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公开(公告)号:US5423738A
公开(公告)日:1995-06-13
申请号:US117921
申请日:1993-09-07
申请人: Thomas C. Robinson , Sotiris Kitrilakis , Timothy Appleby , Thomas P. Sahines , Augustus Felix , Klaus J. Cross , Craig Nevers
发明人: Thomas C. Robinson , Sotiris Kitrilakis , Timothy Appleby , Thomas P. Sahines , Augustus Felix , Klaus J. Cross , Craig Nevers
CPC分类号: A61M1/3627 , A61M1/0052 , A61M1/1062 , A61M1/1065 , A61M1/361 , A61M1/3612 , A61M1/3621 , A61M1/3692 , A61M1/0023 , A61M1/34 , A61M1/3643 , A61M2205/12 , A61M2205/126 , A61M5/40
摘要: A blood processing system is described in which blood pressure readings obtained before and after passage of blood aspirated from an operative site through a membrane separator is used by a programmed controller to determine the hematocrit level of the blood and to add saline solution to adjust the hematocrit level to a desired level. The blood processing system contains a distributor cap to distribute wash solution to the inside of a filter to wash out additional blood cellular material within the filter. A precollector may be used remotely from the site of the blood processing system and later joined with the system to withdraw blood contained in the precollector for processing by the blood processing system.
摘要翻译: 描述了一种血液处理系统,其中通过编程的控制器使用从手术部位通过膜分离器吸出的血液通过之前获得的血压读数,以确定血液的血细胞比容水平并加入盐水溶液以调节血细胞比容 水平达到所需水平。 血液处理系统包含分配器盖,以将洗涤溶液分配到过滤器的内部,以清洗过滤器内的另外的血液细胞材料。 预收集器可以从血液处理系统的位置远程使用,并且随后与系统结合以抽出包含在预收集器中的血液以供血液处理系统处理。
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公开(公告)号:US06652475B1
公开(公告)日:2003-11-25
申请号:US09612347
申请日:2000-07-06
申请人: Thomas P. Sahines , Robert K. Fernandez , Herbert W. Hoeptner III , Thomas C. Robinson , Rahl E. Hoeptner
发明人: Thomas P. Sahines , Robert K. Fernandez , Herbert W. Hoeptner III , Thomas C. Robinson , Rahl E. Hoeptner
IPC分类号: A61M3700
CPC分类号: B04B5/0428 , B01D17/0217 , B01D21/262 , B01D2221/10 , B04B13/00 , B04B2013/006
摘要: An automatic system and method for the separation of blood into component parts includes a conically shaped collection and separation bag, component bags connected to the collection and separation bag, a sensor, valves to seal the connections between the component bags and the collection and separation bag, a centrifuge and a controller for controlling the process. Blood is placed in the collection and separation bag and is separated by centrifuging. The components are removed from the collection and separation bag either directly or indirectly by the centrifugal force into the component bags. Flow of the components is directed by automatic opening and closing of the valves in response to the position of the interface between the separated components determined by the sensor or elapsed time.
摘要翻译: 用于将血液分离成组件的自动系统和方法包括锥形收集和分离袋,连接到收集和分离袋的组件袋,传感器,用于密封组件袋和收集和分离袋之间的连接的阀 ,离心机和用于控制过程的控制器。 将血液置于收集和分离袋中,并通过离心分离。 将组分从收集和分离袋中直接或间接地通过离心力移除到组分袋中。 部件的流动是通过响应于由传感器确定的分离部件之间的界面的位置或经过的时间自动打开和关闭阀来引导的。
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公开(公告)号:US06695803B1
公开(公告)日:2004-02-24
申请号:US09419216
申请日:1999-10-15
申请人: Thomas C. Robinson , Thomas P. Sahines , Richard R. D'Elia , Robert K. Fernandez , Frank Hickman
发明人: Thomas C. Robinson , Thomas P. Sahines , Richard R. D'Elia , Robert K. Fernandez , Frank Hickman
IPC分类号: A61M37100
CPC分类号: A61M1/342 , A61M1/02 , A61M1/0218 , A61M1/024 , A61M1/025 , A61M1/0272 , A61M1/0281 , A61M1/34 , A61M1/3458 , A61M1/3489 , A61M1/3496 , A61M1/36 , A61M1/3603 , A61M1/3633 , A61M1/3672 , A61M2205/125 , A61M2205/126 , A61M2205/128 , A61M2205/3306 , A61M2205/3334 , A61M2205/3368 , A61M2205/3606 , A61M2205/3673 , A61M2205/50 , A61M2230/207
摘要: A blood processing system (2), includes a housing (4), to which a user control panel is mounted, having an access opening (47) therein. A cassette assembly (22), mounted to the housing for movement between a use position covering the access opening and a cassette-replacement position, includes a cassette holder and cassette (26) removably mounted to the holder. The cassette includes in part by tubing aligned with a through-hole (45) in the cassette. A door (34) is mounted to the housing for movement between a latched position, capturing the cassette between the panel and the door, and a released position. Independently-driven roller assemblies (46, 54, 72) pass part-way through the access opening to capture first tubing portions (44A, 52A, 68A) between the roller tracks (100, 102, 104) and the roller assemblies for peristaltic pumping of fluid. A number of movable pinch elements (48, 80, 90, 96) are extendable through the front panel to selectively pinch the tubing against the door and thus seal the tubing.
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公开(公告)号:US5312589A
公开(公告)日:1994-05-17
申请号:US019400
申请日:1993-03-04
CPC分类号: A61M1/1698 , A61M1/1625 , A61M1/1629 , B01D63/043 , B01D2313/14 , B01D2319/06
摘要: A gas transfer apparatus readily adapted for oxygenating blood includes a housing with a hollow internal chamber having a fiber mat consisting of two sets of intermingled hollow fibers with one set of fibers having micropores formed in the walls thereof and the other set having solid liquid impermeable walls. The housing for the apparatus is designed such that the blood being processed passes substantially uniformly across the entire cross section of the fiber mat whereby a treating gas such as oxygen being directed through the microporous fibers can be diffused into the oxygen deficient blood while excess CO.sub.2 in the blood can cross diffuse into the interior of the fiber and be removed from the apparatus. Simultaneously with the cross diffusion of gas between the microporous fibers and the blood, a thermal conducting fluid such as water is passed through the solid walled fibers to maintain or regulate the temperature of the blood in the apparatus. The microporous and solid walled fibers may be woven in layers which are laminated to form a predetermined mat thickness separated by layers with only parallel fibers of a single set in each layer.
摘要翻译: 容易适用于血液充氧的气体输送装置包括具有中空内室的壳体,该壳体具有由两组混合中空纤维组成的纤维垫,一组纤维在其壁中形成有微孔,另一组具有固体液体不可渗透壁 。 设备的外壳被设计成使得被处理的血液基本均匀地穿过纤维垫的整个横截面,由此通过微孔纤维引导的氧气等处理气体可以扩散到缺氧血液中,而过量的CO 2 血液可以扩散到纤维的内部并从装置中取出。 与微孔纤维和血液之间的气体的交叉扩散同时,诸如水的导热流体通过固体壁纤维,以维持或调节装置中血液的温度。 微孔和固体壁纤维可以以层压编织形成预定的垫厚度,每层仅具有单组的平行纤维,层间隔开。
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公开(公告)号:US07008393B2
公开(公告)日:2006-03-07
申请号:US10265297
申请日:2002-10-03
申请人: Thomas C. Robinson , Thomas P. Sahines , Richard R. D'Elia , Robert K. Fernandez , Frank Hickman
发明人: Thomas C. Robinson , Thomas P. Sahines , Richard R. D'Elia , Robert K. Fernandez , Frank Hickman
CPC分类号: A61M1/342 , A61M1/02 , A61M1/0218 , A61M1/024 , A61M1/025 , A61M1/0272 , A61M1/0281 , A61M1/34 , A61M1/3458 , A61M1/3489 , A61M1/3496 , A61M1/36 , A61M1/3603 , A61M1/3633 , A61M1/3672 , A61M2205/125 , A61M2205/126 , A61M2205/128 , A61M2205/3306 , A61M2205/3334 , A61M2205/3368 , A61M2205/3606 , A61M2205/3673 , A61M2205/50 , A61M2230/207
摘要: A blood processing system (2), includes a housing (4), to which a user control panel is mounted, having an access opening (47) therein. A cassette assembly (22), mounted to the housing for movement between a use position covering the access opening and a cassette-replacement position, includes a cassette holder and cassette (26) removably mounted to the holder. The cassette includes in part by tubing aligned with a through-hole (45) in the cassette. A door (34) is mounted to the housing for movement between a latched position, capturing the cassette between the panel and the door, and a released position. Independently-driven roller assemblies (46, 54, 72) pass part-way through the access opening to capture first tubing portions (44A, 52A, 68A) between the roller tracks (100, 102, 104) and the roller assemblies for peristaltic pumping of fluid. A number of movable pinch elements (48, 80, 90, 96) are extendable through the front panel to selectively pinch the tubing against the door and thus seal the tubing.
摘要翻译: 血液处理系统(2)包括其中安装有用户控制面板的壳体(4),其中具有进入开口(47)。 安装到壳体上用于在覆盖进入开口的使用位置和盒更换位置之间移动的盒组件(22)包括可拆卸地安装到保持器的盒座和盒(26)。 盒子部分地由与盒中的通孔(45)对齐的管道。 门(34)安装到壳体上,用于在闩锁位置之间移动,以在面板和门之间捕获盒,以及释放位置。 独立驱动的辊组件(46,54,72)分开通过进入开口,以捕获辊道(100,102,104)和辊组件之间的第一管段(44A,52A,68A) 用于蠕动泵送流体。 许多可移动的夹紧元件(48,80,90,96)可以通过前面板延伸,以选择性地将管子夹紧在门上,从而密封管道。
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公开(公告)号:US06817984B2
公开(公告)日:2004-11-16
申请号:US10265298
申请日:2002-10-03
申请人: Thomas C. Robinson , Thomas P. Sahines , Richard R. D'Elia , Robert K. Fernandez , Frank Hickman
发明人: Thomas C. Robinson , Thomas P. Sahines , Richard R. D'Elia , Robert K. Fernandez , Frank Hickman
IPC分类号: A61M3700
CPC分类号: A61M1/342 , A61M1/02 , A61M1/0218 , A61M1/024 , A61M1/025 , A61M1/0272 , A61M1/0281 , A61M1/34 , A61M1/3458 , A61M1/3489 , A61M1/3496 , A61M1/36 , A61M1/3603 , A61M1/3633 , A61M1/3672 , A61M2205/125 , A61M2205/126 , A61M2205/128 , A61M2205/3306 , A61M2205/3334 , A61M2205/3368 , A61M2205/3606 , A61M2205/3673 , A61M2205/50 , A61M2230/207
摘要: A blood processing system (2), includes a housing (4), to which a user control panel is mounted, having an access opening (47) therein. A cassette assembly (22), mounted to the housing for movement between a use position covering the access opening and a cassette-replacement position, includes a cassette holder and cassette (26) removably mounted to the holder. The cassette includes in part by tubing aligned with a through-hole (45) in the cassette. A door (34) is mounted to the housing for movement between a latched position, capturing the cassette between the panel and the door, and a released position. Independently-driven roller assemblies (46, 54, 72) pass part-way through the access opening to capture first tubing portions (44A, 52A, 68A) between the roller tracks (100, 102, 104) and the roller assemblies for peristaltic pumping of fluid. A number of movable pinch elements (48, 80, 90, 96) are extendable through the front panel to selectively pinch the tubing against the door and thus seal the tubing.
摘要翻译: 血液处理系统(2)包括其中安装有用户控制面板的壳体(4),其中具有进入开口(47)。 安装到壳体上用于在覆盖进入开口的使用位置和盒更换位置之间移动的盒组件(22)包括可拆卸地安装到保持器的盒座和盒(26)。 盒子部分地由与盒中的通孔(45)对齐的管道。 门(34)安装到壳体上,用于在闩锁位置之间移动,以在面板和门之间捕获盒,以及释放位置。 独立驱动的辊组件(46,54,72)分开通过进入开口以捕获辊道(100,102,104)和辊组件之间用于蠕动泵送的第一管段(44A,52A,68A) 的流体。 许多可移动的夹紧元件(48,80,90,96)可以通过前面板延伸,以选择性地将管子夹紧在门上,从而密封管道。
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公开(公告)号:US5314503A
公开(公告)日:1994-05-24
申请号:US35937
申请日:1993-03-23
CPC分类号: A61M5/326 , A61M2005/3247 , A61M25/0643
摘要: A hypodermic needle assembly is described which automatically covers the pointed end of the needle after the assembly is used in order to prevent accidental punctures. A sheath circumscribes the needle and is held a patient's tissue to allow sliding movement of the sheath over the needle pointed end, and preferably locking of the needle within the sheath, as well, when the needle is withdrawn from the patient.
摘要翻译: 描述了一种皮下注射针组件,其在使用组件之后自动覆盖针的尖端以防止意外穿刺。 护套围绕针并且被夹持患者的组织以允许鞘在针尖端上滑动移动,并且优选地,当将针从患者中取出时,将针锁定在护套内。
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