Controlled food intake restriction

US 20030066536A1
Filed: 09/25/2002
Published: 04/10/2003
Est. Priority Date: 08/12/1999
Status: Abandoned Application

First Claim

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1. A food intake restriction apparatus, comprising:

an operable restriction device implanted in a patient and engaging the stomach or esophagus to form an upper pouch of the stomach and a restricted stoma opening in the stomach or esophagus, a source of energy for energizing said restriction device, and a control device operable from outside the patient'"'"'s body for releasing energy from said source of energy, said released energy being used in connection with the operation of said restriction device.

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Abstract

A food intake restriction apparatus and method includes and uses an operable restriction device implanted in a patient and engaging the stomach or esophagus to form a restricted stoma opening in the stomach or esophagus. A source of energy for energizing the restriction device, and a control device for releasing energy from the source of energy from outside the patient'"'"'s body are provided. The released energy is used in connection with the operation of the restriction device to vary the size of the stoma opening to allow or substantially prevent the passage of food therethrough.

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128 Claims

1. A food intake restriction apparatus, comprising:
- an operable restriction device implanted in a patient and engaging the stomach or esophagus to form an upper pouch of the stomach and a restricted stoma opening in the stomach or esophagus, a source of energy for energizing said restriction device, and a control device operable from outside the patient'"'"'s body for releasing energy from said source of energy, said released energy being used in connection with the operation of said restriction device.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124)
- - 2. The apparatus according to claim 1, wherein said control device controls said restriction device.
  - 3. The apparatus according to claim 2, wherein said control device comprises an internal control unit implanted in the patient for controlling said operation device.
  - 4. The apparatus according to claim 3, wherein said internal control unit is programmable.
  - 5. The apparatus according to claim 4, wherein said control device comprises an external control unit outside the patient'"'"'s body, said internal control unit being programmable by said external control unit.
  - 6. The apparatus according to claim 4, wherein said internal control unit is programmable for controlling said restriction device over time.
  - 7. The apparatus according to claim 6, wherein said internal control unit controls said restriction device over time in accordance with an activity schedule program.
  - 8. The apparatus according to claim 6, wherein said internal control unit comprises a microprocessor.
  - 9. The apparatus according to claim 5, wherein said external control unit loads said internal control unit with data in accordance with a loading mode only authorized for a doctor.
  - 10. The apparatus according to claim 5, wherein said external control unit controls said internal control unit in accordance with a doctor mode only authorized for a doctor.
  - 11. The apparatus according to claim 5, wherein said external control unit controls said internal control unit in accordance with a patient mode permitted for the patient.
  - 12. The apparatus according to claim 1, further comprising an operation device implanted in the patient for operating said restriction device, wherein said control device controls said operation device to operate said restriction device.
  - 13. The apparatus according to claim 12, wherein said operation device comprises hydraulic means and at least one valve for controlling a fluid flow in said hydraulic means.
  - 14. The apparatus according to claim 13, wherein said control device comprises a wireless remote control for controlling said valve.
  - 15. The apparatus according to claim 12, wherein said restriction device comprises hydraulic means and said operation device comprises a reservoir forming a fluid chamber with a variable volume connected to said hydraulic means, and said operation device distributes fluid from said chamber to said hydraulic means by reduction of the volume of said chamber and withdraws fluid from said hydraulic means to said chamber by expansion of the volume of said chamber.
  - 16. The apparatus according to claim 12, wherein said source of energy is external to the patient'"'"'s body and said control device releases wireless energy from said source of energy.
  - 17. The apparatus according to claim 16, wherein said operation device comprises a motor.
  - 18. The apparatus according to claim 17, wherein said motor comprises a rotary motor, and said control device controls said rotary motor to rotate a desired number of revolutions.
  - 19. The apparatus according to claim 17, wherein said motor comprises a linear motor.
  - 20. The apparatus according to claim 17, wherein said motor comprises a hydraulic or pneumatic fluid motor, and said control device controls said fluid motor.
  - 21. The apparatus according to claim 17, wherein said motor comprises an electric motor having electrically conductive parts made of plastics.
  - 22. The apparatus according to claim 16, wherein said control device releases energy from said source of energy.
  - 23. The apparatus according to claim 16, wherein said control device shifts polarity of said released energy to reverse said operation device.
  - 24. The apparatus according to claim 16, wherein said operation device comprises an electric motor and said released energy comprises electric energy.
  - 25. The apparatus according to claim 16, wherein said restriction device is operable to perform a reversible function.
  - 26. The apparatus according to claim 25, further comprising a reversing device implanted in the patient for reversing said function performed by said restriction device.
  - 27. The apparatus according to claim 26, wherein said control device controls said reversing device to reverse said function performed by said restriction device.
  - 28. The apparatus according to claim 26, wherein said reversing device comprises hydraulic means including a valve for shifting the flow direction of a fluid in said hydraulic means.
  - 29. The apparatus according to claim 26, wherein said reversing device comprises a mechanical reversing device.
  - 30. The apparatus according to claim 29, wherein said mechanical reversing device comprises a switch.
  - 31. The apparatus according to claim 29, wherein said reversing device comprises a gear box.
  - 32. The apparatus according to claim 27, wherein said reversing device comprises a switch.
  - 33. The apparatus according to claim 32, wherein said switch is operable by said released energy.
  - 34. The apparatus according to claim 33, wherein said control device controls the operation of said switch by shifting polarity of said released energy supplied to said switch.
  - 35. The apparatus according to claim 32, wherein said switch comprises an electric switch and said source of energy supplies electric energy for the operation of said switch.
  - 36. The apparatus according to claim 32, wherein said operation device comprises a motor, and said reversing device reverses said motor.
  - 37. The apparatus according to claim 16, wherein said restriction device comprises hydraulic means and said operation device comprises a pump for pumping a fluid in said hydraulic means.
  - 38. The apparatus according to claim 37, wherein said operation device comprises a motor for driving said pump.
  - 39. The apparatus according to claim 38, wherein said operation device comprises a fluid conduit between said pump and said hydraulic means of said restriction device, and a reservoir for fluid, said reservoir forming part of said conduit.
  - 40. The apparatus according to claim 39, wherein said hydraulic means, pump and conduit is devoid of any non-return valve.
  - 41. The apparatus according to claim 40, wherein said reservoir forms a fluid chamber with a variable volume, and said pump distributes fluid from said chamber to said hydraulic means of said restriction device by reduction of the volume of said chamber and withdraws fluid from said hydraulic means to said chamber by expansion of the volume of said chamber.
  - 42. The apparatus according to claim 1, wherein said source of energy is implanted in the patient.
  - 43. The apparatus according to claim 42, wherein said implanted source of energy comprises at least one accumulator, at least one capacitor or at least one rechargeable battery, or a combination of at least one capacitor and at least one rechargeable battery.
  - 44. The apparatus according to claim 43, wherein said implanted source of energy comprises an electric source of energy.
  - 45. The apparatus according to claim 44, wherein said electric source of energy comprises an accumulator, or a battery having a life-time of at least 10 years.
  - 46. The apparatus according to claim 42, wherein said control device controls said restriction device.
  - 47. The apparatus according to claim 46, further comprising an operation device implanted in the patient for operating said restriction device, wherein said control device controls said operation device to operate said restriction device.
  - 48. The apparatus according to claim 47, wherein said operation device comprises a motor.
  - 49. The apparatus according to claim 48, wherein said motor comprises a rotary motor, and said control device controls said rotary motor to rotate a desired number of revolutions.
  - 50. The apparatus according to claim 48, wherein said motor comprises a hydraulic or pneumatic fluid motor, and said control device controls said fluid motor.
  - 51. The apparatus according to claim 48, wherein said motor comprises a casing of electrically conductive plastics.
  - 52. The apparatus according to claim 46, wherein said control device releases energy from said implanted source of energy.
  - 53. The apparatus according to claim 46, wherein said control device shifts polarity of said released energy to reverse said operation device.
  - 54. The apparatus according to claim 46, wherein said operation device comprises an electric motor and said released energy comprises electric energy.
  - 55. The apparatus according to claim 53, wherein said restriction device comprises hydraulic means, and said operation device comprises a pump for pumping a fluid in said hydraulic means and a motor for driving said pump.
  - 56. The apparatus according to claim 42, wherein said restriction device is operable to perform a reversible function.
  - 57. The apparatus according to claim 56, further comprising a reversing device implanted in the patient for reversing said function performed by said restriction device.
  - 58. The apparatus according to claim 57, wherein said control device controls said reversing device to reverse said function performed by said restriction device.
  - 59. The apparatus according to claim 57, wherein said reversing device comprises hydraulic means including a valve for shifting the flow direction of a fluid in said hydraulic means.
  - 60. The apparatus according to claim 57, wherein said reversing device comprises a mechanical reversing device.
  - 61. The apparatus according to claim 60, wherein said mechanical reversing device comprises a switch.
  - 62. The apparatus according to claim 60, wherein said mechanical reversing device comprises a gear box.
  - 63. The apparatus according to claim 57, wherein said reversing device comprises a switch.
  - 64. The apparatus according to claim 63, wherein said switch is operable by energy released from said source of energy.
  - 65. The apparatus according to claim 63, wherein said control device controls the operation of said switch by shifting polarity of said released energy supplied to said switch.
  - 66. The apparatus according to claim 63, wherein said switch comprises an electric switch and said source of energy supplies electric energy for the operation of said switch.
  - 67. The apparatus according to claim 57, wherein said operation device comprises a motor, and said reversing device reverses said motor.
  - 68. The apparatus according to claim 42, wherein said restriction device comprises hydraulic means, and said operation device comprises a pump for pumping a fluid in said hydraulic means and a motor for driving said pump.
  - 69. The apparatus according to claim 68, wherein said operation device comprises a fluid conduit between said pump and said hydraulic means of said restriction device, and a reservoir for fluid, said reservoir forming part of said conduit.
  - 70. The apparatus according to claim 69, wherein said hydraulic means, pump and conduit are devoid of any non-return valve.
  - 71. The apparatus according to claim 69, wherein said reservoir forms a fluid chamber with a variable volume, and said pump distributes fluid from said chamber to said hydraulic means of said restriction device by reducing the volume of said chamber and withdraws fluid from said hydraulic means to said chamber by expanding the volume of said chamber.
  - 72. The apparatus according to claim 1, further comprising at least one implanted sensor for sensing at least one physical parameter of the patient.
  - 73. The apparatus according to claim 72, wherein said control device controls said restriction device in response to signals by said sensor.
  - 74. The apparatus according to claim 73, wherein said control device comprises an internal control unit implanted in the patient, said internal control unit directly controlling said restriction device in response to signals by said sensor.
  - 75. The apparatus according to claim 73, wherein said control device comprises an external control unit outside the patient'"'"'s body, said external control unit controlling said restriction device in response to signals by said sensor.
  - 76. The apparatus according to claim 75, wherein said external control unit directly controls said restriction device in response to signals by said sensor.
  - 77. The apparatus according to claim 75, wherein said external control unit stores information on said physical parameter sensed by said sensor and is manually operated to control said restriction device based on said stored information.
  - 78. The apparatus according to claim 72, further comprising at least one implanted sender for sending information on said physical parameter sensed by said sensor.
  - 79. The apparatus according to claim 1, further comprising an external data communicator outside the patient'"'"'s body and an internal data communicator implanted in the patient for communicating with said external communicator, wherein said implanted communicator feeds data related to the patient back to said external communicator or said external communicator feeds data to said internal communicator.
  - 80. The apparatus according to claim 79, wherein said implanted communicator feeds data related to said implanted restriction device.
  - 81. The apparatus according to claim 79, wherein said implanted communicator feeds data related to at least one physical signal of the patient.
  - 82. The apparatus according to claim 1, further comprising a switch implanted in the patient for directly or indirectly switching said energy released from said source of energy.
  - 83. The apparatus according to claim 1, wherein said restriction device controls the cross-sectional area of said food passageway.
  - 84. The apparatus according to claim 83, wherein said restriction device is operable to open and close said food passageway.
  - 85. The apparatus according to claim 83, wherein said restriction device steplessly controls the cross-sectional area of said food passageway.
  - 86. The apparatus according to claim 1, further comprising a pressure sensor for directly or indirectly sensing the pressure in said food passageway.
  - 87. The apparatus according to claim 86, wherein said control device controls said restriction device in response to signals from said pressure sensor.
  - 88. The apparatus according to claim 1, further comprising an implanted energy transfer device, wherein said control device releases electric energy and said energy transfer device transfers said electric energy into kinetic energy for operation of said restriction device.
  - 89. The apparatus according to claim 88, wherein said restriction device is directly operated with said kinetic energy, as said energy transfer device transfers said electric energy into kinetic energy.
  - 90. The apparatus according to claim 1, wherein said restriction device is non-inflatable.
  - 91. The apparatus according to claim 1, wherein said control device releases energy for a determined time period.
  - 92. The apparatus according to claim 1, wherein said control device releases energy in a determined number of energy pulses.
  - 93. The apparatus according to claim 1, wherein said control device comprises a wireless remote control transmitting at least one wireless control signal for controlling said restriction device.
  - 94. The apparatus according to claim 93, wherein said remote control is capable of obtaining information on the condition of said implanted restriction device and to control said restriction device in response to said information.
  - 95. The apparatus according to claim 93, wherein said wireless remote control comprises at least one external signal transmitter or tranceiver and at least one internal signal receiver or transciever implanted in the patient.
  - 96. The apparatus according to claim 93, wherein said wireless remote control comprises at least one external signal reciever or transceiver and at least one internal signal transmitter or transceiver implanted in the patient.
  - 97. The apparatus according to claim 93, wherein said remote control is capable of sending information related to said restriction device from inside the patient'"'"'s body to the outside thereof.
  - 98. The apparatus according to claim 97, wherein said remote control controls said restriction device in response to said information.
  - 99. The apparatus according to claim 93, wherein said remote control transmits a carrier signal for carrying said control signal.
  - 100. The apparatus according to claim 99, wherein said carrier signal is frequency, amplitude or frequency and amplitude modulated.
  - 101. The apparatus according to claim 99, wherein said carrier signal is digital, analog or digital and analog.
  - 102. The apparatus according to claim 99, wherein said control signal used with said carrier signal is frequency, amplitude or frequency and amplitude modulated.
  - 103. The apparatus according to claim 93, wherein said control signal comprises a wave signal comprising one of a sound wave signal including an ultrasound wave signal, an electromagnetic wave signal including an infrared light signal, a visible light signal, an ultra violet light signal and a laser light signal, a micro wave signal, a radio wave signal, an x-ray radiation signal, and a gamma radiation signal.
  - 104. The apparatus according to claim 93, wherein said control signal comprises an electric, magnetic or electric and magnetic field.
  - 105. The apparatus according to claim 93, wherein said control signal is digital, analog or digital and analog.
  - 106. The apparatus according to claim 105, wherein said remote control transmits an electromagnetic carrier wave signal for carrying said digital or analog control signal.
  - 107. The apparatus according to claim 93, wherein said control signal is transmitted in pulses by said wireless remote control.
  - 108. The apparatus according to claim 88, further comprising an implanted capacitor for stabilizing said electric energy released by said control device.
  - 109. The apparatus according to claim 1, wherein said control device releases energy from said source of energy in a non-invasive manner.
  - 110. The apparatus according to claim 1, wherein said control device releases magnetic energy.
  - 111. The apparatus according to claim 1, wherein said control device releases electromagnetic energy.
  - 112. The apparatus according to claim 1, wherein said control device releases kinetic energy.
  - 113. The apparatus according to claim 1, wherein said control device releases thermal energy.
  - 114. The apparatus according to claim 1, wherein said control device releases energy from said source of energy in a mechanical manner.
  - 115. The apparatus according to claim 1, wherein said control device releases non-magnetic energy.
  - 116. The apparatus according to claim 1, wherein said control device releases non-electromagnetic energy.
  - 117. The apparatus according to claim 1, wherein said control device releases non-kinetic energy.
  - 118. The apparatus according to claim 1, wherein said control device releases or non-thermal energy.
  - 119. The apparatus according to claim 1, wherein said control device releases energy from said source of energy in a non-mechanical manner.
  - 120. The apparatus according to claim 16, further comprising an energy storage device implanted in the patient for storing said wireless energy released from said external source of energy.
  - 121. The apparatus according to claim 120, wherein said energy storage device comprises an accumulator.
  - 122. The apparatus according to claim 121, wherein said accumulator comprises an electric accumulator.
  - 123. The apparatus according to claim 122, wherein said electric accumulator comprises at least one capacitor or at least one rechargeable battery, or a combination of at least one capacitor and at least one rechargeable battery
  - 124. The apparatus according to claim 16, further comprising a battery implanted in the patient for supplying electric energy to implanted electric energy consuming components of the apparatus.

125. A method of treating morbid obesity comprising:
- implanting an operable restriction device in a patient in engagement with the stomach or esophagus to form an upper pouch of the stomach and a restricted stomaopening in the stomach or esophagus, providing a source of energy for energizing the restriction device, and controlling the source of energy to release energyfor use in connection with the operation of the restriction device.
- View Dependent Claims (126)
- - 126. A method according to claim 125, further comprising using energy released from the source of energy to operate the restriction device to enlarge and reduce, respectively, the stoma opening.

127. A method of treating morbid obesity comprising:
- placing at least two laparascopical trocars in an obese patient'"'"'s body, inserting a dissecting tool through the trocars and dissecting an area of the stomach or esophagus, placing an operable restriction device in the dissected area in engagement with the stomach or esophagus to form an upper pouch of the stomach and a restricted stoma opening in the stomach or esophagus, implanting a source of energy in the patient, and controlling the implanted source of energy from outside the patient'"'"'s body to release energy for use in connection with the operation of the restriction device.

128. A method of treating morbid obesity, comprising:
- placing at least two laparascopical trocars in an obese patient'"'"'s body, inserting a dissecting tool through the trocars and dissecting an area of the stomach or esophagus, implanting an operable restriction device in the dissected area in engagement with the stomach or esophagus to form an upper pouch and a restricted stoma opening in the stomach or esophagus, implanting an energy transfer device in the patient, providing an external source of energy, controlling the external source of energy to release wireless energy, and transferring the wireless energy by the energy transfer device into energy for use in connection with the operation of the restriction device.

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Current Assignee
Obtech Medical AG (Johnson & Johnson)
Original Assignee
Obtech Medical AG (Johnson & Johnson)
Inventors
Forsell, Peter

Application Number

US10/253,608
Publication Number

US 20030066536A1
Time in Patent Office

Days
Field of Search
US Class Current

128/899
CPC Class Codes

A61B 17/1355   Automated control means the...

A61B 2017/00017   Electrical control of surgi...

A61B 2017/00539   hydraulically

A61B 2090/064   for measuring force, pressu...

A61F 2/0036   implantable A61F2/0018 take...

A61F 2/004   inflatable

A61F 2250/0001   Means for transferring elec...

A61F 5/0003   Apparatus for the treatment...

A61N 1/3787   from an external energy source

Controlled food intake restriction

First Claim

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128 Claims

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Controlled food intake restriction

First Claim

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Abstract

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128 Claims

Specification

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