Apparatus and method for treating chronic constipation

Claim 2

An anticonstipation apparatus for treating constipation in a human patient, comprising: electrode means for delivering sequential electrical stimulation to muscles that are associated with a target portion of the gut of said patient; stimulus generator means for generating said sequential electrical stimulation; and electrical lead means for conveying said sequential electrical stimulation from said stimulus generator means to said electrode means; wherein said muscles are located sequentially with respect to each other in a proximal to caudad direction and the electrode means are adapted to stimulate same; wherein said sequential electrical stimulation is selected to urge said muscles to sequentially contract, in a proximal to caudad direction, to urge at least a position of the contents of said target portion to move in a proximal to caudad direction; and wherein said electrical lead means comprises an electrical lead; wherein said electrical lead comprises an electrode portion having a flexible, flat, ribbon-like configuration; and wherein at least a portion of said electrode means is located on a first face of said electrode portion.

Claim 3

The anticonstipation apparatus according to claim 1, wherein said apparatus further comprises constipation sensing means for sensing when at least a portion of said target portion is constipated, and for generating a constipated signal when at least a portion of said target portion is constipated; wherein said constipation sensing means is located on said first face of said electrode portion; wherein said electrical lead means is also for delivering said constipated signal from said constipation sensing means to said stimulus generator means; and wherein said stimulus generator means is also for commencing said delivering of said sequential electrical stimulation, after receiving said constipated signal from said constipation sensing means.

Claim 4

The anticonstipation apparatus accordingly to claim 1, wherein said target portion comprises a first target portion comprising at least a portion of the descending colon of said patient; wherein said target portion further comprises a second target portion comprising at least a portion of the rectum of said patient; wherein said electrode means is also for delivering anal electrical stimulation to muscles that are associated with the anus of said patient; wherein said stimulus generator means is also for generating said anal electrical stimulation; wherein said electrical lead means is also for delivering said anal electrical stimulation from said stimulus generator means to said electrode means; and wherein said anal electrical stimulation is selected to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus.

Claim 5

The anticonstipation apparatus according to claim 3: wherein said sequential electrical stimulation is delivered to said muscles that are associated with said first target portion, before said sequential electrical stimulation is delivered to said muscles that are associated with said second target portion, to urge at least a portion of the contents of said first and second target portions to move sequentially from said first target portion to said second target portion in said proximal to caudad direction; and wherein said anal electrical stimulation is delivered to said muscles that are associated with said anus one of simultaneously with and after said electrical stimulation is delivered to at least some of said muscles that are associated with said second target portion.

Claim 6

The anticonstipation apparatus according to claim 1, wherein said electrode means is also for delivering anal electrical stimulation to muscles that are associated with the anus of said patient; wherein said stimulus generator means is also for generating said anal electrical stimulation; wherein said electrical lead means is also for delivering said anal electrical stimulation from said stimulus generator means to said electrode means; and wherein said anal electrical stimulation is selected to urge said muscles that are associated said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus.

Claim 7

The anticonstipation apparatus according to claim 5, wherein said anal electrical stimulation is delivered to said muscles that are associated with said anus one of simultaneously with and after said electrical stimulation is delivered to said muscles that are associated with said first target portion.

Claim 8

An anticonstipation method for treating constipation in a human patient, comprising: selecting muscles that arc associated with a target portion of the gut of said patient, wherein said muscles are located sequentially with respect to each other in a proximal to caudad direction; implanting in said patient electrode means for delivering sequential electrical stimulation to said muscles; selecting said sequential electrical stimulation to urge said muscles to sequentially contract, in a proximal to caudad direction, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and deliverng said sequential electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a second target portion comprising at least a portion of the rectum of said patient; further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 9

An anticonstipation method for treating constipation in a human patient, comprising: selecting muscles that arc associated with a target portion of the gut of said patient, wherein said muscles are located sequentially with respect to each other in a proximal to caudad direction; implanting in said patient electrode means for delivering sequential electrical stimulation to said muscles; selecting said sequential electrical stimulation to urge said muscles to sequentially contract, in a proximal to caudad direction, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and deliverng said sequential electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a second target portion comprising at least a portion of the rectum of said patient; further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 10

A method according to claim 7: wherein said delivering sequential electrical stimulation step further comprises the steps of first delivering said sequential electrical stimulation to said muscles that are associated with said first target portion, and then delivering said sequential electrical stimulation to said muscles that are associated with said second target portion, to urge at least a portion of the contents of said first and second target portion to move from said first target portion to said second target portion, in said proximal to caudad direction; and wherein said delivering anal electrical stimulation step further comprises the step of delivering said anal electrical stimulation one of simultaneously with and after delivering said sequential electrical stimulation to said muscles associated with said first and second target portions.

Claim 11

A method according to claim 7, wherein said selecting muscle step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient, further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 12

A method according to claim 9: wherein said delivering sequential electrical stimulation step further comprises the step of delivering said sequential, electrical stimulation to said muscles that are associated with said first target portion; and wherein said delivering anal electrical stimulation step further comprises the step of delivering said anal electrical stimulation one of simultaneously with and after delivering said sequential electrical stimulation to said muscles that are associated with said first target portion.

Claim 13

An anticonstipation apparatus for treating constipation in a human patient, wherein said apparatus comprises: electrode means for delivering electrical stimulation to muscles that are associated with a target portion of the gut of said patient; stimulus generator means generating said electrical stimulation; and electrical lead means for conveying said electrical stimulation front said stimulus generator means to said electrode means; wherein said electrical stimulation is selected to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; wherein said electrical lead means comprises an electrical lead; wherein said electrical lead comprises an electrode portion having a flexible, flat, ribbon-like configuration, and wherein at least a portion of said electrode means is located on a first face of said electrode portion.

Claim 14

An anticonstipation apparatus for treating constipation in a human patient, wherein said apparatus comprises: electrode means for delivering electrical stimulation to muscles that are associated with a target portion of the gut of said patient; stimulus generator means generating said electrical stimulation; and electrical lead means for conveying said electrical stimulation front said stimulus generator means to said electrode means; wherein said electrical stimulation is selected to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; wherein said electrical lead means comprises an electrical lead; wherein said electrical lead comprises an electrode portion having a flexible, flat, ribbon-like configuration, and wherein at least a portion of said electrode means is located on a first face of said electrode portion.

Claim 15

An anticonstipation apparatus for treating constipation in a human patient, wherein said apparatus comprises: electrode means for delivering electrical stimulation to muscles that are associated with a target portion of the gut of said patient; stimulus generator means for generating said electrical stimulation; and electrical lead means for conveying said electrical stimulation, from said stimulus generator means to said electrode means; wherein said electrical stimulation is selected to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; wherein said electrical lead means comprises an electrical lead; wherein said electrical lead comprises an electrode portion having a flexible, flat, ribbon-like configuration; and wherein at least a portion of said electrode means is located on a first face of said electrode portion; wherein said apparatus further comprises constipation sensing means for sensing when at least a portion of said target position is constipated, and for generating a constipated signal when at least a portion of said target portion is constipated; wherein said constipation sensing means is located on said first face of said electrode portion; wherein said electrical lead means is also for delivering said constipated signal from said constipation sensing means to said stimulus generator means; and wherein said stimulus generator means is also for commencing said delivering of said electrical stimulation, after receiving said constipated signal from said constipation sensing means.

Claim 16

An anticonstipation apparatus for treating constipation in a human patient, wherein said apparatus comprises: electrode means for delivering electrical stimulation to muscles that are associated with a target portion of the gut of said patient; stimulus generator means for generating said electrical stimulation; and electrical lead means for conveying said electrical stimulation, from said stimulus generator means to said electrode means; wherein said electrical stimulation is selected to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; wherein said electrical lead means comprises an electrical lead; wherein said electrical lead comprises an electrode portion having a flexible, flat, ribbon-like configuration; and wherein at least a portion of said electrode means is located on a first face of said electrode portion; wherein said apparatus further comprises constipation sensing means for sensing when at least a portion of said target position is constipated, and for generating a constipated signal when at least a portion of said target portion is constipated; wherein said constipation sensing means is located on said first face of said electrode portion; wherein said electrical lead means is also for delivering said constipated signal from said constipation sensing means to said stimulus generator means; and wherein said stimulus generator means is also for commencing said delivering of said electrical stimulation, after receiving said constipated signal from said constipation sensing means.

Claim 17

The anticonstipation apparatus according to claim 12, wherein said target portion comprises a first target portion comprising at least a portion of the descending colon of said patient; wherein said target portion further comprises a second target portion comprising at least a portion of the rectum of said patient; wherein said electrode means is also for delivering anal electrical stimulation to muscles that are associated with the anus of said patient; wherein said stimulus generator means is also for generating said anal electrical stimulation; wherein said electrical lead means is also for delivering said anal electrical stimulation from said stimulus generator means to said electrode means; and wherein said anal electrical stimulation is selected to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus.

Claim 18

The anticonstipation apparatus according to claim 13: wherein said electrical stimulation is delivered to said muscles that are associated with said first target portion, before said electrical stimulation is delivered to said muscles that are associated with said second target portion, to urge at least a portion of the contents of said first and second target portions to move sequentially from said first target portion to said second target portion, in a proximal to caudad direction; and wherein said anal electrical stimulation is delivered to said muscles that are associated with said anus one of simultaneously with and after said electrical stimulation is delivered to at least some of said muscles that are associated with said second target portion.

Claim 19

The anticonstipation apparatus according to claim 12, wherein said target portion comprises a first target portion comprising at least a portion of the descending colon of said patient; wherein said electrode means is also for delivering anal electrical stimulation to muscles that are associated with the anus of said patient; wherein said stimulus generator means is also for generating said anal electrical stimulation; wherein said electrical lead means is also for delivering said anal electrical stimulation from said stimulus generator means to said electrode means; and wherein said anal electrical stimulation is selected to urge said muscles that are associated said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus.

Claim 20

The anticonstipation apparatus according to claim 15, wherein said anal electrical stimulation is delivered to said muscles that are associated with said anus one of simultaneously with and after said electrical stimulation is delivered to said muscles that are associated with said first target portion.

Claim 21

An anticonstipation method for treating constipation in a human patient, comprising: selecting muscles that are associated with a target portion of the gut of said patient; implanting in said patient electrode means for delivering electrical stimulation to said muscles; selecting said electrical stimulation to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and delivering said electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a second target portion comprising at least a portion of the rectum of said patient; further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 22

An anticonstipation method for treating constipation in a human patient, comprising: selecting muscles that are associated with a target portion of the gut of said patient; implanting in said patient electrode means for delivering electrical stimulation to said muscles; selecting said electrical stimulation to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and delivering said electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a second target portion comprising at least a portion of the rectum of said patient; further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 23

An aniticonstipation method for treating constipation in a human patient, comprising: selecting muscles that are associated with a target portion of the gut of said patient; implanting in said patient electrode means for delivering electrical stimulation to said muscles; selecting said electrical stimulation to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and delivering said electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a second target portion comprising at least a portion of the rectum of said patient, further comprising the steps of; selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means; wherein said delivering electrical stimulation step further comprises the steps of first delivering said electrical stimulation to said muscles that are associated with said first target portion, and then delivering said electrical stimulation to said muscles that are associated with said second target portion, to urge at least a portion of the contents of said first and second target portions to move from said first target position to said second target portion, in a proximal to caudad direction; and wherein said delivering anal electrical stimulation step further comprises the step of delivering said anal electrical stimulation one of simultaneously with and after delivering said electrical stimulation to said muscles associated with said first and second target portions.

Claim 24

An aniticonstipation method for treating constipation in a human patient, comprising: selecting muscles that are associated with a target portion of the gut of said patient; implanting in said patient electrode means for delivering electrical stimulation to said muscles; selecting said electrical stimulation to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and delivering said electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a second target portion comprising at least a portion of the rectum of said patient, further comprising the steps of; selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means; wherein said delivering electrical stimulation step further comprises the steps of first delivering said electrical stimulation to said muscles that are associated with said first target portion, and then delivering said electrical stimulation to said muscles that are associated with said second target portion, to urge at least a portion of the contents of said first and second target portions to move from said first target position to said second target portion, in a proximal to caudad direction; and wherein said delivering anal electrical stimulation step further comprises the step of delivering said anal electrical stimulation one of simultaneously with and after delivering said electrical stimulation to said muscles associated with said first and second target portions.

Claim 25

An anticonstipation method for treating constipation in a human patient, comprising: selecting muscles that are associated with a target portion of the gut of said patient; implanting in said patient electrode means for delivering electrical stimulation to said muscles; selecting said electrical stimulation to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and delivering said electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 26

An anticonstipation method for treating constipation in a human patient, comprising: selecting muscles that are associated with a target portion of the gut of said patient; implanting in said patient electrode means for delivering electrical stimulation to said muscles; selecting said electrical stimulation to urge said muscles to contract, to urge at least a portion of the contents of said target portion to move in a proximal to caudad direction; and delivering said electrical stimulation to said muscles by using said electrode means; wherein said selecting muscles step further comprises the step of selecting said target portion to comprise a first target portion comprising at least a portion of the descending colon of said patient; further comprising the steps of: selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to help permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means.

Claim 27

A method according to claim 19, further comprising the steps of; selecting muscles that are associated with the anus of said patient; implanting in said patient anal electrode means for delivering anal electrical stimulation to said muscles that are associated with said anus; selecting said anal electrical stimulation to urge said muscles that are associated with said anus to relax, to held permit at least a portion of the contents of said anus to exit from said anus; and delivering said anal electrical stimulation to said muscles that are associated with said anus by using said anal electrode means; wherein said delivering electrical stimulation step further comprises the step of delivering said electrical stimulation to said muscles that are associated with said first target portion; and wherein said delivering anal electrical stimulation step further comprises the step of delivering said anal electrical stimulation one of simultaneously with and after delivering said electrical stimulation to said muscles that are associated with said first target portion.