Pressurization of cement in bones

Details Pressurization of cement in bones Pressurization of cement in bones

1982-08-17

1984-12-18

Apley, Richard J.

Surgery

Truss

Pad

128 92C, 3 1, 3 19, A61F 100, A61B 1736

Patent

active

044885490

ABSTRACT:
A seal member for fitting over and sealing the opening of a cavity in a bone to allow pressurization of cement in the cavity has an aperture for sealingly receiving a cement delivery nozzle. The seal member may be a balloon seal, which may be inflatable and expandable, or a solid body of conformable material. In use, the seal member is urged against the opening, e.g. by force applied by the barrel of a cement delivery gun on an abutment means having an apertured pressure piece shaped to urge the seal member against the mouth of the opening.

REFERENCES:
patent: 4274163 (1981-06-01), Malcom
patent: 4274163 (1981-06-01), Malcom et al.
patent: 4338925 (1982-07-01), Miller
patent: 4399814 (1983-08-01), Pratt, Jr. et al.

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