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公开(公告)号:US11735066B2
公开(公告)日:2023-08-22
申请号:US17560553
申请日:2021-12-23
发明人: Gianfranco Beniamino Fiore , Alberto Cesare Luigi Redaelli , Riccardo Vismara , Carlo Antona , Guido Gelpi , Massimo Giovanni Lemma , Andrea Mangini
CPC分类号: G09B23/303 , A01N1/0247 , G09B23/30 , G09B23/306 , A61B2017/00716
摘要: A test bench assembly for simulating cardiac surgery includes a passive heart having at least one pair of cardiac chambers with an atrial chamber and a ventricular chamber. A reservoir is adapted to house working fluid. A pressure generator fluidically connects both to the ventricular chamber of the passive heart and to the reservoir. A pressure regulation device provides working fluid in input to the atrial chamber with preload pressure, and working fluid in output from the ventricular chamber with afterload pressure. The pressure regulation device fluidically connects both to the atrial chamber of the passive heart and to the ventricular chamber of the passive heart. The pressure regulation device has a single compliant element for each pair of cardiac chambers, which provides working fluid with both preload, and afterload pressures.
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公开(公告)号:US12125403B2
公开(公告)日:2024-10-22
申请号:US18226969
申请日:2023-07-27
发明人: Gianfranco Beniamino Fiore , Alberto Cesare Luigi Redaelli , Riccardo Vismara , Carlo Antona , Guido Gelpi , Massimo Giovanni Lemma , Andrea Mangini
CPC分类号: G09B23/303 , A01N1/0247 , G09B23/30 , G09B23/306 , A61B2017/00716
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.
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公开(公告)号:US20230377487A1
公开(公告)日:2023-11-23
申请号:US18226969
申请日:2023-07-27
发明人: Gianfranco Beniamino FIORE , Alberto Cesare Luigi Redaelli , Riccardo Vismara , Carlo Antona , Guido Gelpi , Massimo Giovanni Lemma , Andrea Mangini
CPC分类号: G09B23/303 , G09B23/306 , G09B23/30 , A01N1/0247 , A61B2017/00716
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.
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公开(公告)号:US11238755B2
公开(公告)日:2022-02-01
申请号:US16349875
申请日:2017-11-14
发明人: Gianfranco Beniamino Fiore , Alberto Cesare Luigi Redaelli , Riccardo Vismara , Carlo Antona , Guido Gelpi , Massimo Giovanni Lemma , Andrea Mangini
摘要: A test bench assembly for simulating cardiac surgery includes a passive heart having at least one pair of cardiac chambers with an atrial chamber and a ventricular chamber. A reservoir is adapted to house working fluid. A pressure generator fluidically connects both to the ventricular chamber of the passive heart and to the reservoir. A pressure regulation device provides working fluid in input to the atrial chamber with preload pressure, and working fluid in output from the ventricular chamber with afterload pressure. The pressure regulation device fluidically connects both to the atrial chamber of the passive heart and to the ventricular chamber of the passive heart. The pressure regulation device has a single compliant element for each pair of cardiac chambers, which provides working fluid with both preload, and afterload pressures.
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公开(公告)号:US20230091034A1
公开(公告)日:2023-03-23
申请号:US17992834
申请日:2022-11-22
发明人: Riccardo Vismara , Gianfranco Beniamino Fiore , Michal Jaworek , Edoardo Maronelli , Federico Lucherini , Eleonora Salurso , Gianmarco Provaroni , Guido Gelpi , Claudia Romagnoni , Monica Contino
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.
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公开(公告)号:US20150037776A1
公开(公告)日:2015-02-05
申请号:US14380437
申请日:2013-02-22
发明人: Alberto Cesare Luigi Redaelli , Gianfranco Beniamino Fiore , Chiara Cipollini , Simone Ghilardi , Riccardo Vismara , Danilo De Lorenzo , Giorgio Bozzini
IPC分类号: G09B23/30
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。
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公开(公告)号:US11766331B2
公开(公告)日:2023-09-26
申请号:US17992834
申请日:2022-11-22
发明人: Riccardo Vismara , Gianfranco Beniamino Fiore , Michal Jaworek , Edoardo Maroncelli , Federico Lucherini , Eleonora Salurso , Gianmarco Provaroni , Guido Gelpi , Claudia Romagnoni , Monica Contino
IPC分类号: A61F2/24
CPC分类号: A61F2/2487 , A61F2220/0075 , A61F2250/0007
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.
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公开(公告)号:US09564068B2
公开(公告)日:2017-02-07
申请号:US14380437
申请日:2013-02-22
发明人: Alberto Cesare Luigi Redaelli , Gianfranco Beniamino Fiore , Chiara Cipollini , Simone Ghilardi , Riccardo Vismara , Danilo De Lorenzo , Giorgio Bozzini
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。
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