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Masimo Corporation Patents
Assignee:
Masimo Corporation
Address:
Irvine, CA
No. of patents:
226
Patents:


1 2 3 4 5










Patent Number Title Of Patent Date Issued
RE43169 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment d February 7, 2012
.[.A system and method of standardizing modular probe housings so that the standardized probe housings may be incorporated into probes adapted to work with at least one of a multiplicity of manufacturers' oximeters. The probe housings are adapted to matingly engage at least a disposable
RE41912 Reusable pulse oximeter probe and disposable bandage apparatus November 2, 2010
Pulse oximeter apparatus and method comprising a reusable pulse oximeter probe and a disposable bandage. The bandage has receptacles for receiving and aligning the oximeter's light emitting diode and photocell detector.
RE41317 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment d May 4, 2010
.[.A system and method of standardizing modular probe housings so that the standardized probe housings may be incorporated into probes adapted to work with at least one of a multiplicity of manufacturers' oximeters. The probe housings are adapted to matingly engage at least a disposable
RE38492 Signal processing apparatus and method April 6, 2004
A signal processor which acquires a first signal, including a first desired signal portion and a first undesired signal portion, and a second signal, including a second desired signal portion and a second undesired signal portion, wherein the first and second desired signal portions are
RE38476 Signal processing apparatus March 30, 2004
The present invention involves method and apparatus for analyzing two measured signals that are modeled as containing primary and secondary portions. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, the present
D692145 Medical proximity detection token October 22, 2013
D614305 Connector assembly April 20, 2010
D609193 Connector assembly February 2, 2010
D587657 Connector assembly March 3, 2009
D566282 Stand for a portable patient monitor April 8, 2008
D554263 Portable patient monitor October 30, 2007
D393830 Patient cable connector April 28, 1998
8588880 Ear sensor November 19, 2013
An ear sensor provides a sensor body having a base, legs extending from the base and an optical housing disposed at ends of the legs opposite the base. An optical assembly is disposed in the housing. The sensor body is flexed so as to position the housing over a concha site. The sensor b
8584345 Reprocessing of a physiological sensor November 19, 2013
Because reprocessing or refurbishing of physiological sensors reuses large portions of an existing sensor, the material costs for refurbishing sensors is significantly lower than the material costs for making an entirely new sensor. Typically, existing reprocessors replace only the a
8571619 Hemoglobin display and patient treatment October 29, 2013
The present disclosure describes embodiments of a patient monitoring system and methods that include the measure and display of hemoglobin statistics. In an embodiment, total hemoglobin trending is displayed over a period of time. Statistics can include frequency domain analysis, which
8570167 Physiological trend monitor October 29, 2013
A physiological trend monitor has a sensor signal responsive to multiple wavelengths of light transmitted into a tissue site. The transmitted light is detected after attenuation by pulsatile blood flow within the tissue site. A processor has an input responsive to the sensor signal and
8274360 Systems and methods for storing, analyzing, and retrieving medical data September 25, 2012
Physiological information can be stored in a dynamic round-robin database. Parameter descriptors may be used to identify parameter values in the records. The parameter values can be dynamically updated by changing the parameter descriptors. In addition, the size of files used in the
8260577 Variable indication estimator September 4, 2012
A variable indication estimator which determines an output value representative of a set of input data. For example, the estimator can reduce input data to estimates of a desired signal, select a time, and determine an output value from the estimates and the time. In one embodiment,
8229533 Low-noise optical probes for reducing ambient noise July 24, 2012
An optical probe, which is particularly suited to reduce noise in measurements taken on an easily compressible material, such as a finger, a toe, a forehead, an earlobe, or a lip, measures characteristics of the material. A neonatal and adult disposable embodiment of the probe include
8228181 Physiological trend monitor July 24, 2012
A physiological trend monitor has a sensor signal responsive to multiple wavelengths of light transmitted into a tissue site. The transmitted light is detected after attenuation by pulsatile blood flow within the tissue site. A processor has an input responsive to the sensor signal and
8203438 Alarm suspend system June 19, 2012
An alarm suspend system utilizes an alarm trigger responsive to physiological parameters and corresponding limits on those parameters. The parameters are associated with both fast and slow treatment times corresponding to length of time it takes for a person to respond to medical tre
8190227 Signal processing apparatus and method May 29, 2012
A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a
8185180 Method and apparatus for demodulating signals in a pulse oximetry system May 22, 2012
A method and an apparatus measure blood oxygenation in a subject. A light source is activated to cause a first emission at a first wavelength and a second emission at a second wavelength. A detector detects a composite signal indicative of an attenuation of the first and second wavelengt
8182443 Drug administration controller May 22, 2012
A drug administration controller has a sensor that generates a sensor signal to a physiological measurement device, which measures a physiological parameter in response. A control output responsive to the physiological parameter or a metric derived from the physiological parameter ca
8180420 Signal processing apparatus and method May 15, 2012
A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, a
8175672 Reusable pulse oximeter probe and disposable bandage apparatii May 8, 2012
An optical probe is usable to determine at least one physiological parameter. A disposable portion of the optical probe comprises a bandage including adhesive on at least a portion of at least one face thereof. The bandage comprises a first modular housing component attached to a sur
8150487 Method and apparatus for demodulating signals in a pulse oximetry system April 3, 2012
A method and an apparatus measure blood oxygenation in a subject. A light source is activated to cause a first emission at a first wavelength and a second emission at a second wavelength. A detector detects a composite signal indicative of an attenuation of the first and second wavelengt
8145287 Manual and automatic probe calibration March 27, 2012
Embodiments of the present disclosure include an optical probe capable of communicating identification information to a patient monitor in addition to signals indicative of intensities of light after attenuation by body tissue. The identification information may indicate operating wavele
8128572 Signal processing apparatus March 6, 2012
The present invention involves method and apparatus for analyzing measured signals that are modeled as containing primary and secondary portions. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, the present
8126528 Signal processing apparatus February 28, 2012
The present disclosure describes a method and an apparatus for analyzing measured signals using various processing techniques. In certain embodiments, the measured signals are physiological signals. In certain embodiments, the measurements relate to blood constituent measurements inc
8118620 Connector assembly with reduced unshielded area February 21, 2012
A connector assembly according to embodiments of the present disclosure is advantageously configured to allow a sensor connector to straightforwardly and efficiently join with and detach from a patient cable connector. Further, embodiments of the connector assembly advantageously red
8048040 Fluid titration system November 1, 2011
A fluid titration system has an optical sensor, a physiological monitor, a titration controller and an infusion device. The optical sensor transmits multiple wavelengths of light into a tissue site of a person and detects the optical radiation after attenuation by pulsatile blood flo
8046042 Signal processing apparatus October 25, 2011
The present disclosure describes a method and an apparatus for analyzing measured signals using various processing techniques. In certain embodiments, the measured signals are physiological signals. In certain embodiments, the measurements relate to blood constituent measurements inc
8046041 Signal processing apparatus October 25, 2011
The present disclosure describes a method and an apparatus for analyzing measured signals using various processing techniques. In certain embodiments, the measured signals are physiological signals. In certain embodiments, the measurements relate to blood constituent measurements inc
8046040 Pulse oximetry data confidence indicator October 25, 2011
According to some embodiments of the present invention, a display is used to show an indication of the signal's quality. This indication of the signal's quality may be provided in a number of ways, including one or more audio and/or visual alarms.
8036728 Signal processing apparatus October 11, 2011
The present disclosure describes a method and an apparatus for analyzing measured signals using various processing techniques. In certain embodiments, the measured signals are physiological signals. In certain embodiments, the measurements relate to blood constituent measurements inc
8028701 Respiratory monitoring October 4, 2011
A patient interface in accordance with one embodiment of the present invention is configured to be at least partially carried by a patient and to receive gas exhaled by the patient. The patient interface includes first and second cannula tubes each having a first end and a second end,
8019400 Signal processing apparatus September 13, 2011
The present disclosure describes a method and an apparatus for analyzing measured signals using various processing techniques. In certain embodiments, the measured signals are physiological signals. In certain embodiments, the measurements relate to blood constituent measurements inc
8000761 Resposable pulse oximetry sensor August 16, 2011
A pulse oximeter sensor has both a reusable and a disposable portion. The reusable portion of the sensor preserves the relatively long-lived and costly emitter, detector and connector components. The disposable portion of the sensor is the relatively inexpensive adhesive tape component t
7991446 Systems and methods for acquiring calibration data usable in a pulse oximeter August 2, 2011
The present disclosure includes a pulse oximeter attachment having an accessible memory. In one embodiment, the pulse oximeter attachment stores calibration data, such as, for example, calibration data associated with a type of a sensor, a calibration curve, or the like. The calibrat
7990382 Virtual display August 2, 2011
Display objects are defined that are capable of visually indicating physiological measurements and physiological monitor status. A virtual display utilizing these display objects is characterized by selecting those display objects corresponding to one or more particular physiological
7988637 Plethysmograph pulse recognition processor August 2, 2011
A time domain rule-based processor provides recognition of individual pulses in a pulse oximeter-derived waveform.
7976472 Noninvasive hypovolemia monitor July 12, 2011
A hypovolemia monitor comprises a plethysmograph input responsive to light intensity after absorption by fleshy tissue. A measurement of respiration-induced variation in the input is made. The measurement is normalized and converted into a hypovolemia parameter. An audible or visual
7962190 Signal processing apparatus June 14, 2011
A signal processor which acquires a first signal, including a first primary signal portion and a first secondary signal portion, and a second signal, including a second primary signal portion and a second secondary signal portion, wherein the first and second primary signal portions are
7962188 Robust alarm system June 14, 2011
A robust alarm system has an alarm controller adapted to input an alarm trigger and to generate at least one alarm drive signal in response. Alarm subsystems input the alarm drive signal and activate one or more of multiple alarms accordingly. A subsystem function signal provides fee
7951086 Rapid non-invasive blood pressure measuring device May 31, 2011
A measurement device for generating an arterial volume-indicative signal includes an exciter and a detector. The exciter is adapted to receive an oscillating signal and generate a pressure wave based at least in part on the oscillating signal on the artery at a measurement site on a pati
7937130 Signal processing apparatus May 3, 2011
A signal processor which acquires a first signal, including a first primary signal portion and a first secondary signal portion, and a second signal, including a second primary signal portion and a second secondary signal portion, wherein the first and second primary signal portions are
7937129 Variable aperture sensor May 3, 2011
A variable aperture sensor has a first jaw and a second jaw that are rotatably attached. An emitter is disposed in the first jaw, and a detector is disposed in the second jaw. The jaws are adapted to attach to a tissue site so that the emitter transmits optical radiation into the tis
7937128 Cyanotic infant sensor May 3, 2011
A pulse oximetry sensor comprises emitters configured to transmit light having a plurality of wavelengths into a fleshy medium. A detector is responsive to the emitted light after absorption by constituents of pulsatile blood flowing within the medium so as to generate intensity sign
7919713 Low noise oximetry cable including conductive cords April 5, 2011
In an embodiment, one or more conductive cable cords are twisted with the sensitive signal carrying cables. The cords may advantageously comprise dummy wires, or very flexible hollow cables without an inner conductor. As the conductive cords do not carry and inner conductor, the conducti
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