Spring ring tissue expander
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United States of America Patent
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-
May 9, 1989
Grant Date -
N/A
app pub date -
Feb 17, 1988
filing date -
Feb 17, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved tissue expansion device for implantation beneath the skin, the improvement being the incorporation of a tensioning ring within the shell of the device. The tension ring exerts an outward force along the periphery of the shell to hold the device flat and prevent undesirable wrinkling during implantation.
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Family
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Cited Art Landscape
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