Patent classifications
A61J1/2055
CONTAINER ADAPTER AND DELIVERY ASSEMBLY
A container adapter (1) for a medical delivery device, which medical delivery device has a container seat for holding a container in a predefined position, a dosage chamber, a dosing mechanism to transfer a liquid from the container held in the container seat to the dosage chamber and a lock mechanism adapted to prevent operation of the dosing mechanism when no container is held in the container seat and to allow operation of the dosing mechanism when the container is held in the container seat. The container adapter (1) comprises an adapter container seat (11), a joint structure (12) and an unlock mechanism. The adapter container seat (11) is configured to hold a container in a predefined position. The joint structure (12) is configured to be detachably positioned in the container seat of the medical delivery device and to connect the adapter container seat (11) to the dosing mechanism of the medical delivery device (3) when the joint structure (12) is positioned in the container seat of the medical delivery device (3). The unlock mechanism is configured to activate the lock mechanism of the medical delivery device when the joint structure (12) is positioned in the container seat of the medical delivery device and the container is properly held in the adapter container seat (11), and to prevent activation of the lock mechanism of the medical delivery device when the container is not properly held in the adapter container seat (11).
Devices and methods for drug administration and mixing, and training of proper techniques therefor
A device for training users in a proper mixing of pharmaceutical components, or for aiding in the mixing, or for performing the mixing, and administration of pharmaceutical components is disclosed. The device comprises a housing for receiving a pharmaceutical delivery device containing the pharmaceutical components. There is also a microcontroller disposed in the housing and a motion/orientation detection device disposed within or on the housing and in communication with the microcontroller. A method for use of the device is also disclosed, along with a substance for use as one of the pharmaceutical components.
Apparatus for Transferring a Liquid Between a Storage Container and At Least One Further Use Container
An apparatus for transferring a liquid between a storage container and at least one further use container has a storage-container sealing portion for leaktight abutment of a main body of the transfer apparatus against the storage container. A hollow-needle assembly has a hollow needle. The hollow-needle assembly can be displaced in a linear manner along a movement axis relative to the main body by means of a gear mechanism between a retracted rest position and an extended connecting position. In the latter, the hollow needle creates a liquid connecting duct between the storage container and the transfer apparatus. A connecting portion serves to connect the transfer apparatus to the use container in a leaktight manner. A rotary-actuation element is operatively connected to the hollow-needle assembly via the gear mechanism. The gear mechanism has a driver ring that is mounted in the main body axially and so as to be rotatable about the movement axis. Said driver ring interacts with a complementary thread of the hollow-needle assembly for the displacement thereof. The driver ring is connected to the rotary-actuation element for conjoint rotation during the displacement. This results in a transfer apparatus having improved operational reliability, in particular when used by inexperienced patients.
Connector for forming a fluid flow pathway
A connector for forming a fluid flow pathway by connection with a reciprocal connector. Both the connector and reciprocal connector include a fluid flow blockage part sheathed within an axially compressible sheath part. A first bearing surface receives an urging force to retract the blockage part axially along the sheath part. A terminal end of the sheath part defines a second bearing surface containing a fluid flow opening with the fluid flow blockage part retractably therein. A first chassis part includes a first catch part. A second chassis part includes a second catch part and a third bearing surface spaced from the second catch part along the second chassis part. Retraction of the blockage part forms a fluid flow pathway not sooner than immediately when the openings meet to allow fluid transfer the openings avoiding fluid leakage between connected connectors.
METHODS, SYSTEMS AND DEVICES FOR ADMINISTERING MEDICATION
Systems, methods and devices for administering medication are disclosed. One or more embodiments of a medication delivery device may include a syringe, a needle, a guiding element, and a volume limiter for limiting the amount of medication that can be drawn from a vial. At least one method for administering medication using a medication delivery device, may include: inserting a vial into a guiding element, drawing back on a plunger, removing the guiding element and the vial from a needle to expose the needle, inserting the needle into a patient, depressing the plunger to inject the medication into the patient, and withdrawing the medication delivery device from the patient.
Apparatus and methods for ocular injection
An apparatus includes a housing coupled to a medicament container, which is coupled to a needle. An injection assembly is disposed within the housing and includes an energy storage member and an actuation rod. A distal end portion of the actuation rod is disposed within the medicament container. The energy storage member can produce a force on a proximal end portion of the actuation rod sufficient to move the distal end portion of the actuation rod within the medicament container. This can convey at least a portion of a substance from the medicament container via the needle when a distal tip of the needle is disposed within a first region of a target location. The force is insufficient to move the distal end portion of the actuation rod within the medicament container when the distal tip of the needle is disposed within a second region of the target location.
Syringe adapter with spinning connector
A syringe adapter includes a housing having a first end and a second end and defining an interior space, a seal arrangement received within the interior space of the housing, a connector body positioned adjacent the first end of the housing and configured to be connected with a syringe barrel with the connector body secured to the housing and rotatable relative to the housing in first and second directions, and a cannula secured to the connector body. The connector body is axially fixed relative to the housing. The seal arrangement is configured to cooperate with the cannula to provide a sealed transfer of fluids through the cannula to a mating connector.
Device, method and kit for the reconstitution of a solid or semi solid pharmaceutical composition
A novel device, method and kit for reconstitution of a solid or semi-solid pharmaceutical composition by a negative pressure differential includes (i) a first adapter with a first connector, a first peripheral wall wherein the first adapter is coupled to the first vial by means of a first connector; (ii) a second adapter with a second connector, a second peripheral wall wherein the second adapter is coupled to the second vial by means of a second connector; (iii) a transfer port wherein the transfer port includes a first end ending in first adapter to gain access to first vial and a second end ending in second adapter to gain access to second vial; wherein the first adapters and the second adapter are joined together in vertical direction by means of horizontal wall; wherein the adapter connected to the vials by means of the ends.
Devices for accessing medicinal fluid from a container
In certain embodiments, a vial adaptor for removing liquid contents from a vial comprises a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial comprises a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.
System for closed transfer of fluids
A system for the closed transfer of fluids that provides substantially leak-proof sealing and pressure equalization during engagement of a cannula with a vial, during transfer of a substance from a vial chamber to a barrel chamber via the cannula, and during disengagement of the cannula from the vial is disclosed. The leak-proof sealing of the system substantially prevents leakage of both air and liquid during use of the system. The system of the present disclosure also permits pressure equalization between a vial and the system when the system is attached to the vial. The system is compatible with a needle and syringe assembly for accessing a medication contained within a vial for administering the medication to a patient.