US4227526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for aurally instructing a patient and method
Assignee: Baxter International Inc
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Filing: 1978-04-13
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Granted: 1980-10-14
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Expires: 1998-04-13
Abstract
Abstract A mechanism for aurally instructing a patient whose circulatory system is coupled to an infusion or exchanging machine and which includes a comparing means for discriminating between various malfunctions of the machine and reporting serially those of higher priority, with the objective of instituting a corrective feedback through specific directions to operator.
Inventors
- 👤 Jack Goss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:27
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/14; A61M1/16; A61M5/00; A61M5/14; A61M5/168; A61M5/16831; A61M1/1692; A61M2205/00; A61M2205/18; A61M2205/58; A61M2205/581; Y; Y10; Y10S; Y10S128/00; Y10S128/13
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
189 words
Mechanism for aurally instructing a patient as to a malfunction of a kidney dialysis machine connected to the patient's circulatory system, comprising: a kidney dialysis machine adapted to be connected to the patient's circulatory system, a plurality of sensor means operably associated with said machine and arranged to report malfunctions of a specific nature, said malfunctions being grouped into high priority items relating to the patient's blood and low priority items relating to the dialysate, selector means coupled to said sensor means to prioritize simultaneous reports from said sensor means and deliver an appropriate signal to audio means, and an audio means including a plurality of taped messages and speaker means selectively responsive to said signal from said selector means, said audio means also including a tape playback head capable of generating a signal reflecting tape playback head positioning, said selector means including a comparator for receiving a malfunction signal and a signal reflecting tape playback head positioning, comparing the same and delivering a signal to activate said playback head until a predetermined position is achieved whereby an unattended patient undergoing dialysis is given instructions for correcting said malfunctions.
Claim 2
Dependent Claim
189 words
Mechanism for aurally instructing a patient as to a malfunction of a kidney dialysis machine connected to the patient's circulatory system, comprising: a kidney dialysis machine adapted to be connected to the patient's circulatory system, a plurality of sensor means operably associated with said machine and arranged to report malfunctions of a specific nature, said malfunctions being grouped into high priority items relating to the patient's blood and low priority items relating to the dialysate, selector means coupled to said sensor means to prioritize simultaneous reports from said sensor means and deliver an appropriate signal to audio means, and an audio means including a plurality of taped messages and speaker means selectively responsive to said signal from said selector means, said audio means also including a tape playback head capable of generating a signal reflecting tape playback head positioning, said selector means including a comparator for receiving a malfunction signal and a signal reflecting tape playback head positioning, comparing the same and delivering a signal to activate said playback head until a predetermined position is achieved whereby an unattended patient undergoing dialysis is given instructions for correcting said malfunctions.
Claim 3
Independent Claim
163 words
A method for aurally instructing a patient as to a malfunction of a kidney dialysis machine connected to the patient's circulatory system comprising: connecting a kidney dialysis machine to the patient's circulatory system, said machine having a plurality of sensor means and audio means associated therewith and arranged to report malfunctions of a specific nature, said audio means including a plurality of taped messages and speaker means selectively responsive to said selector means, grouping said malfunctions into high priority items relating to the patient's blood and low priority items relating to the dialysate, receiving specific malfunction reports from said sensor means, evaluating said reports in accordance with said priorities established in said grouping step, producing and delivering to said audio means, in response to said evaluating step, a signal representative of said prioritized malfunctions, and energizing said audio means in response to said signal to aurally instruct said patient as to said specific malfunctions and actions to be taken to remedy the same.
Claim 4
Independent Claim
163 words
A method for aurally instructing a patient as to a malfunction of a kidney dialysis machine connected to the patient's circulatory system comprising: connecting a kidney dialysis machine to the patient's circulatory system, said machine having a plurality of sensor means and audio means associated therewith and arranged to report malfunctions of a specific nature, said audio means including a plurality of taped messages and speaker means selectively responsive to said selector means, grouping said malfunctions into high priority items relating to the patient's blood and low priority items relating to the dialysate, receiving specific malfunction reports from said sensor means, evaluating said reports in accordance with said priorities established in said grouping step, producing and delivering to said audio means, in response to said evaluating step, a signal representative of said prioritized malfunctions, and energizing said audio means in response to said signal to aurally instruct said patient as to said specific malfunctions and actions to be taken to remedy the same.
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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) | 1983-10-14 | 1984-04-14 | 1984-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-14 | 1988-04-14 | 1988-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-14 | 1992-04-14 | 1992-10-14 | $7700.00 | Window Closed / Lapsed |