Patent classifications
A61J1/2086
SUBCULTURE SAMPLING DEVICE
An integrally formed hollow plastics spike (14, 16) adapted to be passed through the pierceable closure of a container, the hollow spike (14, 16) having a passageway (18) extending from a first end (28) to a second end (22, 24), the passageway (18) having a length L and a cross sectional area equivalent to a 5 circle of diameter D, wherein L divided by D is more than about 19. The integrally formed hollow plastics spike (14, 16) can be integrally formed with a cap (12) to form an integrally formed sampling cap or port (10).
Syringe devices and methods for mixing and administering medication
The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
Dual Container System for Product Reconstitution
A system for reconstituting and sterilizing a concentrate includes a mixing container, a filtration device, and a product bag. The a mixing container has an inlet port and outlet port in fluid communication with a mixing chamber disposed between the inlet port and the outlet port. The mixing chamber is adapted to contain a product concentrate. The filtration device has an inlet and an outlet, the inlet of the filtration device coupled to the outlet port of the mixing container. The filtration device includes a filter membrane with a nominal pore size in a range of approximately 0.1 μm to approximately 0.5 μm. The product bag has an inlet port coupled to the outlet of the filtration device, and has a bladder defining an empty sterile chamber for receiving sterilized and reconstituted product resulting from mixing a diluent with a product concentrate in the mixing chamber to obtain a mixture then introduced through the filtration device to obtain the reconstituted and sterilized product.
Preparation of therapeutic foam
A device is described for facilitating the preparation of therapeutic foam e.g. for the treatment of varicose veins. A pressurised vial contains a sclerosant liquid, e.g., polidocanol solution, and a sterile gas which is readily absorbed by the body, e.g., carbon dioxide, oxygen or a mixture of these gases. The vial is provided either with a specialised stopper/seal into which a syringe nozzle may be inserted or alternatively a septum seal which may be penetrated by a hypodermic needle. The quantities of gas and liquid and the pressure in the vial are pre-set so that, on connection of a syringe to the vial, a predetermined volume of both gas and liquid is transferred to the syringe, with the intention that the syringe is then used to make a foam by known means. The use of the vial ensures that the ratio of gas to liquid in the foam is standardised, and also provides a convenient way of packaging the gas and liquid and of filling the syringe in a sterile manner.
PRESSURE-REGULATING VIAL ADAPTORS
In certain embodiments, a vial adaptor comprises a housing configured to couple the adaptor with a vial, an access channel, a regulator channel, and a regulator assembly. The access channel is configured to facilitate withdrawal of fluid from the vial when the adaptor is coupled to the vial. The regulator channel is configured to facilitate a flow of a regulating fluid from the regulator assembly to compensate for changes in volume of a medical fluid in the vial. In some embodiments, the regulator assembly includes a flexible member configured to expand and contract in accordance with changes in the volume of the medical fluid in the vial. In some embodiments, the flexible member is substantially free to expand and contract. In some embodiments, the flexible member is not partly or completely located in a rigid enclosure.
Terminal sterilization filtration closed lyophilization in a container
A sterile solution product bag for lyophilizing includes a bladder, a first stem having a first stem inlet end and a first stem outlet end. The first stem outlet end is fluidly connected to the bladder and the first stem inlet end is adapted to receive a liquid. A first filter is disposed in-line with the first stem and includes a first filter membrane, a first filter open end, and a first filter closed end. The first filter closed end is disposed between the first stem inlet end and the first stem outlet end and the first filter open end is disposed in proximity to the first stem inlet end. A second stem having a second stem inlet end fluidly connected to the bladder and a second stem outlet end adapted to receive a vapor. A second filter is disposed within the second stem and includes a filter membrane.
DEVICE WITH A FLUID COMPONENT ASSESSMENT FEATURE
A device including a housing, a zone and a means for testing a fluid sample within the housing is disclosed. The housing is constructed of a fluid impermeable material, and defines a first fluid port, and a second fluid port. The first fluid port is configured to connect to a fluid collection device to receive a fluid sample from the fluid collection device into the housing. The second port is configured to pass the fluid sample from the housing into a testing instrument. The zone is formed in the housing. The zone is constructed of a material that allows an analysis of the fluid sample positioned within the housing, and located adjacent to the zone.
Sterile flexible package with pressure compensator for the dosed reconstitution of fluid medicinal or nutritional substances to be administered to patients by infusion or injection
The package comprises a sterile bag filled with liquid diluent, a bottle equipped with a pierceable cap to contain a medicinal substance and a tube extending from the bag and having a coupling and perforation device for the cap. The bag is housed in a first casing, while the bottle and the coupling and perforation device are in a second casing. The tube has a portion, housing a flow diverter adjustable from a first position which impedes any communication between the bottle and the bag, a second position which allows the bag to be put in communication with a sealed side opening for a syringe, or a third position which allows the bottle to be connected with said side opening. Another side opening of the flow diverter a flexible tube with hydrophobic filter is attached, terminating into one of said sterile sealed casings and serving as a pressure compensator.
Pressure-regulating vial adaptors
In certain embodiments, a vial adaptor comprises a housing configured to couple the adaptor with a vial, an access channel, a regulator channel, and a regulator assembly. The access channel is configured to facilitate withdrawal of fluid from the vial when the adaptor is coupled to the vial. The regulator channel is configured to facilitate a flow of a regulating fluid from the regulator assembly to compensate for changes in volume of a medical fluid in the vial. In some embodiments, the regulator assembly includes a flexible member configured to expand and contract in accordance with changes in the volume of the medical fluid in the vial. In some embodiments, the flexible member is substantially free to expand and contract. In some embodiments, the flexible member is not partly or completely located in a rigid enclosure.
MODULAR VIAL ADAPTER
The present disclosure is directed to a vial adapter for interconnecting a vial and a fluid delivery device, and, more particularly, to a vial adapter having a modular design consisting of separately constructed components cooperatively arranged and coupled to one another. The modular construction allows for rapid manufacturing reconfigurations of one or more components with minimal costs to create new vial adapter configurations that meet specific needs.