Pressurization of cement in bones
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United States of America Patent
Stats
-
Dec 18, 1984
Grant Date -
N/A
app pub date -
Aug 17, 1982
filing date -
Aug 25, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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