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7594892 |
Non-invasive blood pressure measurement apparatus and safety protection method
The present invention discloses a non-invasive blood pressure measurement apparatus and a safety protection method. In addition to a main pressure measurement circuit and a main microprocessor...
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7530954 |
Method and apparatus for identifying the valid systolic blood pressure of a person with hardened arteries
A rising cuff pressure detects the diastolic blood pressure and continues to rise to generate a pulse amplitude profile. The systolic blood pressure is determined by a computation using data from...
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7316651 |
Method for automatically calibrating electronic sphygmomanometer
The present invention discloses a method for automatically calibrating an electronic sphygmomanometer, which pumps air at a predetermined air pressure to a testing electronic sphygmomanometer to...
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7300404 |
Method and system utilizing SpO2 plethysmograph signal to qualify NIBP pulses
A method and system for operating a non-invasive blood pressure monitor that utilizes an SpO 2 plethysmographic signal to reduce the time required to obtain an estimation of a patient's blood...
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7270636 |
Apparatus and method for pulse detection
An apparatus and method for pulse detection based on blood pressure measuring stage is disclosed. Both monitoring of blood pressure and blood vessel pulse are integrated and applied to an...
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7226421 |
Method of controlling blood pressure cuff deflation
A method of operating a non-invasive blood pressure (NIBP) monitor that includes a blood pressure cuff and a pressure transducer. The method initially inflates the blood pressure cuff to a level...
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7226419 |
Mode detection and safety monitoring in blood pressure measurement
A method is provided for blood pressure measurement by means of an inflatable cuff ( 50 ) applied to a limb of a vertebrate and pneumatically coupled to a first port ( 112 A) and a second port (...
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7204809 |
Pressurizing apparatus and method for the same
A pressurizing apparatus and method for adjusting an optimal pressurizing rate according to a cuff of various lengths. The pressurizing method measures the pressure values at two reference points...
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7204808 |
Apparatus, system and method for collecting non-invasive blood pressure readings
An apparatus, system and method for collecting non-invasive blood pressure readings from a patient is provided. A non-invasive blood pressure cuff is arranged to be worn about a wrist of a patient...
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7198604 |
Method and system for determination of pulse rate
A method and system for determining pulse rate of a patient are disclosed. The method and system include acquiring measured information for at least one pulse at a pressure step, determining and...
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7186218 |
Method and system for cuff pressure reversions
A method and system for determining when to make a reversion to smaller cuff pressure steps during an oscillometric blood pressure measurement is disclosed. The method and system comprise comparing...
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7172555 |
Vascular testing system
A vascular sensing system includes blood flow restricting means, a sensor, and means for producing an output representing a return of blood flow after the blood vessel has been temporarily...
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7070566 |
Artifact rejection using pulse quality values
A method and system for making pulse rate and blood pressure determinations is disclosed. The method and system comprise collecting oscillometric blood pressure data from pulses, determining...
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6802816 |
System for measuring blood pressure
A method for measuring blood pressure during a limited number of blood pressure cycles at an area overlying an artery of a living subject, includes applying a pressure (P) to the artery for...
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6719703 |
Method and apparatus for measuring blood pressure by the oscillometric technique
A method and apparatus for measuring blood pressure by the oscillometric technique. The method incorporates variable PIP's. The method comprises the steps of obtaining a value for the peak...
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6602199 |
Method and apparatus for measuring values of physiological parameters
Apparatus for measuring a physiological parameter of a patient, such as blood pressure, takes a sequence consisting of a predetermined number of individual measurements. The apparatus computes a...
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6565515 |
Pulse-wave-propagation-velocity-relating-information obtaining apparatus and blood-pressure-index measuring apparatus
An apparatus for obtaining information relating to a velocity at which a pulse wave propagates in a living subject, the apparatus including a first inflatable cuff and a second inflatable cuff...
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6547740 |
Blood pressure monitoring apparatus
A blood pressure monitoring apparatus includes a blood pressure measuring device for measuring blood pressure employing a cuff, a pulse wave propagation time measuring device for measuring the...
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6517495 |
Automatic indirect non-invasive apparatus and method for determining diastolic blood pressure by calibrating an oscillation waveform
Blood pressure of an human being is read by a process that places a cuff around a portion of the human being's body. The cuff is inflated to a predefined pressure which occludes the flow of blood...
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6511435 |
Blood pressure measurement system
A blood pressure measurement device and associated operating method utilize a measurement algorithm based on a plurality of measurements, supplying a unique ability to increase diagnostic and...
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6491638 |
Circulation-condition monitoring apparatus
A blood-circulation monitor including a heartbeat-synchronous-wave sensor, a first judging device for judging whether an arrhythmia has occurred to a living subject, based on a...
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6447457 |
Non invasive blood pressure monitor and a method for the non-invasive measurement of the blood pressure
A blood pressure measuring device is operatable in a first operating mode (M 1 ) and in a second operating mode (M 2 ). In the first operating mode, blood pressure values are based on one single...
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6440080 |
Automatic oscillometric apparatus and method for measuring blood pressure
Blood pressure of an human being is read by a process that places a cuff around a portion of the human being's body. The cuff is inflated to a predefined pressure which occludes the flood of blood...
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6402696 |
Method for systolic blood pressure measurement
A method for measuring systolic blood pressure includes raising the cuff pressure in such a manner that two conditions are satisfied: (1) The cuff air pressure takes sufficient time to reach the...
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6322517 |
Electronic sphygmomanometer capable of adjusting pressure release rate during measurement
An electronic sphygmomanometer starts from pressurization and then enters a decompression process. When measurement of blood pressure starts, only a standard pressure release rate voltage is...
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6322516 |
Blood-pressure monitor apparatus
A blood-pressure monitor, including a blood-pressure measuring device including a cuff, an information obtaining device which iteratively obtains, from a living subject, physical information which...
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6241680 |
Blood-pressure monitoring apparatus
A blood-pressure monitoring apparatus including an inflatable cuff adapted to apply a pressing pressure to a body portion of a living subject, a cuff-pulse-wave detecting device which detects a...
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5931790 |
System and method for accurately monitoring the cardiovascular state of a living subject
A blood-pressure measurement system accurately monitors a living subject's cardiovascular state, even if the living subject's blood pressure changes during a measurement, the living subject...
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5743857 |
Blood pressure monitor apparatus
A blood pressure measurement of a blood pressure measuring device is terminated by a blood pressure measurement terminating device, when a difference │D M -D CP │/D CP between a phase...
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5634467 |
Method and apparatus for assessing cardiovascular performance
A method of assessing the cardiovascular performance of a subject, by: applying periodically, in synchronism with every n th heart cardiac cycle wherein "n" is at least two, external pressure...
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5474076 |
Blood pressure measuring apparatus
A blood pressure measuring apparatus which comprises: a memory which stores the pressure value of a cuff when the cuff is to be pressurized again after the cuff has been pressurized; a comparator...
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5339819 |
Pulse detecting apparatus
A pulse detecting apparatus includes a combination of a pressure sensor; a minimum value detecting circuit for detecting a minimum value of the output of the pressure sensor; a maximum value...
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5279303 |
Blood pressure monitor system
A blood pressure monitor system, including a pulse wave detecting device detecting a pulse wave produced from an artery of a living subject, a blood pressure measuring device including a pressing...
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5261414 |
Blood pressure monitor system
A blood pressure monitor system for monitoring blood pressure of a living subject, including a pulse wave detecting device detecting a first pulse wave produced from an artery of the subject via a...
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5261413 |
Blood pressure measure system
A blood pressure monitor system including a pressing device for pressing a body portion of a subject, a measuring device for increasing the pressing force of the pressing device to a predetermined...
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5054494 |
Oscillometric blood pressure device
An oscillometric blood pressure measuring device (200) is disclosed for determining systolic, mean and diastolic blood pressures. The device (200) includes a cuff (202) adapted to be continuously...
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4984577 |
Oscillometric non-invasive method for measuring blood pressure and apparatus for automated oscillometric blood pressure measuring
A method and an apparatus for automatic oscillometric blood pressure measuring determines a sequence of peak amplitudes. Two points p e1 , p e2 are evaluated on an envelope (10) of said peak...
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4944305 |
Blood pressure monitoring apparatus
A blood pressure monitoring apparatus for repetitively measuring blood pressure of a subject, including a measuring device for measuring a blood pressure of the subject at each of repetitive...
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4928674 |
Cardiopulmonary resuscitation and assisted circulation system
A vest system for generating cyclic fluctuations in intrathoracic pressure for use in cardiopulmonary resuscitation and non-invasive circulatory assistance. The vest is preferably provided with a...
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4926873 |
Method for measuring blood pressure and apparatus for automated blood pressure measuring
A method of non-invasive blood measuring is conducted according to the oscillometric method. The size of the decremental steps Δp def of a certain measuring cycle C 1 +1 is a function of...
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4898180 |
Personal blood pressure monitor
A blood pressure monitoring device is provided and consists of a cuff to be worn on the arm and a digital watch to be worn on the wrist that will allow an individual to monitor their blood pressure...
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4889132 |
Portable automated blood pressure monitoring apparatus and method
A portable auscultatory blood pressure and heart rate measurement system is wearable by an ambulatory patient and measures systolic and diastolic pressure upon request or at random time intervals...
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4850368 |
Electronic blood pressure measurement device and its method of operation, performing minimal squeezing of patient's arm
This electronic blood pressure measurement device includes a cuff with pressurization and sensing means, first measuring means for determining systolic, average, and diastolic blood pressures...
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4754761 |
Automated mean arterial blood pressure monitor with data enhancement
A blood pressure cuff is applied about a subject's artery, and inflated above the systolic level thus fully occluding the artery for a full heart cycle. The cuff pressure is thereafter reduced to...
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4747412 |
Electronic sphygmomanometer with graphical output
A sphygmomanometer measures blood pressure inclusive of systolic and diastolic blood pressure values, pulse rate and atmospheric temperature prevailing at the time of measurement. The...
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4712564 |
Blood pressure measuring apparatus
A blood pressure measuring apparatus displays that pressurization of a pressure cuff affixed to a patient is inadquate when elapsed time from the start of cuff depressurization to the detection of...
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4710164 |
Automated hemodialysis control based upon patient blood pressure and heart rate
A method and system for continuously monitoring patient heart rate and blood pressure during hemodialysis and for automatically controlling fluid extraction rate and/or dialysate sodium...
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4690151 |
Blood pressure measuring apparatus
A blood pressure measuring apparatus for measuring maximum and minimum values of blood pressure comprises a bag-like arm belt for compressing an arm of a person whose blood pressure is to be...
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4625277 |
Blood pressure measuring device having adaptive cuff deflation rate
A device is disclosed for making blood pressure measurements using an inflatable cuff (12), wherein the cuff deflation rate is established based upon prior blood pressure measurements. The cuff is...
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4617937 |
Blood pressure monitoring system
A blood pressure monitoring system is disclosed for monitoring blood pressure during stress testing or other physical activity as well as when quiescent. The blood pressure monitoring system of the...
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