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: 10271881Abstract: 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: GrantFiled: February 28, 2018Date of Patent: April 30, 2019Assignee: DePuy Synthes Products, Inc.Inventors: Christoph Andreas Roth, Harry T. Hall, IV
-
Publication number: 20180185073Abstract: 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: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Inventors: Christoph Andreas ROTH, Harry T. HALL, IV
-
Patent number: 9918757Abstract: 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: GrantFiled: September 14, 2015Date of Patent: March 20, 2018Assignee: DEPUY SYNTHES PRODUCTS, INC.Inventors: Christoph Andreas Roth, Harry T. Hall, IV
-
Publication number: 20160000480Abstract: 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: ApplicationFiled: September 14, 2015Publication date: January 7, 2016Inventors: Christoph Andreas ROTH, Harry T. HALL
-
Patent number: 9192416Abstract: 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: GrantFiled: October 9, 2013Date of Patent: November 24, 2015Assignee: DePuy Synthes Products, Inc.Inventors: Mark Siravo, Christoph Andreas Roth
-
Publication number: 20140039496Abstract: 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: ApplicationFiled: October 9, 2013Publication date: February 6, 2014Applicant: DePuy Synthes Products, LLCInventors: Mark SIRAVO, Christoph Andreas ROTH
-
Patent number: 8568414Abstract: 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: GrantFiled: June 30, 2010Date of Patent: October 29, 2013Assignee: Depuy Synthes Products, LLCInventors: Mark Siravo, Christoph Andreas Roth
-
Patent number: 8551093Abstract: 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: GrantFiled: November 18, 2004Date of Patent: October 8, 2013Assignee: Depuy Synthes Products, LLCInventors: Christoph Andreas Roth, Harry T. Hall, IV
-
Patent number: 8382757Abstract: 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: GrantFiled: July 23, 2007Date of Patent: February 26, 2013Assignee: Synthes USA, LLCInventors: Michael N. Langmaid, Thomas Joseph Maughan, Christoph Andreas Roth, Michael C. Mazzio
-
Patent number: 8343195Abstract: 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: GrantFiled: June 25, 2010Date of Patent: January 1, 2013Assignee: Synthes USA, LLCInventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
-
Publication number: 20100324566Abstract: 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: ApplicationFiled: June 25, 2010Publication date: December 23, 2010Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
-
Publication number: 20100268229Abstract: 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: ApplicationFiled: June 30, 2010Publication date: October 21, 2010Inventors: Mark SIRAVO, Christoph Andreas Roth
-
Patent number: 7771428Abstract: 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: GrantFiled: June 11, 2004Date of Patent: August 10, 2010Assignee: Synthes USA, LLCInventors: Mark Siravo, Christoph Andreas Roth
-
Patent number: 7763029Abstract: 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: GrantFiled: October 19, 2005Date of Patent: July 27, 2010Assignee: Synthes USA, LLCInventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
-
Patent number: 7488327Abstract: 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: GrantFiled: April 12, 2004Date of Patent: February 10, 2009Assignee: Synthes (U.S.A.)Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Duong
-
Patent number: 7306600Abstract: 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: GrantFiled: February 6, 2004Date of Patent: December 11, 2007Assignee: Synthes (U.S.A.)Inventors: Christoph Andreas Roth, Harry T. Hall, IV
-
Patent number: 7261713Abstract: 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: GrantFiled: October 7, 2002Date of Patent: August 28, 2007Assignee: Synthes (USA)Inventors: Michael N. Langmaid, Thomas Joseph Maughan, Christoph Andreas Roth, Michael C. Mazzio
-
Patent number: 7182765Abstract: 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: GrantFiled: February 6, 2004Date of Patent: February 27, 2007Assignee: Synthes (USA)Inventors: Christoph Andreas Roth, Harry T. Hall, IV
-
Patent number: 6835197Abstract: 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: GrantFiled: October 17, 2001Date of Patent: December 28, 2004Inventors: Christoph Andreas Roth, Harry T. Hall, IV
-
Publication number: 20040158249Abstract: 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: ApplicationFiled: February 6, 2004Publication date: August 12, 2004Inventors: Christoph Andreas Roth, Harry T. Hall