Patents by Inventor Martin L. Leib

Martin L. Leib 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: 5318513
    Abstract: A fixation stent and a method for using the stent to repair canalicular lacerations and to block fluid flow through a canalicular canal are provided The stent includes a flexible tube having a proximal end, a distal end, an inflatable portion in fluid communication with the distal end, and a plug for sealing and anchoring the proximal end within a body canal. In ophthalmic applications, the distal end of the stent is inserted into a punctum of an eyelid and is then urged through the associated canaliculus towards a lacrimal sac at the end of the canaliculus Once inside the lacrimal sac, the balloon is inflated to a diameter greater than the diameter of the canalicular canal, thereby anchoring and sealing the distal end of the stent within the lacrimal sac.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: June 7, 1994
    Inventors: Martin L. Leib, Peter Michalos