| 摘要 |
<p>The protection cap finds application in medicine for sealing cups containing infusion solutions. It has greater reliability. Along the inner surface of the cap, the provided means for retaining it are made of two fixing projections (11, 12), engaging cylindrical extension (21) to the neck of the cup (2). Part of the front surface of the cap is made as thin-walled, with a facility for tearing off, membrane (13), connected by bridge (14) with a tearing-off ring (15). The thin-walled membrane (13) is concave, and ring (15) is fully contained in its concave part. 2 claims, 2 figures</p> |
