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Zhongren Xu Patents
Inventor:
Xu; Zhongren
Address:
Sunnyvale, CA
No. of patents:
4
Patents:




Patent Number Title Of Patent Date Issued
7249241 Method and apparatus for direct virtual memory address caching July 24, 2007
A system including a direct virtual memory access engine configured to request that data is stored in a memory, wherein a request for the data includes a I/O virtual address, a mapping table configured to store at least one entry includes a virtual-to-physical address mapping, a cache
5603718 Suturing device February 18, 1997
A suturing device includes a first needle retaining member for causing the basal end part of an arcuate needle to be held in place at the leading end of an insertion lever, a second needle retaining member capable of holding the leading end part of said needle, open-close mechanism swing
5556402 Needle holder having rotatable holding member September 17, 1996
A needle holder which is used in laparoscopic surgeries by being inserted into a trocal tube inserted into a body cavity of a patient includes an elongated insertion rod having a tip portion; a holding member provided at the tip portion of the insertion rod for removably holding the need
5496331 Knot-forming instrument and method of forming knots March 5, 1996
A knot forming instrument forms a knot of a thread inside an abdominal cavity of a patient. This instrument includes an control rod to be inserted into a communicating tube which communicates the abdominal cavity and the outside of a body of the patient, an insertion path formed inside


 
 
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