Patents by Inventor Gerald Issautier

Gerald Issautier 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).

  • Haemodialysis device automatically monitoring loss of weight
    Patent number: 4684460
    Abstract: This invention relates to a haemodialysis device comprising a dialyzer, a reservoir of dialyzate, a cartridge for regenerating the dialyzate and a positive displacement pump with one rotor which circulates the blood and the dialyzate in two separate circuits and the conduit going from the dialyzate reservoir to the dialyzer comprises a non-return valve and a pipe which is connected in by-pass downstream of said valve and which passes through a positive displacement pump with double direction of operation and which is automatically controlled by a regulation loop.
    Type: Grant
    Filed: December 5, 1985
    Date of Patent: August 4, 1987
    Inventor: Gerald Issautier