IP Library Granted Patent US 9,731,133
Granted Patent B1
US 9,731,133 · App. 14/161,512 · Granted Aug 15, 2017

Systems and methods for systematically testing a plurality of therapy programs in patient therapy devices

Inventors: James R. Thacker (Homer, AK); Jon Parker (San Jose, CA)
Assignee: Nevro Corp.
A61N1/36132A61N1/36071
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Quick Facts
Patent No.
US 9,731,133
App. No.
14/161,512
Granted
Aug 15, 2017
Kind
B1
Abstract

Methods for systematically testing a plurality of therapy programs in a spinal cord modulation system, and associated systems are disclosed. A representative method comprises loading a plurality of therapy programs into a signal generator, wherein individual therapy programs include parameters specifying electrode configuration, signal amplitude, and/or signal frequency. The programs are automatically activated for an automatically instructed period of time. The method includes automatically changing from one therapy program to another after the instructed period of time. The patient is queried for patient input corresponding to the therapy programs. The patient input is received via a remote. The patient input is correlated with a corresponding time of day and recorded in the signal generator. Thereafter, the patient input is retrieved from the signal generator.

Claims (47)

1. A spinal cord stimulation system, comprising:

a signal generator having a plurality therapy programs, wherein the signal generator is operable to determine an onset delay period between initiation of a therapy signal and onset of pain relief and automatically activate individual therapy programs in a sequence, each for longer than the onset delay period;

a patient remote operable to query the patient for patient input corresponding to individual therapy programs; and

at least one memory unit operable to record the patient input.

2. The system of claim 1 , wherein the patient remote is operable to communicate with the signal generator.

3. The system of claim 1 , wherein the at least one memory unit is housed in the signal generator.

4. The system of claim 1 , further comprising a practitioner remote operable to retrieve the patient input from the at least one memory unit.

5. The system of claim 4 , wherein the sequence is selected by a practitioner via the practitioner remote.

6. The system of claim 1 , wherein the signal generator is operable to automatically turn off one therapy program in the sequence and automatically initiate a second therapy program in the sequence after a residual delay period in which no therapy program is active.

7. A method for systematically testing a plurality of therapy programs in a patient therapy system signal generator, the method comprising:

loading a plurality of therapy programs into a patient therapy system signal generator;

determining an onset delay period corresponding to a delay between initiation of a therapy signal and onset of pain relief;

automatically activating the plurality of therapy programs, wherein individual therapy programs are activated without human intervention, for longer than the onset delay period; and

receiving patient input corresponding to at least one of the plurality of therapy programs.

8. The method of claim 7 , further comprising automatically turning off one therapy program and automatically initiating a second therapy program after a residual delay period.

9. The method of claim 7 , further comprising querying a patient for the patient input.

10. The method of claim 7 , wherein the patient input is correlated with a corresponding program.

11. The method of claim 10 , wherein the patient input is correlated with a corresponding time of day.

12. The method of claim 7 , wherein the patient input includes a level of efficacy of the therapy program.

13. The method of claim 12 , wherein the level of efficacy corresponds to a level of pain relief.

14. The method of claim 7 , wherein the patient input is received via a mobile device.

15. A method for systematically testing a plurality of therapy programs in a spinal cord modulation system signal generator, the method comprising:

loading a plurality of therapy programs into a spinal cord modulation system signal generator, wherein the therapy programs deliver paresthesia-free therapy;

determining an onset delay period corresponding to a delay between initiation of a therapy signal and onset of pain relief;

automatically activating the plurality of therapy programs in a sequence, wherein individual therapy programs are activated for longer than the onset delay period;

querying the patient for patient input corresponding to individual therapy programs;

recording the patient input corresponding to the individual therapy programs in the spinal cord modulation system signal generator; and

retrieving the patient input from the spinal cord modulation system signal generator.

16. The method of claim 15 , wherein the patient input is correlated with a corresponding program.

17. The method of claim 15 , wherein the patient input includes a level of efficacy of the therapy program.

18. The method of claim 17 , wherein the level of efficacy corresponds to a level of pain relief.

19. The method of claim 15 , wherein individual therapy programs include parameters specifying electrode configuration, signal amplitude, and signal frequency.

20. The method of claim 15 , wherein the sequence is practitioner selected.

21. The method of claim 15 , further comprising automatically turning off one therapy program in the sequence and automatically initiating a second therapy program in the sequence after a residual delay period in which no therapy program is active.

22. A method for systematically testing a plurality of therapy programs in a spinal cord modulation system signal generator, the method comprising:

loading a plurality of paresthesia-free therapy programs into a spinal cord modulation system signal generator, wherein individual therapy programs include parameters specifying electrode configuration, signal amplitude, and signal frequency;

determining an onset delay period corresponding to a delay between initiation of a therapy signal and onset of pain relief;

automatically activating the plurality of therapy programs, wherein individual therapy programs are activated sequentially for at least as long as the onset delay period;

automatically changing from one therapy program to another after the onset delay period;

querying a patient for patient input corresponding to at least one of the plurality of therapy programs;

receiving the patient input via a remote, wherein the patient input includes a level of pain relief;

correlating the patient input with a corresponding time of day;

recording the patient input in the spinal cord modulation system signal generator; and

retrieving the patient input from the spinal cord modulation system signal generator.

23. The method of claim 22 , wherein the patient input includes a dwell input indicating the patient wishes to dwell on a currently active program.

24. The method of claim 22 , wherein the patient input includes an abort input indicating the patient wishes to abort the testing.

25. The method of claim 22 , wherein the patient input includes a skip input indicating the patient wishes to skip a currently active program.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Apr 4, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
To: NEVRO CORP.
Reel/Frame 070743/0001 →
PATENT SECURITY AGREEMENT Recorded Dec 1, 2023
From: NEVRO CORP.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 065744/0302 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 032712 FRAME: 0757. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 19, 2017
From: THACKER, JAMES R.; PARKER, JON
To: NEVRO CORP.
Reel/Frame 041431/0183 →
RELEASE OF SECURITY INTEREST Recorded Jun 27, 2016
From: CRG SERVICING LLC
To: NEVRO CORP.
Reel/Frame 039168/0890 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2016
From: CAPITAL ROYALTY PARTNERS II L.P.; CAPITAL ROYALTY PARTNERS II - PARALLEL FUND "A" L.P.; PARALLEL INVESTMENT OPPORTUNITIES PARTNERS II L.P.
To: CRG SERVICING LLC
Reel/Frame 039002/0761 →
SECURITY INTEREST Recorded Dec 12, 2014
From: NEVRO CORP.
To: CAPITAL ROYALTY PARTNERS II L.P.; CAPITAL ROYALTY PARTNERS II - PARALLEL FUND "A" L.P.; PARALLEL INVESTMENT OPPORTUNITIES PARTNERS II L.P.
Reel/Frame 034619/0546 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 032651 FRAME 0563. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ADDRESS IS NEVRO CORPORATION 4040 CAMPBELL AVE., SUITE 210, MENLO PARK, CALIFORNIA 94025. Recorded Apr 17, 2014
From: THACKER, JAMES R.; PARKER, JON
To: NEVRO CORPORATION
Reel/Frame 032712/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2014
From: THACKER, JAMES R.; PARKER, JON
To: NEVRO CORPORATION
Reel/Frame 032651/0563 →
Continuity (1)
Provisional Application 61755380 · Jan 22, 2013