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公开(公告)号：US11452804B2
公开(公告)日：2022-09-27
申请号：US16322513
申请日：2017-07-31
申请人： Keith Gipson
发明人： Keith Gipson
摘要： A system and method for reducing gas bubbles, including gaseous microemboli (GME) during cardiopulmonary bypass (CPB) by the use of an oxygenator with venous blood bypass and a filter in the venous blood bypass is provided.
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公开(公告)号：US11738128B2
公开(公告)日：2023-08-29
申请号：US16886954
申请日：2020-05-29
申请人： Keith Gipson
发明人： Keith Gipson
CPC分类号： A61M1/1698 , A61M1/32 , A61M1/3632 , A61M1/3666 , A61M1/3667 , A61M39/24 , A61M16/18 , A61M2202/0208 , A61M2205/3375 , A61M2205/502
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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公开(公告)号：US20200297908A1
公开(公告)日：2020-09-24
申请号：US16886954
申请日：2020-05-29
申请人： Keith Gipson
发明人： Keith Gipson
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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公开(公告)号：US20240325614A1
公开(公告)日：2024-10-03
申请号：US18731901
申请日：2024-06-03
申请人： Keith Gipson
发明人： Keith Gipson
CPC分类号： A61M1/1698 , A61M1/32 , A61M1/3632 , A61M1/3666 , A61M1/3667 , A61M39/24 , A61M16/18 , A61M2202/0208 , A61M2205/3375 , A61M2205/502
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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公开(公告)号：US20230347033A1
公开(公告)日：2023-11-02
申请号：US18219938
申请日：2023-07-10
申请人： Keith Gipson
发明人： Keith Gipson
CPC分类号： A61M1/1698 , A61M1/32 , A61M1/3632 , A61M1/3666 , A61M1/3667 , A61M39/24 , A61M16/18
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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6.发明申请公开(公告)号：US20160220746A1
公开(公告)日：2016-08-04
申请号：US15024070
申请日：2014-09-22
申请人： Keith Gipson
发明人： Keith Gipson
CPC分类号： A61M1/1698 , A61M1/32 , A61M1/3632 , A61M1/3666 , A61M1/3667 , A61M39/24 , A61M2202/0208 , A61M2205/3375 , A61M2205/502
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a sub atmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the sub atmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
摘要翻译： 一种用于体外循环的系统，包括：构造成存储血液的体外循环储液器; 与体外循环储液器流体连通的泵，其配置成向系统提供压力; 氧源，包括构造成调节氧气压力的压力调节器; 氧合器，其经由吹扫气体入口流体地连接到氧源的压力调节器，其中所述吹扫气体入口被配置为具有次大气压力，并且所述氧合器构造成使所述血液充氧; 真空调节器，其通过吹扫气体出口流体地连接到所述氧合器，并且被配置为提供所述次大气压; 限流器，其流体地连接到所述吹扫气体入口并且被配置为允许从所述氧源到所述氧合器的压降; 以及流体连接到氧合器的血液出口和心肺旁路容器的动脉过滤器。
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公开(公告)号：US12029841B2
公开(公告)日：2024-07-09
申请号：US18219938
申请日：2023-07-10
申请人： Keith Gipson
发明人： Keith Gipson
CPC分类号： A61M1/1698 , A61M1/32 , A61M1/3632 , A61M1/3666 , A61M1/3667 , A61M39/24 , A61M16/18 , A61M2202/0208 , A61M2205/3375 , A61M2205/502
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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公开(公告)号：US20230044772A1
公开(公告)日：2023-02-09
申请号：US17948691
申请日：2022-09-20
申请人： Keith Gipson
发明人： Keith Gipson
摘要： A system and method for reducing gas bubbles, including gaseous microemboli (GME) during cardiopulmonary bypass (CPB) by the use of an oxygenator with venous blood bypass and a filter in the venous blood bypass is provided.
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公开(公告)号：US10668203B2
公开(公告)日：2020-06-02
申请号：US16412820
申请日：2019-05-15
申请人： Keith Gipson
发明人： Keith Gipson
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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公开(公告)号：US20190275227A1
公开(公告)日：2019-09-12
申请号：US16412820
申请日：2019-05-15
申请人： Keith Gipson
发明人： Keith Gipson
摘要： A system for cardiopulmonary bypass, including: a cardiopulmonary bypass reservoir configured to store a blood; a pump in fluid communication with the cardiopulmonary bypass reservoir configured to provide pressure to the system; an oxygen source including a pressure regulator configured to regulate an oxygen pressure; an oxygenator fluidly connected to the pressure regulator of the oxygen source via an sweep gas inlet, wherein the sweep gas inlet is configured to have a subatmospheric pressure and the oxygenator is configured to oxygenate the blood; a vacuum regulator fluidly connected to the oxygenator via an sweep gas outlet, and configured to provide the subatmospheric pressure; a flow restrictor fluidly connected to the sweep gas inlet and configured to allow for a pressure drop from the oxygen source to the oxygenator; and an arterial filter fluidly connected to a blood outlet of the oxygenator and to the cardiopulmonary bypass reservoir.
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