Patent US5368562A successfully refreshed from Google Patents.
US5368562A
Expired / Lapsed
US
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Systems and methods for operating ambulatory medical devices such as drug delivery devices
Assignee: Smiths Medical ASD Inc
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Filing: 1993-07-30
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Granted: 1994-11-29
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Expires: 2013-07-30
Abstract
Abstract An infusion pump system dispenses a drug to a patient in accordance with a predetermined therapy. The system includes a drug delivery system controlled by a microprocessor and replaceable memory modules coupled to the microprocessor for configuring a specific pump user interface and other characteristics required for the therapy. Information specific to a particular patient is entered through input structure on the pump. The memory modules include plural memory sections for storing different types of information.
Inventors
- 👤 Michael L. Blomquist
- 👤 Thomas L. Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:50
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/168; A61M5/172; A61M2205/00; A61M2205/58; A61M2205/581; A61M2205/583
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
135 words
An infusion pump system for dispensing a drug to a patient comprising: a. reservoir means for holding a drug; b. delivery means for delivering said drug to said patient; c. delivery control means for activating said delivery means, said delivery control means including: (i) microprocessor means for operating said delivery means; (ii) a set of memory modules, each module containing information defining a specific user interface, wherein each memory module includes a plurality of sections of memory, a first section of memory comprising a non-volatile memory, and a second section comprising an electrically reprogrammable memory; and (iii) coupling means for accepting one of said memory modules, and coupling said one memory module to said microprocessor means, wherein said microprocessor means reads said information and operates said delivery means in conformance with said specific user interface.
Claim 2
Dependent Claim
135 words
An infusion pump system for dispensing a drug to a patient comprising: a. reservoir means for holding a drug; b. delivery means for delivering said drug to said patient; c. delivery control means for activating said delivery means, said delivery control means including: (i) microprocessor means for operating said delivery means; (ii) a set of memory modules, each module containing information defining a specific user interface, wherein each memory module includes a plurality of sections of memory, a first section of memory comprising a non-volatile memory, and a second section comprising an electrically reprogrammable memory; and (iii) coupling means for accepting one of said memory modules, and coupling said one memory module to said microprocessor means, wherein said microprocessor means reads said information and operates said delivery means in conformance with said specific user interface.
Claim 3
Dependent Claim
18 words
The system of claim 1 further comprising input means for providing patient specific data to said microprocessor means.
Claim 4
Dependent Claim
13 words
The system of claim 1, further comprising display means for displaying output data.
Claim 5
Dependent Claim
23 words
The system of claim 1, wherein said information defines parameters for configuring said pump to mimic a dedicated pump having specific operational characteristics.
Claim 6
Dependent Claim
21 words
The system of claim 1, wherein said first section comprises EPROM and said second section comprises a battery backed up RAM.
Claim 7
Dependent Claim
159 words
An infusion pump system for dispensing a drug to a patient, said system comprising: a. a set of memory modules, each memory module containing information defining a specific user interface, wherein each memory module includes a plurality of sections of memory, a first section of memory comprising a non-volatile memory, and a second section comprising an electrically reprogrammable memory; b. a housing with memory access means for replaceably accepting one of said memory modules; c. reservoir means mounted on said housing for holding a drug; d. drug delivery means for delivering said drug from said reservoir to said patient; and e. delivery control means mounted in said housing for operating said drug delivery means, said delivery control means including microprocessor means coupled to said one memory module, said microprocessor means receiving said information from said one memory module to operate said delivery means in conformance with the specific user interface defined by the information in said one memory module.
Claim 8
Dependent Claim
159 words
An infusion pump system for dispensing a drug to a patient, said system comprising: a. a set of memory modules, each memory module containing information defining a specific user interface, wherein each memory module includes a plurality of sections of memory, a first section of memory comprising a non-volatile memory, and a second section comprising an electrically reprogrammable memory; b. a housing with memory access means for replaceably accepting one of said memory modules; c. reservoir means mounted on said housing for holding a drug; d. drug delivery means for delivering said drug from said reservoir to said patient; and e. delivery control means mounted in said housing for operating said drug delivery means, said delivery control means including microprocessor means coupled to said one memory module, said microprocessor means receiving said information from said one memory module to operate said delivery means in conformance with the specific user interface defined by the information in said one memory module.
Claim 9
Dependent Claim
22 words
The system of claim 6 further comprising input means mounted on said housing for imputing patient specific data to said microprocessor means.
Claim 10
Dependent Claim
20 words
The system of claim 6, further comprising display means mounted on said housing for displaying output data from said microprocessor.
Claim 11
Dependent Claim
17 words
The system of claim 8, wherein said display means includes a display panel for displaying operational instructions.
Claim 12
Dependent Claim
19 words
The system of claim 8 wherein said display means includes an alarm indicator for indicating an abnormal operating condition.
Claim 13
Dependent Claim
19 words
The system of claim 10, further comprising input means mounted on said housing for inputting information to said microprocessor.
Claim 14
Dependent Claim
21 words
The system of claim 6, wherein said first section comprises EPROM and said second section comprises a battery backed up RAM.
Claim 15
Dependent Claim
23 words
The system of claim 6, wherein said first section stores pump application program information and said second section stores patient specific setting information.
Claim 16
Independent Claim
170 words
A method of administering a drug to a patient comprising the steps of: a. providing an infusion pump system having a reservoir with a drug, a delivery means for delivering said drug to a patient, and a delivery control means including a microprocessor for operating said delivery means, and a set of memory modules, each module containing information defining a specific user interface, wherein said specific user interface includes pump application program information, said pump application program information being preprogrammed onto said specific memory module in a first non-volatile memory section, and wherein patient specific setting information is programmable onto said specific memory module in a second electrically reprogrammable memory section; b. selecting a specific memory module; c. coupling said specific memory module to said microprocessor, wherein said microprocessor operates said delivery means in conformance with said specific user interface; and d. programming said patient specific setting information onto said specific memory module from input means associated with said delivery control means for inputting information to said delivery control means.
Claim 17
Independent Claim
170 words
A method of administering a drug to a patient comprising the steps of: a. providing an infusion pump system having a reservoir with a drug, a delivery means for delivering said drug to a patient, and a delivery control means including a microprocessor for operating said delivery means, and a set of memory modules, each module containing information defining a specific user interface, wherein said specific user interface includes pump application program information, said pump application program information being preprogrammed onto said specific memory module in a first non-volatile memory section, and wherein patient specific setting information is programmable onto said specific memory module in a second electrically reprogrammable memory section; b. selecting a specific memory module; c. coupling said specific memory module to said microprocessor, wherein said microprocessor operates said delivery means in conformance with said specific user interface; and d. programming said patient specific setting information onto said specific memory module from input means associated with said delivery control means for inputting information to said delivery control means.
Claim 18
Dependent Claim
30 words
The method of claim 14, further comprising the steps of: generating pump event information at said delivery control means, and programming said pump event information onto said specific memory module.
Claim 19
Independent Claim
54 words
A method of operating a pump comprising the steps of: a. providing a memory module having a plurality of different memory sections; b. programming a first section with pump application program information; c. programming a second section with patient specific setting information; and d. coupling the memory module to a microprocessor of a pump.
Claim 20
Independent Claim
54 words
A method of operating a pump comprising the steps of: a. providing a memory module having a plurality of different memory sections; b. programming a first section with pump application program information; c. programming a second section with patient specific setting information; and d. coupling the memory module to a microprocessor of a pump.
Claim 21
Dependent Claim
71 words
The method of claim 16, wherein, prior to coupling the memory module to the pump, the memory module is coupled to a computer system for carrying out the step of programming the first section of memory, and wherein, subsequent to coupling the memory module to the pump, the step of programming the second section of memory is carried out through input means on the pump for inputting information to the pump.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-11-28 | 1998-05-30 | 1998-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-11-28 | 2002-05-30 | 2002-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-11-28 | 2006-05-30 | 2006-11-29 | $7700.00 | Window Closed / Lapsed |