Abstract: The present invention relates to a drug preparation and drug delivery device comprising: a drug preparation unit comprising at least two receptacles capable of containing constituents to be mixed, at least one of the receptacles being movable inside the drug preparation unit, a drug administration means, such as an injection or spray means, a fluid circuit capable of fluidically connecting the at least two receptacles and the administration means, the connecting of the fluid circuit with the at least two receptacles being made using at least two piercing means when said at least two receptacles move from an initial position to a contact position with said at least two corresponding piercing means, an electromechanical assembly for fluidically driving the constituents within the fluid circuit, characterised in that said drug preparation unit comprises a release mechanism comprising a compressed drive spring which, when it is released, is capable of generating a movement along an axis A1 of at least one of the

Abstract: Activable injection device including: an external casing having a first opening to be put in fluidic communication with a first reservoir and a second opening to be put in fluidic communication with a second reservoir; an internal body having a first and a second fluidic path, being linearly mobile inside the external casing and being thus able to be translated between a fluid gathering position and a fluid injection position; and an injection needle in fluidic communication with the second fluidic path. The fluid gathering position puts the first opening of the external casing in fluidic communication with the second opening of the external casing through the first fluidic path. The fluid injection position puts one of the openings of the external casing in fluidic communication with the injection needle through the second fluidic path.

Abstract: The present invention relates to a device for dispensing liquid product, comprising a fixed part and a moving part; the fixed part comprising an intake orifice, a delivery orifice, a body comprising a cavity into which said orifices open, said cavity being able to partially house the moving part, the remaining volume forming an emptying chamber; the moving part being able to move partially in the cavity of the fixed part and comprising a piston, a piston driving element, an axial spring, a duct extending along the circumference of the piston, said duct allowing positions that allow fluidic communication between the emptying chamber and just one of said orifices and allowing switchover positions in which all fluidic communication between the emptying chamber and each of said orifices is forbidden, a cam able to convert the rotation of the drive element into an oscillatory-rotary movement of the piston.

Abstract: The invention relates to a fluid spray nozzle which is intended to be mounted on a distribution receptacle, the nozzle comprising at least one fluid inlet capillary extending longitudinally along an axis, a supply means to receive the fluid from the at least one inlet capillary in order to supply it to a pillar comprising at least two pipes, the pipes extending longitudinally along the axis A1 and being radially offset relative to the axis, at least two turbulence channels in fluid connection with the at least two pipes, a turbulence chamber for receiving the fluid coming tangentially from the at least two turbulence channels in order to supply at least one spray opening having axial symmetry and a constant cross-section s, the chamber having a cross-section decreasing towards the opening and having a maximum cross-section S and a maximum diameter, the ratio of the cross-section s of the spray opening to the maximum cross-section S of the turbulence chamber is 1%?s/S?20%.

Abstract: A reciprocating and rotary subassembly for positive displacement pumping of a fluid includes a hollow body provided with through ducts, a piston received in the cavity, with which it co-operates to define a working chamber, the piston having a recess in fluid-flow communication with the working chamber, and being suitable for being moved in reciprocating and rotary manner to place or not to place the recess facing a duct and to cause the volume of the working chamber to vary, and a sleeve provided with through orifices, interposed between the piston and the body, and suitable for taking up different successive fluid-flow configurations in each of which each duct is selectively closed or open. A reciprocating and rotary pumping device includes such a reciprocating and rotary subassembly, drive means, and mechanical coupling means.

Abstract: A device for reconstituting a pharmaceutical composition from at least a first component in a first container and a second component in a second container. The device includes a fluidic unit having a first connector coupled to the first container, a second connector coupled to the second container, a pump, and a fluidic circuit connecting the first connector, the second connector and the pump. The first connector includes a crankpin in rotating engagement within a body and including an axial port fluidically couplable to the first container, a radial port fluidically connected to the axial port of the first connector, and at least one channel arranged therein so as to cooperate with the radial ports of the body of the first connector to selectively connect the axial port of the first connector with at least one channel portion of the fluidic circuit depending on the angular position of the crankpin.

Abstract: The apparatus (1) is designed to mix at least two ingredients coming from at least two distinct reservoirs (2, 3). It has at least two distinct orifices (6, 7) suitable for being connected to the reservoirs (2, 3), a motor-driven pump (15), a fluid-connection selector (9) including at least one network of through channels (12) suitable for putting at least one of the orifices into communication with the pump (15), the fluid-connection selector (9) being arranged to be movable between a plurality of positions in order to make it possible, selectively and by means of the pump (15), to transfer at least one ingredient from one orifice to the other orifice or towards the pump (15) and to blend the resulting mixture.

Abstract: A rotary oscillating sub-assembly for positive displacement pumping of a fluid, said sub-assembly comprising: a hollow body defining a cavity having a wall with two ducts passing therethrough; a piston co-operating with said cavity to define a working chamber and including a channel that opens out longitudinally into said working chamber, said piston being movable angularly so as to put said working chamber into fluid-flow communication with one, then none, then the other of said ducts, and being movable in longitudinal translation to reciprocate so as to cause the volume of said working chamber to vary and successively suck in and then discharge said fluid, said piston carrying a sealing gasket that is formed of at least a sealing ring, a sealing half-ring, and at least one sealing strip that longitudinally connects said sealing ring to said sealing half-ring.

Abstract: The invention relates to a device (1) for reconstituting a pharmaceutical composition from at least a first component contained in a first container (2A) and a second component contained in a second container (2B), comprising: a fluidic unit (100) comprising: —a first connector (101) coupled to the first container (2A), —a second connector (102) coupled to the second container (2B), —a pump (103), —a fluidic circuit (104) connecting the first connector (101), the second connector (102) and the pump (103), wherein the first connector (101) comprises a crankpin (1011) in rotating engagement within a body (1010), said crankpin comprising a unique axial port (1011A) intended to fluidically couple to the first container, a radial port (1011B) fluidically connected to said axial port (1011A), and at least one channel (1011C) arranged therein so as to cooperate with the radial ports of the body (1010) to selectively connect the axial port (1011A) of the first connector with at least one channel portion of the fluidi

Abstract: A directional control valve for fluid comprising an axial chamber connected to first and second radial inlet/outlet ports and to a radial outlet port for administering said solution, a rotary crank pin housed in said chamber and through which there pass connecting ducts which are connected to axial third and fourth inlet/outlet ports intended to be connected to said second reservoir, said connecting ducts being designed to connect said first, second, third, fourth inlet/outlet ports and said administering port selectively and fluidically according to the angular position of said crank pin with respect to said body.

Abstract: The apparatus (1) is designed to mix at least two ingredients coming from at least two distinct reservoirs (2, 3). It has at least two distinct orifices (6, 7) suitable for being connected to the reservoirs (2, 3), a motor-driven pump (15), a fluid-connection selector (9) including at least one network of through channels (12) suitable for putting at least one of the orifices into communication with the pump (15), the fluid-connection selector (9) being arranged to be movable between a plurality of positions in order to make it possible, selectively and by means of the pump (15), to transfer at least one ingredient from one orifice to the other orifice or towards the pump (15) and to blend the resulting mixture.

Abstract: The miniaturized injection device (1) for medical use comprises a tube (2) extending along a certain axis (A-A) and in which there is disposed at least one reservoir (12) for receiving a medicinal substance, the reservoir being connected to at least one needle (14). The needle is movable in the tube (2) along said axis (A-A) and the injection device (1) further includes a pump (13) interposed between the needle and the reservoir. The pump is controlled by a switch (21) that operates in response to the needle (14) moving in the tube along said axis (A-A).

Abstract: An automatic and miniaturized injector and sample-taker device (1) for medical use comprises an enclosure (2) and at least one needle (15) movable relative to said enclosure (2). The injector and sample-taker device includes a detector system (12) suitable for detecting the presence of a blood vessel in a predetermined volume; a control unit (7) suitable for controlling the displacement of the needle as a function of information provided by said detector system (12); and at least one reservoir (13) for containing a substance for injection or to be taken.