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公开(公告)号:US06213936B1
公开(公告)日:2001-04-10
申请号:US09196842
申请日:1998-11-20
申请人: Craig Nishioka , Chi-Hong Shen
发明人: Craig Nishioka , Chi-Hong Shen
IPC分类号: A61F200
CPC分类号: A61F2/0018 , A61F2/0009
摘要: A system for initiating urine flow in intraurethral bladder control devices having a housing, a flow lumen, a valve biased to close, a distal end disposed near the urethral meatus, and a proximal end disposed near the bladder. The system includes an actuator device to open the valve. One intraurethral bladder control device has a higher velocity flow region near the valve distal end, such that the Bernoulli effect generates a negative pressure on the valve, keeping the valve in an open position once urine flow commences. One valve includes a spring biased stopper in the urine flow lumen. One actuator device is a suction device adapted to mate to the intraurethral device distal end and capable of pulling the stopper into the open position. Suction devices include plungers, syringes, and squeezable bulbs. Another actuator device includes a magnet capable of moving a magnetically responsive stopper. Yet another actuator device includes an elongate member disposed within the device housing and operably coupled to the stopper. Grasping and manipulating a free distal end of the elongate member causes the stopper to open and initiate urine flow.
摘要翻译: 一种用于在尿道膀胱控制装置中启动尿流的系统,其具有外壳,流动腔,偏压关闭的阀,设置在尿道口附近的远端,以及设置在膀胱附近的近端。 该系统包括用于打开阀的致动器装置。 一个尿道内膀胱控制装置具有靠近瓣膜远端的较高速度流动区域,使得伯努利效应在瓣膜上产生负压,一旦尿流开始,保持阀门处于打开位置。 一个阀包括在尿流腔中的弹簧偏压止动器。 一个致动器装置是适于与尿道内装置远端配合并能够将止动器拉到打开位置的抽吸装置。 抽吸装置包括柱塞,注射器和可挤压的灯泡。 另一致动器装置包括能够移动磁响应止挡件的磁体。 另一个致动器装置包括设置在装置壳体内并可操作地联接到止动器的细长构件。 抓紧和操纵细长构件的自由远端导致塞子打开并引发尿液流动。
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公开(公告)号:US5140999A
公开(公告)日:1992-08-25
申请号:US768169
申请日:1991-09-30
申请人: James R. Ardito
发明人: James R. Ardito
CPC分类号: A61B17/29 , A61F2/0018 , A61F2/0022 , A61B2018/00553 , Y10S128/25
摘要: A urinary incontinence valve for placement in the urethra of a male or female patient and which is magnetically-actuable from outside the body. The valve body is designed to fit into the neck of the bladder and includes an actuator rod which extends out of the valve body and into the bladder itself, providing greater freedom of movement of a valve surface relative to the valve seat. A compression spring normally urges the valve member to its closed position and when so closed, the compression spring is maintained in a urine-free environment.
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公开(公告)号:US4338937A
公开(公告)日:1982-07-13
申请号:US213337
申请日:1980-12-05
申请人: Sheldon H. Lerman
发明人: Sheldon H. Lerman
CPC分类号: A61F5/445 , A61F2/0018 , A61F2005/4455 , Y10S128/12 , Y10S128/25
摘要: A mechanical continent ileostomy or colostomy device adapted for permanent insertion at the time of operation including a body portion having a flexible flange at one end, an insert portion attachable to the body portion and a stopper member having a central plug fitting into the insert. A plurality of permanent magnets embedded in a rim of the insert portion and in the stopper rim holds the stopper in sealing relationship to the insert.
摘要翻译: 机械大陆回肠造口术或结肠造口术装置,其适于在手术时永久插入,包括在一端具有柔性凸缘的主体部分,可附接到主体部分的插入部分和具有适配到插入件中的中心插塞的止动件。 嵌入在插入部分的边缘中并且在止动轮缘中的多个永磁体将止动件保持与插入件的密封关系。
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公开(公告)号:US4209009A
公开(公告)日:1980-06-24
申请号:US906946
申请日:1978-05-16
申请人: Gerhard Hennig
发明人: Gerhard Hennig
CPC分类号: A61F2/0009 , A61F2/0018 , Y10S128/25
摘要: To provide reliable holding of a closure tampon for incontinent natural anus or an artificial anus after colostomy, an elongated essentially cylindrical body of cellular material, for example similar to a catamenial tampon, is provided with non-homogeneous sections, taken in longitudinal direction, and having differential diametrical compressibility, so that a section of low compressibility can be inserted in the exit opening for internal expansion to thereby hold its position in the artificial anus, the section of high compressibility permitting constriction to provide, after insertion of the low-compressibility section first, a plug effect.
摘要翻译: 为了在结肠造口术之后可靠地保持用于失禁的天然肛门或人造肛门的闭合棉塞,细长的基本上圆柱形的多孔材料体,例如类似于月经棉塞,具有纵向取向的非均匀部分,以及 具有差的直径可压缩性,使得可以将低压缩性的部分插入到出口中用于内部膨胀,从而保持其在人造肛门中的位置,所述高压缩性允许收缩部分在插入低压缩性部分之后提供 首先是插头效果。
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公开(公告)号:US3939821A
公开(公告)日:1976-02-24
申请号:US552935
申请日:1975-02-25
申请人: Russell B. Roth
发明人: Russell B. Roth
CPC分类号: A61F2/0054 , A61F2/0018 , Y10S128/25
摘要: A valve for compressing a duct or vessel within a living animal having a permanent magnetic core enveloped by a biochemically inert sheath surgically implanted adjacent the duct or vessel and actuated by a magnet topically positioned by a belt, adhesive patch or other means.
摘要翻译: 一种用于压缩活体动物内的管道或容器的阀,其具有由生物化学惰性护套包围的永久磁芯,所述生物化学惰性护套通过手术植入邻近管道或容器并由磁带,粘合贴片或其他装置局部定位的磁体致动。
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公开(公告)号:US20170105826A1
公开(公告)日:2017-04-20
申请号:US15311408
申请日:2015-05-27
申请人: MAGCATH APS
发明人: Niels ERIKSTRUP
CPC分类号: A61F2/0018 , A61F5/451 , A61M25/0017 , A61M25/0075 , A61M27/00 , A61M2025/0076 , A61M2025/0078
摘要: The invention relates to a urine flow control system (50) including a catheter device (10, 100) for insertion into a urethra, the catheter device (10, 100) having: a proximal end portion (14) and an opposite distal end portion (16, 102), a conduit (C) between said proximal end portion (14) and said distal end portion (16) having a urine inlet opening (2) at said proximal end portion (14) and a urine outlet opening (4, P) at said distal end portion (16, 102), and a magnetically actuatable valve located at said distal end portion (16, 102) for controlled discharge of urine from said catheter device (10, 100) through said outlet opening (4, P), and a magnetic actuator device with an actuator magnet (201), separate from said catheter device (10, 100), for operating said valve, characterized in said magnetic actuator device (200) comprising a housing (205) for receiving urine discharged from said catheter device (10, 100), said housing (205) having a first open end (202) configured for receiving said distal end portion (16, 102) with said magnetically actuatable valve and said outlet opening (4, P), and a second end, said housing (205) having at said first end (202) said actuator magnet (201).
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公开(公告)号:US20150313699A1
公开(公告)日:2015-11-05
申请号:US14651536
申请日:2013-12-10
申请人: UCL BUSINESS PLC
发明人: Richard DAY , Quentin PANKHURST
IPC分类号: A61F2/00
CPC分类号: A61F2/0018 , A61F5/0093 , A61F2210/009 , A61F2250/0001 , A61H21/00 , A61H2201/1253 , A61H2201/1671 , A61L27/04 , A61L27/50
摘要: The present invention relates to a muscle conditioning device comprising one or more implantable bodies and an actuator, where in use, the implantable bodies are magnetically coupled to the actuator and are resiliently positionable to administer mechanical strain to the muscle on operation of the actuator. It also relates to individual elements of the device; to compositions and kits thereof; and to uses of and methods involving the device.
摘要翻译: 本发明涉及一种包括一个或多个可植入体和致动器的肌肉调节装置,其中在使用中,可植入物体磁耦合到致动器并且可弹性定位以在致动器操作时对肌肉施加机械应变。 它还涉及设备的各个元件; 其组合物和试剂盒; 以及涉及该设备的使用和方法。
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公开(公告)号:US08632451B2
公开(公告)日:2014-01-21
申请号:US13217258
申请日:2011-08-25
CPC分类号: A61F2/0036 , A61F2/0018 , A61F2210/009 , A61F2250/0001
摘要: An incontinence treatment device includes a band, magnets, and a power source. The band has a length extending between a first end and a second end. A first magnet is connected to a first end portion of the band and a second magnet is connected to a second end portion of the band. The band is implantable around a urethra and configured to constrict a lumen of the urethra when the first magnet is coupled to the second magnet. The power source is electrically coupled to the first and second magnets and configured to electromagnetically couple and decouple the first magnet relative to the second magnet.
摘要翻译: 失禁治疗装置包括带,磁体和电源。 带具有在第一端和第二端之间延伸的长度。 第一磁体连接到带的第一端部,第二磁体连接到带的第二端部。 所述带可植入在尿道周围并且构造成当所述第一磁体联接到所述第二磁体时收缩所述尿道的内腔。 电源电耦合到第一和第二磁体并且被配置为相对于第二磁体电磁耦合和去耦第一磁体。
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公开(公告)号:US08007458B2
公开(公告)日:2011-08-30
申请号:US12888961
申请日:2010-09-23
申请人: Charles D. Lennox , Ronald B. Lamport , Andrew H. Levine , Douglas E. Godshall , Aaron Perlmutter , Steven Nordstrom
发明人: Charles D. Lennox , Ronald B. Lamport , Andrew H. Levine , Douglas E. Godshall , Aaron Perlmutter , Steven Nordstrom
CPC分类号: A61F2/0022 , A61B5/205 , A61F2/0018 , A61F2/0027
摘要: A urethral prosthesis provides relief of urinary retention and has first and second tubular elements with an interposed bridge segment. A valve can be disposed in the second tubular element to control the flow of urine therethrough.
摘要翻译: 尿道假体提供尿潴留的缓解,并且具有插入的桥节段的第一和第二管状元件。 阀可以设置在第二管状元件中以控制尿液流过其中。
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公开(公告)号:US20110015758A1
公开(公告)日:2011-01-20
申请号:US12888961
申请日:2010-09-23
申请人: Charles D. Lennox , Ronald B. Lamport , Andrew H. Levine , Douglas E. Godshall , Aaron Perlmutter , Steven Nordstrom
发明人: Charles D. Lennox , Ronald B. Lamport , Andrew H. Levine , Douglas E. Godshall , Aaron Perlmutter , Steven Nordstrom
IPC分类号: A61F2/04
CPC分类号: A61F2/0022 , A61B5/205 , A61F2/0018 , A61F2/0027
摘要: A urethral prosthesis provides relief of urinary retention and has first and second tubular elements with an interposed bridge segment. A valve can be disposed in the second tubular element to control the flow of urine therethrough.
摘要翻译: 尿道假体提供尿潴留的缓解,并且具有插入的桥节段的第一和第二管状元件。 阀可以设置在第二管状元件中以控制尿液流过其中。
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