Patent classifications
A61J1/2096
Needle assembly with safety system for a syringe or fluid sampling device and method of making and using the same
Needle assembly having the following modes of operation; a first mode wherein the safety shield can move to a first retracted position allowing injection of the piercing portion of needle from a position at least partially covering the piercing portion of the needle and a second mode wherein the safety shield moves to a position protecting the piercing portion of the needle after the first mode and is prevented from moving back to a position exposing the piercing portion of the needle.
Container and closure
A closure for dispensing one or more active agents into a container comprises a sealed or sealable chamber having a breakable wall and a hollow piston slidably mounted in a piston guide. Said hollow piston comprises an outer wall having an end in the chamber and at least one ventilation aperture. Said end has a cutting formation. Said hollow piston is slidable in the piston guide between a ventilation position in which the at least one ventilation aperture allows ventilation of the chamber and a sealed position in which the at least one ventilation aperture is sealed to prevent ventilation of the chamber and a deployed position in which the cutting formation has broken through at least a portion of the breakable wall. The outer wall has a retaining formation which engages with the piston guide to releasably resist sliding of the hollow piston between the ventilation position and the sealed position and the deployed position. The hollow piston may have an outer wall, and said outer wall has an end within the chamber, facing the breakable wall, wherein the cutting end has a first edge having a cutting formation and a gap in said cutting formation.
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.
Vial puck system for automatic drug compounder
A vial puck configured for attachment to a vial containing a drug is provided. The vial puck includes various features for facilitating uniform control of vials of various sizes in an automatic compounder system. The vial puck features may include a vial recess for receiving a vial of a particular size and securing the vial within the vial recess. The features may also include a cylindrical central portion, perpendicular extensions that extend from a top of the cylindrical central portion, a gear extending from the cylindrical central portion, and a sealing member disposed in the cylindrical central portion. The vial puck may include a cylindrical protrusion configured to press against a septum of the vial to form a seal between the vial puck and the vial. The sealing member may be configured to receive a needle of the compounder system therethrough to allow access to the vial.
Self-disinfecting medication vial cap assembly
A self-disinfecting medication vial cap assembly for a medication vial includes a needle-penetrable assembly base configured for attachment to the medication vial; an assembly cap carried by the assembly base, the assembly base and the assembly cap having a cap interior and the assembly cap positional between closed and open positions; a rupturable antiseptic pouch attached to the assembly base and the assembly cap in the cap interior; and an antiseptic contained in the antiseptic pouch. The antiseptic pouch remains intact in the closed position of the assembly cap. The antiseptic pouch ruptures and the antiseptic is discharged onto the assembly base upon movement of the assembly cap from the closed position to the open position.
AGENT FOR HYPODERMIC INJECTIONS AND PRODUCTION METHOD FOR SYRINGES CONTAINING AGENT FOR HYPODERMIC INJECTIONS
To provide an agent for hypodermic injection that is unlikely to cause inflammation and to provide an injector containing the agent for hypodermic injection.
There is provided a method for producing an agent for hypodermic injection, wherein the agent includes a hydrogel containing sintered hydroxyapatite particles, and the production method includes a deaeration step for removing air contained in the agent.
Exposure-preventing cap
Provided is an exposure-preventing cap of a novel and simple structure that, by being mounted on a vial, can more reliably inhibit leaking of drug solution to an outside when pulling out and collecting drug solution in a syringe from the vial. An exposure-preventing cap, which is mounted on a mouth of a vial sealed with a rubber stopper, wherein a puncturing hole is formed in a center part of a cap-shaped housing that is attached to a mouth of the vial, and a rubber membrane is arranged at the puncturing hole so as to form an internal space between facing surfaces of the rubber membrane and the rubber stopper. The rubber membrane has a dome shape that is convex facing the rubber stopper.
Liquid medicine preparation system and method of preparing liquid medicine
A liquid medicine preparation system that prepares a liquid medicine includes: a preparing zone in which preparation work of the liquid medicine is performed by a robot; and a storing zone which has a plurality of first spaces each of which is capable of storing a container housing the liquid medicine prepared.
Methods and apparatus for isolation of white blood cells using a multiposition valve
Kits and methods provide for the isolation of white blood cells from bodily fluids. In one exemplary aspect, a method for isolating white blood cells from blood includes the act of adding a blood sample to a separation tube having a distal end, a proximal end, and a valve located proximate said proximal end, said valve being configured to transition between at least first, second, and third positions. The method also includes the act of removably attaching a cap to the distal end, centrifuging the separation tube with the valve in the first position, removing the cap at the distal end of the separation tube and removably attaching a first syringe to the proximal end, switching the valve to the second position and withdrawing, via the first syringe, a red blood cell sediment. The method also includes the act of switching the valve to the first position and removing the first syringe, adding a small volume of buffer to the separation tube, removably attaching a cap to the distal end and centrifuging the separation tube and removing the cap at the distal end of the separation tube and removably attaching a second syringe to the proximal end. Additional acts include switching the valve to the second position, withdrawing the remaining red blood cell sediment via the second syringe and switching the valve to the first position and removing the second syringe.
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.