IP Library › Granted Patent US 9,629,742
Granted Patent B2
US 9,629,742 · App. 13/694,662 · Granted Apr 25, 2017

Knee brace for continual electro-acupunctural stimulation; in vivo and in situ tissue engineering

Inventor: Y. King Liu (Petaluma, CA)
A61F5/0106A61N1/0502A61N1/321A61N1/326A61N1/36021A61N1/36017
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,629,742
App. No.
13/694,662
Granted
Apr 25, 2017
Kind
B2
Abstract

A knee brace for continual electro-acupuncture stimulation system comprises: a first electrode configured to electrically coupled to acupuncture point Heting “(S 156 )”; a second electrode configured to electrically coupled to acupuncture point “Spleen 10 ”; a third electrode configured to electrically coupled to acupuncture point “Stomach 34 ”; a fourth electrode configured to electrically coupled to acupuncture point “Hsiyen (S 145 )”; a fifth electrode configured to electrically coupled to acupuncture point “Stomach 35 ”; a sixth electrode configured to electrically coupled to acupuncture point “Bladder 40 ”. The first, second, and third electrodes are connected to a polarity of voltage, and the fourth, fifth, and sixth electrodes are connected to an opposite polarity of voltage, such that electric currents flow in a body of a patient to achieve analgesia, cartilage repair and regeneration in the knee joint.

Claims (47)

1. A knee brace for continual electro-acupuncture stimulation system, comprising:

a first electrode configured to electrically couple to acupuncture point Heting (S 156 );

a second electrode configured to electrically couple to acupuncture point Spleen 10 ;

a third electrode configured to electrically couple to acupuncture point Stomach 34 ;

a fourth electrode configured to electrically couple to acupuncture point Hsiyen (S 145 );

a fifth electrode configured to electrically couple to acupuncture point Stomach 35 ;

a sixth electrode configured to electrically couple to acupuncture point Bladder 40 wherein the first, second, and third electrodes are simultaneously connected to a first polarity of voltage, and the fourth, fifth, and sixth electrodes are simultaneously connected to a second polarity of voltage that is opposite the first polarity, wherein each electrode is attached to the knee brace at a location that simultaneously couples each electrode to its respective acupuncture point when the knee brace is fixed to the knee of a patient such that electric currents flow in a body of a patient to achieve analgesia, cartilage repair and cartilage regeneration in the knee joint.

2. The knee brace of claim 1 further comprising:

a battery for supplying electric currents;

a switch for turning an electric power of the battery on and off;

an electro-stimulator for modulating the electric currents supplied by the battery;

a wire for distributing electric currents to the electrodes and a wire for collecting electric currents from the electrodes.

3. The knee brace of claim 1 further comprising at least one strap to wrap around the knee brace for fixing the knee brace to a knee of a patient.

4. The knee brace of claim 3 further comprising a fastening component.

5. The knee brace of claim 4 wherein the fastening component includes a hook-and-loop fastener material.

6. The knee brace of claim 1 further comprising a patella shaped hole for anchoring the knee brace to a knee joint of a patient.

7. The knee brace of claim 1 , wherein the electrodes are made of one of conducting rubber, conducting silicone, and metal.

8. The knee brace of claim 1 , wherein the electrodes are non-invasive.

9. The knee brace of claim 1 , wherein the knee brace is externally connected to a controller unit, the controller unit comprising:

a battery for supplying electric currents;

a switch for turning an electric power of the battery on and off;

an electro stimulator for modulating the electric currents supplied by the battery; and

wires for connecting to a connector.

10. The knee brace of claim 9 , wherein wires connecting the connector and the electrodes are embedded in the knee brace, and wherein the connector is extending from the knee brace.

11. An apparatus for continual electro-acupuncture stimulation system comprising:

a knee brace;

a first electrode configured to electrically coupled to acupuncture point “Heting (S 156 )”;

a second electrode configured to electrically coupled to acupuncture point “Spleen 10 ”;

a third electrode configured to electrically coupled to acupuncture point “Stomach 34 ”;

a fourth electrode configured to electrically coupled to acupuncture point “Hsiyen (S 145 )”;

a fifth electrode configured to electrically coupled to acupuncture point “Stomach 35 ”;

a sixth electrode configured to electrically coupled to acupuncture point “Bladder 40 ”;

wherein the electrodes are comprised in the knee brace;

wherein the first, second, and third electrodes are simultaneously connected to a first and the fourth, fifth, and sixth electrodes are simultaneously connected to a second polarity of voltage that is opposite the first polarity, wherein each electrode is attached to the knee brace at a location that simultaneously couples each electrode to its respective acupuncture point when the knee brace is fixed to a knee of a patient such that electric currents flow in a body of a patient to achieve analgesia, cartilage repair and cartilage regeneration in the knee joint;

a battery for supplying electric currents;

a switch for turning an electric power of the battery on or off;

an electro stimulator for modulating the electric currents supplied by the battery; and

a wire for distributing electric currents to the electrodes and a wire for collecting electric currents from the electrodes.

12. The apparatus of claim 11 wherein the battery, the switch, and the electro stimulator are enclosed in a controller unit connected externally to the knee brace.

13. The apparatus of claim 11 wherein the knee brace comprises at least one strap to wrap around the knee brace for fixing the knee brace to a knee of a patient.

14. The apparatus claim 13 wherein the knee brace further comprises a fastening component.

15. The apparatus of claim 14 wherein the fastening component includes a hook-and-loop fastener material.

16. The apparatus of claim 11 wherein the knee brace further comprises a patella shaped hole for anchoring the knee brace to a knee joint of a patient.

17. The apparatus of claim 11 , wherein the electrodes are made of one of conducting rubber, conducting silicone, and metal.

18. The apparatus of claim 11 , wherein the electrodes are non-invasive.

19. The apparatus of claim 11 , wherein the wires are embedded in the knee brace.

20. The apparatus of claim 11 further comprises a connector extending from the knee brace.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2025
From: UNIVERSITY OF NORTHERN CALIFORNIA FOUNDATION, THE
To: LIU, ERIK Y.; LIU, TANIA Y.
Reel/Frame 072968/0869 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2020
From: ERIK Y. LIU AND WELLS FARGO BANK, N.A., AS CO-TRUSTEES OF THE YOUNG KING LIU REVOCABLE TRUST
To: LIU, ERIK Y.; LIU, TANIA Y.; THE UNIVERSITY OF NORTHERN CALIFORNIA FOUNDATION
Reel/Frame 052816/0538 →
PROBATE DECLARATION Recorded Dec 4, 2019
From: LIU, YOUNG KING
To: ERIK Y. LIU AND WELLS FARGO BANK , N.A., AS CO-TRUSTEES OF THE YOUNG KING LIU REVOCABLE TRUST
Reel/Frame 051972/0945 →
Continuity (4)
Continuation In Part 12626034 · Nov 25, 2009
Continuation 11747075 · May 10, 2007
Provisional Application 60799263 · May 10, 2006
Related Publication 20140074000A1 · Mar 13, 2014