Patents Assigned to Kurz GmbH
  • Patent number: 8685090
    Abstract: An auditory ossicle prosthesis (10) with a sound transmitting prosthesis body (13) has first and second coupling elements (11, 12) provided at opposite ends. A stabilizer element (14) fixes the prosthesis on a level with the plane of the tympanic membrane and stabilizes the position of the prosthesis in the middle ear. A fixation part (14.2) anchors the Y-shaped stabilizer element at one or more places of the ear canal wall. The fixation part includes two hooked anchoring elements (16) that secure the fixation part in artificially drilled holes in the ear canal wall. The auditory ossicle prosthesis has a particularly simple and compact design and stays spatially fixed within very small variations in its initial position after implantation inside the middle ear cavity, providing effective protection against post-operative dislocation, tilting or tipping and without deteriorating sound transmission properties of the prosthesis.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: April 1, 2014
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Robert Vincent, Uwe Steinhardt
  • Publication number: 20140039619
    Abstract: A rhinological implant for straightening the nasal septum is fastened on both sides of a septum (S), separating left and right sides of a nasal cavity of a human nose, on the outer surface of the septum (S), in the left and the right sides of the nasal cavity. Before implantation, the implant is folded up from an initially flat blank into an implantable three-dimensional shape. The implant has a central back section which in an implanted state wraps around the free lower edge of the septum. Two side sections are provided on either side of the central back section to extend symmetrically with respect to the central back section. In the implanted state, the two side sections bear via the entire surface against the two diametrically opposed outer surfaces of the septum (S).
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicant: HEINZ KURZ GMBH MEDIZINTECHNIK
    Inventors: Daniel Felix ÀWENGEN, Uwe Steinhardt
  • Patent number: 8562614
    Abstract: A medical device that is composed of a sterilizable material, is used to create thin cartilage discs, and includes a device body and a cover with a plurality of holding devices, each of which includes a section that with a recess located in the top side of the device body, the recess being entirely or partially enclosed by a delimiting ridge, and being closable via a projection located on the top side of the cover, and in which the lateral delimiting ridge has a guide slot, into which a cutting blade is inserted and guided via an end face of the section and extends, at a distance that differs for each section, parallel to the bottom surface of the particular recess. It is therefore possible to create thin cartilage discs having certain, different thicknesses and a consistent level of quality, even without using the known shims.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: October 22, 2013
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz
  • Patent number: 8518112
    Abstract: A device for adjusting and fixing relative position between an actuator end piece of an active hearing implant and an element of the ossicular chain or a coupling part to the human inner ear has a connecting element with a first coupling element for coupling to the actuator end piece, a second coupling element, and a shaft-shaped middle part, and the first coupling element geometrically encompasses the actuator end piece with two opposing parallel arms each having a pattern element to fix the encompassed actuator end piece in selectable discrete axial positions in a direction parallel to an axis of the shaft-shaped middle part, for variable-length adaptation and fixing of the actuator end piece relative to the first coupling element in a direction transverse to the axis.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: August 27, 2013
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Thomas Lenarz, Uwe Steinhardt, Heinz Kurz
  • Patent number: 8142500
    Abstract: An ossicular prosthesis has a first fastening element for connection to the tympanic membrane or a component of the ossicular chain, a second fastening element for connection to a further component of the ossicular chain, or directly to the inner ear, an elongated connecting element that connects the two fastening elements in a sound-conducting manner and includes an adjusting device for adjusting the axial length of the prosthesis and including at least two partial strands that extend symmetrically to the longitudinal axis of the connecting element, are extendable and/or compressible in the axial direction, are permanently plastically deformable, and are folded into a plurality of loops transversely to the longitudinal axis before being deformed. As a result, a relatively simple design of the adjusting device considerably reduces the number of different prostheses that must be kept on hand, while ensuring that the prosthesis may be optimally adapted for a specific case.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 27, 2012
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz, Walter Gamer
  • Patent number: 8128695
    Abstract: An auditory ossicle prosthesis (10) which comprises, at one end, a plate-shaped first securing element (11) for bearing on the tympanic membrane or on the footplate of the stirrup, and, at the other end, a second securing element (12) for mechanical connection to the ossicular chain or to the inner ear, and also a connection element (13) that connects the two securing elements so as to conduct sound, wherein the first securing element has a radially inner coupling area (14) for coupling the first securing element to the connection element, and also a plurality of web elements (15) for radial connection of the coupling area to radially outer portions (16) of the first securing element, is characterized in that the coupling area, the web elements and the radially outer portions are of such a geometric configuration, and their material so chosen, that a plastic deformation is effected by stretching or pushing together in the plane of the plate of the first securing element, by means of which plastic deformation
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: March 6, 2012
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz
  • Patent number: 8128694
    Abstract: An auditory ossicle prosthesis (10) which comprises, at one end, a plate-shaped first securing element (11) for bearing on the tympanic membrane or on the footplate of the stirrup, and, at its other end, a second securing element (12) for mechanical connection to the ossicular chain or to the inner ear, and also a connection element (13) that connects the two securing elements so as to conduct sound, wherein the first securing element has a radially inner coupling area (14) for coupling the first securing element to the connection element, and also a plurality of web elements (15, 15?, 15?) for radial connection of the coupling area to radially outer portions (16, 16?, 16?) of the first securing element, is characterized in that the web elements are of such a geometric configuration, and their material so chosen, that the web elements can be easily broken off and the radially outer portions appended to them detached from the first securing element, such that the external diameter of the first securing element
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: March 6, 2012
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz
  • Patent number: 8100966
    Abstract: An auditory ossicle prosthesis (10) which comprises, at one end, a plate-shaped first securing element (11) for bearing on the tympanic membrane or on the footplate of the stirrup, and, at its other end, a second securing element (12) for mechanical connection to the ossicular chain or to the inner ear, and also a connection element (13) that connects the two securing elements so as to conduct sound, wherein the first securing element has a radially inner coupling area (14) for coupling the first securing element to the connection element, and also a plurality of web elements (15, 15?, 15?) for radial connection of the coupling area to radially outer portions (16, 16?) of the first securing element, is characterized in that the coupling area and/or the web elements and/or the radially outer portions are of such a geometric configuration that they together form pieces of a jigsaw from which the first securing element can be assembled in its entirety, wherein the individual jigsaw pieces can be joined to one an
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: January 24, 2012
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz
  • Patent number: 7871439
    Abstract: An auditory ossicle prosthesis (40) which replaces or bridges at least one element in the human auditory ossicle chain, whereby the auditory ossicle prosthesis (40) is made of an elastic material or a material having at least one articulated connection, is characterised in that means for frequency adjustment (=tuning) are arranged for sound transmission in the middle ear, in particular to change the lever conditions in the auditory ossicle chain. In this way sound transmission between the middle ear area and the inner ear of the human auditory canal is considerably improved, whereby, in particular, optimum adaptation to the individually differing conditions and a tailor-made solution to the problems and deficiencies in the patient in question are made possible.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: January 18, 2011
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Daniel Felix Àwengen, Uwe Steinhardt
  • Patent number: 7806931
    Abstract: An ossicle prosthesis includes, at one end, a first fastening element designed as a top plate for mechanical connection with the tympanic membrane, and, at the other end, a second fastening element for mechanical connection with a component or parts of a component of the ossicular chain or with the inner ear, and a connecting element that connects the two fastening elements with each other in a sound-conducting manner; the top plate includes a radially outward annular region, a radially inward attachment region for mechanically attaching the top plate to the connecting element, and several segment elements for radially connecting the annular region with the attachment region, characterized by the fact that the segment elements are geometrically designed such that they locally emulate any localized medial motions made by the tympanic membrane, but they do not transmit the motion to distant regions of the top plate.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: October 5, 2010
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Karl-Bernd Huettenbrink, Uwe Steinhardt
  • Patent number: 7749794
    Abstract: Methods of preparing electrodes, as well as related devices, components, systems, and methods, are disclosed.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: July 6, 2010
    Assignees: Konarka Technologies, Inc., Leonhard Kurz GmbH & Co. KG
    Inventors: Russell Gaudiana, Alan Montello, Edmund Montello
  • Patent number: 7628812
    Abstract: An ossicle prosthesis (10), which replaces or spans at least one member of the human ossicle chain; the ossicle prosthesis (10) has a securing element embodied as a first elastic clip (11), for mechanical connection with a member of the ossicle chain, the securing element is open towards the outside on one side, with an outer opening (14) for receiving the ossicle member. The securing element form-lockingly embraces the ossicle member with two regions which are joined together on their ends located diametrically opposite the outer opening (14) via a portion extending at a spacing from the ossicle member. The portion connecting the two regions has at least two circular recesses (19a, 19b), which are curved outward in a circular arc from the member of the ossicle chain.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: December 8, 2009
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Daniel Felix aWengen, Uwe Steinhardt
  • Patent number: 7603788
    Abstract: A device for determining the required length of a middle ear prosthesis, having a disk-shaped base part to which prosthesis mockups or prostheses of different lengths are fastened, which, after being detached from the base part, can be inserted by an applicator into the middle ear of a patient during an operation for length determination purposes, in which the base part is provided with accessories for measuring and/or shaping the middle ear prosthesis to be inserted, so that this provides the operator with an even more simplified handling of prosthesis mockups or prostheses during the operation; no additional separate parts have to be used and instead, the handling means are compactly provided on or integrated into the device itself.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: October 20, 2009
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Heinz Kurz, Uwe Steinhardt
  • Patent number: 7560156
    Abstract: The present invention relates to a security element in the form of a strip. The strip exhibits optical effects which vary, depending on the illumination or viewing direction. The optical effects are provided only in one or more definably delimited, mutually spaced surface regions. The strip outside the visually variable surface regions is transparent or is adapted to the appearance of the surface of the substrate.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: July 14, 2009
    Assignee: Leonhard Kurz GmbH & Co. KG
    Inventor: Werner Reinhart
  • Patent number: 7553328
    Abstract: An ossicle prosthesis (10) includes a first securing element (11) and a second securing element (12), the second securing element connected to a member of the ossicle chain. The ossicle chain ends at the first securing element in a ball joint, which includes two struts (13, 13?) solidly connected to the first securing element (11). The two struts enclose a gaplike space, in which a ball (14) is pivotably supported in two recesses (15), the ball (14) being part of an elongated shaft (16) that connects the first and second securing elements and includes many balls (14, 14?, 14?) adjacent to one another. The elongated shaft is displaceable through the gaplike space between the two struts and through a perforation (17) in the first securing element, where one of the balls snaps between the respective recesses. The gaplike space can be made narrower between the two struts (13, 13?) of the ball joint for fixation of the shaft (16) after the desired length has been adjusted.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: June 30, 2009
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz
  • Patent number: 7535641
    Abstract: An optically variable element, in particular an optically variable safeguard element for safeguarding banknotes, credit cards and the like. A security product and a foil, in particular an embossing foil or a laminating foil, having such an optically variable element. The optically variable element has a thin film for producing color shifts by means of an interference and/or a reflective layer. The optically variable element further has a transparent window. The interference film and/or the reflective layer include a partial element, namely a partial thin film element or a partial reflective element, respectively. The partial element or elements surround the surface region of the transparent window.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: May 19, 2009
    Assignee: Leonhard Kurz GmbH & Co., KG
    Inventors: Heinrich Wild, Ludwig Brehm
  • Patent number: 7511796
    Abstract: The invention concerns a film, in particular an embossing film, a laminating film or a sticker film, and an optical security element. The film has a carrier layer and a replication layer. The film also has a layer of a liquid crystal material, which is applied to the replication layer. A diffractive structure is embossed into the surface of the replication layer, which is towards the layer of a liquid crystal material, for orientation of the liquid crystal material, said diffractive structure having at least two partial regions with different directions of orientation of the embossed structure.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: March 31, 2009
    Assignee: Leonhard Kurz GmbH & Co. KG
    Inventors: Haymo Katschorek, Mathias Seitz
  • Patent number: 7504061
    Abstract: A method of decorating a three-dimensional object, which performs a thermal transfer by causing a flat thermal transfer foil to adhere favorably to a molded article of a comparatively tall shape. Providing a planar heater (17) at the side of a support jig (5) to partially heat and extend a thermal transfer foil (71) and fixing a shape cutter (19) to the side of a molded rubber mold (3) and mounting a cutting mechanism which cuts the thermal transfer coil immediately before the molded rubber mold reaches the drop point, so that the thermal transfer foil is favorably caused to favorably adhere to the molded article (6).
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: March 17, 2009
    Assignee: Leonhard Kurz GmbH & Co., KG
    Inventor: Hiroko Kondo
  • Patent number: 7476493
    Abstract: The invention relates to an illuminating station for the production of partially designed areas in one or more layers of a web of sheeting and to optically variable elements produced with such an illuminating station and possessing partially designed areas showing different optical properties. The illuminating station has one or more radiation sources for illuminating the sheeting. The illuminating station has, further, a masking tape having partially designed areas showing different optical properties, which masking tape is guided through an illuminating zone in the path of radiation between said one or more radiation sources and the web of sheeting. The illuminating station further has two or more guide means for guiding the masking tape and/or for guiding the web of sheeting, which guide means are arranged such that the masking tape is guided in the illuminating zone in parallel relationship relative to the sheeting.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: January 13, 2009
    Assignee: Leonhard Kurz GmbH & Co. KG
    Inventors: Haymo Katschorek, Mathias Seitz
  • Publication number: 20080280107
    Abstract: The invention concerns a film, in particular a stamping film, laminating film or sticker film, which has at least one anisotropic polymer layer of an at least partially oriented liquid crystal material. The anisotropic polymer layer has one or more first regions which form a first security feature and in which the anisotropic polymer layer has properties which linearly polarise or which rotate the direction of rotation, and one or more second regions which form a second security element and in which the anisotropic polymer layer has circularly polarising properties. The first security feature is visualised when viewed through a first polariser and the second security feature is visualised when viewed through a second polariser responsive to a different polarisation state from that of the first polariser.
    Type: Application
    Filed: April 13, 2005
    Publication date: November 13, 2008
    Applicant: LEONHARD KURZ GMBH & CO. KG
    Inventors: Haymo Katschorek, Andreas Schilling, Mathias Seitz