A61M5/162

DEVICE AND KIT FOR PREVENTING TOXIC AEROSOL OF A DRUG FROM SPREADING IN THE ENVIRONMENT AND METHOD FOR THEIR USE
20230023462 · 2023-01-26 ·

The invention according to the present document discloses a device 1 configured for conveying a toxic aerosol from a drug contained in a syringe (S) or in a vial (F) toward a suction pipe, comprising a cylindrical hollow element comprising an inner space configured for accommodating a syringe so that the inner walls of said space slidingly adhere to the outer walls of the syringe barrel, provided with a proximal end 2.10 which includes an opening 2.6 configured in such a way as to allow the insertion of a syringe barrel, and a flange configured for accommodating a syringe flange, and a distal end 2.11 which includes an opening 2.7 configured in such a way as to allow the cone, fitting, and needle of said syringe to pass through, and a cap configured for being connected to said cylindrical hollow element present in two configurations, one suitable for administering a drug and another suitable for taking a drug from a vial, in particular a drug potentially releasing a toxic aerosol.

The document also discloses a method for using the kit and the device according to the invention.

Drawing drug from a vial

A substance delivery device engages with a reservoir, and includes a pump that draws therapeutic substance from the reservoir into a pump chamber of the delivery device without changing the internal dimensions of the reservoir. The volume of the therapeutic substance within the pump chamber varies in response to changes in the internal dimensions of the pump chamber. An orientation sensor generates an output indicating an orientation of the delivery device with respect to gravity. Control circuitry drives the pump to: calculate a volume of the substance within the reservoir, draw the substance into the pump chamber in response to (i) the calculated volume, in combination with (ii) an output from the orientation sensor that the delivery device is in an orientation that allows the substance to be drawn from the reservoir, and deliver the substance from the pump chamber to the subject. Other applications are also described.

Drawing drug from a vial

A substance delivery device engages with a reservoir, and includes a pump that draws therapeutic substance from the reservoir into a pump chamber of the delivery device without changing the internal dimensions of the reservoir. The volume of the therapeutic substance within the pump chamber varies in response to changes in the internal dimensions of the pump chamber. An orientation sensor generates an output indicating an orientation of the delivery device with respect to gravity. Control circuitry drives the pump to: calculate a volume of the substance within the reservoir, draw the substance into the pump chamber in response to (i) the calculated volume, in combination with (ii) an output from the orientation sensor that the delivery device is in an orientation that allows the substance to be drawn from the reservoir, and deliver the substance from the pump chamber to the subject. Other applications are also described.

DRUG SOLUTION ADMINISTRATION DEVICE
20230014779 · 2023-01-19 · ·

A drug solution administration device that detects an administration condition of a drug solution with higher accuracy. The drug solution administration device includes a pusher, a drive mechanism configured to move the pusher forward and backward with respect to a distal end opening of the drug solution container, and a control unit configured to control operation of the drive mechanism. The drive mechanism includes a motor configured to generate driving force for moving the pusher forward and backward, and a rotation detection unit configured to detect rotation of the motor. The control unit has an operation confirmation function of confirming an operating condition of the motor on the basis of a detection result of the rotation detection unit. After confirming that the motor is stopped by the operation confirmation function, the control unit starts reverse rotation of the motor to determine whether or not the pusher moves backward.

DRUG SOLUTION ADMINISTRATION DEVICE
20230014779 · 2023-01-19 · ·

A drug solution administration device that detects an administration condition of a drug solution with higher accuracy. The drug solution administration device includes a pusher, a drive mechanism configured to move the pusher forward and backward with respect to a distal end opening of the drug solution container, and a control unit configured to control operation of the drive mechanism. The drive mechanism includes a motor configured to generate driving force for moving the pusher forward and backward, and a rotation detection unit configured to detect rotation of the motor. The control unit has an operation confirmation function of confirming an operating condition of the motor on the basis of a detection result of the rotation detection unit. After confirming that the motor is stopped by the operation confirmation function, the control unit starts reverse rotation of the motor to determine whether or not the pusher moves backward.

Connector for aseptic transfer of fluid

A drug delivery system for injecting a medicament may include a housing defining a cavity, a container received within the cavity and configured to receive a medicament with the container including a closure, a valve assembly received within the cavity and including a piercing member configured to pierce the closure of the container, and a connector arrangement provided between the container and the valve assembly, the connector arrangement movable between a first, pre-use position maintaining sterility between the closure of the container and the valve assembly and a second, use position permitting fluid communication between the container and the valve assembly.

Connector for aseptic transfer of fluid

A drug delivery system for injecting a medicament may include a housing defining a cavity, a container received within the cavity and configured to receive a medicament with the container including a closure, a valve assembly received within the cavity and including a piercing member configured to pierce the closure of the container, and a connector arrangement provided between the container and the valve assembly, the connector arrangement movable between a first, pre-use position maintaining sterility between the closure of the container and the valve assembly and a second, use position permitting fluid communication between the container and the valve assembly.

Needle hub for subcutaneous infusion set
11547795 · 2023-01-10 · ·

A needle hub (10) includes a core mounting structure (27), a first panel (28) and a second panel (29) connected to the core mounting structure (27) with an opening formed between the first panel (28) and the second panel (29), an introducer needle (72) fixedly attached to the core mounting structure (27) for insertion into a patient, and an actuation lever (16, 18) cantilevered longitudinally at a central portion thereof from the core mounting structure (27) and having an actuation button (12, 14) disposed at a proximal free end and a latch (24, 26) disposed at a distal free end.

Needle hub for subcutaneous infusion set
11547795 · 2023-01-10 · ·

A needle hub (10) includes a core mounting structure (27), a first panel (28) and a second panel (29) connected to the core mounting structure (27) with an opening formed between the first panel (28) and the second panel (29), an introducer needle (72) fixedly attached to the core mounting structure (27) for insertion into a patient, and an actuation lever (16, 18) cantilevered longitudinally at a central portion thereof from the core mounting structure (27) and having an actuation button (12, 14) disposed at a proximal free end and a latch (24, 26) disposed at a distal free end.

Pumping fluid delivery systems and methods using force application assembly

A method of dispensing a therapeutic fluid from a line includes providing an inlet line connectable to an upstream fluid source. The inlet line is in downstream fluid communication with a pumping chamber. The pumping chamber has a pump outlet. The method also includes actuating a force application assembly so as to restrict retrograde flow of fluid through the inlet while pressurizing the pumping chamber to urge flow through the pump outlet. A corresponding system employs the method.