Imv Technologies

Francis Lesieur

Jean-Gérard Saint-Ramon

A straw () for the conservation of small quantities of substances, in particular biological substances, having a segment of tube provided inside one end with a stopper including gel powder, characterized in that a proportion of the gel powder is replaced with dispersed nonabsorbent material, the stopper thus having a mixture of gel powder and dispersed nonabsorbent material.

Straw for the conservation of small quantities of substances, in particular biological liquids

A straw () for the conservation of small quantities of substances, in particular biological substances, the straw having a segment of tube () provided, inside one end, with a stopper () including gel powder, characterized in that the straw stopper includes a thermoplastics material core () sheathed with filaments constituting a sheath (). The straw of the invention absorbs only a very small amount of the liquid contained therein.

A sachet () for packaging animal semen, comprising two thermoplastics material films delimiting a pocket () along a closed path of generally rectangular shape defining two shorter sides and two longer sides when the sachet is empty, wherein one of said shorter sides has an interruption extended by a filler conduit () and defining a filler area () in said thermoplastics material films and the other of said shorter sides has an interruption extended by a drainer conduit and defining a drainer area () in said thermoplastics material films, characterized in that said drainer conduit () has two different diameters (Dand D), of which the smaller diameter (D) is at the end communicating with the interior of said sachet.

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Saint-Michel Thubeuf, France

Francis Lesieur