IP Library Granted Patent US 9,987,496
Granted Patent B2
US 9,987,496 · App. 15/672,231 · Granted Jun 5, 2018

Wearable cardiac defibrillator (WCD) poking the patient when not ready for use

Inventors: Joseph Leo Sullivan (Kirkland, WA); Isabelle Banville (Newcastle, WA); Blaine Krusor (Seattle, WA); Daniel Ralph Piha (Bellevue, WA); Laura Marie Gustavson (Redmond, WA); David Peter Finch (Bothell, WA); Kenneth Frederick Cowan (Kirkland, WA); Richard C. Nova (Seattle, WA)
Assignee: WEST AFFUM HOLDINGS CORP.
A61N1/39A61N1/046A61N1/0484A61N1/3925A61N1/3968A61N1/3993
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Quick Facts
Patent No.
US 9,987,496
App. No.
15/672,231
Granted
Jun 5, 2018
Kind
B2
Abstract

A wearable medical device includes a garment and a medical device. The medical device has a functionality that can transition between an operative state and an inoperative state. When the functionality is in the inoperative state, a protrusion extends so as to poke the patient, as an indication that steps need to be taken to make the device ready for use.

Claims (24)

1. A wearable medical device for treating a patient, comprising:

a garment configured to be worn by the patient;

a medical device configured to deliver a treatment shock to the patient while the garment is worn by the patient, the medical device having a functionality that can transition between an operative state and an inoperative state;

a monitor to determine when the functionality is in the operative state and when the functionality is in the inoperative state; and

a protrusion configured to extend so as to poke the patient when the patient wears the garment and the monitored functionality is in the inoperative state, the protrusion further configured to retract when the monitored functionality is in the operative state.

2. The wearable medical device of claim 1 , in which

the protrusion is integrated into the garment.

3. The wearable medical device of claim 1 , in which

the medical device is attached to the garment and worn by the patient when the patient wears the garment, and

the protrusion is integrated with the medical device.

4. The wearable medical device of claim 1 , further comprising:

a solenoid, and

in which the protrusion is activated by the solenoid.

5. The wearable medical device of claim 1 , in which

the medical device includes a wearable cardioverter defibrillator.

6. The wearable medical device of claim 1 , in which

the medical device includes a defibrillator, and

the functionality is an ability of the defibrillator to deliver the treatment shock.

7. The wearable medical device of claim 6 , in which

the defibrillator includes a battery, and

the defibrillator is configured to be powered by the battery, and

the functionality is in the operative state if the battery is sufficiently charged for the defibrillator to deliver the treatment shock to the patient.

8. The wearable medical device of claim 6 , in which

the defibrillator is configured to perform a self-test to determine also if the functionality is in the operative state.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2025
From: KESTRA MEDICAL TECHNOLOGIES, INC.
To: WEST AFFUM HOLDINGS CORP.
Reel/Frame 070245/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2025
From: PHYSIO-CONTROL, INC.
To: WEST AFFUM HOLDINGS CORP.
Reel/Frame 070245/0532 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2025
From: SULLIVAN, JOSEPH LEO; BANVILLE, ISABELLE; KRUSOR, BLAINE; PIHA, DANIEL RALPH; GUSTAVSON, LAURA MARIE; FINCH, DAVID PETER; COWAN, KENNETH FREDERICK; NOVA, RICHARD C.
To: PHYSIO-CONTROL, INC.
Reel/Frame 070245/0005 →
SECURITY AGREEMENT Recorded Oct 4, 2023
From: WEST AFFUM HOLDINGS DESIGNATED ACTIVITY COMPANY
To: PERCEPTIVE CREDIT HOLDINGS IV, LP
Reel/Frame 065116/0049 →
RELEASE OF SECURITY INTEREST Recorded Oct 3, 2023
From: KENNEDY LEWIS MANAGEMENT LP.
To: WEST AFFUM HOLDINGS CORP.
Reel/Frame 065107/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2022
From: WEST AFFUM HOLDINGS CORP.
To: WEST AFFUM HOLDINGS DAC
Reel/Frame 060389/0694 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Sep 28, 2020
From: WEST AFFUM HOLDINGS CORP.
To: KENNEDY LEWIS MANAGEMENT LP, AS AGENT
Reel/Frame 053910/0783 →
Continuity (4)
Division 14662102 · Mar 18, 2015
Provisional Application 61955005 · Mar 18, 2014
Provisional Application 61954836 · Mar 18, 2014
Related Publication 20170368361A1 · Dec 28, 2017