摘要:
The invention concerns a device for applying at least an active principle consisting of a material wherein one or several capsules or microcapsules containing the active principle(s) are distributed in a binder with spongy consistency so that the active principle(s) is/are released when pressure is exerted on the material. The device consists of a first portion (10) and a second portion (12) separated by a tear portion (14), the capsule or a majority of capsules being in the first part proximate to the tear portion, the first portion being detached from the second portion by tearing the tear portion so as to obtain, at the tear site, a surface for applying the active principle(s) located in the first portion when pressure is exerted thereon.
摘要:
The invention concerns a device for stopping a leak in a pipe having at least one crack (12, 12'), comprising an elastomer sheet (14) applied against the crack with a force applicator (16) and a clamping mechanism (20, 22) arranged around the pipe for applying a force on the force applicator. Said force applicator comprises shearing elements (40, 42) preferably consisting of a first group of rigid parallel partitions (40) and a second group of parallel partitions (42) arranged perpendicularly to the partitions of the first group, said partitions being arranged perpendicularly to the pipe and applying shearing efforts on the elastomer sheet on the site of the crack, forcing the elastomer to be deformed so as to match the shape of the crack, thereby stopping it.
摘要:
The invention relates to a sleeve for repairing a fluid pipe (12), comprising a rigid or flexible shell (22) which forms a mould that surrounds at least one defective area (10) of the pipe. A liquid-state polymerisable material is injected into the aforementioned mould, which polymerises and seals the defective area. The sleeve also comprises an insert which is made up of a plurality of coils of a filiform element (14), which is wound into a helix around the defective area of the pipe, before the polymerisable material is injected or infused.
摘要:
The invention relates to a container with deformable walls comprising a first portion (12) having a surface portion of predetermined shape terminated at its intersection with a plane that it cuts along a line of least thickness (16) of the container wall and a second portion (14) comprised of a symmetrical surface of said predetermined shape surface with respect to the plane and connected to the first part by the line of least thickness. The second part comprises an opening (18) to introduce objects in the container, the latter being hermetically closed by exerting a pressure on top of the second part so that said second part is in contact with the first part by rotation with respect to the line of least thickness acting as a hinge so that said opening is closed by the container wall. Such a container may be used as a portable and discardable refuse bin for the elimination of wastes resulting from medical care.
摘要:
The invention relates to a sleeve for repairing a fluid pipe (12), comprising a rigid or flexible shell (22) which forms a mould that surrounds at least one defective area (10) of the pipe. A liquid-state polymerisable material is injected into the aforementioned mould, which polymerises and seals the defective area. The sleeve also comprises an insert which is made up of a plurality of coils of a filiform element (14), which is wound into a helix around the defective area of the pipe, before the polymerisable material is injected or infused.
摘要:
The invention concerns a device for stopping a leak in a pipe having at least one crack (12, 12'), comprising an elastomer sheet (14) applied against the crack with a force applicator (16) and a clamping mechanism (20, 22) arranged around the pipe for applying a force on the force applicator. Said force applicator comprises shearing elements (40, 42) preferably consisting of a first group of rigid parallel partitions (40) and a second group of parallel partitions (42) arranged perpendicularly to the partitions of the first group, said partitions being arranged perpendicularly to the pipe and applying shearing efforts on the elastomer sheet on the site of the crack, forcing the elastomer to be deformed so as to match the shape of the crack, thereby stopping it.