A61M2205/8281

Clock mechanism flow regulator
11590279 · 2023-02-28 · ·

An automatic injection device with flow regulation is disclosed. 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 the 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. The potential energy source may be a spring that surrounds the drug container and may be magnetically coupled to the plunger. The clock escapement mechanism is configured to control the spring at a regulated rate over a time interval using a gearbox and a rotational-to-linear translator comprising a rack and a pinion.

Intranasal drug delivery device, system, and process

Embodiments relate to an intranasal drug delivery device, system, and process. The drug delivery device can have a compliant/flexible soft nib. The drug delivery device can have an actuator and shot chamber. The drug delivery device can have a non-air interface mechanically pressurized fluid reservoir. The drug delivery device can have a facial or device recognition application to prevent intentional or unintentional misuse.

WIRE AND PULLEY CLOCK MECHANISM FLOW REGULATOR
20230101280 · 2023-03-30 · ·

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 device, a potential energy source, and a regulator configured to restrict release of potential energy and restrict linear movement of the plunger and 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.

Inhalation device and method
11612704 · 2023-03-28 · ·

The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to an inhalation device having improved flow characteristics. A inhalation device for medically active liquids (F) for generation of an aerosol comprises a housing (1), inside this housing (1) a reservoir (2) for storing a liquid (F), a pumping device with a hollow cylinder (9) providing a pumping chamber (3) for the generation of a pressure inside said pumping chamber (3), wherein the pumping chamber is fluidically connected with the reservoir (2) via an inlet check valve (4) which blocks in direction of the reservoir (2), a riser pipe (5) which can be received with at least one reservoir-facing, interior end (5A) in said hollow cylinder (9), and a nozzle (6) which is connected liquid-tight to an exterior end (5B) of the riser pipe (5), wherein the volume of the pumping chamber (3) is changeable by means of relative motion of the cylinder (9) to the riser pipe (5), and is characterised in that the riser pipe (5) is immobile and firmly attached to the housing (1) and to the nozzle (6), whereas the hollow cylinder (9) is moveable relative to the housing (1) and to the nozzle (6). The invention also discloses a method for the generation of an aerosol of a medically active liquid (F) by means of an inhalation device.

DEVICE FOR DISPENSING A PULVERULENT PRODUCT
20230090739 · 2023-03-23 · ·

Device for dispensing a pulverulent product comprising a reservoir unit (100) connected on the one hand, to an air expulsion system (200) and on the other hand to a dispensing head (300) provided with a dispensing orifice (310), said reservoir unit (100) comprising a reservoir (110) having substantially the form of a hollow cylinder, with a distal opening (111), a proximal opening (112), and a metering passage (113) connecting said distal and proximal openings (111, 112), a one-way valve (115) being positioned between said metering passage (113) and said distal opening (111), said proximal opening (112) of said reservoir (110) forming a filling cone which tapers towards said metering passage (113) to facilitate filling of said metering passage (113) with a dose of powder.

Nasal delivery devices

A nasal delivery device for and a method of delivering substance to a nasal airway of a subject, the nasal delivery device comprising: a mouthpiece (519) through which the subject in use exhales to cause closure of the oropharyngeal velum of the subject; a nosepiece (517) for fitting to a nostril of a subject, the nosepiece including a nozzle (549) through which substance is in use delivered to the nasal airway; and a manually-actuatable substance supply unit (520) for delivering substance through the nozzle of the nosepiece.

Injector device having a braking arrangement

An injector device comprising: an outer housing for receiving a medicament container; and a drive mechanism for dispensing medicament from a medicament container received in the outer housing. The drive mechanism comprises a plunger rod and a displacing member configured to displace a distal end of the plunger rod into said medicament container to dispense said medicament. The device further comprises a brake configured to slow the rate of displacement of the plunger rod under the force of the displacing member.

VARIABLE VOLUME INFUSION PORT
20230119481 · 2023-04-20 · ·

A variable volume infusion port is provided. The infusion port may include a port body having an internal fluid reservoir, a septum, a stem to fluidly couple to a catheter lumen, and a displaceable member disposed in the internal fluid reservoir. In a first position, the displaceable member is disposed proximate the septum, providing a relatively small fluid volume within the infusion port. Insertion of an injection device through the septum causes the displaceable member to move to a second location distal from the septum, providing a relatively large fluid volume within the infusion port for the duration the injection device remains in the infusion port. The displaceable member may include a rigid member operably coupled to a biasing element or a flexible member coupled to a biasing element.

Multi-Carrier Medicament Dispensers

The invention of the present disclosure relates to a medicament dispenser for dispensing medicament from a plurality of elongate form medicament carriers, the dispenser comprising a dispensing mechanism for dispensing the medicament held within the dispenser, wherein the dispensing mechanism is capable of independently advancing each medicament carrier held within the dispenser, the dispensing mechanism comprising a driver, a carrier engagement for each medicament carrier for individually advancing the medicament dose portions thereof, an advancer for each carrier engagement, a flow director capable of dispensing a medicament dose from a plurality of medicament carriers, and a cover for the medicament access body operating as a component of the dispenser actuation mechanism.

METHODS OF TREATMENT USING NICLOSAMIDE
20220323351 · 2022-10-13 ·

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 the 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, and wherein the inhalation device used to administer the medically active liquid comprising the niclosamide or a pharmaceutically acceptable salt thereof is a soft-mist-inhaler.