Bone cement nozzle and method

Details Bone cement nozzle and method Bone cement nozzle and method

1981-09-04

1984-08-21

Apley, Richard J.

Surgery

Truss

Pad

128305, 128 92E, 128 92C, 3 19, 141367, 141312, 141189, 604278, A61B 1700

Patent

active

044664354

ABSTRACT:
An improved bone cement nozzle and method for use in filling a long bone medullary canal with bone cement. The nozzle includes an expandable shield which scrapes the canal wall and pressurizes the cement as it enters the canal so that it flows into interstices in the bone.

REFERENCES:
patent: 860555 (1907-07-01), Middaugh
patent: 3050066 (1962-08-01), Koehn
patent: 3459175 (1969-08-01), Miller
patent: 3690323 (1972-09-01), Wortman et al.
patent: 3815599 (1974-06-01), Deyerle
patent: 3889665 (1975-06-01), Ling et al.
patent: 4245359 (1981-01-01), Stuhmer
patent: 4274163 (1981-06-01), Malcom et al.
patent: 4338925 (1982-07-01), Miller
Pansky and House, Review of Gross Anatomy, Copyright 1969, pp. 92-93.
Cintor Orthopaedic Division, "The Cement Fixation System", 1980.
Howmedica, Inc. Orthopaedics Division, "The Exeter Cement Security System", 1980.
Zimmer-USA Advertisement.

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