BODY WORN MOBILE MEDICAL PATIENT MONITOR
1 Assignment
0 Petitions
Accused Products
Abstract
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.
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Citations
22 Claims
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1. (canceled)
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2. A body worn mobile medical monitoring device configured to minimize cable wiring from a sensor by placement of one or more sensor communication ports, the mobile medical monitoring device comprising:
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a housing configured to be secured on a lower arm of a patient being monitored via a strap extending around the lower arm of the patient; a display positioned on a face of the housing, opposite the strap, so as to be visible to a user; a first sensor communication port positioned on a side of the housing and configured to face a hand of the lower arm of the patient when the mobile medical monitoring device is mounted to the lower arm of the patient, wherein; the first sensor communication port is configured to provide wired communication with a pulse oximetry sensor attached to a digit of the hand of the patient, and the first sensor communication port is positioned on the side of the housing such that a path from the first sensor communication port on the side of the housing to the digit of the patient is shorter than any other path from any other side of the housing to the digit of the patient. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. (canceled)
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15. A body worn, battery-powered medical monitoring device configured to provide on-patient and remote monitoring of patient physiological parameters, the medical monitoring device comprising:
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a battery configured to provide power to the medical monitoring device such that the medical monitoring device may operate without a wired power connection; a case configured to house the battery; a strap configured to attach the case to an arm of a patient and be mountable to the case; a first communications port positioned on a side of the case configured to be nearest to a hand of the arm of the patient when the case is mounted to the arm of the patient, the first communications port configured to removably couple with a cable of a finger- or thumb-type pulse oximetry sensor and positioned on the case to provide a path from the first communications port to a digit of the hand of the patient that avoids tangling of the cable; a second communications port configured to provide communications with a second physiological sensor arrangement; a third communications port configured to provide communications with a third physiological sensor arrangement; a display configured to provide real time measurements of patient physiological parameters based at least in part on data obtained from at least the pulse oximetry sensor via the first communications port; and a transmitter configured to wirelessly transmit information indicative of real time measurements of patient physiological parameters based at least in part on data obtained from the pulse oximetry sensor via the first communications port. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. An body worn portable patient monitoring device configured to provide on-patient and remote monitoring of patient physiological parameters, the portable patient monitoring device comprising:
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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; and a 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 the 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 along a path 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 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, and a 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; 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; a rechargeable battery positioned within the housing and configured to power the portable patient monitoring device such that the portable patient monitoring device is portable and wearable by the patient; one or more signal processing arrangements positioned 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; receive the second signal from the blood pressure sensor arrangement via the one or more sensor interfaces, the second signal responsive to at least a blood pressure parameter of the patient; receive the third signal from the additional sensor arrangement via the one or more sensor interfaces, the third signal responsive to the at least one additional physiological parameter of the patient including at least one of;
temperature or respiration rate; 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; and a transmitter positioned within the housing and configured to; wirelessly 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 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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Specification