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公开(公告)号:US5124127A
公开(公告)日:1992-06-23
申请号:US302422
申请日:1989-01-26
CPC分类号: A61M1/1698 , A61M1/1625 , A61M1/1629 , B01D63/02 , F28D7/024 , F28F13/003 , F28F21/062 , A61M1/3627 , B01D2313/146 , B01D2313/38 , F28F2265/16 , Y10S128/03 , Y10S261/28
摘要: A hollow fiber blood oxygenator is provided having a plurality of enclosed, coaxial heat exchanger coils, having a common header to insure uniform temperature in the coils. An enclosed fiber bundle is concentrically positioned inside the heat exchanger coils to define a flow path around the coils and through the fiber bundle. The heat exchanger coils and the outside of the fiber bundle are tapered to provide a close fit. Gas manifolds direct gas flow to and from the hollow fibers.
摘要翻译: 中空纤维血液充氧器(12)设置有多个封闭的同轴热交换器线圈(16),其具有共同的头部(46),以确保线圈中的均匀温度。 封闭的纤维束(22)同心地位于热交换器盘管的内部,以限定围绕线圈和通过纤维束的流动路径。 热交换器线圈和纤维束的外侧是锥形的以提供紧密配合。 气体歧管(32,40)直接将气体流入和流出中空纤维。
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公开(公告)号:US5358689A
公开(公告)日:1994-10-25
申请号:US31172
申请日:1993-04-15
CPC分类号: A61M1/1698 , A61M1/1625 , A61M1/1629 , B01D63/02 , F28D7/024 , F28F13/003 , F28F21/062 , A61M1/3627 , B01D2313/146 , B01D2313/38 , F28F2265/16 , Y10S128/03 , Y10S261/28
摘要: A hollow fiber blood oxygenator is provided having an plurality of enclosed, coaxial heat exchanger coils, having a common header to insure uniform temperature in the coils. An enclosed fiber bundle is concentrically positioned inside the heat exchanger coils to define a flow path around the coils and through the fiber bundle. The heat exchanger coils and the outside of the fiber bundle are tapered to provide a close fit. Gas manifolds direct gas flow to and from the hollow fibers.
摘要翻译: 提供一种中空纤维血液充氧器,其具有多个封闭的同轴热交换器线圈,其具有共同的头部以确保线圈中的均匀温度。 封闭的纤维束同心地位于热交换器盘管的内部,以限定围绕线圈和通过纤维束的流动路径。 热交换器线圈和纤维束的外侧是锥形的以提供紧密配合。 气体歧管直接将气体流入和流出中空纤维。
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公开(公告)号:US5904711A
公开(公告)日:1999-05-18
申请号:US598670
申请日:1996-02-08
摘要: Methods and apparatus for thoracoscopic defibrillation of a patient's heart. The technique involves introducing a first electrode (10) through a percutaneous intercostal penetration, positioning the first electrode against the heart surface (H) and positioning a second electrode (10') against the patient's body. A voltage is then applied through the percutaneous intercostal penetration to the first electrode and to a second electrode to deliver electrical energy to the first electrode, through at least a portion of the patient's heart, and to the second electrode. The electrical energy applies an electric charge to the patient's heart to defibrillate the heart muscle or restart the heart during, for example, cardiac procedures that involve arresting the heart.
摘要翻译: 用于胸腔镜除颤患者心脏的方法和装置。 该技术涉及通过经皮肋间穿透引入第一电极(10),将第一电极定位在心脏表面(H)上并将第二电极(10')定位在患者身体上。 然后通过经皮肋间穿透将电压施加到第一电极和第二电极,以通过患者心脏的至少一部分和第二电极将电能传递到第一电极。 电能对患者的心脏施加电荷以在例如涉及阻止心脏的心脏手术期间除颤心脏肌肉或重新启动心脏。
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公开(公告)号:US5240677A
公开(公告)日:1993-08-31
申请号:US853513
申请日:1992-03-18
CPC分类号: B01D63/02 , A61M1/1625 , A61M1/1629 , A61M1/1698 , F28F21/062 , A61M1/3627 , B01D2313/14 , B01D2313/38 , Y10S128/03 , Y10S261/28
摘要: A hollow fiber blood oxygenator is provided having a plurality of enclosed, coaxial heat exchanger coils, having a common header to insure uniform temperature in the coils. An enclosed fiber bundle is concentrically positioned inside the heat exchanger coils to define a flow path around the coils and through the fiber bundle. The heat exchanger coils and the outside of the fiber bundle are tapered to provide a close fit. Gas manifolds direct gas flow to and from the hollow fibers.
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公开(公告)号:US5234663A
公开(公告)日:1993-08-10
申请号:US853501
申请日:1992-03-18
CPC分类号: A61M1/1698 , A61M1/1625 , A61M1/1629 , B01D63/02 , B01D63/021 , B01D63/025 , F28F21/062 , A61M1/3627 , B01D2313/38 , Y10S128/03 , Y10S261/28
摘要: A hollow fiber blood oxygenator is provided having a plurality of enclosed, coaxial heat exchanger coils, having a common header to insure uniform temperature in the coils. An enclosed fiber bundle is concentrically positioned inside the heat exchanger coils to define a flow path around the coils and through the fiber bundle. The heat exchanger coils and the outside of the fiber bundle are tapered to provide a close fit. Gas manifolds direct gas flow to and from the hollow fibers.
摘要翻译: 提供了一种中空纤维血液充氧器,其具有多个封闭的同轴热交换器线圈,其具有共同的头部以确保线圈中的均匀温度。 封闭的纤维束同心地位于热交换器盘管的内部,以限定围绕线圈和通过纤维束的流动路径。 热交换器线圈和纤维束的外侧是锥形的以提供紧密配合。 气体歧管直接将气体流入和流出中空纤维。
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