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Johannes Jung

Johannes Jung, Pforzheim-Huchenfeld DE

Patent application numberDescriptionPublished
20100292779DEVICE FOR COMPRESSING A STENT AND A SYSTEM AS WELL AS A METHOD FOR LOADING A STENT INTO A MEDICAL DELIVERY SYSTEM - The invention relates to a device (11-18-2010
20110015616HANDLE FOR MANIPULATING A CATHETER TIP, CATHETER SYSTEM AND MEDICAL INSERTION SYSTEM FOR INSERTING A SELF-EXPANDABLE HEART VALVE STENT - A catheter insertion system for inserting an expandable valve stent into the body of a patient and a method of implanting a valve stent. The catheter insertion system includes a catheter having a handle for manipulating a catheter tip, and enables the implantation of a valve prosthesis attached to a valve stent. The handle is configured to enable a pre-set sequence of steps to manipulate the catheter tip and sequentially release the valve stent. The catheter tip is configured to sequentially release the valve stent from a first collapsed mode to a second expanded mode.01-20-2011

Johannes Jung, Pforzheim DE

Patent application numberDescriptionPublished
20080255660Medical device for treating a heart valve insufficiency - A medical device for treating a heart valve insufficiency, with an endoprosthesis which can be introduced into a patient's body and expanded to secure a heart valve prosthesis in the patient's aorta. In an embodiment, the endoprosthesis has at plurality of positioning arches configured to be positioned with respect to a patient's aorta and a plurality of retaining arches to support a heart valve prosthesis. The endoprosthesis includes a first collapsed mode during the process of introducing it into the patient's body and a second expanded mode when it is implanted.10-16-2008
20100049303MEDICAL DEVICE FOR TREATING A HEART VALVE INSUFFICIENCY - A medical device for treating a heart valve insufficiency, with an endoprosthesis which can be introduced into a patient's body and expanded to secure a heart valve prosthesis in the patient's aorta. In an embodiment, the endoprosthesis has at plurality of positioning arches configured to be positioned with respect to a patient's aorta and a plurality of retaining arches to support a heart valve prosthesis. The endoprosthesis includes a first collapsed mode during the process of introducing it into the patient's body and a second expanded mode when it is implanted.02-25-2010
20100191320STENT FOR THE POSITIONING AND ANCHORING OF A VALVULAR PROSTHESIS IN AN IMPLANTATION SITE IN THE HEART OF A PATIENT - The present invention relates to a stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient. Specifically, the present invention relates to an expandable stent for an endoprosthesis used in the treatment of a narrowing of a cardiac valve and/or a cardiac valve insufficiency. So as to ensure that no longitudinal displacement of a valvular prosthesis fastened to a stent will occur relative the stent in the implanted state of the stent, even given the peristaltic motion of the heart, the stent according to the invention comprises at least one fastening portion via which the valvular prosthesis is connectable to the stent. The stent further comprises positioning arches and retaining arches, whereby at least one positioning arch is connected to at least one retaining arch.07-29-2010
20100292780DEVICE FOR COMPRESSING A STENT AS WELL AS SYSTEM AND METHOD FOR LOADING A STENT INTO A MEDICAL DELIVERY SYSTEM - The invention relates to a device (11-18-2010

Johannes Jung, Karlsruhe DE

Patent application numberDescriptionPublished
20080255661Medical device for treating a heart valve insufficiency or stenosis - A medical device for treating a heart valve insufficiency, with an endoprosthesis which can be introduced into a patient's body and expanded to secure a heart valve prosthesis in the patient's aorta with a catheter. In an embodiment, the endoprosthesis has a plurality of positioning arches configured to be positioned with respect to a patient's aorta and a plurality of retaining arches to support a heart valve prosthesis. The endoprosthesis includes a collapsed mode during the process of introducing it into the patient's body and an expanded mode when it is implanted. The endoprosthesis may be introduced into a patient's body and expanded via a catheter. In an embodiment, the catheter has first and second slide mechanisms configured to independently manipulate first and second sleeve elements to sequentially expand the endoprosthesis from the collapsed mode to the expanded mode.10-16-2008
20090216310Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient - An expandable stent including a plurality of positioning arches configured to be positioned within a plurality of pockets of a native heart valve and positioned on a first side of a plurality of native heart valve leaflets, a plurality of retaining arches configured to be positioned on a second side of the plurality of native heart valve leaflets opposite the first side, and at least one radial arch substantially circumferentially aligned with at least one of the plurality of positioning arches.08-27-2009
20090216312Stent for the Positioning and Anchoring of a Valvular Prosthesis in an Implantation Site in the Heart of a Patient - The present invention relates to a stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient. Specifically, the present invention relates to an expandable stent for an endoprosthesis used in the treatment of a narrowing of a cardiac valve and/or a cardiac valve insufficiency. So as to ensure that no longitudinal displacement of a valvular prosthesis fastened to a stent will occur relative the stent in the implanted state of the stent, even given the peristaltic motion of the heart, the stent according to the invention comprises at least one fastening portion via which the valvular prosthesis is connectable to the stent. The stent further comprises positioning arches and retaining arches, whereby at least one positioning arch is connected to at least one retaining arch via a first connecting web. The stent moreover comprises at least one auxiliary retaining arch which connects the respective arms of the at least one retaining arch connected to the at least one positioning arch.08-27-2009
20090216313Stent for the positioning and anchoring of a valvular prosthesis - The present invention relates to a stent (08-27-2009
20100174362Medical Device for Treating A Heart Valve Insufficiency or Stenosis - A medical device for treating a heart valve insufficiency, with an endoprosthesis which can be introduced into a patient's body and expanded to secure a heart valve prosthesis in the patient's aorta with a catheter. In an embodiment, the endoprosthesis has a plurality of positioning arches configured to be positioned with respect to a patient's aorta and a plurality of retaining arches to support a heart valve prosthesis. The endoprosthesis includes a collapsed mode during the process of introducing it into the patient's body and an expanded mode when it is implanted. The endoprosthesis may be introduced into a patient's body and expanded via a catheter. In an embodiment, the catheter has first and second slide mechanisms configured to independently manipulate first and second sleeve elements to sequentially expand the endoprosthesis from the collapsed mode to the expanded mode.07-08-2010

Patent applications by Johannes Jung, Karlsruhe DE