Sensor based gastrointestinal electrical stimulation for the treatment of obesity or motility disorders

• US 20050222638A1
• Filed: 03/28/2005
• Published: 10/06/2005
• Est. Priority Date: 03/30/2004
• Status: Abandoned Application

• Current Assignee: Medtronic Transneuronix, Inc. (Medtronic Plc)
• Original Assignee: Medtronic Transneuronix, Inc. (Medtronic Plc)
• Inventors: Foley, Steve, Chen, Jiande
• Application Number:
  US11/091,287
• Publication Number:
  US 20050222638A1
• Time in Patent Office: Days
• US Class Current: 607/40
• CPC Class Codes: A61N 1/36007 of urogenital or gastrointestinal organs, e.g. for incontinence control

Abstract

A method for treatment of obesity, especially morbid obesity, gastroparesis and other syndromes related to motor disorders of the stomach. The method of this invention utilizes a sensor to detect food entering the patient'"'"'s stomach, thereby the sensor communicates with and activates at least one electrical stimulation device attached to either the stomach or the small intestine.

Claims

1. A method for treatment of a motor disorder in a patient, said method comprising:

(1) implanting a first electrical stimulation device comprising one or more first electrical stimulation leads and a first electrical connector for attachment to a first pulse generator such that the one or more first electrical stimulation leads are attached to, or adjacent to, the patient'"'"'s stomach, whereby electrical stimulation can be provided to the stomach through the one or more first electrical stimulation leads;

(2) implanting a second electrical stimulation device comprising one or more second electrical stimulation leads and a second electrical connector for attachment to a second pulse generator such that the one or more second electrical stimulation leads are attached to, or adjacent to, the patient'"'"'s small intestines, whereby electrical stimulation can be provided to the patient'"'"'s small intestines through the one or more second electrical stimulation leads;

(3) placing a sensor in or near the patient'"'"'s stomach, wherein the sensor can be activated when food enters the patient'"'"'s stomach, wherein the sensor, when activated, can communicate with the first pulse generator and cause the first pulse generator to supply electrical stimulation to the patient'"'"'s stomach for a first predetermined period of time and wherein the sensor, when activated, can communicate with the second pulse generator and cause the second pulse generator to supply electrical stimulation to the patient'"'"'s small intestines, after a predetermined delay period, for a second predetermined period of time;

(4) supplying electrical stimulation to the patient'"'"'s stomach through the one or more first electrical stimulation leads for the first predetermined period of time when the sensor is activated by a means inside or outside the patient'"'"'s body; and

(5) supplying electrical stimulation to the patient'"'"'s small intestines through the one or more second electrical stimulation leads after the predetermined delay period and for the second predetermined period of time sensor when the sensor is activated by a means inside or outside the patient'"'"'s body.

2. The method of claim 1, wherein the sensor is attached to or adjacent to the outer stomach wall.

3. The method of claim 1, wherein the sensor is ingested in an oral capsule/pill form before, during, or after food is consumed.

4. The method of claim 1, wherein the sensor is located outside the body.

5. The method of claim 1, wherein the sensor comprises a plurality of sensors in a neural network.

6. The method of claim 1, wherein the sensor may communicate physiological parameters or patient information to a remote unit.

7. The method of claim 1, wherein the sensor automatically selects stimulation parameters according to an incorporated algorithm.

8. The method of claim 1, wherein the sensor adjusts the stimulation parameters or suggests adjustments to the stimulation parameters, whereby a health care provider and/or the patient may adjust the stimulation parameters.

9. The method of claim 1, wherein the electrical stimulation applied to the patient is applied in a proportional percentage in relation to the sensor information.

10. The method of claim 1, further comprising an activity sensor, wherein the electrical stimulation applied to the patient is applied in a proportional percentage in relation to the activity sensor information.

11. A method for treatment of a motor disorder in a patient, said method comprising

(1) implanting an electrical stimulation device comprising one or more electrical stimulation leads and an electrical connector for attachment to a pulse generator such that the one or more electrical stimulation leads are attached to, or adjacent to, the patient'"'"'s stomach, whereby electrical stimulation can be provided to the stomach through the one or more electrical stimulation leads;

(2) placing a sensor in or near the patient'"'"'s stomach, wherein the sensor can be activated when food enters the patient'"'"'s stomach, wherein the sensor, when activated, can communicate with the pulse generator and cause the pulse generator to supply electrical stimulation to the patient'"'"'s stomach for a predetermined period of time; and

(3) supplying electrical stimulation to the patient'"'"'s stomach through the one or more first electrical stimulation leads for the predetermined period of time when the sensor is activated by a means inside or outside the patient'"'"'s body.

12. The method of claim 11, wherein the sensor is attached to or adjacent to the outer stomach wall.

13. The method of claim 11, wherein the sensor is ingested in an oral capsule/pill form before, during, or after food is consumed.

14. The method of claim 11, wherein the sensor is located outside the body.

15. The method of claim 11, wherein the sensor comprises a plurality of sensors in a neural network.

16. The method of claim 11, wherein the sensor may communicate physiological parameters or patient information to a remote unit.

17. The method of claim 11, wherein the sensor automatically selects stimulation parameters according to an incorporated algorithm.

18. The method of claim 11, wherein the sensor adjusts the stimulation parameters or suggests adjustments to stimulation parameters, whereby a physician and/or patient may adjust the stimulation parameters.

19. A method for treatment of a motor disorder in a patient, said method comprising

(1) implanting an electrical stimulation device comprising one or more electrical stimulation leads and a electrical connector for attachment to a pulse generator such that the one or more electrical stimulation leads are attached to, or adjacent to, the patient'"'"'s small intestines, whereby electrical stimulation can be provided to the patient'"'"'s small intestines through the one or more electrical stimulation leads;

(2) placing a sensor in or near the patient'"'"'s stomach, wherein the sensor can be activated when food enters the patient'"'"'s stomach, wherein the sensor, when activated, can communicate with the pulse generator and cause the pulse generator to supply electrical stimulation to the patient'"'"'s small intestines, after a predetermined delay period, for a predetermined period of time; and

(3) supplying electrical stimulation to the patient'"'"'s small intestines through the one or more electrical stimulation leads after the predetermined delay period and for the predetermined period of time sensor when the sensor is activated by a means inside or outside the patient'"'"'s body.

20. The method of claim 19, wherein the sensor is attached to or adjacent to the outer stomach wall.

21. The method of claim 19, wherein the sensor is ingested in an oral capsule/pill form before, during, or after food is consumed.

22. The method of claim 19, wherein the sensor is located outside the body.

23. The method of claim 19, wherein the sensor comprises a plurality of sensors in a neural network.

24. The method of claim 19, wherein the sensor may communicate physiological parameters or patient information to a remote unit.

25. The method of claim 19, wherein the sensor automatically selects stimulation parameters according to an incorporated algorithm.

26. The method of claim 19, wherein the sensor adjusts the stimulation parameters or, suggests adjustments to stimulation parameters, whereby a physician and/or patient may adjust the stimulation parameters.

27. The method of claim 19, wherein the sensor comprises a plurality of sensors in a neural network.

28. Method for treatment of a motor disorder in a patient, said method comprising:

(1) implanting an electrical stimulation device comprising an information processor, a plurality of sensors, and an electrical stimulator;

(2) placing the information processor in communication with the plurality of sensors, wherein the plurality of sensors provide physiological parameter(s) and/or patient condition information to the information processor; and

(3) placing the information processor in communication with the electrical stimulator, wherein the information processor operates the electrical stimulator and wherein the electrical stimulator can provide electrical stimulation to the patient'"'"'s stomach and/or small intestines through the one or more electrical stimulation leads.

29. Method for treatment of a motor disorder in a patient, said method comprising:

(1) implanting an electrical stimulation device comprising an telemeter, a plurality of sensors, and an electrical stimulator;

(2) placing the telemeter in communication with the plurality of sensors, wherein the plurality of sensors provide physiological parameter information or patient condition information to the telemeter; and

(3) placing the telemeter in communication with the electrical stimulator, wherein the telemeter operates the electrical stimulator and wherein the electrical stimulator can provide electrical stimulation to the patient'"'"'s stomach and/or small intestines through the one or more electrical stimulation leads.

30. Method for treatment of a motor disorder in a patient, said method comprising:

(1) implanting an electrical stimulation device comprising an information processor, a plurality of sensors, a telemeter, and an electrical stimulator;

(2) placing the information processor in communication with the plurality of sensors, wherein the plurality of sensors provide physiological parameter(s) and/or patient condition information to the information processor;

(3) placing the information processor in communication with the telemeter; and

(4) placing the telemeter in communication with the electrical stimulator, wherein the telemeter operates the electrical stimulator and wherein the electrical stimulator can provide electrical stimulation to the patient'"'"'s stomach and/or small intestines through the one or more electrical stimulation leads.

31. Method for treatment of a motor disorder in a patient, said method comprising:

(1) implanting an electrical stimulation device comprising an information processor, a sensor, and an electrical stimulator;

(2) placing the information processor in communication with the sensor, wherein the sensor detects slow waves associated with a visceral gastrointestinal organ and provides data regarding the slow waves of the visceral gastrointestinal organ and its window of susceptibility to the information processor; and

(3) placing the information processor in communication with the electrical stimulator, wherein the information processor, using the data regarding the slow waves provided by the sensor, operates the electrical stimulator to provide electrical stimulation to the gastrointestinal organ which is synchronized with the window of susceptibility associated with the slow waves,

wherein the gastrointestinal organ is the patient'"'"'s stomach or small intestines.

32. The method of claim 31, wherein the electrical stimulation device automatically, continuously, or periodically adjusts the electrical stimulation utilizing the window of susceptibility to improve longevity of the electrical stimulation device or effectiveness of the method.