Patents Assigned to PPA Technologies AG
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Patent number: 7850592Abstract: A device for epicardial support and/or the assuming of cardiac activity having a double membrane (1) consisting of an elastic inner membrane (2) and a non-expandable outer membrane (3) as well as a closed cavity (4) formed therebetween which can be inflated and deflated by means of a fluid exhibiting a first chamber (6) allocated to the right ventricle (5) and a second chamber (8) allocated to the left ventricle (7). With the objective of further developing a device of the type indicated so that it provides for simple device operability while maintaining the advantage of being able to augment only one ventricle, it is provided for the first chamber (6) and the second chamber (8) are connected to one another by at least one valve (9) in a dividing wall (10) separating the two chambers (6, 8).Type: GrantFiled: May 10, 2005Date of Patent: December 14, 2010Assignee: PPA Technologies AGInventor: Markus Ferrari
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Patent number: 7691047Abstract: A device for epicardial support and/or the assuming of cardiac activity having a double membrane (1) consisting of an elastic inner membrane (2) and a non-expandable outer membrane (3) as well as a closed cavity (4) formed therebetween which can be inflated and deflated by means of a fluid. With the objective of further developing a device of the type as indicated at the outset which provides a simpler possibility of stimulating the heart in the critical post-operative phase, it is provided for at least one probe/electrode unit (7, 8) to be arranged on the inward facing side (6) of the inner membrane (2) to the heart (5) for epicardial ECG leads and/or signal transmission/conversion of an external pacemaker.Type: GrantFiled: May 10, 2005Date of Patent: April 6, 2010Assignee: PPA Technologies AGInventor: Markus Ferrari
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Patent number: 7637880Abstract: A device for epicardial support and/or the assuming of cardiac activity having a double membrane (1) having an elastic inner membrane (2) and a non-expandable outer membrane (3) as well as a closed cavity (4) formed therebetween which can be inflated and deflated by means of a fluid. With the objective of further developing a device of the type, so that same can more simply and at substantially lesser risk administer medication to the pericardial sac, a second cavity (7) having a fluid-permeable wall limiting the second cavity (7) relative to the heart is provided at the inward facing side (6) of the inner membrane (2) relative to the heart (5) with this second cavity (7) being able to be filled with a fluid through a separate fluid line (9) from outside the patient's body or drained from within the body.Type: GrantFiled: May 10, 2005Date of Patent: December 29, 2009Assignee: PPA Technologies AGInventor: Markus Ferrari
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Patent number: 7507217Abstract: A device for exchanging and/or docking functional modules (1, 2), and used for the extracorporeal circulation of bodily fluids, is provided. Each functional module (1, 2) includes at least one conduit (3; 4) comprising an inlet (5; 7) and an outlet (6; 8). The aim of the invention is to exchange the functional modules of an extracorporeal circuit as rapidly as possible, without detaching tubular connections and without having to establish a new connection. The invention is provided with elements (9, 10; 11, 12) for connecting the conduit (3) of a first functional module (1) to the inlet (5) and the outlet (6) of a second functional module (2). The connection is established in such a way that the first functional module (1) is bypassed by means of the second functional module (2) to maintain the flow and the bodily fluid is diverted through the second functional module (2).Type: GrantFiled: March 9, 2005Date of Patent: March 24, 2009Assignee: PPA Technologies AGInventor: Markus Ferrari
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Publication number: 20080021259Abstract: A device for epicardial support and/or the assuming of cardiac activity having a double membrane (1) having an elastic inner membrane (2) and a non-expandable outer membrane (3) as well as a closed cavity (4) formed therebetween which can be inflated and deflated by means of a fluid. With the objective of further developing a device of the type, so that same can more simply and at substantially lesser risk administer medication to the pericardial sac, a second cavity (7) having a fluid-permeable wall limiting the second cavity (7) relative to the heart is provided at the inward facing side (6) of the inner membrane (2) relative to the heart (5) with this second cavity (7) being able to be filled with a fluid through a separate fluid line (9) from outside the patient's body or drained from within the body.Type: ApplicationFiled: May 10, 2005Publication date: January 24, 2008Applicant: PPA TECHNOLOGIES AGInventor: Markus Ferrari
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Publication number: 20070225545Abstract: A device for epicardial support and/or the assuming of cardiac activity having a double membrane (1) consisting of an elastic inner membrane (2) and a non-expandable outer membrane (3) as well as a closed cavity (4) formed therebetween which can be inflated and deflated by means of a fluid. With the objective of further developing a device of the type as indicated at the outset which provides a simpler possibility of stimulating the heart in the critical post-operative phase, it is provided for at least one probe/electrode unit (7, 8) to be arranged on the inward facing side (6) of the inner membrane (2) to the heart (5) for epicardial ECG leads and/or signal transmission/conversion of an external pacemaker.Type: ApplicationFiled: May 10, 2005Publication date: September 27, 2007Applicant: PPA TECHNOLOGIES AGInventor: Markus Ferrari
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Publication number: 20070191672Abstract: A device for epicardial support and/or the assuming of cardiac activity having a double membrane (1) consisting of an elastic inner membrane (2) and a non-expandable outer membrane (3) as well as a closed cavity (4) formed therebetween which can be inflated and deflated by means of a fluid exhibiting a first chamber (6) allocated to the right ventricle (5) and a second chamber (8) allocated to the left ventricle (7). With the objective of further developing a device of the type indicated so that it provides for simple device operability while maintaining the advantage of being able to augment only one ventricle, it is provided for the first chamber (6) and the second chamber (8) are connected to one another by at least one valve (9) in a dividing wall (10) separating the two chambers (6, 8).Type: ApplicationFiled: May 10, 2005Publication date: August 16, 2007Applicant: PPA TECHNOLOGIES AGInventor: Markus Ferrari