Patents by Inventor Takahide Tanaka

Takahide Tanaka 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).

  • Publication number: 20050251052
    Abstract: A cuff for blood pressure monitor includes an air bag for pressing an upper arm, a curled elastic member wound annularly on the outside of the air bag and changeable in size in a radial direction, and a cover having a bag shape for including the air bag and the curled elastic member. The curled elastic member has an overlapping region in which one end and the other end thereof in a circumferential direction are overlapped with each other. The cuff has a sticker serving as an indicator for showing a spot to be held by hand in the fitting operation on a surface thereof at a position corresponding to a region opposing to the overlapping region of the curled elastic member or a region closer to the one end of the curled elastic member than the opposing region in the non-fitting state.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 10, 2005
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Yoshihiko Sano, Hiromichi Karo, Hiroshi Kishimoto, Takahide Tanaka, Tadashi Koike, Kenji Eda, Kiichiro Miyata, Tetsuya Nakada
  • Publication number: 20050240109
    Abstract: In wrapping a blood pressure measurement cuff enclosing therein a bladder, which is inflated when supplied with air, around a region for measurement, first, a predetermined amount of air is supplied to the bladder and then enclosed therein. Then, the blood pressure measurement cuff is wrapped around the region for measurement of a subject for the purpose of measuring his/her blood pressure. During this wrapping process, relative variations in the pressure in the bladder are sequentially detected. The time period in which the detection results indicate that the variation has not reached a predetermined threshold value, the wrapping proceeds. When the detection results indicate that the variation has reached the predetermined threshold value, the wrapping is terminated.
    Type: Application
    Filed: April 20, 2005
    Publication date: October 27, 2005
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Tomonori Inoue, Yoshihiko Sano, Takahide Tanaka, Yukiya Sawanoi, Minoru Taniguchi, Hiroya Nakanishi, Takefumi Nakanishi
  • Publication number: 20050234350
    Abstract: Prior to blood pressure calculations, air is enclosed in a blood pressure measurement bladder to be wound and mounted around the region for measurement, in advance. By referring to the variation in the pressure therein, the circumferential length of the region for measurement is detected based on the variation in the pressure therein during the winding correction determination process for the region for measurement. Then, the process enters blood pressure measurement, and the blood pressure measurement bladder is pressurized or depressurized. The pressure in the blood pressure measurement bladder is detected. A blood pressure based on the detected pressure is calculated according to the circumferential length of the region for measurement which has been detected in advance.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 20, 2005
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Yukiya Sawanoi, Takahide Tanaka, Hiroya Nakanishi, Takefumi Nakanishi, Yoshihiko Sano, Minoru Taniguchi, Tomonori Inoue
  • Publication number: 20050192501
    Abstract: A blood pressure monitor includes a main unit casing placed on a table, a living body insert portion casing of an approximately cylindrical shape, positioned on the main unit casing in a non-use state and having a cuff arranged on its inner peripheral surface, the cuff having a hollow portion to which an upper arm of a subject is inserted, and a connection mechanism for connecting the living body insert portion casing with the main unit casing in a movable manner such that, upon application of the cuff to the subject, the living body insert portion casing can move to come closer to the subject than the main unit casing. Thus, a blood pressure monitor provided with an automatic cuff winding mechanism enabling measurement of blood pressure with high accuracy, not giving unnecessary pain to the subject, and allowing measurement with an unconstrained posture can be provided.
    Type: Application
    Filed: February 23, 2005
    Publication date: September 1, 2005
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Yoshihiko Sano, Takefumi Nakanishi, Takahide Tanaka, Minoru Taniguchi, Tomonori Inoue, Hiroya Nakanishi, Yukiya Sawanoi
  • Publication number: 20050187484
    Abstract: A blood pressure measurement device includes a fixed main body unit and a removable display unit. The main body unit includes a cuff mounted on a region for measurement of a living body, a control unit including a CPU for measuring a blood pressure with adjusting a pressure of the cuff, and a main body operation unit operated by a subject to externally provide instructions for a measurement operation of the control unit. The display unit includes a display memory storing data of the measurement with the control unit, a display portion displaying measurement data in the display memory, and a display operation unit operated by a subject to externally provide instructions for a display operation of the display portion. A measurement result stored in the display memory of the removable display unit can be displayed on the display portion by operating the display operation unit when the display unit is removed from the main body unit.
    Type: Application
    Filed: February 22, 2005
    Publication date: August 25, 2005
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Yoshihiko Sano, Takefumi Nakanishi, Takahide Tanaka, Yukiya Sawanoi, Kenji Eda, Minoru Taniguchi, Hiroya Nakanishi, Tomonori Inoue, Tetsuya Nakada
  • Publication number: 20050182332
    Abstract: A device for securing a living body by pressing includes a living body pressing air bag, a curled elastic member of an approximately cylindrical shape, disposed on the outside of the living body pressing air bag and changeable in size in a radial direction, and a curled elastic member pressing air bag, disposed on the outside of the curled elastic member and inflated to press an outer peripheral surface of the curled elastic member inward to reduce a diameter of the curled elastic member, to thereby press the living body pressing air bag against the living body via the curled elastic member. This can provide a living body pressing and securing device provided with a novel automatic cuff winding mechanism that can simplify and downsize the winding mechanism, hardly causes skin tension on the body surface, and ensures uniform winding strength over the entire surface of the pressed site.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 18, 2005
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Yoshihiko Sano, Minoru Taniguchi, Takahide Tanaka, Takefumi Nakanishi, Tomonori Inoue, Hiroya Nakanishi, Yukiya Sawanoi
  • Publication number: 20050171442
    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: Application
    Filed: February 2, 2005
    Publication date: August 4, 2005
    Applicants: Omron Healthcare Co., Ltd., Kazuomi Kario
    Inventors: Osamu Shirasaki, Takahide Tanaka, Kenji Eda, Kazuomi Kario
  • Patent number: 6872182
    Abstract: Blood pressure measurement is precisely performed by more correctly determining positions of a cuff and a heart without being affected by variations in physical features among subject persons and their postures during the measurement. With the technique of the present invention, there are calculated the altitudes of the cuff and the heart on the basis of an inputted upper arm length and forearm length of a subject person and forearm angles detected in the pitch direction and roll direction. Also, in addition to a forearm angle detecting means, an upper arm angle detecting means is provided and the altitudes of the cuff and the heart are calculated on the basis of detected angles of a forearm and an upper arm. Also, a biaxial angle detecting means detects angles of the forearm in the pitch direction and the roll direction and calculates the altitudes of the cuff and the heart on the basis of these detected values.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: March 29, 2005
    Assignee: Omron Corporation
    Inventors: Hiroyuki Kato, Takahide Tanaka, Yoshihiko Sano, Shojiro Oku
  • Patent number: 6866636
    Abstract: In a cuff of a blood pressure monitor, a distance along bending of a first expandable portion is set so as to be different from a distance along bending of a second expandable portion at the time of deflation. When a fluid bladder for pressurizing is inflated with a fluid fed thereinto, the second expandable portion expands longer. As a result, force, which is generated on a cuff fixing element which is pushed by the fluid bladder for pressurizing, acts to a vertical direction with respect to an axial direction of a subject.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: March 15, 2005
    Assignee: Omron Corporation
    Inventors: Tomonori Inoue, Yoshihiko Sano, Takahide Tanaka, Takashi Inagaki, Minoru Taniguchi
  • Publication number: 20050033187
    Abstract: A vital sign detection device is mounted on the wrist of a subject for measurement of vital sign such as pulse wave and blood pressure and has a regulating portion for restricting the movement of the hand during a measurement. The regulating portion extends from a main body of the device toward the distal end of the hand, and may be a plate integral with the main body or the main body itself moved toward the distal end. When the device is used for the detection of pulse waves, the plate may have a band for tying the hand to the plate for preventing rotation of the wrist joint. When the device is used for the measurement of blood pressure, the main body of the device, which is slidably or rotatably transported toward the distal end, may suppress the movement of hand enough to prevent the rise of wrist tendons from hindering the measurement.
    Type: Application
    Filed: September 13, 2004
    Publication date: February 10, 2005
    Inventors: Kazunobu Itonaga, Kazuhisa Tanabe, Toshio Ohtani, Shojiro Oku, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato
  • Patent number: 6758821
    Abstract: A bladder incorporated in a cuff includes an outer wall located at the outer side, an inner wall located at the inner side, side walls connected to both side ends of the outer wall and the inner wall in the wrapping direction, and folded inward of the bladder, and a joint connecting the side walls inside the bladder. A sphygmomanometer cuff is provided that can maintain the former configuration even when inflated or deflated without change in the width even if the bladder is inflated, and that does not dilate in the width direction when inflated.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: July 6, 2004
    Assignee: Omron Corporation
    Inventors: Kazunobu Itonaga, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato, Hironori Sato
  • Publication number: 20040077958
    Abstract: Blood pressure measurement is precisely performed by more correctly determining positions of a cuff and a heart without being affected by variations in physical features among subject persons and their postures during the measurement. With the technique of the present invention, there are calculated the altitudes of the cuff and the heart on the basis of an inputted upper arm length and forearm length of a subject person and forearm angles detected in the pitch direction and roll direction. Also, in addition to a forearm angle detecting means, an upper arm angle detecting means is provided and the altitudes of the cuff and the heart are calculated on the basis of detected angles of a forearm and an upper arm. Also, a biaxial angle detecting means detects angles of the forearm in the pitch direction and the roll direction and calculates the altitudes of the cuff and the heart on the basis of these detected values.
    Type: Application
    Filed: November 4, 2002
    Publication date: April 22, 2004
    Inventors: Hiroyuki Kato, Takahide Tanaka, Yoshihiko Sano, Shojiro Oku
  • Patent number: 6694821
    Abstract: A cuff of a wrist-mount blood pressure monitor capable of oppressing an artery of the wrist securely without having effects of muscle, tendon or bone existing in the wrist area is presented. This cuff 10 of a wrist-mount blood pressure monitor comprises a first air bag 14A as a first inflatable portion, and a second air bag 16A as a second inflatable region disposed between the first inflatable portion 14A and the wrist, being made of a material of a higher stretchability than the material for the first air bag 14A.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: February 24, 2004
    Assignee: Omron Corporation
    Inventors: Ken-ichi Yamakoshi, Shojiro Oku, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato
  • Publication number: 20040034308
    Abstract: In a cuff of a blood pressure monitor, a distance along bending of a first expandable portion is set so as to be different from a distance along bending of a second expandable portion at the time of deflation. When a fluid bladder for pressurizing is inflated with a fluid fed thereinto, the second expandable portion expands longer. As a result, force, which is generated on a cuff fixing element which is pushed by the fluid bladder for pressurizing, acts to a vertical direction with respect to an axial direction of a subject.
    Type: Application
    Filed: June 16, 2003
    Publication date: February 19, 2004
    Applicant: OMRON Corporation
    Inventors: Tomonori Inoue, Yoshihiko Sano, Takahide Tanaka, Takashi Inagaki, Minoru Taniguchi
  • Publication number: 20040010198
    Abstract: A cuff of a wrist-mount blood pressure monitor includes an inflatable bag to which a predetermined quantity of fluid is supplied in order to press predetermined artery of a wrist, and a fixing member for mounting the inflatable bag on the wrist. The fixing member has a first half split ring-shaped fixing tool and a second half split ring-shaped fixing tool having an approximately ring shape with rigidity for preventing elastic deformation in a state where the inflatable bag is inflated.
    Type: Application
    Filed: May 29, 2003
    Publication date: January 15, 2004
    Applicant: OMRON Corporation
    Inventors: Ken-Ichi Yamakoshi, Tomonori Inoue, Takahide Tanaka, Yoshihiko Sano, Shojiro Oku
  • Patent number: 6565524
    Abstract: There is provided a compression device for living being, simply structured and capable of fitting a site to be measured of any size. The compression device includes an elastic plate formed in one piece and elastically holding a predetermined curvature, provided for preventing a fluid bag from expanding outwards. The elastic plate includes a first curvature substantially matching a lateral cross section of a thin site to be measured, a second curvature and a connection connecting the first and second curvatures together. The connection allows the second curvature to be arranged outwardly of a virtual extension of the first curvature substantially matching the lateral cross section of the thin site to be measured. The second curvature extends inwardly of a virtual extension of the connection extending toward the second curvature.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: May 20, 2003
    Assignee: Omron Corporation
    Inventors: Kazunobu Itonaga, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato, Hironori Sato
  • Publication number: 20030088267
    Abstract: There is provided a compression device for living being, simply structured and capable of fitting a site to be measured of any size. The compression device includes an elastic plate formed in one piece and elastically holding a predetermined curvature, provided for preventing a fluid bag from expanding outwards. The elastic plate includes a first curvature substantially matching a lateral cross section of a thin site to be measured, a second curvature and a connection connecting the first and second curvatures together. The connection allows the second curvature to be arranged outwardly of a virtual extension of the first curvature substantially matching the lateral cross section of the thin site to be measured. The second curvature extends inwardly of a virtual extension of the connection extending toward the second curvature.
    Type: Application
    Filed: December 20, 2002
    Publication date: May 8, 2003
    Inventors: Kazunobu Itonaga, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato, Hironori Sato
  • Patent number: 6547741
    Abstract: A sphygmomanometer includes a body 10 and a cuff 20 which is integrally attached to the body 10 and wrapped around the wrist. The body 10 is attached to the cuff 20 such that the body is located on the thumb side of the arm L when the sphygmomanometer is fitted on the wrist. Consequently, a precise blood pressure measurement and precise blood pressure fluctuation can be obtained without restriction on the location where the blood pressure measurement is conducted.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: April 15, 2003
    Assignee: Omron Corporation
    Inventors: Kentaro Mori, Takahide Tanaka, Akira Nakagawa, Iwao Kojima
  • Publication number: 20030055347
    Abstract: A bladder incorporated in a cuff includes an outer wall located at the outer side, an inner wall located at the inner side, side walls connected to both side ends of the outer wall and the inner wall in the wrapping direction, and folded inward of the bladder, and a joint connecting the side walls inside the bladder. A sphygmomanometer cuff is provided that can maintain the former configuration even when inflated or deflated without change in the width even if the bladder is inflated, and that does not dilate in the width direction when inflated.
    Type: Application
    Filed: October 29, 2002
    Publication date: March 20, 2003
    Inventors: Kazunobu Itonaga, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato, Hironori Sato
  • Patent number: 6527727
    Abstract: A bladder incorporated in a cuff includes an outer wall located at the outer side, an inner wall located at the inner side, side walls connected to both side ends of the outer wall and the inner wall in the wrapping direction, and folded inward of the bladder, and a joint connecting the side walls inside the bladder. A sphygmomanometer cuff is provided that can maintain the former configuration even when inflated or deflated without change in the width even if the bladder is inflated, and that does not dilate in the width direction when inflated.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: March 4, 2003
    Assignee: Omron Corporation
    Inventors: Kazunobu Itonaga, Takahide Tanaka, Yoshihiko Sano, Hiroyuki Kato, Hironori Sato