Patents by Inventor Oliver Ammann

Oliver Ammann 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: 11464554
    Abstract: The present invention includes devices, systems and methods for the storage, retrieval and placement of plates having wedges. A wedge plate tray includes an upper portion and at least one recessed portion, the recessed portion including a cavity sized to house the wedge and an additional cavity sized to accommodate placement and movement of an arm of an insertion instrument. The insertion instrument includes two arms connected at a hinge, a tip of each arm including a mating connector sized to engage a complementary mating connector on the wedge. In one embodiment of the method, the insertion instrument can be used to place the wedge plate in an osteotomy and where the wedge is a mobile wedge, a plate component can be adjusted to a desired position for securement while using the insertion instrument to hold the wedge in place in the osteotomy.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: October 11, 2022
    Assignee: Stryker European Operations Holdings LLC
    Inventors: Martin Felder, Marcel Abt, Oliver Ammann
  • Publication number: 20200222096
    Abstract: The present invention includes devices, systems and methods for the storage, retrieval and placement of plates having wedges. A wedge plate tray includes an upper portion and at least one recessed portion, the recessed portion including a cavity sized to house the wedge and an additional cavity sized to accommodate placement and movement of an arm of an insertion instrument. The insertion instrument includes two arms connected at a hinge, a tip of each arm including a mating connector sized to engage a complementary mating connector on the wedge. In one embodiment of the method, the insertion instrument can be used to place the wedge plate in an osteotomy and where the wedge is a mobile wedge, a plate component can be adjusted to a desired position for securement while using the insertion instrument to hold the wedge in place in the osteotomy.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 16, 2020
    Inventors: Martin Felder, Marcel Abt, Oliver Ammann
  • Patent number: 10617457
    Abstract: The present invention includes devices, systems and methods for the storage, retrieval and placement of plates having wedges. A wedge plate tray includes an upper portion and at least one recessed portion, the recessed portion including a cavity sized to house the wedge and an additional cavity sized to accommodate placement and movement of an arm of an insertion instrument. The insertion instrument includes two arms connected at a hinge, a tip of each arm including a mating connector sized to engage a complementary mating connector on the wedge. In one embodiment of the method, the insertion instrument can be used to place the wedge plate in an osteotomy and where the wedge is a mobile wedge, a plate component can be adjusted to a desired position for securement while using the insertion instrument to hold the wedge in place in the osteotomy.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 14, 2020
    Assignee: Stryker European Holdings I, LLC
    Inventors: Martin Felder, Marcel Abt, Oliver Ammann
  • Patent number: 10357314
    Abstract: A device for assisting in the positioning and sizing of an implant includes an elongate member and a block. The elongate member has length indicia at axial locations along a length for measuring a first distance from a predetermined datum of the elongate member. The block is attached to and movable along the elongate member. The block includes width indicia for measuring a second distance in a direction transverse to the first distance. A method for assisting in the positioning and sizing of an implant includes moving the elongate member along the block to axial locations along such member to determine an appropriate width and depth of insertion of the implant.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: July 23, 2019
    Assignee: Stryker European Holdings I, LLC
    Inventors: Mael Cocaign, Julien Borgnard, Franck Day, Yogesh Pathapati, Oliver Ammann, Philippe Lehmann, Salman Chegini
  • Patent number: 10159517
    Abstract: An implant for use in an open-wedge osteotomy, the implant comprising a plate including a first end and a second end, a first screw hole adjacent the first end, a second screw hole adjacent the second end, and at least one track having a first width disposed between the first and second screw holes; and a wedge body having an engagement portion that is passed through at least the first width of the at least one track so as to movably engage the wedge body with the plate.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: December 25, 2018
    Assignee: Stryker European Holdings I, LLC
    Inventors: Stephane Leduc, Marcel Abt, Martin Felder, Markus Wittwer, Oliver Ammann
  • Publication number: 20170252081
    Abstract: The present invention includes devices, systems and methods for the storage, retrieval and placement of plates having wedges. A wedge plate tray includes an upper portion and at least one recessed portion, the recessed portion including a cavity sized to house the wedge and an additional cavity sized to accommodate placement and movement of an arm of an insertion instrument. The insertion instrument includes two arms connected at a hinge, a tip of each arm including a mating connector sized to engage a complementary mating connector on the wedge. In one embodiment of the method, the insertion instrument can be used to place the wedge plate in an osteotomy and where the wedge is a mobile wedge, a plate component can be adjusted to a desired position for securement while using the insertion instrument to hold the wedge in place in the osteotomy.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: Martin Felder, Marcel Abt, Oliver Ammann
  • Publication number: 20170007307
    Abstract: A device for assisting in the positioning and sizing of an implant includes an elongate member and a block. The elongate member has length indicia at axial locations along a length for measuring a first distance from a predetermined datum of the elongate member. The block is attached to and movable along the elongate member. The block includes width indicia for measuring a second distance in a direction transverse to the first distance. A method for assisting in the positioning and sizing of an implant includes moving the elongate member along the block to axial locations along such member to determine an appropriate width and depth of insertion of the implant.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 12, 2017
    Inventors: Mael Cocaign, Julien Borgnard, Franck Day, Yogesh Pathapati, Oliver Ammann, Philippe Lehmann, Salman Chegini
  • Publication number: 20160000486
    Abstract: An implant for use in an open-wedge osteotomy, the implant comprising a plate including a first end and a second end, a first screw hole adjacent the first end, a second screw hole adjacent the second end, and at least one track having a first width disposed between the first and second screw holes; and a wedge body having an engagement portion that is passed through at least the first width of the at least one track so as to movably engage the wedge body with the plate.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 7, 2016
    Inventors: Stephane Leduc, Marcel Abt, Martin Felder, Markus Wittwer, Oliver Ammann
  • Patent number: 8709014
    Abstract: A medical device for handling an implant, the medical device comprising a loading section adapted to be loaded with an insert element to be inserted into a hole formed in an implant, and a guiding section adapted to be guided by a pin inserted into the hole formed in the implant for guidedly inserting the insert element into the hole formed in the implant.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: April 29, 2014
    Assignee: Stryker Trauma GmbH
    Inventor: Oliver Ammann
  • Publication number: 20080015632
    Abstract: A medical device for handling an implant, the medical device comprising a loading section adapted to be loaded with an insert element to be inserted into a hole formed in an implant, and a guiding section adapted to be guided by a pin inserted into the hole formed in the implant for guidedly inserting the insert element into the hole formed in the implant.
    Type: Application
    Filed: October 25, 2006
    Publication date: January 17, 2008
    Applicant: Stryker Trauma GmbH
    Inventor: Oliver Ammann