Electrode with feature for indicating prior use with adult or pediatric subject and systems and methods including same

• US 9,511,239 B2
• Filed: 09/23/2014
• Issued: 12/06/2016
• Est. Priority Date: 09/27/2013
• Status: Active Grant

• Current Assignee: Zoll Medical Corporation (Asahi Kasei Corporation)
• Original Assignee: Zoll Medical Corporation (Asahi Kasei Corporation)
• Inventors: Prew, Paul F., Jones, Deborah T., Craige, David N. III
• Primary Examiner(s): Porter, Jr., Allen
• Application Number:
  US14/494,212
• Publication Number:
  US 20150094782A1
• Time in Patent Office: 805 Days
• Field of Search: 607/5, 607/7, 607/142
• US Class Current: 1/1
• CPC Class Codes: A61N 1/046 Specially adapted for shock therapy, e.g. defibrillation
• CPC Class Codes: A61N 1/3937 Monitoring output parameters

Abstract

Methods and systems of applying treatment to a subject experiencing cardiac distress. In one example, there is provided a defibrillation electrode. The defibrillation electrode includes a non-volatile memory element and a circuit configured to store an indication of a level of energy delivered to a subject during the application of a defibrillation shock to the subject in the non-volatile memory element.

Claims

1. A defibrillation electrode comprising:

a non-volatile memory element; and

at least one of a circuit and software configured to store, in the non-volatile memory element, at least one parameter associated with a use of the defibrillation electrode,

wherein the defibrillation electrode is configured to be directly electrically connected with a first defibrillator such that the first defibrillator provides a signal indicative of the at least one parameter associated with the use of the defibrillation electrode to the non-volatile memory element; and

wherein the defibrillation electrode is configured to be directly electrically connected with a second defibrillator to read the at least one parameter associated with the use of the defibrillation electrode.

2. The defibrillation electrode of claim 1, wherein the circuit is further configured to measure an energy level of a defibrillation shock delivered to a subject during application of the defibrillation shock to the subject.

3. The defibrillation electrode of claim 1, further comprising a marking providing an indication of the presence of the non-volatile memory element.

4. The defibrillation electrode of claim 1, wherein the at least one parameter associated with the use of the defibrillation electrode is an indication of whether the first defibrillator which applied the defibrillation shock through the electrode was set in a pediatric mode or in an adult mode.

5. The defibrillation electrode of claim 1, wherein the at least one parameter associated with the use of the defibrillation electrode is a signal indicative of an indication of an energy level delivered to a subject during the application of a defibrillation shock to the subject by the first defibrillator, and

wherein the circuit is further configured to output a signal indicative of the energy level of the defibrillation shock delivered to the subject during the application of the defibrillation shock to the subject by the first defibrillator responsive to a query from the second defibrillator.

6. The defibrillation electrode of claim 1, further comprising an electrical connector configured to releasably electrically couple the defibrillation electrode to a defibrillator.

7. The defibrillation electrode of claim 1, wherein the at least one parameter associated with the use of the defibrillation electrode is at least one of identification information, model number, date of manufacture, expiration date, a history of treatment events provided to a subject through the defibrillation electrode, and an indication of an energy level delivered to the subject through the defibrillation electrode during the application of a defibrillation shock to the subject.

8. A defibrillation electrode pad comprising:

a defibrillation electrode;

a non-volatile memory element; and

a circuit configured to store, in the non-volatile memory element, at least one parameter associated with a use of the defibrillation electrode pad,

wherein the defibrillation electrode pad is configured to be directly electrically connected with a first defibrillator such that the first defibrillator provides a signal indicative of the at least one parameter associated with the use of the defibrillation electrode pad to the non-volatile memory element; and

wherein the defibrillation electrode pad is configured to be directly electrically connected with a second defibrillator to read the at least one parameter associated with the use of the defibrillation electrode pad.

9. The defibrillation electrode pad of claim 8, wherein the at least one parameter associated with the use of the defibrillation electrode pad is at least one of identification information, model number, date of manufacture, expiration date, a history of treatment events provided to a subject through the defibrillation electrode pad, and an indication of an energy level delivered to the subject through the defibrillation electrode pad during the application of a defibrillation shock to the subject.

10. A defibrillation system comprising:

a defibrillation electrode including a non-volatile memory element and a circuit configured to store, in the non-volatile memory element, at least one parameter associated with a use of the defibrillation electrode;

a first defibrillator configured to provide a signal to the non-volatile memory element of the defibrillation electrode when the defibrillation electrode is directly electrically connected to the first defibrillator, the signal being indicative of the at least one parameter associated with the use of the defibrillation electrode; and

a second defibrillator configured to be directly electrically connected to the defibrillation electrode to read the at least one parameter associated with the use of the defibrillation electrode.

11. The defibrillation system of claim 10, wherein a defibrillation energy level delivered by the first defibrillator is adjustable.

12. The defibrillation system of claim 11, wherein a defibrillation energy delivered by the first defibrillator is selectable between a pediatric energy level and an adult energy level.

13. The defibrillation system of claim 10, wherein the defibrillation electrode includes an electrical connector configured to releasably electrically couple the defibrillation electrode to the defibrillator.

14. The defibrillation system of claim 13, wherein the second defibrillator is configured to electrically couple to the electrode through the electrical connector.

15. The defibrillation system of claim 10, wherein the second defibrillator is configured to automatically read the at least one parameter associated with the use of the defibrillation electrode from the non-volatile memory element.

16. The defibrillation system of claim 10, wherein the second defibrillator is configured to read the at least one parameter associated with the use of the defibrillation electrode from the non-volatile memory element responsive to a command from a user.

17. The defibrillation system of claim 10, wherein the at least one parameter associated with the use of the defibrillation electrode is a signal indicative of an indication of a level of energy delivered to a subject during the application of a defibrillation shock to the subject by the first defibrillator, and

wherein the second defibrillator is configured to set a defibrillation energy level to a level consistent with an energy level determined from the indication of the level of energy delivered to the subject read from the non-volatile memory element.

18. The defibrillation system of claim 17, wherein the second defibrillator is configured to display the set defibrillation energy level.

19. The defibrillation system of claim 17, wherein the second defibrillator includes an override configured to provide for an adjustment of the set defibrillation energy level.

20. The defibrillation system of claim 10, wherein the at least one parameter associated with the use of the defibrillation electrode is at least one of identification information, model number, date of manufacture, expiration date, a history of treatment events provided to a subject through the defibrillation electrode, and an indication of an energy level delivered to the subject through the defibrillation electrode during the application of a defibrillation shock to the subject.

21. A method for treatment of a subject experiencing cardiac distress, the method comprising:

attaching a pair of electrodes to the subject;

electrically coupling the pair of electrodes to a first defibrillator;

defibrillating the subject with the first defibrillator;

recording at least one parameter associated with a use of the pair of electrodes with the first defibrillator in a non-volatile memory element included in one of the pair of electrodes;

decoupling the pair of electrodes from the first defibrillator;

electrically coupling the pair of electrodes to a second defibrillator; and

reading the at least one parameter associated with the use of the pair of electrodes with the first defibrillator from the non-volatile memory element into the second defibrillator.

22. The method of claim 21, further comprising:

determining a defibrillation energy setting of the first defibrillator;

determining if the defibrillation energy setting of the first defibrillator is appropriate for the subject based on the at least one parameter associated with the use of the pair of electrodes; and

adjusting the defibrillation energy setting of the first defibrillator responsive to a determination that the defibrillation energy setting of the first defibrillator is not appropriate for the subject.

23. The method of claim 21, wherein the at least one parameter associated with the use of the pair of electrodes with the first defibrillator is an indication of a defibrillation energy setting of the first defibrillator and the method further comprises:

setting a defibrillation energy level of the second defibrillator to a level selected based on the indication of the defibrillation energy setting of the first defibrillator; and

displaying the defibrillation energy level selected by the second defibrillator in a display of the second defibrillator.

24. The method of claim 23, further comprising:

determining if the defibrillation energy level selected by the second defibrillator is appropriate for the subject; and

adjusting a defibrillation energy setting of the second defibrillator responsive to a determination that the defibrillation energy setting of the second defibrillator is not appropriate for the subject.

25. The method of claim 21, wherein the at least one parameter associated with the use of the pair of electrodes with the first defibrillator is at least one of identification information, model number, date of manufacture, expiration date, a history of treatment events provided to a subject through the pair of electrodes, and an indication of an energy level delivered to the subject through the pair of electrodes during the application of a defibrillation shock to the subject.