280 patents
Page 3 of 14
Utility
Physiological Information Acquisition Apparatus, Processing Device, and Non-transitory Computer Readable Storage Medium
16 Mar 23
A physiological information acquisition apparatus that acquires physiological information of a subject includes a reception device configured to receive waveform data corresponding to a measurement waveform of the physiological information from a sensor, and to acquire values of a plurality of characteristic parameters associated with the measurement waveform based on the waveform data, a processing device configured to input the values of the plurality of characteristic parameters to a machine-learned model to acquire a prediction result for at least one of a plurality of classes into which the waveform data is classified, and to specify a level of importance of each of the plurality of characteristic parameters for the prediction result, and an output device configured to output an index indicating a name of at least one of the plurality of characteristic parameters and the level of importance specified for the at least one characteristic parameter.
Takuya UMEMOTO, Jun Motogi, Keiichi Sato, Wataru Matsuzawa
Filed: 1 Sep 22
Utility
Patient treatment system and monitoring device
7 Mar 23
A patient treatment system includes a ventilation bag, and a monitoring device which is configured so as to be connectable to the ventilation bag.
Fumihiko Takatori, Masayuki Inoue, Kazumasa Ito
Filed: 10 Apr 19
Utility
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2 Mar 23
A condition classifying device includes: an input interface configured to receive first data corresponding to a blood refilling state after ischemia of a subject, and second data corresponding to a physiological parameter that exhibits changes caused by vasodilation of the subject; a processor configured to perform a classification of a condition of the subject related to sepsis based on the first data and the second data; and an output interface configured to output a result of the classification.
Hideaki HIRABARA
Filed: 2 Dec 20
Utility
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28 Feb 23
A measuring apparatus is configured to be connected to an electrode to measure biopotential.
Shogo Shirasaka, Norihide Shimizu, Takanori Sato
Filed: 15 Apr 19
Utility
s70zh206ss24zy96z2fuyyofpkzlxposh51h7om189mup
16 Feb 23
A method includes: receiving first data including physiological information obtained from a subject and a first result that a disease is developing; specifying a first time point at which the physiological information included in the first data is obtained; receiving second data including the physiological information obtained from the subject and a second result that the disease is not developing; specifying a second time point at which the physiological information included in the second data is obtained; upon determining that a time interval between the first time point and the second time point is smaller than a first predetermined value, assigning, to the second data, a first training label indicating that the disease is developing and a weighting index that is capable of taking a plurality of values according to the time interval; and performing machine learning of a model by using the second data as training data.
Takuya UMEMOTO, Jun Motogi, Keiichi Sato, Wataru Matsuzawa
Filed: 28 Jul 22
Utility
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16 Feb 23
A pulse oximeter includes a light emitting device that emits a first light and a second light, a light detecting device that outputs a first signal and a second signal respectively corresponding to an intensity of the first light and an intensity of the second light after interacting with a tissue of a subject, a processing device that calculates a pulsation rate of at least one of the first signal and the second signal, calculates a percutaneous arterial oxygen saturation of the subject, and estimates a capillary refill time of the tissue based on a time taken for at least one of the pulsation rate and the percutaneous arterial oxygen saturation, which change along with compression on the tissue, to return to a predetermined threshold range with respect to each value before the compression, and an output device that outputs information indicating the capillary refill time.
Hideaki Hirabara, Yoshiharu Harada
Filed: 2 Aug 22
Utility
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14 Feb 23
A gas sensor kit includes a gas sensor that measures a gas concentration of an exhalation gas of a subject and a gas supply unit that supplies a therapeutic gas, supplied through a tube, to the subject.
Fumihiko Takatori, Masayuki Inoue, Kenichiro Kabumoto
Filed: 2 Jun 17
Utility
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14 Feb 23
An electrocardiogram analysis apparatus includes: an electrocardiogram signal inputting section to which electrocardiogram signals of measurement electrodes attached to a subject are input; a mistaken attachment determining section which, by using the input electrocardiogram signals, determines whether the measurement electrodes are mistakenly attached or not; an outputting section which, if it is determined that the measurement electrodes are mistakenly attached, notifies of mistaken attachment of the measurement electrodes; and an electrocardiogram data storing section which, in a case where there is an input indicative of confirmation of the notification, stores information indicating that the measurement electrodes have been checked, together with the input electrocardiogram signals, and, in a case where there is not an input indicative of confirmation of the notification, stores information indicating that the measurement electrodes have not been checked, together with the input electrocardiogram signals.
Tsuneo Takayanagi, Akira Mizuta
Filed: 11 Feb 20
Utility
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2 Feb 23
The presently disclosed subject matter provides a cell culture evaluation system including a measurement unit, a first storage unit, a second storage unit, an evaluation unit and an output unit, wherein: the measurement unit includes a sensor that acquires evaluation target data about motion or a state of a culture tool; the first storage unit stores the evaluation target data; the second storage unit stores reference data; the evaluation unit compares the evaluation target data with the reference data so as to evaluate an execution state of a cell culture process; and the output unit outputs an evaluation result created by the evaluation unit.
Hodaka Makino, Hirotsugu Kubo, Masahiro Kinooka
Filed: 21 Dec 20
Utility
2sm8c2hv25wa1irasgmjfe0h7udru3f95
17 Jan 23
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: 25 Jan 18
Utility
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17 Jan 23
A patient monitor includes an acquiring section that acquires physiological information of a plurality of patients, a displaying section, a screen controller and an inputting section.
Yoshinori Enomoto
Filed: 9 Jun 20
Utility
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17 Jan 23
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.
Akane Suzuki, Takahiro Shioyama
Filed: 11 Jan 17
Utility
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5 Jan 23
A probe apparatus includes a sensor including at least one element, a plurality of electrically conductive wires each of which has a connection portion at which electrical connection is made between the electrically conductive wire and the sensor so that a signal used in the sensor can flow through the electrically conductive wire, and an insulative member configured to cover at least one of the electrically conductive wires at a place nearer to a tip than the connection portion in the at least one electrically conductive wire.
Shohei NISHINA, Mitsuo OSHIMA
Filed: 22 Jun 22
Utility
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3 Jan 23
An alarm indicator (4) is provided with a light guiding member (41), a first light source (42) and a transmissive member (43).
Kazuya Kamimura, Kazunori Yoshifuku, Masaya Higuchi, Takahiro Hasegawa
Filed: 19 Nov 18
Utility
udypjhzsuh3v5uqu8h64nc70rxtwmh1amvkx
29 Dec 22
A venous pressure measurement device includes: an obtaining unit configured to obtain pulse wave information on a pulse wave of a subject measured by a sensor; and a processing unit configured to calculate a value range of venous pressure of the subject based on the pulse wave information obtained by the obtaining unit when the venous pressure of the subject is not estimatable from the pulse wave information obtained by the obtaining unit.
Haruka Morimoto, Naoki Kobayashi, Jun Motogi
Filed: 13 Jun 22
Utility
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29 Dec 22
A physiological information processing method executed by a computer includes: obtaining a stress index parameter indicating a stress index of a subject based on physiological information data of the subject; comparing the stress index parameter with a predetermined threshold value; determining that the subject is stressed in accordance with the comparison between the stress index parameter and the predetermined threshold value; and outputting stress information indicating that the subject is stressed.
Tetsuri ARIYAMA, Kenji OHARA, Minoru MATSUSHIMA, Hideki OCHIAI
Filed: 14 Jun 22
Utility
fpz0kascnoth63w6xps9mvzlwl6avguf2 v9y0vjrfmzutzwg2n863
22 Dec 22
A muscle relaxation monitoring apparatus includes a calibration processing section.
Hiroshi YOSHIHARA, Shigeyoshi KITAMURA, Kazuya NAGASE, Shunji IWATA, Shunichi TAKAGI
Filed: 23 Oct 20
Utility
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22 Dec 22
A stimulation current value that causes the supramaximal stimulation according to a subject in the muscle relaxation state is detected.
Hiroshi YOSHIHARA, Shigeyoshi KITAMURA, Kazuya NAGASE, Shunji IWATA, Shunichi TAKAGI
Filed: 23 Oct 20
Utility
ythf1r4zqttv5snsfnpouh532fzdbl42hof3e9q4o4ni63hsb
6 Dec 22
A cardiopulmonary resuscitation assisting apparatus including: an acceleration sensor (13); a magnetic sensor (19); a first calculation section (233A) which obtains a relational expression (N) between a compression depth Da and the coil-to-coil distance AD; a determination section (234) which differentiates the relational expression (N) with respect to an output value of the magnetic sensor (19) and compares a resulting differentiated value of the relational expression (N) with a predetermined threshold to thereby determine whether notification for assistance of cardiopulmonary resuscitation is necessary or not; and a voice generating section (25) which performs the notification for assistance of cardiopulmonary resuscitation.
Jumpei Inoue, Tsutomu Wakabayashi
Filed: 27 Nov 17
Utility
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1 Dec 22
A vital sign information processing system includes a sensor configured to be attached to a living body, and an information acquisition apparatus configured to acquire vital sign information of the living body through the sensor.
Hideki FUJISAKI, Kazumasa ITO, Naoki KOBAYASHI, Kumi SUGIYAMA, Tetsuo SUZUKI, Masahiro TAKEUCHI, Jiongxun CHEN
Filed: 11 Aug 22