Patent classifications
A61M2039/0027
Method to provide injection system parameters for injecting fluid into patient
Automated injection system disclosed in this application advantageously provides physicians with a simplified interface for selecting fluid sources, such as saline, contrast, or a mixture of both, to inject at high pressures. The injector system may comprise a multi-use subassembly, a single-use subassembly, a fitting to fluidly connect the multi-use and single-use subassemblies, a hand held controller, a user interface, and an injector housing.
Method For Controlling Fluid Accuracy And Backflow Compensation
A method for controlling fluid ratio accuracy during a dual flow injection with a powered injection system is described. The method includes predicting a first capacitance volume of a first syringe comprising a first medical fluid and a second capacitance volume of a second syringe comprising a second medical fluid with a first capacitance correction factor and a second capacitance correction factor, respectively, selecting a ratio of the first medical fluid and the second medical fluid to be administered to a patient in the dual flow injection, determining a relative acceleration ratio of a first piston of the first syringe and a second piston of a second syringe based on the predicted first capacitance volume and the predicted second capacitance volume, wherein the relative acceleration ratio is selected to maintain the selected ratio of the first medical fluid and the second medical fluid during the dual flow injection, and injecting a mixture of a first medical fluid and a second medical fluid having the selected ratio with the powered injection system.
Female syringe and syringe kit
A female syringe of a syringe kit includes a female syringe barrel including a cylindrical portion into which a nozzle of a male syringe is insertable, a hollow cylindrical packing arranged in the cylindrical portion, and a cap detachably attached to the cylindrical portion. When the cap is detached from the cylindrical portion, the packing remains in the cylindrical portion, a distal end opening is opened, and the nozzle of the male syringe is fitted in a liquid-tight manner to an inner side of the packing.
Disposable nasal and eye wash dispenser
An apparatus for rinsing sinuses or eyes, comprising a hand crushable container containing saline solution, and a dispenser configured to make a liquid tight seal with the container at one end, and a liquid tight seal with a nostril or an eye socket at the other end.
Safely drug handling device
A drug mixing system including at least one receptacle port adaptor adapted to be inserted into a port of a fluid receptacle, at least one syringe adaptor adapted to be attached to a syringe and to the at least one receptacle port adaptor and at least one vial adaptor adapted for connection to a vial containing a drug and adapted for connection to the at least one syringe adaptor, the system being characterized in that at least one of the receptacle port adaptor, the at least one syringe adaptor and the at least one vial adaptor being vented to the atmosphere in a manner which prevents release to the atmosphere of possibly harmful contents of the vial in a liquid, solid or gaseous form.
FLUID MIXING DEVICE AND FLUID DELIVERY TUBE SET INCLUDING SAME
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.
Tube Insert For A Hydraulic Tubing Set Of A Blood Treatment Apparatus
The present disclosure relates to a tube insert for a dialysis liquid line or a hydraulic tubing set, the tube insert including at least one housing; a first connection point for connecting a tube section of the hydraulic tubing set to the tube insert; a second connection point for connecting a second tube section of the hydraulic tubing set to the tube insert; a third connection point for connecting a fluid receptacle to the tube insert; a main line in fluid communication with the first connection point and with the second connection point; a secondary line in fluid communication with the third connection point; and a deflection element for deflecting the liquid, or parts thereof, flowing in the main line out of the flow direction and towards the secondary line.
PRE-FILLED MULTI-FLUID MEDICAL DELIVERY ASSEMBLIES
A pre-filled medical delivery assembly can have first and second blow-fill-seal (BFS) modules and first and second connectors. Each BFS module can have a reservoir with a fluid agent and a neck with a seal. Each connector can have a respective recess with a piercing element. The first connector can have an outlet port, and the second connector can have an inlet/outlet (I/O) port. The connectors can be coupled together via the outlet and I/O ports. The neck of each BFS module can be inserted into the recess of the respective connector such that the piercing element breaches the seal, thereby providing a fluid path between the reservoirs. The disclosed assemblies can allow the combination of separate fluid agents via the coupled connectors and subsequently delivery of the combination as a single dose of a therapeutic agent to a patient by replacing the first connector with an administration hub.
DISPOSABLE NASAL AND EYE WASH DISPENSER
An apparatus for rinsing sinuses or eyes, comprising a hand crushable container containing saline solution, and a dispenser configured to make a liquid tight seal with the container at one end, and a liquid tight seal with a nostril or an eye socket at the other end.
POWER INJECTOR DEVICE AND METHOD OF USE
Automated injection system disclosed in this application advantageously provides physicians with a simplified interface for selecting fluid sources, such as saline, contrast, or a mixture of both, to inject at high pressures. The injector system may comprise a multi-use subassembly, a single-use subassembly, a fitting to fluidly connect the multi-use and single-use subassemblies, a hand held controller, a user interface, and an injector housing.