Abstract: A vertebral attachment method and system that minimizes or eliminates the risk of severing, compressing, impinging or otherwise injuring the vertebral artery vertebral vein, spinal nerve roots and/or spinal cord. The system includes at least one plate that may be anchored to a posterior region of a vertebra using at least one clamp and fastener. The system may be specifically designed to retain a portion of the posterior region of the vertebra.
Type:
Grant
Filed:
September 19, 2008
Date of Patent:
March 26, 2013
Assignee:
Polaris Biotechnology, Inc.
Inventors:
Fraser Cummins Henderson, John W. Newman
Abstract: A method for effecting reduction, stabilization and enhancement of fusion of the human cranio-cervical junction, which may be performed in order to relieve mechanical stresses imparted to the spinal cord and brainstem as a result of an abnormal clivo-axial angle, includes steps of achieving the correct craniocervical relationship, of effecting a fusion of a first portion of a bone forming material based structural member to a human cranium, and effecting fusion of a second portion of the bone forming material based structural member to a least one portion of a human cervical spine. Fusion of the bone forming material based structural member to the human cranium may be promoted through the use an osteointegration apparatus that includes a porous ossomeric mesh and a frame member.
Type:
Grant
Filed:
January 8, 2009
Date of Patent:
May 29, 2012
Assignee:
Polaris Biotechnology, Inc.
Inventors:
Fraser Cummins Henderson, Sr., Rebecca M. S. Henderson, John W. Newman
Abstract: A spinal stabilization system that may be used to fix craniocervical junction. The system includes a cranial spinal attachment system that anchors one or more surgical instruments to a cranial surface using at least one cranial clamp and cranial fastener. The cranial spinal attachment system may be positioned along a perimeter of a cranial defect.
Type:
Grant
Filed:
January 15, 2010
Date of Patent:
May 22, 2012
Assignee:
Polaris Biotechnology, Inc.
Inventors:
Fraser Cummins Henderson, John W. Newman
Abstract: A method for effecting reduction, stabilization and enhancement of fusion of the human cranio-cervical junction, which may be performed in order to relieve mechanical stresses imparted to the spinal cord and brainstem as a result of an abnormal clivo-axial angle, includes steps of achieving the correct craniocervical relationship, of effecting a fusion of a first portion of a bone forming material based structural member to a human cranium, and effecting fusion of a second portion of the bone forming material based structural member to a least one portion of a human cervical spine. Fusion of the bone forming material based structural member to the human cranium may be promoted through the use of plate member that is shaped to define a graft accommodation space between the plate member and the cranium.
Type:
Grant
Filed:
August 1, 2007
Date of Patent:
December 27, 2011
Assignee:
Polaris Biotechnology, Inc.
Inventors:
Fraser Cummins Henderson, Sr., John W. Newman
Abstract: A method for effecting reduction, stabilization and enhancement of fusion of the human cranio-cervical junction, which may be performed in order to relieve mechanical stresses imparted to the spinal cord and brainstem as a result of an abnormal clivo-axial angle, includes steps of achieving the correct craniocervical relationship, of effecting a fusion of a first portion of a bone forming material based structural member to a human cranium, and effecting fusion of a second portion of the bone forming material based structural member to a least one portion of a human cervical spine. Fusion of the bone forming material based structural member to the human cranium may be promoted through the use of plate member that is shaped to define a graft accommodation space between the plate member and the cranium.
Type:
Grant
Filed:
August 1, 2007
Date of Patent:
October 25, 2011
Assignee:
Polaris Biotechnology, Inc.
Inventors:
Fraser Cummins Henderson, Sr., John W. Newman