IP Library Granted Patent US 7,010,353
Granted Patent B2
US 7,010,353 · App. 10/041,850 · Granted Mar 7, 2006

Non-invasive capacitively coupled electrical stimulation device for treatment of soft tissue wounds

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Quick Facts
Patent No.
US 7,010,353
App. No.
10/041,850
Granted
Mar 7, 2006
Kind
B2
Abstract

A method for treating a soft tissue wound is provided and includes the steps of providing a signal generator in electrical communication with first and second electrodes, disposing the first and second electrodes on a skin surface on opposing sides of the soft tissue wound and applying an electric field in the soft tissue wound by generating a voltage at 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 through said first and second electrodes. In accordance with a first preferred embodiment the signal generator is an AC generator generating a sine wave voltage and in accordance with second and third preferred embodiments, the signal generator is a bipolar DC generator, all generating a symmetrical waveform at a frequency of 60 kHz, with an amplitude of about 5 volts peak to peak.

Claims (37)

1. A method of treating a soft tissue wound, comprising:

identifying a soft tissue wound on a subject;

indicating the use of capacitively coupled electrical stimulation for treatment of the identified soft tissue wound;

providing a signal generator in electrical communication with first and second electrodes;

disposing said first and second electrodes on a skin surface of the subject on opposing sides of the identified soft tissue wound; and

applying an electric field in the identified soft tissue wound for treatment thereof, said electric field being generated between said first and second electrodes by generating an electrical signal therebetween at 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 signal generator is an AC generator generating a sine wave electrical signal.

3. The method of claim 1 , wherein said signal generator is a bipolar DC generator generating a symmetrical step waveform.

4. The method of claim 1 , wherein said signal generator is a bipolar DC generator generating a triangular waveform.

5. The method of claim 1 , further comprising the step of applying said electric field continuously until the soft tissue wound heals.

6. The method of claim 1 , further comprising the step of applying said electric field intermittently until the soft tissue wound heals.

7. The method of claim 1 , further comprising the step of incorporating an adherent conducting material on said first and second electrodes to maintain good conducting relation and enabling easy adherence and removal of said first and second electrodes to/from said skin surface.

8. The method of claim 1 , further comprising the step of applying a bandage about said first and second electrodes for maintaining a position thereof.

9. The method of claim 1 , further comprising:

periodically reconfiguring said first and second electrodes about the soft tissue wound.

10. The method of claim 9 , wherein said signal generator is an AC generator generating a sine wave voltage.

11. The method of claim 9 , wherein said signal generator is a bipolar DC generator generating a symmetrical step waveform.

12. The method of claim 9 , wherein said signal generator is a bipolar DC generator generating a triangular waveform.

13. The method of claim 9 , further comprising the step of applying said electric field continuously until the soft tissue wound heals.

14. The method of claim 9 , further comprising the step of applying said electric field intermittently until the soft tissue wound heals.

15. The method of claim 9 , further comprising the step of incorporating an adherent conducting material on said first and second electrodes to maintain good conducting relation and enabling easy adherence and removal of said first and second electrodes to/from said skin surface.

16. The method of claim 9 , further comprising the step of applying a bandage about said first and second electrodes for maintaining a position thereof.

17. A method of healing a soft tissue wound, comprising:

identifying a soft tissue wound on a subject;

indicating the use of capacitively coupled electrical stimulation for treatment of the identified soft tissue wound;

providing a signal generator in electrical communication with first and second electrodes;

disposing said first and second electrodes on a skin surface proximate to the identified soft tissue wound;

generating a time varying electrical signal with said signal generator;

delivering said electrical signal to said first and second electrodes;

generating an electric field in a region of the identified soft tissue wound, for treatment thereof, upon delivering of said electrical signal to said first and second electrodes, wherein said generating an electric field comprises generating a voltage at 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 through said first and second electrodes.

18. The method of claim 17 , wherein said signal generator is an AC generator generating a sine wave voltage.

19. The method of claim 17 , wherein said signal generator is a bipolar DC generator generating a symmetrical step waveform.

20. The method of claim 17 , wherein said signal generator is a bipolar DC generator generating a triangular waveform.

21. A method of treating a soft tissue wound, comprising:

providing a signal generator in electrical communication with first and second electrodes;

disposing said first and second electrodes on a skin surface on opposing sides of an identified soft tissue wound; and

applying an electric field in the identified soft tissue wound, for treatment thereof, by generating an electrical signal at 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 through said first and second electrodes.

Assignments (4)
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 →
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 →
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 →