A61M11/00

Pyrethroid spray formulations and methods of using the same

Sprayable compositions comprising a pyrethroid, a viscosity building agent, an emulsifier or surfactant, and an emollient are provided. The compositions have a viscosity that allows for delivery of the spray from a pressurized container such that the pyrethroid is administered in a consistent amount that uniformly covers the body of a subject. This obviates the need to rub the composition into the skin. In preferred embodiments, the pyrethroid is permethrin; the viscosity building agent is selected from the group consisting of carbomers, xanthan gum, or a combination thereof; the emulsifier or surfactant is selected from the group consisting of glyceryl mononstearate, PEG40 hydrogenated castor oil, cholesterol, steareth-10, steareth-20, and combinations thereof; and the emollient is selected from the group consisting of C12-C15 alkyl benzoates, diisopropyl adipate, silicon oil, mineral oil, or any combination thereof.

Ultrasonic medicine application device that strongly promotes medicine absorption
11491285 · 2022-11-08 ·

An ultrasonic medicine application device that strongly promotes medicine absorption, having a housing, a control panel and a circuit board inside the housing, a medicine supply mechanism and an ultrasonic massage mechanism on a bottom surface of the housing. The ultrasonic massage mechanism has a base panel having massage projections, and also an electrical ultrasonic vibration element, which drives the projections make high frequency ultrasonic vibration. The medicine supply mechanism is positioned between the ultrasonic massage mechanism and the circuit board, and is configured to supply medicine towards the ultrasonic massage mechanism.

Dry powder nebulizer

A dry powder delivery device may be configured to provide micronized dry powder particles to airways of a user. The device may include a cylindrical container delimiting a chamber containing at least one magnetically-responsive object, a motor external to said chamber, a magnet external to the chamber and rotatably coupled with the motor, and an outflow member configured to direct airflow to a user. The magnetically-responsive object may be coated with micronized dry powder particles, and the motor may be operable to rotate the magnet about an axis. Rotation of the magnet creates a magnetic field that causes the magnetically-responsive object to move in response to the magnetic field and collide with a side wall of the container to deaggregate the dry powder particles and aerosolize the dry powder in the chamber.

Respiration-controlled application of aerosol in powder form during the artificial respiration or supported respiration of a patient

A system for respiration-controlled application of aerosol in powder form during artificial respiration or assisted respiration of a patient including an interface contacting the patient's respiratory tract, a unit for generating a respiratory gas flow, at least one inspiration line through gas flow is conducted to the interface, an aerosol generator, at least one aerosol line through which the generated aerosol is conducted from the aerosol generator to the interface, and a respiration sensor that detects the patient's respiration signal. A valve in the at least one aerosol line is controlled based on the detected respiratory signal. An intermediate store for generated aerosol in powder form is arranged between the valve and the aerosol generator. The gas flow has a first pressure that is higher than or equal to ambient pressure and the aerosol has a second pressure that is higher than or equal to the first pressure.

Respiration-controlled application of aerosol in powder form during the artificial respiration or supported respiration of a patient

A system for respiration-controlled application of aerosol in powder form during artificial respiration or assisted respiration of a patient including an interface contacting the patient's respiratory tract, a unit for generating a respiratory gas flow, at least one inspiration line through gas flow is conducted to the interface, an aerosol generator, at least one aerosol line through which the generated aerosol is conducted from the aerosol generator to the interface, and a respiration sensor that detects the patient's respiration signal. A valve in the at least one aerosol line is controlled based on the detected respiratory signal. An intermediate store for generated aerosol in powder form is arranged between the valve and the aerosol generator. The gas flow has a first pressure that is higher than or equal to ambient pressure and the aerosol has a second pressure that is higher than or equal to the first pressure.

Arrangement and base part for an inhaler, and an inhaler

An arrangement for an inhaler comprises at least one electric evaporator for evaporating liquid supplied from the evaporator, and for adding the evaporated liquid to an air flow flowing through the inhaler to form an aerosol, and a flow rate measuring arrangement for measuring the volume and/or mass flow of the air flow flowing through the inhaler. The flow rate measuring arrangement comprises a heating device, a downstream temperature sensor arranged downstream of the heating device for measuring an air outlet temperature and an electronic control device, wherein the electronic control device is adapted to determine the volume and/or mass flow of the air flow flowing through the inhaler on the basis of a temperature difference between the air outlet temperature and an air inlet temperature of the air flow upstream of the heating device.

DEVICE FOR DELIVERING MATERIAL BY APPLYING OPTIMUM INJECT CYCLE
20230101402 · 2023-03-30 ·

The present invention relates to a device for injecting a material, the device comprising the laser generation unit generates laser beams at a repetition rate of 15 to 25 Hz such that an inject material is injected so as to penetrate into skin through the surface of skin. As described above, a device for delivering a material by applying an optimum inject cycle according to the present invention is advantageous in that a material can be injected at an optimum inject cycle and made to penetrate into skin without a needle, thereby improving the penetration efficiency and minimizing the residual material which has failed to penetrate.

RESPIRATOR DESIGNED TO MITIGATE DEEP LUNG INFECTIONS

The present invention includes an apparatus and method for breaking up mucus in a lung comprising: a chamber having an inlet and an outlet; a pressure oscillating unit in fluid communication with the chamber for supplying and vacuuming air into/out of the chamber, wherein the pressure oscillating unit creates ultrasound waves; a control unit for selecting a positive air pressure or a negative air pressure from the pressure oscillating unit, a fluid container in fluid communication with the chamber; a pressure sensor in fluid communication with the chamber; and an outlet connected to the chamber to send respiration gas to a patient, ultrasonic waves in the respiration gas are capable of breaking up mucus in the lung.

PERSONAL RESPIRATORY ISOLATION SYSTEM

A personal respiratory isolation system (PRIS) provides a personal, negative pressure environment for a patient or user that reduces contamination and spread of pathogens exhaled by the patient into the environment. The PRIS includes an enclosure to receive the patient's head (such as a hood and a drape) and a negative pressure source which draws ambient air into the interior of the enclosure and draws air within the enclosure's interior (including the exhalations of the patient, including any contaminants and/or pathogens) out of the enclosure via a fluid port into a container for biohazard processing or disposal. The PRIS may allow positive air pressure therapeutic treatments to be delivered to the patient within the negative pressure environment, and the PRIS may maintain a constant pressure within the interior of the enclosure. The PRIS may include a transparent, hinged face shield for ease of patient observation and/or access.

Swine vaccination system
11612470 · 2023-03-28 · ·

A system for vaccinating swine according to one embodiment includes a housing having an open first end and an open opposite second end. The housing has a pair of side walls that are angled and non-parallel to one another such that at the second end only a single piglet can exit at one time. The system also includes a vaccination station for individually vaccinating piglets. The vaccination station is located between the pair of side walls in a region thereof that is sized to only permit one piglet to stand between the side walls. The vaccination station includes at least one sensor that detects the presence of the one piglet within the vaccination station and at least one spray nozzle positioned within the vaccination station such that a vaccine dose discharged therefrom is directed upwardly into facial areas of the piglet effectively.