Tampon with a reservoir of transfer medium to take specimens of substances to analyse

摘要

A tampon to take specimens of substances to analyse and place them into a test tube. The tampon is supported by a small rod (4) fixed into a grip or handle (5) acting both as a stopper for the test tube (2) and as a support for a compressible, perforable or destructible reservoir (6) containing a liquid transfer medium (7) delivered along said rod as soon as the reservoir is compressed or broken.