A61M2205/8281

IMPLANTABLE MANUALLY-CONTROLLABLE DRUG DELIVERY APPARATUS
20230052814 · 2023-02-16 ·

The present disclosure relates to an implantable drug delivery device including a manual control actuator that allows a patient to self-administer a fixed amount of a drug at a desired time. By controlling a drug level, the volume inside a drug chamber, the number of actuations, and the like, a device of the present disclosure allows a drug to be precisely controlled and delivered from the outside after the device is implanted in vivo, and thus it is convenient to control a drug administration schedule. Also, since a battery is not required, and internal control devices for electromagnetic control become unnecessary, it is more patient-friendly and economically feasible.

IMPROVEMENTS IN NEEDLE-FREE DELIVERY
20230043827 · 2023-02-09 · ·

The invention concerns improvements in needle-free devices for delivery of therapeutic and/or prophylactic agents, such as solid dose drugs, including vaccines. The needle-free device disclosed herein comprises novel structural arrangements and modes of actuation and operation, resulting in enhanced functionality and benefits to the user and/or patient.

Pressure Vessel, Liquid Mixing Equipment, Liquid Mixing System, Method for Preparing Solution, Control System and Computer Readable Program Carrier
20230042212 · 2023-02-09 ·

Herein disclosed is a pressure vessel for liquid mixing, comprising: a housing; a deformable member configured to define a chamber in combination with at least one portion of the housing; an inlet port fluidly communicated with the chamber; an outlet port fluidly communicated with the chamber; an elastic biasing means configured to interact with the deformable member to make a volume of the chamber variable; and an air detection means configured to detect the presence of air within the chamber. Also disclosed are a liquid mixing equipment, a liquid mixing system, a method for preparing a solution, a corresponding control system and a corresponding computer readable program carrier. According to the present disclosure, the solution pump is able to draw the solution in a substantially constant flow toward the mixing chamber and is able to operate at a relatively stable pressure.

NASAL DELIVERY DEVICE
20230024987 · 2023-01-26 ·

The present disclosure provides a nasal delivery device with a device body that includes a trigger end and an outlet end. The nasal delivery device also includes a trigger assembly coupled to the trigger end of the device body, a drug container supported by the device body, and a spring-loaded activator assembly supported by the device body and disposed between the trigger assembly and the drug container.

PRESSURE SAFETY DEVICE FOR BAG VALVE MASK

A pressure safety device is used with a bag valve mask (BVM) for preventing over-pressurization. The BVM includes a bag assembly having a bag connector for detachably mating to a mask connector on a patient mask. The pressure safety device has a housing with a bag port, a mask fitting, and a flow path from the bag port to the mask fitting. The bag port detachably connects to the bag connector on the BVM, and the mask fitting detachably connects to the mask connector on the BVM. The pressure safety device includes an automatic flow reduction valve located on the flow path in the housing and impedes flow when pressure on a bag connector side of the valve exceeds a maximum threshold value.

AEROSOL DELIVERY OF AT LEAST TWO LIQUID COMPOSITIONS
20230218837 · 2023-07-13 ·

The invention relates to the field of inhalation methods and inhalation devices for liquids. In particular, the invention relates to an inhalation method using an inhalation device adapted to separately eject at least two liquid compositions each having different properties, and to a method for the generation of an aerosol of at least two medicinal formulations by means of such inhalation device.

METHODS OF TREATMENT USING NICLOSAMIDE
20230210769 · 2023-07-06 ·

The present invention provides for a method for the treatment of a respiratory disease, disorder or condition, or a viral infection or viral disease, disorder or condition in a subject, the method comprising the step of administering to said subject a medically active liquid in nebulized form by inhalation, wherein the medically active liquid comprises niclosamide or a pharmaceutically acceptable salt thereof and wherein the medically active liquid is administered in nebulized form using an inhalation device.

DRUG DELIVERY DEVICE HAVING SHOCK ABSORBER

A drug delivery device is provided, including a housing, a drug storage container, a plunger, a plunger biasing member, a releaser, and a shock absorber. The housing defines a longitudinal axis and has an opening. The drug storage container includes a barrel, a stopper, and a delivery member, where the stopper is movably positioned within the barrel. The delivery member is positioned at a distal end of the barrel and has an insertion end configured to extend at least partially through the opening during a delivery state. The plunger is moveable toward the distal end of the drug storage container to engage the stopper and expel a drug from the drug storage container through the delivery member. The plunger biasing member is coupled with the plunger and configured to urge the plunger toward the distal end of the drug storage container. The releaser member has a first position wherein the releaser member prevents the plunger from moving into the delivery state and a second position wherein the releaser member does not prevent the plunger from moving into the delivery state. The shock absorber is configured to absorb an impact force and prevent unintended movement of the releaser member.

Wire and pulley clock mechanism flow regulator
11517664 · 2022-12-06 · ·

An automatic injection device with flow regulation. The automatic injection device has an insertion needle configured to be inserted into a patient and a drug container which contains a pharmaceutical product and includes a plunger. The automatic injection device also has a fluid path which fluidly connects the drug container to the patient via an insertion needle, a potential energy source, and a regulator configured to restrict release of potential energy and restrict linear movement of the plunger and the pharmaceutical product into the fluid path at a proscribed pace. The regulator includes a clock escapement mechanism and a wire and pulley system including a wire coupled to at least one pulley. The potential energy source may be a spring that surrounds the drug container and may be directly coupled to the plunger and the wire such that movement of the spring and the wire is restricted over time.

Atomizer Device and Method for Preparation Thereof, and a Container Therefor

An atomizer device comprises a container (20) with a liquid chamber (21) for receiving a liquid for atomizing and a spray nozzle (50) which is able and configured to form a mist from the liquid under an increased operating pressure. The liquid chamber (21) is closed by a plunger (22) which is received movably therein and is able and configured to expel during an axial displacement at least a part of the liquid from the liquid chamber. Provided between the plunger (22) and the spray nozzle (50) is an air bubble barrier (80) which is at least substantially unbridgeable to possible air bubbles in the liquid, but which comprises a passage (85) for the purpose of allowing at least substantially free passage of the liquid. In a method for preparing such a container it is subjected to a centrifuging step in order to expel possibly enclosed air upstream of the barrier device as far as possible.