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公开(公告)号:WO2007100796A3
公开(公告)日:2007-11-01
申请号:PCT/US2007005020
申请日:2007-02-26
Applicant: EDWARDS LIFESCIENCES CORP , CARLIN PATRICK , HIGGINS MICHAEL J , CURRY KENNETH M , FJIELD TODD , HEITZMANN HAL
Inventor: CARLIN PATRICK , HIGGINS MICHAEL J , CURRY KENNETH M , FJIELD TODD , HEITZMANN HAL
CPC classification number: A61B5/14542 , A61B5/14532 , A61B5/1486 , A61B5/14865 , A61B5/6852 , A61M25/003 , A61M25/0032 , A61M25/007 , A61M2025/0034
Abstract: A single or multilumen intravenous catheter that may include an integral biosensor having an active portion exposed through a sensing port formed in a distal portion of an outer wall of the catheter. The biosensor may be formed on a flex circuit mounted to a support member or probe that displaces the active portion from an inner wall of the catheter for protection from friction during installation through a lumen. The support member or probe may position the biosensor concentrically within the lumen or against an inner diameter of the outer wall. The biosensor may be sealed about the sensing port to prevent passage of fluid therethrough, or a proximal end of the sensing port may remain open to allow flushing of the biosensor with saline infused through the lumen.
Abstract translation: 单个或多个内腔静脉导管可以包括整体生物传感器,其具有通过形成在导管外壁的远端部分中的感测端口暴露的有源部分。 生物传感器可以形成在柔性电路上,该柔性电路安装到支撑构件或探针上,该支撑构件或探针将活性部分从导管的内壁置换以防止在穿过内腔安装期间发生摩擦。 支撑构件或探针可将生物传感器同心地定位在内腔内或抵靠外壁的内径。 生物传感器可以围绕感测端口密封以防止流体通过其中,或者感测端口的近端可以保持打开以允许用通过内腔注入的盐水冲洗生物传感器。
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公开(公告)号:WO2008076574A2
公开(公告)日:2008-06-26
申请号:PCT/US2007084993
申请日:2007-11-16
Applicant: EDWARDS LIFESCIENCES CORP , FJIELD TODD , HIGGINS MICHAEL J , CURRY KENNETH , CARLIN PATRICK
Inventor: FJIELD TODD , HIGGINS MICHAEL J , CURRY KENNETH , CARLIN PATRICK
IPC: G01N33/50
CPC classification number: C12Q1/006 , A61B5/14532 , A61B5/14865 , A61B5/1495 , A61B2560/0252
Abstract: A temperature compensation method for an enzyme electrode by measuring an operating temperature of the enzyme electrode, measuring the current generated by the enzyme electrode, determining a deviation in measurement between the current generated and a reference current at the operating temperature, determining an enzyme concentration corresponding to the measured current, and calibrating the enzyme concentration to compensate for the deviation in measurement.
Abstract translation: 一种酶电极的温度补偿方法,通过测量酶电极的操作温度,测量由酶电极产生的电流,确定所产生的电流和参考电流之间的测量偏差在操作温度下,确定相应的酶浓度 到测量电流,并校准酶浓度以补偿测量的偏差。
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公开(公告)号:WO2010068587A3
公开(公告)日:2010-09-16
申请号:PCT/US2009066968
申请日:2009-12-07
Applicant: EDWARDS LIFESCIENCES CORP , CURRY KENNETH , FJIELD TODD , HIGGINS MICHAEL J , CARLIN PATRICK , CARLIN GREGORY J
Inventor: CURRY KENNETH , FJIELD TODD , HIGGINS MICHAEL J , CARLIN PATRICK , CARLIN GREGORY J
IPC: A61B5/145 , A61B5/1459
CPC classification number: A61B5/14532 , A61B5/14865 , A61B2562/242 , B65D81/05 , B65D81/2061 , B65D81/2084
Abstract: There are provided methods of packaging and packages that prevent damage of the package contents while maintaining sterility and that limit the negative effects of sterilization on sensors such as enzyme sensors. A method of packaging an enzyme sensor includes providing an enzyme sensor such as a glucose oxidase sensor in a gas impermeable package comprising one or more of oxygen and water, removing a significant portion of the oxygen and water present in the package, and sealing the package. The resulting package comprises the enzyme sensor in an atmosphere that is substantially free of oxygen and water. The package can also include a pressure indicator that indicates when the package has exceeded a predetermined pressure.
Abstract translation: 提供了包装和包装方法,以防止包装内容物受损,同时保持无菌状态,并限制灭菌对诸如酶传感器等传感器的负面影响。 包装酶传感器的方法包括在不透气包装中提供酶传感器如葡萄糖氧化酶传感器,所述不透气包装包含氧气和水中的一种或多种,除去包装中存在的大部分氧气和水,并将包装 。 所得到的包装包含在基本上不含氧气和水的气氛中的酶传感器。 包装还可以包括指示包装何时超过预定压力的压力指示器。
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公开(公告)号:CA2630533A1
公开(公告)日:2007-09-07
申请号:CA2630533
申请日:2007-02-26
Applicant: EDWARDS LIFESCIENCES CORP
Inventor: HEITZMANN HAROLD A , CURRY KENNETH M , FJIELD TODD , CARLIN PATRICK , HIGGINS MICHAEL J
Abstract: A single or multilumen intravenous catheter that may include an integral biosensor having an active portion exposed through a sensing port formed in a distal portion of an outer wall of the catheter. The biosensor may be formed on a flex circuit mounted to a support member or probe that displaces the active portion from an inner wall of the catheter for protection from friction during installation through a lumen. The support member or probe may position the biosensor concentrically within the lumen or against an inner diameter of the outer wall. The biosensor may be sealed about the sensing port to prevent passage of fluid therethrough, or a proximal end of the sensing port may remain open to allow flushing of the biosensor with saline infused through the lumen.
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公开(公告)号:CA2667243A1
公开(公告)日:2008-06-26
申请号:CA2667243
申请日:2007-11-16
Applicant: EDWARDS LIFESCIENCES CORP
Inventor: HIGGINS MICHAEL J , FJIELD TODD , CARLIN PATRICK , CURRY KENNETH
IPC: A61B5/1486
Abstract: A temperature compensation method for an enzyme electrode by measuring an operating temperature of the enzyme electrode, measuring the current genera ted by the enzyme electrode, determining a deviation in measurement between the current generated and a reference current at the operating temperature, determining an enzyme concentration corresponding to the measured current, a nd calibrating the enzyme concentration to compensate for the deviation in m easurement.
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公开(公告)号:EP2375983A4
公开(公告)日:2013-06-12
申请号:EP09832423
申请日:2009-12-07
Applicant: EDWARDS LIFESCIENCES CORP
Inventor: CURRY KENNETH , FJIELD TODD , HIGGINS MICHAEL J , CARLIN PATRICK , CARLIN GREGORY J
IPC: A61B5/145 , A61B5/1459
CPC classification number: A61B5/14532 , A61B5/14865 , A61B2562/242 , B65D81/05 , B65D81/2061 , B65D81/2084
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