Test bench assembly for the simulation of cardiac surgery and/or interventional cardiology operations and/or procedures

    公开(公告)号:US12125403B2

    公开(公告)日:2024-10-22

    申请号:US18226969

    申请日:2023-07-27

    IPC分类号: G09B23/30 A01N1/02 A61B17/00

    摘要: A test bench assembly (10) for the simulation of cardiac surgery and/or interventional cardiology operations and/or procedures, comprising a passive heart (12), wherein said passive heart (12) is an explanted or artificial or hybrid heart, said passive heart (12) having at least one pair of cardiac chambers (14, 16; 114, 116) comprising an atrial chamber (14; 114) and a ventricular chamber (16; 116); a reservoir (20), adapted to house the working fluid; a pressure generator (22), adapted to provide said passive heart (12) pumping said working fluid with the pumping function, said pressure generator (22) being fluidically connected both to said ventricular chamber (16) of said passive heart (12) and to said reservoir (20) by means of first fluid connection means; a pressure regulation device (24) which provides the working fluid in input to the atrial chamber (14) with the preload pressure, and the working fluid in output from the ventricular chamber (16) with the afterload pressure, said pressure regulation device (24) being fluidically connected both to said atrial chamber (14) of said passive heart (12) and to said ventricular chamber (16) of said passive heart (12) by means of second fluid connection means; wherein said pressure regulation device (24) comprises a single compliant element (26) for each pair of cardiac chambers (14, 16) which provides the working fluid with both the preload and the afterload pressures.

    TEST BENCH ASSEMBLY FOR THE SIMULATION OF CARDIAC SURGERY AND/OR INTERVENTIONAL CARDIOLOGY OPERATIONS AND/OR PROCEDURES

    公开(公告)号:US20230377487A1

    公开(公告)日:2023-11-23

    申请号:US18226969

    申请日:2023-07-27

    IPC分类号: G09B23/30 A01N1/02 A61B17/00

    摘要: A test bench assembly (10) for the simulation of cardiac surgery and/or interventional cardiology operations and/or procedures, comprising a passive heart (12), wherein said passive heart (12) is an explanted or artificial or hybrid heart, said passive heart (12) having at least one pair of cardiac chambers (14, 16; 114, 116) comprising an atrial chamber (14; 114) and a ventricular chamber (16; 116); a reservoir (20), adapted to house the working fluid; a pressure generator (22), adapted to provide said passive heart (12) pumping said working fluid with the pumping function, said pressure generator (22) being fluidically connected both to said ventricular chamber (16) of said passive heart (12) and to said reservoir (20) by means of first fluid connection means; a pressure regulation device (24) which provides the working fluid in input to the atrial chamber (14) with the preload pressure, and the working fluid in output from the ventricular chamber (16) with the afterload pressure, said pressure regulation device (24) being fluidically connected both to said atrial chamber (14) of said passive heart (12) and to said ventricular chamber (16) of said passive heart (12) by means of second fluid connection means; wherein said pressure regulation device (24) comprises a single compliant element (26) for each pair of cardiac chambers (14, 16) which provides the working fluid with both the preload and the afterload pressures.

    DEVICE AND ASSEMBLY TO REPAIR A HEART VALVE

    公开(公告)号:US20230091034A1

    公开(公告)日:2023-03-23

    申请号:US17992834

    申请日:2022-11-22

    IPC分类号: A61F2/24

    摘要: An assembly for reshaping a cardiac ventricle in a patient comprising an implantable device for reshaping a ventricle comprising a tether, a non-implantable tool which is detachably connectable to said implantable device and has a proximal portion and a distal portion opposite to said proximal portion; the implantable device further comprises an active anchor adapted to be detachably connected to the distal portion of the tool; the active anchor comprises an abutment portion adapted to abut against a structure of the ventricle; the active anchor of the implantable device comprises an adjustment device adapted to adjust the tensional state of the tether; the distal portion of the tool comprises an adjustment key adapted to cooperate with the adjustment device of the active anchor; the proximal portion of the tool comprises a maneuvering interface which is operatively connectable to said adjustment key for adjusting the tensional state of the tether by acting on the maneuvering interface of the proximal portion of the tool.

    DEVICE FOR SURGICAL TRAINING
    6.
    发明申请
    DEVICE FOR SURGICAL TRAINING 有权
    手术训练手段

    公开(公告)号:US20150037776A1

    公开(公告)日:2015-02-05

    申请号:US14380437

    申请日:2013-02-22

    IPC分类号: G09B23/30

    CPC分类号: G09B23/30 G09B23/28

    摘要: A device for surgical training comprising: an external first layer (11, 45) which simulates the subcutaneous fat; a second layer (12, 44) internal to said first layer (11, 45), which simulates the muscle; a fourth layer (16, 17, 42), internal to said second layer (12, 44), which simulates the perirenal fat; a kidney (14, 15, 41), internal to said fourth layer (16, 17, 42); said first, second and fourth layer having a sound propagation velocity between 1500 and 1550 m/s, an acoustic impedance between 1.5 and 1.7 106 Kg/sm2, an elastic modulus between 0.4 and 4.2 kPa, and being able to be perforated manually by surgical instruments.

    摘要翻译: 一种用于外科手术训练的装置,包括:模拟皮下脂肪的外部第一层(11,45); 在所述第一层(11,45)内部的第二层(12,44),其模拟所述肌肉; 在所述第二层(12,44)内部的第四层(16,17,42),其模拟所述肾周脂肪; 在所述第四层(16,17,42)内部的肾脏(14,15,41); 所述第一,第二和第四层的声传播速度在1500至1550m / s之间,声阻抗在1.5至1.7×10 6 Kg / sm 2之间,弹性模量在0.4至4.2kPa之间,并且能够通过手术手动穿孔 仪器。

    Device and assembly to repair a heart valve

    公开(公告)号:US11766331B2

    公开(公告)日:2023-09-26

    申请号:US17992834

    申请日:2022-11-22

    IPC分类号: A61F2/24

    摘要: An assembly for reshaping a cardiac ventricle in a patient comprising an implantable device for reshaping a ventricle comprising a tether, a non-implantable tool which is detachably connectable to said implantable device and has a proximal portion and a distal portion opposite to said proximal portion; the implantable device further comprises an active anchor adapted to be detachably connected to the distal portion of the tool; the active anchor comprises an abutment portion adapted to abut against a structure of the ventricle; the active anchor of the implantable device comprises an adjustment device adapted to adjust the tensional state of the tether; the distal portion of the tool comprises an adjustment key adapted to cooperate with the adjustment device of the active anchor; the proximal portion of the tool comprises a maneuvering interface which is operatively connectable to said adjustment key for adjusting the tensional state of the tether by acting on the maneuvering interface of the proximal portion of the tool.

    Device for surgical training
    8.
    发明授权
    Device for surgical training 有权
    外科手术装置

    公开(公告)号:US09564068B2

    公开(公告)日:2017-02-07

    申请号:US14380437

    申请日:2013-02-22

    IPC分类号: G09B23/28 G09B23/30

    CPC分类号: G09B23/30 G09B23/28

    摘要: A device for surgical training comprising: an external first layer (11, 45) which simulates the subcutaneous fat; a second layer (12, 44) internal to said first layer (11, 45), which simulates the muscle; a fourth layer (16, 17, 42), internal to said second layer (12, 44), which simulates the perirenal fat; a kidney (14, 15, 41), internal to said fourth layer (16, 17, 42); said first, second and fourth layer having a sound propagation velocity between 1500 and 1550 m/s, an acoustic impedance between 1.5 and 1.7 106 Kg/sm2, an elastic modulus between 0.4 and 4.2 kPa, and being able to be perforated manually by surgical instruments.

    摘要翻译: 一种用于外科手术训练的装置,包括:模拟皮下脂肪的外部第一层(11,45); 在所述第一层(11,45)内部的第二层(12,44),其模拟所述肌肉; 在所述第二层(12,44)内部的第四层(16,17,42),其模拟所述肾周脂肪; 在所述第四层(16,17,42)内部的肾脏(14,15,41); 所述第一,第二和第四层的声传播速度在1500至1550m / s之间,声阻抗在1.5至1.7×10 6 Kg / sm 2之间,弹性模量在0.4至4.2kPa之间,并且能够通过手术手动穿孔 仪器。