Patents by Inventor Georgy V. Astafiev

Georgy V. Astafiev 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: 4305539
    Abstract: Disclosure is made of a surgical instrument, comprising a supporting body with a replaceable die, a magazine with staples, a carriage-holder, a staple ejector, a carriage-holder mechanical actuator, and a staple ejector mechanical actuator.The replaceable die is provided with a shaped guide plate corresponding to each of the suture types.The end surface of the magazine and of the staple ejector are also shaped so as to suit the type of suture being applied and to conform to the shape of a respective die.
    Type: Grant
    Filed: January 15, 1980
    Date of Patent: December 15, 1981
    Inventors: Ivan A. Korolkov, Viktor S. Saveliev, Evgeny G. Yablokov, Georgy V. Astafiev, Viktor V. Tishin, Boris A. Smirnov