| 摘要 |
<p>A cannula (1) for dispensing fluid products for vaginal and anal applications comprising: an inner tubular body (2) with a handgrip (4); at least one straight longitudinal slot (5), which is formed on the lateral surface of the inner tubular body; an outer tubular body (6), which is open at its two opposite ends (6a, 6b) and is fitted substantially coaxially over the inner tubular body and is associated therewith with a rotary coupling; a helical guide (7), which is formed on the inner lateral surface of the outer tubular body; a plunger (8), with at least one pin (9), which is inserted so that it can slide in the straight longitudinal slot and has an end (9a) that extends beyond the straight longitudinal slot and mates with the helical guide; a covering jacket (10), fitted detachably on the outer tubular body; and tamper-resistant means (12) for sealing the covering jacket to the handgrip, the tamper-resistant sealing means comprising a plurality of bridges (20).</p> |
