 2019
Continuation 14615248 · Feb 5, 2015
Provisional Application 61937433 · Feb 7, 2014
Related Publication 20220031982A1 · Feb 3, 2022
Cited By (2)
US 1,091,811 US 12,194,236