Patents by Inventor Christoph Andreas Roth

Christoph Andreas Roth 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: 10271881
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 30, 2019
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Christoph Andreas Roth, Harry T. Hall, IV
  • Publication number: 20180185073
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Inventors: Christoph Andreas ROTH, Harry T. HALL, IV
  • Patent number: 9918757
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: March 20, 2018
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Christoph Andreas Roth, Harry T. Hall, IV
  • Publication number: 20160000480
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Inventors: Christoph Andreas ROTH, Harry T. HALL
  • Patent number: 9192416
    Abstract: This invention relates generally to devices, systems and methods for the internal fixation of bone fractures, and particularly, to intramedullary fracture fixation devices such as those used in, for example, the treatment of long bone fractures. An IM rod preferably is provided with multiple curved sections in different planes preferably designed to conform with the long bones of a patient, both during insertion and in the rod's final position in the long bone. In addition, the overlap of portions of the curved sections results in a co-planar curvature of portions of the IM rod which assist in the insertion process by guiding the proper rotation of the IM rod as it is inserted into the bone. Spiraling flutes extending down the distal portion of the rod also assist in properly guiding and orienting the rod about its longitudinal axis during insertion such that the appropriate segment of the curved rod conforms with the appropriate portion of the long bone at the appropriate place.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: November 24, 2015
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Mark Siravo, Christoph Andreas Roth
  • Publication number: 20140039496
    Abstract: This invention relates generally to devices, systems and methods for the internal fixation of bone fractures, and particularly, to intramedullary fracture fixation devices such as those used in, for example, the treatment of long bone fractures. An IM rod preferably is provided with multiple curved sections in different planes preferably designed to conform with the long bones of a patient, both during insertion and in the rod's final position in the long bone. In addition, the overlap of portions of the curved sections results in a co-planar curvature of portions of the IM rod which assist in the insertion process by guiding the proper rotation of the IM rod as it is inserted into the bone. Spiraling flutes extending down the distal portion of the rod also assist in properly guiding and orienting the rod about its longitudinal axis during insertion such that the appropriate segment of the curved rod conforms with the appropriate portion of the long bone at the appropriate place.
    Type: Application
    Filed: October 9, 2013
    Publication date: February 6, 2014
    Applicant: DePuy Synthes Products, LLC
    Inventors: Mark SIRAVO, Christoph Andreas ROTH
  • Patent number: 8568414
    Abstract: An intramedullary rod for use in the treatment of long bone fractures includes an elongated rod extending along a longitudinal axis and including a head and a stem, at least a first transverse hole extending through the rod and a plurality of external spiral flutes located along at least a portion of the stem, wherein the elongated rod includes at least two bends along the longitudinal axis in a first plane and at least one bend along the longitudinal axis in a second plane.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: October 29, 2013
    Assignee: Depuy Synthes Products, LLC
    Inventors: Mark Siravo, Christoph Andreas Roth
  • Patent number: 8551093
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: October 8, 2013
    Assignee: Depuy Synthes Products, LLC
    Inventors: Christoph Andreas Roth, Harry T. Hall, IV
  • Patent number: 8382757
    Abstract: A bone fixator for securing a first bone portion in a position relative to second bone portion is disclosed, including at least two clamping assemblies each for receiving at least one bone pin and a main body disposed between the clamping assemblies. The main body includes at least one joint for orienting the clamping assemblies with respect to each other. The at least one joint may permit pivoting or rotation. Some joints permit the articulation of several components to be simultaneously and releasably lockable.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: February 26, 2013
    Assignee: Synthes USA, LLC
    Inventors: Michael N. Langmaid, Thomas Joseph Maughan, Christoph Andreas Roth, Michael C. Mazzio
  • Patent number: 8343195
    Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: January 1, 2013
    Assignee: Synthes USA, LLC
    Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
  • Publication number: 20100324566
    Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 23, 2010
    Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
  • Publication number: 20100268229
    Abstract: This invention relates generally to devices, systems and methods for the internal fixation of bone fractures, and particularly, to intramedullary fracture fixation devices such as those used in, for example, the treatment of long bone fractures. An IM rod preferably is provided with multiple curved sections in different planes preferably designed to conform with the long bones of a patient, both during insertion and in the rod's final position in the long bone. In addition, the overlap of portions of the curved sections results in a co-planar curvature of portions of the IM rod which assist in the insertion process by guiding the proper rotation of the IM rod as it is inserted into the bone. Spiraling flutes extending down the distal portion of the rod also assist in properly guiding and orienting the rod about its longitudinal axis during insertion such that the appropriate segment of the curved rod conforms with the appropriate portion of the long bone at the appropriate place.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Inventors: Mark SIRAVO, Christoph Andreas Roth
  • Patent number: 7771428
    Abstract: This invention relates generally to devices, systems and methods for the internal fixation of bone fractures, and particularly, to intramedullary fracture fixation devices such as those used in, for example, the treatment of long bone fractures. An IM rod preferably is provided with multiple curved sections in different planes preferably designed to conform with the long bones of a patient, both during insertion and in the rod's final position in the long bone. In addition, the overlap of portions of the curved sections results in a co-planar curvature of portions of the IM rod which assist in the insertion process by guiding the proper rotation of the IM rod as it is inserted into the bone. Spiraling flutes extending down the distal portion of the rod also assist in properly guiding and orienting the rod about its longitudinal axis during insertion such that the appropriate segment of the curved rod conforms with the appropriate portion of the long bone at the appropriate place.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: August 10, 2010
    Assignee: Synthes USA, LLC
    Inventors: Mark Siravo, Christoph Andreas Roth
  • Patent number: 7763029
    Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: July 27, 2010
    Assignee: Synthes USA, LLC
    Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
  • Patent number: 7488327
    Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: February 10, 2009
    Assignee: Synthes (U.S.A.)
    Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Duong
  • Patent number: 7306600
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: December 11, 2007
    Assignee: Synthes (U.S.A.)
    Inventors: Christoph Andreas Roth, Harry T. Hall, IV
  • Patent number: 7261713
    Abstract: A bone fixator for securing a first bone portion in a position relative to second bone portion is disclosed, including at least two clamping assemblies each for receiving at least one bone pin and a main body disposed between the clamping assemblies. The main body includes at least one joint for orienting the clamping assemblies with respect to each other. The at least one joint may permit pivoting or rotation. Some joints permit the articulation of several components to be simultaneously and releasably lockable.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: August 28, 2007
    Assignee: Synthes (USA)
    Inventors: Michael N. Langmaid, Thomas Joseph Maughan, Christoph Andreas Roth, Michael C. Mazzio
  • Patent number: 7182765
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: February 27, 2007
    Assignee: Synthes (USA)
    Inventors: Christoph Andreas Roth, Harry T. Hall, IV
  • Patent number: 6835197
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: December 28, 2004
    Inventors: Christoph Andreas Roth, Harry T. Hall, IV
  • Publication number: 20040158249
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 12, 2004
    Inventors: Christoph Andreas Roth, Harry T. Hall