Sensing of pancreatic electrical activity
First Claim
Patent Images
1. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas, and to generate activity signals indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas; and
a control unit, adapted to receive the activity signals, and to generate an output signal responsive thereto.
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Accused Products
Abstract
Apparatus (18) is provided for sensing electrical activity of a pancreas (20) of a patient. The apparatus (18) includes a set of one or more electrodes (100), adapted to be coupled to the pancreas (20), and to generate activity signals indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas (20). The apparatus (18) also includes a control unit (90), adapted to receive the activity signals, and to generate an output signal responsive thereto.
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Citations
239 Claims
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1. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas, and to generate activity signals indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas; and
a control unit, adapted to receive the activity signals, and to generate an output signal responsive thereto. - View Dependent Claims (2)
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising;
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3. :
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, each electrode adapted to be coupled to the pancreas and to generate an activity signal indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas; and
a control unit, adapted to;
receive the activity signals from the one or more electrodes, analyze the received activity signals, and generate an output signal responsive to the analysis. - View Dependent Claims (4, 5, 6, 7, 11, 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)
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
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8. :
- Apparatus for monitoring a blood glucose level of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to a pancreas of the patient, and to generate respective activity signals indicative of spontaneous electrical activity of pancreatic cells; and
a control unit, adapted to receive the respective activity signals, to analyze the activity signals so as to determine a change in the glucose level, and to generate an output signal responsive to determining the change. - View Dependent Claims (10)
- Apparatus for monitoring a blood glucose level of a patient, comprising;
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9. :
- Apparatus for monitoring a blood insulin level of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to a pancreas of the patient, and to generate respective activity signals indicative of spontaneous electrical activity of pancreatic cells; and
a control unit, adapted to receive the respective activity signals, to analyze the activity signals so as to determine a change in the insulin level, and to generate an output signal responsive to determining the change.
- Apparatus for monitoring a blood insulin level of a patient, comprising;
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12. :
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas, and to generate activity signals; and
a control unit, adapted to receive the activity signals, adapted to analyze the activity signals so as to identify an aspect thereof which is indicative of activity of pancreatic alpha cells, and adapted to generate an output signal responsive to identifying the aspect.
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
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13. :
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas, and to generate activity signals; and
a control unit, adapted to receive the activity signals, adapted to analyze the activity signals so as to identify an aspect thereof which is indicative of activity of pancreatic beta cells, and adapted to generate an output signal responsive to identifying the aspect. - View Dependent Claims (14, 17, 18, 19, 20, 21, 22, 23, 24)
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
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15. :
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas, and to generate activity signals; and
a control unit, adapted to receive the activity signals, adapted to analyze the activity signals so as to identify an aspect thereof which is indicative of activity of pancreatic delta cells, and adapted to generate an output signal responsive to identifying the aspect.
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
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16. :
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas, and to generate activity signals; and
a control unit, adapted to receive the activity signals, adapted to analyze the activity signals so as to identify an aspect thereof which is indicative of activity of polypeptide cells, and adapted to generate an output signal responsive to identifying the aspect.
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
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107. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode assembly, which comprises;
one or more wire electrodes, each wire electrode comprising a curved portion, which curved portion is adapted to be brought in contact with the pancreas, and each wire electrode adapted to generate an activity signal indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas; and
a clip mount, to which the wire electrodes are fixed, which is adapted to secure the wire electrodes to the pancreas.
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode assembly, which comprises;
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108. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode assembly, which comprises;
a plurality of wire electrodes, adapted to be brought in contact with and to penetrate a surface of the pancreas, and to generate respective activity signals indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas; and
a mount, to which the wire electrodes are fixed, which is adapted to secure the wire electrodes to the pancreas.
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode assembly, which comprises;
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109. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising a patch assembly, which comprises;
a patch, adapted to be coupled to tissue of the patient in a vicinity of the pancreas; and
one or more electrode assemblies, adapted to be coupled to the patch such that the electrode assemblies are in electrical contact with the tissue, and adapted to generate respective activity signals indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas. - View Dependent Claims (110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121)
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising a patch assembly, which comprises;
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122. :
- Apparatus, comprising a patch, adapted to be implanted in contact with tissue of a patient, the tissue in a vicinity of a pancreas of the patient, the patch comprising one or more signal-processing components fixed thereto, which are adapted to process pancreatic electrical signals.
- View Dependent Claims (123, 124, 125, 126, 127)
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128. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising;
a patch, adapted to be coupled to first tissue of the patient in a vicinity of the pancreas, the patch comprising a signal-processing component;
at least one electrode assembly, comprising;
an electrode, adapted to be coupled to second tissue of the patient in a vicinity of the pancreas and in a vicinity of the patch, and to generate an activity signal indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas; and
a wire having a first end and a second end, the first end physically and electrically coupled to the electrode, the second end comprising a surgical needle, adapted to be electrically coupled to the second end, the wire adapted to function as a suture for use with the needle, and the second end adapted to be physically and electrically coupled to the preamplifier. - View Dependent Claims (129, 130, 131)
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising;
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132. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode, adapted to be coupled to tissue of the patient in a vicinity of the pancreas, and adapted to generate an activity signal indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas, the electrode comprising a hooking element, which comprises a plurality of prongs, the prongs adapted to be collapsible while being inserted into the tissue, and to expand after insertion, thereby generally securing the electrode in the tissue.
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133. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode, adapted to be coupled to tissue of the patient in a vicinity of the pancreas, and adapted to generate an activity signal indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas, the electrode comprising a spiral stopper element, adapted to secure the electrode in the tissue.
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134. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode, adapted to be coupled to tissue of the patient in a vicinity of the pancreas, and adapted to generate an activity signal indicative of electrical activity of pancreatic cells which are in a plurality of islets of the pancreas, the electrode comprising a corkscrew element, adapted to secure the electrode in the tissue.
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135. :
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode assembly, comprising;
a connecting element;
an amplifier;
at least two wires, each wire having a proximal end and a distal end, the distal end of each wire adapted to be attached to the connecting element, and the proximal end of each wire adapted to be attached to the amplifier, each wire comprising an electrically-insulating coating attached thereto, adapted to cover a portion of the wire and to not cover at least one exposed site on the wire, so as to provide electrical contact between the exposed site and tissue of the pancreas; and
a suture, having a proximal end and a distal end, the proximal end adapted to be attached to the amplifier, and the distal end adapted to be connected to the connecting element. - View Dependent Claims (136, 137)
- Apparatus for sensing electrical activity of a pancreas of a patient, comprising an electrode assembly, comprising;
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138. :
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
a set of one or more electrodes, adapted to be coupled to the pancreas and to generate respective activity signals indicative of electrical activity of pancreatic cells; and
a control unit, adapted to;
receive the activity signals from the one or more electrodes, analyze a frequency component of the received activity signals, and generate an output signal responsive to the analysis.
- Apparatus for analyzing electrical activity of a pancreas of a patient, comprising;
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139. :
- Apparatus for analyzing activity of a pancreas of a patient, comprising;
a set of one or more calcium electrodes, each of the calcium electrodes adapted to be coupled to the pancreas and to generate a signal indicative of a calcium level; and
a control unit, adapted to;
receive the signals from the one or more calcium electrodes, analyze the received activity signals, and generate an output signal responsive to the analysis. - View Dependent Claims (140, 141)
- Apparatus for analyzing activity of a pancreas of a patient, comprising;
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142. :
- A method for sensing electrical activity of a pancreas of a patient, comprising;
sensing electrical activity of pancreatic cells which are in a plurality of islets of the pancreas;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals; and
generating an output signal responsive to the analysis. - View Dependent Claims (143)
- A method for sensing electrical activity of a pancreas of a patient, comprising;
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144. :
- A method for sensing electrical activity of a pancreas of a patient, comprising;
sensing, at each of one or more sites of the pancreas, electrical activity of pancreatic cells in a respective plurality of islets;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals; and
generating an output signal responsive to the analysis. - View Dependent Claims (145, 146, 147, 148, 152, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234)
- A method for sensing electrical activity of a pancreas of a patient, comprising;
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149. :
- A method for monitoring a blood glucose level of a patient, comprising;
sensing spontaneous electrical activity of pancreatic cells;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals so as to determine a change in the glucose level; and
generating an output signal responsive to determining the change. - View Dependent Claims (151)
- A method for monitoring a blood glucose level of a patient, comprising;
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150. :
- A method for monitoring a blood insulin level of a patient, comprising;
sensing spontaneous electrical activity of pancreatic cells;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals so as to determine a change in the insulin level; and
generating an output signal responsive to determining the change.
- A method for monitoring a blood insulin level of a patient, comprising;
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153. :
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
sensing electrical activity at one or more pancreatic sites;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals so as to identify an aspect thereof which is indicative of activity of pancreatic alpha cells; and
generating an output signal responsive to identifying the aspect.
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
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154. :
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
sensing electrical activity at one or more pancreatic sites;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals so as to identify an aspect thereof which is indicative of activity of pancreatic beta cells; and
generating an output signal responsive to identifying the aspect. - View Dependent Claims (155, 158, 159, 160, 161, 162, 163, 164, 165)
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
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156. :
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
sensing electrical activity at one or more pancreatic sites;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals so as to identify an aspect thereof which is indicative of activity of pancreatic delta cells; and
generating an output signal responsive to identifying the aspect.
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
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157. :
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
sensing electrical activity at one or more pancreatic sites;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals so as to identify an aspect thereof which is indicative of activity of polypeptide cells; and
generating an output signal responsive to identifying the aspect.
- A method for analyzing electrical activity of a pancreas of a patient, comprising;
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235. :
- A method for coupling an electrode to a pancreas of a patient, comprising;
peeling back a portion of connective tissue surrounding the pancreas, so as to create a pocket;
inserting the electrode into the pocket; and
suturing the electrode to the connective tissue.
- A method for coupling an electrode to a pancreas of a patient, comprising;
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236. :
- A method for sensing electrical activity of a pancreas of a patient, comprising;
sensing, at each of one or more sites of the pancreas, electrical activity of pancreatic cells;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing a frequency component of the activity signals; and
generating an output signal responsive to the analysis.
- A method for sensing electrical activity of a pancreas of a patient, comprising;
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237. :
- A method for sensing activity of a pancreas of a patient, comprising;
sensing, at each of one or more sites of the pancreas, a calcium level;
generating activity signals responsive thereto;
receiving the activity signals;
analyzing the activity signals; and
generating an output signal responsive to the analysis. - View Dependent Claims (238, 239)
- A method for sensing activity of a pancreas of a patient, comprising;
Specification