A61M15/0085

SURFACE ACOUSTIC WAVE ATOMIZER WITH FLUID DIRECTION AND MIGRATION PREVENTION

A surface acoustic wave (SAW) atomizer system for use in providing a nebulized medicament to a patient is described. The system may include a SAW atomization engine with an atomization region on a substrate that is separated from the interdigitated transducers (IDTs) on the substrate by a fluid barrier that seals off liquid fed into the atomization region from the adjacent IDTs and electrical contacts driving the IDTs.

ULTRASONIC MIST INHALER

The invention relates to an ultrasonic mist inhaler, comprising: a liquid reservoir structure comprising a liquid chamber adapted to receive liquid to be atomized, a sonication chamber in fluid communication with the liquid chamber,
wherein the sonication chamber comprises means of ultrasonic vibrations receiving a predetermined signal for vibrating the means of ultrasonic vibrations in a range comprised between 2.8 MHz and 3.2 MHz as depicted in FIG. 3.

ULTRASONIC BREATH ACTUATED RESPIRATORY DROPLET DELIVERY DEVICE AND METHODS OF USE

An ultrasonic droplet delivery device and related methods for delivering precise and repeatable amounts of a substance to a user for respiratory use is disclosed. The ultrasonic droplet delivery device generally comprises a body housing, a mouthpiece having an ejector mechanism, and a fluid cartridge having at least one fluid reservoir. In certain embodiments, the ejector mechanism may comprise at least one ultrasonic actuator and at least one aperture plate with a plurality of openings formed through its thickness for ejecting droplets. The device may further comprise at least one differential pressure sensor configured to activate the ejector mechanism upon sensing a pre-determined pressure change within the device to thereby generate the ejected stream of droplets.

HIGH FLOW AEROSOL BLENDING

Provided herein are devices, systems, and methods for introducing a nebulized medication into breathing gas for respiratory therapy. An apparatus includes a reservoir to contain a volume of medication, a vibrating mesh disposed at a reservoir outlet of the reservoir to receive a flow of the medication from the reservoir and output a flow of nebulized medication, a mixing chamber having a gas inlet to receive a flow of breathing gas from a gas source, and a nebulizer inlet to receive the flow of nebulized medication from the vibrating mesh, where the vibrating mesh is disposed between the nebulizer inlet and the reservoir outlet. The apparatus can include a pressure tap tube or other implement in fluid communication with the mixing chamber and the reservoir to selectively equalize pressure between the mixing chamber and a headspace in the reservoir above the volume of medication.

FLUIDIC CHANNELS AND METHODS OF ALTERING THE SURFACE ENERGY OF COMPONENTS THEREOF

A surface-treated fluidic channel is provided comprising a dispensing device that comprises a microarray of microchannels. The fluidic channel is made from metal and comprises a surface and a hydrophobic coating layer comprising a self-assembled monolayer of an organophosphorus acid adhered to the surface. A mesh nebulizer comprising a reservoir and a dispensing device comprising a microarray of microchannels is also provided. A metal surface layer is applied to the interior and exterior surfaces of the reservoir and dispensing device, and a hydrophobic coating layer comprising an organo-silicon or a self-assembled monolayer of an organophosphorus acid is adhered to the metal surface layer, usually on the exterior surfaces of the reservoir and dispensing device. A hydrophilic polymeric coating layer may be chemically bonded to and propagated from terminal functional groups on the hydrophobic coating layer on the interior surfaces of the reservoir and dispensing device.

Detachable atomization assembly for aerosol delivery device
11207711 · 2021-12-28 · ·

The present disclosure provides an aerosol delivery device that may comprise a housing defining an outer wall and further including a power source and a control component. The device also includes a mouthpiece portion that defines an exit aerosol path, a tank portion that includes a reservoir configured to contain a liquid composition, and an atomization assembly configured to vaporize the liquid composition to generate an aerosol. The atomization assembly includes a mesh plate and a vibrating component, wherein the mesh plate and the vibrating component are configured to be separable from each other at a detachable interface. The detachable interface may be located at various locations of the device, including between the mouthpiece portion and the tank portion, within the mouthpiece portion, within the tank portion, within a separable atomization assembly, within a cartridge, within a control unit, or between a cartridge and a control unit.

Methods For Delivering Drugs Utilizing a Patient-Controlled Device and For Regulating and Monitoring Same
20210398637 · 2021-12-23 ·

Aspects and embodiments of the present invention generally include a device for patient self-administration of a prescribed medication. The total quantity of doses to be contained in the device, the quantity of prescribed medication comprising each individual dose, and the dosing schedule, collectively referred to as prescription parameters, are determined and controlled solely by a health care provider. In accordance with a prescribed dosing schedule, the device makes available for administration the precise quantity of prescribed medication constituting an individual dose. Patient access to the medication as well as patient control of the device is limited solely to the aspects of the device necessary to administer the available dose. The device also has a monitored subassembly which detects and transmits relevant device information to a remote management system accessible to the HCP, including detected attempts to alter, access, control or otherwise tamper with the device beyond its prescribed use.

PREPARATION OF A PHARMACEUTICAL COMPOSITION OF OLODATEROL, TIOTROPIUM BROMIDE AND BUDESONIDE
20210393521 · 2021-12-23 · ·

The present invention relates to a liquid pharmaceutical formulation and a method for administering a pharmaceutical formulation by nebulizing the pharmaceutical formulation in an inhaler. The propellant-free pharmaceutical preparation comprises: (a) budesonide, olodaterol and tiotropium bromide; (b) a solvent; (c) a pharmacologically acceptable solubilizing agent; (d) a pharmacologically acceptable preservative, (e) and a pharmacologically acceptable stabilizer, optionally including other pharmacologically acceptable additives.

E-CIGARETTE WITH AUTHENTICATION FOR NICOTINE DELIVERY
20210386125 · 2021-12-16 ·

The present invention is directed to a system comprising a mobile inhaler (1) that is configured to be connected to at least one liquid container (17), and to deliver an amount of an inhaling substance (10). The mobile inhaler comprises furthermore at least one or a plurality of connector(s) (80) configured for connection of the mobile inhaler to the at least one liquid container and for intaking of at least a portion of the at least one liquid container's content(s). The system comprises furthermore the at least one liquid container, wherein each liquid container comprises at least one reservoir that comprises at least a portion of the inhaling substance or the inhaling substance. The present invention is furthermore directed to a method for operating the system, comprising delivering the inhaling substance by the system according to a set of conditions. Said set of conditions regulates at least one of a quantity and a general delivery of the inhaling substance.

APPARATUS FOR A MOLECULAR IMPRINTED PROTECTIVE FACE MASK
20210386133 · 2021-12-16 ·

Disclosed herein is a molecular imprinted protective face mask comprising a supportive structure, a surface material that receives and retains a molecular imprint and that is positioned to contact airborne molecules during use, a molecular imprint of a bioactive molecule wherein an imprinted cavity is at least one of a bioactive molecule with a molecular configuration that captures a specific airborne and/or microdroplet-borne molecule and a protein with a binding site that captures a specific molecule.