Introduction

It consists of a No. 00 polypropylene surgical wire connected in series with 6 φ2.2mm×5.0mm high-purity copper sleeves. The upper and lower copper sleeves are fixed on the surgical wire to prevent the copper sleeve from falling off.
There is a small knot at the top of the surgical wire. When placing it, a special placer is used to implant the knot into the myometrium to fix it.
The surface area of copper is 330mm².
The sustained release system containing 28mg of indomethacin is located in four active copper sleeves. 100±30μg is released every day for 280 days.