7674results about "Medical atomisers" patented technology

Provided herein are epinephrine spray formulations. Also provided herein are methods of treating anaphylaxis by administering epinephrine spray formulations to subjects in need of such treatment.

Disclosed is a needle-free applicator that is suitable for administering a solid, amorphous, mono-particulate powder composition into a body cavity of a human patient, which cavity includes a mucosal surface, wherein the applicator comprises:(i) an opaque reservoir comprising said powder composition;(ii) an optional actuating means for generating a force upon actuation of the device by a user; and(iii)a dispensing means through which, following said actuation, said powder composition may be dispensed,wherein said powder composition comprises a pharmacologically-effective dosage amount of an adrenergic receptor modulator, or a pharmaceutically-acceptable salt thereof, encapsulated in an amorphous state along with a pharmaceutically-acceptable carrier material; andwhich powder composition is less than about 4% chemically degraded after storage for:(a) at least about 3 months at 40° C. and 75% relative humidity; and / or(b) at least about 18 months at below about 30° C.; and / or(c) at least about 18 hours at above about 1 million lux of UV light.

A handheld skin treatment device can include an atomizer to generate water droplets when fed from a water reservoir, a water supply tank to contain the water reservoir and to feed water therefrom to interact with the atomizer and generate the water droplets, and a heating tube to receive and heat the water droplets having an average temperature from 55° C. to 90° C. at an exit opening of the heating tube.

Systems and methods for generating nitric oxide are disclosed. A nitric oxide (NO) generation system includes at least one pair of electrodes configured to generate a product gas containing NO from a flow of a reactant gas; and a controller configured to regulate the amount of nitric oxide in the product gas produced by the at least one pair of electrodes by utilizing duty cycle values of plasma pulses selected from a plurality of discrete duty cycles to produce a target rate of NO production based on an average of discrete production rates associated with each of the plurality of discrete duty cycles.

A mist inhaler device (200) for generating a mist including a therapeutic for inhalation by a user. The device includes a mist generator device (201) and a driver device (202). The driver device (202) is configured to drive the mist generator device (201) at an optimum frequency to maximise the efficiency of mist generation by the mist generator device (201).

The present disclosure provides a biometrically controlled handheld medication dispensing device. The device includes a housing containing a cartridge carrier, designed with a specific connector to align with a medication cartridge. Notably, the device also includes a biometric authentication component that works in conjunction with an activator mechanism. When operated and upon user authentication, the activator mechanism causes the cartridge carrier to move the medication cartridge between a stored position and a dispensing position, where it can be compressed to safely and efficiently dispense medication to a user.

The present utility model provides an electric massage comb with an essential oil atomization and infrared light apparatus, including a main massage comb body, a control circuit board disposed inside the main massage comb body, a cartridge body assembly, a teeth plate at an outer side of the main massage comb body, and a sonic motor for driving the teeth plate to vibrate, where a spray outlet for spraying mist is provided on the teeth plate part, and the cartridge body assembly, the sonic motor, and the control circuit board are electrically connected.

To provide systems and methods suitable for delivering a therapeutic agent to a target site.SOLUTION: The system comprises a container for holding the therapeutic agent, and a pressure source having pressurized fluid, where the pressure source is in selective fluid communication with at least a portion of the container. A catheter is placed in fluid communication with the container, and has a lumen sized for delivery of the therapeutic agent to a target site. A housing is configured to securely retain the container. The system further comprises a camera having a camera head coupled to the catheter, where the camera provides a visual image of the target site during the delivery of the therapeutic agent.SELECTED DRAWING: Figure 1

A nasal spray device comprises a non-pressurized reservoir for containing a liquid formulation; a spray nozzle; and a manually energizable pump, configured to pressurize a quantity of said liquid formulation and causing the liquid formulation to move through the spray nozzle such that the liquid formulation is discharged from the spray nozzle as an aerosol spray. The spray nozzle comprises a membrane having a plurality of micropores of a substantially identical size below 8 micron and beyond 3 micron through which the liquid formulation passes as the liquid formulation is discharged from the device. Said membrane is configured to release said dose of said liquid formulation in a period of at least 500 milliseconds as a conically shaped plume having an apex. An energy of less than 20 Joule / gram is being dissipated in the liquid to preserve the molecular integrity of macromolecules within the liquid.

An electronically actuated droplet delivery device with a mouthpiece for inhaling fluid droplets includes an ejector mechanism having an electronic actuator operably coupled to an aperture plate. A fluid reservoir provided fluid to the ejector mechanism through a surface tension plate that increases contact between the fluid from the fluid reservoir and the aperture plate.

An electronic droplet delivery device having a mouthpiece of inhalation of droplets includes an aperture plate with a plurality of openings coupled to a piezoelectric actuator. A fluid reservoir supplies a solution with nicotine to the aperture plate for ejection out of the mouthpiece in a droplets stream.

A system for delivering an aerosolized drug to a patient. The system includes a holding chamber (108), suitable to contain a drug to be aerosolized, and a connect element (100) having first and second ends, the second end being opposite to the first end and being suitable to be connected to the holding chamber (108). The connect element further comprises one or more mating mechanism (102, 104, 112, 114, 118) proximal its first end. The system can also include a mouthpiece (400), a drug assembly (200) including a drug housing (216) and a drug cartridge (300), and a vaporizer (500).

The present utility model discloses a Bluetooth speaker table lamp with essential oil aromatherapy, including a base, an aromatherapy mechanism arranged on the base, a lamp panel arranged around the aromatherapy mechanism, a lampshade sleeved on the lamp panel and abutting against a top of the base, and an aromatherapy control board arranged at a top of the aromatherapy mechanism, where the aromatherapy mechanism includes an essential oil bottle, a microporous tube B communicating with the essential oil bottle, a silicone pad of the essential oil bottle that is arranged on a bottle mouth of the essential oil bottle, an aromatherapy chamber detachably connected to the bottle mouth of the essential oil bottle, an air pump motor arranged beside the essential oil bottle, and a microporous tube A with one end communicating with the air pump motor.

The invention relates to the technical field of atomizers, and particularly discloses a medical atomizer self-adaptive control method and system based on real-time expiration amount feedback, the system comprises a control module, an atomization execution module and a respiration characteristic analysis module, and the control module is in communication connection with the atomization execution module and the respiration characteristic analysis module; the respiration characteristic analysis module is used for acquiring a dynamic respiration characteristic data set of a user in real time and sending the dynamic respiration characteristic data set of the user to the control module; and the control module is used for acquiring a respiration evaluation index according to the user dynamic respiration characteristic data set, acquiring atomization control information of operation of an atomizer in real time, and acquiring a user respiration-atomization matching degree according to the respiration evaluation index and the atomization control information. Atomization parameters are deeply matched with the breathing state and the individual characteristics of a patient, the medicine deposition efficiency and the treatment accuracy are improved, and in the aspect of data monitoring and application, the atomization execution module monitors medicine release data in stages.

The invention provides an atomization control method and system based on a breathing machine, and belongs to the technical field of breathing gas instruments. The method comprises the steps that after receiving a handshake request signal from a second microcontroller, a first microcontroller establishes serial port communication connection with an atomizer based on the handshake request signal so as to receive an atomizer control protocol sent by the second microcontroller; wherein the handshake request signal is generated based on the operation that the communication wire is connected to the communication interface of the atomizer; the atomizer control protocol at least comprises an instruction required by the respirator to control the atomizer; determining a breathing stage corresponding to the patient according to the breathing information of the patient from the breathing sensor; and after an atomization control instruction is received and before a breathing phase enters, according to an atomizer control protocol, continuously generating an inspiration phase fog supply instruction and sending the inspiration phase fog supply instruction to the second microcontroller, so that the atomizer carries out synchronous fog supply along with the air supply airflow of the breathing machine based on a preset delayed fog outlet duration and stops fog supply in an expiration phase.

The present invention provides a dry powder inhaler comprising: one or more doses of powdered medication; an outlet through which a user may inhale a dose of medication; an airway, and a mixing element located in the airway When a user inhales on the outlet, medication is entrained in an air flow and flows through the airway and out through the outlet. The mixing element is in the form of three generally orthogonal generally circular discs with a common centre.

Vaporizers and vaporizer systems, which can include a device in communication with a vaporizer, can include one or more features related to control of functions and / or features of the vaporizer, identification of a cartridge and / or a vaporizable material in the cartridge, data exchange (either one-way or two-way) between a cartridge and a vaporizer with which the cartridge is engaged, and the like.

Vaporizers and vaporizer systems, which can include a device in communication with a vaporizer, can include one or more features related to control of functions and / or features of the vaporizer, identification of a cartridge and / or a vaporizable material in the cartridge, data exchange (either one-way or two-way) between a cartridge and a vaporizer with which the cartridge is engaged, and the like.

Preparation methods for multi-sheet porous ceramic matrices (10, 20, 30, 40) and an atomization core thereof. The preparation method for the multi-sheet porous ceramic matrices (10, 20, 30, 40) comprises: (1) the preparation of ceramic powders, involving: weighing a plurality of groups of components in parts by weight, comprising 25-55 parts of an aggregate, 5-40 parts of a pore former, 5-19 parts of a sintering aid, and 5-35 parts of a powder dispersing agent; (2) the preparation of casting ceramic slurries, involving: weighing a plurality of groups of components in parts by weight, comprising 40-65 parts of each group of ceramic powder, 30-50 parts of a solvent, 0.1-3 parts of a slurry dispersing agent, 1-8 parts of a plasticizer, and 1-10 parts of a binder; (3) the preparation of ceramic green bodies, involving: respectively making the plurality of groups of casting ceramic slurries into a plurality of groups of sheet-like ceramic green bodies by means of a casting process; and (4) the preparation of multi-sheet porous ceramic matrices (10, 20, 30, 40), involving: vertically stacking a plurality of ceramic green bodies of different groups and / or the same group in sequence and then laminating same into an integral body, then feeding same into a furnace for de-binding and sintering, and finally cutting same into required shapes to obtain the multi-sheet porous ceramic matrices (10, 20, 30, 40).

An article including an aerosolizable material; and a signal altering component, wherein the signal altering component is configured to alter a first signal transmitted at least partially through the article into a second signal indicative of article data.

A respiratory therapy apparatus is operable to deliver multiple types of therapy to a patient. The apparatus includes a main housing and a nebulizer tray that selectively attaches to a bottom of the main housing. The apparatus also includes a filter housing unit having an antenna surrounding a pneumatic passage and a transponder chip coupled to the antenna. The main housing has also has an antenna that surrounds a respective pneumatic passage of a main outlet port of the apparatus. The main housing includes a reader that controls communication between the antennae. The main housing of the apparatus also has a pivotable hose support plate, a firmware upgrade port underneath part of the top wall of the housing, and a graphical user interface (GUI) that displays various user inputs for control of the apparatus and that displays various alert conditions that are detected.

A hybrid consumable article (300) for providing aerosol to a user, the hybrid consumable article comprising: - a tube body (310) comprising an upstream end (301) and a downstream end(302), the tube defining a cavity (304); - a capsule (320) contained in the cavity of the tube body, the capsule containing dry powder (321); - a plug of sensorial media (340) contained in the cavity of the tube body downstream of the capsule, the plug of sensorial material comprising nicotine and an aerosol-former, wherein the plug of sensorial media has an upstream end (341) and a downstream end (342) and wherein the plug of sensorial media comprises at least one plug airpath (350) extending from the upstream end of the plug of sensorial media to the downstream end of the plug of sensorial media.

An electronic device includes a mouthpiece, a bladder, and a mesh assembly having a mesh material and a piezoelectric material. The mesh material is in contact with a liquid of the bladder. The mouthpiece, the bladder, and the mesh assembly are located in-line along a longitudinal axis of the device between opposite longitudinal ends of the device, with the mesh assembly extending between and separating the mouthpiece and the bladder. A liquid-filled cartridge also is disclosed for use with an electronic device and includes a bladder; and a liquid contained within the container for aerosolizing and inhaling by a person using the electronic device. The liquid includes an aqueous formulation including a saline component, an acid component, and a nicotine component. The acid component includes a lactic acid. The aqueous formulation optionally includes one or more of a menthol component, an ethanol component, and a surfactant component.

The invention discloses a multi-source data-based medical temperature-adjusting atomization drug delivery system for the pneumology department, relates to the technical field of medical temperature-adjusting atomization drug delivery, and aims to solve the problems that the atomization effect is poor and the atomization process is not intelligent. By adjusting atomization power in different respiratory cycle stages, monitoring airway abnormity and respiratory fluctuation in real time to correct parameters and adapting temperature control and atomization components as required, medicine waste and airway stimulation can be reduced, variables such as air source fluctuation and liquid medicine viscosity can be coped, atomization stability is guaranteed, administration efficiency and safety are improved, and the method is suitable for large-scale popularization and application. The requirements of patients with weak respiratory functions are met, the basic information unit is linked with the medical history of the patients and the medicine information to determine the safe temperature, the atomization rhythm is matched in combination with the respiratory parameters, temperature deviation caused by information dispersion can be avoided, manual errors are reduced, and the medication safety is improved.

The present invention provides a dry powder inhaler comprising: one or more doses of powdered medication; an outlet through which a user may inhale a dose of medication; an airway comprising a vortex chamber having a wall, an exit, a powder inlet channel, and optionally one or more bypass inlet channels, wherein the powder inlet channel and or the bypass inlet channels are tangential to the wall. A mesh is located at the exit of the vortex chamber. The mesh is formed from circumferential elements and radial elements which together define a plurality of openings. When a user inhales on the outlet, medication is entrained in an air flow and flows through the vortex chamber and the mesh in the airway and out through the outlet.

An accessory (100) for obtaining inhalation data of an inhaler (10) is provided. The accessory is integrally formed with or attached to the inhaler. The accessory comprises: one or more airflow-induced vibration generators (110a, 110b) configured to generate mechanical oscillations. The accessory further comprises a monitoring system comprising one or more accelerometer sensors (135) configured to receive, from the airflow-induced vibration generator, the generated mechanical oscillations and configured to generate acceleration signals based on the received mechanical oscillations. The accessory further comprises an electronic processing unit (350) electrically connected to the accelerometer sensors, configured to receive, from the accelerometer sensor, the generated acceleration signals and configured to extract inhalation data from the received acceleration signal.

The invention provides an atomizer for neonatal airway protection and atomization conveying, and belongs to the field of atomizers. Comprising an atomizer body, an alarm is installed on the atomizer body, a sealing cover is installed on the atomizer body in a clamped mode, the sealing cover communicates with a mist outlet pipe, a rotating disc is rotationally connected to the top surface of the mist outlet pipe, a plurality of rotating rods are rotationally connected into the rotating disc, and a fan-shaped blocking plate fixedly sleeves the rotating rods; a corrugated guide pipe is fixedly connected into the mounting frame, the connecting pipe rotates around the outer wall of the corrugated guide pipe, the end of the corrugated guide pipe is communicated with a transfer pipe, a buffer plug valve is installed on the transfer pipe, the end side of the transfer pipe is communicated with a mask shell, and an expandable air bag mask is installed in the mask shell. And a pressure sensor is fixed in the air bag mask. Good attachment of the mask can be achieved, medicine can be stably conveyed, abnormal conditions can be handled in time, comfort is improved, the treatment effect is guaranteed, and practicability and reliability are achieved.

The invention relates to a particle size control method, device and equipment for a power grid pressing type atomizer. The method comprises the following steps: collecting an original data set of a voltage grid type atomizer, and determining a target particle size control interval; according to the target particle size control interval, creating an initial intermittent power supply scheme including pulse frequency, pulse width and pulse interval time; executing an initial intermittent power supply scheme, and collecting a current particle size measurement value through a laser scattering sensor; the deviation between the current particle size measurement value and the target particle size control interval is calculated, and a driving parameter adjustment instruction is generated through self-adaptive error compensation; and according to the driving parameter adjustment instruction, correcting the pulse frequency, the pulse width and the pulse interval time in the initial intermittent power supply scheme to obtain a target intermittent power supply scheme. According to the method, the optimal control parameters are formulated for the starting stage, the stable stage and the ending stage respectively, the specific particle size requirements of different atomization stages are met, and real-time high-precision monitoring of the particle size of the fog drops is achieved.

The atomization device comprises a shell, an upper sleeve body, a medicine bottle, a lower sleeve body and a driving mechanism, the upper sleeve body is detachably arranged at the top of the shell, a first space is formed by the upper sleeve body and the shell, and a nozzle is formed in the top of the upper sleeve body; the medicine bottle is arranged in the first space in a replaceable mode, a piston for sealing liquid is arranged in the medicine bottle, and a nozzle module for atomizing liquid is arranged on the top of the medicine bottle. The lower sleeve body is rotatably arranged at the bottom of the shell and forms a second space with the shell; the driving mechanism is arranged in the second space and partially connected with the lower sleeve body. The driving mechanism comprises a push rod which extends to the piston and is connected with the piston. According to the atomization device, the medicine bottle is efficiently and conveniently replaced, the device can be repeatedly used, and the use cost of a patient is reduced; the medicine bottle and the driving mechanism are separated in two independent spaces, and the medicine bottle is only in contact with the head of the push rod during replacement, so that the influence on the propelling stroke precision or thrust stability of the driving mechanism is reduced or even completely avoided.

The invention relates to the technical field of medical accessories, in particular to an atomizing cup with the adjustable mist output and an atomizer, the atomizing cup with the adjustable mist output comprises a cup body and an atomizing cup core, the cup body is further provided with a mist suction pipe, the mist suction pipe comprises a main pipe section and a buccal section, the buccal section comprises an inner pipe and an outer pipe, and the outer pipe is connected to the outer portion of the inner pipe in a sleeving mode; the inner pipe and the main pipe section are arranged at intervals, the outer pipe is connected with the main pipe section, and waste gas channels are arranged between the outer pipe and the inner pipe and between the outer pipe and the main pipe section. A first valve plate is arranged at the end, away from the main pipe section, of the inner pipe, and a second raft is arranged at the position, corresponding to the end of the outer pipe, of the main pipe section. During expiration, the first valve plate controls the runner of the inner pipe to be closed, and the second raft plate controls the waste gas channel to be opened, so that gas exhaled by a human body can be discharged into the external environment through the waste gas channel, the situation that the exhaled gas enters the cup body to affect the particle size of mist particles is avoided, and the total amount of medicine entering the deep position of the lung through single-time breathing is increased; and the treatment effect is improved.