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-0494967 (2017-04-24) |
등록번호 | US-9872623 (2018-01-23) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 21 인용 특허 : 896 |
An arm mountable portable patient monitoring device configured for both on patient monitoring of parameter measurements using one or more sensors operatively connected to the portable patient monitoring device and wireless transmission of parameter measurements. The arm mountable portable patient mo
An arm mountable portable patient monitoring device configured for both on patient monitoring of parameter measurements using one or more sensors operatively connected to the portable patient monitoring device and wireless transmission of parameter measurements. The arm mountable portable patient monitoring device includes a pulse oximetry sensor configured to be wrapped around a digit of a patient, a housing having a size and shape configured for mounting to a lower arm of the patient, and a strap mountable to the back side of the housing and configured to secure the housing to the lower arm of the patient. The housing includes a display, a first sensor port positioned on the housing to face toward a hand of the patient, second and third sensor ports, a battery, signal processing arrangements to cause display of parameter measurements, and a transmitter to transmit information indicative of the measurements.
1. An arm mountable portable patient monitoring device configured for both on-patient monitoring of parameter measurements using one or more sensors operatively connected to the portable patient monitoring device and wireless transmission of parameter measurements, the portable patient monitoring de
1. An arm mountable portable patient monitoring device configured for both on-patient monitoring of parameter measurements using one or more sensors operatively connected to the portable patient monitoring device and wireless transmission of parameter measurements, the portable patient monitoring device comprising: a pulse oximetry sensor configured to be wrapped around a digit of a patient, the pulse oximetry sensor including at least: a light emitter configured to emit light into a tissue site of the digit of the patient;a light detector configured output a signal responsive to at least a portion of the emitted light after attenuation by tissue of the tissue site; anda tail configured to electrically convey the signal;a housing configured for, and having a size and shape configured for, mounting to a lower arm of the patient, the housing including at least: a display positioned on a front side of the housing that is opposite a back side of the housing, the display configured to show a status of the portable patient monitoring device and one or more parameter measurements so as to be viewable by a user;a first sensor port positioned on a first side of the housing, the first side of the housing configured to face toward a hand having the digit of the patient under measurement, the first sensor port configured to physically couple to the tail of the pulse oximetry sensor and to electrically receive the signal from the pulse oximetry sensor, wherein the first sensor port is positioned on the first side of the housing such that, when the tail is physically coupled to the first sensor port, the tail extends from the first sensor port along an axis perpendicular to a face of the first side of the housing on which the first sensor port is positioned;a second sensor port configured to receive information from an EKG sensor arrangement via a wired connection;a third sensor port configured to receive information from a blood pressure sensor arrangement via a wired connection;a rechargeable battery configured to power the portable patient monitoring device including the pulse oximetry sensor;one or more signal processing arrangements configured to: receive the signal from the pulse oximetry sensor;derive, based on the signal, measurements of oxygen saturation and pulse rate; andcause to be displayed, on the display, the measurements of oxygen saturation and pulse rate; anda transmitter configured to: wirelessly transmit a transmit signal indicative of the measurements of oxygen saturation and pulse rate to a separate computing device configured to display the measurements of oxygen saturation and pulse rate; anda strap mountable to the back side of the housing, the strap configured to secure the housing to the lower arm of the patient. 2. The portable patient monitoring device of claim 1, wherein the tail comprises a cable extending from the pulse oximetry sensor to the first sensor port of the housing. 3. The portable patient monitoring device of claim 2, wherein the cable is removably coupled to the first sensor port of the housing, and wherein the digit of the patient is a thumb of the patient. 4. The portable patient monitoring device of claim 1, wherein the one or more signal processing arrangements comprise at least: a sensor interface configured to: receive the signal from the pulse oximetry sensor; andprocess the 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; anda signal processor configured to: receive the conditioned signal from the sensor interface;derive, from the conditioned signal, the measurements of oxygen saturation and pulse rate; andprovide information indicative of the measurements of oxygen saturation and pulse rate to the transmitter. 5. The portable patient monitoring device of claim 4, wherein the sensor interface is further configured to: provide the conditioned signal to the transmitter. 6. The portable patient monitoring device of claim 1 further comprising: an EKG sensor arrangement in electrical communication with the second sensor port of the housing;wherein the one or more signal processing arrangements are further configured to: receive the information from the EKG sensor arrangement at least in part via digital communication;determine, from the information from the EKG sensor arrangement, an EKG measurement; andcause to be displayed, on the display, the EKG measurement;wherein the housing further includes a data combining arrangement configured to: combine at least information indicative of the measurements of oxygen saturation, pulse rate, and EKG; andwherein the transmitter is further configured to:wirelessly transmit the transmit signal indicative of the measurements of oxygen saturation, pulse rate, and EKG to the separate computing device configured to display the measurements of oxygen saturation, pulse rate, and EKG. 7. The portable patient monitoring device of claim 6 further comprising: a blood pressure sensor arrangement in electrical communication with the third sensor port of the housing;wherein the one or more signal processing arrangements are further configured to: receive the information from the blood pressure sensor arrangement at least in part via digital communication;determine, from the information from the blood pressure sensor arrangement, a measurement of blood pressure; andcause to be displayed, on the display, the measurement of blood pressure;wherein the data combining arrangement is further configured to: combine at least information indicative of the measurements of oxygen saturation, pulse rate, EKG, and blood pressure; andwherein the transmitter is further configured to:wirelessly transmit the transmit signal indicative of the measurements of oxygen saturation, pulse rate, EKG, and blood pressure to the separate computing device configured to display the measurements of oxygen saturation, pulse rate, EKG, and blood pressure. 8. The portable patient monitoring device of claim 7, wherein the one or more signal processing arrangements are further configured to: cause the measurements of oxygen saturation, pulse rate, EKG, and blood pressure to all be displayed on the display of the portable patient monitoring device. 9. The portable patient monitoring device of claim 7, wherein: the one or more signal processing arrangements are further configured to: receive the additional signals indicative of additional physiological parameters including at least one of: respiration rate or body temperature;determine, from the additional signals, measurements of the additional physiological parameters; andcause to be displayed, on the display, the measurements of the additional physiological parameters;wherein the data combining arrangement is further configured to: combine at least information indicative of the measurements of oxygen saturation, pulse rate, EKG, blood pressure and the additional physiological parameters; andwherein the transmitter is further configured to: wirelessly transmit the transmit signal indicative of the measurements of oxygen saturation, pulse rate, EKG, blood pressure, and additional physiological parameters to the separate computing device configured to display the measurements of oxygen saturation, pulse rate, EKG, blood pressure, and additional physiological parameters. 10. The portable patient monitoring device of claim 9, wherein the one or more signal processing arrangements are further configured to: cause the measurements of oxygen saturation, pulse rate, EKG, blood pressure, and additional physiological parameters to all be displayed on the display of the portable patient monitoring device. 11. The portable patient monitoring device of claim 10, wherein the data combining arrangement is at least one of a multiplexer or an encoder. 12. The portable patient monitoring device of claim 1, wherein the measurements of oxygen saturation and pulse rate comprise real time measurements of oxygen saturation and pulse rate. 13. The portable patient monitoring device of claim 1, wherein the one or more signal processing arrangements are further configured to determine, based on the signal, a measurement of signal quality. 14. The portable patient monitoring device of claim 1, wherein the housing further includes at least one or more user input mechanisms configured to control an operational mode of the portable patient monitoring device in response to inputs from a user. 15. The portable patient monitoring device of claim 1, wherein the transmit signal indicative of the measurements of oxygen saturation and pulse rate comprises the derived measurements of oxygen saturation and pulse rate. 16. The portable patient monitoring device of claim 15, wherein the transmit signal indicative of the measurements of oxygen saturation and pulse rate further comprises raw data indicative of the signal from the pulse oximetry sensor. 17. An arm mountable portable patient monitoring device configured for both on-patient monitoring of parameter measurements using one or more sensors operatively connected to the portable patient monitoring device and wireless transmission of parameter measurements, the portable patient monitoring device comprising: a pulse oximetry sensor configured to be wrapped around a digit of a patient, the pulse oximetry sensor including at least: a light emitter configured to emit light into a tissue site of the digit of the patient; anda light detector configured output a signal responsive to at least a portion of the emitted light after attenuation by tissue of the tissue site;a housing configured to be mounted to an arm of the patient, the housing including at least: a display positioned on a front side of the housing that is opposite a back side of the housing, the display configured to show a status of the portable patient monitoring device and one or more parameter measurements so as to be viewable by a user;a first sensor port positioned on a first side of the housing, the first side of the housing having a face that is configured to face toward a hand having the digit of the patient under measurement, the first sensor port configured to electrically receive the signal from the pulse oximetry sensor via a wire extending from the pulse oximetry sensor to the first sensor port, wherein the wire extends from the first sensor port perpendicularly to the face of the first side of the housing;second and third sensor ports configured to receive signals from two or more additional sensor arrangements via wired communications;a rechargeable battery configured to power the portable patient monitoring device including the pulse oximetry sensor;one or more signal processing arrangements configured to: receive the signal from the pulse oximetry sensor; andcause to be displayed, on the display, measurements of oxygen saturation and pulse rate derived from the received signal; anda transmitter configured to: wirelessly transmit a transmit signal indicative of the measurements of oxygen saturation and pulse rate to a separate computing device configured to display the measurements of oxygen saturation and pulse rate; anda strap mountable to the back side of the housing, the strap configured to secure the housing to the arm of the patient. 18. The portable patient monitoring device of claim 17 further comprising: a second physiological sensor arrangement in electrical communication with the second sensor port of the housing, the second physiological sensor arrangement comprising at least one of: a blood pressure sensor arrangement, an EKG sensor arrangement, a respiration rate sensor arrangement, or a body temperature sensor arrangement;wherein the one or more signal processing arrangements are further configured to: receive information from the second physiological sensor arrangement indicative of a physiological parameter of the patient, wherein the information from the second physiological sensor arrangement is at least partly digital; andcause to be displayed, on the display one or more additional parameter measurements, based on the information from the second physiological sensor arrangement, including measurements of at least one of: blood pressure, EKG, respiration rate, or body temperature;wherein the transmitter is further configured to wirelessly transmit the transmit signal indicative of the measurements of oxygen saturation and pulse rate, and the one or more additional parameter measurements, to the separate computing device configured to display the measurements of oxygen saturation and pulse rate, and the one or more additional parameter measurements. 19. The portable patient monitoring device of claim 18 further comprising: a third physiological sensor arrangement, different from the second physiological sensor arrangement, in electrical communication with the third sensor port of the housing, the third physiological sensor arrangement comprising at least one of: a blood pressure sensor arrangement, an EKG sensor arrangement, a respiration rate sensor arrangement, or a body temperature sensor arrangement;wherein the one or more signal processing arrangements are further configured to: receive information from the third physiological sensor arrangement indicative of a physiological parameter of the patient; andcause to be displayed, on the display, the second one or more additional parameter measurements, based on information from the third physiological sensor arrangement, including measurements of at least one of: blood pressure, EKG, respiration rate, or body temperature;wherein the transmitter is further configured to wirelessly transmit the transmit signal indicative of the measurements of oxygen saturation and pulse rate, the one or more additional parameter measurements, and the second one or more additional parameter measurements, to the separate computing device configured to display the measurements of oxygen saturation and pulse rate, the one or more additional parameter measurements, and the second one or more additional parameter measurements. 20. An arm mountable portable patient monitoring device configured for both on-patient monitoring of parameter measurements using one or more sensors operatively connected to the portable patient monitoring device and wireless transmission of parameter measurements, the portable patient monitoring device comprising: a pulse oximetry sensor configured to be wrapped around a digit of a patient, the pulse oximetry sensor including at least: a light emitter configured to emit light into a tissue site of the digit of the patient;a light detector configured output a first signal responsive to at least a portion of the emitted light after attenuation by tissue of the tissue site; anda cable extending from the pulse oximetry sensor and configured to electrically convey the first signal;a blood pressure sensor configured to output a second signal responsive to at least a blood pressure parameter of the patient;an additional sensor arrangement configured to output a third signal responsive to at least one additional physiological parameter of a patient other than blood pressure or oxygen saturation, the at least one additional physiological parameter including at least one of: temperature or respiration rate;a housing configured to be secured to a lower arm of the patient, the housing having a size and shape configured to be secured to the lower arm of the patient;a strap mountable to the back side of the housing, the strap configured to secure the housing to the lower arm of the patient;a display positioned on a front side of the housing that is opposite a back side of the housing, the display configured to show a status of the portable patient monitoring device and one or more parameter measurements so as to be viewable by a user, wherein the display is positioned centrally on the front side of the display and is sized such that the display spans most of a length of a shortest dimension of the front side of the housing, and wherein the front side of the housing comprises a single user interface and a bezel;one or more user input mechanisms configured to control an operational mode of the portable patient monitoring device in response to inputs from a user;a first sensor port positioned on a first side of the housing, wherein: the first side of the housing is configured to face toward a hand having the digit of the patient under measurement when the housing is secured to the lower arm of the patient,the first sensor port is configured to removably physically couple with the pulse oximetry sensor via the cable and to electrically receive the first signal from the pulse oximetry sensor,the cable is configured to run from the first sensor port, at least part way down the arm of the patient, and to the digit of the patient to which the pulse oximetry sensor is configured to be wrapped around,the first sensor port is positioned on the first side of the housing such that, when the cable is physically coupled to the first sensor port, the cable extends from the first sensor port along a path perpendicular to the first side of the housing on which the first sensor port is positioned,the front side of the housing is raised from the strap and the lower arm of the patient to enable positioning of the first sensor port on the first side of the housing between the lower arm of the patient and the front side of the housing, anda top of the first sensor port is located below the front of the housing;a second sensor port positioned on the housing and configured to provide electrical communication with the blood pressure sensor arrangement and to electrically receive second signal from the blood pressure sensor arrangement, wherein the second sensor port is connectable to wire extending from the blood pressure sensor arrangement to provide the electrical communication with the blood pressure sensor arrangement;a third sensor port positioned on the housing and configured to provide electrical communication with the additional sensor arrangement and to electrically receive the third signal from the additional sensor arrangement, wherein the third sensor port is connectable to wire extending from the additional sensor arrangement to provide the electrical communication with the additional sensor arrangement;a rechargeable battery within the housing and configured to power the portable patient monitoring device including at least the pulse oximetry sensor such that the portable patient monitoring device is portable and wearable by the patient;one or more signal processing arrangements within the housing and configured to: receive the first signal from the pulse oximetry sensor via one or more sensor interfaces;process the first signal from the pulse oximetry sensor to determine measurements of oxygen saturation and pulse rate, wherein the first signal is processed at least in part in the analog domain by at least one of: the one or more sensor interfaces, or the one or more signal processing arrangements;receive the second signal from the blood pressure sensor arrangement via the one or more sensor interfaces, wherein the second signal is processed at least in part in the digital domain by at least one of: the one or more sensor interfaces, or the one or more signal processing arrangements;receive the third signal from the additional sensor arrangement via the one or more sensor interfaces, wherein the third signal is processed at least in part in the digital domain by at least one of: the one or more sensor interfaces, or the one or more signal processing arrangements; andcause the measurements of oxygen saturation, pulse rate, blood pressure, and the at least one additional physiological parameter to all be displayed on the display of the portable patient monitoring device;a multiplexer within the housing and configured to combine at least information indicative of the measurements of oxygen saturation, pulse rate, blood pressure, and the at least one additional physiological parameter into a single digital word or bit stream;an encoder within the housing and configured to encode the single digital word or bit stream to generate a baseband signal; anda transmitter within the housing and configured to: modulate the baseband signal with a carrier to generate a transmit signal; andwirelessly transmit a transmit signal including the information indicating the measurements of oxygen saturation, pulse rate, blood pressure, and the at least one additional physiological parameter to a separate computing device configured to decode the transmit signal and display, on a remote display, the measurements of oxygen saturation, pulse rate, blood pressure, and the at least one additional physiological parameter.
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