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1. 发明专利

JP2002303288A CENTRIFUGAL LIQUID PUMP DEVICE 失效
公开(公告)号：JP2002303288A
公开(公告)日：2002-10-18
申请号：JP2001110012
申请日：2001-04-09
申请人： TERUMO CORP , NTN TOYO BEARING CO LTD
发明人： YAEGASHI MITSUTOSHI , OZAKI TAKAMI
IPC分类号： F04D15/00 , A61M1/10 , F04D13/02 , F04D29/00
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal liquid pump usually operated in a low power consumption state and provided with an automatic correcting function of improving rigidity when rigidity of the centrifugal liquid pump is reduced. SOLUTION: The centrifugal liquid pump device 1 is provided with a pump part 2 having an impeller 21 rotating inside a housing 20, a rotor 31 provided with a magnet 33 for attracting the impeller, an impeller rotational torque generating part 3 provided with a motor 34 for rotating the rotor 31, a pump device body 5 having an impeller position control part 4 provided with an electromagnet 41 attracting the impeller, and a controller 6. The controller 6 is provided with a motor rotational frequency monitoring function, a storing function of storing an impeller low rigidity rotational frequency range, and a floating position control function of moving a floating position of the impeller 21 to a rotor side when a motor rotational frequency is within the impeller low rigidity rotational frequency range.

2. 发明专利

JP2002306591A MEDICAL IMPLEMENT, ITS MANUFACTURING METHOD AND CENTRIFUGAL LIQUID PUMP 失效
公开(公告)号：JP2002306591A
公开(公告)日：2002-10-22
申请号：JP2001112290
申请日：2001-04-11
申请人： TERUMO CORP , NTN TOYO BEARING CO LTD
发明人： MORI TAKETOSHI , YAEGASHI MITSUTOSHI
IPC分类号： F04D29/08 , A61M1/10 , F04D13/02 , F04D29/42
摘要： PROBLEM TO BE SOLVED: To provide a medical implement which is formed without welding and an adhesive and to provide its manufacturing method. SOLUTION: The medical tool 1 is provided with a housing 20 consisting of a first housing forming member 20a and a second housing forming member 20b to be combined with the first member 20a. The housing 20 is provided with a circular abutting line 51 which is formed by combining the first housing forming member 20a with the second member 20b. The medical implement 1 is provided with a metallic circular seal member 52 which is arranged to cover the whole circumference of the abutting line 51 and which is thermally expandable. The metallic circular seal member 52 is arranged at the part of the abutting line 51 in the housing when it is heated and expanded and seals the abutting line 51 of the housing liquid tightly and air tightly by contraction after cooling.

3. 发明专利

JP2003201992A CENTRIFUGAL LIQUID PUMP DEVICE 审中-公开
公开(公告)号：JP2003201992A
公开(公告)日：2003-07-18
申请号：JP2002002584
申请日：2002-01-09
申请人： TERUMO CORP , NTN TOYO BEARING CO LTD
发明人： YAEGASHI MITSUTOSHI , ASADA TAKEHIKO
IPC分类号： F04D15/00 , A61M1/10 , F04D13/02 , F04D15/02 , F04D29/00 , F04D29/04 , F04D29/041 , F04D29/046 , F04D29/047 , F04D29/048 , F04D29/42
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal liquid pump device capable of rotating an impeller by using a dynamic pressure groove when a trouble occurs in a control system of a magnetic bearing. SOLUTION: This centrifugal liquid pump device 1 is provided with a pump part 2 having the impeller 21 rotating in a housing 20, a main body part 5 provided with a rotor 31 having a magnet 33 for attracting the impeller, a motor 34 rotating the rotor, an electromagnet 41 for attracting the impeller, an impeller position detection sensor 42, and the dynamic pressure groove 38 formed on the inner surface of the housing 20, and a controlling mechanism 6. The controlling mechanism 6 has an emergency impeller rotation function provided with a position sensor output monitoring function 56, an electromagnet current monitoring function 57, and a motor current monitoring function, and judging sensor malfunction and electromagnet malfunction by using the position sensor output monitoring function and the electromagnet current monitoring function, functioning at the time of the detection of the malfunction, and rotating the impeller by using the dynamic pressure groove. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2003135592A MEDICAL INSTRUMENT, ITS MANUFACTURING METHOD, AND CENTRIFUGAL LIQUID PUMP 审中-公开
公开(公告)号：JP2003135592A
公开(公告)日：2003-05-13
申请号：JP2001337575
申请日：2001-11-02
申请人： TERUMO CORP , NTN TOYO BEARING CO LTD
发明人： MORI TAKETOSHI , YAEGASHI MITSUTOSHI , OZAKI TAKAMI
IPC分类号： F04D29/08 , A61M1/10 , A61M1/12 , F04D7/04 , F04D13/02 , F04D29/42
摘要： PROBLEM TO BE SOLVED: To provide a medical instrument formed without using welding and adhesives, its manufacturing method, and a centrifugal liquid pump. SOLUTION: The medical instrument 1 has a housing 20 comprising a first housing forming member 20a and a second housing forming member 20b combined with the first housing forming member 20a. The housing 20 has an annular butt line 51 formed by combining the second housing forming member 20b to the first housing forming member 20a, and a metallic annular seal member 52 provided to cover the overall periphery of the butt line 51. Further, the housing has an annular pressing part 60 for axially crushing the metallic annular seal member 52 outwards of the butt line portion 51. When the first housing forming member 20a is combined with the second housing forming member 20b, the metallic annular seal member 52 is crushed by the pressing member 60 and intimately contacted with the outer surface of the butt line 51 portion in a liquid- and air-tight manner.

5. 发明专利

JP2011092543A Device using iontophoresis for permeation of ionic drug 审中-公开
标题翻译：使用IOPOPHORESIS进行离子液体渗透的装置
公开(公告)号：JP2011092543A
公开(公告)日：2011-05-12
申请号：JP2009250818
申请日：2009-10-30
申请人： Terumo Corp , テルモ株式会社
发明人： YAEGASHI MITSUTOSHI
IPC分类号： A61N1/30
摘要： PROBLEM TO BE SOLVED: To provide a device using iontophoresis for the permeation of ionic drug whose costs and size are reduced.
SOLUTION: The device 10 using iontophoresis for the permeation of ionic drug includes: batteries 50; constant-current diodes 52 which output constant currents by using the voltage of the batteries 50; a reservoir 24 which has an electrode for outputting the current output by the constant-current semiconductor elements to an external conductor; and another reservoir 24 which has an electrode for returning the current output from the reservoir 24 and flowing through the external conductor to the batteries 50. The ionic drug is enclosed in one of the reservoirs 24.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用离子电渗法来降低成本和尺寸的离子药物的渗透的装置。离子电渗法用于离子药物渗透的装置10包括：电池50; 通过使用电池50的电压输出恒定电流的恒流二极管52; 储存器24，其具有用于将由恒流半导体元件输出的电流输出到外部导体的电极; 另一个储存器24具有用于使来自储存器24的电流输出返回并流过外部导体的电极到电池50的电极。离子药物封闭在一个储存器24中。（C）2011， JPO＆INPIT

6. 发明专利

JP2010201041A Cuff for inlet pipe and monitoring device for auxiliary artificial heart blood pump 审中-公开
标题翻译：用于辅助人造心脏泵的入口管和监测装置
公开(公告)号：JP2010201041A
公开(公告)日：2010-09-16
申请号：JP2009051350
申请日：2009-03-04
申请人： Terumo Corp , テルモ株式会社
发明人： YAEGASHI MITSUTOSHI
IPC分类号： A61M1/12 , A61B5/00 , A61B8/00 , G01N29/02
摘要： PROBLEM TO BE SOLVED: To provide a cuff for an inlet pipe, facilitating observation on excessive growth of an endocardium or growth of thrombus in a contact part between the inlet pipe and the left ventricle or the right atrium. SOLUTION: This cuff for the inlet pipe is used together with an auxiliary artificial heart blood pump, and connects the inlet pipe connected to the auxiliary artificial heart blood pump to the left ventricle or the right atrium of the heart and fixes them. The cuff for the inlet pipe has a flange-like cylindrical part, an ultrasonic vibrator array is suitable for the flange-like cylindrical part, and the ultrasonic vibrator array is suitable for be directed to a cardiac wall. Therefore, the cuff for the inlet pipe has a function as a probe of an ultrasonic diagnostic apparatus for monitoring thrombus in the heart and the endocardium and is capable of transmitting and receiving ultrasonic waves away from a pump as a strong echo source, the inlet pipe, and the like. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为入口管提供袖带，便于在入口管和左心室或右心房之间的接触部分中观察心内膜的过度生长或血栓生长。
解决方案：入口管的这个袖带与辅助人造心脏血泵一起使用，并将连接到辅助人造心脏血泵的入口管连接到心脏的左心室或右心房，并固定它们。入口管的袖口具有法兰状圆柱形部分，超声波振动器阵列适用于法兰状圆柱形部分，超声波振子阵列适用于心脏壁。因此，入口管的袖带作为用于监测心脏和心内膜中的血栓的超声波诊断装置的探针的功能，并且能够将超声波作为强回波源从泵发送和接收远离泵，所述入口管，等等。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2005270345A Centrifugal type blood pump apparatus 有权
标题翻译：离心式血液泵装置
公开(公告)号：JP2005270345A
公开(公告)日：2005-10-06
申请号：JP2004088108
申请日：2004-03-24
申请人： Ntn Corp , Ntn株式会社 , Terumo Corp , テルモ株式会社
发明人： YAEGASHI MITSUTOSHI , ASADA TAKEHIKO
IPC分类号： F04D13/02 , A61M1/10 , F04D29/24 , F04D29/42
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal type blood pump apparatus generating only a little hemolysis in a pump apparatus rotating an impeller in non-contact with a housing using a dynamic pressure groove.
SOLUTION: This centrifugal type blood pump apparatus 1 is provided with an impeller 21 having a magnetic substance 25 and sending liquid by being rotated in the housing 20, an impeller rotation torque generating part 3 for attracting and rotating the magnetic substance 25 of the impeller 21, and a dynamic pressure groove 38 provided on the inside face of the housing 20 in the impeller rotation torque generating part side. The dynamic pressure groove 38 satisfies that a groove depth related value (a) (a=h1/h2) calculated from a distance h1 between the impeller 21 in the dynamic pressure groove part in the impeller rotation and the housing, and a distance h2 between the impeller in a dynamic pressure groove non-presence part and the housing is 1.5-2.5; and a groove width related value (s) (s=Bo/B) calculated from the sum B (B=Bo+B1) of a dynamic pressure groove non-presence part width B1 between the width Bo of the circumferential edge part of the dynamic pressure groove and the circumferential edge of a dynamic pressure groove adjacent thereto, and the width Bo is 0.6-0.8.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在泵装置中仅产生少量溶血的离心式血泵装置，其使用动压槽将与叶片非接触的叶轮旋转。解决方案：该离心式血液泵装置1设置有具有磁性物质25的叶轮21，并且通过在壳体20中旋转而输送液体;叶轮旋转转矩产生部3，用于吸引和旋转磁性物质25的叶轮21和设置在叶轮旋转转矩产生部侧的壳体20的内侧面上的动压槽38。动压槽38满足根据叶轮旋转中的动压槽部分中的叶轮21与壳体之间的距离h1计算的槽深度相关值（a）（a = h1 / h2）与壳体之间的距离h2 叶轮在动态压力槽不存在部分和壳体为1.5-2.5; 以及根据动态压力槽不存在部分宽度B1的总和B（B = Bo + B1）计算的槽宽度相关值（s = Bo / B）动压槽和与其相邻的动压槽的周缘，宽度Bo为0.6〜0.8。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JPH1071143A ULTRASONOGRAPH 失效
公开(公告)号：JPH1071143A
公开(公告)日：1998-03-17
申请号：JP23080296
申请日：1996-08-30
申请人： TERUMO CORP
发明人： YAEGASHI MITSUTOSHI , HIROTA KAZUHIRO
IPC分类号： A61B8/00 , A61B8/12 , G01S7/52 , G01S15/89 , H03H7/01
摘要： PROBLEM TO BE SOLVED: To diagnose a subject with high fidelity by sharpening the characteristics of a filler for filtering reflected waves from tissues inside the subject at an intra-celom diagnostic system using ultra-sonic waves. SOLUTION: C1, C2 and C3 are constituted by using variable capacity diodes and the filter is constituted by connecting an LC filter composed of L1 and C1, LC filter composed of L2 and C2 LC filter composed of L3 and C3 on three stages so that the filter having the practical cut-off characteristics even in case of a cut-off frequency exceeding 20MHz can be constituted.

9. 发明专利

JPH07124103A PIEZOELECTRIC ACTUATOR 失效
公开(公告)号：JPH07124103A
公开(公告)日：1995-05-16
申请号：JP27226193
申请日：1993-10-29
申请人： TERUMO CORP
发明人： ISHIZUKA YOSHIZOU , YAEGASHI MITSUTOSHI
IPC分类号： A61B1/00 , A61B8/12 , H01L41/09 , H02N2/00
摘要： PURPOSE:To obtain a large displacement quantity with a very small shape applicable to an ultrasonic probe. CONSTITUTION:This piezoelectric type actuator is constituted by using a bimorph type actuator 101 for executing curvilinear deformation as a basic member and arranging plural pieces of the basic members E1 in directions which are orthogonal with the direction of the curvilinear deformation and where both ends AB of the basic members are respectively adjacent to each other. The respective basic members E1, E2, E3 are only connected with the other one adjacent basic member and either of the ends AB. The respectively unconnected two ends of the two basic members existing in the outermost part among the basic members arranged in plural pieces are formed as stationary ends of output ends. Further, the directions of the curvilinear deformation when a voltage is applied to the basic members are so set as to be reverse from each other between the adjacent basic members.

10. 发明专利

JP2013183942A Transcutaneous drug delivery device 审中-公开
标题翻译： TRANSCUTANEOUS DRUG DELIVERY DEVICE
公开(公告)号：JP2013183942A
公开(公告)日：2013-09-19
申请号：JP2012052189
申请日：2012-03-08
申请人： Terumo Corp , テルモ株式会社 , Teikoku Seiyaku Co Ltd , 帝國製薬株式会社
发明人： YAEGASHI MITSUTOSHI
IPC分类号： A61N1/30 , A61N5/06
摘要： PROBLEM TO BE SOLVED: To provide a transcutaneous drug delivery device which can be manufactured at a low cost and miniaturize a controller, and can prevent erroneous connection between the controller and a patch.SOLUTION: A transcutaneous drug delivery device (10) includes a structure in which a light-reflecting surface (60) for reflecting light is formed on a part of the side of the surface of a patch (12) where the controller (14) is attached, and a light-emitting element (68) for irradiating the light-reflecting surface (60) with light when the controller (14) and the patch (12) are correctly attached to each other and a light-receiving element (70) for receiving the light from the light-reflecting surface (60) are equipped on the controller (14). Upon receiving an instruction to start energization, the controller (14) causes the light-emitting element (68) to emit light, and when the light reception amount of the light-receiving element (70) is a predetermined value or more, the controller supplies a current to the patch (12), and when the light reception amount of the light-receiving element (70) is not more than the predetermined value, the controller does not supply a current to the patch (12), but informs that erroneous connection has occurred.
摘要翻译：要解决的问题：提供可以以低成本制造并使控制器小型化的经皮药物输送装置，并且可以防止控制器和贴剂之间的错误连接。解决方案：经皮药物输送装置（10）包括结构其中，在安装有控制器（14）的贴片（12）的表面的一侧的一部分上形成用于反射光的光反射表面（60）和用于照射的发光元件（68）当所述控制器（14）和所述贴片（12）彼此正确地附接时，具有光的所述光反射表面（60）和用于接收来自所述光反射表面（60）的光的光接收元件（70）配备在控制器（14）上。当控制器（14）接收到开始通电的指令时，使发光元件（68）发光，并且当光接收元件（70）的光接收量为预定值以上时，控制器向贴片（12）提供电流，并且当光接收元件（70）的光接收量不大于预定值时，控制器不向贴片（12）提供电流，而是通知发生错误连接。

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