Patent classifications
A61J1/22
MEDICAL FLUID COMPOUNDING SYSTEMS WITH COORDINATED FLOW CONTROL
A system for compounding precise amounts of fluid from one or more source containers into at least one target container is described. The fluid can be drawn from the one or more source containers via an intermediate measuring container such as a syringe pump actuated by a stepper motor or other electronic motor. A system controller can use a measured back EMF value of the motor to determine a pressure within a syringe pump, and control the operation of the motor based at least in part on the determined pressure. The determined pressures of a plurality of syringe pumps can be used to optimize the speed at which the syringe pumps dispense fluid from the source containers while avoiding an overpressure condition which can compromise a compounding process and damage one-way valves within the system.
MEDICAL FLUID COMPOUNDING SYSTEMS WITH COORDINATED FLOW CONTROL
A system for compounding precise amounts of fluid from one or more source containers into at least one target container is described. The fluid can be drawn from the one or more source containers via an intermediate measuring container such as a syringe pump actuated by a stepper motor or other electronic motor. A system controller can use a measured back EMF value of the motor to determine a pressure within a syringe pump, and control the operation of the motor based at least in part on the determined pressure. The determined pressures of a plurality of syringe pumps can be used to optimize the speed at which the syringe pumps dispense fluid from the source containers while avoiding an overpressure condition which can compromise a compounding process and damage one-way valves within the system.
Bodily fluid drainage assembly
A bodily fluid drainage assembly can include a fluid bag and one or more covers. The assembly can include one or more volume indicators from which an approximate volume of a bodily fluid that is retained within the bag can be ascertained. In some arrangements, a cover includes a volume indicator that defines an opening through which a transparent or semitransparent portion of the bag can be viewed.
Bodily fluid drainage assembly
A bodily fluid drainage assembly can include a fluid bag and one or more covers. The assembly can include one or more volume indicators from which an approximate volume of a bodily fluid that is retained within the bag can be ascertained. In some arrangements, a cover includes a volume indicator that defines an opening through which a transparent or semitransparent portion of the bag can be viewed.
Multiple dose vial and method
A vial for storing multiple doses of a substance to be dispensed into one or more syringes or other delivery devices. The vial has a body, a variable-volume storage chamber within the body for storing multiple doses of the substance therein, and a one-way valve connectable in fluid communication with a syringe or other delivery device. The one-way valve is moveable relative to the body between first and second positions (i) one of which permits the valve to open so that substance from the variable-volume storage chamber can flow therethrough and into the syringe or other delivery device connected in fluid communication therewith, and (ii) one of which prevents the valve from opening.
Liquid drug transfer devices employing manual rotation for dual flow communication step actuations
Liquid drug transfer devices employing manual rotation of a drug vial adapter with respect to a liquid container adapter for dual flow communication step actuation for establishing flow communication between a liquid container containing liquid contents and an initially intact, namely, non-punctured, drug vial. Manual rotation compacts a liquid drug transfer device along a longitudinal device axis for urging a puncturing tip through a drug vial stopper during a drug vial flow communication step for flow communication with a drug vial interior. Manual rotation also executes a liquid container flow communication step for flow communication with a liquid container, therefore establishing flow communication between a drug vial and a liquid container.
Liquid drug transfer devices employing manual rotation for dual flow communication step actuations
Liquid drug transfer devices employing manual rotation of a drug vial adapter with respect to a liquid container adapter for dual flow communication step actuation for establishing flow communication between a liquid container containing liquid contents and an initially intact, namely, non-punctured, drug vial. Manual rotation compacts a liquid drug transfer device along a longitudinal device axis for urging a puncturing tip through a drug vial stopper during a drug vial flow communication step for flow communication with a drug vial interior. Manual rotation also executes a liquid container flow communication step for flow communication with a liquid container, therefore establishing flow communication between a drug vial and a liquid container.
Pediatric dosing dispenser
A package that is configured to store and dispense fluids. The package includes a container and a dosing dispenser for closing an opening to the container. The dosing dispenser includes a body portion having a syringe receiver that is configured to receive a syringe to remove fluid from the container.
Pediatric dosing dispenser
A package that is configured to store and dispense fluids. The package includes a container and a dosing dispenser for closing an opening to the container. The dosing dispenser includes a body portion having a syringe receiver that is configured to receive a syringe to remove fluid from the container.
Co-infusion apparatus and co-infusion method
The present application provides a co-infusion apparatus and a co-infusion method which can photograph an image suitable for inspecting whether or not a co-infusion process in the co-infusion apparatus is properly carried out.