최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0157643 (2018-10-11) |
등록번호 | US-10219706 (2019-03-05) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 1022 |
A sensor interface is configured to receive a sensor signal. A transmitter generates a transmit signal. A receiver receives the signal corresponding to the transmit signal. Further, a monitor interface is configured to communicate a waveform to the monitor so that measurements derived by the monitor
A sensor interface is configured to receive a sensor signal. A transmitter generates a transmit signal. A receiver receives the signal corresponding to the transmit signal. Further, a monitor interface is configured to communicate a waveform to the monitor so that measurements derived by the monitor from the waveform are generally equivalent to measurements derivable from the sensor signal.
1. A pulse oximetry system comprising: a receiving computing device comprising: a signal receiver; anda display capable of displaying physiological parameter and waveform data; anda portable patient monitoring device comprising: a light emitter configured to emit light into a tissue site a patient;a
1. A pulse oximetry system comprising: a receiving computing device comprising: a signal receiver; anda display capable of displaying physiological parameter and waveform data; anda portable patient monitoring device comprising: a light emitter configured to emit light into a tissue site a patient;a light detector configured to output a sensor signal responsive to at least a portion of the emitted light after attenuation by tissue of the tissue site;at least one user input mechanism configured to at least enable activation of the portable patient monitoring device in response to inputs from a user;one or more signal processors configured to: cause activation of the light emitter to emit light;receive the sensor signal from the light detector, the sensor signal useable to determine physiological parameters including at least oxygen saturation, pulse rate, and perfusion index of the patient;perform a first processing of the sensor signal, wherein the first processing includes at least generating digital information usable to determine the physiological parameters and at least partially processing the sensor signal for parameter determination purposes; andgenerate a transmit signal that includes at least the digital information;a signal transmitter configured to wirelessly transmit the transmit signal to the receiving computing device; anda battery configured to power the portable patient monitoring device including at least the one or more signal processors and the signal transmitter, wherein the receiving computing device is configured to:receive the transmit signal from the portable patient monitoring device;perform a second processing on the digital information included in the transmit signal to determine measurements of the physiological parameters including at least oxygen saturation, pulse rate, and perfusion index; andcause display, on the display of the receiving computing device, of the measurements of the physiological parameters of the patient. 2. The pulse oximetry system of claim 1, wherein the first processing includes at least: processing the sensor signal to generate a conditioned signal by at least one of: amplification, filtering, analog to digital conversion, buffering, data rate modification, digital filtering, adaptive filtering, smoothing, averaging, or frequency transforming; andderiving, from the conditioned signal, the digital information usable to determine the physiological parameters. 3. The pulse oximetry system of claim 2, wherein the digital information comprises derived measurements of oxygen saturation, pulse rate, and perfusion index. 4. The pulse oximetry system of claim 2, wherein the digital information comprises raw data indicative of the sensor signal from the light detector. 5. The pulse oximetry system of claim 3, wherein the portable patient monitoring device further comprises: a housing that houses at least the one or more signal processors, the signal transmitter, and the battery. 6. The pulse oximetry system of claim 5, wherein performing the second processing on the digital information included in the transmit signal comprises adapting or processing the digital information to be usable by the receiving computing device for displaying measurements of oxygen saturation, pulse rate, and perfusion index on the display of the receiving computing device. 7. The pulse oximetry system of claim 1, wherein the portable patient monitoring device further comprises: a multiplexer configured to generate a single digital word or bit stream based at least in part on the sensor signal; andan encoder configured to encode the single digital word or bit stream to generate a baseband signal,wherein the signal transmitter is further configured to modulate the baseband signal with a carrier to generate the transmit signal. 8. The pulse oximetry system of claim7, wherein the baseband signal comprises at least one of: a single signal, multiple related signal components including in-phase signals, or multiple related signal components including quadrature signals. 9. The pulse oximetry system of claim 7, wherein the signal transmitter is further configured to transmit on multiple frequency channels. 10. The pulse oximetry system of claim 1, wherein the measurements of the physiological parameters comprise real time measurements. 11. The pulse oximetry system of claim 1, wherein the digital information includes at least waveform data. 12. The pulse oximetry system of claim 1, wherein the portable patient monitoring device is configured to download software to configure the portable patient monitoring device. 13. The pulse oximetry system of claim 1, wherein the receiving computing device comprises a housing including a plug that is compatible with a sensor port of a multi-parameter patient monitor. 14. The pulse oximetry system of claim 13, wherein performing the second processing on the digital information included in the transmit signal further comprises adapting the digital information to a monitor-compatible signal that is compatible with the sensor port of the multi-parameter patient monitor. 15. A portable patient monitoring device comprising: a light emitter configured to emit light into a tissue site a patient;a light detector configured to output a sensor signal responsive to at least a portion of the emitted light after attenuation by tissue of the tissue site;at least one user input mechanism configured to at least enable activation of the portable patient monitoring device in response to inputs from a user;one or more signal processing arrangements configured to: cause activation of the light emitter to emit light;receive the sensor signal from the light detector, the sensor signal useable to determine physiological parameters including at least oxygen saturation, pulse rate, and perfusion index of the patient;perform a first processing of the sensor signal, wherein the first processing includes at least generating digital information usable to determine the physiological parameters and at least partially processing the sensor signal for parameter determination purposes; andgenerate a transmit signal that includes at least the digital information;a signal transmitter configured to wirelessly transmit the transmit signal to a receiver computing device configured to perform a second processing on the digital information included in the transmit signal to determine and display measurements of the physiological parameters including at least oxygen saturation, pulse rate, and perfusion index; anda battery configured to power the portable patient monitoring device including at least the one or more signal processing arrangements and the signal transmitter. 16. The portable patient monitoring device of claim 15, wherein the first processing includes at least: processing the sensor signal to generate a conditioned signal by at least one of: amplification, filtering, analog to digital conversion, buffering, data rate modification, digital filtering, adaptive filtering, smoothing, averaging, or frequency transforming; andderiving, from the conditioned signal, the digital information useable to determine the physiological parameters. 17. The portable patient monitoring device of claim 16 further comprising: a housing that houses at least the one or more signal processing arrangements, the signal transmitter, and the battery. 18. The portable patient monitoring device of claim 17, wherein performing the second processing on the digital information, by the receiver computing device, comprises determining the measurements of the physiological parameters by at least adapting or processing the digital information to be usable for displaying measurements of oxygen saturation, pulse rate, and perfusion index on a display of the receiver computing device. 19. The portable patient monitoring device of claim 15 further comprising: a multiplexer configured to generate a single digital word or bit stream based at least in part on the sensor signal; andan encoder configured to encode the single digital word or bit stream to generate a baseband signal,wherein the signal transmitter is further configured to modulate the baseband signal with a carrier to generate the transmit signal. 20. The portable patient monitoring device of claim 19, wherein the baseband signal comprises at least one of: a single signal, multiple related signal components including in-phase signals, or multiple related signal components including quadrature signals. 21. The portable patient monitoring device of claim 20, wherein the signal transmitter is further configured to transmit on multiple frequency channels. 22. The portable patient monitoring device of claim 21, wherein the measurements of the physiological parameters comprise real time measurements. 23. The portable patient monitoring device of claim 22, wherein the digital information includes at least waveform data. 24. The portable patient monitoring device of claim 23, wherein the portable patient monitoring device is configured to download software to configure the portable patient monitoring device. 25. The portable patient monitoring device of claim 15, wherein the receiver computing device is further configured to be physically plug-compatible with a sensor port of a multi-parameter patient monitor, and adapt the digital information included in the transmit signal to a monitor-compatible signal that is communicatively compatible with the sensor port of the multi-parameter patient monitor. 26. A method of gathering physiological data from a patient, the method comprising: providing a portable patient monitoring device according to claim 15;affixing the portable patient monitoring device to the patient; andactivating the portable patient monitoring device to commence gathering of physiological data from the patient. 27. The method of claim 26, further comprising: enabling the portable patient monitoring device to communicate with the receiver computing device configured to perform the second processing on the digital information to determine and display measurements of the physiological parameters including at least oxygen saturation, pulse rate, and perfusion index; andcausing the receiver computing device to display the measurements of the physiological parameters on a display of the receiving computing device. 28. The method of claim 27, further comprising: causing the portable patient monitoring device to download software to configure the portable patient monitoring device.
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