Patents by Inventor Uwe Steinhardt

Uwe Steinhardt 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: 20140364854
    Abstract: A medical cutting device for producing thin cartilage disks has a device body with a first holding device with a first working section having a first recess disposed on a top side of the device body such that the first recess is entirely or partially enclosed by a first delimiting ridge and, a connecting section that is directly, rigidly adjoined by the first working section and a cover with a counterpart section to the connecting section that is directly, rigidly adjoined by a first pressure section, which comprises a central, first pressure plate that is resiliently held in the first pressure section and, in an operating state for producing thin cartilage disks, is disposed opposite the first recess, which is entirely or partially enclosed by the first delimiting ridge.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 11, 2014
    Applicant: HEINZ KURZ GMBH MEDIZINTECHNIK
    Inventors: Uwe Steinhardt, Heinz Kurz
  • Patent number: 8906090
    Abstract: An auditory ossicle prosthesis, which at one end has a first securing element for mechanical connection to a member of the ossicular chain, which securing element is designed in the form of a loop that encloses the member, is partially open to the outside via a slit-like aperture and engages with a force fit around the member, the slit-like aperture being considerably smaller than the diameter of the member engaged by the loop, wherein, after attachment, the loop bears with a force fit on the engaged member via at least three areas, and that, in the circumferential direction around the engaged member, at least three areas of the loop do not touch the engaged member but instead each extend at a distance from the surface of the latter.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: December 9, 2014
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Alex Huber, Albrecht Eiber
  • Patent number: 8888846
    Abstract: An ossicle prosthesis has, at on one end, a first fastening element for connection to the tympanic membrane or a component of the ossicular chain, on the other end, a second fastening element for connection to a further component of the ossicular chain, or directly to the inner ear, and a connecting element that connects the two fastening elements in a sound-conducting manner, and it also includes an elongated applicator for transferring the ossicle prosthesis from a sterile packaging to the surgical site and for insertion into the middle ear or the auditory meatus, with a free end extending away from the prosthesis and used for handling purposes, and with an engagement part which is initially fastened to the prosthesis in a non-positive or form-fit manner, or via a material bridge which may be broken off or sheared off, and which may be detached and removed together with the applicator once the prosthesis has been inserted into the ear.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: November 18, 2014
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz, Daniel Felix Awengen
  • Publication number: 20140303728
    Abstract: An ossicular prosthesis formed as a sound-conducting, elongated prosthesis body has a first coupling element designed as a tympanic membrane top plate or a clip or a connecting piece to an actuator end piece of an active hearing implant and a second coupling element provided with an access opening into a receiving space designed as a bell or a clip for a mechanical connection of the prosthesis to the head of the stapes. The second coupling element has a backing section on an inner surface of the receiving space as an axial extension of the prosthesis body. The backing section protrudes from the prosthesis body into the receiving space. In an implanted state, the backing section bears against a head of the stapes and prevents a formation of a hollow space between the stapes and an inner surface of the receiving space in an axial extension of the elongated prosthesis body.
    Type: Application
    Filed: April 7, 2014
    Publication date: October 9, 2014
    Applicant: HEINZ KURZ GMBH MEDIZINTECHNIK
    Inventors: Uwe Steinhardt, Seilesh Babu, Heinz Kurz
  • Patent number: 8764827
    Abstract: A test device for an ossicular prosthesis for implantation in the middle ear that includes a first fastening element, a second fastening element and a connecting element that connects the two fastening elements in a sound-conducting manner. Parts of the ossicular prosthesis are made of a material having memory effect and subjected to shape-altering thermal treatment at implantation. The test device also includes a device for determining an optimized power setting or an energy application site for preparing parts of the ossicular prosthesis to be subjected intraoperatively to thermal treatment using a prosthesis mock-up that is identical in design to the ossicular prosthesis in terms of material, geometric shape, and manufacturing method in the parts to be subjected intraoperatively to thermal treatment.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: July 1, 2014
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventor: Uwe Steinhardt
  • Publication number: 20140094910
    Abstract: A passive ossicular prosthesis includes a first and second fastening element for connection to the tympanic membrane. A connecting element connects the fastening elements in a sound-conducting manner. The connecting element includes a receiving part and an insertion part. The insertion part is inserted into a receiving opening of the receiving part. The receiving part encloses an end section of the insertion part in the manner of a clamp by way of two opposing, parallel legs disposed parallel to a shank axis of the connecting element. The legs have catch devices that fix the enclosed end section discrete spatial positions relative to the shank axis.
    Type: Application
    Filed: October 3, 2012
    Publication date: April 3, 2014
    Inventors: Uwe Steinhardt, Thomas Lenarz, Axel Lang, Heinz Kurz
  • 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
  • Publication number: 20120310346
    Abstract: A test appliance (1) with an auditory ossicle prosthesis (2), which is made at least partially of a shape-memory material and which has a first securing element (2a), for mechanical connection to the ear drum or to a member of the auditory ossicle chain, and a second securing element (2b), for connection to another member of the auditory ossicle chain or for connection directly to the inner ear, and a connection element (2c) connecting the two securing elements, wherein the prosthesis is subjected to a shape-modifying thermal treatment upon implantation in the middle ear, is characterized in that it comprises a device for determining an optimized power setting and/or energy application site for the processing of the prosthesis parts that are to be treated thermally during the operation and contains a prosthesis dummy (3) which mimics the prosthesis and which, in those areas where the associated prosthesis is intended to be treated thermally during the operation, is constructed identically to the prosthesis in
    Type: Application
    Filed: February 16, 2011
    Publication date: December 6, 2012
    Inventor: Uwe Steinhardt
  • Publication number: 20120197394
    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 stabiliser 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 stabiliser 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: Application
    Filed: January 25, 2012
    Publication date: August 2, 2012
    Inventors: Robert Vincent, Uwe Steinhardt
  • Publication number: 20120078368
    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: Application
    Filed: September 21, 2011
    Publication date: March 29, 2012
    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: 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: 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: 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
  • Publication number: 20110282445
    Abstract: A transport device for receiving and securely holding an ossicular prosthesis for implantation in a middle ear during transport to an operating surgeon for replacing or bridging at least parts of a component of a human ossicular chain, the transport device has a flat base plate of thin metal sheet having a thickness of substantially half a millimeter, at least one suspending device connected to the base plate and twistable using fine segments and integrated in the base plate for receiving and holding the ossicular prosthesis, and the connecting element which connects a first fastening element of the ossicular prosthesis used for mechanical connection to a tympanic membrane or a component of the ossicular chain with a second fastening component on another end used for mechanical connection to a further component or parts of a component of the ossicular chain or directly to an inner ear so that the first and second fastening elements are connected by the connecting element in a sound-conducting manner, wherein
    Type: Application
    Filed: May 9, 2011
    Publication date: November 17, 2011
    Inventors: Uwe Steinhardt, Walter Gamer
  • Publication number: 20110278188
    Abstract: A transport device for receiving and securely holding an ossicular prosthesis for implantation in a middle ear to replace or bridge at least parts of a component of a human ossicular chain to an operating surgeon, has a substantially flat base plate of thin metal sheet having a thickness of substantially half a millimeter, a holding device integrated in the substantially flat base plate for holding the ossicular prosthesis, an outer packaging enclosing the base plate on all sides during transport, and the base plate has a device for ensuring safe transport provided with burr-shaped segments extending laterally outward from the base plate and clampable or braceable against inner walls of the outer packaging.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 17, 2011
    Inventors: Uwe Steinhardt, Walter Gamer
  • 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