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公开(公告)号:US20240082467A1
公开(公告)日:2024-03-14
申请号:US18509944
申请日:2023-11-15
CPC分类号: A61M1/1652 , F16L33/10
摘要: The present teachings include techniques for securing a connection to a dialyzer or the like—e.g., securing the junction between a dialyzer port and a connector (e.g., a DIN connector) that couples the port to tubing of an extracorporeal circuit of a hemodialysis system. To this end, a locking device may engage both a DIN connector and a portion of the dialyzer, such as the cap or an adapter engaged therewith. The locking device may include an interior void sized and shaped to accommodate winged portions (or other portions) of the DIN connector to mitigate rotation thereof relative to the port to which it is engaged. Further, the locking device may be used to ensure that coupling between the DIN connector and the port is proper and secure. In this manner, a locking device can mitigate leaks, which can be catastrophic during a hemodialysis treatment or the like.
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公开(公告)号:US20230364312A1
公开(公告)日:2023-11-16
申请号:US18358840
申请日:2023-07-25
发明人: Kevin L. Grant , James D. Dale , Michael J. Wilt , Jason A. Demers , David E. Collins , Brian D. Tracey
IPC分类号: A61M1/16 , A61M1/36 , A61M60/523 , A61M1/00 , A61M60/546 , A61M60/113 , A61M60/427 , A61M60/37 , A61M39/10 , B01D61/32 , B01D61/30 , A61M60/268
CPC分类号: A61M1/16 , A61M1/3607 , A61M60/523 , A61M1/362266 , A61M1/1639 , A61M1/85 , A61M60/546 , A61M60/113 , A61M1/1682 , A61M1/36225 , A61M60/427 , A61M1/1601 , A61M1/3627 , A61M1/1633 , A61M60/37 , A61M1/1652 , A61M39/105 , A61M39/1011 , B01D61/32 , A61M1/1668 , B01D61/30 , A61M2209/08 , A61M1/842 , A61M60/268 , A61M1/1656 , A61M1/3623 , A61M2205/58 , A61M1/1696 , A61M2205/3331 , A61M2205/12 , A61M1/1686 , A61M2205/3368 , A61M2205/15 , A61M1/166
摘要: A blood circuit assembly for a dialysis unit may include an organizing tray, a pair of pneumatic pumps mounted to the organizing tray for circulating blood received from a patient through a circuit including a dialyzer unit and returned to the patient, an air trap mounted to the organizing tray arranged to remove air from blood circulating in the circuit, a pair of dialyzer connections arranged to connect to the inlet and outlet of a dialyzer unit, and a pair of blood line connectors, one inlet blood line connector for receiving blood from the patient and providing blood to the pneumatic pumps and the other outlet blood line connector for returning blood to the patient.
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公开(公告)号:US09872949B2
公开(公告)日:2018-01-23
申请号:US15449015
申请日:2017-03-03
申请人: Medtronic, Inc.
CPC分类号: A61M1/1621 , A61M1/16 , A61M1/1601 , A61M1/1605 , A61M1/165 , A61M1/1652 , A61M1/1656 , A61M1/1658 , A61M1/1664 , A61M1/1666 , A61M1/1668 , A61M1/1672 , A61M1/1676 , A61M1/169 , A61M1/1696 , A61M1/3413 , A61M1/3437 , A61M1/3609 , A61M1/3626 , A61M1/3627 , A61M1/3643 , A61M1/3644 , A61M1/3649 , A61M1/365 , A61M2205/3317 , A61M2205/3324 , A61M2205/3331 , A61M2205/3334 , A61M2205/3368 , A61M2205/50 , A61M2205/502 , A61M2205/505 , A61M2209/06 , A61M2230/65
摘要: Systems and methods for controlling fluid movement and volumes of fluid between a subject and a controlled compliant flow path. The controlled compliant flow path has a means for selectively metering in and metering out fluid from the controlled compliant flow path. An extracorporeal flow path is in fluid communication with the controlled compliant flow path across a semi-permeable membrane where the extracorporeal flow path has a first terminal end and a second terminal end.
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公开(公告)号:US20140217029A1
公开(公告)日:2014-08-07
申请号:US13757693
申请日:2013-02-01
IPC分类号: A61M1/16
CPC分类号: A61M1/1621 , A61M1/1601 , A61M1/1652 , A61M1/1656 , A61M1/1658 , A61M1/1664 , A61M1/1668 , A61M1/3465 , A61M1/3643 , A61M1/3644 , A61M1/3646 , A61M1/3649
摘要: A flow loop for hemodialysis, hemodiafiltration and hemofiltration for the treatment of pathological conditions such as End Stage Renal Disease (ESRD) that has a controlled compliant flow path for preparing fluids required for a hemodialysis therapy session from water. The controlled compliant flow path modifies water into any one of a solution for priming a hemodialysis system, a physiologically compatible solution for contacting blood, a physiologically compatible solution for infusion to a subject, and a solution for blood rinse back to a subject. The controlled compliant flow path has a means for selectively metering in and metering out fluid from the flow path.
摘要翻译: 用于血液透析,血液透析滤过和血液滤过用于治疗诸如终末期肾脏疾病(ESRD)的病理状况的流动回路,其具有用于制备用于从水进行血液透析治疗所需的液体的受控顺应流动路径。 受控的顺应性流动路径将水改变成用于引发血液透析系统的溶液中的任何一种,用于接触血液的生理学相容溶液,用于输注给受试者的生理学相容溶液,以及用于血液冲洗回到受试者的溶液。 受控制的柔性流动路径具有用于选择性地计量流出并流出流体的流体的装置。
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公开(公告)号:US3929414A
公开(公告)日:1975-12-30
申请号:US43514374
申请日:1974-01-21
发明人: LEONARD RONALD J
CPC分类号: B01D63/087 , A61M1/1652 , A61M1/1698 , A61M1/26 , B01D2313/10 , B01D2313/12
摘要: An oxygenator for blood which comprises means for removably holding a membrane oxygenator unit, means for conveying blood to a patient through the oxygenator unit in a first flow path and back to the patient, and means for supplying oxygen gas through the oxygenator unit in a second flow path separated from the first flow path in the unit by a semi-permeable membrane. The oxygenator unit holding means carries a plate which has an oxygen inlet manifold port positioned to communicate with a mounted oxygenator unit, to provide a sealed oxygen flow path through the plate into the oxygenator unit.
摘要翻译: 一种用于血液的氧合器,包括用于可移除地保持膜氧合器单元的装置,用于通过第一流动路径中的氧合器单元向患者输送血液并返回到患者的装置,以及用于在第二流体中通过氧合器单元供应氧气的装置 流动路径通过半透膜与单元中的第一流动路径分离。 氧合器单元保持装置承载具有氧气入口歧管端口的板,所述氧气入口歧管端口定位成与安装的氧合器单元连通,以提供通过所述板的密封氧气流路进入所述充氧器单元。
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公开(公告)号:US12059516B2
公开(公告)日:2024-08-13
申请号:US18358840
申请日:2023-07-25
发明人: Kevin L. Grant , James D. Dale , Michael J. Wilt , Jason A. Demers , David E. Collins , Brian D. Tracey
IPC分类号: A61M1/16 , A61M1/00 , A61M1/36 , A61M39/10 , A61M60/113 , A61M60/268 , A61M60/37 , A61M60/427 , A61M60/523 , A61M60/546 , B01D61/30 , B01D61/32
CPC分类号: A61M1/16 , A61M1/1601 , A61M1/1633 , A61M1/1639 , A61M1/1652 , A61M1/1668 , A61M1/1682 , A61M1/3607 , A61M1/36225 , A61M1/362266 , A61M1/3627 , A61M1/85 , A61M39/1011 , A61M39/105 , A61M60/113 , A61M60/268 , A61M60/37 , A61M60/427 , A61M60/523 , A61M60/546 , B01D61/30 , B01D61/32 , A61M1/1656 , A61M1/166 , A61M1/1686 , A61M1/1696 , A61M1/3623 , A61M1/842 , A61M2205/12 , A61M2205/15 , A61M2205/3331 , A61M2205/3368 , A61M2205/58 , A61M2209/08
摘要: A blood circuit assembly for a dialysis unit may include an organizing tray, a pair of pneumatic pumps mounted to the organizing tray for circulating blood received from a patient through a circuit including a dialyzer unit and returned to the patient, an air trap mounted to the organizing tray arranged to remove air from blood circulating in the circuit, a pair of dialyzer connections arranged to connect to the inlet and outlet of a dialyzer unit, and a pair of blood line connectors, one inlet blood line connector for receiving blood from the patient and providing blood to the pneumatic pumps and the other outlet blood line connector for returning blood to the patient.
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公开(公告)号:US11964083B2
公开(公告)日:2024-04-23
申请号:US16077532
申请日:2017-02-06
申请人: NIKKISO CO., LTD.
CPC分类号: A61M1/1621 , A61M1/15632 , A61M1/16 , A61M1/1652 , A61M1/1668 , A61M1/267 , A61M1/36226 , A61M1/362264 , A61M1/3626 , A61M1/3639 , A61M1/3663 , A61M1/36222 , A61M2205/12 , A61M2205/14 , A61M2205/6018
摘要: This extracorporeal circulation cassette is provided with: a blood circuit (10) comprising a flexible tube and having a blood tube access portion set in a predetermined position in a device; a dialysate circuit (12) comprising a flexible tube and having a dialysate tube access portion set in a predetermined position in the device; a first panel (4) and a second panel (6) that are rigid and that integrate the blood circuit (10) and the dialysate circuit (12) while sandwiching the blood circuit (10) and the dialysate circuit (12) from both sides; and a window portion formed in a part of at least one of the first panel (4) and the second panel (6), disposed in a predetermined position in the device. The blood tube access portion and the dialysate tube access portion are positioned in the window portion.
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公开(公告)号:US20230293791A1
公开(公告)日:2023-09-21
申请号:US17699627
申请日:2022-03-21
CPC分类号: A61M1/1652 , F16L33/10
摘要: The present teachings include techniques for securing a connection to a dialyzer or the like—e.g., securing the junction between a dialyzer port and a connector (e.g., a DIN connector) that couples the port to tubing of an extracorporeal circuit of a hemodialysis system. To this end, a locking device may engage both a DIN connector and a portion of the dialyzer, such as the cap or an adapter engaged therewith. The locking device may include an interior void sized and shaped to accommodate winged portions (or other portions) of the DIN connector to mitigate rotation thereof relative to the port to which it is engaged. Further, the locking device may be used to ensure that coupling between the DIN connector and the port is proper and secure. In this manner, a locking device can mitigate leaks, which can be catastrophic during a hemodialysis treatment or the like.
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公开(公告)号:US20190184084A1
公开(公告)日:2019-06-20
申请号:US16219964
申请日:2018-12-14
发明人: Wei-Ming Shieh , Yi-Feng Pu , Pei-Hsuan Huang
IPC分类号: A61M1/16
CPC分类号: A61M1/1623 , A61M1/1601 , A61M1/1652 , A61M1/1654
摘要: A dialyzer and a fabricating method thereof are provided. The dialyzer includes a housing, a hydrophilic layer, a fixing layer, a plurality of hollow fiber membranes, and two end caps. The housing has a first opening and a second opening, and is provided with a dialysate inlet and a dialysate outlet, wherein an entire peripheral surface of the housing located between the first opening and the dialysate inlet is a first portion, and an entire peripheral surface of the housing located between the second opening and the dialysate outlet is a second portion. The hydrophilic layer is disposed on the inner wall of the first portion and the second portion, wherein the hydrophilic layer and the housing are different materials. The fixing layer is disposed on the hydrophilic layer and fixes the hollow fiber membranes to the inner wall of the housing.
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公开(公告)号:US20170172695A1
公开(公告)日:2017-06-22
申请号:US15360324
申请日:2016-11-23
发明人: Pia Nora Daniel
IPC分类号: A61B90/00 , A61M1/14 , A61M1/36 , G06F3/14 , G06F3/0482
CPC分类号: A61B90/37 , A61M1/14 , A61M1/16 , A61M1/1652 , A61M1/3672 , A61M2205/3327 , A61M2205/3592 , A61M2205/502 , A61M2205/505 , A61M2205/583 , G06F3/0482 , G06F3/04842 , G06F3/04847 , G06F3/14 , G06F9/453 , G16H20/17 , G16H40/63
摘要: A medical apparatus, such as a dialysis machine (e.g. a hemodialysis machine or a peritoneal dialysis machine), includes a plurality of components, one or more sensors corresponding to the components and configured to detect signals, a display and a control unit. The control unit is configured to: receive signals from the one or more sensors, determine, from the signals, a status of the medical apparatus, and determine control commands for the display based on the determined status for status-dependent control of the display. The described apparatus improves the human-machine interface in terms of set-up time, operating time and freedom from errors. Depending upon the determined status, different status-specific menus may be illustrated on the display in order to assist the user when operating the apparatus or advise the user about any errors or subsequent. steps.
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