IP Library Granted Patent US 12,194,236
Granted Patent B2
US 12,194,236 · App. 18/470,623 · Granted Jan 14, 2025

Pressure indicator for an oscillating positive expiratory pressure device

Inventors: Neritan Alizoti (Ontario, CA); Chris Dobson (Ontario, CA); James Schmidt (Ontario, CA)
Assignee: Trudell Medical International INC.
A61M16/0006A61M16/0003A61M2016/0027A61M16/049A61M16/0866A61M16/208A61M2205/3331A61M2205/3341A61M2205/3348A61M2205/581A61M2205/583A61M2205/584
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Quick Facts
Patent No.
US 12,194,236
App. No.
18/470,623
Granted
Jan 14, 2025
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 (33)

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, wherein the pressure stabilizing orifice has 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; 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.

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 confirmation of appropriate dampened oscillating air pressure comprises a color coding.

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

12. 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, wherein the pressure stabilizing orifice has 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 a setting of the OPEP device based on the feedback.

13. The method of claim 12 , wherein the setting of the OPEP device is a pressure.

14. The method of claim 12 , wherein the setting of the OPEP device is a range of motion of a restrictor member of the OPEP device, wherein the restrictor member is moveable between a closed position where a flow of air through the OPEP device is restricted, and an open position where the flow of air through the OPEP device is less restricted.

15. The method of claim 12 , wherein the setting of the OPEP device is an oscillation frequency.

16. The method of claim 12 , further comprising providing feedback regarding the dampened oscillating air pressure to a caregiver to the user of the OPEP device.

17. 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, wherein the pressure stabilizing orifice has 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; and,

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

18. The method of claim 17 , 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 Sep 20, 2023
From: ALIZOTI, NERITAN; DOBSON, CHRIS; SCHMIDT, JAMES
To: TRUDELL MEDICAL INTERNATIONAL
Reel/Frame 064970/0121 →
Continuity (5)
Continuation 17401017 · Aug 12, 2021
Continuation 16423662 · May 28, 2019
Continuation 14615248 · Feb 5, 2015
Provisional Application 61937433 · Feb 7, 2014
Related Publication 20240108832A1 · Apr 4, 2024
References Cited (219)
US 393869A · Warren · 1888 [cited by applicant]
US 938808A · Yount · 1909 [cited by applicant]
US 2670739A · McNeill · 1954 [cited by applicant]
US 2918917A · Emerson · 1959 [cited by applicant]
US 3710780A · Milch · 1973 [cited by applicant]
US 3908987A · Boehringer · 1975 [cited by applicant]
US 4054134A · Kritzer · 1977 [cited by applicant]
US 4062358A · Kritzer · 1977 [cited by applicant]
US 4164219A · Bird · 1979 [cited by applicant]
US 4182366A · Boehringer · 1980 [cited by applicant]
US 4198969A · Virag · 1980 [cited by applicant]
US 4221381A · Ericson · 1980 [cited by applicant]
US 4226233A · Kritzer · 1980 [cited by applicant]
US 4231375A · Boehringer et al. · 1980 [cited by applicant]
US 4267832A · Hakkinen · 1981 [cited by applicant]
US 4275722A · Sorensen · 1981 [cited by applicant]
US 4298023A · McGinnis · 1981 [cited by applicant]
US 4327740A · Shuman · 1982 [cited by applicant]
US 4403616A · King · 1983 [cited by applicant]
US 4436090A · Darling · 1984 [cited by applicant]
US 4470412A · Nowacki et al. · 1984 [cited by applicant]
US 4601465A · Roy · 1986 [cited by applicant]
US 4611591A · Inui et al. · 1986 [cited by applicant]
US 4635631A · Izumi · 1987 [cited by applicant]
US 4651731A · Vicenzi et al. · 1987 [cited by applicant]
US 4739987A · Nicholson · 1988 [cited by applicant]
US 4770413A · Green · 1988 [cited by applicant]
US 4951661A · Sladek · 1990 [cited by applicant]
US 4973047A · Norell · 1990 [cited by applicant]
US 4981295A · Belman et al. · 1991 [cited by applicant]
US 5018517A · Liardet · 1991 [cited by applicant]
US 5042467A · Foley · 1991 [cited by applicant]
US 5065746A · Steen · 1991 [cited by applicant]
US 5193529A · Labaere · 1993 [cited by applicant]
US 5345930A · Cardinal et al. · 1994 [cited by applicant]
US 5372128A · Haber et al. · 1994 [cited by applicant]
US 5381789A · Marquardt · 1995 [cited by applicant]
US 5451190A · Liardet · 1995 [cited by applicant]
US 5479920A · Piper et al. · 1996 [cited by applicant]
US 5540220A · Gropper et al. · 1996 [cited by applicant]
US 5569122A · Cegla · 1996 [cited by applicant]
US 5570682A · Johnson · 1996 [cited by applicant]
US 5598839A · Niles et al. · 1997 [cited by applicant]
US 5613489A · Miller · 1997 [cited by applicant]
US 5645049A · Foley et al. · 1997 [cited by applicant]
US 5647345A · Saul · 1997 [cited by applicant]
US 5655520A · Howe · 1997 [cited by applicant]
US 5658221A · Hougen · 1997 [cited by applicant]
US 5727546A · Clarke et al. · 1998 [cited by applicant]
US 5791339A · Winter · 1998 [cited by applicant]
US 5829429A · Hughes · 1998 [cited by applicant]
US 5848588A · Foley et al. · 1998 [cited by applicant]
US 5862802A · Bird · 1999 [cited by applicant]
US 5890998A · Hougen · 1999 [cited by applicant]
US 5893361A · Hughes · 1999 [cited by applicant]
US 5899832A · Hougen · 1999 [cited by applicant]
US 5910071A · Hougen · 1999 [cited by applicant]
US 5925831A · Storsved · 1999 [cited by applicant]
US 5988166A · Hayek · 1999 [cited by applicant]
US 6026807A · Puderbaugh et al. · 2000 [cited by applicant]
US 6029661A · Whaley et al. · 2000 [cited by applicant]
US 6044841A · Verdun et al. · 2000 [cited by applicant]
US 6058932A · Hughes · 2000 [cited by applicant]
US 6066101A · Johnson · 2000 [cited by applicant]
US 6067984A · Piper · 2000 [cited by applicant]
US 6083141A · Hougen · 2000 [cited by applicant]
US 6089105A · Ricciardelli · 2000 [cited by applicant]
US 6102038A · DeVries · 2000 [cited by applicant]
US 6167881B1 · Hughes · 2001 [cited by applicant]
US 6176235B1 · Benarrouch et al. · 2001 [cited by applicant]
US 6182657B1 · Brydon et al. · 2001 [cited by applicant]
US D440651S · Foran · 2001 [cited by applicant]
US 6240917B1 · Andrade · 2001 [cited by applicant]
US 6253766B1 · Niles · 2001 [cited by applicant]
US 6269839B1 · Wickham et al. · 2001 [cited by applicant]
US 6293279B1 · Schmidt et al. · 2001 [cited by applicant]
US 6340025B1 · Van Brunt · 2002 [cited by applicant]
US 6345617B1 · Engelbreth et al. · 2002 [cited by applicant]
US 6412481B1 · Bienvenu et al. · 2002 [cited by applicant]
US 6446629B1 · Takaki et al. · 2002 [cited by applicant]
US 6447459B1 · Larom · 2002 [cited by applicant]
US 6500095B1 · Hougen · 2002 [cited by applicant]
US 6557549B2 · Schmidt et al. · 2003 [cited by applicant]
US 6581595B1 · Murdock et al. · 2003 [cited by applicant]
US 6581596B1 · Truitt et al. · 2003 [cited by applicant]
US 6581598B1 · Foran et al. · 2003 [cited by applicant]
US 6581600B2 · Bird · 2003 [cited by applicant]
US 6595203B1 · Bird · 2003 [cited by applicant]
US 6606989B1 · Brand · 2003 [cited by applicant]
US 6607008B1 · Yoshimoto et al. · 2003 [cited by applicant]
US 6615831B1 · Truitt · 2003 [cited by applicant]
US 6631721B1 · Salter et al. · 2003 [cited by applicant]
US 6659100B2 · O'Rourke · 2003 [cited by applicant]
US 6681768B2 · Haaije de Boer et al. · 2004 [cited by applicant]
US 6702769B1 · Fowler-Hawkins · 2004 [cited by applicant]
US 6708690B1 · Hete et al. · 2004 [cited by applicant]
US 6708691B1 · Hayek · 2004 [cited by applicant]
US 6726598B1 · Jarvis · 2004 [cited by applicant]
US D490519S · Pelerossi et al. · 2004 [cited by applicant]
US 6776159B2 · Pelerossi et al. · 2004 [cited by applicant]
US 6848443B2 · Schmidt et al. · 2005 [cited by applicant]
US 6851425B2 · Jaffre · 2005 [cited by applicant]
US 6904906B2 · Salter · 2005 [cited by applicant]
US 6923181B2 · Tuck · 2005 [cited by applicant]
US 6929007B2 · Emerson · 2005 [cited by applicant]
US 6984214B2 · Fowler-Hawkins · 2006 [cited by applicant]
US 7055520B2 · Siwsa · 2006 [cited by applicant]
US 7059324B2 · Pelerossi et al. · 2006 [cited by applicant]
US 7096866B2 · Be'eri et al. · 2006 [cited by applicant]
US 7134434B2 · Truitt et al. · 2006 [cited by applicant]
US 7165547B2 · Truitt et al. · 2007 [cited by applicant]
US 7188621B2 · DeVries · 2007 [cited by applicant]
US 7191776B2 · Niles · 2007 [cited by applicant]
US 7191780B2 · Faram · 2007 [cited by applicant]
US 7214170B2 · Sumners et al. · 2007 [cited by applicant]
US 7383740B2 · Krasilchikov et al. · 2008 [cited by applicant]
US 7617821B2 · Hughes · 2009 [cited by applicant]
US 7699054B2 · Pelerossi et al. · 2010 [cited by applicant]
US 7717847B2 · Smith · 2010 [cited by applicant]
US 7771472B2 · Hendricksen · 2010 [cited by applicant]
US 7779841B2 · Dunsmore et al. · 2010 [cited by applicant]
US 7798148B2 · Doshi · 2010 [cited by applicant]
US 7856979B2 · Doshi · 2010 [cited by applicant]
US 7905228B2 · Blacker et al. · 2011 [cited by applicant]
US 7909033B2 · Faram · 2011 [cited by applicant]
US 8006922B2 · Katzer · 2011 [cited by applicant]
US 8025051B2 · Dagsland · 2011 [cited by applicant]
US 8025054B2 · Dunsmore et al. · 2011 [cited by applicant]
US 8043236B2 · Goldshtein et al. · 2011 [cited by applicant]
US 8051854B2 · Faram · 2011 [cited by applicant]
US RE43174E · Schmidt et al. · 2012 [cited by applicant]
US 8118024B2 · DeVries et al. · 2012 [cited by applicant]
US 8118713B2 · Foley et al. · 2012 [cited by applicant]
US 8225785B2 · Richards et al. · 2012 [cited by applicant]
US 8327849B2 · Foley et al. · 2012 [cited by applicant]
US 8360061B2 · Brown · 2013 [cited by applicant]
US 8460223B2 · Huster et al. · 2013 [cited by applicant]
US 8469029B2 · Brown et al. · 2013 [cited by applicant]
US 8485179B1 · Meyer · 2013 [cited by applicant]
US 8528547B2 · Dunsmore · 2013 [cited by applicant]
US 8985111B2 · Grychowski et al. · 2015 [cited by applicant]
US 8993774B2 · Kanbara et al. · 2015 [cited by applicant]
US D731050S · Meyer · 2015 [cited by applicant]
US 9149589B2 · Meyer et al. · 2015 [cited by applicant]
US 9220855B2 · Meyer · 2015 [cited by applicant]
US 9358417B2 · Meyer · 2016 [cited by applicant]
US 9517315B2 · Meyer · 2016 [cited by applicant]
US D776804S · Meyer · 2017 [cited by applicant]
US D778429S · Engelbreth et al. · 2017 [cited by applicant]
US D780906S · Engelbreth et al. · 2017 [cited by applicant]
US 9636473B2 · Meyer · 2017 [cited by applicant]
US 9737677B2 · Grychowski et al. · 2017 [cited by applicant]
US 9808588B1 · Meyer et al. · 2017 [cited by applicant]
US 9849257B2 · Meyer et al. · 2017 [cited by applicant]
US 9913955B2 · Grychowski et al. · 2018 [cited by applicant]
US 9950128B2 · Meyer et al. · 2018 [cited by applicant]
US 9981106B2 · Meyer et al. · 2018 [cited by applicant]
US 10039691B2 · Von Hollen · 2018 [cited by applicant]
US 10076616B2 · Meyer et al. · 2018 [cited by applicant]
US 10272224B2 · Costella et al. · 2019 [cited by applicant]
US 10363383B2 · Alizoti et al. · 2019 [cited by applicant]
US 10413698B2 · Meyer et al. · 2019 [cited by applicant]
US 10449324B2 · Meyer et al. · 2019 [cited by applicant]
US 10589043B2 · Meyer et al. · 2020 [cited by applicant]
US 10668235B2 · Meyer et al. · 2020 [cited by applicant]
US 10668238B2 · Grychowski et al. · 2020 [cited by applicant]
US 10722668B2 · Meyer et al. · 2020 [cited by applicant]
US 10729863B2 · Meyer et al. · 2020 [cited by applicant]
US 10814080B2 · Meyer et al. · 2020 [cited by applicant]
US 10953278B2 · Alizoti · 2021 [cited by applicant]
US 11116923B2 · Alizoti et al. · 2021 [cited by applicant]
US 11813398B2 · Alizoti · 2023 [cited by examiner]
US 20030234017A1 · Pelerossi et al. · 2003 [cited by applicant]
US 20060032607A1 · Wisniewski · 2006 [cited by applicant]
US 20070089740A1 · Baumert et al. · 2007 [cited by applicant]
US 20070259759A1 · Sumners et al. · 2007 [cited by applicant]
US 20070265509A1 · Burch et al. · 2007 [cited by applicant]
US 20080257348A1 · Piper · 2008 [cited by applicant]
US 20090241949A1 · Smutney et al. · 2009 [cited by applicant]
US 20100139655A1 · Genosar · 2010 [cited by applicant]
US 20100307487A1 · Dunsmore et al. · 2010 [cited by applicant]
US 20100324439A1 · Davenport · 2010 [cited by applicant]
US 20110290240A1 · Meyer et al. · 2011 [cited by applicant]
US 20120097164A1 · Rozario et al. · 2012 [cited by applicant]
US 20160331917A1 · Bennett · 2016 [cited by examiner]
US 20180214662A1 · Meyer et al. · 2018 [cited by applicant]
EP 0372148A1 · 1990 [cited by applicant]
EP 0678306A2 · 1995 [cited by applicant]
EP 1464357A1 · 2004 [cited by applicant]
EP 1435251B1 · 2006 [cited by applicant]
EP 1103287B1 · 2007 [cited by applicant]
EP 1897576A1 · 2008 [cited by applicant]
EP 1908489A1 · 2008 [cited by applicant]
EP 2444114A1 · 2012 [cited by applicant]
EP 2455137A2 · 2012 [cited by applicant]
GB 2425488A · 2006 [cited by applicant]
WO WO198903707A1 · 1989 [cited by applicant]
WO WO199640376A1 · 1996 [cited by applicant]
WO WO199916490A1 · 1999 [cited by applicant]
WO WO200027455A1 · 2000 [cited by applicant]
WO WO2007061648A3 · 2007 [cited by applicant]
WO WO2007119104A3 · 2007 [cited by applicant]
WO WO2008063966A1 · 2008 [cited by applicant]
WO WO2008122045A1 · 2008 [cited by applicant]
WO WO2009131965 · 2009 [cited by applicant]
WO WO2011058470 · 2011 [cited by applicant]
WO WO2012038864A2 · 2012 [cited by applicant]
WO WO2015008013A1 · 2015 [cited by applicant]
WO WO2015017416A1 · 2015 [cited by applicant]
WO WO2016012740A1 · 2016 [cited by applicant]
U.S. Appl. No. 14/674,494, filed Mar. 31, 2015, Meyer et al. [cited by applicant]
Web page entitled Bronchial Hygiene, acapella Vibratory PEP Therapy System accessed from http://wwwsmiths-medical.com/catalog/bronchialhygiene/acapella/acapella.html on Jul. 7, 2009. [cited by applicant]
Web page entitled Thayer Quake accessed from http://www.thayermedical.com/quake.htm on Jul. 7, 2009. [cited by applicant]
Human growth hormone, cortisol, and acid-base balance changes after hyperventilation and breath-holding; PubMed—indexed for MEDLINE; Int J Sports Med., Dec. 1986; 7(6):311-5, Djarova T. [cited by applicant]
Bosco C, Cardinale M. & Tsarpela O (1999). Influence of vibration on mechanical power and electromyogram activity in human arm flexor muscles. Eur J Appl Physiol 79, 306-311. [cited by applicant]
David Sumners; Power Breathing and Strength; http://EzineArticles.com/972576 Published: Feb. 7, 2008. [cited by applicant]
Good Vibrations blog; http://vibrotraining.blogspot.com, Earliest posting Jan. 17, 2008. [cited by applicant]
Breathtaking News; More Youbreathe; Aug. 10, 2007. [cited by applicant]
Written Opinion of the International Searching Authority for related PCT application No. PCT/IB2015/050886 Mailing date May 19, 2015 (6 pgs). [cited by applicant]