A61J1/2093

Combination plunger device for a dual chamber mixing syringe

A combination plunger, a mixing device and a mixing syringe including the same are provided. The mixing syringe includes concentric outer and inner barrels that form an outer chamber, the inner barrel having an inner chamber. The combination plunger includes a mixing plunger and a delivery plunger and a biasing means. The mixing plunger is slidably located in the outer chamber and translated by coordinated depression of the delivery plunger to transfer a first substance from the outer chamber to mix with a second substance in the inner chamber. After the mixing stage is complete, the delivery plunger is disengaged from the mixing plunger and permitted, such as by rotation, to be further depressed in the axial direction to deliver fluid contents of the mixing syringe to a recipient. The mixing syringe needle is then retracted as result of engagement by the delivery plunger and activation of the biasing means.

RESERVOIR ASSEMBLY FOR PROVIDING CARDIOPLEGIC SOLUTION CONTAINING BICARBONATE ION, AND METHOD FOR MANUFACTURING THE SAME

The object of the invention is to provide a novel reservoir assembly for providing a cardioplegic solution and a method for manufacturing the same. An aspect of the invention is to provide a reservoir assembly for providing a cardioplegic solution, comprising a multi-chamber reservoir; a gas-impermeable outer package packaging the multi-chamber reservoir; an oxygen detection agent and a deoxygenation agent in a space part between the multi-chamber reservoir and the outer package, wherein the deoxygenation agent neither generates nor absorbs carbon dioxide, wherein the multi-chamber reservoir comprises at least a first chamber, a second chamber, and a first separator wall that separates the two chambers, the first chamber holds a first medical liquid, the second chamber holds a second medical liquid containing bicarbonate ions, one or both of the first medical liquid and the second medical liquid contains potassium ions, the cardioplegic solution comprises the first medical liquid and the second medical liquid, and the cardioplegic solution contains bicarbonate ions of 5 to 20 mEq/L and potassium ions of 5 to 35 mEq/L. Another aspect of the invention is to provide a method for manufacturing the reservoir assembly for providing a cardioplegic solution.

Multi chamber syringe unit
11357914 · 2022-06-14 · ·

A multi chamber syringe unit includes a body, a separating element and a bypass arrangement. The body has a distal end side, a proximal end side opposite to the distal end side, an interior limited by a side wall between the distal end side and the proximal end side and a longitudinal axis centrally extending from the distal end side to the proximal end side through the body. The separating element is arranged in the interior of the body forming a distal chamber between the distal end side and the separating element and a proximal chamber between the proximal end side and the separating element. The bypass arrangement is a section of the body in which the interior has a constant noncircular cross section orthogonal to the longitudinal axis. The multi camber syringe unit allows for being efficiently prepared and for efficiently providing or administering high quality of prefilled products.

System and method for mixing and delivering a solution
11351092 · 2022-06-07 ·

A device for mixing and delivering a solution includes a tubular barrel that includes a first end, a second end, and interior compartment. A first plunger is positionable at the first end of the barrel, is moveable within the interior compartment of the barrel, and includes a spike protruding into the interior compartment, the spike having an end configured for piercing a membrane. A second plunger is positionable within the barrel, is also moveable within the interior compartment of the barrel, and has a pierceable membrane. The second plunger and the second end form a first area within the barrel for housing a first solution to be mixed and the first and second plungers form a second area within the barrel for housing a second solution to be mixed. The first and second plungers are slidably arranged within the interior area of the tubular barrel such that moving the first plunger toward the second plunger causes the spike to pierce the pierceable membrane and push the second solution through the pierced membrane to mix with the first solution in the first area.

PARENTERAL NUTRITION FORMULATION WITH OPTIMIZED AMINO ACID AND GLUCOSE CONTENT

The present disclosure relates to a sterile medical product for parenteral nutrition comprising a polymeric container having at least a first and a second chamber which are separated by a non-permanent peel seal, wherein the first chamber contains a composition of amino acids and optionally electrolytes, and wherein the second chamber contains a dextrose solution, and wherein the product is characterized by a high protein (nitrogen) content per volume. The reconstituted solution is configured to be administered peripherally or centrally for the treatment of patients suffering from malnutrition and/or having a need for increased uptake of amino acids.

Systems, Methods, and Apparatuses for Producing and Packaging Fluids

A liquid concentrate generation system may comprise a manifold having an inlet receptacle including a first piercing member, an outlet receptacle including a second piercing member, and a flow channel connecting the inlet receptacle and outlet receptacle. The system may further comprise a cartridge having an inlet port and an outlet port sealed by a respective first and second cover. The inlet and outlet port may be respectively configured to displace within the inlet receptacle and outlet receptacle from an unspiked position to a spiked position. First and second piercing members may be in communication with the flow channel and spaced apart respectively from the first and second cover in the unspiked position. The first and second piercing members may be isolated from the flow channel and may respectively puncture the first and second cover in the spiked position.

BABY BOTTLE POD
20230271766 · 2023-08-31 · ·

The device of the present invention includes a compact baby bottle attachment. The device of the present invention is a pod that is functional as a cap to a baby bottle, a storage container for powdered formula, and a dispenser for powdered formula. The device is removably attachable to conventional baby bottles and eases the baby feeding process by storing powdered formula separately from the water reservoir, sealing the powdered formula compartment with a ring plug, and including a nip housing depression to ensure the nip is erect and ready to feed upon removal of the pod.

VIAL CLOSURE FOR REHYDRATING MEDICATION
20220151874 · 2022-05-19 ·

A vial cap is configured to releasably contain a portion of a material, for example a powdered medication, for dispensing into a container. Via operation of a depressable plunger, the material is released into the container for rehydrating and mixing with a liquid, and thereafter may be extracted, such as via a needle. In this manner, a rehydrated medication may be provided in a predetermined amount and at a desired time.

Triazine formulations with a second active ingredient and surfactant(s)

The present invention is related to novel compositions comprising at least one active ingredient of the family of the triazines combined with another active ingredient and specific compounds that allow the reduction of foam formation. More particularly, the invention relates to compositions in the form of aqueous suspensions comprising a triazine, an iron complex, and one or more surfactant(s) having a particular HLB.

Syringe assembly with ion-exchange material
11730677 · 2023-08-22 · ·

A pre-filled syringe is disclosed, comprising a barrel and a plunger, the barrel having an outlet, the barrel containing a pharmaceutically acceptable solution having a non-physiological pH, wherein the syringe further comprises an ion exchange material. The ion exchange material is provided at a position to allow contact with the pharmaceutically acceptable solution upon ejection of the pharmaceutically acceptable solution from the barrel via the outlet. The ion exchange material is capable of adjusting the pH of the solution from a non-physiological pH, at which the pharmaceutically acceptable solution is stored in order to ensure acceptable shelf life, to a more physiological pH at which the discomfort and/or pain experienced during injection may be alleviated.