Patents by Inventor Utz Settmacher
Utz Settmacher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11857405Abstract: Medical Implant (100), comprising a microbial cellulose tube (1), comprising a wall (2) having an inner surface (3) and an outer surface (4), wherein the wall comprises several layers (5, 6, 7) of microbial cellulose, wherein said layers are concentric or substantially concentric to a longitudinal axis (L) of the tube, a stent (9) which placed inside of the microbial cellulose tube (1), wherein an outer surface (10) of the stent contacts the inner surface (3) of the microbial cellulose tube (1), and method for producing such implant. The implant can be covered with newly created bile duct epithelium, thereby creating a new bile duct from body cells. The implant can be removed after completion of creation of the new bile duct. So, the implant as suitable as a temporary implant. The implant can be used for surgery, such as surgery of gall bladder, bile duct and/or liver, e.g. gall bladder removal, hepatobiliary malignancy surgery or liver transplantation.Type: GrantFiled: November 15, 2021Date of Patent: January 2, 2024Assignee: Universitätsklinikum JenaInventors: Falk Rauchfuss, Utz Settmacher, Dieter Klemm, Wolfgang Fried, Thomas Richter, Katrin Petzold-Welcke, Carola Ruhe
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Publication number: 20220071758Abstract: Medical Implant (100), comprising a microbial cellulose tube (1), comprising a wall (2) having an inner surface (3) and an outer surface (4), wherein the wall comprises several layers (5, 6, 7) of microbial cellulose, wherein said layers are concentric or substantially concentric to a longitudinal axis (L) of the tube, a stent (9) which placed inside of the microbial cellulose tube (1), wherein an outer surface (10) of the stent contacts the inner surface (3) of the microbial cellulose tube (1), and method for producing such implant. The implant can be covered with newly created bile duct epithelium, thereby creating a new bile duct from body cells. The implant can be removed after completion of creation of the new bile duct. So, the implant as suitable as a temporary implant. The implant can be used for surgery, such as surgery of gall bladder, bile duct and/or liver, e.g. gall bladder removal, hepatobiliary malignancy surgery or liver transplantation.Type: ApplicationFiled: November 15, 2021Publication date: March 10, 2022Inventors: Falk RAUCHFUSS, Utz SETTMACHER, Dieter KLEMM, Wolfgang FRIED, Thomas RICHTER, Katrin PETZOLD-WELCKE, Carola RUHE
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Publication number: 20180221129Abstract: Medical Implant (100), comprising—a microbial cellulose tube (1), comprising a wall (2) having an inner surface (3) and an outer surface (4), wherein the wall comprises several layers (5, 6, 7) of microbial cellulose, wherein said layers are concentric or substantially concentric to a longitudinal axis (L) of the tube,—a stent (9) which placed inside of the microbial cellulose tube (1), wherein an outer surface (10) of the stent contacts the inner surface (3) of the microbial cellulose tube (1), and method for producing such implant. The implant can be covered with newly created bile duct epithelium, thereby creating a new bile duct from body cells. The implant can be removed after completion of creation of the new bile duct. So, the implant as suitable as a temporary implant. The implant can be used for surgery, such as surgery of gall bladder, bile duct and/or liver, e.g. gall bladder removal, hepatobiliary malignancy surgery or liver transplantation.Type: ApplicationFiled: August 3, 2016Publication date: August 9, 2018Inventors: Falk RAUCHFUSS, Utz SETTMACHER, Dieter KLEMM, Wolfgang FRIED, Thomas RICHTER, Katrin PETZOLD-WELCKE, Carola RUHE
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Patent number: 9028539Abstract: An inventive flanged graft for end-to-side anastomosis includes a tubular graft member and a flanged section The type and size of the flanged section is determined by various factors such as identity of the receiving artery, position of the arteriotomy on the receiving artery, and luminal diameter of the graft. The graft is preferably anastomosed to the receiving artery using continuous sutures to join the arteriotomy to the peripheral edges flanged section.Type: GrantFiled: September 30, 2005Date of Patent: May 12, 2015Assignee: Bard Peripheral Vascular, Inc.Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
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Patent number: 7553316Abstract: An inventive flanged graft for end-to-side anastomosis includes a tubular graft member and a flanged section The type and size of the flanged section is determined by various factors such as identity of the receiving artery, position of the arteriotomy on the receiving artery, and luminal diameter of the graft. The graft is preferably anastomosed to the receiving artery using continuous sutures to join the arteriotomy to the peripheral edges flanged section.Type: GrantFiled: May 10, 2004Date of Patent: June 30, 2009Assignee: Bard Peripheral Vascular, Inc.Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
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Publication number: 20060030935Abstract: An inventive flanged graft for end-to-side anastomosis includes a tubular graft member and a flanged section The type and size of the flanged section is determined by various factors such as identity of the receiving artery, position of the arteriotomy on the receiving artery, and luminal diameter of the graft. The graft is preferably anastomosed to the receiving artery using continuous sutures to join the arteriotomy to the peripheral edges flanged section.Type: ApplicationFiled: September 30, 2005Publication date: February 9, 2006Applicant: BARD PERIPHERAL VASCULAR, INC.Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
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Publication number: 20040210302Abstract: An inventive flanged graft for end-to-side anastomosis includes a tubular graft member and a flanged section The type and size of the flanged section is determined by various factors such as identity of the receiving artery, position of the arteriotomy on the receiving artery, and luminal diameter of the graft. The graft is preferably anastomosed to the receiving artery using continuous sutures to join the arteriotomy to the peripheral edges flanged section.Type: ApplicationFiled: May 10, 2004Publication date: October 21, 2004Applicant: Bard Peripheral VascularInventors: Hans Scholz, Ulf Kruger, Utz Settmacher
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Patent number: 6746480Abstract: An inventive flanged graft for end-to-side anastomosis includes a graft with bifurcated flanges. The bifurcated flanges may be symmetrical or asymmetrical relative to one another. The type and size of flange to be used is determined by various factors such as identity of the receiving artery, position of the arteriotomy on the receiving artery, and lumenal diameter of the graft. The graft is preferably anastomosed to the receiving artery using continuous sutures to join the arteriotomy to the peripheral edges of the bifucated flanges. In an alternate embodiment, the inventive bypass graft includes a flared skirt which extends circumferentially about the tubular graft member. The flared skirt has an elliptical shape and is offset from a central longitudinal axis of the graft member.Type: GrantFiled: July 3, 2001Date of Patent: June 8, 2004Assignee: Bard Peripheral Vascular, Inc.Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
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Publication number: 20010041932Abstract: An inventive flanged graft for end-to-side anastomosis includes a graft with bifurcated flanges. The bifurcated flanges may be symmetrical or asymmetrical relative to one another. The type and size of flange to be used is determined by various factors such as identity of the receiving artery, position of the arteriotomy on the receiving artery, and lumenal diameter of the graft. The graft is preferably anastomosed to the receiving artery using continuous sutures to join the arteriotomy to the peripheral edges of the bifucated flanges. In an alternate embodiment, the inventive bypass graft includes a flared skirt which extends circumferentially about the tubular graft member. The flared skirt has an elliptical shape and is offset from a central longitudinal axis of the graft member.Type: ApplicationFiled: July 3, 2001Publication date: November 15, 2001Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
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Patent number: 6273912Abstract: An expanded polytetrafluoroethylene flanged vascular graft (10) suitable for end-to-side anastomosis grafting having an integral terminal polytetrafluoroethylene flanged skirt or cuff section (12) which facilitates an end-to-side anastomosis directly between an artery and the expanded polytetrafluoroethylene flanged bypass graft (10) without need for an intervening venous collar or venous patch.Type: GrantFiled: December 8, 1998Date of Patent: August 14, 2001Assignee: Impra, Inc.Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher