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).

  • Patent number: 11857405
    Abstract: 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: Grant
    Filed: November 15, 2021
    Date of Patent: January 2, 2024
    Assignee: Universitätsklinikum Jena
    Inventors: Falk Rauchfuss, Utz Settmacher, Dieter Klemm, Wolfgang Fried, Thomas Richter, Katrin Petzold-Welcke, Carola Ruhe
  • Publication number: 20220071758
    Abstract: 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: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Inventors: Falk RAUCHFUSS, Utz SETTMACHER, Dieter KLEMM, Wolfgang FRIED, Thomas RICHTER, Katrin PETZOLD-WELCKE, Carola RUHE
  • Publication number: 20180221129
    Abstract: 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: Application
    Filed: August 3, 2016
    Publication date: August 9, 2018
    Inventors: Falk RAUCHFUSS, Utz SETTMACHER, Dieter KLEMM, Wolfgang FRIED, Thomas RICHTER, Katrin PETZOLD-WELCKE, Carola RUHE
  • Patent number: 9028539
    Abstract: 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: Grant
    Filed: September 30, 2005
    Date of Patent: May 12, 2015
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
  • Patent number: 7553316
    Abstract: 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: Grant
    Filed: May 10, 2004
    Date of Patent: June 30, 2009
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
  • Publication number: 20060030935
    Abstract: 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: Application
    Filed: September 30, 2005
    Publication date: February 9, 2006
    Applicant: BARD PERIPHERAL VASCULAR, INC.
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
  • Publication number: 20040210302
    Abstract: 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: Application
    Filed: May 10, 2004
    Publication date: October 21, 2004
    Applicant: Bard Peripheral Vascular
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
  • Patent number: 6746480
    Abstract: 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: Grant
    Filed: July 3, 2001
    Date of Patent: June 8, 2004
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
  • Publication number: 20010041932
    Abstract: 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: Application
    Filed: July 3, 2001
    Publication date: November 15, 2001
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher
  • Patent number: 6273912
    Abstract: 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: Grant
    Filed: December 8, 1998
    Date of Patent: August 14, 2001
    Assignee: Impra, Inc.
    Inventors: Hans Scholz, Ulf Kruger, Utz Settmacher