IP Library Granted Patent US 8,360,989
Granted Patent B2
US 8,360,989 · App. 12/723,634 · Granted Jan 29, 2013

Valsalva lung pressure monitoring system and method

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Quick Facts
Patent No.
US 8,360,989
App. No.
12/723,634
Granted
Jan 29, 2013
Kind
B2
Abstract

A system and method in at least one embodiment includes a pressure monitor, mouthpiece and tubing connecting the pressure monitor and mouthpiece that measures coughed air to monitor Valsalva lung pressure in order to measure the abdominal pressure surrounding the bladder. The system and method provides a non-invasive and convenient system and method for determining an abdominal Leak Point Pressure that utilizes a mouthpiece connected to a pressure monitor in order to measure the lung pressure of an individual such that the abdominal pressure surrounding the bladder is determined.

Claims (46)

1. A method for measuring an abdominal leak point pressure with a device having a pressure monitor and tubing connecting a mouthpiece to said pressure monitor, comprising:

placing the mouthpiece in the mouth of a patient;

having the patient perform Valsalva maneuvers such that air is expelled from the lungs and forced through the tubing;

measuring a pressure of the air expelled by the patient performing the Valsalva maneuvers with the pressure monitor;

receiving a signal in response to detection of a urinary leak by the patient; and

detecting at least one high measured pressure temporally associated with the signal; and

determining an approximation of the abdominal Leak Point Pressure of the patient based on a correlation between the abdominal pressure and the at least one high measured pressure.

2. The method according to claim 1 , wherein the measured pressure is used to represent the abdominal Leak Point Pressure of said patient.

3. The method according to claim 1 , further comprising displaying a visual indication of the measured pressure with a digital display.

4. The method according to claim 1 , further comprising providing an audible indication of the measured pressure with a speaker.

5. The method according to claim 1 , wherein the mouthpiece includes a lip flange and bite wings in order to form a seal in the mouth of the patient.

6. The method according to claim 1 , further comprising storing at least one measured pressure in a memory in communication with said pressure monitor.

7. The method according to claim 6 , further comprising receiving a signal to annotate at least one temporaneously measured pressure reading.

8. The method according to claim 1 , further comprising:

detecting a peak pressure in the plurality of measured pressures;

displaying the detected peak pressure on a display; and

storing the detected peak pressure in memory.

9. A method for measuring an abdominal leak point pressure with a device having a pressure monitor including a sensor and tubing connecting a mouthpiece to said pressure monitor, comprising:

placing the mouthpiece in the mouth of a patient, wherein the mouthpiece includes a lip flange and bite wings in order to form a seal in the mouth;

having the patient perform a Valsalva maneuver such that air is expelled from the lungs and forced through the tubing;

measuring a pressure of the expelled air with the pressure monitor;

receiving a signal to mark the pressure reading for an event;

storing the measured pressure in a memory and annotating the measured pressure data when the signal to mark is received; and

providing the measured pressure as representative of abdominal pressure.

10. The method according to claim 9 , further comprising displaying a visual indication of the measured pressure with a digital display.

11. The method according to claim 9 , further comprising providing an audible indication of the measured pressure with a speaker.

12. The method according to claim 9 , further comprising transmitting the pressure reading to a remote device.

13. The method according to claim 9 , further comprising:

detecting a peak pressure in the plurality of measured pressures;

displaying the detected peak pressure on a display; and

storing the detected peak pressure in memory.

14. A method of operation of a device that produces a series of pressure readings reflective of changes in abdominal pressure of a bladder to determine an abdominal leak point pressure where the device includes a non-invasive pressure monitor disposed outside a patient and connected to a mouthpiece directly or through tubing, the method comprising:

receiving an indication that the mouthpiece has been placed in the mouth of a patient;

measuring a pressure of air expelled by the patient performing a Valsalva maneuver such that air is expelled from the lungs and forced through the tubing and against a pressure sensor in the non-invasive pressure monitor;

displaying the measured pressure reading as representative of abdominal pressure;

receiving a signal to mark a measured pressure when the patient suffers a urinary leak;

detecting at least one high measured pressure;

when a mark signal is received, adding a leak indicator to a most recent high measured pressure;

storing the measured pressure in a memory;

transmitting to an external device at least one of any measured pressures that have an associated leak indicator, and

determining an approximation of the abdominal Leak Point Pressure of said patient based on a correlation between the abdominal pressure and the measured lung pressure.

15. The method according to claim 14 , further comprising providing an audible indication of the measured pressure with a speaker.

16. The method according to claim 14 , further comprising receiving at least one input signal for marking said pressure readings for a reason other than a urinary leak.

17. The method according to claim 14 , further comprising converting said expelled air pressure into an abdominal pressure.

18. The method according to claim 14 , wherein said detecting at least one high measured pressure includes determining when a Valsalva maneuver begins and detecting the highest measured pressure during that Valsalva maneuver.

19. The method according to claim 14 , wherein said detecting at least one high measured pressure includes receiving a signal that a procedure has begun and determining if each measured pressure is the highest measured procedure during the procedure.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Apr 3, 2024
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: LABORIE MEDICAL TECHNOLOGIES CANADA ULC
Reel/Frame 066988/0499 →
SECURITY INTEREST Recorded Apr 2, 2024
From: CLINICAL INNOVATIONS, LLC; COGENTIX MEDICAL, INC.; UROPLASTY, LLC; GI SUPPLY, INC.; LABORIE MEDICAL TECHNOLOGIES CANADA ULC; LABORIE MEDICAL TECHNOLOGIES CORP.; MEDICAL MEASUREMENT SYSTEMS B.V.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 066986/0500 →
NUNC PRO TUNC ASSIGNMENT Recorded Mar 12, 2021
From: LABORIE MEDICAL TECHNOLOGIES CANADA ULC
To: LABORIE MEDICAL TECHNOLOGIES CORPORATION
Reel/Frame 055575/0515 →
SECURITY INTEREST Recorded Mar 30, 2020
From: LABORIE MEDICAL TECHNOLOGIES CANADA ULC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052259/0672 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 12, 2020
From: JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT
To: COGENTIX MEDICAL, INC.; LABORIE MEDICAL TECHNOLOGIES CANADA ULC; UROPLASTY LLC
Reel/Frame 051906/0518 →
SECURITY INTEREST Recorded Dec 15, 2016
From: LB YANKEE INC.; LM US PARENT, INC.; LABORIE MEDICAL TECHNOLOGIES CANADA ULC; LABORIE MEDICAL TECHNOLOGIES CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 040970/0958 →
RELEASE OF SECURITY INTEREST Recorded Nov 27, 2013
From: BANK OF MONTREAL
To: LABORIE MEDICAL TECHNOLOGIES CANADA ULC
Reel/Frame 031683/0705 →
SECURITY AGREEMENT Recorded Nov 26, 2012
From: LABORIE MEDICAL TECHNOLOGIES CANADA ULC
To: BANK OF MONTREAL, AS AGENT
Reel/Frame 029345/0281 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2012
From: LABORIE MEDICAL TECHNOLOGIES INC.
To: LABORIE MEDICAL TECHNOLOGIES CANADA ULC
Reel/Frame 029213/0725 →