Chronically-implanted device for sensing and therapy
CAFCFirst Claim
1. A device, comprising:
- a stent-like structure adapted to be chronically placed within a vessel of a biosystem;
sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem; and
therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem.
1 Assignment
0 Petitions
Reexamination
Accused Products
Abstract
Systems, devices and methods are provided for providing sensing and therapy functions using a chronically-implanted device. According to one embodiment, the device includes a structure adapted to be chronically placed within a biosystem, and further includes sensing circuitry and therapy-providing circuitry attached to the structure. The sensing circuitry is adapted to sense mechanical parameters in the biosystem. The therapy-providing circuitry is adapted to provide therapy to the biosystem. According to various embodiments of the device, the sensing circuitry is further adapted to sense electrical and/or chemical parameters in the biosystem, and/or is adapted to provide electrical therapy and/or to provide drug-eluting therapy. One embodiment of the device includes a stent-like structure adapted to be chronically placed intravascularly in the biosystem.
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Citations
172 Claims
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1. A device, comprising:
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a stent-like structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44)
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20. A device, comprising:
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a structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem, said therapy-providing circuitry having drug-eluting circuitry, including; an active substance; an electro-erodible covering enclosing the active substance; and electrodes adapted to controllably erode the electrode covering to controllably release the active substrate. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27)
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45. A device comprising:
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a structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem, said sensing circuitry including; a sensor; a sensor reader coupled to the sensor to provide an interface to the sensor; a data digitizer coupled to the sensor reader to convert sensor data for transmission over a digital medium; and a data encoder coupled to the digitizer to encode the sensor data; and
therapy-providing circuitry includes;an active substance; an electro-erodible covering enclosing the active substance; and electrodes adapted to controllably erode the electrode covering to controllably release the active; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem. - View Dependent Claims (46, 47, 48, 49)
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50. A device, comprising:
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a stent-like structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the ant-like structure and adapted to be placed within the vessel with the structure and to sense mechanical parameters within the biosystem; therapy-providing circuitry attached to the structure and adapted to be placed within the vessel with the structure and to provide electrical therapy to the biosystem; and control circuitry ached to the ant-like device coupled to the sensing circuitry and the therapy-providing circuitry, wherein the control circuitry is adapted to control sensing operations and therapy-providing operations. - View Dependent Claims (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)
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92. A system, comprising:
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a planet; and at least one satellite device adapted to communicate with the planet, wherein the satellite device includes; a stent-like structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem. - View Dependent Claims (93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114)
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115. A system, comprising:
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a planet; and at least one satellite device adapted to communicate with the planet, wherein the satellite device includes; a stent-like structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide therapy to the biosystem and further includes; an output capacitor charging circuit; a set parameters circuit for adjusting stimulation parameters; an electrical application circuit operably connected to the output capacitor charging circuit and the set stimulation parameters circuit to provide an electrical signal; and at least one electrode operably connected to the electrical application circuit and adapted to provide electrical therapy. - View Dependent Claims (116, 117, 118, 119, 120, 121)
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122. A system, comprising:
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a planet; and at least one satellite device adapted to communicate with the planet, wherein the satellite device includes; a structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry is adapted to sense mechanical parameters in the biosystem; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide therapy to the biosystem and further includes drug-eluting circuitry, including; an active substrate; an electro-erodible covering enclosing the active substance; and electrodes adapted to controllably erode the electrode covering to controllably release the active substrate. - View Dependent Claims (123, 124, 125, 126, 127, 128, 129)
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130. A method, comprising:
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inserting a stent-like device intravascularly into a biosystem; sensing a mechanical parameter using the device; and providing electrical therapy using the device. - View Dependent Claims (131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146)
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147. A device, comprising:
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a stent-like structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry includes a chemical sensor; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem.
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148. A device, comprising:
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a stent-like structure adapted to be chronically placed within a vessel of a biosystem; sensing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the sensing circuitry includes a biosensor; and therapy-providing circuitry attached to the structure and adapted to be placed in the vessel with the structure, wherein the therapy-providing circuitry is adapted to provide electrical therapy to the biosystem.
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149. An implantable stimulation system for stimulating a patient'"'"'s heart, comprising:
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an implantable stimulation device, adapted to be implanted within a blood vessel of the heart, including; a pulse generator to generate electrical stimulation for the heart; and a sensing circuit coupled to the pulse generator; and a stent-like support structure to retain the implantable stimulation device within the blood vessel. - View Dependent Claims (153, 154)
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150. An implantable stimulation system for stimulating a patient'"'"'s heart comprising:
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an implantable stimulation device, adapted to be implanted within a blood vessel of the heart, including; a pulse generator to generate electrical stimulation for the heart; and a sensing circuit coupled to the pulse generator; a support structure to retain the implantable stimulation device within the blood vessel; and an electrode to deliver electrical stimulation to the heart upon detection by the sensing circuit of an arrhythmia. - View Dependent Claims (152)
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151. An implantable stimulation system for stimulating a patient'"'"'s heart comprising:
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an implantable stimulation device adapted to be implanted within a blood vessel of the head including; a pulse generator to generate electrical stimulation for the heart; and a sensing circuit coupled to the pulse generator; a support structure to retain the implantable stimulation device within the blood vessel; and an electrode formed on the support structure to deliver electrical stimulation to the heart upon detection by the sensing circuit of an arrhythmia.
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155. An implantable stimulation device for stimulating a patient'"'"'s heart, comprising:
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a pulse generator, adapted to be implanted within a blood vessel, to generate electrical stimulation for the heart; a sensing circuit coupled to the pulse generator; and an electrode to deliver electrical stimulation to the heart upon detection by the sensing circuit of an arrhythmia. - View Dependent Claims (156, 157, 158, 159, 160)
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161. A method of implanting a stimulation device for electrically stimulating a patient'"'"'s heart, the method comprising:
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placing the stimulation device into a coronary vessel; and expanding a support structure to hold the stimulation device in place within the coronary vessel. - View Dependent Claims (162, 163, 164, 165, 166, 167, 168, 169, 170, 171)
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172. An implantable stimulation system for stimulating a patient'"'"'s heart, comprising:
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an implantable stimulation device, adapted to be implanted within a blood vessel, comprising a pulse generator to generate electrical stimulation for the heart said implantable stimulation device including a stent-like structure; and at least one electrode to deliver electrical stimulation to the heart.
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Specification