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Nihon Kohden Corporation patents


Recent patent applications related to Nihon Kohden Corporation. Nihon Kohden Corporation is listed as an Agent/Assignee. Note: Nihon Kohden Corporation may have other listings under different names/spellings. We're not affiliated with Nihon Kohden Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nihon Kohden Corporation-related inventors


Blood pressure measuring apparatus

A pressurizing/depressurizing section (3) increases or decreases an internal pressure of a cuff (20). A first controlling section (4) controls an operation of the pressurizing/depressurizing section (3) so as to cause the internal pressure to transit from a pressure transient state to a pressure steady state and vice versa. ... Nihon Kohden Corporation

Apparatus and methods for detecting increase in brain swelling and/or shifting

The disclosed subject matter related to methods and apparatus for determining brain swelling and brain shifting in a patient as well as predicting a possible resultant increase in intracranial pressure in the patient. The apparatus can include a transducer such as an ultrasound transducer communicatively connected to a controller via wires or via wireless communications device(s). ... Nihon Kohden Corporation

Blood pressure measuring apparatus

A pressurizing/depressurizing section (4) performs at least one of air feeding to a cuff (20) by way of an air way (3) and air discharging by way of the air way (3) to thereby increase or decrease an internal pressure of the cuff (20). A first controlling section (5) causes the pressurizing/depressurizing section (4) to initiate the air feeding while performing the air discharging to thereby cause the internal pressure to transit from a pressure transient state to a pressure steady state or from the pressure steady state to the pressure transient state. ... Nihon Kohden Corporation

Apparatus and method for measuring venous pressure

A venous pressure measurement apparatus includes a pressure controller configured to change a pressure applied from a cuff to a portion of a body where a vein and an artery exist and to which the cuff is attached, a pulse wave detector configured to detect pulse waves from a pressure the cuff receives from the portion of the body, and a venous pressure calculating section configured to calculate a venous pressure based on the applied pressure and the pulse waves detected by the pulse wave detector during a period in which the applied pressure is changed. The pressure controller is configured to execute a plurality of measurement steps, the applied pressure being increased or reduced from an initial value in each of the measurement steps.. ... Nihon Kohden Corporation

Method and apparatus for analyzing blood

A blood analyzing method for detecting a short sample of blood in a suction tube, when blood is sucked by the suction tube constituting a blood analyzing apparatus, includes measuring a first blood parameter by using blood that is present in a first area of a blood analysis area, blood in the blood analysis area being used to analyze the blood in the suction tube, measuring a second blood parameter by using blood that is present in a second area of the blood analysis area, the second area being different from the first area, and detecting the short sample of blood based on the first blood parameter and the second blood parameter.. . ... Nihon Kohden Corporation

Detector and detecting device

A detecting device 100 detects an elastic wave propagating through the air. The detecting device100 includes: a first electrode 12 that is a plate having a cantilever structure with a fixed end fx and a free end fr and that vibrates by being bent by the elastic wave; and a second electrode 32 that is a plate, that is opposed to the first electrode, and that has a predetermined distance from the first electrode. ... Nihon Kohden Corporation

Treatment gas supplying apparatus

A treatment gas supplying apparatus includes: a first mixed gas producing section that is configured to produce a first mixed gas in which a first gas and a treatment gas having a treatment effect are mixed with each other in a first ratio; and a second mixed gas producing section that is configured to produce a second mixed gas in which a second gas and the treatment gas are mixed with each other in a second ratio, the second ratio being within a constant difference from the first ratio.. . ... Nihon Kohden Corporation

Attachment tape and pulse photometry probe

An attachment tape is configured such that a light emitter and a light detector are mounted on the attachment tape and such that the attachment tape is wrapped around a tissue so as to be attached to the tissue. The light emitter is configured to emit light. ... Nihon Kohden Corporation

Atrial fibrillation detector, atrial fibrillation detecting method, and computer readable medium

An atrial fibrillation detecting device includes a processor and a memory that stores a computer-readable command. When the computer-readable command is executed by the processor, the atrial fibrillation detecting device is configured to acquire pulse data representing a plurality of pulses, calculate a pulse rate based on the pulse data, calculate respective pulse amplitude indices of the plurality of pluses based on the pulse data, calculate an amplitude dispersion of the pulse amplitude indices based on the calculated pulse amplitude indices, calculate respective pulse interval indices of the plurality of pluses based on the pulse data, calculate an interval dispersion of the pulse interval indices based on the calculated pulse interval indices, and determine whether the pulse data is atrial fibrillation, based on the calculated pulse rate, the calculated amplitude dispersion, and the calculated interval dispersion.. ... Nihon Kohden Corporation

Detection devices and monitoring systems including detection devices

Examples described herein include detection devices and systems which may provide monitoring in accordance with an analysis mode which may be selected in accordance with a severity of disease of the user. Analysis modes used by detection devices described herein may further be changed in accordance with user and/or environmental conditions.. ... Nihon Kohden Corporation

Blood test apparatus

A first rack of a first color and a second rack of a second color respectively hold blood collecting tubes. After a test is finished, the first and second racks are disposed at a carrying-out section. ... Nihon Kohden Corporation

Vital information monitor

A vital information monitor (1) includes a vital sign acquiring section (39) which acquires vital signs of a patient into whom a tracheal tube (14) connected to a respirator (13) is intubated, a producing section (31) which produces an extubation process display screen (72) on which determination items contained in an extubation process for removing the tracheal tube (14) from the patient are displayed, a displaying section (7) on which the vital signs acquired by the vital sign acquiring section and the extubation process display screen (72) are displayed, and a determining section (30) which determines whether the determination items satisfy predetermined conditions.. . ... Nihon Kohden Corporation

Headwear for electroencephalography

A headwear for electroencephalography is provided. The headwear includes a first arm to be attached to an area extending from a forehead or an occiput of a subject to a top of a head of the subject and configured to hold a first electroencephalogram electrode, a second arm connected to the first arm to be attached to a lateral side of the head of the subject and configured to hold a second electroencephalogram electrode, a third arm connected to the first arm to be attached to another lateral side of the head of the subject and configured to hold a third electroencephalogram electrode, a stretchable support member connectable to the first to third arms to cover at least a portion of the head in a direction toward the first arm, and at least one adjusting mechanism to adjust tightness of the first to third arms to the head.. ... Nihon Kohden Corporation

Sensor devices having weakened portions and methods for using same

Examples described herein include sensor devices for measuring a parameter of a user. The sensor devices may include a reusable portion (e.g., a sensor). ... Nihon Kohden Corporation

05/03/18 / #20180116569

Medical photometer and medical photometer control method

A medical photometer includes a processor and a memory that stores an instruction readable by a computer. When the instruction is executed by the processor, the medical photometer acquires a first light attenuation of a first light beam that is transmitted through or reflected from a tissue of a living body, and that has a first wavelength, based on a first intensity signal corresponding to an intensity of the first light beam, acquires a second light attenuation of a second light beam that is transmitted through or reflected from the tissue, and that has a second wavelength, based on a second intensity signal corresponding to an intensity of the second light beam, and calculates a light absorber amount that is an amount of a first light absorber in the tissue, based on a ratio of the first light attenuation and the second light attenuation.. ... Nihon Kohden Corporation

05/03/18 / #20180116568

Medical photometer and medical photometer control method

A medical photometer includes a processor and a memory that stores an instruction readable by a computer. When the instruction is executed by the processor, the medical photometer acquires a first light attenuation of a first light beam that is transmitted through or reflected from a tissue of a living body, and that has a first wavelength, based on a first intensity signal corresponding to an intensity of the first light beam, acquires a second light attenuation of a second light beam that is transmitted through or reflected from the tissue, and that has a second wavelength, based on a second intensity signal corresponding to an intensity of the second light beam, calculates a tissue thickness based on a ratio of the first light attenuation and the second light attenuation, and detects an artifact of the living body based on a temporal variation of the tissue thickness.. ... Nihon Kohden Corporation

05/03/18 / #20180116567

Medical photometer and medical photometer control method

A medical photometer includes a processor and a memory that stores an instruction readable by a computer. When the instruction is executed by the processor, the medical photometer acquires an intensity of one of a first intensity signal and a second intensity signal, the first intensity signal corresponding to an intensity of a first light beam that has a first wavelength and that is transmitted through or reflected from a tissue of a living body, and a second intensity signal corresponding to an intensity of a second light beam that has a second wavelength and that is transmitted through or reflected from the tissue of the living body acquires an intensity ratio of the first intensity signal and the second intensity signal, and detects an artifact of the living body based on the acquired intensity and the acquired intensity ratio.. ... Nihon Kohden Corporation

04/19/18 / #20180103853

Method, apparatus, and program for outputting index

A method for outputting an index for determining a condition of a blood vessel includes acquiring a diastolic blood pressure for each of upper and lower limbs of a living body, calculating a ratio of the diastolic blood pressure acquired in the acquiring step of the lower limb to the diastolic blood pressure acquired in the acquiring step of the upper limb, and outputting the ratio of the diastolic blood pressures calculated in the calculating step.. . ... Nihon Kohden Corporation

04/05/18 / #20180092579

Pulse photometer

A pulse photometer includes a light emitter, a light detector, a first signal separator that separates a first signal component and a first noise component, a second signal separator that separates a second signal component and a second noise component, a first determining section, a second determining section, and a concentration calculating section that calculates a concentration of a light absorption material in blood of the subject based on a fundamental frequency of the first signal component or a fundamental frequency of the second signal component.. . ... Nihon Kohden Corporation

03/15/18 / #20180070835

Tube for blood pressure cuff and blood pressure cuff

A tube for a blood pressure cuff includes a hollow and long shape, and plural projection portions projecting toward a center of a regular polygon in correspondence with vertices of the regular polygon which inscribes in an outer circumference and has 5 or more angles, in a shape of an inner circumference in a cross section perpendicular to a longitudinal direction of the cuff tube.. . ... Nihon Kohden Corporation

02/01/18 / #20180028089

Electroencephalogram electrode

An electroencephalogram electrode includes: a bottom portion on which a connection member is placed, the connection member which is configured to supply a biological signal that is acquired from a subject through conductive gel, to an external apparatus; an annular wall which annularly extends from the bottom portion in a contact direction with respect to the subject; and a plurality of barb members which are disposed in a holding space for the conductive gel that is located inside the annular wall, and which elongate from the bottom portion in the contact direction with respect to the subject.. . ... Nihon Kohden Corporation

01/18/18 / #20180014757

Probe

A biological signal acquirer is attached to a subject and acquires a biological signal of the subject. A transmitter carried by the subject transmits the biological signal. ... Nihon Kohden Corporation

12/21/17 / #20170361269

Gas analysis system, liquid separator, and gas analyzer

A gas analysis system includes a gas analyzer which analyzes a gas acquired from a living body and a liquid separator which is detachably attached to the gas analyzer, and which separates a liquid component from the gas. In the gas analysis system, the liquid separator includes a magnet, and the gas analyzer includes a magnetic sensor which detects magnetism generated by the magnet, and a determining section which, based on the magnetism detected by the magnetic sensor, determines that the liquid separator is attached to the gas analyzer.. ... Nihon Kohden Corporation

11/09/17 / #20170319064

Biological information acquiring system

A biological signal acquirer is attached to a subject and acquires a biological signal of the subject. A transmitter carried by the subject transmits the biological signal. ... Nihon Kohden Corporation

10/26/17 / #20170306412

Apparatus and method for diagnosing tumor

An apparatus and a method for diagnosing a tumor are provided. A histogram generating section generates a histogram from a result of a measurement of fluorescence intensity of a suspension produced from a target sample. ... Nihon Kohden Corporation

10/26/17 / #20170304640

Automated external defibrillator

An automated external defibrillator includes a first pad at least partially colored in a first color, a second pad at least partially colored in a second color, and a main unit to which the first pad and the second pad are connected. The main unit has a first guidance surface that indicates how to attach of the first pad and the second pad. ... Nihon Kohden Corporation

09/28/17 / #20170273582

Pulse wave analyzing apparatus

A pulse wave analyzing apparatus comprises an acquiring section (11) which acquires a pulse wave that is non-invasively measured, and an analyzer (12) which calculates data on the frequency axis by using the pulse wave, and which obtains the index value of the respiratory-induced variation based on the calculated data on the frequency axis.. . ... Nihon Kohden Corporation

09/07/17 / #20170251961

Biological information measurement device, mixed venous oxygen saturation estimation method, and program

Provided is a biological information measurement device, including: a blood index calculation unit which calculates at least part of a blood index associated with oxygen transport based on transmitted light or reflected light when a body part of a test subject is irradiated with light with a plurality of wavelengths; an oxygen consumption calculation unit which calculates an oxygen consumption based on a gas concentration in inspired air, a gas concentration in expired air, and a ventilation amount of the test subject; a cardiac output calculation unit which calculates a cardiac output based on a biological signal obtained by a noninvasive method from the test subject; and an svo2 estimation unit which estimates the mixed venous oxygen saturation of the test subject by substituting the blood index, the oxygen consumption, and the cardiac output in a calculation formula.. . ... Nihon Kohden Corporation

08/31/17 / #20170245775

Evoked potential measuring apparatus

An evoked potential measuring apparatus includes: an evoked potential acquiring section which is configured to acquire a plurality of evoked potential waveforms from a subject in response to stimulation; an average processing section which is configured to arithmetically average the plurality of evoked potential waveforms to acquire an average waveform; a first statistical value calculator which, each time a waveform set including an n (n is 2 or more) number of evoked potential waveforms is acquired, is configured to calculate a first statistical value of the waveform set; and an updation processing section which is configured to update the average waveform to eliminate a waveform set in which the first statistical value exceeds a first threshold, from the arithmetic average.. . ... Nihon Kohden Corporation

08/31/17 / #20170245770

Probe for pulse photometry

A pulse photometry probe includes a holding member that includes a contact face which is to be in contact with living tissue of a patient, an emitter that is placed in the holding member, a detector that is placed in the holding member and detects light emitted from the emitter, and, a spacer that is disposed between the contact face and the emitter and has an opening, wherein an air layer defined by the opening is disposed between an emitting face of the emitter and the contact face.. . ... Nihon Kohden Corporation

08/24/17 / #20170238802

Biological signal recording system

A transmission device can be carried by the subject. A biological signal recording device can perform wireless communication with the transmission device. ... Nihon Kohden Corporation

07/27/17 / #20170212031

Flow cell, particle analysis apparatus and particle analysis method

A flow cell includes a first layer, a second layer, and a third layer. The first layer includes a first flow path and a first electrode. ... Nihon Kohden Corporation

07/13/17 / #20170197074

Rehabilitation assistance system

A rehabilitation assistance system includes: a stimulation electrode which is to be placed on a part of a body of a patient; a placement position storing section which stores placement position information indicative of a position where the stimulation electrode is to be placed; and a guidance information providing section which provides guidance information for guiding the stimulation electrode to the position based on the placement position information, to a user.. . ... Nihon Kohden Corporation

07/13/17 / #20170196544

Cell isolation instrument

Provided is a cell isolation instrument capable of smoothly performing a plurality of steps associated with isolation of cells, including gripping of a biological tissue, transferring of the biological tissue, and isolating of the biological tissue. A container has an opening. ... Nihon Kohden Corporation

07/13/17 / #20170196512

Mask

A mask configured to be attached to the face of a subject includes a wall section that defines an internal space and covers at least a portion of a nose and a mouth of the subject, an expired gas introduction section that is disposed in the internal space and introduce the subject's expired gas, and a communication section defining a communication channel through which the subject's expired gas introduced from the expired gas introduction section is introduced into an expired gas concentration detection sensor. The position of the expired gas introduction section in the internal space is variable.. ... Nihon Kohden Corporation

07/13/17 / #20170196482

Rehabilitation assistance system

A rehabilitation assistance system includes: a first display apparatus which is to be attached to a head of a patient, and which enables a body portion of the patient to be seen; and a display controller which causes an index image that functions as an index for a rehabilitation motion, to be displayed on the first display apparatus.. . ... Nihon Kohden Corporation

07/13/17 / #20170196463

Physiological parameter processing apparatus, method of controlling operation of physiological parameter processing apparatus, and physiological parameter processing system

A probe having a sensor configured to be attached to a living body to detect a physiological parameter and an information element configured to identify the sensor is connected to an interface of a physiological parameter processing apparatus. A detecting section of the physiological parameter processing apparatus detects, through the interface, whether the information element is present and whether the sensor is present. ... Nihon Kohden Corporation

06/22/17 / #20170172492

Muscular relaxation monitoring device, muscular relaxation monitoring method and muscular relaxation monitoring program

To provide a muscular relaxation monitoring device, a muscular relaxation monitoring method and a muscular relaxation monitoring program capable of accurately grasping a muscular relaxation state of a subject. An input/output unit obtains a first reaction, a second reaction, a third reaction and a fourth reaction which are the first to fourth stimulation reaction values of four consecutive stimulations of a muscle. ... Nihon Kohden Corporation

06/01/17 / #20170150927

Adhesive plaster module

An adhesive plaster module which has an adhesive layer for adhering to an object includes a substrate having the adhesive layer, a switch mounted on a same side of the substrate as the adhesive layer, a battery mounted on an opposite side of the substrate from the adhesive layer, and an electronic component mounted on the opposite side of the substrate from the adhesive layer, and configured to operate with power supplied from the battery upon the switch becoming conductive, wherein the switch is configured to be nonconductive while the adhesive layer is not attached to the object, and configured to become conductive in response to attaching the adhesive layer to the object.. . ... Nihon Kohden Corporation

04/27/17 / #20170112414

Airway adaptor

An airway adaptor includes: an airway case; and an expired gas guiding portion which is connected to the airway case to introduce a respiratory gas to the airway case. The airway case includes: a first respiratory gas flow path in which the respiratory gas flows in a first direction; and a second respiratory gas flow path in which the respiratory gas flows in a second direction opposite to the first direction.. ... Nihon Kohden Corporation

04/20/17 / #20170105630

Pulse wave analyzer

A pulse wave analyzer includes: a pulse wave acquirer which is configured to acquire a pulse wave of a subject; an electrocardiogram acquirer which is configured to acquire an electrocardiogram of the subject; a respiration information acquirer which is configured to acquire respiration information of the subject; and an analyzing section which includes: a setting section which is configured to set a selection criterion based on the pulse wave or the electrocardiogram, and the respiration information; and a selecting section which is configured to select a pulse wave based on the selection criterion, wherein the analyzing section is configured to calculate a respiratory variation from the pulse wave which is selected by the selection section.. . ... Nihon Kohden Corporation

04/20/17 / #20170105629

Pulse wave analyzer

A pulse wave analyzer includes: a pulse wave acquirer which is configured to acquire a pulse wave of a subject; a respiration information acquirer which is configured to acquire respiration information of the subject; and an analyzing section which includes: a detector which, based on the respiration information, configured to detect that spontaneous respiration is generated, and to detect an end-tidal phase of the spontaneous respiration; and an eliminator which is configured to eliminate a unit pulse wave that, in the pulse wave, is generated immediately after the end-tidal phase of the spontaneous respiration, from the pulse wave, wherein the analyzing section is configured to calculate a respiratory variation from the pulse wave from which the unit pulse wave has been eliminated.. . ... Nihon Kohden Corporation

04/13/17 / #20170100077

Physiological information processing system

First and second sensors attached to a living body are connected to first and second input connectors respectively. An analog-to-digital converter converts a first analog voltage signal input from the first sensor through the first input connector into a first digital voltage signal. ... Nihon Kohden Corporation

03/30/17 / #20170086708

Airway adaptor and respiratory flow rate sensor

A physiological parameter measuring apparatus is configured to perform a screening for a likelihood of the critical congenital heart disease, based on the oxygen saturations at two locations on a body of a patient and the difference between the oxygen saturations, and to display the likelihood as a result of the screening. The physiological parameter measuring apparatus manages, with respect to each patient, a scheduled time for starting the screening, the result of the screening, and information relating to the patient. An airway adaptor includes a tubular member to which a measuring section configured to measure a flow rate of a respiratory gas of a subject is to be attached. The tubular member includes: a gas passage through which the respiratory gas to pass; and a resistance portion which is configured to generate a differential pressure in the respiratory gas passing through the gas passage, the resistance portion includes at least two partition members which are disposed in the gas passage along an axial direction of the tubular member and which are separated from one another, and side surfaces of the partition members are separated from an inner wall surface of the gas passage.. ... Nihon Kohden Corporation

03/02/17 / #20170055919

Pulse photometer and method for evaluating reliability of calculated value of blood light absorber concentration

A pulse photometer includes: a first variation acquirer acquiring a first variation corresponding to a light attenuation variation of a first light beam due to pulsation of blood in a subject based on a first intensity signal corresponding to an intensity of the first light beam transmitted through or reflected from a body of the subject and having a first wavelength; a second variation acquirer acquiring a second variation; a third variation acquirer acquiring a third variation; a concentration calculator calculating a blood light absorber concentration based on the first variation and the second variation; an estimated value calculator calculating an estimated value of the third variation based on the first variation and the second variation; and an evaluator evaluating reliability of a calculated value of the blood light absorber concentration based on the third variation and the estimated value.. . ... Nihon Kohden Corporation

02/09/17 / #20170035325

Physiological information measuring apparatus, respiration interval displaying method, and computer readable medium

A physiological information measuring apparatus includes: a display controller that, based on information indicating a respiration interval of a patient, is configured to produce a respiration interval graph in which a first axis indicates time information, and a second axis indicates a length of the respiration interval, and that is configured to control a displaying section to display the respiration interval graph, the display controller that is configured to reset a value of the second axis of the respiration interval graph, at each time when the respiration interval starts.. . ... Nihon Kohden Corporation

02/02/17 / #20170028154

Oxygen mask

An oxygen mask can include an oxygen supply unit and an attachment unit which is to be attached to a periphery of a nose or a nose and a mouth of a patient. The attachment unit can include an opening which communicates with external air and which is formed at a position to which, when the oxygen mask is attached to the patient, at least one of the nose and the mouth of the patient is opposed.. ... Nihon Kohden Corporation

02/02/17 / #20170027455

Vital signs information measuring apparatus and vital signs information measuring method

A vital signs information measuring apparatus includes a calculating section which calculates a baroreflex index, a sympathetic nerve index, a heart rate, an estimated cardiac output, and an alternative index of blood pressure by using at least one of an electrocardiographic signal of a living body, and a pulse wave of the living body and a displaying section that displays changes of the baroreflex index, sympathetic nerve index, heart rate, estimated cardiac output, and alternative index of blood pressure that are calculated by the calculating section.. . ... Nihon Kohden Corporation

02/02/17 / #20170027452

Waveform analysis method, waveform analysis apparatus, and computer readable storage medium storing waveform analysis program

A waveform analysis method for analyzing vital sign waveform data by using respiratory waveform data which are synchronized with the vital sign waveform data includes acquiring the vital sign waveform data and the respiratory waveform data, determining an expiratory phase and an inspiratory phase from the respiratory waveform data, extracting given waveform data corresponding to the expiratory phase, and given waveform data corresponding to the inspiratory phase from the vital sign waveform data, performing a first waveform analysis m which a given waveform analysis is applied to the extracted given waveform data corresponding to the expiratory phase, and performing a second waveform analyzing in which the given waveform analysis is applied to the extracted given waveform data corresponding to the inspiratory phase.. . ... Nihon Kohden Corporation

01/26/17 / #20170020464

Automatic measurement point correction method, automatic measurement point correction apparatus and computer readable medium storing automatic measurement point correction program

An automatic measurement point correction method includes acquiring vital signs information waveform data indicating a vital signs information waveform having a plurality of waveforms which periodically appear on a time axis, determining a plurality of measurement points for measuring a predetermined measurement item of each waveform included in the vital signs information waveform, causing the vital signs informal n waveform and measurement point displayers to be displayed on a displaying section, correcting a first measurement point for measuring the predetermined measurement item of a first waveform of the plurality of waveforms, as a first correction, recording the corrected first measurement point as a reference measurement point, extracting a waveform which is analogous to the first waveform, from the plurality of waveforms, and automatically correcting a measurement point for measuring the predetermined measurement item of the extracted waveform, as a second correction.. . ... Nihon Kohden Corporation

01/19/17 / #20170014076

Probe

A probe which is to be attached to a finger of a subject to acquire physiological parameter of the subject includes a light emitter that emits a light beam toward the finger, a light detector that outputs a signal corresponding to a light beam that is transmitted through or reflected from the finger, a first holding face that has a portion which is faced with a nail of the finger and another portion which is faced with a side face of the finger, and a second holding face that has a portion which is faced with a pad of the finger and another portion which is faced with the side face of the finger. In a state where the probe is attached to the finger, the first holding face and the second holding face are placed to be continuous to each other.. ... Nihon Kohden Corporation

01/19/17 / #20170014075

Support tool and biological information acquisition system

A support tool is mounted on a finger of a subject on whom a sensor is mounted to support acquisition of biological information. A first support is disposed on a nail side of the subject's finger. ... Nihon Kohden Corporation

01/19/17 / #20170014042

Electrocardiogram analyzer

An electrocardiogram analyzer includes a first acquiring section that acquires a body surface electrocardiogram of a subject, a second acquiring section that acquires an intracardiac electrocardiogram of a ventricle of a heart of the subject, and an analyzing section that performs a frequency analysis on the intracardiac electrocardiogram and includes a range setting section that sets an analysis time range of the frequency analysis in the intracardiac electrocardiogram based on a unit waveform of the body surface electrocardiogram, and a calculating section that, in the analysis time range, performs the frequency analysis on the intracardiac electrocardiogram, and that calculates an index value indicating a ratio of local abnormal ventricular activities in the intracardiac electrocardiogram.. . ... Nihon Kohden Corporation

01/12/17 / #20170007210

Blood vessel diameter measuring apparatus

A blood vessel diameter measuring apparatus includes an ultrasonic probe which emits an ultrasonic wave toward a blood vessel, receives an ultrasonic wave reflected from the blood vessel and outputs an ultrasonic signal based on the received ultrasonic wave, a detecting section which is attached to the ultrasonic probe and outputs information indicating a position of the ultrasonic probe and an attitude of the ultrasonic probe with respect to the blood vessel, a support fixture which supports the ultrasonic probe so as to enable the ultrasonic probe to perform at least one of operations, an image processing section which produces an ultrasonic image of the blood vessel by using the ultrasonic signal from the ultrasonic probe and the position/attitude information from the detecting section, and a measuring section which measures a blood vessel diameter of the blood vessel by using the produced ultrasonic image.. . ... Nihon Kohden Corporation








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