Patents by Inventor Harinathareddy Nallapareddy

Harinathareddy Nallapareddy 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: 5120318
    Abstract: An arthroscopy portal maker which facilitates substantially precise insertion and location of each of the surgical tools necessary to make a portal, within the area where further arthroscopic surgical procedures are to be performed. The device comprises a canulated shaft which has a cutting end and a gripping portion proximate the end opposite the cutting end. The internal channel of the canulated shaft facilitates slidable cooperation with a puncturing tool, and then a blunt wire rod, which is slidably interchanged with the puncturing tool. After the portal is made, the canulated shaft having a cutting end, is slidably removed over the blunt wire rod, and a conventional canula is then slidably inserted thereover, through the portal and to the location previously occupied by the canulated shaft having a cutting end.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: June 9, 1992
    Inventor: Harinathareddy Nallapareddy