Incompetent cervix aide

Details Incompetent cervix aide Incompetent cervix aide

2005-06-14

2005-06-14

Hindenburg, Max F. (Department: 3736)

Surgery

Diagnostic testing

Measuring anatomical characteristic or force applied to or...

Reexamination Certificate

active

06905472

ABSTRACT:
Two embodiments of an annular cervical ring have an internal diameter14for surrounding the cervix12. Each embodiment also includes a tightening device16for decreasing the internal diameter14to tighten the annular ring down around the cervix12to hold the cervix12closed.

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