Body channel occluder

Claim 2

An improved apparatus for controlling the flow of body fluids through a channel, said apparatus being implantable within the body of a user, said apparatus comprising: clamp means for occluding flow through a body channel, said clamp means having at least a first stationary arm and a movable arm, the channel through which flow is to be controlled being positionable between said stationary and movable arms; actuator means, said actuator means being implantable within a muscular wall of the user's body with a portion thereof being positioned under the user's skin; elongated connector means, said connector means having an aperture extending lengthwise therethrough, said connector means including an elongated flexible member positioned within said aperture, said flexible member being attached at its opposite ends to said clamp means movable arm and to said actuator means, said flexible member being axially movable in said aperture by operation of said actuator means, said flexible member acting on said clamp means movable arm so as to spatially displace said movable arm towards and away from said stationary arm to thereby selectively control flow through the channel; and means for adjusting said clamp means in position in the body of the user to adjust the amount of occlusion.

Claim 3

The apparatus of claim 1 wherein said clamp means comprises a support means, two stationary arms and said movable arm, said arms being supported from said support means.

Claim 4

The apparatus of claim 2 wherein said clamp means support means includes an axle, said movable arm being pivotally mounted on said axle.

Claim 5

The apparatus of claim 3 wherein said support means and said arms of said clamp means are comprised of stainless steel.

Claim 6

The apparatus of claim 4 wherein said stationary and said movable arms are encased in silicon rubber.

Claim 7

The apparatus of claim 1 wherein said connector means further includes a flexible tubular sheath and wherein said elongated flexible member comprises a wire.

Claim 8

An improved apparatus for controlling the flow of body fluids through a channel, said apparatus being implantable within the body of a user, said apparatus comprising: clamp means for occluding flow through a body channel, said clamp means having at least a first stationary arm and a movable arm, the channel through which flow is to be controlled being positionable between said stationary and movable arms; actuator means, said actuator means being implantable within a muscular wall of the user's body with a portion thereof being positioned under the user's skin; and elongated connector means, said connector means having an aperture extending lengthwise therethrough, said connector means including an elongated flexible member positioned within said aperture, said flexible member being attached at its opposite ends to said clamp means movable arm and to said actuator means, said flexible member being axially movable in said aperture by operation of said actuator means, said flexible member acting on said clamp means movable arm so as to spatially displace said movable arm towards and away from said stationary arm to thereby selectively control flow through the channel, said actuator means comprising: (a) housing means, said housing means having a tubular shape, said housing means having first and second second internal coaxial chambers, said first and said second chambers each having first and second ends, said first ends of said chambers being open to the exterior of said housing means and said second ends of said chambers being defined by a common dividing wall, said wall being provided with a passage having a smaller diameter than said chambers, a first end of said connector means being received within said first chamber, said connector means flexible member extending through said passage in said separator wall from said first chamber to said second chamber, said housing means being further provided with an outwardly extending radial flange adjacent to said first end of said second chamber, said housing means being implantable within a muscular wall of the user's body with said flange in contact with the inner side of the muscular wall; (b) movable adjustor means, said adjustor means having a first and second ends, said adjustor means being received in said second chamber of said housing means with said first end thereof facing said dividing wall, said adjustor means having a protrusion extending outwardly therefrom to define a shoulder, said adjustor means having an aperture therein, said connector means flexible member extending into said aperture and being affixed to said adjustor means; (c) resilient biasing means, said biasing means being positioned within said second chamber of said housing means, said biasing means extending between said dividing wall of said housing means and said adjustor means shoulder; (d) cap means, said cap means having a tubular shape, said cap means having first and second ends, said second end of said cap means being open, said second end of said cap means being removably received on said housing means to cover said first end of said housing means second chamber, said first end of said cap means having an opening of a smaller diameter than said second end opening, said cap means first end opening being coaxial with said housing means chambers, said first end of said cap means being further provided with a radial protrusion, said protrusion being placed in contact with the outer side of the muscular wall upon implanting the apparatus; (e) button means, said button means intended for positioning under the user's skin; and (f) means coupling said adjustor means second end to said button means, said coupling means extending through said cap means first end opening into said housing means second chamber whereby movements of said button means will be transmitted to said clamp means movable arm by said adjustor means and said connector means flexible member.

Claim 9

An improved apparatus for controlling the flow of body fluids through a channel, said apparatus being implantable within the body of a user, said apparatus comprising: clamp means for occluding flow through a body channel, said clamp means having at least a first stationary arm and a movable arm, the channel through which flow is to be controlled being positionable between said stationary and movable arms; actuator means, said actuator means being implantable within a muscular wall of the user's body with a portion thereof being positioned under the user's skin; and elongated connector means, said connector means having an aperture extending lengthwise therethrough, said connector means including an elongated flexible member positioned within said aperture, said flexible member being attached at its opposite ends to said clamp means movable arm and to said actuator means, said flexible member being axially movable in said aperture by operation of said actuator means, said flexible member acting on said clamp means movable arm so as to spatially displace said movable arm towards and away from said stationary arm to thereby selectively control flow through the channel, said actuator means comprising: (a) housing means, said housing means having a tubular shape, said housing means having first and second second internal coaxial chambers, said first and said second chambers each having first and second ends, said first ends of said chambers being open to the exterior of said housing means and said second ends of said chambers being defined by a common dividing wall, said wall being provided with a passage having a smaller diameter than said chambers, a first end of said connector means being received within said first chamber, said connector means flexible member extending through said passage in said separator wall from said first chamber to said second chamber, said housing means being further provided with an outwardly extending radial flange adjacent to said first end of said second chamber, said housing means being implantable within a muscular wall of the user's body with said flange in contact with the inner side of the muscular wall; (b) movable adjustor means, said adjustor means having a first and second ends, said adjustor means being received in said second chamber of said housing means with said first end thereof facing said dividing wall, said adjustor means having a protrusion extending outwardly therefrom to define a shoulder, said adjustor means having an aperture therein, said connector means flexible member extending into said aperture and being affixed to said adjustor means; (c) resilient biasing means, said biasing means being positioned within said second chamber of said housing means, said biasing means extending between said dividing wall of said housing means and said adjustor means shoulder; (d) cap means, said cap means having a tubular shape, said cap means having first and second ends, said second end of said cap means being open, said second end of said cap means being removably received on said housing means to cover said first end of said housing means second chamber, said first end of said cap means having an opening of a smaller diameter than said second end opening, said cap means first end opening being coaxial with said housing means chambers, said first end of said cap means being further provided with a radial protrusion, said protrusion being placed in contact with the outer side of the muscular wall upon implanting the apparatus; (e) button means, said button means intended for positioning under the user's skin; and (f) means coupling said adjustor means second end to said button means, said coupling means extending through said cap means first end opening into said housing means second chamber whereby movements of said button means will be transmitted to said clamp means movable arm by said adjustor means and said connector means flexible member.

Claim 10

The apparatus of claim 7 wherein said second chamber of said housing means is provided with a subchamber adjacent said separating wall, said subchamber being of a smaller diameter than said second chamber.

Claim 11

The apparatus of claim 8 wherein said subchamber of said second chamber of said housing means is provided with an axial groove in the chamber defining wall.

Claim 12

The apparatus of claim 9 wherein said radial protrusion of said adjustor means is further provided with a spline which is received within said axial groove in the wall of said subchamber of said second chamber of said housing means.

Claim 13

The apparatus of claim 10 wherein said coupling means comprises: a tubular extension of said adjustor means, said extension being threadably engaged with said adjustor means whereby a variable length plunger is defined, said tubular extension having an operating rod extending therefrom through said cap means to said button means.

Claim 14

The apparatus of claim 7 wherein said coupling means comprises: a tubular extension of said adjustor means, said extension being threadably engaged with said adjustor means whereby a variable length plunger is defined, said tubular extension having an operating rod extending therefrom through said cap means to said button means.

Claim 15

The apparatus of claim 12 wherein said connector means further includes a flexible tubular sheath and wherein said flexible member comprises a wire, said tubular sheath being secured within said housing means first chamber.

Claim 16

The apparatus of claim 13 wherein said clamp means comprises two stationary arms.

Claim 17

The apparatus of claim 14 wherein said clamp means further comprises an axle, said movable arm being pivotally mounted on said axle.

Claim 18

The apparatus of claim 15 wherein said arms of said clamp means are comprised of stainless steel.

Claim 19

The apparatus of claim 16 wherein said stationary and said movable arms are encased in silicon rubber.

Claim 20

The apparatus of claim 17 wherein said cap means is threadably engaged with said housing means whereby said cap means is removable.

Claim 21

The apparatus of claim 15 wherein said tubular extension operating rod of said coupling means is provided with latch means, said latch means retaining said movable arm of said clamp means in a spatially displaced position from said stationary arm of said clamp means against the force of said biasing means by engaging the wall defining said opening in said first end of said cap means.

Claim 22

The apparatus of claim 19 wherein said latch means comprises a groove in said operating rod.

Claim 23

The apparatus of claim 15 wherein said clamp means is provided with a socket for receiving said connector means, said socket having an aperture for allowing said flexible member to be attached to said movable arm of said clamp means.

Claim 24

The apparatus of claim 21 wherein said connector means sheath is secured within said socket of said clamp means and is also secured within said first chamber of said actuator means housing means by pins.

Claim 25

An improved apparatus for controlling the flow of body fluids through a channel, said apparatus being implantable within the body of a user, said apparatus comprising: clamp means for occluding flow through a body channel, said clamp means having at least a first stationary arm and a movable arm, the channel through which flow is to be controlled being positionable between said stationary and movable arms; means for securing said clamp means in the body of the user; actuator means, said actuator means being implantable within a muscular wall of the user's body with a portion thereof being positioned under the user's skin; means for securing said actuator means in the body of the user; elongated connector means, said connector means having an aperture extending lengthwise therethrough, said connector means including an elongated flexible member positioned within said aperture, said flexible member being attached to its opposite ends to said clamp means movable arm and to said actuator means, said flexible member being axially movable in said aperture by operation of said actuator means, said flexible member acting on said clamp means movable arm so as to spatially displace said movable arm towards and away from said stationary arm to thereby selectively control flow through the channel; and means for adjusting said clamp means in position in the body of the user to adjust the amount of occlusion after implantation in the body of the user.

Claim 26

An improved apparatus for controlling the flow of body fluids through a channel, said apparatus being implantable within the body of a user, said apparatus comprising: clamp means for occluding flow through a body channel, said clamp means having at least a first stationary arm and a movable arm, the channel through which flow is to be controlled being positionable between said stationary and movable arms; means for securing said clamp means in the body of the user; actuator means, said actuator means being implantable within a muscular wall of the user's body with a portion thereof being positioned under the user's skin; means for securing said actuator means in the body of the user; elongated connector means, said connector means having an aperture extending lengthwise therethrough, said connector means including an elongated flexible member positioned within said aperture, said flexible member being attached to its opposite ends to said clamp means movable arm and to said actuator means, said flexible member being axially movable in said aperture by operation of said actuator means, said flexible member acting on said clamp means movable arm so as to spatially displace said movable arm towards and away from said stationary arm to thereby selectively control flow through the channel; and means for adjusting said clamp means in position in the body of the user to adjust the amount of occlusion after implantation in the body of the user.

Claim 27

The apparatus of claim 23 wherein said clamp means comprises a support means, two stationary arms and said movable arm, said arms being supported from said support means.

Claim 28

The apparatus of claim 24 wherein said clamp means support means includes an axle, said movable arm being pivotally mounted on said axle.

Claim 29

The apparatus of claim 25 wherein said support means and said arms of said clamp means are comprised of stainless steel.

Claim 30

The apparatus of claim 26 wherein said stationary and said movable arms are encased in silicon rubber.

Claim 31

The apparatus of claim 23 wherein said connector means further includes a flexible tubular sheath and wherein said elongated flexible member comprises a wire.