Patents by Inventor Peter Metz-Stavenhagen

Peter Metz-Stavenhagen 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: 10166111
    Abstract: Example spinal implants and related apparatus, tools and methods are disclosed. An example spinal implant includes an outer corpus and an inner corpus axially displaceably coupled to the outer corpus. The example implant includes a transport admission provided on at least one of the outer corpus or the inner corpus and a lever admission provided on the other of the inner corpus or the outer corpus. The lever admission and the transport admission are arranged to receive a tool, wherein the tool to distract the spinal implant. The example further includes a tool lock arranged in the transport admission to lock the tool and a lever rotator engagement device provided in the lever admission. The lever rotator engagement device is to engage a lever rotator of the tool. In addition, the example includes a first guide provided on the inner corpus and a second guide provided on the outer corpus.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: January 1, 2019
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 9788960
    Abstract: Example spinal implants and related apparatus and methods are disclosed. An example spinal implant includes an outer corpus and an inner corpus axially displaceably coupled to the outer corpus. A first lever accommodation is provided on the outer corpus and includes an elongated aperture. A first set of teeth are formed on a first side of the first lever accommodation. A second lever accommodation is provided on the inner corpus and includes an elongated aperture. A second set of teeth are formed on a second side of the second lever accommodation. The first and second lever accommodations are aligned. The example spinal implant includes a first guide on the inner corpus and a second guide on the outer corpus. The first and second guides allow for axial displacement of the inner corpus relative to the outer corpus and prevent rotation of the inner corpus relative to the outer corpus.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: October 17, 2017
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 9713513
    Abstract: The subject matter of the disclosure is, in one example, a dental implant having a corpus, an external thread attached on the endosteal area of the corpus, and a post accommodation formed in the inside of the corpus. Providing a dental implant that can be anchored well in the jaw is achieved by forming a recess on the endosteal end of the corpus oriented coaxially to the longitudinal axis of the corpus.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: July 25, 2017
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20140052249
    Abstract: Example spinal implants and related apparatus and methods are disclosed. An example spinal implant includes an outer corpus and an inner corpus axially displaceably coupled to the outer corpus. A first lever accommodation is provided on the outer corpus and includes an elongated aperture. A first set of teeth are formed on a first side of the first lever accommodation. A second lever accommodation is provided on the inner corpus and includes an elongated aperture. A second set of teeth are formed on a second side of the second lever accommodation. The first and second lever accommodations are aligned. The example spinal implant includes a first guide on the inner corpus and a second guide on the outer corpus. The first and second guides allow for axial displacement of the inner corpus relative to the outer corpus and prevent rotation of the inner corpus relative to the outer corpus.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Inventor: Peter METZ-STAVENHAGEN
  • Publication number: 20130053965
    Abstract: Example spinal implants and related apparatus, tools and methods are disclosed. An example spinal implant includes an outer corpus and an inner corpus axially displaceably coupled to the outer corpus. The example implant includes a transport admission provided on at least one of the outer corpus or the inner corpus and a lever admission provided on the other of the inner corpus or the outer corpus. The lever admission and the transport admission are arranged to receive a tool, wherein the tool to distract the spinal implant. The example further includes a tool lock arranged in the transport admission to lock the tool and a lever rotator engagement device provided in the lever admission. The lever rotator engagement device is to engage a lever rotator of the tool. In addition, the example includes a first guide provided on the inner corpus and a second guide provided on the outer corpus.
    Type: Application
    Filed: October 25, 2012
    Publication date: February 28, 2013
    Inventor: Peter METZ-STAVENHAGEN
  • Publication number: 20120022601
    Abstract: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
    Type: Application
    Filed: August 22, 2011
    Publication date: January 26, 2012
    Applicant: STRYKER TRAUMA GMBH
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 8007520
    Abstract: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: August 30, 2011
    Assignee: Stryker Trauma GmbH
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 7988713
    Abstract: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: August 2, 2011
    Assignee: Stryker Trauma GmbH
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20100292794
    Abstract: The invention relates to a device for implanting in a human or animal vertebral column, said device comprising a base carrier (10) that can be fixed to a first vertebral body, an upper carrier (14) that can be fixed to a second vertebral body, and a spacer element fixed between the base carrier and the upper carrier. The base carrier (10) and/or the upper carrier (14) are provided with a cavity (18, 24) comprising undercuts, for receiving the spacer element in a positively locked manner. The aim of the invention is to economically create one such device that ensures complete freedom of movement of the vertebral column. To this end, the spacer element is embodied as metallic bellows (12).
    Type: Application
    Filed: May 19, 2004
    Publication date: November 18, 2010
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20100261142
    Abstract: The subject matter of the invention is, in one example, a dental implant having a corpus. an external thread attached on the enossal area of the corpus and a post accommodation formed in the inside of the corpus. Providing a dental implant that can be anchored well in the jaw is achieved by forming a recess on the endostal end of the corpus oriented coaxially to the longitudinal axis of the corpus.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 14, 2010
    Inventor: Peter METZ-STAVENHAGEN
  • Publication number: 20100198264
    Abstract: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
    Type: Application
    Filed: April 16, 2010
    Publication date: August 5, 2010
    Applicant: STRYKER TRAUMA GMBH
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 7766944
    Abstract: An anchoring element for fastening a rod of a device for adjusting a human vertebral column on a vertebra and having a retainer for receiving the rod, a securing element attachable on the retainer and acting against the rod, a fastening element for attachment to the vertebral body and a clamping device between the retainer and the fastening element including a ring-shaped mount, a partially spherical bearing and an intermediate element embedded in the mount and surrounding the bearing. The bearing comprises level guiding surfaces on opposite sides. The intermediate element has mating counter surfaces which enable the retainer to move in one axial direction only relative to the fastening element and the level counter surfaces are formed on an inner side of one of two generally circumferentially extending elongate segments of the intermediate element.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: August 3, 2010
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20090054931
    Abstract: The invention relates to a vertebral implant that is to be mounted between the lamina and/or the spinous processes of adjoining vertebral bodies (12, 12?). In order to create a vertebral implant of said type, a bottom part (11) is provided that is to be mounted on a first vertebral body (12?) while a top part (10) is provided which is to be mounted on a second vertebral body (12). A contact surface (13, 14), by means of which the bottom part (11) and the top part (10) rest against each other, is embodied on both the bottom part (11) and the top part (10).
    Type: Application
    Filed: April 18, 2007
    Publication date: February 26, 2009
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 7311733
    Abstract: The invention relates to a vertebral body placeholder having a cylindrical inner body (14), which can be telescopically inserted into a coaxially arranged, sleeve-shaped outer body (16). A detent device that works in one direction is arranged between the inner body (14) and the outer body (16). A number of detent projections (22) are arranged in succession in an axial direction and form a row (20) of detent projections. A number of detent notches (26) are arranged in succession in an axial direction while corresponding to the row (20) of detent projections. Said detent notches form a row (24) of detent notches that completely or partially accommodate the row (20) of detent projections. The invention also relates to a method for assembling said vertebral body placeholder. The aim of the invention is to create a vertebral body placeholder whose overall height can be easily and reliably adjusted, particularly, during implantation.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: December 25, 2007
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20070173816
    Abstract: The invention relates to a device for aligning a human or animal vertebral column. Said device comprises a fixing bar (12, 40, 42), which fixes at least two vertebral bodies (44), can be attached to at least two fastening elements (16) that can be anchored to the vertebral column and can be secured to the fastening elements (16) by screws (20) or other fastening means. Longitudinal cavities (29, 29?) are configured in the fixing bar (12, 40, 42) in an axial direction. The screw (20) or other fastening means pass/passes through said cavities in order to fasten the fixing bar (12, 40, 42) to the fastening element (16).
    Type: Application
    Filed: May 14, 2004
    Publication date: July 26, 2007
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20070157543
    Abstract: The invention relates to an anchoring element for fixing a rod of a device for setting a human or animal spinal column to a vertebra, comprising a screwed element (16) and a retaining element, whereby the screwed element (16) has a bearing element in the form of a spherical segment and a conically-tapering threaded shaft (18) and the retaining element has a mounting (12), for housing the rod and a bearing shell (14), for housing the bearing element of the screwed element (16). According to the invention, an anchoring element with low material requirements and simple to produce can be achieved, whereby the bearing shell (14) is embodied to correspond to the bearing element such that the bearing element may be directly mounted in the bearing shell (14).
    Type: Application
    Filed: May 3, 2004
    Publication date: July 12, 2007
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 7235075
    Abstract: An anchoring element for fastening a rod of a device for adjusting a human or animal spine to a vertebral bone, and having a holding device that is substantially U-shaped and includes two substantially parallely disposed holding ridges, a rod receiving slot being formed therein, and a securing element acting against the rod accommodated in the receiving slot. The securing element includes a locking element and a ring element and the ring element is mountable to the free end of the holding ridges by means of a single turn coupling system.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: June 26, 2007
    Inventor: Peter Metz-Stavenhagen
  • Patent number: 7128743
    Abstract: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: October 31, 2006
    Assignee: Stryker Trauma GmbH
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20060155277
    Abstract: The invention relates to an anchoring element for securing a rod of a device for adjusting a human or animal vertebral column on a vertebra, comprising a retaining means (10) for receiving the rod, a safety element (26) placed on the retaining means and working against the rod, a securing element (14) which can be placed on the body of the vertebra, and a clamping device (12) which is arranged between the retaining means (10) and the securing element (14), comprising a ring-shaped mount (32), a partially conical-segment shaped bearing (28) and an intermediate element (30) which is embedded in the mount (32) and which engages the bearing, whereby the mounting (32) is moveable in a removed state in relation to the bearing (28), whereas the mount (32) is maintained in a clamped state on the bearing (28) by means of the intermediate element (30). The mount (32) is rigidly connected to the retaining means (10) and the bearing (28) is rigidly connected to the securing element (14).
    Type: Application
    Filed: May 19, 2003
    Publication date: July 13, 2006
    Inventor: Peter Metz-Stavenhagen
  • Publication number: 20060084996
    Abstract: An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
    Type: Application
    Filed: December 6, 2005
    Publication date: April 20, 2006
    Applicant: Stryker Trauma GmbH
    Inventor: Peter Metz-Stavenhagen