Abstract: An electronic automatic injection device including a housing configured to receive an injection module containing a material to be injected, an electric motor having a rotary drive output, at least one forward driving spring and a multifunctional electric motor driven drive assembly responsive to the rotary drive output of the electric motor and being operative in a first mode of operation, when the injection module includes a prefilled syringe, to enable the at least one forward driving spring to displace the prefilled syringe in a forward direction and in a second mode of operation, when the injection module includes a needleless cartridge, to eject the injectable liquid from the prefilled syringe through a needle.

Abstract: An electronic automatic injection device including a housing configured to receive an injection module containing a material to be injected, an electric motor having a rotary drive output, at least one forward driving spring and a multifunctional electric motor driven drive assembly responsive to the rotary drive output of the electric motor and being operative in a first mode of operation, when the injection module includes a prefilled syringe, to enable the at least one forward driving spring to displace the prefilled syringe in a forward direction and in a second mode of operation, when the injection module includes a needleless cartridge, to eject the injectable liquid from the prefilled syringe through a needle.

Abstract: A vial adaptor assembly, suitable for use with a vial containing a medicament and a syringe adaptor, which is in turn connectable to a syringe having a piston adapted for selectable displacement in a first direction for drawing fluid into the syringe and in a second direction for expelling fluid from the syringe, the vial adaptor assembly including: a vial connector for non-removable connection with the vial containing a medicament: a syringe adaptor connector for connection with the syringe adaptor; a pressure equalization chamber having a variable volume, which is scaled from the outside environment during use; a liquid pathway communicating between an interior of the vial containing the medicament and an interior of the syringe when the syringe adaptor is connected to the syringe adaptor connector and the syringe is connected to the syringe adaptor and the vial connector is connected to the vial containing the medicament; and a venting pathway communicating between the interior of the vial containing the m

Abstract: A vial adaptor assembly, suitable for use with a vial containing a medicament and a syringe adaptor, which is in turn connectable to a syringe having a piston adapted for selectable displacement in a first direction for drawing fluid into the syringe and in a second direction for expelling fluid from the syringe, the vial adaptor assembly including: a vial connector for non-removable connection with the vial containing a medicament; a syringe adaptor connector for connection with the syringe adaptor; a pressure equalization chamber having a variable volume, which is sealed from the outside environment during use; a liquid pathway communicating between an interior of the vial containing the medicament and an interior of the syringe when the syringe adaptor is connected to the syringe adaptor connector and the syringe is connected to the syringe adaptor and the vial connector is connected to the vial containing the medicament; and a venting pathway communicating between the interior of the vial containing the m

Abstract: A pump assembly for pumping a medication through a cannula, said pump assembly comprising a housing adapted to be attached to a skin of a patient and containing a reservoir assembly having a variable volume liquid chamber configured to contain the medication upon filling of the reservoir assembly, a variable volume gas chamber configured to contain air before filling of the reservoir assembly and a pressure chamber configured to contain a pressure generating element, the liquid chamber, gas chamber and pressure chamber are fluidly sealed with respect to each other; the liquid chamber is selectably fluidly couplable with the cannula and the gas chamber is fluidly couplable with the atmosphere.

Abstract: A patch pump including a medicament reservoir having an inner surface defining an elongate piston engagement pathway, an electric motor having a rotary drive output element, a piston replaceably axially fixed to the electric motor. The piston having an outer surface arranged for sealing engagement with the inner surface of the medicament reservoir, the piston also including a rotary to longitudinal drive converter receiving a rotary drive input from the rotary drive output element of the electric motor and providing a longitudinal drive to the reservoir, thereby driving the medicament reservoir in longitudinal motion relative to the piston in which the elongate piston engagement pathway defined by the inner surface of the medicament reservoir is displaced axially and in sealing engagement with the outer surface of said piston.

Abstract: A vial adaptor assembly, suitable for use with a vial containing a medicament and a syringe adaptor, which is in turn connectable to a syringe having a piston adapted for selectable displacement in a first direction for drawing fluid into the syringe and in a second direction for expelling fluid from the syringe, the vial adaptor assembly including: a vial connector for non-removable connection with the vial containing a medicament; a syringe adaptor connector for connection with the syringe adaptor; a pressure equalization chamber having a variable volume, which is sealed from the outside environment during use; a liquid pathway communicating between an interior of the vial containing the medicament and an interior of the syringe when the syringe adaptor is connected to the syringe adaptor connector and the syringe is connected to the syringe adaptor and the vial connector is connected to the vial containing the medicament; and a venting pathway communicating between the interior of the vial containing the m

Abstract: A rotatable fluid flow connector including a base element and a rotatable element, the rotatable element being non-removably but rotatably connected to the base element for rotation about a common axis. For use in a rotatable fluid flow connector including a base element, a rotatable element arranged for locking engagement with the base element and rotation with respect thereto about a common axis, the rotatable element being formed with a flange having at least one flange surface extending in a plane which is perpendicular to the common axis.

Abstract: A pump assembly useful for pumping a medicament through an injection port which is removably mountable onto a patient body surface for defining a medicament injection pathway, the pump assembly including a timed pumping assembly adapted for pumping the medicament through the injection port at a given time and a removable mounting adapted for removable mounting of the timed pumping assembly onto the injection port, whereby when the timed pumping assembly is mounted onto the injection port, the medicament can be pumped by the time pumping assembly through the medicament injection pathway.

Abstract: A patch pump including a medicament reservoir having an inner surface defining an elongate piston engagement pathway, an electric motor having a rotary drive output element, a piston replaceably axially fixed to the electric motor. The piston having an outer surface arranged for sealing engagement with the inner surface of the medicament reservoir, the piston also including a rotary to longitudinal drive converter receiving a rotary drive input from the rotary drive output element of the electric motor and providing a longitudinal drive to the reservoir, thereby driving the medicament reservoir in longitudinal motion relative to the piston in which the elongate piston engagement pathway defined by the inner surface of the medicament reservoir is displaced axially and in sealing engagement with the outer surface of said piston.

Abstract: A fluid flow connector including a housing assembly, having a first end and a second end arranged along a common longitudinal axis, and a resilient fluid flow conduit member having a forward end, disposed alongside the first end of the housing assembly, formed with a selectably closable slit and with at least one side opening. The resilient fluid flow conduit member is positioned in a closed position wherein the slit is closed but the at least one side opening is open and in an open position, allowing the slit to open and leaving the at least one side opening open, whereby when the resilient fluid flow conduit member is in the open position, the selectably closable slit and the at least one side opening each provide a fluid flow pathway between an interior of the resilient fluid flow conduit member and the first end of the housing assembly.

Abstract: A rotatable fluid flow connector including a base element and a rotatable element, the rotatable element being non-removably but rotatably connected to the base element for rotation about a common axis. For use in a rotatable fluid flow connector including a base element, a rotatable element arranged for locking engagement with the base element and rotation with respect thereto about a common axis, the rotatable element being formed with a flange having at least one flange surface extending in a plane which is perpendicular to the common axis.

Abstract: A medical fluid supply device including at least first and second fluid containers which are arranged to be mutually displaceable, at least first and second selectably openable fluid communication pathways associated with the first and second fluid containers and at least one selector switch assembly for selectably opening the first and second selectably openable fluid communication pathways, mutual displacement of the first and second fluid containers changing the amount of fluid in at least one of the at least first and second fluid containers in accordance with a state of the at least one selector switch assembly.

Abstract: A fluid flow connector including a housing assembly, having a first end and a second end arranged along a common longitudinal axis, and a resilient fluid flow conduit member having a forward end, disposed alongside the first end of the housing assembly, formed with a selectably closable slit and with at least one side opening. The resilient fluid flow conduit member is positioned in a closed position wherein the slit is closed but the at least one side opening is open and in an open position, allowing the slit to open and leaving the at least one side opening open, whereby when the resilient fluid flow conduit member is in the open position, the selectably closable slit and the at least one side opening each provide a fluid flow pathway between an interior of the resilient fluid flow conduit member and the first end of the housing assembly.

Abstract: A pressure transducer assembly including a mounting assembly including an electrical connector configured for selectable galvanic engagement with a pressure transducer and a medical sensor assembly including a pressure transducer, the pressure transducer including a flow pathway and a pressure sensor in pressure sensing communication with the flow pathway, the pressure sensor including a plurality of electrical contacts configured for direct galvanic engagement with the electrical connector only when the medical sensor assembly is mounted in operative engagement with the mounting assembly.

Abstract: A fluid flow connector including a housing assembly, having a first end and a second end arranged along a common longitudinal axis, and a resilient fluid flow conduit member having a forward end, disposed alongside the first end of the housing assembly, formed with a selectably closable slit and with at least one side opening. The resilient fluid flow conduit member is positioned in a closed position wherein the slit is closed but the at least one side opening is open and in an open position, allowing the slit to open and leaving the at least one side opening open, whereby when the resilient fluid flow conduit member is in the open position, the selectably closable slit and the at least one side opening each provide a fluid flow pathway between an interior of the resilient fluid flow conduit member and the first end of the housing assembly.

Abstract: A medical fluid supply device including at least first and second fluid containers which are arranged to be mutually displaceable, at least first and second selectably openable fluid communication pathways associated with the first and second fluid containers and at least one selector switch assembly for selectably opening the first and second selectably openable fluid communication pathways, mutual displacement of the first and second fluid containers changing the amount of fluid in at least one of the at least first and second fluid containers in accordance with a state of the at least one selector switch assembly.

Abstract: An electronic automatic injection device including a housing configured to receive an injection module containing a material to be injected, an electric motor having a rotary drive output, at least one forward driving spring and a multifunctional electric motor driven drive assembly responsive to the rotary drive output of the electric motor and being operative in a first mode of operation, when the injection module includes a prefilled syringe, to enable the at least one forward driving spring to displace the prefilled syringe in a forward direction and in a second mode of operation, when the injection module includes a needleless cartridge, to eject the injectable liquid from the prefilled syringe through a needle.

Abstract: A fluid flow connector including a housing assembly, having a first end and a second end arranged along a common longitudinal axis, and a resilient fluid flow conduit member having a forward end, disposed alongside the first end of the housing assembly, formed with a selectably closable slit and with at least one side opening. The resilient fluid flow conduit member is positioned in a closed position wherein the slit is closed but the at least one side opening is open and in an open position, allowing the slit to open and leaving the at least one side opening open, whereby when the resilient fluid flow conduit member is in the open position, the selectably closable slit and the at least one side opening each provide a fluid flow pathway between an interior of the resilient fluid flow conduit member and the first end of the housing assembly.

Abstract: A fluid flow connector including a housing assembly, having a first end and a second end arranged along a common longitudinal axis, and a resilient fluid flow conduit member having a forward end, disposed alongside the first end of the housing assembly, formed with a selectably closable slit and with at least one side opening. The resilient fluid flow conduit member is positionable in a closed position wherein the slit is closed but the at least one side opening is open and in an open position, allowing the slit to open and leaving the at least one side opening open, whereby when the resilient fluid flow conduit member is in the open position, the selectably closable slit and the at least one side opening each provide a fluid flow pathway between an interior of the resilient fluid flow conduit member and the first end of the housing assembly.