silastic band

si·las·tic band

a small silastic ring placed around each uterine tube to achieve permanent sterilization.
References in periodicals archive ?
A silastic band was applied to the right ovarian ligament, not the right fallopian tube.
During surgery, the device used by the gynecologist ejected 2 silastic bands on the right side instead of one.
It is speculated that this difference may be due to differening methods of occlusion, as clips result in more ischaemia (13) than the Silastic bands used in our study.