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公开(公告)号:US10247691B1
公开(公告)日:2019-04-02
申请号:US13905761
申请日:2013-05-30
摘要: In one embodiment, non-contact assessment of reinforced concrete is performed by positioning a reference electrode in close proximity to a surface of the concrete without contacting the electrode to the surface, vibrating the electrode with a vibration generator, and measuring the electrical potential difference between the electrode and the concrete surface, the potential difference being indicative of the condition of a portion of a reinforcement member positioned below the concrete surface at the location of the electrode.
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公开(公告)号:US07651526B2
公开(公告)日:2010-01-26
申请号:US11331275
申请日:2006-01-13
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/06 , A61F2/89 , A61F2002/065 , A61F2002/068 , A61F2220/0075
摘要: A vascular graft includes a proximal section, integral with two branches which terminate in a distal end-to-end section. The end-to-end section is attached to a host artery at end-to-end anastomoses. Flow of blood from the proximal section to the host artery occurs with a self-correcting flow pattern at the opposing junctions, avoiding arterial bed impingement and associated risk of restenosis.
摘要翻译: 血管移植物包括近端部分,其与两个分支结合,该分支终止于远端 - 端部部分。 端对端连接到主动脉端端吻合。 从近端部分到主动脉的血液流动在相对的连接处具有自校正流动模式,避免动脉床冲击和相关的再狭窄风险。
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