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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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7520859 |
Blood pressure measuring apparatus
A blood pressure measuring apparatus to measure blood pressure based on a change in a pressure by a cuff mounted to a subject comprises: cuff pressure controlling means for deflating the cuff after...
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7465273 |
Method for monitoring pre-eclamptic patients
A system and method for monitoring and estimating the blood pressure of a pregnant patient that modifies the blood pressure estimating algorithm when the patient is pre-eclamptic. The level of...
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7462152 |
Method and system utilizing SpO2 plethysmograph signal to reduce NIBP determination time
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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7455643 |
Continuous non-invasive blood pressure measurement apparatus and methods providing automatic recalibration
A blood pressure measurement system is configured to perform a calibration automatically when a calibration condition is satisfied. The calibration condition is based upon one or more parameters of...
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7429245 |
Motion management in a fast blood pressure measurement device
The invention is in one embodiment an apparatus and a method for measuring the blood pressure of a vertebrate subject. The apparatus uses an inflatable chamber with a sensor to detect signals...
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7390302 |
Method and system of determining NIBP target inflation pressure using an SpO2 plethysmograph signal
A method and system for operating a non-invasive blood pressure monitor that utilizes an SpO 2 plethysmograph signal to determine the initial inflation pressure for the blood pressure cuff of the...
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7390301 |
Device and method for the continuous non-invasive measurement of blood pressure
A method for the continuous non-invasive measurement of blood pressure includes at least one first pressure cuff and one second pressure cuff of comparable or identical size, each cuff including an...
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7361148 |
Cuff volumetric pulse wave obtaining apparatus, cuff volumetric pulse wave analyzing apparatus, pressure pulse wave obtaining apparatus, and pressure pulse wave analyzing apparatus
A subject evaluation value measuring apparatus 10 , functioning as a cuff volumetric pulse wave obtaining apparatus, includes a pulse wave determining device (i.e., a cuff volumetric pulse wave...
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7344503 |
System and method for monitoring pre-eclamptic patients
A system and method for monitoring and estimating the blood pressure of a pregnant patient that modifies the blood pressure estimating algorithm when the patient is pre-eclamptic. The level of...
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7341561 |
Wrist-worn high-accuracy pulsation measuring apparatus
A wrist-worn apparatus capable of sensing pulsation of blood in the blood tubes of a user's wrist with high accuracy. The apparatus comprises a body of the apparatus, a band to be used to wear the...
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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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7311669 |
Oscillometric determination of blood pressure
A method and system for eliminating artifacts in an oscillation envelope are disclosed. The method and system comprise evaluating conformance of the oscillometric envelope blood pressure data with...
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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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7264594 |
Cardiovascular dynamics evaluation apparatus
The cardiovascular evaluation apparatus of the present invention maintains a pulse wave detection means for detecting pulse wave generated while external pressure is applied to the artery, a pulse...
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7251596 |
Method and device for analyzing a wave signal and method and apparatus for pitch detection
The present invention provides a unique wave-trigon transformation (WTT) method for performing transformation process over a wave signal. The present invention also provides a pitch detecting...
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7232412 |
Blood pressure measuring apparatus
A blood pressure measuring apparatus oppresses blood vessels of a human body by an inflating unit through a cuff. When the blood vessels are oppressed through the cuff, a pulse wave superposed on a...
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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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7153270 |
Device for securing living body by pressing
A device for securing a living body by pressing includes a living body pressing air bag, a curled elastic member of an approximately cylindrical shape, disposed on the outside of the living body...
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7153269 |
Method and system for estimation of blood pressure during cuff inflation
A method of operating a blood pressure measurement system that utilizes a non-invasive blood pressure (NIBP) monitor having a blood pressure cuff. During operation of the NIBP monitor, the blood...
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7074192 |
Method and apparatus for measuring blood pressure using relaxed matching criteria
A technique for comparing pressure oscillations obtained during a blood pressure determination wherein two or more sets of matching criteria may be employed. The set of matching criteria to be...
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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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7056291 |
Arteriosclerosis evaluating apparatus
An arteriosclerosis evaluating apparatus 10 includes an arteriosclerosis evaluating procedure 46 (Steps S 7 , S 8 , S 9 , and S 10 ) that evaluates arteriosclerosis of a living subject, based...
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7018337 |
Method and apparatus for automatic non-invasive blood pressure monitoring
An automatic non-invasive blood pressure monitoring system includes a blood pressure monitor, a blood pressure cuff pneumatically connected to the blood pressure monitor, a deflation valve...
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7014611 |
Oscillometric noninvasive blood pressure monitor
An oscillometric, noninvasive blood pressure monitor comprising an inflatable cuff adapted for placement around a body member, a pump for cuff inflation, a pressure transducer connected to the...
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6939306 |
Method for measuring blood pressure and pulse rate with a pump-less mechanical compression apparatus
A method for measuring blood pressure and pulse rate with a pump-less mechanical compression apparatus, wherein the pump-less mechanical compression apparatus comprises a compression assembly with...
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6808496 |
Oscillometric automatic blood-pressure measuring apparatus
An oscillometric automatic blood-pressure measuring apparatus, including an inflatable cuff which is adapted to be wound around a portion of a living subject, so as to detect respective amplitudes...
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6805670 |
Electronic blood pressure monitor
Provided is an electronic blood pressure monitor capable of realizing functions of blood pressure measurement in a shorter time and blood pressure measurement with more of correctness in the same...
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6793628 |
Blood-pressure measuring apparatus having augmentation-index determining function
A blood-pressure measuring apparatus including a cuff which is adapted to be worn on a portion of a living subject to press the portion, an augmentation-index determining device for determining an...
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6786872 |
Augmentation-index measuring apparatus
An augmentation-index measuring apparatus including a cuff which is adapted to be worn on a portion of a living subject to press the portion, an augmentation-index determining device for...
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6767328 |
Method and apparatus for determining blood pressure using pressure pulse duty cycle
A method of processing oscillometric blood pressure pulse data taken from a subject is disclosed. In an exemplary embodiment, the method includes determining a pressure pulse period of a cardiac...
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6746405 |
Blood pressure measuring apparatus with pulse wave detecting function
A blood pressure measuring apparatus, including a cuff adapted to be worn on a body portion of a living subject, and determining a blood pressure value of the subject based on a signal obtained...
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6743179 |
Arteriostenosis inspecting apparatus
An arteriostenosis inspecting apparatus including a left-superior-limb-blood-pressure measuring device which measures a left-superior-limb blood pressure of a left superior limb of a living...
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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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6719702 |
Apparatus and method for measuring blood pressure using linearly varying air pressure
An apparatus and method for measuring blood pressure using linearly varying air pressure, including a compression unit; an air pump that injects air into the compression unit; a pressure sensor...
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6716177 |
Inferior-and-superior-limb blood-pressure index measuring apparatus
An apparatus for measuring an inferior-and-superior-limb blood-pressure index of a living subject, including an inferior-limb blood-pressure measuring device which measures an inferior-limb blood...
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6712768 |
Augmentation-index determining apparatus and arteriosclerosis inspecting apparatus
An augmentation-index determining apparatus, including a cuff, a cuff-pressure changing device which changes a pressing pressure of the cuff, a pulse-wave extracting device which extracts a pulse...
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6699196 |
Simulative electronic blood pressure meter
Simulative electronic blood pressure meter in which by means of internal program, a central processor/controller converts and outputs the sensed blood pressure signal to a liquid crystal display to...
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6666827 |
Arteriosclerosis evaluating apparatus
An apparatus for evaluating arteriosclerosis of a living subject, including a pulse-wave detecting device which detects a pulse wave from each of a first portion and a second portion of the...
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6662130 |
Systems and methods for calibrating a distorted signal with another signal of known calibration
An uncalibrated sensor located at a first location relative to a physical phenomenon is calibrated using a calibrated sensor spaced away from the uncalibrated sensor at a second location relative...
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6602200 |
Electronic blood pressure meter
An electronic blood pressure meter determines, in an inflation process, pressure Ps correlated to systolic pressure, pressure Pd correlated to diastolic pressure and pulse wave period Pc, and then...
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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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6589185 |
Method and apparatus for calculating blood pressure of an artery
The present invention is a method for calculating blood pressure of an artery having a pulse. The method includes applying a varying pressure to the artery. Pressure waveforms are sensed to produce...
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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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