Patents by Inventor Osamu Shirasaki

Osamu Shirasaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9060694
    Abstract: A blood pressure measurement device includes a finger cuff for measuring a blood oxygen saturation level of a subject as physiological information excluding a blood pressure, a pulse wave detecting portion, and an oxygen saturation level calculating portion, where a start of blood pressure measurement in a sphygmomanometer is determined by a comparing and determining portion when a value becomes greater than or equal to a reference value. After the end of the measurement, a time limit for limiting the start of the blood pressure measurement is set. The comparing and determining portion determines not to start the blood pressure measurement within the time limit even if the blood oxygen saturation level becomes greater than or equal to the reference value.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: June 23, 2015
    Assignees: OMRON HEALTHCARE Co., Ltd., JICHI MEDICAL UNIVERSITY
    Inventors: Osamu Shirasaki, Takashi Watanabe, Kazuomi Kario
  • Publication number: 20150038857
    Abstract: A blood pressure-related information display device according to a preferred embodiment of the present invention displays, in a part of a display screen, a blood pressure evaluation item list display field indicating a plurality of types of blood pressure evaluation items and a quality display field indicating a quality of each of the blood pressure evaluation items as images. The blood pressure evaluation item list display field includes a header area and a body area. The blood pressure evaluation items are displayed in the body area in list format so all of the items can be viewed, and so that any one of the plurality of types of blood pressure evaluation items can be selected. Icon marks that indicate the quality of the blood pressure evaluation results are displayed in the quality display field, provided on the left side of the body area and arranged to the left of the corresponding blood pressure evaluation items.
    Type: Application
    Filed: December 25, 2012
    Publication date: February 5, 2015
    Applicant: OMRON Corporation
    Inventors: Chie Yamamoto, Keisuke Yamada, Mayumi Saito, Naoki Tsuchiya, Mitsuo Kuwabara, Seiji Kono, Osamu Shirasaki, Hiroshi Ogawa
  • Patent number: 8897849
    Abstract: A cardiovascular risk evaluation apparatus includes a hypoxic acquisition unit for acquiring a measurement result that includes a blood oxygen saturation level measured in a hypoxic period in which the blood oxygen saturation level of a subject is lower than a threshold value, and a blood pressure measured when the blood oxygen saturation level was measured; a non-hypoxic acquisition unit for acquiring a measurement result that includes a blood oxygen saturation level measured in a non-hypoxic period of the blood oxygen saturation level of the subject, and a blood pressure measured when the blood oxygen saturation level was measured; and an indicator acquisition unit for acquiring a cardiovascular risk evaluation indicator for the subject based on the relationship between blood oxygen saturation level and blood pressure, which is based on the measurement results acquired by the hypoxic acquisition unit and the non-hypoxic acquisition unit.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: November 25, 2014
    Assignees: Omron Healthcare Co., Ltd., Jichi Medical University
    Inventors: Osamu Shirasaki, Mitsuo Kuwabara, Kazuomi Kario
  • Patent number: 8888707
    Abstract: A blood pressure measurement apparatus for measuring blood pressure in a predetermined period includes a blood pressure measuring unit for measuring the blood pressure of a subject, an information acquiring unit for acquiring information that is related to variation in blood pressure and changes in a time-series in the predetermined period, a determining unit for determining whether or not the information acquired by the information acquiring unit satisfies a predetermined condition, and a trigger output unit for, in a case where the determining unit determines that the predetermined condition is satisfied, causing the blood pressure measuring unit to start and execute blood pressure measurement. The predetermined condition is expressed as a function of time that varies and is measured in the predetermined period.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: November 18, 2014
    Assignees: Omron Healthcare Co., Ltd., Jichi Medical University
    Inventors: Osamu Shirasaki, Takashi Watanabe, Mitsuo Kuwabara, Kazuomi Kario
  • Publication number: 20140088386
    Abstract: A cardiovascular risk evaluation apparatus includes a hypoxic acquisition unit for acquiring a measurement result that includes a blood oxygen saturation level measured in a hypoxic period in which the blood oxygen saturation level of a subject is lower than a threshold value, and a blood pressure measured when the blood oxygen saturation level was measured; a non-hypoxic acquisition unit for acquiring a measurement result that includes a blood oxygen saturation level measured in a non-hypoxic period of the blood oxygen saturation level of the subject, and a blood pressure measured when the blood oxygen saturation level was measured; and an indicator acquisition unit for acquiring a cardiovascular risk evaluation indicator for the subject based on the relationship between blood oxygen saturation level and blood pressure, which is based on the measurement results acquired by the hypoxic acquisition unit and the non-hypoxic acquisition unit.
    Type: Application
    Filed: May 16, 2012
    Publication date: March 27, 2014
    Applicants: JICHI MEDICAL UNIVERSITY, OMRON HEALTHCARE Co., Ltd.
    Inventors: Osamu Shirasaki, Mitsuo Kuwabara, Kazuomi Kario
  • Publication number: 20140081101
    Abstract: A blood pressure measurement apparatus for measuring blood pressure in a predetermined period includes a blood pressure measuring unit for measuring the blood pressure of a subject, an information acquiring unit for acquiring information that is related to variation in blood pressure and changes in a time-series in the predetermined period, a determining unit for determining whether or not the information acquired by the information acquiring unit satisfies a predetermined condition, and a trigger output unit for, in a case where the determining unit determines that the predetermined condition is satisfied, causing the blood pressure measuring unit to start and execute blood pressure measurement. The predetermined condition is expressed as a function of time that varies and is measured in the predetermined period.
    Type: Application
    Filed: May 16, 2012
    Publication date: March 20, 2014
    Applicants: JICHI MEDICAL UNIVERSITY, OMRON HEALTHCARE Co., Ltd.
    Inventors: Osamu Shirasaki, Takashi Watanabe, Mitsuo Kuwabara, Kazuomi Kario
  • Patent number: 8251913
    Abstract: A control unit determines the level of sleep of a subject on the basis of biological information measured by a biological information measuring unit starts blood pressure measurement of the subject upon determining that the determined level of sleep satisfies a predetermined condition. The control unit stores the result of the blood pressure measurement in a memory.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: August 28, 2012
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Akihisa Takahashi, Yukiya Sawanoi, Osamu Shirasaki, Kazuomi Kario
  • Publication number: 20110230729
    Abstract: A blood pressure measurement device includes a finger cuff for measuring a blood oxygen saturation level of a subject as physiological information excluding a blood pressure, a pulse wave detecting portion, and an oxygen saturation level calculating portion, where a start of blood pressure measurement in a sphygmomanometer is determined by a comparing and determining portion when a value becomes greater than or equal to a reference value. After the end of the measurement, a time limit for limiting the start of the blood pressure measurement is set. The comparing and determining portion determines not to start the blood pressure measurement within the time limit even if the blood oxygen saturation level becomes greater than or equal to the reference value.
    Type: Application
    Filed: August 5, 2008
    Publication date: September 22, 2011
    Applicants: OMRON HEALTHCARE CO., LTD., JICHI MEDICAL UNIVERSITY
    Inventors: Osamu Shirasaki, Takashi Watanabe, Kazuomi Kario
  • Publication number: 20100160118
    Abstract: A breathing exerciser includes: a display unit for displaying information for guiding an exercise pattern of breathing to a user; and a state switch which is capable of detecting an operation by the user and which is for accepting an operation according to a breathing state. By this, the breathing exerciser distinguishes during an exercise period during which the exercise pattern is guided, whether it is an exhalation state or an inhalation state, based on a signal from the state switch.
    Type: Application
    Filed: December 26, 2006
    Publication date: June 24, 2010
    Applicant: OMRON HEALTHCARE CO., LTD.
    Inventors: Osamu Shirasaki, Toshikazu Shiga, Yuzo Nakase, Hideyuki Kobayashi, Kazuomi Kario
  • Publication number: 20090234199
    Abstract: A control unit (10) determines a level of sleep of a subject on the basis of biological information measured by a biological information measuring unit (30), and the control unit (10) starts blood pressure measurement of the subject when determining that the determined level of sleep satisfies a predetermined condition. The control unit (10) stores result of the blood pressure measurement in a memory (11).
    Type: Application
    Filed: February 15, 2007
    Publication date: September 17, 2009
    Applicants: OMRON HEALTHCARE CO., LTD., JICHI MEDICAL UNIVERSITY
    Inventors: Akihisa Takahashi, Yukiya Sawanoi, Osamu Shirasaki, Kazuomi Kario
  • Publication number: 20090227425
    Abstract: A breathing exerciser includes: a guide unit for guiding an exercise pattern of breathing to a user; a biological information detecting unit for detecting biological information on the user; a biological information detection control unit for controlling detection of the biological information at timing associated with an exercise period during which the exercise pattern is guided; a characteristic value calculating unit for calculating a characteristic value that reflects an exercise index, based on the biological information detected according to the control of the biological information detection control unit, the exercise index being a target of breathing exercise; an effect index calculating unit for calculating an effect index based on at least two characteristic values, the effect index representing an effect of the breathing exercise; and an informing unit for informing the effect index to the user.
    Type: Application
    Filed: December 26, 2006
    Publication date: September 10, 2009
    Inventors: Osamu Shirasaki, Toshikazu Shiga, Yuzo Nakase, Kazuomi Kario
  • Publication number: 20090170664
    Abstract: A breathing exerciser includes: a guide unit for guiding an exercise pattern of breathing to a user; a breathing sensor for detecting breathing of the user; a breathing index calculating unit for calculating, based on a signal from the breathing sensor, a breathing index at least one of before and after an exercise period during which the exercise pattern is guided, the breathing index representing a characteristic of a breathing state of the user; and an outcome index calculating unit for calculating an outcome index based on at least two breathing indices, the outcome index representing an outcome of breathing exercise; and an informing unit for informing the outcome index to the user.
    Type: Application
    Filed: December 26, 2006
    Publication date: July 2, 2009
    Applicants: Omron Healthcare Company Ltd., JICHI MEDICAL UNIVERSITY
    Inventors: Osamu Shirasaki, Toshikazu Shiga, Yuzo Nakase, Kazuomi Kario
  • Publication number: 20090054794
    Abstract: A connector body includes two latch plates which detachably fix different connector bodies. The two latch plates are configured to be able to fix the one connector body to the other connector body at a step portion on the other connector body. The step portion is at a position which is different from an airtight portion of an O-ring used to establish airtightness between a fluid path of a connector chassis and a fluid path of the other connector body. Therefore, a blood-pressure measuring device is obtained in which a blood-pressure measuring device main body and a cuff are easily connected while damage of a tube or a piping component can be prevented.
    Type: Application
    Filed: March 13, 2007
    Publication date: February 26, 2009
    Applicant: OMRON HEALTHCARE CO., Ltd.
    Inventor: Osamu Shirasaki
  • Publication number: 20090043214
    Abstract: In a sphygmomanometer (1), a measurement value in a blood pressure measurement unit (16) and a measurement time are corresponded and stored in a blood pressure storage unit (17). When a measurement data process program is executed in CPU (11), the measurement value is extracted from the blood pressure storage unit based on a time the program is executed. The extracted measurement values in a plurality of measurement dates are integrated, and are used for a process of calculating a blood pressure average value for every period of time, and a process for obtaining a blood pressure variation curve.
    Type: Application
    Filed: March 22, 2007
    Publication date: February 12, 2009
    Applicant: OMRON HEALTHCARE Co., Ltd.
    Inventor: Osamu Shirasaki
  • Patent number: 7367952
    Abstract: When a predetermined condition for measurement is selected from a plurality of conditions for measurement by operating one of measurement switches before measuring the blood pressure, a pressure begins to be applied to a bladder in response to the selection and the measurement of the blood pressure starts. The measured data of the blood pressure and the selected condition for measurement are linked to each other and stored in a memory. Because the measurement of the blood pressure starts upon selection of the predetermined condition by operating one of the measurement switches, one operation can serve both as switching to instruct the starting of the measurement and selecting the predetermined condition for measurement. Thus, an additional operation for inputting a condition for measurement is not necessary, and this makes it possible to prevent forgetting to input or incorrectly inputting a condition for measurement from occurring.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: May 6, 2008
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Yukiya Sawanoi, Hiroya Nakanishi, Takahide Tanaka, Osamu Shirasaki
  • Patent number: 7364548
    Abstract: A blood pressure measurement unit measures the blood pressure and a CPU accordingly stores, in a blood pressure storage unit, measurement data as well as time information regarding the time at which the blood pressure is measured. The CPU calculates, as representative measurement data, the average of a plurality of measurement data stored in the blood pressure storage unit and correlated with the time information indicating a time in the range between nine weeks ago and ten weeks ago, correlates the representative measurement data with time information representing the corresponding week and stores the data with the time information in the blood pressure storage unit. At this time, the CPU deletes from the blood pressure storage unit those measurement data based on which the representative measurement data is calculated.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: April 29, 2008
    Assignees: Omron Healthcare Co., Ltd.
    Inventors: Osamu Shirasaki, Takahide Tanaka, Kenji Eda, Kazuomi Kario
  • Patent number: 7232412
    Abstract: A blood pressure measuring apparatus oppresses blood vessels of a human body by an inflating unit through a cuff. When the blood vessels are oppressed through the cuff, a pulse wave superposed on a cuff pressure signal through a cuff pressure detector is detected by a pulse wave detector. The waveform of the detected pulse wave changes similarly to changes of pressure in the oppressed blood vessels in one heartbeat period. The information of the detected pulse wave waveform and the cuff pressure at this time are stored in a memory.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: June 19, 2007
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Osamu Shirasaki, Takeshi Kubo
  • Patent number: 7182732
    Abstract: Provide is a blood pressure meter cuff capable of avoiding an influence of an edge effect by pressurizing only a portion of a blood vessel in the downward vicinity of the body surface to thereby measure a correct blood pressure. A blood pressure meter cuff 1 includes: a fluid bag into which a fluid is injected; and a fixing tool fixing the fluid bag on a limb of a human body or the like, wherein a width in the axial direction of the limb, of the fluid bag is a value suitable for selectively pressurizing only a portion of a blood vessel present in the downward vicinity of the skin. In a case where pressurization is imposed on only a portion of the radial artery present in the downward vicinity of the body surface and adjacent to a radial styloid process of a wrist, a width, in the axial direction of a limb, of the fluid bag is set to 15 mm or more and 25 mm or less.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: February 27, 2007
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Osamu Shirasaki, Yoshihiko Sano, Toshio Ohtani, Tomonori Inoue
  • Publication number: 20060149153
    Abstract: Provide is a blood pressure meter cuff capable of avoiding an influence of an edge effect by pressurizing only a portion of a blood vessel in the downward vicinity of the body surface to thereby measure a correct blood pressure. A blood pressure meter cuff 1 includes: a fluid bag into which a fluid is injected; and a fixing tool fixing the fluid bag on a limb of a human body or the like, wherein a width in the axial direction of the limb, of the fluid bag is a value suitable for selectively pressurizing only a portion of a blood vessel present in the downward vicinity of the skin. In a case where pressurization is imposed on only a portion of the radial artery present in the downward vicinity of the body surface and adjacent to a radial styloid process of a wrist, a width, in the axial direction of a limb, of the fluid bag is set to 15 mm or more and 25 mm or less.
    Type: Application
    Filed: February 24, 2006
    Publication date: July 6, 2006
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Osamu Shirasaki, Yoshihiko Sano, Toshio Ohtani, Tomonori Inoue
  • Publication number: 20060142663
    Abstract: When a predetermined condition for measurement is selected from a plurality of conditions for measurement by operating one of measurement switches before measuring the blood pressure, a pressure begins to be applied to a bladder in response to the selection and the measurement of the blood pressure starts. The measured data of the blood pressure and the selected condition for measurement are linked to each other and stored in a memory. Because the measurement of the blood pressure starts upon selection of the predetermined condition by operating one of the measurement switches, one operation can serve both as switching to instruct the starting of the measurement and selecting the predetermined condition for measurement. Thus, an additional operation for inputting a condition for measurement is not necessary, and this makes it possible to prevent forgetting to input or incorrectly inputting a condition for measurement from occurring.
    Type: Application
    Filed: December 12, 2005
    Publication date: June 29, 2006
    Applicant: OMRON Healthcare Co., Ltd.
    Inventors: Yukiya Sawanoi, Hiroya Nakanishi, Takahide Tanaka, Osamu Shirasaki