Patents by Inventor Hans-Jurgen Schrag

Hans-Jurgen Schrag 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: 7572218
    Abstract: An implantable muscle closing prosthesis system, particularly for opening and closing the rectum, characterized in that it has a compression unit, which comprises a compression cuff (1) and a reservoir cuff (2) molded as hollow bodies, and may integrate a bidirectional micropump (4) of arbitrary construction via a support ring (3), the cuffs primarily being subjected to a material compression during the inflation and deflation and communicating with one another via the micropump (4), which may be activated using a separate control unit, or is also manually operable from the outside.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: August 11, 2009
    Assignee: Universitatsklinikum Freiburg
    Inventor: Hans-Jurgen Schrag
  • Publication number: 20070213580
    Abstract: An implantable muscle closing prosthesis system, particularly for opening and closing the rectum, characterized in that it has a compression unit, which comprises a compression cuff (1) and a reservoir cuff (2) molded as hollow bodies, and may integrate a bidirectional micropump (4) of arbitrary construction via a support ring (3), the cast primarily being subjected to a material compression during the inflation and deflation and communicating with one another via the micropump (4), which may be activated using a separate control unit, or is also manually operable from the outside.
    Type: Application
    Filed: April 12, 2005
    Publication date: September 13, 2007
    Applicant: UNIVERSITA TSKLINIKUM FREIBURG
    Inventor: Hans-Jurgen Schrag