4392results about "Inhalators" patented technology

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.

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.

Intranasal dry powder epinephrine compositions are described herein. The compositions include epinephrine or a pharmaceutically acceptable salt thereof, as well as a stabilizing agent and a carrier. The stabilizing agent is operable to include citric acid, or a pharmaceutically acceptable salt derived therefrom. Such intranasal compositions as described herein are useful in the treatment of health conditions which threaten the central nervous system (CNS) and impede the actions of alpha and beta-adrenergic receptors. Such health conditions include anaphylaxis, bronchospasms, respiratory impairment, organophosphate poisoning, and major adverse cardiac events (MACE).

The invention discloses an intelligent atomization control method and system for respiratory tract treatment and a storage medium, and relates to the technical field of atomization control. During operation of the system, a multi-mode patient respiratory behavior monitoring module is used for capturing real-time respiratory frequency, depth, rhythm, cough characteristics and atomization efficacy based on a non-contact sonic sensor and lung sound analysis; the method comprises the following steps: monitoring environment humidity, temperature and aerosol diffusion rate in real time, analyzing the influence of the environment humidity, temperature and aerosol diffusion rate on drug mist particle size and sedimentation behavior, controlling atomization particle size through a variable-frequency ultrasonic exciter, calculating to obtain an intelligent atomization curative effect adaptation index AEAI, dynamically adjusting particle size distribution according to the real-time inhalation demand of a patient and environment parameters, and combining with respiration monitoring data to obtain the intelligent atomization curative effect adaptation index AEAI. According to the method, the medicine mist release opportunity is adjusted in real time, threshold value comparison is carried out by monitoring respiratory resistance changes and real-time feedback of lung sound characteristic improvement degree, a medicine release strategy is obtained, and remote doctor viewing and parameter adjusting functions are provided.

A nebulizer includes a main body, a housing assembly, a cup body, and a nebulizing module. The housing assembly includes a housing and a flexible shielding member. The housing is engaged with the main body. An air chamber is provided inside the housing. The housing includes a mouthpiece. A sidewall of the housing is provided with a plurality of openings, and the plurality of openings are in fluid communication with the mouthpiece via the air chamber. The flexible shielding member covers at least one of the openings. The cup body is engaged with the housing. A liquid storage chamber is provided inside the cup body. A bottom of the housing is provided with a through hole that is in fluid communication with the liquid storage chamber, and the liquid storage chamber is in fluid communication with the air chamber via the through hole.

The invention discloses a device for assisting atomization treatment of children in the technical field of atomization treatment, which comprises an atomization cup, one side of the atomization cup is communicated with an adjustable atomization cover, the adjustable atomization cover comprises a mouth wrapping cover, the mouth wrapping cover is communicated with the atomization cup, and the edge of the mouth wrapping cover can be attached to the edge of the mouth of the children; the adjusting valve is arranged between the mouth wrapping cover and the atomizing cup, the adjusting valve can control the output quantity of the atomizing cup along with the change of the distance between the mouth wrapping cover and the atomizing cup, and the larger the distance between the mouth wrapping cover and the atomizing cup is, the smallest the output quantity of the atomizing cup is; the upper connecting cover is fixedly installed at the upper end of the mouth wrapping cover, and the upper connecting cover can wrap the lower portion of the nose of the child; according to the child breathing assisting device, a child patient can be assisted in breathing, and the output amount of atomized liquid medicine can be adjusted to be matched with the breathing frequency of a child.

The invention provides a medication monitoring device and a medication monitoring method, relates to the field of medical apparatuses and instruments, and solves the technical problem that whether a capsule rotates to release medicines or not is difficult to monitor in a capsule type dry powder inhalation used in a transversely placed inhaler. The medication monitoring device comprises a shell and a photoelectric sensor, the photoelectric sensor is arranged on the shell, and a light path of the photoelectric sensor is configured to penetrate through the air inlet of the inhaler and the medicine bin, so that the rotation state of the capsule in the medicine bin is judged by detecting the change of the light path; the photoelectric sensor and the air inlet of the inhaler are arranged in a spaced mode in space so as to allow the inlet air flow to pass through. The rotation state of the capsule in the medicine bin is judged by detecting the change of the light path, whether the capsule rotates or not can be directly monitored, the problems that in the prior art, whether the capsule rotates or not cannot be known, and medicine taking failure caused by improper posture of the capsule cannot be judged are solved, effectiveness of medicine taking monitoring is ensured, and medicine taking guidance is facilitated.

The utility model provides a precise delivery device for delivering drug aerosol. Wherein the precise delivery device for delivering a drug aerosol comprises: a housing sized and shaped to be graspable in a hand of a user; the medicine bomb assembly can atomize a set dose of medicine into aerosol, and an aerosol channel used for conveying the aerosol is formed in the medicine bomb assembly; a flow generator for generating a positive pressure gas flow that delivers the aerosol to the respiratory tract; the control unit is used for receiving an operation instruction and driving the medicine bomb assembly to output aerosol of medicine and the flow generator to generate positive pressure airflow; wherein the cartridge assembly, the flow generator and the control unit are all received in the shell. The utility model has the beneficial effects of small and exquisite structure, easiness in carrying, convenience in use and capability of accurately dosing.

The invention relates to the technical field of atomization drug delivery, in particular to an anti-infection drug precise atomization drug delivery system based on respiratory physiological characteristics, comprising a respiratory parameter acquisition module used for acquiring respiratory data of a patient in real time; the breathing mode recognition module is used for classifying breathing modes of the patient and generating breathing mode labels; the dose-parameter cooperative calculation module is used for adjusting the atomization dose and the initial atomization parameter required by the patient at a time; the atomization parameter optimization module is used for monitoring the actual output effect of an atomizer in real time and adjusting dynamic atomization parameters in real time through a PID controller; and the breathing auxiliary intervention module is used for guiding the patient to perform deep and slow breathing through acousto-optic feedback. By collecting the breathing data of the patient in real time and dynamically adjusting the atomization dosage and parameters in combination with breathing mode classification, the limitation of traditional fixed dosage and parameters is broken through, administration is accurately matched with the real-time breathing state of the patient, and the deposition rate and utilization rate of the medicine at the target part are increased.

The present disclosure relates to an electronic smoking article comprising: a housing having an air inlet adapted for entry of air into the housing and an air outlet adapted for exit of a formed aerosol, the inlet and the outlet having an air passage therebetween; a reservoir within the housing that is configured to hold an aerosol precursor fluid; a heater in fluid communication with the reservoir; and one or both of a first check valve positioned at the air inlet and a second check valve positioned at the air outlet.

The present invention relates to the technical field of aerosol drug delivery, and discloses a cavity aerosol drug delivery device for elderly care, comprising a main body, a detachable aerosol canister disposed inside the main body, a spray valve for inhaling drugs from the aerosol canister disposed on the upper side of the main body, a main cover fixedly disposed on the left side of the spray valve, and a fixed cover fixedly mounted on the left side of the main cover. The cavity aerosol drug delivery device for elderly care, by respectively placing two support parts against the upper and lower gums of the patient's mouth, and using a support rod to drive the support parts to move relative to each other, can achieve the purpose of opening the elderly patient's mouth, which is beneficial for nursing staff to administer drug treatment to the elderly patient, solves the problem that the elderly patient's mouth is difficult to open on its own, resulting in low drug delivery efficiency, further improves the treatment effect on the elderly patient, and is beneficial for the elderly patient to recover as soon as possible.

A system and method are for authentication and a system and method are for authentication based personal service.

The present disclosure relates to an inhaler component for producing a steam / air mixture or / and condensation aerosol in an intermittent and inhalation- or pull-synchronous manner, the inhaler component including: a housing; a chamber arranged in the housing; an air inlet opening for the supply of air from the surroundings to the chamber; an electrical heating element for evaporating a portion of a liquid material; and a wick having a capillary structure, which wick forms a composite structure with the heating element and automatically supplies the heating element with fresh liquid material after evaporation.

An analog electronic component for control of an aerosol delivery device is provided. The aerosol delivery device includes a heating element, a reservoir that retains aerosol precursor composition, and an analog electronic component that in response to user input, and independent of a digital processor, is configured to direct a constant current to the heating element and thereby cause the heating element to activate and vaporize components of the aerosol precursor composition in response to user input, and a user input interface through which the user input is receivable.

A rotary spray ring aromatherapy humidifier comprising a water tank is provided. An atomizing module and two power take-offs (PTOs) are fixedly arranged below the water tank; a driving gear and a fan blade are installed on the two PTOs, respectively; the driving gear and the fan blade are located inside the water tank; an intermediate frame is covered above the water tank; air vents, ring-spraying holes, and at least one through-hole are arranged on the intermediate frame; a limiting component is constructed below ring-spraying holes; and a rotatable transmission gear is arranged outside the limiting component; a gear tray is arranged below the intermediate frame; and a gear escape hole through which the transmission gear passes is formed in the gear tray. The present disclosure has the following beneficial effects: The product is designed with decorative parts that are arranged in a rotary manner.

The present disclosure relates to an inhaler component for producing a steam / air mixture or / and condensation aerosol in an intermittent and inhalation- or pull-synchronous manner, the inhaler component including: a housing; a chamber arranged in the housing; an air inlet opening for the supply of air from the surroundings to the chamber; an electrical heating element for evaporating a portion of a liquid material; and a wick having a capillary structure, which wick forms a composite structure with the heating element and automatically supplies the heating element with fresh liquid material after evaporation.

The present disclosure provides an aerosol delivery device that comprises a housing defining an outer wall, and further including a power source and a control component, a mouthpiece portion that defines an aerosol exit path, a first reservoir configured to contain a first liquid composition, a second reservoir configured to contain a second liquid composition, a first atomization assembly configured to vaporize the first liquid composition to generate a first aerosol having a first aerosol particle size, and a second atomization assembly configured to vaporize the second liquid composition to generate a second aerosol having a second aerosol particle size. The first liquid composition may be different than the second liquid composition, and the first particle size may be different than the second particle size.

The invention provides an inhalation medication auxiliary device, relates to the technical field of medical instruments, and solves the technical problem that a large force is needed when a puncture part of an inhaler is pressed to puncture a capsule. The inhalation medication auxiliary device comprises a shell and an automatic puncturing module, and the shell covers an inhaler and is used for fixing the inhaler; the automatic puncturing module is arranged on the shell and used for automatically puncturing the capsule placed in the inhaler. According to the embodiment of the invention, the automatic puncturing of the capsule in the inhaler is realized through the automatic puncturing module arranged on the shell, so that the technical problems that large force is needed when the puncturing part of the inhaler is pressed to puncture the capsule, a user with weak force is difficult to press, and the inhaler is not friendly to old and young users are solved.

Devices, systems, and methods for treating chronic rhinosinutisits (CRS) are described herein. The devices can have a guide member defining at least one lumen therethrough. A drug delivery component is advanced through the lumen to deliver a substance to the sino-nasal cavity of a patient. Once the drug delivery component is positioned at the desired area in the sino-nasal cavity, a user actuates the system to deliver the substance to the target area. Actuation of the system delivers the substance to the middle meatus, osteo-meatal complex, or other areas within the sino-nasal cavity of the patient.

Disclosed is an electronic vaping device which comprising: a housing; a mouthpiece; a vaping component; a flexible display panel; a control component; the housing comprises a top surface, a bottom surface, and a plurality of side surfaces, the mouthpiece is configured on the top surface, areas included in the plurality of side surfaces comprise gripping area and non-gripping area; the gripping area is designed for gripping the housing, and the distribution position of the gripping area has a preset positional relationship with the preset position of the mouthpiece; the flexible display panel is configured on one or more selected from the group consisting of the non-gripping area, the top surface, and the bottom surface; and the flexible display panel is distributed on at least two selected from the group consisting of the top surface, bottom surface, and the plurality of side surfaces.

An improved stem block for an inhaler that is fired in an upright orientation, providing easier and more reliable delivery of aerosols. The disclosed stem block demonstrates atomization efficiency that is superior to the performance of a conventional metered dose inhaler. The stem block has a passage that connects to a narrower expansion chamber. The expansion chamber connects to an exit orifice that is narrower than the expansion chamber. The exit orifice further connects to a conical outlet for dispensing an aerosol. The passage, the expansion chamber, and the exit orifice are axially aligned.

An age and / or identity verification system for reduced-risk devices (RRD) may include a RRD, the RRD initially in an inoperable state, an identity verification server configured to perform identity verification related to an adult consumer, and a computing device. The computing device may receive adult consumer identity information corresponding to the adult consumer from the adult consumer, receive the UID of the RRD, transmit the adult consumer identity information and the UID of the RRD to the identity verification server to perform identity verification of the adult consumer, receive results of the performed identity verification from the identity verification server, receive an encrypted key corresponding to the RRD based on the results of the performed identity verification of the adult consumer, and transmit the encrypted key to the RRD. The RRD may change the state of the RRD to an operable state based on the encrypted key.

A dispenser for pharmaceutical or cosmetic media, including a housing, a media reservoir and a discharge opening, wherein medium from the media reservoir is delivered into a surrounding atmosphere through the discharge opening. The dispenser has an electronic analysis unit for detecting usage of the dispenser, and the electronic analysis unit is configured for releasable attachment to the dispenser housing. The electronic analysis unit has a contact side which points in a direction of the housing in an attached state of the electronic analysis unit, and the electronic analysis unit has two parallel contact ribs on the contact side for bearing on the housing.

A single dose disposable powder aerosol device belongs to the field of medical devices. It is composed of a bottom cover, a suction nozzle and a sliding cover. The suction nozzle and the sliding cover are assembled on one side of the bottom cover. The suction nozzle is assembled on the front half of the bottom cover, and the sliding cover is assembled on the rear half of the bottom cover. An air inlet, a medicine pit, a medicine inlet channel and a vortex cavity are sequentially arranged on the bottom cover. At least one side air inlet is arranged on the side of the vortex cavity. An ascending air duct and a medicine outlet are sequentially arranged in the suction nozzle body. After the bottom cover, the suction nozzle and the sliding cover are assembled into one, the air inlet, the medicine pit, the medicine inlet channel, the vortex cavity, the ascending air duct and the medicine outlet form a complete flow channel cavity. The filling operation of the medicine powder in the medicine pit is realized through three steps of sliding the sliding cover, loading the medicine powder and closing the sliding cover. The sliding cover structure is adopted, which is convenient for the filling operation or supplement of the built-in medicine powder, and can be switched between disposable and reusable types. It can be widely used in the design and manufacture field of inhalation type drug delivery devices.

The invention belongs to the technical field of medical equipment, and particularly relates to a portable tuberculosis drug aerosol inhalation device. The device comprises a medicine storage chamber, an outflow channel and a controller, the top of the medicine storage chamber is provided with a medicine tank groove with a conical pricking pipe, and one-step medicine filling through placing and pressing can be achieved; the respiratory rhythm of a user is identified through lip contact and a respiratory airflow sensor, and the atomizer is synchronously controlled to start and stop; the system has the functions of liquid medicine identity recognition, heating temperature control and self-adaptive power adjustment based on liquid medicine storage, efficient, safe and comfortable tuberculosis medicine inhalation treatment is achieved, and the medication compliance and the treatment effect are remarkably improved.

The present invention relates to a system for providing a bioink in the form of a spray. The system comprises: a) at least two spray configured to receive at least two syringes comprising a nozzle each, each syringe configured to receive one or more components of the bioink; b) a housing, configured to comprise the at least two spray heads and comprising at least two housing nozzles, the housing nozzle comprising a diameter bigger than the diameter of the spray head nozzle; c) a gas inlet connected to the housing configured to receive a gas; and d) a control system comprising at least two valves, each valve associated to a housing nozzle and configured to control the flow of the gas through each housing nozzle. Each valve is further configured to control the provision of the one or more components of the bioink from each syringe, by controlling the flow of gas through its housing nozzle.

Devices and associated methods for storing and dispensing a chemical solution or mixture are disclosed and described. In one embodiment, such a device can comprise a liquid container including a first chamber operable to retain a first liquid and a second chamber operable to retain a second liquid. In one embodiment, the spray device can comprise a first pump partially within the first chamber operable to aspirate and retain the first liquid, and a second pump partially within the second chamber operable to aspirate and retain the second liquid. In another embodiment, the spray device can comprise a plurality of mixing spaces fluidly coupled to the first pump and the second pump and operable to allow mixing of the first liquid and the second liquid. In another aspect, the spray device can comprise a nozzle fluidly coupled to the plurality of mixing spaces.