Patents by Inventor Klaus Düring

Klaus Düring 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).

  • Publication number: 20240091496
    Abstract: A magnetic resonance imaging (MR) safe control cord is provided for controlling a medical device. The control cord can be arranged in a medical device, wherein the control cord is formed from a non-ferromagnetic matrix material in which a reinforcing material is embedded, and wherein the control cord is structurally designed in such a way that the medical device can be controlled by displacing the control cord in and against an axial direction of a medical device, or that a functional element of a medical device which can be coupled to the control cord can be controlled.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 21, 2024
    Inventors: Klaus Duering, Nasib Dlaikan-Campos, Areli Graciela Luttmann
  • Patent number: 11752240
    Abstract: The present invention relates to a medical device. In particular, the present invention concerns a medical device which can be detected by means of magnetic resonance imaging (MRI).
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: September 12, 2023
    Assignee: MARVIS INTERVENTIONAL GMBH
    Inventors: Klaus Düring, Joachim Georg Pfeffer
  • Publication number: 20220160480
    Abstract: The invention relates to a dental post formed from a composite of fibers and a matrix material, wherein X-ray markers are embedded in the matrix material and the X-ray markers are formed from visible and/or UV light reflective material. According to another aspect of the invention, the X-ray markers are concentrated in a central region of the dental post. The dental post has very good mechanical properties and allows visible and/or UV light to pass through to cure an adhesive disposed on the dental post.
    Type: Application
    Filed: March 6, 2020
    Publication date: May 26, 2022
    Inventor: Klaus Düring
  • Patent number: 11291567
    Abstract: The invention relates to a stent and a system for putting in place a stent. Said stent is used especially for splinting a vein and consists of a braided, tubular supporting member (2) that has a minimum length of 60 mm. The supporting member is braided from one or more wires in such a way that portions of the wire or wires, resp., delimit rhombuses. The disclosed stent is characterized in that in the unloaded state of the stent, the longitudinal size of most of the rhombuses (7) in the longitudinal direction (15) of the stent (1) is not shorter than the transversal size of the rhombuses.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: April 5, 2022
    Inventors: Klaus Düring, Nasib Dlaikan-Campos
  • Patent number: 11292173
    Abstract: According to the invention an apparatus for extrusion of a structured extrudate, which can be introduced into a human or animal body, is provided. This apparatus comprises an extrusion apparatus with a housing, whereas the housing has a revolving lateral wall which at a front end in the direction of production is provided with a nozzle wall with an outlet nozzle, and in the direction of production prior to that with a global sleeve, whereas the space in the housing between the global sleeve, the lateral wall and the outlet nozzle confines an extrusion space, and the housing in the region of the extrusion space can be connected to a polymer feeding appliance. In the global sleeve at least one guide channel extending in the direction of production is provided in order to be able to insert at least one rod-shaped body from a feeding appliance for rod-shaped bodies into the extrusion space, whereas the at least one guide channel is arranged in about straight alignment to the outlet nozzle.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: April 5, 2022
    Assignee: MaRVis Interventional GmbH
    Inventors: Arelí Graciela Luttmann, Nasib Dlaikan-Campos, Klaus Düring
  • Patent number: 11116950
    Abstract: The present invention relates to a stent for splinting a nasal passage. The stent consists of a braided tubular support body which, in unloaded state, has a diameter of at least 4 mm and a length in the range of 25 to 120 mm and particularly of 25 to 100 mm. The stent may have a widened section at the proximal end for splinting of the nasal alar. It may alternatively or in combination have a fixation section at the proximal end of the stent for fixation of the stent in a nasal passage of a user. When fixed the fixation section protrudes from the nostril of the user and can be fixed outside of the nose.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: September 14, 2021
    Inventor: Klaus Duering
  • Patent number: 10814044
    Abstract: The present invention concerns a medical device detectable by magnetic resonance imaging (MRI), said medical device comprising an envelope polymer that is at least partly removed at the distal end of the medical device wherein said distal end is provided with a coating comprising a coating polymer modified with at least one chemical compound having one or more chemically active free functional groups to provide a surface coating covalently bonded to the free functional groups of the modified coating polymer, wherein paramagnetic ions are encompassed in the coating.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: October 27, 2020
    Assignee: MARVIS INTERVENTIONAL GMBH
    Inventor: Klaus Duering
  • Publication number: 20200330743
    Abstract: A kit for treating sleep apnea and snoring is described, comprising an insertion tube effective for inserting an apparatus for treating sleep apnea and snoring through a nasal passage into a pharyngeal zone, and an apparatus for treating sleep apnea and snoring, configured for use with the insertion tube so that the apparatus is insertable by the insertion tube through the nasal passage into the pharyngeal zone.
    Type: Application
    Filed: July 4, 2020
    Publication date: October 22, 2020
    Inventor: Klaus DUERING
  • Patent number: 10758316
    Abstract: The invention relates to a rod-shaped body comprising a central section and a peripheral section, wherein the central section is arranged in the center of the rod-shaped body and is enclosed by the peripheral section. Both the central section and the peripheral section substantially extend along the entire length of the rod-shaped body. The central section comprises at least one non-metallic fiber bundle that is embedded in a non-ferromagnetic matrix material. The matrix material is doped with marker particles. The peripheral section comprises at least one undoped, non-ferromagnetic matrix material. The diameter of the central section is less than or equal to 0.2 mm, preferably less than or equal to 0.15 mm, and even more preferably, less than or equal to 0.1 mm, and in particular less than or equal to 0.08 mm.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: September 1, 2020
    Assignee: MARVIS INTERVENTIONAL GMBH
    Inventors: Klaus Düring, Nasib Dlaikan-Campos, Maarten Van Dijk
  • Patent number: 10492932
    Abstract: The invention relates to a device for splinting and/or maintaining a cavity, an organ duct and or a vessel in a human or animal body, said device including at least one compressible and self-expanding stent that is composed of at least three phases.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: December 3, 2019
    Inventor: Klaus Düring
  • Patent number: 10383345
    Abstract: Described is a method for obtaining a mixture of the rapeseed proteins napin and cruciferin, or the individual proteins, in pure form from rapeseed meal, wherein once a raw extract has been obtained using a suitable extraction medium the desired proteins are purified from the raw extract by several purification steps at defined pH levels.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: August 20, 2019
    Assignees: Pilot Pflanzenöltechnologie Magdeburg e.V.
    Inventors: Klaus Düring, Ralf-Peter Tressel, Barbara Schulze, Frank Pudel
  • Publication number: 20180361129
    Abstract: The present invention relates to a stent for splinting a nasal passage. The stent consists of a braided tubular support body which, in unloaded state, has a diameter of at least 4 mm and a length in the range of 25 to 120 mm and particularly of 25 to 100 mm. The stent may have a widened section at the proximal end for splinting of the nasal alar. It may alternatively or in combination have a fixation section at the proximal end of the stent for fixation of the stent in a nasal passage of a user. When fixed the fixation section protrudes from the nostril of the user and can be fixed outside of the nose.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventor: Klaus Duering
  • Publication number: 20180243962
    Abstract: According to the invention an apparatus for extrusion of a structured extrudate, which can be introduced into a human or animal body, is provided. This apparatus comprises an extrusion apparatus with a housing, whereas the housing has a revolving lateral wall which at a front end in the direction of production is provided with a nozzle wall with an outlet nozzle, and in the direction of production prior to that with a global sleeve, whereas the space in the housing between the global sleeve, the lateral wall and the outlet nozzle confines an extrusion space, and the housing in the region of the extrusion space can be connected to a polymer feeding appliance. In the global sleeve at least one guide channel extending in the direction of production is provided in order to be able to insert at least one rod-shaped body from a feeding appliance for rod-shaped bodies into the extrusion space, whereas the at least one guide channel is arranged in about straight alignment to the outlet nozzle.
    Type: Application
    Filed: August 31, 2016
    Publication date: August 30, 2018
    Applicant: MaRVis Interventional GmgH
    Inventors: Arelí Graciela LUTTMANN, Nasib Dalaikan-Campos, Klaus Düring
  • Publication number: 20170304093
    Abstract: The invention relates to a stent and a system for putting in place a stent. Said stent is used especially for splinting a vein and consists of a braided, tubular supporting member (2) that has a minimum length of 60 mm. The supporting member is braided from one or more wires in such a way that portions of the wire or wires, resp., delimit rhombuses. The disclosed stent is characterized in that in the unloaded state of the stent, the longitudinal size of most of the rhombuses (7) in the longitudinal direction (15) of the stent (1) is not shorter than the transversal size of the rhombuses.
    Type: Application
    Filed: October 19, 2015
    Publication date: October 26, 2017
    Inventors: Klaus Düring, Nasib Dlaikan-Campos
  • Publication number: 20170232158
    Abstract: The present invention relates to a medical device. In particular, the present invention concerns a medical device which can be detected by means of magnetic resonance imaging (MRI).
    Type: Application
    Filed: May 3, 2017
    Publication date: August 17, 2017
    Applicant: MARVIS INTERVENTIONAL GMBH
    Inventors: Klaus Düring, Joachim Georg Pfeffer
  • Patent number: 9656004
    Abstract: The present invention relates to a medical device. In particular, the present invention concerns a medical device which can be detected by means of magnetic resonance imaging (MRI).
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: May 23, 2017
    Assignee: MARVIS INTERVENTIONAL GMBH
    Inventors: Klaus Duering, Joachim Georg Pfeffer
  • Publication number: 20170071766
    Abstract: A compressible, self-expandable stent for splinting and/or keeping open a cavity, an organ duct, and/or a vessel in the human or animal body is disclosed. The stent is configured in a tubular fashion and has a mesh of at least one wire. At a distal end of the stent, a portion each of the wire is bent into a loop, whereas the portion of the wire is wrapped around to form a twist tie, by means of which the loop is closed.
    Type: Application
    Filed: March 13, 2015
    Publication date: March 16, 2017
    Inventors: Klaus Düring, Nasib Dlaikan-Campos
  • Publication number: 20170042634
    Abstract: The invention relates to a rod-shaped body comprising a central section and a peripheral section, wherein the central section is arranged in the center of the rod-shaped body and is enclosed by the peripheral section. Both the central section and the peripheral section substantially extend along the entire length of the rod-shaped body. The central section comprises at least one non-metallic fiber bundle that is embedded in a non-ferromagnetic matrix material. The matrix material is doped with marker particles. The peripheral section comprises at least one undoped, non-ferromagnetic matrix material. The diameter of the central section is less than or equal to 0.2 mm, preferably less than or equal to 0.15 mm, and even more preferably, less than or equal to 0.1 mm, and in particular less than or equal to 0.08 mm.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Inventors: Klaus Düring, Nasib Dlaikan-Campos, Maarten Van Dijk
  • Publication number: 20170027190
    Abstract: Described is a method for obtaining a mixture of the rapeseed proteins napin and cruciferin, or the individual proteins, in pure form from rapeseed meal, wherein once a raw extract has been obtained using a suitable extraction medium the desired proteins are purified from the raw extract by several purification steps at defined pH levels.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Inventors: Klaus DÜRING, Ralf-Peter Tressel, Barbara Schulze, Frank Pudel
  • Patent number: 9358386
    Abstract: A medical device according to the invention for insertion into a human and/or animal body comprises an elongated tubular lead probe including a proximal end portion and a distal end portion, an opening which opens into a lumen extending in the axial direction being formed on the proximal end of the lead probe, and the distal end of the lead probe being closed. The medical device further comprises an elongated core which is constructed in such a manner that it can be inserted into the lead probe and removed again via the lumen, and the core is made from non-metallic filaments and a matrix material.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: June 7, 2016
    Assignee: MARVIS MEDICAL GMBH
    Inventor: Klaus Düering