| 摘要 |
<p>A closing element of a container (2) for biological fluids, in particular biological liquids, including a fluid-tight body (3) able to prevent a passage of liquids and gases through the same body (3), and/or sealed in a vacuum condition, the body (3) being couplable at an opening (4) of said container (2) for fluids such as to close the opening (4) and exhibiting at least a perforable portion (5) that can be selectively and through-pierced by a piercing element (7) made of a plastic material, at least the perforable portion (5) being made of a halogenated-type butyl-based polyolefin thermo-setting elastomer exhibiting a Shore A hardness value of less than 40 and proof to liquids and gases, at least the perforable portion (5) being further suitable and configured for elastically re-establishing a fluid-tight condition in order to prevent passage of liquids and gases through the body (3), following an extraction of said piercing element (7) from the perforable portion (5) of the body (3).</p> |
