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특허 상세정보

Self-guiding threaded fastener

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61B-017/86   
미국특허분류(USC) 606/315; 606/311; 606/312
출원번호 UP-0000098 (2004-11-30)
등록번호 US-7799062 (2010-10-11)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Lerner, David, Littenberg, Krumholz & Mentlik, LLP
인용정보 피인용 횟수 : 3  인용 특허 : 51
초록

A screw fastener for attachment to an orthopedic component such as an orthopedic plate for use in connection with fracture fixation, joint reconstruction or spinal stabilization or fusion is disclosed as having a shank with at least two different shank diameters, one in a plate engaging portion of the shank and one in the bone or other component engaging portion of the shank. At least two of the different shank diameters on the shank include threads, the threads on the two different diameter portions each having substantially the same thread height and p...

대표
청구항

The invention claimed is: 1. An orthopedic system comprising: an orthopedic implant having at least one aperture with internal threads; an orthopedic screw having a head; a first portion in communication with said head, said first portion having a shank with a first shank diameter and a first thread extending radially outward from said shank to define a thread diameter, said orthopedic screw having a second portion having a shank with a second shank diameter and a second thread extending radially outward from said second shank to define a second thread ...

이 특허에 인용된 특허 (51)

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