Patents by Inventor Ulrich BLUMENDELLER

Ulrich BLUMENDELLER 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).

  • Cold and heat exchange system for cardiac surgical operation with cardiac arrest
    Patent number: 10821219
    Abstract: A cold and heat exchange system for a cardiac surgical operation with cardiac arrest, comprising: an ice water tank (15), a primary circulation water tank (11), and a secondary circulation water tank (16). Side walls of the primary circulation water tank (11) and the secondary circulation water tank (16) are each provided with an overflow orifice which is connected to the ice water tank (15) through a circulation pipe (14). A first roller pump (12) is mounted on a first hose (13). A second roller pump (18) is mounted on a second hose (17). The primary circulation water tank (11) is mounted on a first loop (5) and a second loop (6). The secondary circulation water tank (16) is mounted on a third loop (1).
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: November 3, 2020
    Inventors: Weiwen Hu, Ulrich Blumendeller
  • COLD AND HEAT EXCHANGE SYSTEM FOR CARDIAC SURGICAL OPERATION WITH CARDIAC ARREST
    Publication number: 20190307942
    Abstract: A cold and heat exchange system for a cardiac surgical operation with cardiac arrest, comprising: an ice water tank (15), a primary circulation water tank (11), and a secondary circulation water tank (16). Side walls of the primary circulation water tank (11) and the secondary circulation water tank (16) are each provided with an overflow orifice which is connected to the ice water tank (15) through a circulation pipe (14). A first roller pump (12) is mounted on a first hose (13). A second roller pump (18) is mounted on a second hose (17). The primary circulation water tank (11) is mounted on a first loop (5) and a second loop (6). The secondary circulation water tank (16) is mounted on a third loop (1).
    Type: Application
    Filed: August 17, 2016
    Publication date: October 10, 2019
    Applicant: Dalian Institute of Chemical Physics
    Inventors: Weiwen HU, Ulrich BLUMENDELLER