280 patents
Page 13 of 14
Utility
Mask
1 Apr 20
A mask includes: a mask body configured to define a space that covers at least one of a nose and a mouth of a subject; and a cushion member extending along a peripheral edge portion of the mask body.
Yuya BABA, Isao MATSUBARA
Filed: 8 Sep 19
Utility
Pulse Discrimination Device and Electrocardiogram Analyzer
25 Mar 20
A pulse discrimination device is configured to receive an electrical signal from a living body in which a functional pulse propagates at a predetermined time interval, and is configured to discriminate between the functional pulse and a noise pulse which are included in the electrical signal.
Takashi KOYANAGI, Kazutora IINUMA, Hiroshi KUBO
Filed: 16 Sep 19
Utility
Pulse Discrimination Device and Electrocardiogram Analyzer
25 Mar 20
A pulse discrimination device is configured to receive electrical signals from a plurality of positions of a living body to which a pacing device for outputting a pacing pulse to cause a heart to beat is attached, and is configured to discriminate the pacing pulse included in the electrical signals.
Takashi KOYANAGI, Kazutora IINUMA, Hiroshi KUBO
Filed: 16 Sep 19
Utility
Medical device system and medical device
24 Feb 20
A medical device system includes a first medical device and a second medical device.
Tsutomu Wakabayashi, Ko Kamada, Takayuki Tanaka, Yuko Ishinabe
Filed: 19 Aug 15
Utility
Brain-machine Interface System Capable of Changing Amount of Communication Data from Internal Device, and Control Method Therefor
19 Feb 20
An internal device (1) is implanted in a living body (300).
Kaoru IMAJO, Katsuyoshi SUZUKI, Masayuki HIRATA, Seiji KAMEDA, Takafumi SUZUKI, Hiroshi ANDO, Takatsugu KAMATA
Filed: 8 Feb 18
Utility
Measuring system and method for evaluating condition of patient
17 Feb 20
A measuring system includes a first sensor, a second sensor, a first measurement value calculator that, based on a change of an amount of received light that is measured by the first sensor, calculates a first measurement value indicating an index related to a blood oxygen saturation or a blood refill time, a second measurement value calculator that, based on a change of an amount of received light that is measured by the second sensor, calculates a second measurement value indicating an index related to a blood oxygen saturation or a blood refill time, and a pressure controller that controls the first sensor and the second sensor so that a time difference between a start of compression release by the first sensor and a start of compression release by the second sensor is within a predetermined time period.
Naoki Kobayashi, Hideaki Hirabara, Katsuyuki Horie, Katsuhide Tone
Filed: 29 Oct 15
Utility
Pulse photometer and method for evaluating reliability of calculated value of blood light absorber concentration
17 Feb 20
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.
Yoshinori Ueda, Teiji Ukawa, Kazumasa Ito, Hideki Fujisaki
Filed: 25 Aug 16
Utility
Biological information measurement system
3 Feb 20
A light emitting unit emits first light and second light having different wavelengths.
Naoki Kobayashi
Filed: 27 Mar 16
Utility
Blood Pressure Measuring Apparatus
29 Jan 20
A blood pressure measuring apparatus for measuring blood pressure of a subject using a cuff attached to the subject includes a processor and a memory to store instructions that are readable by the processor.
Yoshiharu KIKUCHI
Filed: 19 Mar 18
Utility
Physiological Information Measurement Device and Method for Outputting Data for Displaying Physiological Information
29 Jan 20
A physiological information measurement device includes one or more processor configured to calculate a first time-averaged value of physiological information of a subject based for a first time period and calculate a second time-averaged value of the physiological information for a second time period that is different from the first time period, and a display configured to display a first graph curve indicating a temporal change of the first time-averaged value and a second graph curve indicating a temporal change of the second time-averaged value.
Yoshinori UEDA, Kazumasa ITO, Hideki FUJISAKI
Filed: 17 Jul 19
Utility
Physiological Information Waveform Processing Method, Program, Computer Readable Storage Medium, and Physiological Information Waveform Processing Apparatus
29 Jan 20
A method is implemented by a computer, and includes: (a) acquiring at least one set of waveform data having a time duration from physiological information waveform data; (b) classifying a waveform included in the waveform data into a predetermined type of waveform; (c) determining validity of a classification result of the waveform; and (d) correcting the classification result in accordance with the validity of the classification result.
Tsuneo TAKAYANAGI
Filed: 4 Apr 18
Utility
Pain sensory nerve stimulation apparatus
27 Jan 20
A pain sensory nerve stimulation apparatus includes: an electrode portion including: a first electrode, a tip end of which is adapted to be inserted into a skin; and at lease one second electrode which is disposed in a circumference of the first electrode without being electrically conductive with the first electrode, and which is adapted to be in contact with a skin; and a stimulation signal supplying unit, supplying a bipolar stimulation signal between the first electrode and the second electrode, the bipolar stimulation signal including a first waveform signal and a second waveform, the first waveform which is convex in a negative direction in the first electrode, the second waveform signal which is convex in a positive direction in the first electrode.
Koji Inui, Yasuyuki Takeshima, Jun Motogi, Yoshinobu Ono, Takeshi Kojima, Ryosuke Ushijima, Katsumi Nakaichi, Kazuwa Shibuya
Filed: 8 Feb 11
Utility
Alarm Information Processing Apparatus and Control Program for Alarm Information Processing Apparatus
22 Jan 20
An alarm information processing apparatus includes: a setter that sets a threshold about alarm information; an accumulator that accumulates alarms occurring within a predetermined period of time; and a determiner that determines whether the alarm information accumulated by the accumulator exceeds the threshold set by the setter.
Shinji TEZUKA, Rie MUNESHIMA
Filed: 10 Jul 19
Utility
Inflammatory Marker Measurement Method, Inflammatory Marker Measurement Apparatus, Inflammatory Marker Measurement Program, and Recording Medium Storing the Program
15 Jan 20
An inflammatory marker is calculated using a nonlinear function including, as variables, a parameter associated with an erythrocyte aggregation and another parameter associated with an erythrocyte density.
Makoto HIGUCHI
Filed: 24 Jan 18
Utility
Alarm Information Processing Apparatus and Alarm Information Processing Program
15 Jan 20
An alarm information processing apparatus includes: an acquirer that acquires alarm information generated in a predetermined period of time and identification information; at least one processor configured to: select first alarm information together with first identification information and second alarm information together with second identification information; and analyze statistics about the first alarm information and the second alarm information; and an output configured to output the statistics about alarms analyzed by the processor in a comparable form.
Shinji TEZUKA, Rie MUNESHIMA, Hiroko HAGIWARA, Kaoru YAMANO
Filed: 1 Jul 19
Utility
Pulse photometer and method for calculating concentration of light absorber in blood
6 Jan 20
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 that is transmitted through or reflected from a body of the subject, and that has a first wavelength; a second variation acquirer acquiring a second variation; and a concentration calculator calculating a blood light absorber concentration, based on the first and second variations, the second variation containing a first offset which is based on an inverse of the light attenuation variation of the first light beam.
Yoshinori Ueda, Teiji Ukawa, Kazumasa Ito, Hideki Fujisaki
Filed: 2 Mar 16
Utility
Electrocardiogram analyzer
30 Dec 19
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.
Akihiko Nogami, Koji Takizawa
Filed: 7 Jul 16
Utility
Physiological Information Display Device, and Physiological Information Output Method
25 Dec 19
Yoshinori UEDA, Kazumasa ITO, Hideki FUJISAKI
Filed: 13 Jun 19
Utility
Sensor, and Patient Monitoring System
18 Dec 19
A patient monitoring system is provided.
Fumiyuki MATSUMURA
Filed: 11 Jun 19
Utility
Sensor, Sensor Module, and Sensor Housing
18 Dec 19
A first electrode and a second electrode are attached to a subject.
Fumiyuki MATSUMURA, Norihito Konno, Minori Hosoi, Hirohiko Ikeya
Filed: 11 Jun 19