IP Library Granted Patent US 8,082,038
Granted Patent B2
US 8,082,038 · App. 11/176,588 · Granted Dec 20, 2011

Method for treating degenerative disc disease using noninvasive capacitively coupled electrical stimulation device

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Quick Facts
Patent No.
US 8,082,038
App. No.
11/176,588
Granted
Dec 20, 2011
Kind
B2
Abstract

A method for treatment of degenerative disc disease using capacitively coupled electrical stimulation. In one embodiment, a subject diagnosed as having degenerative disc disease is treated by placing first and second electrodes on the subject's body at the site of an identified disc in a state of degenerative disc disease, and applying an electric field to the identified disc via the first and second electrodes with the intent to treat the degenerative disc disease. The electric field is created with an electrical signal having a frequency within a range of 20 to 100 kHz and having a symmetrical waveform with an amplitude within a range of 0.1 to 20 volts peak-to-peak, preferably a frequency of approximately 60 kHz and an amplitude of approximately 5 volts peak-to-peak.

Claims (7)

1. A nonsurgical method of treating degenerative disc disease, comprising:

identifying a disc in a state of degenerative disc disease in a subject untreated by spinal fusion surgery; and

nonsurgically treating the degenerative disc disease by applying capacitively coupled electrical stimulation to the identified disc untreated by spinal fusion surgery, intending to promote generation of disc tissue as an alternative to spinal fusion, the electrical stimulation characterized by an electric field created with an electrical signal having a frequency within a range of 20 to 100 kHz and having a symmetrical waveform with an amplitude within a range of 0.1 to 20 volts peak-to-peak.

2. The method of claim 1 , wherein said electrical signal has a frequency of approximately 60 kHz and an amplitude of approximately 5 volts peak-to-peak.

3. The method of claim 2 , wherein said electrical signal is a sine wave.

4. The method of claim 2 , wherein said electrical signal is a bipolar DC signal with a square waveform.

5. The method of claim 2 , wherein said electrical signal is a bipolar DC signal with a triangular waveform.

Assignments (11)
SECURITY INTEREST Recorded Sep 11, 2025
From: EBI, LLC
To: OXFORD FINANCE LLC
Reel/Frame 072228/0893 →
SECURITY INTEREST Recorded Aug 1, 2025
From: EBI, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 071909/0219 →
PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS Recorded May 29, 2025
From: CERBERUS BUSINESS FINANCE AGENCY, LLC
To: EBI, LLC
Reel/Frame 071461/0989 →
RELEASE OF SECURITY INTEREST Recorded Apr 2, 2024
From: JPMORGAN CHASE BANK, N.A.
To: EBI, LLC; ZIMMER BIOMET SPINE, LLC (F/K/A ZIMMER BIOMET SPINE, INC.)
Reel/Frame 066973/0833 →
GRANT OF A SECURITY INTEREST -- PATENTS Recorded Apr 1, 2024
From: ZIMMER BIOMET SPINE, LLC; EBI, LLC
To: CERBERUS BUSINESS FINANCE AGENCY, LLC
Reel/Frame 066970/0806 →
SECURITY INTEREST Recorded Mar 2, 2022
From: BIOMET 3I, LLC; EBI, LLC; ZIMMER BIOMET SPINE, INC.; ZIMMER DENTAL INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059293/0213 →
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 020362/ FRAME 0001 Recorded Nov 23, 2015
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: LVB ACQUISITION, INC.; BIOMET, INC.
Reel/Frame 037155/0133 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR INCORRECTLY IDENTIFIED AS EBI, INC. ON ORIGINAL RECORDATION COVERSHEET SHOULD HAVE BEEN IDENTIFIED AS EBI, L.P. PREVIOUSLY RECORDED ON REEL 021387 FRAME 0450. ASSIGNOR(S) HEREBY CONFIRMS THE ORIGINAL CONVEYANCE TEXT APPEARING IN NAME CHANGE DOCUMENTATION REFLECTS EBI, L.P. IS NOW KNOWN AS EBI, LLC.. Recorded May 26, 2009
From: EBI, L.P.
To: EBI, LLC
Reel/Frame 022727/0859 →
CHANGE OF NAME Recorded Aug 14, 2008
From: EBI, INC.
To: EBI, LLC
Reel/Frame 021387/0450 →
SECURITY AGREEMENT Recorded Dec 10, 2007
From: LVB ACQUISITION, INC.; BIOMET, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR THE SECURED PARTIES
Reel/Frame 020362/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2005
From: SIMON, BRUCE J.; GAN, JEAN C.
To: EBI, L.P.
Reel/Frame 016646/0572 →