Cardiopulmonary bypass blood recovery method
    1.
    发明授权
    Cardiopulmonary bypass blood recovery method 有权
    心肺旁路血液回收法

    公开(公告)号:US06398751B1

    公开(公告)日:2002-06-04

    申请号:US09189230

    申请日:1998-11-11

    申请人: Keith Samolyk

    发明人: Keith Samolyk

    IPC分类号: A61M3700

    摘要: A method and blood bag, whereby a substantial volume of concentrated whole blood can be quickly and easily recovered from the cardiopulmonary bypass (CPB) circuit of a patient immediately following cardiac or thoracic vascular surgery. This is achieved in an operating room, by transferring most of the blood in the CPB circuit into a sterile bag located in the surgical field, removing the bag with blood from the surgical field, and outside the surgical field, but preferably in the operating room, hemo-concentrating the blood in the bag, while the bag is fluidly connected to the bypass system hardware. A novel blood bag (or hemo-bag) system is especially adapted for use with the method of the present invention. The new hemo-bag system comprises a closed, sterile bag of substantially transparent, bio-compatible material, defining upper and lower ends. An infusion port is located at the upper end of the bag. An outlet port, an inlet port, and an IV line are situated at the lower end of the bag. A baffle is preferably located inside the bag, for directing upward flow entering the bag through the inlet port, away from the outlet port. Each of the ports and line terminate in connector structure, and can be opened or closed by way of conventional clips and caps.

    摘要翻译: 一种方法和血袋,其中大量体积的浓缩全血可以快速且容易地从心脏或胸廓血管手术后的患者的体外循环(CPB)回路中恢复。 这在手术室中实现,通过将CPB电路中的大部分血液转移到位于外科手术领域的无菌袋中,从外科手术区域外部和外部外部移除袋,但优选在手术室 ,将血液集中在袋中,同时袋与流体连接到旁路系统硬件。 一种新颖的血袋(或血袋)系统特别适用于本发明的方法。 新的血液袋系统包括封闭的无菌袋,其基本上透明,生物相容的材料,限定上端和下端。 输液口位于袋子的上端。 出口端口,入口端口和IV线路位于袋子的下端。 优选地,挡板位于袋内,用于引导通过入口进入袋的向上流动,远离出口。 每个端口和管线终止于连接器结构,并且可以通过常规夹子和盖子打开或关闭。

    CPB system with fluid volume control
    2.
    发明授权
    CPB system with fluid volume control 有权
    CPB系统具有液体体积控制

    公开(公告)号:US09452253B2

    公开(公告)日:2016-09-27

    申请号:US13798543

    申请日:2013-03-13

    申请人: Keith Samolyk

    发明人: Keith Samolyk

    IPC分类号: A61M1/00 A61M1/36 A61M1/16

    摘要: In an extracorporeal blood circuit system or a machine configurable in such a circuit, a bag blood reservoir has an infusion port at the upper end of the bag, an outlet port at the lower end of the bag, an inlet port at the lower end of the bag, and an IV port at the lower end of the bag. A split line is connected to the infusion port, having a first branch line connected to a source makeup fluid into the reservoir and a second branch line that evacuates from the reservoir. An air detector and a vent controller automatically configure a venting path in which the inlet lines to the pump and to the blood reservoir are open such that air rises to the upper end of the blood reservoir from which it can be vented through the infusion port into the air evacuation line.

    摘要翻译: 在体外血液回路系统或可在这种回路中配置的机器中,袋血液贮存器在袋的上端具有输液口,在袋的下端具有出口,在下端的入口 袋子和袋子下端的IV端口。 分流管线连接到输注口,其具有连接到源补充流体进入储存器的第一分支管线和从储存器排出的第二分支管线。 空气检测器和排气控制器自动地配置排气路径,在该排放路径中,泵和血液储存器的入口管线打开,使得空气上升到血液储存器的上端,从该储存器的上端可以通过输注端口排出 排气管线。

    CPB system with dual function blood reservoir
    3.
    发明授权
    CPB system with dual function blood reservoir 有权
    CPB系统具有双功能血库

    公开(公告)号:US09327066B2

    公开(公告)日:2016-05-03

    申请号:US13798484

    申请日:2013-03-13

    申请人: Keith Samolyk

    发明人: Keith Samolyk

    摘要: The venous reservoir is omitted from an extracorporeal blood circuit system by substituting a blood reservoir in parallel with the arterial pump. The reservoir has an inlet connected to the outlet of the pump and an outlet connected to the inlet of the pump. At least three blood flow paths can be configured. A main path has the inlet and outlet of the reservoir blocked while pumped blood flows through the venous cannula, the oxygenator, and the arterial cannula. An accumulator path has the inlet to the oxygenator and the outlet of the reservoir blocked while blood flows through the venous cannula and the inlet to the reservoir. A discharge path has the inlet of the reservoir blocked while the outlet is open whereby blood from the reservoir flows into the oxygenator. In a fourth configuration, the ECC fluid can be recovered in the reservoir and hemoconcentrated for autologous transfusion.

    摘要翻译: 通过用与动脉泵并联的血液储存器从体外血液回路系统中省略静脉血管。 储存器具有连接到泵的出口的入口和连接到泵入口的出口。 至少可以配置三条血液流路。 主要途径是在泵送的血液通过静脉插管,充氧器和动脉插管时阻塞储液器的入口和出口。 累积器路径具有到氧合器的入口,并且储存器的出口在血液流经静脉插管和储存器的入口时被阻塞。 当出口打开时,排出路径具有储存器的入口,从而来自储存器的血液流入氧合器。 在第四种构造中,ECC流体可以在储存器中回收并且血液浓缩用于自体输血。

    Method of recovering blood from an extracorporeal circuit
    4.
    发明申请
    Method of recovering blood from an extracorporeal circuit 有权
    从体外循环中回收血液的方法

    公开(公告)号:US20060067857A1

    公开(公告)日:2006-03-30

    申请号:US11281304

    申请日:2005-11-16

    申请人: Keith Samolyk

    发明人: Keith Samolyk

    IPC分类号: A61M1/34 A61M37/00

    摘要: The invention is directed to a blood bag system, comprising a closed, sterile bag of substantially transparent, bio-compatible material, defining upper and lower ends; an infusion port at the upper end of the bag; an outlet port at the lower end of the bag; an inlet port at the lower end of the bag; a hemo-concentrator having an inlet port and an outlet port; a pair of inlet tubes fluidly connected to the hemo-concentrator inlet port; and a pair of outlet tubes fluidly connected to the hemo-concentrator outlet port. One of the inlet tubes is fluidly connected to the outlet port of the bag, and one of the outlet tubes fluidly connected to the inlet port of the bag. The other of the inlet tubes and the other of the outlet tubes are temporarily sealed (e.g., clamped) to prevent flow therethrough. The bag, the one outlet tube, the hemo-concentrator, and the one inlet tube thus form a closed fluid circulation circuit by which a pump can recycle the blood through the hemo-concentrator. One aspect of the invention includes a hemo-concentrator system and a specially adapted tubing set, for easily and quickly converting the hemo-concentrator from conventional use to use in the blood recovery method. Other aspects of the invention are directed to the combination of tubing set with hemo-concentrator, and to the tubing set itself.

    摘要翻译: 本发明涉及血袋系统,其包括限定上端和下端的基本上透明的生物相容材料的封闭的无菌袋; 袋子上端的输液口; 在袋的下端的出口; 在袋的下端的入口端口; 具有入口和出口的血液浓缩器; 一对入口管,其流体地连接到所述血液浓缩器入口; 以及一对流体连接到血液浓缩器出口的出口管。 一个入口管流体地连接到袋的出口,并且一个出口管流体地连接到袋的入口。 入口管和另一个出口管中的另一个被暂时密封(例如夹紧)以防止流过其中。 因此,袋子,一个出口管,血液浓缩器和一个入口管形成封闭的流体循环回路,通过该循环回路,泵可以通过血液浓缩器回收血液。 本发明的一个方面包括血液浓缩器系统和特别适合的管组,用于将血液浓缩器从常规用途容易地快速地转换成用于血液回收方法。 本发明的其它方面涉及管集合与血液浓缩器的组合以及管组本身。

    Cardiopulmonary bypass blood recovery method and hemo-bag
    5.
    发明授权
    Cardiopulmonary bypass blood recovery method and hemo-bag 失效
    心肺旁路血液回收法和血液袋

    公开(公告)号:US5928178A

    公开(公告)日:1999-07-27

    申请号:US719971

    申请日:1996-09-24

    申请人: Keith Samolyk

    发明人: Keith Samolyk

    摘要: A method and blood bag, whereby a substantial volume of concentrated whole blood can be quickly and easily recovered from the cardiopulmonary bypass (CPB) circuit of a patient immediately following cardiac or thoracic vascular surgery. This is achieved in an operating room, by transferring most of the blood in the CPB circuit into a sterile bag located in the surgical field, removing the bag with blood from the surgical field, and outside the surgical field, but preferably in the operating room, hemo-concentrating the blood in the bag, while the bag is fluidly connected to the bypass system hardware. A novel blood bag (or hemo-bag) system is especially adapted for use with the method of the present invention. The new hemo-bag system comprises a closed, sterile bag of substantially transparent, bio-compatible material, defining upper and lower ends. An infusion port is located at the upper end of the bag. An outlet port, an inlet port, and an IV line are situated at the lower end of the bag. A baffle is preferably located inside the bag, for directing upward flow entering the bag through the inlet port, away from the outlet port. Each of the ports and line terminate in connector structure, and can be opened or closed by way of conventional clips and caps.

    摘要翻译: 一种方法和血袋,其中大量体积的浓缩全血可以快速且容易地从心脏或胸廓血管手术后的患者的体外循环(CPB)回路中恢复。 这在手术室中实现,通过将CPB电路中的大部分血液转移到位于外科手术领域的无菌袋中,从外科手术区域外部和外部外部移除袋,但优选在手术室 ,将血液集中在袋中,同时袋与流体连接到旁路系统硬件。 一种新颖的血袋(或血袋)系统特别适用于本发明的方法。 新的血液袋系统包括封闭的无菌袋,其基本上透明,生物相容的材料,限定上端和下端。 输液口位于袋子的上端。 出口端口,入口端口和IV线路位于袋子的下端。 优选地,挡板位于袋内,用于引导通过入口进入袋的向上流动,远离出口。 每个端口和管线终止于连接器结构,并且可以通过常规夹子和盖子打开或关闭。