133 patents
Page 7 of 7
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
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
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
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
Blood test apparatus
16 Dec 19
A first rack of a first color and a second rack of a second color respectively hold blood collecting tubes.
Hiroyuki Fukuda, Ryoko Nakayama, Rikiya Tanabe, Hyuga Masu, Kazuhiro Emi, Noriyoshi Hayashi
Filed: 10 May 16
Utility
System and method for teaching, practicing and performing effective rescue breathing
16 Dec 19
A system includes: a first sensor configured to measure one of a ventilatory volume, a concentration of gas, a respiratory rate and a respiratory pressure; a second sensor configured to measure a pressure associated with a mask adapted to be attached to a human patient or a mannequin; a processor configured to analyze a measurement value of the first sensor and a measurement value of the second sensor; and an output unit connected to the processor, and configured to output, based on a result of the analysis of the processor, at least one of: a condition of the mask adapted to be attached to the human patient or the mannequin; and a condition of the human patient or the mannequin.
Vinay Nadkarni, Akira Nishisaki, Elizabeth Foglia, Dana Niles, Fumihiko Takatori
Filed: 6 Oct 15
Utility
Relay device
25 Nov 19
A relay device (1) including: an authentication unit (11) which authenticates a sensor present within a predetermined range; an acquisition unit (12) which can acquire, from the sensor authenticated by the authentication unit (11), vital information of a patient measured by the sensor; a storage unit (13) in which a bed ID associated with a bed is stored; and a transmission unit (14) which associates the bed ID with the vital information acquired by the acquisition unit (12) and then transmits the vital information including the bed ID to a bedside monitor.
Norihito Konno, Hirohiko Ikeya
Filed: 12 Jun 17
Utility
Probe
25 Nov 19
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.
Yoshinori Ueda, Teiji Ukawa, Kazumasa Ito, Hideki Fujisaki
Filed: 11 Jul 16
Utility
Analyzing system and analyzing apparatus
7 Oct 19
An analyzing system includes an imaging cytometer having a first imaging section configured to perform an imaging of particles contained in an analyte sample to generate images, the imaging cytometer being configured to analyze the images generated by the first imaging section, and a blood cell analyzing apparatus configured to analyze particles contained in the analyte sample by at least one of an electrical resistance method and an optical analyzing method.
Yutaka Nagai
Filed: 15 Oct 15
Utility
Medical service support device, medical service support system and medical service support method
30 Sep 19
To provide a medical service support device, a medical service support method and a medical service support system capable of properly watching patients in accordance with states of the patients.
Norihito Konno, Hirokazu Ogino, Fumiyuki Matsumura, Hirohiko Ikeya
Filed: 8 May 18