Patents by Inventor Fred G. Danzig

Fred G. Danzig 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: 4924864
    Abstract: Apparatus for ligating blood vessels, nerves or other anatomical structures, such as Fallopian tubes, utilizing a modified form of a standard hemostat, including a removable pair of hemostat jaw inserts of non-toxic, substantially rigid material, each releasably secured to a jaw of the hemostat, each insert having removably formed therein at least one clip member, locking structure contained by at least one of said clip members adapted lockingly to engage the other of said clip members, whereby the jaws of the hemostat can be opened to any desired width and then closed, locking the clip members to form a ligating clip over or in a blood vessel or other anatomical structure and opening the jaws causes said joined clip members to break away from the inserts.In a preferred embodiment of the invention, fail-safe structure is provided to ensure that the clip members break cleanly away from the inserts.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: May 15, 1990
    Inventor: Fred G. Danzig
  • Patent number: 4667671
    Abstract: Apparatus for ligating blood vessels, nerves or other anatomical structures, such as Fallopian tubes, utilizing a modified form of a standard hemostat, including a removable pair of hemostat jaw inserts of non-toxic, substantially rigid material, each releasably secured to a jaw of the hemostat, each insert having removably formed therein at least one clip member, locking structure contained by at least one of the clip members adapted lockingly to engage the other of the clip members, whereby the jaws of the hemostat can be opened to any desired width and then closed, locking the clip members to form a ligating clip over or in a blood vessel or other anatomical structure and opening the jaws causes the joined clip members to break away from the inserts.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: May 26, 1987
    Inventor: Fred G. Danzig