Patents by Inventor John Michael Green, II
John Michael Green, II 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).
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Patent number: 10285716Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, two drill guide bodies, a stylus tower configured to be slidably linked to each other wherein as the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion. The caliper body comprises a base portion configured to couple and decouple from the caliper body using a sliding mechanism.Type: GrantFiled: January 23, 2018Date of Patent: May 14, 2019Inventors: John Michael Green, II, Brian Robert Harris, Jr.
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Publication number: 20180146971Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, two drill guide bodies, a stylus tower configured to be slidably linked to each other wherein as the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion. The caliper body comprises a base portion configured to couple and decouple from the caliper body using a sliding mechanism.Type: ApplicationFiled: January 23, 2018Publication date: May 31, 2018Applicant: MICROPORT ORTHOPEDICS HOLDINGS INC.Inventors: John Michael Green, II, Brian Robert Harris
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Patent number: 9872690Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, two drill guide bodies, a stylus tower configured to be slidably linked to each other wherein as the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion. The caliper body comprises a base portion configured to couple and decouple from the caliper body using a sliding mechanism.Type: GrantFiled: June 13, 2016Date of Patent: January 23, 2018Assignee: MicroPort Orthopedics Holdings Inc.Inventors: John Michael Green, II, Brian Robert Harris
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Patent number: 9566161Abstract: An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle.Type: GrantFiled: July 11, 2014Date of Patent: February 14, 2017Assignee: MicroPort Orthopedics Holdings Inc.Inventors: Vernon R. Hartdegen, David Robert Tuttle, John Michael Green, II
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Publication number: 20160296243Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, two drill guide bodies, a stylus tower configured to be slidably linked to each other wherein as the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion. The caliper body comprises a base portion configured to couple and decouple from the caliper body using a sliding mechanism.Type: ApplicationFiled: June 13, 2016Publication date: October 13, 2016Applicant: MICROPORT ORTHOPEDICS HOLDINGS INC.Inventors: John Michael Green, II, Brian Robert Harris
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Patent number: 9364346Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, two drill guide bodies, a stylus tower configured to be slidably linked to each other wherein as the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion. The caliper body comprises a base portion configured to couple and decouple from the caliper body using a sliding mechanism.Type: GrantFiled: February 12, 2014Date of Patent: June 14, 2016Assignee: MicroPort Orthopedics Holdings Inc.Inventors: John Michael Green, II, Brian Robert Harris
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Patent number: 9301794Abstract: A modular impactor head includes a load transfer member, a base, and a locking assembly. The base defines a space sized and configured to receive the load transfer member therein and to constrain movement of the load transfer member relative to the base in a plurality of directions. The locking assembly is sized and configured to constrain movement of the load transfer member with respect to the base in at least one direction such that the load transfer member is fixed to the base.Type: GrantFiled: April 27, 2015Date of Patent: April 5, 2016Assignee: MicroPort Orthopedic Holdings, Inc.Inventor: John Michael Green, II
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Patent number: 9186196Abstract: A modular impactor head includes a load transfer member, a base, and a locking assembly. The base defines a space sized and configured to receive the load transfer member therein and to constrain movement of the load transfer member relative to the base in a plurality of directions. The locking assembly is sized and configured to constrain movement of the load transfer member with respect to the base in at least one direction such that the load transfer member is fixed to the base.Type: GrantFiled: June 4, 2014Date of Patent: November 17, 2015Assignee: MICROPORT ORTHODPEDICS HOLDINGS INC.Inventor: John Michael Green, II
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Publication number: 20150230849Abstract: A modular impactor head includes a load transfer member, a base, and a locking assembly. The base defines a space sized and configured to receive the load transfer member therein and to constrain movement of the load transfer member relative to the base in a plurality of directions. The locking assembly is sized and configured to constrain movement of the load transfer member with respect to the base in at least one direction such that the load transfer member is fixed to the base.Type: ApplicationFiled: April 27, 2015Publication date: August 20, 2015Inventor: John Michael Green, II
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Publication number: 20140324180Abstract: An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle.Type: ApplicationFiled: July 11, 2014Publication date: October 30, 2014Inventors: Vernon R. Hartdegen, David Robert Tuttle, John Michael Green, II
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Publication number: 20140288566Abstract: A modular impactor head includes a load transfer member, a base, and a locking assembly. The base defines a space sized and configured to receive the load transfer member therein and to constrain movement of the load transfer member relative to the base in a plurality of directions. The locking assembly is sized and configured to constrain movement of the load transfer member with respect to the base in at least one direction such that the load transfer member is fixed to the base.Type: ApplicationFiled: June 4, 2014Publication date: September 25, 2014Inventor: John Michael Green, II
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Patent number: 8828015Abstract: A chamfer resection guide assembly for effecting chamfer cuts into a resected distal surface of a femur in connection with a distal total knee implant has an anchor member configured for anterior referencing of the chamfer cuts, a block member including one or more cutting guide slots for guiding a cutting tool for making chamfer resections and a camming member. The camming member operably connects the block member and the anchor member and the position of the block member with respect to the anchor member is adjusted by operation of the camming member thus allowing adjustment of the position of the cutting guide slots with respect to the anchoring member.Type: GrantFiled: July 16, 2013Date of Patent: September 9, 2014Assignee: Microport Orthopedics Holdings Inc.Inventors: John Michael Green, II, David Bradford Harness
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Patent number: 8814944Abstract: An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle.Type: GrantFiled: October 24, 2012Date of Patent: August 26, 2014Assignee: Microport Orthopedics Holdings Inc.Inventors: Vernon R. Hartdegen, David Robert Tuttle, John Michael Green, II
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Patent number: 8758360Abstract: A modular impactor head includes a load transfer member, a base, and a locking assembly. The base defines a space sized and configured to receive the load transfer member therein and to constrain movement of the load transfer member relative to the base in a plurality of directions. The locking assembly is sized and configured to constrain movement of the load transfer member with respect to the base in at least one direction such that the load transfer member is fixed to the base.Type: GrantFiled: May 19, 2011Date of Patent: June 24, 2014Assignee: Microport Orthopedics Holdings Inc.Inventor: John Michael Green, II
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Publication number: 20140163572Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, two drill guide bodies, a stylus tower configured to be slidably linked to each other wherein as the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion. The caliper body comprises a base portion configured to couple and decouple from the caliper body using a sliding mechanism.Type: ApplicationFiled: February 12, 2014Publication date: June 12, 2014Applicant: MicroPort Orthopedics Inc.Inventors: John Michael Green, II, Brian Robert Harris
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Patent number: 8740984Abstract: An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle.Type: GrantFiled: October 6, 2009Date of Patent: June 3, 2014Assignee: Microport Orthopedics Holdings Inc.Inventors: Vernon R. Hartdegen, David Robert Tuttle, John Michael Green, II
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Patent number: 8652144Abstract: A sizing caliper for facilitating the selection of a femoral component of a knee prosthesis includes a caliper body, a drill guide body, a stylus tower and a graduated stylus slidably coupled to the stylus tower. The caliper body, the stylus tower and the two drill guide body portions are configured to be slidably linked to each other, whereby as the caliper body and the stylus tower are linearly displaced, in opposite directions along the longitudinal axis L of the sizing caliper, relative to the two drill guide body portions, the caliper body and the stylus tower are linearly displaced at an equal rate relative to the drill guide body portions and the drill guide holes remain located at the midpoint of an anterior/posterior dimension defined by the distance between the tip of the stylus and the base portion.Type: GrantFiled: July 3, 2012Date of Patent: February 18, 2014Assignee: Wright Medical Technology, Inc.Inventors: John Michael Green, II, Brian Robert Harris, Jr.
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Publication number: 20130304071Abstract: A chamfer resection guide assembly for effecting chamfer cuts into a resected distal surface of a femur in connection with a distal total knee implant has an anchor member configured for anterior referencing of the chamfer cuts, a block member including one or more cutting guide slots for guiding a cutting tool for making chamfer resections and a camming member. The camming member operably connects the block member and the anchor member and the position of the block member with respect to the anchor member is adjusted by operation of the camming member thus allowing adjustment of the position of the cutting guide slots with respect to the anchoring member.Type: ApplicationFiled: July 16, 2013Publication date: November 14, 2013Inventors: John Michael Green, II, David Bradford Harness
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Patent number: 8523870Abstract: A chamfer resection guide assembly for effecting chamfer cuts into a resected distal surface of a femur in connection with a distal total knee implant has an anchor member configured for anterior referencing of the chamfer cuts, a block member including one or more cutting guide slots for guiding a cutting tool for making chamfer resections and a camming member. The camming member operably connects the block member and the anchor member and the position of the block member with respect to the anchor member is adjusted by operation of the camming member thus allowing adjustment of the position of the cutting guide slots with respect to the anchoring member.Type: GrantFiled: October 23, 2012Date of Patent: September 3, 2013Assignee: Wright Medical Technology, Inc.Inventors: John Michael Green, II, David Bradford Harness
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Patent number: 8313491Abstract: A chamfer resection guide assembly for a distal total knee implant has an anchor member for anchoring into a resected distal surface of a femur, a block member including one or more cutting guide slots for guiding a cutting tool for making chamfer resections and a camming member. The camming member operably connects the block member and the anchor member and the position of the block member with respect to the anchor member is adjusted by operation of the camming member thus allowing adjustment of the position of the cutting guide slots with respect to the anchoring member.Type: GrantFiled: August 20, 2009Date of Patent: November 20, 2012Assignee: Wright Medical Technology, Inc.Inventors: John Michael Green, II, David Bradford Harness