Patents by Inventor Zhu Y. Hua

Zhu Y. Hua 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: 4733664
    Abstract: A surgical clip is disclosed having a pair of spaced arms joined by a bridge that is deformed by pulling on a tang, which is connected to the bridge by a frangible neck. Also disclosed is a tool for pulling the tang, and an anastomosis procedure that may be quickly performed using the clip and tool.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: March 29, 1988
    Assignee: University of New Mexico
    Inventors: Wolff M. Kirsch, Zhu Y. Hua, Robert B. Cushman
  • Patent number: 4586503
    Abstract: A surgical microclip particularly adapted for microvascular anastomoses is described as including a pair of arcuate legs interconnected by a bridging section. The clip is formed of a unitary piece of biologically acceptable, plastically deformable material, and further has two spaced "ears" to facilitate handling and removal of the clip. Also disclosed is a tool for applying the clip, comprising a tweezer-like device having a pair of arms for crimping the microclip, with a fine suction conduit extending along a bisector of the angle between the arms to hold the clip prior to crimping.
    Type: Grant
    Filed: December 1, 1983
    Date of Patent: May 6, 1986
    Assignee: University of New Mexico
    Inventors: Wolff M. Kirsch, Zhu Y. Hua, Robert B. Cushman