Patents by Inventor Lawrence Dorr
Lawrence Dorr 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: 10433966Abstract: A set of distal femoral knee prostheses which are designed to be more narrow in medial/lateral dimensions with increasing anterior/posterior size than existing prostheses to more closely correspond to the physical anatomy of female patients. The prostheses are designed to have a substantially trapezoidal shape or profile when viewed distally which features a more pronounced narrowing of the medial/lateral dimensions beginning at the posterior end of the prostheses and progressing anteriorly to the anterior end of the prostheses. Additionally, the prostheses each include a reduced profile patellar sulcus and reduced profile anterior condyles to more closely conform to the anatomy of a resected femur, and also include sulcus tracking optimized to conform to female anatomy.Type: GrantFiled: February 3, 2017Date of Patent: October 8, 2019Assignee: Zimmer, Inc.Inventors: Brian D. Earl, Abraham P Habegger, Aaron Hofmann, Kim Bertin, Lawrence Dorr, Robert E Booth, Jr., Aaron Rosenberg, Sergio Romagnoli
-
Publication number: 20170156872Abstract: A set of distal femoral knee prostheses which are designed to be more narrow in medial/lateral dimensions with increasing anterior/posterior size than existing prostheses to more closely correspond to the physical anatomy of female patients. The prostheses are designed to have a substantially trapezoidal shape or profile when viewed distally which features a more pronounced narrowing of the medial/lateral dimensions beginning at the posterior end of the prostheses and progressing anteriorly to the anterior end of the prostheses. Additionally, the prostheses each include a reduced profile patellar sulcus and reduced profile anterior condyles to more closely conform to the anatomy of a resected femur, and also include sulcus tracking optimized to conform to female anatomy.Type: ApplicationFiled: February 3, 2017Publication date: June 8, 2017Inventors: Brian D. Earl, Abraham P. Habegger, Aaron Hofmann, Kim Bertin, Lawrence Dorr, Robert E. Booth, JR., Aaron Rosenberg, Sergio Romagnoli
-
Patent number: 9592127Abstract: A set of distal femoral knee prostheses which are designed to be more narrow in medial/lateral dimensions with increasing anterior/posterior size than existing prostheses to more closely correspond to the physical anatomy of female patients. The prostheses are designed to have a substantially trapezoidal shape or profile when viewed distally which features a more pronounced narrowing of the medial/lateral dimensions beginning at the posterior end of the prostheses and progressing anteriorly to the anterior end of the prostheses. Additionally, the prostheses each include a reduced profile patellar sulcus and reduced profile anterior condyles to more closely conform to the anatomy of a resected femur, and also include sulcus tracking optimized to conform to female anatomy.Type: GrantFiled: December 14, 2006Date of Patent: March 14, 2017Assignee: Zimmer, Inc.Inventors: Brian D. Earl, Abraham P. Habegger, Aaron A. Hoffman, Kim C. Bertin, Lawrence Dorr, Robert E. Booth, Jr., Aaron Rosenberg, Sergio Romagnoli
-
Patent number: 9125669Abstract: A haptic robotic system for reaming an acetabulum prior to inserting an acetabular cup is more accurate than conventional instruments and may reduce the risk of dislocation and improve durability of a hip implant. Disclosed is a three-dimensional tool path, referred to as a haptic volume. Once the haptic volume is implemented into the software of a haptically constrained surgical robotic system, the cutting tool or reamer can only be utilized within the haptic volume. The haptic volume guides the surgeon in preparing the final reamed bone surface with a greatly reduced chance of the reaming unintended bone and greatly increases the chance that the reaming procedure may be carried out using one reaming tool, or using a single-stage reaming process.Type: GrantFiled: June 30, 2011Date of Patent: September 8, 2015Assignee: MAKO Surgical CorporationInventors: Amar Ranawat, Mark Pagnano, Lawrence Dorr, Richard Jones, Danielle Landeck, Matt Thompson, Radu Iorgulescu, Renen Bassik, Daniel Odermatt
-
Publication number: 20120209272Abstract: A haptic robotic system for reaming an acetabulum prior to inserting an acetabular cup is more accurate than conventional instruments and may reduce the risk of dislocation and improve durability of a hip implant. Disclosed is a three-dimensional tool path, referred to as a haptic volume. Once the haptic volume is implemented into the software of a haptically constrained surgical robotic system, the cutting tool or reamer can only be utilized within the haptic volume. The haptic volume guides the surgeon in preparing the final reamed bone surface with a greatly reduced chance of the reaming unintended bone and greatly increases the chance that the reaming procedure may be carried out using one reaming tool, or using a single-stage reaming process.Type: ApplicationFiled: June 30, 2011Publication date: August 16, 2012Applicant: MAKO SURGICAL CORPORATIONInventors: Amar Ranawat, Mark Pagnano, Lawrence Dorr, Richard Jones, Danielle Landeck, Matt Thompson, Radu Lorgulescu, Renen Bassik, Daniel Odermatt
-
Publication number: 20110093083Abstract: A set of distal femoral knee prostheses which are designed to be more narrow in medial/lateral dimensions with increasing anterior/posterior size than existing prostheses to more closely correspond to the physical anatomy of female patients. The prostheses are designed to have a substantially trapezoidal shape or profile when viewed distally which features a more pronounced narrowing of the medial/lateral dimensions beginning at the posterior end of the prostheses and progressing anteriorly to the anterior end of the prostheses. Additionally, the prostheses each include a reduced profile patellar sulcus and reduced profile anterior condyles to more closely conform to the anatomy of a resected femur, and also include sulcus tracking optimized to conform to female anatomy.Type: ApplicationFiled: December 21, 2010Publication date: April 21, 2011Applicant: ZIMMER, INC.Inventors: Brian D. Earl, Abraham P. Habegger, Aaron A. Hofmann, Kim C. Bertin, Lawrence Dorr, Robert E. Booth, Aaron Rosenberg, Sergio Romagnoli
-
Publication number: 20080058947Abstract: A set of distal femoral knee prostheses which are designed to be more narrow in medial/lateral dimensions with increasing anterior/posterior size than existing prostheses to more closely correspond to the physical anatomy of female patients. The prostheses are designed to have a substantially trapezoidal shape or profile when viewed distally which features a more pronounced narrowing of the medial/lateral dimensions beginning at the posterior end of the prostheses and progressing anteriorly to the anterior end of the prostheses. Additionally, the prostheses each include a reduced profile patellar sulcus and reduced profile anterior condyles to more closely conform to the anatomy of a resected femur, and also include sulcus tracking optimized to conform to female anatomy.Type: ApplicationFiled: July 19, 2007Publication date: March 6, 2008Applicant: ZIMMER, INC.Inventors: Brian Earl, Abraham Habegger, Aaron Hofmann, Kim Bertin, Lawrence Dorr, Robert Booth, Aaron Rosenberg, Sergio Romagnoli
-
Publication number: 20070260323Abstract: A set of distal femoral knee prostheses which are designed to be more narrow in medial/lateral dimensions with increasing anterior/posterior size than existing prostheses to more closely correspond to the physical anatomy of female patients. The prostheses are designed to have a substantially trapezoidal shape or profile when viewed distally which features a more pronounced narrowing of the medial/lateral dimensions beginning at the posterior end of the prostheses and progressing anteriorly to the anterior end of the prostheses. Additionally, the prostheses each include a reduced profile patellar sulcus and reduced profile anterior condyles to more closely conform to the anatomy of a resected femur, and also include sulcus tracking optimized to conform to female anatomy.Type: ApplicationFiled: December 14, 2006Publication date: November 8, 2007Applicant: ZIMMER, INC.Inventors: Brian Earl, Abraham Habegger, Aaron Hoffman, Kim Bertin, Lawrence Dorr, Robert Booth, Aaron Rosenberg, Sergio Romagnoli
-
Patent number: D671954Type: GrantFiled: March 10, 2011Date of Patent: December 4, 2012Assignee: Mako Surgical Corp.Inventors: Jason Wojcik, Danielle Landeck, Daniel Odermatt, Chunyan Wu, Renen Bassik, Douglas Padgett, Robert Trousdale, Lawrence Dorr, Amar Ranawat, Richard Jones, Mark Pagnano