IP Library Granted Patent US 11,819,704
Granted Patent B2
US 11,819,704 · App. 17/173,975 · Granted Nov 21, 2023

Positive system alerts

Inventors: Zoie R. Engman (Kirkland, WA); Pamela F. Breske (Newcastle, WA); Erick M. Roane (Bellevue, WA)
Assignee: WEST AFFUM HOLDINGS DAC
A61N1/3904A61N1/046A61N1/0484A61N1/3925A61N1/3968A61N1/3993A61N1/39622
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Quick Facts
Patent No.
US 11,819,704
App. No.
17/173,975
Granted
Nov 21, 2023
Kind
B2
Abstract

In one embodiment, a method to alert a user of a wearable cardioverter defibrillator (WCD) is described. The method includes determining when a system issue is resolved and issuing an alert when the system issue is resolved. In some embodiments, the method may detect the system issue and issuing a system alert based at least in part on the system issue. The method may then monitor a status of the system issue. In some instances, the method may detect an abnormality in system operation sand determine a severity rating for the abnormality. The method may determine if the abnormality satisfies a time duration threshold based at least in part on the severity rating.

Claims (45)

1. A method to alert a user of a wearable cardioverter defibrillator (WCD), the method comprising:

detecting an abnormality in the WCD, wherein the abnormality includes at least one of a battery issue, an electrocardiogram (ECG) connectivity issue, an electrode connectivity issue, an electrode lead being disengaged from the WCD, or a connectivity issue;

issuing a system alert based at least in part on the detection of the abnormality, wherein the system alert changes a brightness of a display from a first level to a second level;

monitoring a status of the abnormality;

determining that the status of the abnormality is resolved; and

issuing an alert responsive to the determination that the status of the abnormality is resolved, wherein the alert changes the brightness of the display from the second level to the first level.

2. The method of claim 1 further comprising determining a severity rating for the abnormality.

3. The method of claim 2 , further comprising:

determining if the abnormality satisfies a time duration threshold based at least in part on the severity rating, wherein the issuing the system alert is further based on the abnormality satisfying the time duration threshold.

4. The method of claim 1 , wherein the system alert further includes at least one of emitting a tone, changing display content, illuminating at least one LED, or emitting a vibration pattern.

5. The method of claim 1 , wherein the user can customize the alert.

6. The method of claim 1 , wherein issuing the alert further includes:

activating a voice alert after a predetermined time threshold has been satisfied.

7. The method of claim 1 , wherein the alert is issued for a predetermined time frame.

8. The method of claim 1 , wherein the first level is a brightness of the display when the display is in a standby mode.

9. A wearable cardioverter defibrillator (WCD) system for monitoring health of a patient wearing the WCD system, the WCD system comprising:

a support structure configured to be worn by the patient;

electrocardiogram (ECG) electrodes coupled to the support structure;

defibrillator electrodes configured to be proximate to the patient when the patient is wearing the WCD; and

a processor communicatively coupled to the ECG electrodes,

wherein the processor is configured to:

detect an abnormality in the WCD, wherein the abnormality includes at least one of a battery anomaly, a loss of connectivity of the ECG electrodes, a loss of connectivity of the defibrillator electrodes, or a connectivity issue between the processor and an external device;

issue a system alert based, at least in part, on detection of the abnormality, wherein the system alert changes a brightness of a display from a first level to a second level;

monitor a status of the abnormality;

determine that the status of the abnormality is resolved; and

issue an alert responsive to the determination that the status of the abnormality is resolved, wherein the alert changes the brightness of the display from the second level to the first level.

10. The WCD system of claim 9 , wherein the processor is further configured to:

determine a severity rating for the abnormality.

11. The WCD system of claim 10 , wherein the processor is further configured to:

determine if the abnormality exceeds a time duration threshold based, at least in part, on the severity rating, and

issue the system alert based on the abnormality satisfying the time duration threshold.

12. The WCD system of claim 9 , wherein the system alert further includes at least one of emitting a tone, changing display content, illuminating at least one LED, or emitting a vibration pattern.

13. The WCD system of claim 12 , wherein the alert is configured to be customized by the patient.

14. The WCD system of claim 9 , wherein the alert that is issued includes

activating a voice alert after a predetermined time threshold has been satisfied.

15. The WCD system of claim 9 , wherein the alert is issued for a predetermined time frame.

16. The WCD system of claim 9 , wherein the first level is a brightness of the display when the display is in a standby mode.

17. A method to alert a user of a wearable cardioverter defibrillator (WCD), the method comprising:

detecting an abnormality in the WCD, wherein the abnormality includes at least one of a battery issue, an electrocardiogram (ECG) connectivity issue, an electrode connectivity issue, a lead being disengaged from the WCD, or a connectivity issue;

issuing a system alert responsive at least in part to the detection of the abnormality, wherein the system alert changes a brightness of a display from a first level to a second level;

monitoring a status of the abnormality;

determining that the status of the abnormality is resolved; and

issuing an alert responsive to the determination that the status of the abnormality is resolved, wherein the alert changes the brightness of the display from the second level to the first level.

18. The method of claim 17 further comprising determining a severity rating for the abnormality.

19. The method of claim 18 further comprising determining if the abnormality satisfies a time duration threshold based at least in part on the severity rating, wherein the issuing the system alert is further based on the abnormality satisfying the time duration threshold.

Assignments (4)
SECURITY AGREEMENT Recorded Oct 4, 2023
From: WEST AFFUM HOLDINGS DESIGNATED ACTIVITY COMPANY
To: PERCEPTIVE CREDIT HOLDINGS IV, LP
Reel/Frame 065116/0049 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2022
From: WEST AFFUM HOLDINGS CORP.
To: WEST AFFUM HOLDINGS DAC
Reel/Frame 060389/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2021
From: PHYSIO-CONTROL, INC.
To: WEST AFFUM HOLDINGS CORP.
Reel/Frame 058189/0781 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2021
From: ENGMAN, ZOIE R.; BRESKE, PAMELA F.; ROANE, ERICK M.
To: PHYSIO-CONTROL, INC.
Reel/Frame 058077/0520 →
Continuity (2)
Provisional Application 63068772 · Aug 21, 2020
Related Publication 20220054849A1 · Feb 24, 2022
Cited By (1)
US 12,551,713