Patents by Inventor Peter Assmann

Peter Assmann 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).

  • System, method, and pump to prevent pump contamination during negative pressure wound therapy
    Patent number: 8591485
    Abstract: A pump assembly suitable for negative pressure wound therapy that includes an internal filter for preventing contamination in various components of the pump assembly, such as the pump unit. The internal filter is located in an isolated filter chamber, and inlet vacuum tubing that could contain fluids or bacteria are located inside a double containment sleeve to prevent contamination of components of the pump. The inlet vacuum tubing may be removed without opening the main pump housing and without contaminating the contents of the pump housing.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: November 26, 2013
    Assignee: Prospera Technologies, LLC
    Inventors: Andreas Lissner, Peter Assmann
  • System, Method, and Pump to Prevent Pump Contamination During Negative Pressure Wound Therapy
    Publication number: 20110038741
    Abstract: A pump assembly suitable for negative pressure wound therapy that includes an internal filter for preventing contamination in various components of the pump assembly, such as the pump unit. The internal filter is located in an isolated filter chamber, and inlet vacuum tubing that could contain fluids or bacteria are located inside a double containment sleeve to prevent contamination of components of the pump. The inlet vacuum tubing may be removed without opening the main pump housing and without contaminating the contents of the pump housing.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 17, 2011
    Applicant: Prospera Technologies, LLC
    Inventors: Andreas Lissner, Peter Assmann