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3738results about "Medical atomisers" patented technology
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Dry powder inhaler with a mixing element
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.
Owner:VECTURA DELIVERY DEVICES LTD
Multi-source data-based medical temperature-adjusting atomization drug delivery system for pneumology department
PendingCN121016027AMedical devicesRespiratory organ evaluationMedication informationAirway abnormalities
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.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
Dry powder inhaler with an outlet mesh
PCT designated stageWO2025252975A1Medical devicesMedical atomisersPharmacy medicinePowderJect Pharmaceuticals
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.
Owner:VECTURA DELIVERY DEVICES LTD
Compositions, devices, and methods for intranasal delivery of dry powder epinephrine
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).
Owner:BELHAVEN BIOPHARMA INC
Atomizer
Owner:ATSENBO (SUZHOU) PHARM TECH CO LTD
Nebulizer and housing assembly thereof
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.
Owner:HCMED INNOVATIONS
Delivery of medicinal gas in a liquid medium
Systems and methods for delivering a gas, such as nitric oxide, are provided. In some embodiments, systems and methods are provided for delivering a gas, such as nitric oxide, in the form of nanobubbles and / or a dissolved gas using a liquid medium.
Owner:THIRD POLE INC
Precision delivery device for delivery of drug aerosols
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.
Owner:ZHEJIANG WUSHENG BIOMEDICAL TECH CO LTD
Anti-infection drug precise atomization drug delivery system based on respiratory physiological characteristics
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.
Owner:SHUNDE WOMEN & CHILDRENS HOSPITAL OF GUANGDONG MEDICAL UNIV (MOTHER & CHILD HEALTH HOSPITAL SHUNDE DISTRICT FOSHAN CITY)
Controller with starting frequency sweeping function
ActiveCN223966825UMedical atomisersProgramme control in sequence/logic controllersHemt circuitsControl theory
The utility model discloses a controller with a starting frequency sweeping function, which is characterized in that a USB (universal serial bus) plug transmits electric power to the controller and an atomizer head end, and the controller consists of a current detector, a processor and a driving circuit; the processor sets a plurality of groups of oscillation frequencies to be provided for the driving circuit successively, and the current detector measures the current value consumed by each group of oscillation frequencies and feeds the current value back to the processor for recording; and scanning the record, locking the oscillation frequency corresponding to the maximum current value, and setting the oscillation frequency as the optimal oscillation frequency for atomization at the beginning of power supply of the USB plug when the atomizer is started.
Owner:VADI MEDICAL TECHNOLOGY CO LTD
Inhaler
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.
Owner:NICOVENTURES TRADING LTD
Analog control component for an aerosol delivery device
ActiveUS12472316B2Input/output for user-computer interactionMedical devicesThermodynamicsProcess engineering
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.
Owner:RAI STRATEGIC HOLDINGS INC
Inhaler
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.
Owner:NICOVENTURES TRADING LTD
Atomization breathing drug delivery device suitable for aging
The invention provides an atomization breathing drug delivery device suitable for aging, and relates to the technical field of atomization breathing devices.The atomization breathing drug delivery device comprises a breathing mask, an atomization mechanism facilitating atomization is arranged on the breathing mask, and an adjusting mechanism capable of adjusting the atomization mechanism is arranged on the breathing mask; the atomizing mechanism comprises a liquid medicine cup, a conical pipe, a ball and an air inlet pipe, the adjusting mechanism comprises a side rod and a push rod, the side rod is fixedly installed at the side end of the breathing mask, the push rod is located at the lower end of the side rod, and an ejector rod is fixedly installed at the upper end of the push rod. According to the device, the adjustable liquid medicine cup and the multi-angle adjustable liquid medicine cup are arranged, so that the device can actively adapt to any body position such as supine position and side position of an elderly patient during atomization work, the direction of the liquid medicine cup is dynamically adjusted to be kept perpendicular to the ground all the time, it is ensured that the liquid medicine always immerses an atomization element, and the atomization effect is improved. The problem that a traditional atomizer fails to atomize due to the change of treatment posture requirements of the elderly patient is solved.
Owner:HUNAN ACAD OF CHINESE MEDICINE
Supersonic spraying device, noninvasive spraying device and spraying instrument
The utility model belongs to a spraying device, and provides a supersonic spraying device, a non-invasive spraying device and a spraying instrument.The problems that spraying is not uniform and operation is inconvenient still exist in an existing instrument, and the supersonic spraying device, the non-invasive spraying device and the spraying instrument.The supersonic spraying device comprises a liquid section, a gas inlet section, a contraction section, a throat part and an expansion section, and the gas inlet section, the contraction section, the throat part and the expansion section are coaxially and sequentially connected; liquid enters from the liquid section, gas is accelerated through the contraction section, reaches the throat part and is continuously accelerated at the expansion section, the liquid entering from the liquid section is atomized under the action of the gas at the throat part, is brought into the expansion section and is finally sprayed out from the spraying opening along with continuous acceleration, and the uniform spraying effect is achieved. According to the supersonic jet device, the ratio of the axial length L1 to the axial length L2 is designed, the structure of the supersonic jet device is further optimized, and actual verification shows that under the optimized ratio, the jet force of the supersonic jet device is obviously improved, the particle size and the jet range of jetted liquid drops are better, and the flow speed of the liquid drops is more stable.
Owner:XIAN BANXIA INTELLIGENT TECH CO LTD
Multi-technology dermis treatment integral handpiece
A multi-technology dermal therapy monolithic handpiece includes a spray spray delivery handpiece having an elongate housing terminating in one or more nozzles for directing a therapeutic spray along an axis toward a subject's skin at a desired spray application distance from the subject's skin; and one or more symbiotic therapeutic handpiece elements terminating in an operative end member having a dermal touch surface for delivering a therapeutic substance to the skin, the therapeutic substance symbiotic with the therapy provided by the therapeutic spray, wherein the operating end member and the touch surface are laterally spaced apart from the axis, and wherein the operating end member and the touch surface are axially offset from the one or more nozzles determined to limit proximity of the one or more nozzles to the skin of the subject to a distance not less than the desired spray application distance.
Owner:TAIWEI TECHNOLOGY CO LTD
Portable tuberculosis drug aerosol inhalation device
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.
Owner:WENZHOU CENT HOSPITAL
Dispensing head for pharmaceutical or cosmetic liquids
Owner:APTAR RADOLFZELL
Atomization device for lung cancer
The invention relates to the technical field of medical instruments, and discloses a lung cancer atomization device which comprises an atomization bottle body, an atomization outlet is formed in the outer wall of the atomization bottle body, an adjusting cover is arranged at the top of the atomization bottle body, and a liquid storage base is installed on the inner wall of the atomization bottle body. By pressing the air bag, the suction force of the air bag during rebounding enables the liquid inlet valve element to move towards the liquid inlet spring, liquid medicine enters the liquid inlet valve shell through the liquid inlet pipe and then enters the bottom connecting pipe, then the air bag is pressed, and the liquid medicine enables the liquid outlet valve element to move towards the liquid outlet pipe; liquid medicine enters the liquid outlet pipe through the liquid outlet groove in the liquid outlet valve element, then the liquid medicine in the liquid outlet pipe enters the atomizing bottle body, and therefore the problem that when liquid medicine is added into an existing atomizer, an atomizing mask worn on the head and an atomizing bottle need to be taken down, then the liquid medicine is added into the atomizing bottle, and the atomizing mask and the atomizing bottle need to be taken down is solved. And the atomization mask is worn on the face of the patient, so that the patient is more uncomfortable and painful in the process.
Owner:LANZHOU UNIV SECOND HOSPITAL
System for providing a bioink in the form of a spray
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.
Owner:UNIV DE GRANADA +2
Dual-chamber spray device
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.
Owner:SANOTIZE RES & DEV CORP
Medical emergency atomizer for department of pediatrics
The invention relates to the technical field of atomizers, and particularly discloses a pediatric medical emergency atomizer which comprises a compressor body and an atomizing cup. The two sides of the breathing mask are respectively and fixedly connected with a bandage; the medical emergency atomizer for the department of pediatrics comprises a breathing mask, two bandages, a wearing mechanism, an expiration frequency monitoring mechanism and an atomization rate regulating and controlling mechanism, the wearing mechanism is connected with the two bandages, the expiration frequency monitoring mechanism is connected with the wearing mechanism, and according to the medical emergency atomizer for the department of pediatrics, the breathing mask is worn on the face of a patient through the wearing mechanism; if the breathing frequency of the child patient is rapid, airflow exhaled by the child patient impacts the breathing mask at the moment, the bandage is pulled when the breathing mask is impacted by the airflow, the expiration frequency monitoring mechanism is triggered through the bandage, and the atomization rate regulation and control mechanism is controlled to work according to the rapid expiration degree of the child patient; the atomization rate regulation and control mechanism regulates the flow amount of high-speed airflow entering the atomization cup from the connecting guide pipe.
Owner:TANGSHAN MATERNAL & CHILD HEALTH HOSPITAL
Multi-mode respiratory training system for chronic obstructive pulmonary disease based on behavioral design theory
PendingCN121617554APhysical therapies and activitiesHealth-index calculationMedical equipmentPatient compliance
The invention relates to the technical field of chronic obstructive pulmonary disease rehabilitation medical equipment and services, discloses a chronic obstructive pulmonary disease multi-mode respiratory training system based on behavioral design science, and aims to solve the technical problems that an existing respiratory training product is poor in patient compliance, poor in user experience and lack of personalized behavior guidance. The system comprises a hardware equipment cluster and a software service platform, a multi-dimensional intervention architecture is constructed based on an FBM behavior model, and closed-loop services of respiratory training, drug management, health monitoring and rehabilitation support are realized through an motivation promotion module, a capability optimization module, a multi-sensory prompt module and a data interaction module. The system effectively stimulates the training enthusiasm of a patient, reduces the operation threshold, improves the training and medication compliance, improves the respiratory function and life quality of the patient, reduces the consumption of medical resources, and has remarkable clinical application value and social and economic benefits through deep fusion of behavioral design and a multi-modal rehabilitation technology.
Owner:TIANJIN UNIV
Self-contained face mask system with automatic droplet dispenser for humidification
Introduced here is a face mask system having a mask enclosure that contains, or otherwise directly supports, an automated liquid-droplet dispensing mechanism (ADM) for humidification. In operation, the enclosure and ADM are compact and lightweight so that when worn by a user can be supported entirely by the user's head and neck. The enclosure can be comprised of one or more layers of breathable fabric adapted to flexibly conform to the face of a user when worn and form a cavity that is adjacent to the user's nostrils and mouth. The ADM can be comprised of a reservoir in which liquid is stored, a respiratory cycle detector, a timer and controller, and a droplet dispenser that controllably dispenses droplets of the liquid from the reservoir into the cavity for inhalation by the user.
Owner:HEALTH MICRO DEVICES CORP
A nicotine delivery device
A driver device for use with a mist generator device, the driver device comprising a battery, an H-bridge circuit configured to be connected to an ultrasonic transducer of the mist generator device, and a microchip connected to the H-bridge circuit to control the H-bridge circuit to generate an AC drive signal. An oscillator is provided which is configured to generate a main clock signal, a first phase clock signal, and a second phase clock signal, wherein the phases of the first phase clock signal and the second phase clock signal are centre aligned. There is further provided a pulse width modulation (PWM) signal generator subsystem, a digital processor subsystem, and a digital to analogue converter (DAC) subsystem.
Owner:SHAHEEN INNOVATIONS HLDG LTD
Intelligent administration control method and system for airway atomization flow
The invention provides an airway atomization flow intelligent drug delivery control method and system, and relates to the technical field of medical instruments.The method comprises the steps that basic information of the age, the weight and the illness state severity of a patient is obtained, and physiological parameters of the respiratory rate and the tidal volume of the patient are collected in real time through a sensor; inputting the basic information and the physiological parameters into a fuzzy adaptive control algorithm, and initializing an individual administration rule base according to the basic information; based on the real-time change trend of the respiratory rate and the tidal volume, three initial control index values including an atomization flow value, a drug concentration value and a time interval are dynamically generated through a membership function. According to the invention, through the full-process design of data acquisition, intelligent modeling, accurate execution and data closed loop, intelligentization of atomization treatment is realized.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY) +1
Breath-Enhanced Jet Nebulizer for HFNC Therapy
PendingUS20260041860A1Dispersion deliveryAdditive manufacturing apparatusDrugs solutionMedication infusion
A system and method for enhanced aerosol drug delivery during high flow nasal cannula (HFNC) therapy. The system comprises a breath enhanced jet nebulizer (BEJN) connected to a high flow medical breathing gas supply supplying breathing gas to the BEJN at flow rates of 5 L / min to 60 L / min, a nebulization gas supply, a drug infusion device that supplies a drug solution to the nebulizer for the delivery of nebulized drug to a patient. All the breathing gas and nebulized drug solution delivered to the patient passes through the BEJN. The rate of drug delivery increases with increases in the flow rate of the medical breathing gas supply and increases in infusion pump flow rates. The drug solution infusion rate is between 5 mL / hour and 50 mL / hour. This system and method enable efficient aerosol drug delivery to patients during HFNC therapy for prolonged periods, improving treatment outcomes.
Owner:THE RES FOUNDATION FOR THE STATE UNIV OF NEW YORK
Intranasal delivery devices and methods of use
The present disclosure describes devices for intranasal drug delivery to targeted regions and sub-regions of a nasal cavity of a subject, including the turbinates. The devices may have a housing with a dispensing element, and a positioning or trigger element coupled to the housing that positions the dispensing element within the nasal channel and limits its depth of insertion. The dispensing element may comprise a side opening for dispensing a composition. Devices of the present disclosure may provide a convenient and effective way to deliver compositions intranasally to the targeted regions and subregions while limiting off-target delivery.
Owner:ROCKET SCI HEALTH CORP
Aromatherapy case with rotatable hinge
An aromatherapy device is formed by a top and bottom shell. Each shell is connected with a respective tray. The trays include interengaging male and female structures that allow the top and bottom shells to rotate about a rotation axis to open and close the device. On the tray connected with the bottom shell a scent emitter is held. The scent emitter is a porous object, such as a pumice stone, that holds an aromatic substance, such as an essential oil. The male structure on one tray includes a cylindrical protrusion that engages a groove on the female structure of the other tray. One or more relieved regions are provided about the circumference of the protrusion and. one or more raised surfaces are provided at selected angular positions along the wall. Engagement of the raised surfaces with the relieved regions holds the top shell at selected orientations with respect to the bottom shell, for example, to hold the device in an open or closed configuration.
Owner:LIFELINES LLC
Atomization inhaler capable of being detached and cleaned
The utility model discloses an atomization inhaler capable of being detached and cleaned, and belongs to the technical field of atomizers. A detachable and cleanable atomization inhaler comprises a main machine, the top of the main machine is fixedly provided with a liquid storage bin, the top of the liquid storage bin is in threaded connection with a top cover A, the liquid storage bin is provided with a mist suction assembly, the detachable and cleanable atomization inhaler further comprises a storage bin, the storage bin is fixedly connected to the top of the main machine, and the top of the storage bin is in threaded connection with a top cover B; by starting the servo motor, the two cleaning plates can be driven to carry out all-directional rotary cleaning on the inner wall of the liquid storage bin so as to remove residual liquid medicine and other dirt attached to the inner wall of the liquid storage bin, then the purpose of rapidly detaching and cleaning the atomization equipment is achieved, it is guaranteed that the interior of the liquid storage bin is clean and sanitary when the atomization equipment is used next time, and the cleaning efficiency is improved. And the optimal performance of the equipment can be maintained, so that the use effect of the atomization equipment and the health of a patient are ensured.
Owner:CANCER INST & HOSPITAL CHINESE ACADEMY OF MEDICAL SCI