Patents by Inventor Leo Arieh Pinczewski

Leo Arieh Pinczewski 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: 9439660
    Abstract: A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses. A method of resecting the femur while moving the tibia through an arc of motion to remove bone to the desired depth, a method of determining the position of the guide jig, the guide jog, an alignment device and the spacer are also described.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: September 13, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Leo Arieh Pinczewski, Stephen John Parker, Greg Marik, Richard A. Rocco
  • Publication number: 20140222006
    Abstract: A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses. A method of resecting the femur while moving the tibia through an arc of motion to remove bone to the desired depth, a method of determining the position of the guide jig, the guide jog, an alignment device and the spacer are also described.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: Smith & Nephew, Inc.
    Inventors: Leo Arieh Pinczewski, Stephen John Parker, Greg Marik, Richard A. Rocco
  • Patent number: 8323287
    Abstract: A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses. A method of resecting the femur while moving the tibia through an arc of motion to remove bone to the desired depth, a method of determining the position of the guide jig, the guide jog, an alignment device and the spacer are also described.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: December 4, 2012
    Assignee: Smith & Nephew, Inc.
    Inventors: Leo Arieh Pinczewski, Stephen John Parker, Greg Marik, Richard A. Rocco
  • Publication number: 20120158137
    Abstract: A surgical screw for anchoring a flexible member to a bone. The screw may include a primary thread having a continuous helical ridge that curves around the shaft of the screw. A set of secondary threads may be disposed on, and follow, the continuous helical ridge around the screw. The set of secondary threads may have the same periodicity as the primary thread. The primary thread may comprise both a sharp portion and a blunt portion to prevent damage to the flexible member.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Inventor: Leo Arieh Pinczewski
  • Patent number: 8092462
    Abstract: A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses. A method of resecting the femur while moving the tibia through an arc of motion to remove bone to the desired depth, a method of determining the position of the guide jig, the guide jog, an alignment device and the spacer are also described.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: January 10, 2012
    Assignee: Smith & Nephew, Inc.
    Inventors: Leo Arieh Pinczewski, Stephen John Parker, Greg Marik, Richard A. Rocco
  • Patent number: 7371240
    Abstract: A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses. A method of resecting the femur while moving the tibia through an arc of motion to remove bone to the desired depth, a method of determining the position of the guide jig, the guide jog, an alignment device and the spacer are also described.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 13, 2008
    Assignee: Smith & Nephew, Inc.
    Inventors: Leo Arieh Pinczewski, Stephen John Parker
  • Patent number: 6969393
    Abstract: A cutting device for being inserted into a knee joint between the tibia and the femur, wherein the cutting device is adapted for resecting bone from the femur to a desired depth in a path of travel of the tibia when located in the knee joint and operated as the tibia is moved through an arc of motion about the femur between backward and forward positions. A cutting device is also disclosed for being inserted into a knee joint between the tibia and the femur for resecting bone from the tibia to a desired depth to form a recess in a condyle of the tibia for reception of a tibial implant, comprising a body being located between the tibia and the femur, a cutter for resecting the bone from the tibia to form the recess and a drive mechanism for driving the cutter to resect the bone and being arranged in the body, wherein the cutter is mounted on the body and protrudes therefrom for resecting the bone from the tibia.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: November 29, 2005
    Assignee: Smith & Nephew, Inc.
    Inventors: Leo Arieh Pinczewski, Stephen John Parker, Greg Marik, Richard A. Rocco
  • Patent number: 6802862
    Abstract: A method for the reconstruction of the anterior cruciate ligament of a patient is described.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: October 12, 2004
    Assignee: Smith & Nephew, Inc.
    Inventors: Gregory James Roger, Leo Arieh Pinczewski
  • Publication number: 20030153923
    Abstract: A cutting device for being inserted into a knee joint between the tibia and the femur, wherein the cutting device is adapted for resecting bone from the femur to a desired depth in a path of travel of the tibia when located in the knee joint and operated as the tibia is moved through an arc of motion about the femur between backward and forward positions. A cutting device is also disclosed for being inserted into a knee joint between the tibia and the femur for resecting bone from the tibia to a desired depth to form a recess in a condyle of the tibia for reception of a tibial implant, comprising a body being located between the tibia and the femur, a cutter for resecting the bone from the tibia to form the recess and a drive mechanism for driving the cutter to resect the bone and being arranged in the body, wherein the cutter is mounted on the body and protrudes therefrom for resecting the bone from the tibia.
    Type: Application
    Filed: September 10, 2002
    Publication date: August 14, 2003
    Inventors: Leo Arieh Pinczewski, Stephen John Parker
  • Publication number: 20030130665
    Abstract: A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses. A method of resecting the femur while moving the tibia through an arc of motion to remove bone to the desired depth, a method of determining the position of the guide jig, the guide jog, an alignment device and the spacer are also described.
    Type: Application
    Filed: September 10, 2002
    Publication date: July 10, 2003
    Inventors: Leo Arieh Pinczewski, Stephen John Parker
  • Patent number: 6235057
    Abstract: A method for the reconstruction of the anterior cruciate ligament of a patient is described.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: May 22, 2001
    Assignee: Smith & Nephew, Inc.
    Inventors: Gregory James Roger, Leo Arieh Pinczewski