IP Library Granted Patent US 9,072,885
Granted Patent B2
US 9,072,885 · App. 13/628,063 · Granted Jul 7, 2015

Systems for hydrating defibrillation electrodes

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Quick Facts
Patent No.
US 9,072,885
App. No.
13/628,063
Granted
Jul 7, 2015
Kind
B2
Abstract

According to an aspect of the present disclosure, an automated external defibrillator is configured to deliver one or both of electrical pulses and shocks to a heart of a patient during a cardiac emergency. The defibrillator includes a defibrillator electrode delivery system and a hydrating system. The defibrillator electrode delivery system includes a pair of defibrillation electrode pads. Each pad supports a hydrogel to facilitate the deliverance of one or both of electrical pulses and shocks to a patient. The hydrating system includes a fluid container that maintains a fluid that hydrates the hydrogel over a predetermined time period to prolong the effectiveness of the hydrogel.

Claims (24)

1. An automated external defibrillator configured to deliver electrical pulses and/or shocks to a heart of a patient during a cardiac emergency, the defibrillator comprising:

a housing;

a fluid container supported by the housing and configured to maintain a fluid;

a mesh overlying the fluid and fixedly supported by the fluid container; and

a pair of defibrillation electrode pads removably supported by the mesh, each defibrillation electrode pad supporting a hydrogel,

wherein the fluid hydrates the hydrogel and wherein the mesh is in fluid communication with the fluid.

2. The defibrillator according to claim 1 , wherein the mesh includes a fluid permeable material.

3. The defibrillator according to claim 1 , wherein the mesh defines a plurality of micro pores.

4. The defibrillator according to claim 1 , wherein the fluid is water.

5. The defibrillator according to claim 1 , wherein the housing includes an energy source, each defibrillation electrode pad being electrically coupled to the energy source to selectively enable the deliverance of electrical pulses and/or shocks to a patient.

6. The defibrillator according to claim 5 , wherein at least one of the defibrillation electrode pads are fixedly electrically coupled to the energy source.

7. The defibrillator according to claim 5 , wherein the housing further supports an electrical connector, a battery, and a high voltage circuitry, and wherein each defibrillation electrode pad is pre-connected to the electrical connector of the housing so that each defibrillation electrode pad is in electrical communication with the battery and the high voltage circuitry.

8. The defibrillator according to claim 1 further comprising a refill conduit in fluid communication with the fluid container to enable introduction of the fluid into the fluid container.

9. The defibrillator according to claim 1 , wherein, after a predetermined time period, the fluid will diminish as the fluid hydrates the hydrogel.

10. An automated external defibrillator configured to deliver electrical pulses and/or shocks to a heart of a patient during a cardiac emergency, the defibrillator comprising:

a housing supporting an electrical connector, a battery, and high voltage circuitry;

a fluid container supported by the housing and configured to maintain a fluid;

a mesh overlying the fluid and fixedly supported by the fluid container; and

a pair of defibrillation electrode pads removably supported by the mesh, each defibrillation electrode pad supporting a hydrogel and being pre-connected to the electrical connector of the housing so that each defibrillation electrode pad is in electrical communication with the battery and the high voltage circuitry,

wherein the fluid hydrates the hydrogel to prolong the effectiveness of the hydrogel and wherein the mesh is in fluid communication with the fluid.

11. The defibrillator according to claim 10 , wherein the mesh includes a fluid permeable material.

12. The defibrillator according to claim 10 , wherein the fluid is water.

13. The defibrillator according to claim 10 further comprising a refill conduit in fluid communication with the fluid container to enable introduction of the fluid into the fluid container.

14. The defibrillator according to claim 10 , wherein the mesh defines a plurality of micro pores.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2017
From: COVIDIEN LP
To: KPR U.S., LLC
Reel/Frame 044118/0652 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2012
From: GARSTKA, ERICK; COPP-HOWLAND, WARREN W.
To: COVIDIEN LP
Reel/Frame 029335/0768 →