Control system for body organs

Claim 2

In a body organ control system adapted to be totally implanted within a body for assisting the operation of a body organ and having an electrical power control unit connected for generating a series of electrical timing pulses at a desired frequency, the combination comprising: auxiliary pumping means adapted to be attached to and to surround a portion of the body organ for compressing and releasing it alternatingly in response to the series of timing pulses, means coupling electrically the output of the pulse generator to said auxiliary pumping means for enabling the pulse generator to supply the pulses to said pumping means for controlling it; said pumping means including compression means being adapted to surround a portion of the body organ and having an opening therein for receiving the body organ, said compression means reducing periodically substantially and forcibly the cross-sectional area of said opening by a predetermined amount to squeeze the surrounded portion of the body organ to force body materials therefrom, said pumping means including electrical force producing means responsive to said series of timing pulses for applying force to said compression means to cause it to reduce substantially the cross-sectional area of said opening against the force of the body organ being squeezed upon the occurrence of each one of said pulses and for releasing said compression means to permit the body organ to expand rapidly back to its unstressed normal size and shape during the time intervals between said pulses, said compression means to be implanted totally within the body and including support means to be fixed directly to and to engage directly another internal body portion of the body near said body organ, said support means having a rear wall for engaging directly the body organ, fastening means for attaching fixedly said support means directly to and in engagement with said another internal body portion disposed within the body for anchoring purposes, elongated strap means connected at its ends to said support means independent of said fastening means to cooperate with said rear wall of said support means to define said opening for engaging directly and for squeezing and compressing the body organ, and said force producing means for applying said force to said strap means to squeeze said surrounded portion of the body organ against said support means and alternatingly to release said strap means.

Claim 3

In a body organ control system, the combination according to claim 1, wherein said electrical force producing means includes an electric motor.

Claim 4

In a body organ control system, the combination according to claim 1, wherein said force producing means pulling on said strap means away from a fixed portion thereof to tighten said strap means about the body organ during the compressing of it.

Claim 5

In a body organ control system, the combination according to claim 3, wherein said compression means further includes a reel mounted on said fixed portion of said strap means and connected to said another portion of said strap means, said force producing means being drivingly connected to said reel to effectively shorten said strap means when said force producing means rotates said reel for winding said strap means thereabout.

Claim 6

In a body organ control system, the combination according to claim 4, wherein said support means includes an elongated support block, and said strap means being a flexible strap fixed at one of its ends to one end of the support block and for extending along the opposite side of the body organ and being coupled at its opposite end to said reel, said reel being mounted on the opposite end of said support block.

Claim 7

In a body organ control having an electrical power control unit connected for generating a series of electrical timing pulses at a desired frequency corresponding to a desired pulse rate for the body organ, the combination comprising: auxiliary pumping means adapted to be attached to a portion of the body organ for compressing and releasing it alternatingly in response to the series of timing pulses, means coupling electrically the output of the pulse generator to said auxiliary pumping means for enabling the pulse generator to supply the pulses to said pumping means for controlling it; said pumping means including compression means being adapted to surround a portion of the body organ and having an opening therein for receiving the body organ, said compression means reducing periodically substantially and forcibly the cross-sectional area of said opening by a predetermined amount to squeeze the surrounded portion of the body organ to force body materials therefrom, said pumping means including electrical force producing means responsive to said series of timing pulses for applying force to said compression means to cause it to reduce substantially the cross-sectional area of said opening against the force of the body organ being squeezed upon the occurrence of each one of said pulses and for releasing said compression means to permit the body organ to expand rapidly back to its unstressed normal size and shape during the time intervals between said pulses, said compression means includes strap means extending around the portion of the body organ, at least a portion of said strap means being adapted to be fixed to another portion of the body, said force producing means pulling on another portion of said strap means away from the fixed portion thereof to tighten said strap means about the body organ during the compressing of it, said compression means further includes a reel mounted on said fixed portion of said strap means and connected to said another portion of said strap means, said force producing means being drivingly connected to said reel to effectively shorten said strap means when said force producing means rotates said reel for winding said strap means thereabout, said strap means includes an elongated support block and a flexible strap fixed at one of its ends to one end of the support block and extending along the opposite side of the body organ and being coupled at its opposite end to said reel, said reel being mounted on the opposite end of said support block, said opposite end of said support block has a rearwardly extending clevis end portion having mounted thereon said reel, said force producing means mounted on said clevis end, a one-way clutch means drivingly coupling said force producing means to said reel so that said force producing means drives said reel to tighten said strap about said body organ in response to the presence of said timing pulses, said reel rotating in a reverse direction during the absence of said pulses when said body organ expands back to its unstressed condition as permitted by said one-way clutch means.

Claim 8

In a body organ control having an electrical power control unit connected for generating a series of electrical timing pulses at a desired frequency corresponding to a desired pulse rate for the body organ, the combination comprising: auxiliary pumping means adapted to be attached to a portion of the body organ for compressing and releasing it alternatingly in response to the series of timing pulses, means coupling electrically the output of the pulse generator to said auxiliary pumping means for enabling the pulse generator to supply the pulses to said pumping means for controlling it; said pumping means including compression means being adapted to surround a portion of the body organ and having an opening therein for receiving the body organ, said compression means reducing periodically substantially and forcibly the cross-sectional area of said opening by a predetermined amount to squeeze the surrounded portion of the body organ to force body materials therefrom, said pumping means including electrical force producing means responsive to said series of timing pulses for applying force to said compression means to cause it to reduce substantially the cross-sectional area of said opening against the force of the body organ being squeezed upon the occurrence of each one of said pulses and for releasing said compression means to permit the body organ to expand rapidly back to its unstressed normal size and shape during the time intervals between said pulses, said compression means includes strap means extending around the portion of the body organ, at least a portion of said strap means being adapted to be fixed to another portion of the body, said force producing means pulling on another portion of said strap means away from the fixed portion thereof to tighten said strap means about the body organ during the compressing of it, said compression means further includes a reel mounted on said fixed portion of said strap means and connected to said another portion of said strap means, said force producing means being drivingly connected to said reel to effectively shorten said strap means when said force producing means rotates said reel for winding said strap means thereabout, said strap means includes an elongated support block and a flexible strap fixed at one of its ends to one end of the support block and extending along the opposite side of the body organ and being coupled at its opposite end to said reel, said reel being mounted on the opposite end of said support block, said opposite end of said support block has a rearwardly extending clevis end portion having mounted thereon said reel, said force producing means mounted on said clevis end, a one-way clutch means drivingly coupling said force producing means to said reel so that said force producing means drives said reel to tighten said strap about said body organ in response to the presence of said timing pulses, said reel rotating in a reverse direction during the absence of said pulses when said body organ expands back to its unstressed condition as permitted by said one-way clutch means.

Claim 9

In a body organ control system, the combination according to claim 6, said elongated support block having a complementally-shaped rear wall for engaging the body organ, said elongated support block being composed of soft, slightly flexible, resilient material, said strap being composed of flexible material.

Claim 10

In a body organ control system, the combination according to claim 1, said electrical power control unit including a pulse generator for generating the timing pulses, and a source of electrical power for energizing said pulse generator.

Claim 11

A body organ control system for assisting the operation of a body organ of a body, comprising: an electrical power control unit connected for generating a series of electrical timing pulses at a desired frequency, auxiliary pumping means adapted to be attached to and to surround a portion of the body organ for compressing and releasing it alternatingly in response to the series of timing pulses, means coupling electrically the output of the pulse generator to said auxiliary pumping means for enabling the pulse generator to supply the pulses to said pumping means for controlling it; said pumping means including compression means being adapted to surround a portion of the body organ and having an opening therein for receiving the body organ, said compression means reducing periodically substantially and forcibly the cross-sectional area of said opening by a predetermined amount to squeeze the surrounded portion of the body organ to force body materials therefrom, said pumping means including electrical force producing means responsive to said series of timing pulses for applying force to said compression means to cause it to reduce substantially the cross-sectional area of said opening against the force of the body organ being squeezed upon the occurrence of each one of said pulses and for releasing said compression means to permit the body organ to expand rapidly back to its unstressed normal size and shape during the time intervals between said pulses, said compression means to be implanted totally within the body and including support means to be fixed directly to and to engage directly another internal body portion of the body near said body organ, said support means having a rear wall for engaging directly the body organ, fastening means for attaching fixedly said support means directly to and in engagement with said another internal body portion disposed within the body for anchoring purposes, elongated strap means connected at its ends to said support means independent of said fastening means to cooperate with said rear wall of said support means to define said opening for engaging directly and for squeezing and compressing the body organ, and said force producing means for applying said force to said strap means to squeeze said surrounded portion of the body organ against said support means and alternatingly to release said strap means.

Claim 12

A body organ control system for assisting the operation of a body organ of a body, comprising: an electrical power control unit connected for generating a series of electrical timing pulses at a desired frequency, auxiliary pumping means adapted to be attached to and to surround a portion of the body organ for compressing and releasing it alternatingly in response to the series of timing pulses, means coupling electrically the output of the pulse generator to said auxiliary pumping means for enabling the pulse generator to supply the pulses to said pumping means for controlling it; said pumping means including compression means being adapted to surround a portion of the body organ and having an opening therein for receiving the body organ, said compression means reducing periodically substantially and forcibly the cross-sectional area of said opening by a predetermined amount to squeeze the surrounded portion of the body organ to force body materials therefrom, said pumping means including electrical force producing means responsive to said series of timing pulses for applying force to said compression means to cause it to reduce substantially the cross-sectional area of said opening against the force of the body organ being squeezed upon the occurrence of each one of said pulses and for releasing said compression means to permit the body organ to expand rapidly back to its unstressed normal size and shape during the time intervals between said pulses, said compression means to be implanted totally within the body and including support means to be fixed directly to and to engage directly another internal body portion of the body near said body organ, said support means having a rear wall for engaging directly the body organ, fastening means for attaching fixedly said support means directly to and in engagement with said another internal body portion disposed within the body for anchoring purposes, elongated strap means connected at its ends to said support means independent of said fastening means to cooperate with said rear wall of said support means to define said opening for engaging directly and for squeezing and compressing the body organ, and said force producing means for applying said force to said strap means to squeeze said surrounded portion of the body organ against said support means and alternatingly to release said strap means.