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公开(公告)号:US06652565B1
公开(公告)日:2003-11-25
申请号:US09939238
申请日:2001-08-24
申请人: Lynn M. Shimada , William J. Worthen , Scott M. Evans , Xia Luo , Robert Pecor , Blair D. Walker
发明人: Lynn M. Shimada , William J. Worthen , Scott M. Evans , Xia Luo , Robert Pecor , Blair D. Walker
IPC分类号: A61F700
CPC分类号: A61F7/123 , A61B17/3415 , A61B17/3417 , A61B17/3421 , A61B17/3462 , A61B2017/00084 , A61B2018/00011 , A61B2018/00023 , A61F7/10 , A61F7/12 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/00 , A61M25/0028 , A61M25/0032 , A61M25/0662 , A61M25/1011 , A61M2025/0031 , A61M2025/0036 , A61M2025/1013 , A61M2205/36
摘要: An introducer sheath for a central venous catheter includes a sheath body and a temperature sensor mounted distally on the body. Either the catheter or sheath has a heat exchange region through which coolant is circulated to effect heat exchange with the body, with the coolant temperature being controlled in response to signals from the temperature sensor. Arterial dialysis heat exchange catheters and jugular bulb heat exchange catheters are also disclosed.
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公开(公告)号:US06419643B1
公开(公告)日:2002-07-16
申请号:US09376524
申请日:1999-08-18
申请人: Lynn M. Shimada , William J. Worthen , Scott M. Evans , Xia Luo , Robert Pecor , Blair D. Walker
发明人: Lynn M. Shimada , William J. Worthen , Scott M. Evans , Xia Luo , Robert Pecor , Blair D. Walker
IPC分类号: A61B500
CPC分类号: A61F7/123 , A61B17/3415 , A61B17/3417 , A61B17/3421 , A61B17/3462 , A61B2017/00084 , A61B2018/00011 , A61B2018/00023 , A61F7/10 , A61F7/12 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/00 , A61M25/0028 , A61M25/0032 , A61M25/0662 , A61M25/1011 , A61M2025/0031 , A61M2025/0036 , A61M2025/1013 , A61M2205/36
摘要: An introducer sheath for a central venous catheter includes a sheath body and a temperature sensor mounted distally on the body. Either the catheter or sheath has a heat exchange region through which coolant is circulated to effect heat exchange with the body, with the coolant temperature being controlled in response to signals from the temperature sensor. Arterial dialysis heat exchange catheters and jugular bulb heat exchange catheters are also disclosed.
摘要翻译: 用于中心静脉导管的导引鞘包括护套主体和安装在身体上的温度传感器。 导管或护套都具有热交换区域,冷却剂通过该热交换区域循环以与身体进行热交换,其中冷却剂温度响应于来自温度传感器的信号而被控制。 还公开了动脉透析换热导管和颈小管热交换导管。
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公开(公告)号:US20120185022A1
公开(公告)日:2012-07-19
申请号:US13413880
申请日:2012-03-07
申请人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61F7/12
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
摘要翻译: 导管适于与诸如血管的体导管中流动的体液(例如血液)进行热交换。 导管包括设置在其远端处具有热交换区域的轴。 该区域可以包括中空纤维,其适于接收远离冷却的热交换流体,优选地在与体液相反的方向上流动。 中空纤维增强了接触的表面积,以及两种热交换流体和体液的混合。 导管可以定位成在身体的选择性区域产生低体温,或者定位成系统地冷却整个身体系统。
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公开(公告)号:US08206332B2
公开(公告)日:2012-06-26
申请号:US12794924
申请日:2010-06-07
申请人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61M37/00
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
摘要翻译: 导管适于与诸如血管的体导管中流动的体液(例如血液)进行热交换。 导管包括设置在其远端处具有热交换区域的轴。 该区域可以包括中空纤维,其适于接收远离冷却的热交换流体,优选地在与体液相反的方向上流动。 中空纤维增强了接触的表面积,以及两种热交换流体和体液的混合。 导管可以定位成在身体的选择性区域产生低体温,或者定位成系统地冷却整个身体系统。
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公开(公告)号:US20110125237A1
公开(公告)日:2011-05-26
申请号:US13021542
申请日:2011-02-04
申请人: WAYNE A. NODA , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: WAYNE A. NODA , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61F7/12
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
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公开(公告)号:US20110125235A1
公开(公告)日:2011-05-26
申请号:US13020717
申请日:2011-02-03
申请人: WAYNE A. NODA , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: WAYNE A. NODA , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61F7/12
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
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公开(公告)号:US06716188B2
公开(公告)日:2004-04-06
申请号:US09946969
申请日:2001-09-04
申请人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61M3700
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
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公开(公告)号:US08403876B2
公开(公告)日:2013-03-26
申请号:US13413880
申请日:2012-03-07
申请人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61M37/00
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
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公开(公告)号:US20100241201A1
公开(公告)日:2010-09-23
申请号:US12794924
申请日:2010-06-07
申请人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61F7/12
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
摘要翻译: 导管适于与诸如血管的体导管中流动的体液(例如血液)进行热交换。 导管包括设置在其远端处具有热交换区域的轴。 该区域可以包括中空纤维,其适于接收远离冷却的热交换流体,优选地在与体液相反的方向上流动。 中空纤维增强了接触的表面积,以及两种热交换流体和体液的混合。 导管可以定位成在身体的选择性区域产生低体温,或者定位成系统地冷却整个身体系统。
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公开(公告)号:US06726653B2
公开(公告)日:2004-04-27
申请号:US10167619
申请日:2001-10-19
申请人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
发明人: Wayne A. Noda , Mike L. Jones , Scott M. Evans , Blair D. Walker , William J. Worthen , Yves Pierre Gobin
IPC分类号: A61M2900
CPC分类号: A61F7/12 , A61B2018/00011 , A61F7/123 , A61F2007/0054 , A61F2007/126 , A61M1/369 , A61M5/44 , A61M25/0009 , A61M25/1011
摘要: A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its distal end. This region may include hollow fibers which are adapted to receive a remotely cooled heat exchange fluid preferably flowing in a direction counter to that of the body fluid. The hollow fibers enhance the surface area of contact, as well as the mixing of both the heat exchange fluid and the body fluid. The catheter can be positioned to produce hypothermia in a selective area of the body or alternatively positioned to systemically cool the entire body system.
摘要翻译: 导管适于与诸如血管的体导管中流动的体液(例如血液)进行热交换。 导管包括设置在其远端处具有热交换区域的轴。 该区域可以包括中空纤维,其适于接收远离冷却的热交换流体,优选地在与体液相反的方向上流动。 中空纤维增强了接触的表面积,以及两种热交换流体和体液的混合。 导管可以定位成在身体的选择性区域产生低体温,或者定位成系统地冷却整个身体系统。
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