Surgery – Instruments – Orthopedic instrumentation
Patent
1988-10-06
1991-01-01
Isabella, David J.
Surgery
Instruments
Orthopedic instrumentation
A61F 504
Patent
active
049814818
ABSTRACT:
A marrow nail for the treatment of bone fractures, including a marrow nail body having a hollow tubular cross section, the marrow nail body having a constricted marrow nail head, and a marrow nail tool for driving in, extracting and changing the position of the marrow nail during repositioning of a constricted marrow nail head. The marrow nail tool includes two generally parallel gripper jaws which are pivotable relative to one another, each of the two gripper jaws having a respective distal end which extends toward the other one respective distal end, a generally rectangular mandrel disposed between the two gripper jaws, and a securing ring which can be moved into a position encircling the two gripper jaws.
REFERENCES:
patent: 3893196 (1975-07-01), Hochman
patent: 3977398 (1976-08-01), Burstein
patent: 4446857 (1984-05-01), Otte et al.
Kranz Curt
Sievers Uve
Isabella David J.
MECRON medizinische Produkte GmbH
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