Patents by Inventor Ana E. Puig

Ana E. Puig 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: 5122150
    Abstract: A surgical instrument for applying ligating clips. The instrument is made with as few detachable parts as possible to avoid any possibility that parts may be loosened and fall into the body of the person being operated on. The instrument comprises two jaws, one of which is stationary and the other of which can be moved towards the stationary jaw by squeezing the handle of the instrument. The movement of these jaws can be used to apply a ligating clip to a blood vessel or to other tissue.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: June 16, 1992
    Inventor: Ana E. Puig
  • Patent number: 4995876
    Abstract: A surgical instrument for applying ligating clips. The instrument is made with as few detachable parts as possible to avoid any possibility that parts may be loosened and fall into the body of the person being operated on. To this end the instrument has a pair of jaws made from one piece of material or permanently joined to each other and a pair of handles which are similarly constructed. When the handles are pivoted toward each other, the motion is converted by a cam and roller or by elastic deformation of a spring member to linear motion of a push rod which impinges on and forces one of the jaw members toward engagement with the other jaw member, thereby squeezing and applying a ligating clip to a blood vessel or to other tissue.
    Type: Grant
    Filed: February 6, 1986
    Date of Patent: February 26, 1991
    Inventor: Ana E. Puig