Claims
- 1. A system for detecting a pulsation associated with a physiological parameter, comprising:
an input device for receiving a plurality of different signals, each of the plurality of different signals indicating a pulsation in respective different physiological parameters; a signal processor for detecting and accumulating information from the plurality of different signals, the information including values of relative delay between the pulsation in the respective different parameters; and a timing processor for determining a timing of the pulsation in at least one of the different parameters based at least on the accumulated information.
- 2. A system according to claim 1, wherein
the physiological parameters comprise parameter associated with at least two of non-invasive blood pressure, invasive blood pressure, heart beat, blood oxygen saturation level, respiration rate, an ECG (Electro-CardioGraph) and temperature.
- 3. A system according to claim 1, wherein
the plurality of different signals comprises at least two of (a) an electrocardiogram signal, (b) a blood oxygen saturation representative signal, (c) an invasive blood pressure representative signal, and (d) a non-invasive blood pressure representative signal.
- 4. A system for detecting a pulsation associated with a physiological parameter, comprising:
an input device for receiving a plurality of different signals, each of the plurality of different signals indicating a pulsation in respective different physiological parameters; a signal processor for detecting and accumulating information from the plurality of different signals, the information including values of relative delay between the pulsation in the respective different parameters; and a timing processor for determining a timing of the pulsation in at least one of the different parameters based at least on the accumulated information and on information derived from different sources.
- 5. A system according to claim 4, wherein
the signal processor appends information from patient monitoring sources to a patient record in response to patient admission and stores the appended information for future use.
- 6. A system according to claim 5, wherein
the signal processor appends information from patient monitoring sources to a patient record when the plurality of different signals are determined to exceed a predetermined quality threshold.
- 7. A method for detecting a repetitive pulsation associated with a physiological parameter, comprising:
receiving a plurality of different signals, each of the plurality of different signals indicating a pulsation in respective different physiological parameters; detecting and accumulating information from the plurality of different signals, the information including values of relative delay between the pulsation in the respective different parameters; and determining a timing of the pulsation in at least one of the different parameters based at least on the accumulated information.
- 8. A method for detecting a repetitive pulsation associated with a physiological parameter, comprising:
receiving a plurality of different signals, each of the plurality of different signals indicating a pulsation in respective different physiological parameters; detecting and accumulating information from the plurality of different signals, the information including values of relative delay between the pulsation in the respective different parameters; and determining a timing of the pulsation in at least one of the different parameters based at least on the accumulated information and on information derived from different sources.
- 9. A method for determining a value of a physiological parameter, comprising:
receiving a signal representing a first parameter of a plurality of physiological parameters; receiving at least one signal respectively representing at least one other of the plurality of physiological parameters; determining at least one value respectively associated with the first parameter; determining values of a plurality of the at least one other of the physiological parameters based on the received at least one signal; identifying a combination of values based on the determined values; identifying a temporal relationship associated with the identified combination of values; and determining a pulsation associated with the signal representing the one parameter based at least on the determined temporal relationship.
- 10. A method according to claim 9, wherein
said combination of values comprise a heart beat associated value in combination with a value associated with at least one of, (a) non-invasive blood pressure, (b) blood oxygen saturation level, (c) respiration rate (d) a cardiac ultrasound pulsation, (e) an ECG and (e) temperature.
- 11. A method according to claim 9, wherein
said steps of determining at least one value and determining values, determine values associated with pulsation.
- 12. A device comprising a memory storing processor-executable process steps and a processor in communication with the memory and operative in conjunction with the stored process steps to perform the steps of claim 9.
- 13. A method according to claim 9, including the steps of
determining ratings corresponding to values representing said plurality of physiological parameters, and selecting at least one parameter value based at least on said determined ratings.
- 14. A method for determining a value of a physiological parameter, comprising:
receiving a plurality of signals, each of said plurality of signals representing a respective one of a plurality of physiological parameters and comprising a pulsation associated with a corresponding parameter of said plurality of physiological parameters; and determining, for each of a plurality of combinations of parameters for a particular patient, a temporal relationship between corresponding pulsations associated with different parameters of said plurality of combinations of parameters, said plurality of combinations of parameters comprising a heart beat associated parameter in combination with a parameter associated with at least one of, (a) non-invasive blood pressure, (b) invasive blood pressure, (c) blood oxygen saturation level and (d) respiration rate.
- 15. A method according to claim 14, wherein
said plurality of combinations of parameters comprise a heart beat associated parameter in combination with a parameter associated with at least one of, (i) a cardiac ultrasound pulsation, (ii) temperature and (iii) an ECG.
- 16. A method according to claim 14, wherein
said step of determining said temporal relationship between said corresponding pulsations comprises:
detecting and accumulating information from said plurality of different signals, said information including values of relative delay between corresponding pulsations associated with said different parameters of said plurality of combinations of parameters, and determining a timing of a pulsation in at least one of said different parameters based at least on said accumulated information.
- 17. A method according to claim 14, further comprising:
identifying and indicating when said plurality of different signals representing said plurality of combinations of parameters are determined to exceed a predetermined quality threshold.
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application claims priority to Provisional Application Serial No. 60/328,619, filed Oct. 11, 2001 and entitled “A System for Detecting and Processing Signal Data Representing Repetitive Anatomical Functions.”
Provisional Applications (1)
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Number |
Date |
Country |
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60328619 |
Oct 2001 |
US |