Patents Assigned to Nihon Seimitsu Sokki Co., Ltd.
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Patent number: 8292821Abstract: To improve measurement accuracy of blood pressure. A wrist sphygmomanometer comprises a cuff spring formed in a curved shape to fit the semicircle on the side of the pulsation part of the wrist, having a mount portion formed outside; a cuff band including the cuff spring as a core material, having an air bag inside, and wound around a wrist; and a sphygmomanometer main body mounted on the mount portion of the cuff spring, having a pressure pump for supplying air to the air bag, wherein the cuff spring has a protrusion protruding inward formed in a nearly central position in a peripheral direction.Type: GrantFiled: December 19, 2007Date of Patent: October 23, 2012Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventor: Junichi Kato
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Patent number: 7758504Abstract: The present invention allows easily performing various types of controls and improving productivity without adding a special communication section. The present invention includes a power receiving section 21 to be connected to a driving power supply 50, a voltage measuring section 22 configured to measure a variation of a power supply voltage that is inputted to the power receiving section 21, a signal extracting section 23 configured to analyze measured data thereof and to extract a digital code contained in the measured data, and a control section 24 configured to perform a specific control based on the extracted digital code. As the specific control, the control section 24 selects an operation mode corresponding to the digital code from selectively executable plural operation modes, performs a function setting corresponding to the digital code, or writes the digital code as individual information into a nonvolatile memory.Type: GrantFiled: December 11, 2007Date of Patent: July 20, 2010Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventor: Eikichi Suda
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Publication number: 20090018402Abstract: The present invention allows easily performing various types of controls and improving productivity without adding a special communication section. The present invention includes a power receiving section 21 to be connected to a driving power supply 50, a voltage measuring section 22 configured to measure a variation of a power supply voltage that is inputted to the power receiving section 21, a signal extracting section 23 configured to analyze measured data thereof and to extract a digital code contained in the measured data, and a control section 24 configured to perform a specific control based on the extracted digital code. As the specific control, the control section 24 selects an operation mode corresponding to the digital code from selectively executable plural operation modes, performs a function setting corresponding to the digital code, or writes the digital code as individual information into a nonvolatile memory.Type: ApplicationFiled: December 11, 2007Publication date: January 15, 2009Applicant: Nihon Seimitsu Sokki Co., Ltd.Inventor: Eikichi Suda
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Publication number: 20090005694Abstract: To improve measurement accuracy of blood pressure. A wrist sphygmomanometer comprises a cuff spring formed in a curved shape to fit the semicircle on the side of the pulsation part of the wrist, having a mount portion formed outside; a cuff band including the cuff spring as a core material, having an air bag inside, and wound around a wrist; and a sphygmomanometer main body mounted on the mount portion of the cuff spring, having a pressure pump for supplying air to the air bag, wherein the cuff spring has a protrusion protruding inward formed in a nearly central position in a peripheral direction.Type: ApplicationFiled: December 19, 2007Publication date: January 1, 2009Applicant: Nihon Seimitsu Sokki Co., Ltd.Inventor: Junichi Kato
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Patent number: 7374543Abstract: To improve measurement accuracy of blood pressure. A wrist sphygmomanometer comprises a cuff spring formed in a curved shape to fit the semicircle on the side of the pulsation part of the wrist, having a mount portion formed outside; a cuff band including the cuff spring as a core material, having an air bag inside, and wound around a wrist; and a sphygmomanometer main body mounted on the mount portion of the cuff spring, having a pressure pump for supplying air to the air bag, wherein the cuff spring has a protrusion protruding inward formed in a nearly central position in a peripheral direction.Type: GrantFiled: October 22, 2004Date of Patent: May 20, 2008Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventor: Junichi Kato
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Patent number: 7361142Abstract: The present invention allows easily performing various types of controls and improving productivity without adding a special communication section. The present invention includes a power receiving section 21 to be connected to a driving power supply 50, a voltage measuring section 22 configured to measure a variation of a power supply voltage that is inputted to the power receiving section 21, a signal extracting section 23 configured to analyze measured data thereof and to extract a digital code contained in the measured data, and a control section 24 configured to perform a specific control based on the extracted digital code. As the specific control, the control section 24 selects an operation mode corresponding to the digital code from selectively executable plural operation modes, performs a function setting corresponding to the digital code, or writes the digital code as individual information into a nonvolatile memory.Type: GrantFiled: September 22, 2003Date of Patent: April 22, 2008Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventor: Eikichi Suda
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Patent number: 7104960Abstract: A noninvasive sphygmomanometer capable of obtaining an accurate blood pressure value is provided without complicating a structure and with little time-consuming work. A photointerrupter 31, a wave-shaping circuit 75, a rotation number counting circuit 77, and a discharge amount calculating circuit 78 which measure a discharge amount of a pressure pump 13, and an arm circumference length detecting circuit 79 which calculates an arm circumference length of a subject person based on a relationship between a pressure in a bladder 8 provided in an armband 9 and the measured discharge amount of the pressure pump 13 is provided. Then, a blood pressure value is corrected based on the calculated arm circumference length.Type: GrantFiled: July 11, 2005Date of Patent: September 12, 2006Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventors: Yukio Takahashi, Eikichi Suda
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Patent number: 7008379Abstract: A noninvasive sphygmomanometer capable of obtaining an accurate blood pressure value is provided without complicating a structure and with little time-consuming work. A photointerrupter 31, a wave-shaping circuit 75, a rotation number counting circuit 77, and a discharge amount calculating circuit 78 which measure a discharge amount of a pressure pump 13, and an arm circumference length detecting circuit 79 which calculates an arm circumference length of a subject person based on a relationship between a pressure in a bladder 8 provided in an armband 9 and the measured discharge amount of the pressure pump 13 is provided. Then, a blood pressure value is corrected based on the calculated arm circumference length.Type: GrantFiled: October 10, 2003Date of Patent: March 7, 2006Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventors: Yukio Takahashi, Eikichi Suda
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Publication number: 20060025694Abstract: To easily evaluate a fluidity of blood with high sensitivity. By winding a pressure bag body 10 around the surface of a skin of a finger tip 100 or the like of an examinee, and applying an oppression thereto, the blood in a capillary blood vessel under the skin is flown out to the surroundings, and by irradiating the skin where the oppression is applied with light from a light emitting element 21, and measuring a degree of the light absorption as a light reception quantity of a light receiving element 22, thereby optically measuring the change of a quantity of blood in the capillary blood vessel, and obtaining the quantity of blood in the capillary blood vessel with passage of time after applying the oppression, the fluidity of the blood (mainly viscosity ?) is evaluated.Type: ApplicationFiled: July 29, 2005Publication date: February 2, 2006Applicant: Nihon Seimitsu Sokki Co., Ltd.Inventor: Yoshiki Yamakoshi
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Publication number: 20050283084Abstract: To improve measurement accuracy of blood pressure. A wrist sphygmomanometer comprises a cuff spring formed in a curved shape to fit the semicircle on the side of the pulsation part of the wrist, having a mount portion formed outside; a cuff band including the cuff spring as a core material, having an air bag inside, and wound around a wrist; and a sphygmomanometer main body mounted on the mount portion of the cuff spring, having a pressure pump for supplying air to the air bag, wherein the cuff spring has a protrusion protruding inward formed in a nearly central position in a peripheral direction.Type: ApplicationFiled: October 22, 2004Publication date: December 22, 2005Applicant: NIHON SEIMITSU SOKKI CO., LTD.Inventor: Junichi Kato
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Publication number: 20050245832Abstract: A noninvasive sphygmomanometer capable of obtaining an accurate blood pressure value is provided without complicating a structure and with little time-consuming work. A photointerrupter 31, a wave-shaping circuit 75, a rotation number counting circuit 77, and a discharge amount calculating circuit 78 which measure a discharge amount of a pressure pump 13, and an arm circumference length detecting circuit 79 which calculates an arm circumference length of a subject person based on a relationship between a pressure in a bladder 8 provided in an armband 9 and the measured discharge amount of the pressure pump 13 is provided. Then, a blood pressure value is corrected based on the calculated arm circumference length.Type: ApplicationFiled: July 11, 2005Publication date: November 3, 2005Applicant: NIHON SEIMITSU SOKKI CO., LTD.Inventors: Yukio Takahashi, Eikichi Suda
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Publication number: 20050101842Abstract: The present invention allows easily performing various types of controls and improving productivity without adding a special communication section. The present invention includes a power receiving section 21 to be connected to a driving power supply 50, a voltage measuring section 22 configured to measure a variation of a power supply voltage that is inputted to the power receiving section 21, a signal extracting section 23 configured to analyze measured data thereof and to extract a digital code contained in the measured data, and a control section 24 configured to perform a specific control based on the extracted digital code. As the specific control, the control section 24 selects an operation mode corresponding to the digital code from selectively executable plural operation modes, performs a function setting corresponding to the digital code, or writes the digital code as individual information into a nonvolatile memory.Type: ApplicationFiled: September 22, 2003Publication date: May 12, 2005Applicant: Nihon Seimitsu Sokki Co., Ltd.Inventor: Eikichi Suda
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Publication number: 20040240879Abstract: To aim at achieving reduction in size and weight of a diaphragm device provided with an optical filter insertable into and retractable from a light path, so that the diaphragm device can be easily installed into a lens tube of a CCTV camera.Type: ApplicationFiled: November 12, 2003Publication date: December 2, 2004Applicant: NIHON SEIMITSU SOKKI CO., LTD.Inventors: Shigeto Negishi, Shigeki Saitoh, Takashi Tomaru
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Patent number: 6817788Abstract: To aim at achieving reduction in size and weight of a diaphragm device provided with an optical filter insertable into and retractable from a light path, so that the diaphragm device can be easily installed into a lens tube of a CCTV camera. The diaphragm device comprises a diaphragm board 10 having an aperture 10a forming a light path, a pair of diaphragm blades 12 and 13 disposed on one face of the diaphragm board and adjusting the aperture of the diaphragm for the light path by sliding along the board face, a diaphragm driving device 20 driving the diaphragm blades 12 and 13 to adjust the aperture of the diaphragm for the light path, an optical filter (infrared cutoff filter) 15 having transmission characteristics in accordance with a wave length, and a filter driving device 30 to insert the optical filter into and retract it from the light path.Type: GrantFiled: November 12, 2003Date of Patent: November 16, 2004Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventors: Shigeto Negishi, Shigeki Saitoh, Takashi Tomaru
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Patent number: 6783501Abstract: Accurate occurrences of pulsation per unit time, that is, a heart rate is measured with a burden on a subject person being reduced to be very small and without being susceptible to body vibrations accompanying exercise.Type: GrantFiled: July 1, 2002Date of Patent: August 31, 2004Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventors: Yoshikazu Takahashi, Wayne Baker, Hajime Shiogai, Shinji Koshino, Shintaro Mitsuhashi
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Publication number: 20040127801Abstract: A noninvasive sphygmomanometer capable of obtaining an accurate blood pressure value is provided without complicating a structure and with little time-consuming work. A photointerrupter 31, a wave-shaping circuit 75, a rotation number counting circuit 77, and a discharge amount calculating circuit 78 which measure a discharge amount of a pressure pump 13, and an arm circumference length detecting circuit 79 which calculates an arm circumference length of a subject person based on a relationship between a pressure in a bladder 8 provided in an armband 9 and the measured discharge amount of the pressure pump 13 is provided. Then, a blood pressure value is corrected based on the calculated arm circumference length.Type: ApplicationFiled: October 10, 2003Publication date: July 1, 2004Applicant: NIHON SEIMITSU SOKKI CO., LTD.Inventors: Yukio Takahashi, Eikichi Suda
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Device for regulating fluid flow rate, evacuation device for a sphygmomanometer and sphygmomanometer
Patent number: 6346082Abstract: There are provided a casing (21), a valve element (23) that effects opening/closure of an evacuation port (22), and means for driving (24) that effect opening/closure drive of this valve element. Fine irregularities (23b) are formed on valve element (23). The means for driving comprise: a cylindrical yoke (25); a core (26) provided with a cylindrical part (26a) arranged within the yoke and a flange (26b) that is abutted by one end of the yoke; a magnet (27) arranged within the yoke and that forms magnetic flux in the radial direction; a movable element (28) arranged through the cylindrical part of the core with the valve element mounted at one end; a coil (29) arranged in the gap between the magnet and yoke and fixed at one end of the movable element; and holding members (30) that hold both ends of the movable element and that hold the movable element and coil in non-contacting condition with respect to the core and yoke.Type: GrantFiled: July 28, 1999Date of Patent: February 12, 2002Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventor: Sigeto Negishi -
Patent number: D449891Type: GrantFiled: February 21, 2001Date of Patent: October 30, 2001Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventor: Norio Moro
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Patent number: D331021Type: GrantFiled: March 8, 1991Date of Patent: November 17, 1992Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventors: Ichinosuke Ishii, Kazuyoshi Ohshima
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Patent number: D356151Type: GrantFiled: November 4, 1992Date of Patent: March 7, 1995Assignee: Nihon Seimitsu Sokki Co., Ltd.Inventors: Ichinosuke Ishii, Kazuyoshi Ohshima