Patents by Inventor Bryan Michael Barr

Bryan Michael Barr 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).

  • Publication number: 20040095844
    Abstract: An enclosed implantable material mixing system is described herein. The system uses an enclosable vial or container into which bone cement mixture may be mixed by agitation. The bone cement mixture may be made of a combination of polymer and liquid monomer, but because of the method of agitation, e.g., shaking the vial and its contents, the ratio of the monomer-to-polymer is critical. A desirable weight ratio of the monomer-to-polymer is about 0.3 to about 1, and more preferably about 0.53 to about 0.63, and is more preferably about 0.57. The vial or container may also include a free-floating, or disassociated, agitator to aid with the mixing process. To prepare the composition, the vial and its contents may be capped and shaken until the mixture dissolves completely. The contents of the vial are then allowed to sit and undergo a solvation process at the end of which the mixture may be shaken again and then poured out for use.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 20, 2004
    Inventors: Scott H. Miller, Bryan Michael Barr
  • Publication number: 20020118595
    Abstract: An enclosed implantable material mixing system is described herein. The system uses an enclosable vial or container into which bone cement mixture may be mixed by agitation. The bone cement mixture may be made of a combination of polymer and liquid monomer, but because of the method of agitation, e.g., shaking the vial and its contents, the ratio of the monomer-to-polymer is critical. A desirable weight ratio of the monomer-to-polymer is about 0.3 to about 1, and more preferably about 0.53 to about 0.63, and is more preferably about 0.57. The vial or container may also include a free-floating, or disassociated, agitator to aid with the mixing process. To prepare the composition, the vial and its contents may be capped and shaken until the mixture dissolves completely. The contents of the vial are then allowed to sit and undergo a solvation process at the end of which the mixture may be shaken again and then poured out for use.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 29, 2002
    Inventors: Scott H. Miller, Bryan Michael Barr