Patents by Inventor Tatiana Nilsson

Tatiana Nilsson 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).

  • Instrument for cutting tissues in surgery
    Patent number: 4700702
    Abstract: The instrument comprises a motor, a means for coupling to the motor, two rods producing a link between the coupling means and the cutting tool. It also comprises a cutting tool and a sheath surrounding the cutting tool; an aperture is situated in the sheath to allow the cutting tool to be made level. The cutting tool is a guided flexible blade curved at the end, and this blade is driven by a backward and forward movement. The instrument can be used for cutting bony or cartilagineous tissues, or for cutting softer tissues, according to the shape of the sheath.
    Type: Grant
    Filed: December 9, 1985
    Date of Patent: October 20, 1987
    Inventor: Tatiana Nilsson