Patient controlled activation with implantable drug delivery devices
First Claim
Patent Images
1. A drug delivery system for delivering medicine comprising, in combination:
- a pump mechanism having a control system for controlling the pumping rate of the pump mechanism, the control system programmed to have a plurality of pumping rates including a reference pumping rate and to allow a patient to select a desired pumping rate from the plurality of pumping rates, the control system programmed to prevent the patient from deviating from the reference pumping rate by a prescribed amount within a prescribed period of time;
an external programming device for programming the control system;
an external patient control device for sending patient commands to the control system and for receiving responses from the control system, the external patient control device including a display console for communicating the response from the control system to the patient; and
a patient activity counter mechanism for counting the number of patient requests sent to the control system and the number of responses sent from the control system.
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Accused Products
Abstract
A patient controlled, implantable drug infusion system for administering medicine including a system for administering analgesia to a patient that allows the patient to control the analgesia infusion rates within limits prescribed by a physician for that particular patient. Also disclosed is a closed loop patient feedback system for administering drug therapy including a device and method that links information pertaining to a patient'"'"'s physical assessment and activity level with a particular drug therapy.
80 Citations
49 Claims
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1. A drug delivery system for delivering medicine comprising, in combination:
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a pump mechanism having a control system for controlling the pumping rate of the pump mechanism, the control system programmed to have a plurality of pumping rates including a reference pumping rate and to allow a patient to select a desired pumping rate from the plurality of pumping rates, the control system programmed to prevent the patient from deviating from the reference pumping rate by a prescribed amount within a prescribed period of time;
an external programming device for programming the control system;
an external patient control device for sending patient commands to the control system and for receiving responses from the control system, the external patient control device including a display console for communicating the response from the control system to the patient; and
a patient activity counter mechanism for counting the number of patient requests sent to the control system and the number of responses sent from the control system. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A drug delivery system for delivering medicine comprising, in combination:
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an implantable pump mechanism having a control system, the control system programmed to have a plurality of pumping rates including a reference pumping rate, the control system further programmed to allow a patient to select a desired pumping rate from the plurality of pumping rates, to allow the patient to change between the pumping rates a prescribed number of times within a prescribed period of time, to prevent the patient from deviating from the reference pumping rate by a prescribed amount within a prescribed period of time, and to accept a prescribed number of patient bolus injection commands within a prescribed period of time, the control system including a communication port;
an external programming device for programming the control system, the external programming device including a communication port for communicating with the communication port of the control system via telemetry;
an external patient control device for sending patient commands to the control system and for receiving responses from the control system; and
a patient event log in the control system for storing information pertaining to the patient commands to the control system and the responses from the control system. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A therapeutic method of administering medicine to a patient by infusion, comprising the steps of:
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providing a pump mechanism for dispensing liquid medicine to a patient in a format controlled by a control system within the pump, the control system programmed to permit the patient to command a pump function, the control system including a communication port;
providing an external programming device for configuring the control system, the external programming device having a communication port for communicating with the communication port of the control system via telemetry;
providing an external patient control device for sending a patient request to the control system and for receiving a response from the control system, the external patient control device having a communication port for communicating with the communication port of the control system;
sending a request from the external patient control device to the control system, the patient request selected from the group consisting of start pump, stop pump, increase pump rate, decrease pump rate, start bolus injection, stop bolus injection, test pump alarm, silence pump alarm, un-silence pump alarm, and provide pump status;
storing information pertaining to the request in the control system for a predetermined period of time;
receiving a response from the control system with the external patient control device, the response from the control system sent in response to the patient request;
communicating the response to the patient via the patient control device;
storing information pertaining to the response in the control system for a predetermined period of time;
retrieving the information pertaining to the request and the response from the control system; and
evaluating the information pertaining to the request and the response to provide medical treatment to the patient. - View Dependent Claims (20, 21, 22, 23)
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24. A system for linking information pertaining to a patient'"'"'s physical assessment and activity level with a particular drug therapy routine comprising, in combination:
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a pump mechanism having a control system;
an external programming device for programming the control system;
an external patient control device for sending a patient command to the control system and for receiving a response from the control system, the external patient control device including a display console for communicating the response from the control system to the patient, the patient command and response from the control system recorded in the control system; and
a patient feedback mechanism in the control system for receiving and storing patient assessment information sent from the patient via the external patient control device. - View Dependent Claims (25, 26, 27, 28, 29, 30)
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31. A system for linking information pertaining to a patient'"'"'s physical assessment and activity level with a particular drug therapy routine comprising, in combination:
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a pump mechanism having a control system;
an external patient control device for sending a patient command to the control system and information pertaining to the patient'"'"'s physical condition or activity level and for receiving a response from the control system, the external patient control device including a display console for communicating the response from the control system to the patient; and
a patient event record in the control system for storing the patient command, the information pertaining to the patient'"'"'s physical condition and activity level, and the response from the control system. - View Dependent Claims (32, 33, 34, 35, 36)
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37. A system for linking information pertaining to a patient'"'"'s physical assessment and activity level with a particular drug therapy routine comprising, in combination:
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a pump mechanism having a control system;
an external programming device for programming the control system and retrieving information from the control system;
an external patient control device for sending a patient command to the control system and information pertaining to the patient'"'"'s physical condition or activity level and for receiving a response from the control system; and
a patient event record in the control system for time and date stamping and recording the patient command, the information pertaining to the patient'"'"'s physical condition and activity level, and the response from the control system. - View Dependent Claims (38, 39, 40)
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41. A method of linking information pertaining to a patient'"'"'s physical assessment and activity level with a particular drug therapy routine comprising, comprising the steps of:
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providing a pump mechanism for dispensing liquid medicine to a patient in a format controlled by a control system within the pump, the control system programmed to permit the patient to command a pump function;
providing an external patient control device for sending a pump command and information pertaining to a patient'"'"'s self assessment to the control system and for receiving a response from the control system;
sending a pump command from the external patient control device to the control system;
storing information pertaining to the request in the control system;
sending the information pertaining to the patient'"'"'s self-assessment from the external patient control device to the control system;
storing the information pertaining to the patient'"'"'s self-assessment in the control system;
receiving a response from the control system with the external patient control device;
storing information pertaining to the response in the control system; and
retrieving information pertaining to the pump command, the patient'"'"'s self assessment, and the response from the control system. - View Dependent Claims (42, 43, 44, 45)
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46. A method of linking information pertaining to a patient'"'"'s physical assessment and activity level with a particular drug therapy routine comprising, comprising the steps of:
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providing a pump mechanism for dispensing liquid medicine to a patient in a format controlled by a control system within the pump, the control system having a patient event record for storing information;
providing an external patient control device for sending a pump command and information pertaining to a patient'"'"'s self assessment to the control system and for receiving a response from the control system;
sending a pump command from the external patient control device to the control system;
storing information pertaining to the pump command in the patient event record;
sending the information pertaining to the patient'"'"'s self-assessment from the external patient control device to the control system;
storing the information pertaining to the patient'"'"'s self-assessment in the patient event record;
receiving a response from the control system with the external patient control device, the response from the control system sent in response to the pump command;
storing information pertaining to the response in the patient event record; and
retrieving from the patient event record the information pertaining to the pump command, the patient'"'"'s self assessment, and the response from the control system. - View Dependent Claims (47, 48, 49)
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Specification