A solution for injecting one or more fluids into a patient is proposed. A corresponding injection system comprises: at least one supply station for supplying a fluid to be injected into a patient's vasculature: a pressurizing unit comprising a motor for pressurizing the fluid received from said at least one supply station: a delivery arrangement in fluid communication with said at least one supply station, the delivery arrangement comprising a connector having a connecting element and a latching mechanism: a patient set assembly in fluid communication with said delivery arrangement, said patient set assembly comprising a peristaltic pump component and at least one delivery tube for delivering the pressurized fluid to the patient, said peristaltic pump component having a connecting element for fluidically engaging the connecting element of the connector of the delivery arrangement at said port of the pressurizing unit, characterized in that said latching mechanism comprises an elongated flap integral with said connector, and said latching mechanism engages a corresponding port of the pressurizing unit.

Apparatus for fractionation and infusion of radiopharmaceuticals, including a fractionation unit for fractionation into a number of calibrated doses of an amount of radioactive liquid contained in a multidose vial, and a unit for transferring the doses from the fractionation unit to a device for administration thereof to a patient, and further including a controlled-atmosphere ventilated chamber containing the unit for transfer of the doses and the connections to a line for connection to the administering device.

A fluid mixing device for mixing a first injection fluid and a second injection fluid includes a first fluid inlet, a second fluid inlet, a mixing chamber in fluid communication with the first and second fluid inlets, and an outlet port in fluid communication with the mixing chamber. The first fluid inlet is configured to conduct the first injection fluid in a first direction and has a first redirecting surface. The second fluid inlet is configured to conduct the second injection fluid in a second direction along a different axis from the first direction and has a second redirecting surface. The mixing chamber is configured to mix the first injection fluid and the second fluid together. The mixture of the first injection fluid and the second injection fluid exits the fluid mixing device via the outlet port.

A flow therapy apparatus can provide a hypoxic flow of gases to a user, for altitude training, athletic performance training, and other indications. The system can include an apparatus that can include a gas conduit, an ambient air inlet, and a hypoxic gas source inlet configured to connect to a hypoxic gas source and configured to create a hypoxic gas composition upon mixing of ambient air and the hypoxic gas. The system can also include a user interface, and a gas flow generation element configured to deliver the hypoxic gas composition to nares of the user at a predetermined flow rate of at least about 10 liters/minute. Methods are also disclosed.

A system for controlled delivery of medical fluids to a patient includes an inlet conduit attached to a source of a medical fluid and an outlet conduit connected to the patient. The inlet and outlet conduits are interconnected by a multiple stage control valve assembly and a pair of syringes. The control valve assembly is alternated between a first state wherein the inlet conduit communicates with a first syringe for transmitting fluid from the source to the first syringe, a second state wherein the first syringe communicates with a second syringe and is isolated from the inlet conduit and the outlet for transmitting fluid from the first syringe to the second syringe, and a third state wherein the second syringe communicates with the outlet and is isolated from the inlet and the first syringe for transmitting fluid from the second syringe to the patient through the outlet.

A system (1) for administration of a mixture of particles, the system comprising an administration subsystem (3) comprising at least one administration hydraulic element (14) for containing a mixture with the particles, wherein the at least one administration hydraulic element is movably mounted for, when moving, homogenizing the mixture, wherein said at least one administration hydraulic element is arranged for administering of the mixture to a further system (15), an actuation subsystem (2) comprising at least one actuation hydraulic element (4); wherein the at least one actuation hydraulic element is operably connected to the at least one administration hydraulic element for actuating said administration hydraulic element to administer mixture to the further system; wherein the at least one actuation hydraulic element is further fluidly connected with an operating element (5) to operate the at least one actuation hydraulic element.

Provided is a separator easy to disengage, including: a valve body, a screw-coupling structure, an output end, and a snap-on needleless connector module. The snap-on needleless connector module includes a movable closed connector and a needleless connector. The movable closed connector includes a main body, a first coupling part and a first elastic valve. The main body includes a sleeve and a first engaging part. The first engaging part is a bump and is provided on the sleeve. The needleless connector includes a shell, a second coupling part and a second elastic valve. The shell or the second coupling part has a second engaging part, the second engaging part is a bump, and the force of the first engaging part fixed on the second engaging part is 1.4-8.1 Newton-meters, easy to disengage. Thus, the movable closed connector and the needleless connector will immediately disengage to prevent leakage and damages.

A mixture containing particles for use in a method of treating a tumor in an individual, wherein the mixture is administered by a system (1) for administration, the system comprising an administration subsystem (3) comprising at least one administration hydraulic element for containing a mixture with the particles, wherein the at least one administration hydraulic element is movably mounted for homogenizing the mixture, wherein said at least one administration hydraulic element is arranged for administering of the mixture, an actuation subsystem (2) comprising at least one actuation hydraulic element; wherein the at least one actuation hydraulic element is operably connected to the at least one administration hydraulic element for actuating said administration hydraulic element; wherein the at least one actuation hydraulic element is further fluidly connected with an operating element to operate the at least one actuation hydraulic element, wherein the actuation subsystem is hydraulically decoupled from the administration subsystem.

A fluid path set includes a first fluid line having a proximal end fluidly connectable to a source of a first fluid and a second fluid line having a proximal end fluidly connectable to a source of a second fluid. A flow mixing device is in fluid communication with distal ends of the first and second fluid lines. The flow mixing device includes a housing, a first fluid port provided for receiving the first fluid, and a second fluid port for receiving the second fluid. A mixing chamber is disposed within the housing and is in fluid communication with the first and second fluid ports. A third fluid port in fluid communication with the mixing chamber for discharging a mixed solution of the first and second fluids. A turbulent flow inducing member is disposed within the mixing chamber for promoting turbulent mixing of the first and second fluids.

A tubing assembly for use with a fluid delivery system has a first fluid line having a distal end and a proximal end for connecting to a first fluid source, and a second fluid line having a distal end and a proximal end for connecting to a second fluid source. The tubing assembly further has a third fluid line having a distal end and a proximal end, and a connector assembly for connecting the distal end of the first fluid line and the distal end of the second fluid line to the proximal end of the third fluid line. A tubing holder receives at least a portion of the third fluid line. The tubing holder has a first portion and a second portion movable relative to the first portion to selectively block fluid flow through the third fluid line.