Patents by Inventor Joseph J. Praderio

Joseph J. Praderio 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: 4576589
    Abstract: A trocar apparatus and method for introducing a drainage catheter into a drainage area of the body. The trocar includes a hollow cannula and a rod. The rod has a closed distal end and is longer than the cannula so that it can slide into the cannula and, when fully inserted, project a predetermined distance past the distal end of the cannula. The proximal ends of the cannula and the rod have respective supports which will contact one another to limit the forward motion of the rod into the cannula and an interfitting device cooperatively disposed on the supports to permit the user to hold the rod and the cannula in fixed relationship during insertion of the trocar. A catheter holder is placed on the cannula support. The projecting end of the rod is inserted into a drainage opening in the distal tip of the catheter, and a proximal portion of the catheter is held in the catheter holder, so that prior to insertion the catheter is aligned generally along the outside of the cannula.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: March 18, 1986
    Assignee: Codman & Shurtleff, Inc.
    Inventors: Robert G. Kraus, Enora S. Kunica, Joseph J. Praderio
  • Patent number: 4494653
    Abstract: A container for a plurality of surgical patties having a recess for receiving a number of surgical patties and a plurality of count slots for receiving locating strings attached to the patties so that each pattie may be readily counted by surgical personnel. Additional slots are provided so that the locating strings can be wound back across the pattie recess to hold the patties in the recess during shipping. Wetting fluid may be introduced into the recesses to wet the patties before they are used in the body. If a plurality of pattie recesses are used, channel recesses are provided to provide fluid communication between the pattie recesses to that wetting fluid may be distributed among the multiple recesses.
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: January 22, 1985
    Assignee: Codman & Shurtleff
    Inventor: Joseph J. Praderio
  • Patent number: D332491
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: January 12, 1993
    Assignee: Codman & Shurtleff, Inc.
    Inventors: Robert G. Kraus, Philip C. Walker, Joseph J. Praderio