Matches 151 - 200 out of 244 < 1 2 3 4 5 >
Match Document Document Title
4819654 Method and apparatus for diagnosis of coronary artery disease  
Method and apparatus for recurrently obtaining a measure of the systolic slope of the blood pressure wave in a subject's artery during a range of physical activity, or exercise, are disclosed. A...
4777959 Artifact detection based on heart rate in a method and apparatus for indirect blood pressure measurement  
A method and apparatus for the indirect measurement of blood pressure is disclosed. Pressure is applied to a cuff attached to a patient adjacent a blood vessel and a quantity representative of the...
4754406 Device for measuring blood pressure  
An electronic device for measuring blood pressure, according to which either systolic pressure may be derived from mean pressure and diastolic pressure, or diastolic pressure may be derived from...
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...
4730621 Blood pressure measurement  
Blood pressure measurement apparatus comprises means for variably occluding a body zone by progressive application of external pressure between levels respectively above systolic and below...
4729383 Method and apparatus for automatically determining blood pressure measurements  
A blood pressure monitor which automatically and noninvasively measures a patient's systolic, diastolic, and mean arterial blood pressure. Measurements are based on the oscillometric principle....
4723555 Multi-functional radio/wire stethoscopic apparatus  
A multi-functional radio/wire stethoscopic apparatus includes: a housing unit having a plurality of control switches and sockets provided therein for hand operation; a radio wave transmitting...
4677983 Method and apparatus for measuring circulatory function  
A method and apparatus for measuring the circulatory function of a living body in which a systolic blood pressure value is measured based on recognition of an initial Korotkoff sound made at the...
4669485 Apparatus and method for continuous non-invasive cardiovascular monitoring  
Apparatus and related methods for continuous long-term non-invasive measurement of the pressure of a pulsatile fluid flowing through a flexible tube, particularly human arterial blood flow, is...
4660567 Method of automatically measuring blood pressure, and apparatus therefor  
Method and apparatus are disclosed for linearly pressurizing a cuff, affixed to the limb of a patient, with gas from a liquified gas tank, monitoring Korotkoff sounds that appear and disappear...
4651748 Method and device for determining state of cardiovascular system  
A method for determining the state of the cardiovascular system by measuring a quantitative blood supply parameter for each body part being investigated, which corresponds to a sum total of the...
4635645 Electronic sphygmomanometer  
In an electronic sphygmomanometer for a vehicle having a Korotkoff sound detecting circuit, a cuff pressure detecting circuit, a Korotkoff reference signal generator, a central processing unit for...
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...
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...
D284508 Tonometer  
4592365 Electronic sphygmomanometer  
An electronic method and apparatus for automatically determining systolic and diastolic blood pressures and heart rate by accurately detecting, verifying and evaluating the full stream of korotkoff...
4592366 Automated blood pressure monitoring instrument  
An automated blood pressure monitoring instrument including a noise level detector which enables the instrument to have the sound sensing performance analogous to the human ear. Sounds, including...
4567899 Cuff pressure controller for blood pressure measurement apparatus  
A blood pressure measurement instrument controlled by a microprocessor has an inflatable cuff, a pump for inflating the cuff, an acoustic sensor and amplifier for processing auscultatory sounds and...
4559953 Apparatus for detecting changes in shape of a body  
An apparatus for detecting and measuring changes in the shape of a wall of a body includes a detector capsule adapted for attachment to the wall and pneumatically connected to a volume transducer...
4558707 Electronic sphygmomanometer with voice synthesizer  
A sphygmomanometer comprises pressure detection elements for measuring an applied sphygmomanometeric pressure and providing an output indicative of the pressure, and a voice synthesizer responsive...
4549549 Electronic sphygmomanometer  
An electronic sphygmomanometer includes an auscultatory gap detection system which detects whether the auscultatory gap is detected before the cuff pressure decreases to a preselected value. When...
4546775 Detection of blood pressure complexes in automated vital signs monitors  
A blood pressure cuff is applied to the patient, pumped to a pressure above systolic, and then is reduced in pressure decrements. At each decrement, complexes are detected by investigating the...
4543962 Method of automated blood pressure detection  
A pressure cuff on the patient is inflated to a predetermined pressure above systolic, and then is deflated incrementally. At each decrement, oscillatory complexes are detected, and respective...
4534361 Method and apparatus for measuring blood pressure by instantaneous comparison of multiple frequency-range components of Korotkoff noise  
To improve the accuracy of blood pressure measurement by utilizing the Korotkoff noises, the frequency spectrum of the Korotkoff noises is analyzed, either by a plurality of filters (16, 17, 18;...
4517986 Four function vital sign monitor  
A four function vital sign monitor. The apparatus provides a display showing a person's temperature, respiration rate, pulse rate and blood pressure. The apparatus is specifically designed to...
4510943 Display inhibition in an electronic sphygmomanometer  
An electronic sphygmomanometer includes a digital display for visually displaying a systolic pressure and a diastolic pressure, and a synthetic speech generation system for audibly announcing the...
4510942 Electronic sphygmomanometer  
A sphygmomanometer is characterized in that, upon completing the blood pressure measuring operation, it automatically informs the operator of the measured values including the systolic and...
4493326 Automatic blood pressure system with servo controlled inflation and deflation  
A blood pressure system which cycles through an inflation cycle and a deflation cycle during which systolic and diastolic blood pressure in a patient is automatically measured. The blood pressure...
4484584 Method and apparatus for blood pressure measurement  
Blood pressure measuring method and an apparatus applicable therefor, wherein a graph indicating the relation between pressure in a cuff which is variable in the measurement process and magnitude...
4475557 Method and apparatus for performing blood pressure measurements  
The sphygmomanometer comprises an arm band having an inflatable cuff and a microphone, and an instrument connected to the arm band, which contains the necessary pneumatic and electronic elements....
4461266 Adaptive incremental blood pressure monitor  
An adaptive monitor and method for rapidly determining blood pressure, selects an initial cuff pressure to be applied to an artery of the test subject and then measures the amplitude of pressure...
4458690 Blood pressure monitor  
A digital readout electronic blood pressure and pulse rate monitor. A finger cuff occluder is pressurized by a single stroke plunger and an automatic vent means provides linear pressure decay while...
4432373 Electronic blood pressure measuring apparatus  
Electronic blood pressure measuring apparatus comprising pressure detecting means operatively connected with a cuff for detecting a pressure of the cuff, Korotkoff sound detecting means asociated...
4417586 Blood pressure measuring device  
A noninvasive blood pressure measuring device includes display means which may be digital readouts, a sphygmomanometer or other similar means, a compression cuff, a first flexible tube, a second...
4408614 Blood pressure measurement with Korotkov sound artifact information detection and rejection  
Method and apparatus for recurrently obtaining systolic and diastolic blood pressure measurements, and measurements of the systolic slope of the blood pressure wave in a subject's artery are...
4397317 Electronic blood pressure and pulse rate calculator with optional temperature indicator, timer and memory  
A portable blood pressure and pulse rate device utilizing coordinated systems of pressure and sound transducers and calibration gauge using LED or LCD readout having an electronically operable...
4396018 Apparatus and method for detecting Korotkoff sounds  
Apparatus and a method for detecting Korotkoff sounds using a pair of microphones carried by an inflatable cuff adapted to be wrapped around a limb of a patient whose blood pressure is to be...
4378807 Blood pressure measurement apparatus  
Long-term blood pressure measuring apparatus, particularly adapted for ambulatory blood pressure monitoring where the subject can be engaged in normal activities while blood pressure is being...
4356827 Method of arrhythmia detection with detecting mechanism  
A method of using a sphygmomanometer having a built-in arrhythmia detecting mechanism, wherein the blood pressure measuring portion contains a pulsation detector, which receives pulse sounds...
4343314 Non-invasive real time blood pressure measurement system  
A non-invasive, real time blood pressure measurement system includes a cuff connected to a pump, a cuff pressure sensor, and a detector to sense the times when the cuff stops or starts blood flow...
4337778 Blood pressure measuring apparatus  
Blood pressure measuring apparatus comprising an occluding cuff including an inflatable bladder, an air guiding passage one end of which is connected to the bladder, an air pressure control...
4328810 Automatic blood pressure system  
A blood pressure system which cycles through an inflation cycle and a deflation cycle during which systolic and diastolic pressure in a patient is automatically measured. The blood pressure system...
4321929 Tourniquet  
An automatic device, such as a tourniquet, and a control system therefor for arresting the flow of blood to the end of a limb, such as an arm or leg or a person. In one form, electronic sensing...
4320767 Pocket-size electronic cuffless blood pressure and pulse rate calculator with optional temperature indicator, timer and memory  
Several related preferred embodiments pertaining to a non-invasive type of pocket-size electronic cuffless blood pressure and pulse rate calculator with optional temperature indicator, timer and...
4312359 Noninvasive blood pressure measuring system  
A noninvasive blood pressure measuring system includes an inflatable cuff for encircling a portion of the human body. The cuff is inflated to a pressure sufficient to occlude arterial flow, and the...
4300573 Sphygmomanometer  
Blood pressure measuring device having an inflatable cuff, a buckle and a sound pickup whose blood-pressure-related signals are either directly recognized and correlated with a pressure readout or...
4273136 Electronic sphygmomanometer  
A blood pressure measurement system comprises a determination means for determining whether a cuff pressure is increasing for preparation purposes or decreasing for measurement purposes. The...
4262674 Sphygmomanometer with an arrhythmia detecting mechanism  
A sphygmomanometer having a built-in arrhythmia detecting mechanism, wherein the blood pressure measuring portion contains a pulsation detector, which receives pulse sounds including Korotkoff...
4262675 Blood pressure measuring instrument having compensation circuit  
A sphygmomanometer includes a blood pressure detector, a compensation circuit for providing polygonal line approximation functions suitable for piezo-electric characteristics of the blood pressure...
4261368 Electronic blood pressure device  
A blood pressure measuring and recording device that utilizes a piezoelectric crystal transducer for sensing the pressure of the blood in the brachial artery. The transducer is positioned in the...
Matches 151 - 200 out of 244 < 1 2 3 4 5 >