Matches 51 - 100 out of 244 < 1 2 3 4 5 >
Match Document Document Title
6106478 Sphygmomanometer utilizing optically detected arterial pulsation displacement  
6068601 Blood pressure measuring apparatus  
A blood pressure measuring apparatus including an inflatable cuff which is adapted to be wound around a body portion of a living subject, an air pump which supplies a pressurized air to the cuff to...
6036652 Blood pressure estimating apparatus and method  
An apparatus for successively estimating an intraarterial blood pressure of a living subject, based on information non-invasively obtained from a circulatory organ of the subject, including: a...
5971932 Oscillometric type electronic sphygmomanometer  
An oscillometric type electronic sphygmomanometer for determining the systolic and the diastolic blood pressure on the basis of a peak formed by the variance in the pulse wave amplitude, wherein...
5873836 Blood pressure monitoring with improved noise rejection  
A method and apparatus is provided for distinguishing blood pressure sounds from noise in an automatic blood pressure monitoring system using the information contained in two microphone signals....
5840036 Blood pressure measuring apparatus  
A blood pressure measuring system includes a transducer having first and second sensors adapted to be mounted above the artery of a patient with the second sensor more distal relative to the...
5836887 Physical information monitor system having means for determining reference range for abnormality determination, based on moving average of previously obtained values  
A physical information monitor system comprising: (a) physical information obtaining means for successively obtaining physical information values of a living subject; (b) moving average calculating...
5830148 System and method for evaluating the autonomic nervous system of a living subject  
A system and method evaluates the autonomic nervous system of a living subject based on the high frequency components present in the fluctuations of the living subject's pulse cycle and on the low...
5810738 Miniaturized blood pressure monitor kit  
A blood pressure monitor kit suitable for use in emergency scenarios such as cardiopulmonary arrest situations. The kit includes a catheter for insertion in the femoral artery of the patient, a...
5800359 NIBP playback system  
A data playback device which records, stores, and plays back actual patient oscillometric blood pressure data to create a more realistic NIBP simulation for testing of an NIBP monitor. The system...
5792061 Dual powered pressure inflator and method  
This invention considers the problem with inflation of the units by hands, and introduces a dual action inflation unit to be used for measurement of the blood pressure cuff and similar units such...
5791348 Automatic blood pressure measuring system  
An automatic blood pressure measuring system employs an oscillometric method, a cuff applying pressure to an arterial vessel and then gradually reducing the pressure. On a distal side of the cuff,...
5778879 Electronic blood pressure meter with posture detector  
This invention provides an electronic blood pressure meter which can measure blood pressure with great accuracy. The angle of inclination is detected by inclination sensor and the height of the...
5759157 Blood pressure measuring apparatus  
When it is judged by a blood-pressure-abnormality judging means that a first blood pressure value determined by a first blood pressure determining means, based on a pulse-synchronous signal...
5752919 Mitigation of respiratory artifact in blood pressure signal using line segment smoothing  
A blood pressure monitoring apparatus which reduces the effects of respiration artifacts in the blood pressure samples prior to display by determining, for each heart beat detected in the blood...
5746212 Process and device for measuring vital fetal parameters during labor and delivery  
A process for measuring vital, fetal parameters during parturition. It is essential in this process that the blood pressure of the fetus is discontinuously measured in the arterial system by...
5746698 Method and device for determining brachial arterial pressure wave on the basis of nonivasively measured finger blood pressure wave  
Method and device for determining a proximal arterial blood pressure waveform in a person, starting from a distally measured arterial pressure waveform, by first applying age-dependent waveform...
5724981 Peripheral arterial monitoring instruments  
A method and apparatus are described for determining characteristics of peripheral arterial volume and compliance. A blood pressure cuff is inflated and deflated around a limb of the body and...
5687731 Oscillometric method for determining hemodynamic parameters of the arterial portion of patient's circulatory system and a measuring system for its realization  
An oscillometric method for determining hemodynamic parameters of the arterial portion of patient's circulatory system, consisting in recording the pulse pressure waves in the major arterial vessel...
5680868 Method and apparatus for detecting blood pressure by blood pressure sounds in the presence of significant noise  
A method and apparatus is provided for detecting blood pressure sounds produced by the opening snap of an artery in a patient in the presence of significant noise using the phase information...
5662092 Sphygmomanometer and method for controlling optimum pressurization and minute exhaustion while measuring blood pressure  
A sphygmomanometer for controlling an optimum pressurization and minute exhaustion comprises a cuff which is wrapped around the upper arm of a subject for compressing the brachial artery. The cuff...
5653241 Blood-pressure monitor apparatus  
A blood pressure monitor apparatus for monitoring a blood pressure of a living subject, including a blood-pressure measuring device which includes an inflatable cuff adapted to be wound around a...
5651369 Apparatus for detecting and displaying blood circulatory information  
A cuff (200; 500) is put around an upper arm, and the blood flow of the upper arm is shut by a blood flow shutting bag (210; 520). A sound wave sensor (110) and a pressure sensor (120) are disposed...
5649543 Pulse-wave propagation time basis blood pressure monitor  
A pulse-wave propagation time basis blood pressure monitor includes a memory for storing an equation describing the relationship between the pulse wave propagation time and the parameter α, input...
5649535 Blood pressure measuring method and apparatus  
A blood pressure measuring system includes a transducer having first and second sensors adapted to be mounted above the artery of a patient with the second sensor more distal relative to the...
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...
5632278 Device for automatically measuring the blood pressure  
A blood pressure measuring device comprises a sphygmomanometer cuff, a pressure generation device, a pressure sensor, a valve for controllably venting the cuff, and a control unit for controlling...
5603329 Multi-functional blood pressure monitor  
The multi-functional blood pressure monitor includes input unit for entering a value of blood pressure for calibration; unit for detecting a time interval detection reference point on an aortic...
5586552 Physical-information detecting system  
A physical-information detecting system including a first detector which detects a first physical information of a first living subject and generates a first physical-information (PI) signal...
5584299 Heart pulse wave detecting device using iterative base point detection  
A CPU of a control unit receives a blood pressure pulse wave signal, through an AC amplifier and an A/D convertor. The CPU differentiates, for the smoothing of the waveform, the heart pulse wave...
5579776 Oscillometric blood pressure monitor with enhanced cuff pressure control  
An automated sphygmomanometer in which the so-called "air effect" (a slow rise or fall in cuff pressure caused by step inflates or deflates) is substantially eliminated by deflating (inflating) the...
5570694 Blood pressure measuring device and a method of controlling the cuff pressure in a blood pressure measuring device  
For controlling the cuff pressure in a blood pressure measuring device, the volume flow between a pump for filling the cuff and a valve for emptying the cuff on the one hand and the cuff on the...
5564426 Blood pressure measuring system  
By a pressure data separating device 24, a net cuff pressure and an arterial pulse component are separately extracted from a cuff pressure of an occluding cuff which is an electrical signal...
5560365 Inflatable cuff for use in blood pressure measurement  
An inflatable cuff for pressing a body portion of a living subject by being wound and inflated around the body portion, in measuring a blood pressure of the subject by detecting a Korotkoff sound...
5540231 Method and apparatus for measuring blood pressure  
An improved apparatus and method for measuring blood pressure. The user operates a manual, foot-powered air pump having a set switch to supply air of varying volumes per stroke to a...
5518000 Oscillometric blood pressure monitor employing deflation periods of alternating durations  
An automated sphygmomanometer in which the timeout duration of respective deflation periods during which oscillatory complexes may be detected is alternated so that the monitor cannot synchronize...
5464019 Airflow control manifold for automatic blood pressure monitoring device  
A blood pressure monitoring device utilizing an integrally formed, substantially unitary manifold is shown and described. The manifold has an air inlet port for communicating with an air pump, and...
5447162 Electronic sphygmomanometer  
An electronic Sphygmomanometer employing both the Korotkoff method and the oscillometric method which is thereby capable of accurately measuring blood pressure due to the advantages of the two...
5427109 Method and apparatus for automatic non-invasive monitoring of a patient's blood pressure  
In a method for automatic non-invasive monitoring of a patient's blood pressure a cuff is applied around an arm of the patient and inflated to a predetermined pressure, whereafter the pressure in...
5392781 Blood pressure monitoring in noisy environments  
Several techniques are provided for aiding in the discrimination of detected biological signals indicative of blood pressure from detected signals not indicative of blood pressure (e.g., noise). A...
5385149 Maximum pulse wave amplitude calculating system and operation method for an electronic blood pressure measuring device  
This invention, which comprises a cuff, an exhaust portion, a pressure sensor, an A/D converter, a microcomputer, a display, and an operation portion, initially determines the maximum pulse wave...
5355890 Pulse signal extraction apparatus for an automatic blood pressure gauge  
An automatic blood pressure gauge generates a signal representing the instantaneous pressure levels in a blood pressure cuff. This pressure signal includes a slowly changing component representing...
5339818 Method for determining blood pressure utilizing a neural network  
A method and device for indirect, quantitative estimation of blood pressure attributes and similar variable physiological parameters utilizing indirect techniques. The method of practice includes...
5337750 Automatic blood pressure monitor employing artifact rejection method and apparatus  
A blood pressure monitor capable of measuring blood pressure in the presence of artifact. One embodiment of the blood pressure monitor uses a detector to generate a trigger signal on the occurrence...
5335665 Method of measuring blood pressure, and automatic sphygmomanometer for implementing said method  
A method of measuring blood pressure, and an automatic sphygmomanometer for implementing this method, whereby an appropriate value of cuff inflation is achieved which is dependent upon the systolic...
5323782 Electronic blood pressure meter  
An electronic blood pressure meter capable of performing a proper automatic pressuring operation according to a blood pressure of a subject and measuring the blood pressure rapidly with accuracy....
5316005 Apparatus for detecting and displaying blood ciculatory information  
A cuff (200; 500) is put around an upper arm, and the blood flow of the upper arm is shut by a blood flow shutting bag (210; 520). A sound wave sensor (110) and a pressure sensor (120) are disposed...
5316006 Electronic blood pressure meter  
An electronic blood pressure meter including a cuff, a pressurizing means for inflating the cuff, a pressure sensing device for sensing a fluid pressure within the cuff, a pulse wave detecting...
5303711 Non-invasive continuous blood pressure monitoring system  
Apparatus for the continuous non-invasive monitoring of blood is disclosed which includes an inflatable cuff, transducers for detecting blood volume changes in the blood by detecting changes in...
5285791 Noise damping system for an automatic blood pressure gauge  
A noise damping system for use in connection with an automatic blood pressure measuring device. The system includes a manifold divided into two expansion chambers in fluid communication with one...
Matches 51 - 100 out of 244 < 1 2 3 4 5 >