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5144 results about "Aerosolize" patented technology

In medicine, to turn a liquid drug into a fine mist that can be inhaled.

Method for providing dried plasma

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Nasal Spray Device and Method of Nebulizing a Liquid Formulation

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.
Owner:MEDSPRAY

Amine aerosol gradient capture and solvent regeneration combined device and method based on multistage rotational flow coupling

The invention relates to an amine aerosol gradient capture and solvent regeneration combined device and method based on multistage rotational flow coupling, the amine aerosol gradient capture and solvent regeneration combined device comprises a pre-separation module, a wet-process rotational flow separation module and a solvent cyclic regeneration module, the pre-separation module is connected with an absorption tower tail gas discharge port, and primary coarse screening is performed on amine aerosol through collision type inertial separation; and the wet-process cyclone separation module is connected through a reducer pipe. The solvent cyclic regeneration module comprises a solution inner circulation branch and a solution outer circulation branch, and the inner circulation branch is connected with an inlet of the wet-process cyclone separation module through an atomization spray head. The wet-process cyclone separation module is used for generating rotating air flow, and the rotating air flow is coupled with the atomized liquid drops to realize secondary capture. The solution internal circulation maintains the droplet concentration gradient and enriches the amine solution, the external circulation branch is started when a threshold value is reached, the regenerated amine solution is conveyed to the absorption tower, and closed-loop regeneration of the solvent is realized. Compared with the prior art, efficient multi-stage capture of amine aerosol and recycling of an escape solvent can be achieved, and therefore the operation stability and economical efficiency of a carbon capture system are improved.
Owner:SOUTHEAST UNIV

Capturing carbon dioxide

A gas-liquid contactor for capturing carbon dioxide from atmospheric air includes at least one inlet; at least one outlet spaced apart from the at least one inlet; a gas-sorbent interface disposed between the at least one inlet and the at least one outlet; a liquid distribution system configured to flow a CO2 capture solution along the gas-sorbent interface; at least one gas-circulating device configured to flow atmospheric air along a flow path to contact the atmospheric air with the CO2 capture solution and absorb CO2 from the atmospheric air into the CO2 capture solution to form a CO2-lean gas stream flowable through the at least one outlet, wherein the CO2-lean gas stream is deflected from a downward direction to an upward direction causing at least a portion of aerosolized particles in the CO2-lean gas stream to exit said CO2-lean gas stream upstream of the at least one outlet.
Owner:CARBON ENG ULC +3

Industrial smoke purification device and purification method

The invention relates to the technical field of smoke purification, in particular to an industrial smoke purification device and a purification method. The invention aims to solve the problem that the existing smoke treatment equipment has a poor treatment effect on harmful substances. According to the technical scheme, the industrial smoke purification device comprises a purification cylinder, an air inlet pipe is fixedly connected to the right side of the purification cylinder in a communicating mode, an exhaust port is formed in the top of the purification cylinder, a first liquid passing port and a second liquid passing port are formed in the left side of the purification cylinder, and the first partition plate is fixedly connected into the purification cylinder. By arranging the atomization unit, waste gas flows upwards in the gap between the flow dividing pipe and the extrusion plug through air pressure and makes contact with absorption liquid through the ventilation plate, due to the fact that the gap between the flow dividing pipe and the extrusion plug is small, the gas can flow at a high speed when the waste gas passes through the gap, and the absorption liquid is attracted to enter the flow dividing pipe through the flow guiding pipe; waste gas collides with the absorption liquid to generate fine bubbles, and the waste gas absorption efficiency of the absorption liquid is improved.
Owner:SHANXI CONSTR ENG CONSTR ENG INSPECTION CO LTD

Aerosol generating apparatus

Provided is an assembly for use in an apparatus for heating aerosolizable material to volatilize at least one component of the aerosolizable material to generate an inhalable aerosol. The assembly having a structure delimiting an opening through which aerosolizable material can be removably inserted into the apparatus, a door coupled to the structure and movable between an open position where access to the opening is unrestricted and a closed position where access to the opening is restricted, and a latching arrangement configured to hold the door in at least one of the open position and the closed position when the door is in the one of the open position and the closed position until an external force is applied, in use, to release the latching arrangement.
Owner:NICOVENTURES TRADING LTD

Rapid spray drying system

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Dryer for a spray drying system

ActiveUS12539355B2Medical devicesDead animal preservationPlasma particleAerosolize
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Methods for a spray drying system

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Aerosol simulation system

The invention provides an aerosol simulation system, and the system comprises a micropump array which is used for extracting raw materials in a raw material storage unit, and forming a mixed solution; the micropump array comprises a first micropump and at least one second micropump; the raw material storage group comprises a first raw material storage unit and at least one second raw material storage unit; the control module can control the micropump array to extract a first raw material of the first raw material storage unit at a first pumping speed and extract a second raw material of the second raw material storage unit at a second pumping speed; the atomization module is used for carrying out atomization treatment on the mixed liquid to form aerosol and adjusting the temperature and humidity of the aerosol; and the first pumping speed and the second pumping speed in the control module are adjusted according to the physicochemical properties. The chemical component concentration and physical parameters of the output aerosol are dynamically changed in real time so as to simulate the whole life cycle of a real cigarette from ignition to extinguishment.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD +1

Liquid phase sweating cooling thermal protection structure based on atomization jet flow

The invention discloses a liquid-phase sweating cooling thermal protection structure based on atomization jet flow, and relates to the field of heat reduction and resistance reduction of active flow control of aerospace high-speed aircrafts, the liquid-phase sweating cooling thermal protection structure comprises a coolant cabin, and cooling spray holes are formed in the cabin wall of the coolant cabin; an atomization vibrating body is fixedly connected to the position, located at the cooling spray hole, of the cabin wall of the cooling agent cabin, the atomization vibrating body can make contact with a cooling agent in the cooling agent cabin, and a driver used for enabling the atomization vibrating body to vibrate is further included. The liquid-phase sweating cooling device works on the basis of the ultrasonic atomization principle, through the effect of the piezoelectric ceramic atomization piece, the liquid coolant generates atomization jet flow and enters a boundary layer outside the aircraft, use of a liquid pumping driving device is avoided, and the light weight degree of the liquid-phase sweating cooling device is improved.
Owner:CALCULATION AERODYNAMICS INST CHINA AERODYNAMICS RES & DEV CENT

Smoking set and hookah device

The utility model provides a smoking set and a hookah device. The smoking set comprises an atomization device, and the atomization device comprises a shell assembly, a heating device and a containing cup. The containing cup is provided with a containing space used for containing the atomization matrix, and the heating device is used for heating the atomization matrix in the containing cup to generate aerosol. The shell assembly is used for installing the heating device and the containing cup. The atomization device is provided with a first air inlet channel, a second air inlet channel and an atomization channel used for allowing aerosol to flow out of the atomization device. The first air inlet channel passes through the containing space of the containing cup and is used for leading aerosol into the atomization channel. The second air inlet channel is used for leading outside cold air into the atomization channel, and the first air inlet channel and the second air inlet channel communicate with the atomization channel. By forming the second air inlet channel in the atomization device, cold air can be provided for the atomization channel. After the cold air meets the smoke in the atomization channel, the temperature of the smoke can be reduced, the density of the smoke is increased, and therefore the smoke amount is increased.
Owner:SHENZHEN EIGATE TECH CO LTD

Intelligent atomization control method and system for respiratory tract treatment and storage medium

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.
Owner:JIAXING CITY NO 2 HOSPITAL

Disposable for a spray drying system

ActiveUS12533603B2Drying solid materials with heatDrying solid materials without heatSingle-Use DevicePlasma particle
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Atomization apparatus and atomization device

PCT designated stage expiredWO2025113587A1TobaccoAerosolizeMaterials science
The present application discloses an atomization apparatus and an atomization device. The atomization apparatus comprises: a housing having one end provided with an opening, and the other end extending inward to form an atomization tube; a packaging seat body for blocking the opening, such that the packaging seat body and the housing define a liquid storage cavity, the packaging seat body comprising a columnar tube having an atomization cavity, and the columnar tube being communicated with the atomization tube; a sealing body movably connected to the packaging seat body to form a first liquid storage state and a second liquid storage state; and an atomization core arranged in the atomization cavity and used for atomizing an aerosol substrate in the liquid storage cavity. In the first liquid storage state, the atomization core is separated from the aerosol substrate in the liquid storage cavity; in the second liquid storage state, the atomization core is in contact with the aerosol substrate in the liquid storage cavity; and in the first liquid storage state, the sealing body protrudes from the surface of the packaging seat body facing away from the housing.
Owner:HG INNOVATION LTD

Lipid nanoparticle compositions and uses thereof

Provided are methods for delivering lipid nanoparticles (LNPs) to a lung cell of a subject suffering from or at risk for primary ciliary dyskinesia (PCD), wherein the method comprises nebulizing a liquid pharmaceutical composition to generate an aerosolized pharmaceutical composition, and administering the aerosolized pharmaceutical composition to the subject.
Owner:RECODE THERAPEUTICS INC

Finishing apparatus for a spray drying system

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Atomization device

The invention relates to the technical field of atomization devices, in particular to an atomization device using oil liquid for atomization. In the atomization device, the locking structure locks the pushing piece so as to keep the position of the pushing piece, and then the atomization assembly is kept in the to-be-activated state. When the atomization device needs to be used, the locking structure is unlocked, limitation on the pushing piece is relieved, the elastic piece applies elastic force to the pushing piece, then the pushing piece pushes the atomization assembly to move to the activated state, at the moment, the atomization space is communicated with the oil storage space, and normal atomization work can be conducted. When the atomization assembly is in the to-be-activated state, the atomization space is isolated from the oil storage space, in this way, in the transportation process, aerosol-generating oil in the oil storage space cannot enter the atomization assembly, the aerosol-generating oil is not prone to leaking through the atomization space, and the problem that oil liquid of an existing atomization device is prone to leaking in the transportation process is solved.
Owner:HUMBLE GRACE LTD

Medicine bottle for soft fog inhaler and soft fog inhaler

The invention relates to a medicine bottle for a soft fog inhaler and a soft fog inhaling device.The medicine bottle comprises a bottle body, a plunger is arranged in the bottle body, and an inner cavity of the bottle body is divided into a sealed space for storing liquid medicine through the plunger; a filter element and an atomization chip are sequentially arranged at the outlet end of the bottle body, the filter element is located between the sealed space and the atomization chip, and the atomization chip is fixedly assembled at the outlet position of the bottle body; an elastic piece is arranged on the outer side of the atomization chip, a supporting piece is arranged on the outer side of the elastic piece, and the supporting piece is fixedly connected with the outlet end of the bottle body; when external force is applied to push the plunger, liquid medicine enters the atomization chip through the filter element and is atomized by the atomization chip to form fog drops to be sprayed out. According to the soft fog inhalation device, the medicine bottles in the soft fog inhalation device can be rapidly replaced, the atomization requirements of different particle sizes can be met, the cross contamination problem caused by different liquid medicine of an atomization chip is avoided, and the soft fog inhalation device can solve the problems that a soft fog generation driving device is high in operation difficulty, high in manufacturing cost, poor in working stability and the like.
Owner:SUZHOU SINGMED MEDICAL DEVICE SCI & TECH LTD

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

Atomizer, aerosol-generating device and heating element

ActiveCN223929524UTobaccoAerosolizePhysics
The utility model relates to an atomizer, an aerosol generating device and a heating element, and the atomizer comprises a shell which is internally provided with a liquid storage cavity for storing a liquid matrix; the atomization assembly comprises a liquid guide element and a heating element, the liquid guide element is used for conducting the liquid matrix to the heating element, and the heating element is used for heating and atomizing the liquid matrix to generate aerosol; the first support is used for holding the atomization assembly; wherein the heating element comprises a first heating part, a second heating part and a connecting part, the connecting part is connected with the first heating part and the second heating part, the first heating part and the second heating part are arranged at intervals in a non-coplanar mode, and an atomization cavity used for releasing aerosol and allowing airflow to pass through is defined between the first heating part and the second heating part.
Owner:SHENZHEN FIRST UNION TECH CO LTD

Flavor dispenser apparatus

There is provided a flavor dispenser apparatus that allows flavored aerosols to be dispensed into a glass, plate, or other dishware during a meal or the like. The flavor dispenser apparatus includes a storage part storing an aerosol-generating liquid, a heating unit having a heater and generating an aerosol by atomizing the aerosol-generating liquid, a liquid delivery unit delivering the aerosol-generating liquid to the heating unit, an aerosol passage having at a distal end thereof an aerosol outlet port, a flavor source holding part provided at an intermediate point in the aerosol passage and holding a flavor source so as to allow passage of the aerosol, and an aerosol-pumping unit transporting the aerosol toward the flavor source holding part and causing the aerosol to pass through the flavor source as well as causing the aerosol flavored by the flavor source to be discharged from the aerosol outlet port.
Owner:JAPAN TOBACCO INC

Humidifier with improved mist generation

The present invention provides a humidifier that provides for improved mist generation, to provide for rapid evaporation and rapid humidification and to avoid common problems such as bacteria / pathogen growth associated with conventional approaches. The invention relates to the field of room humidifier devices, and more particularly to an ultrasonic humidifier having improved mist generation for aerosolization of source water.
Owner:VITALITY VENTURES HK CO LTD

Heating device for aerosol generating substrate and atomizing equipment

The utility model relates to the technical field of aerosol generation, in particular to a heating device and atomization equipment for an aerosol generation matrix, the heating device comprises a supporting assembly, a heating assembly and a reflecting part, the supporting assembly is provided with an air inlet, the heating assembly comprises a heat conduction part and a heating part, the heat conduction part is of a hollow structure with two open ends, and the reflecting part is arranged in the heat conduction part. The heating piece is arranged at the opening, away from the air inlet, of the heat conducting piece, a heating cavity is defined by the heating piece and the heat conducting piece, an airflow channel communicating the air inlet with the interior of the aerosol generating substrate is formed in the heating cavity, the heating piece is used for heating after being electrified, and the heat conducting piece is used for absorbing at least part of heat of the heating piece; the reflecting part is arranged on the outer side of the heat conduction part and used for reflecting heat radiated outwards by the heat conduction part and / or the heating part. Heat loss can be reduced, the heat utilization rate can be improved, power consumption of the power supply assembly can be reduced, heating efficiency can be improved, the aerosol generation speed can be increased, and a user is prevented from being scalded.
Owner:SHENZHEN GEEKVAPE TECH CO LTD

Liquid supplementing method, atomizer and electronic atomization device

PendingCN121220795ATobaccoAerosolizeEngineering
The invention relates to the technical field of liquid atomization, and particularly discloses a liquid supplementing method, an atomizer and an electronic atomization device.The method comprises the steps that according to working parameters of the atomizer, the accumulated aerosol matrix consumption V consumption of the atomizer is obtained through calculation; according to a preset aerosol substrate target storage volume V target and the accumulated aerosol substrate consumption V consumption, calculating to obtain an aerosol substrate residual volume V residual of the atomizer; and executing a preset protection measure according to the aerosol matrix residual amount Vresidual. According to the liquid supplementing method, the atomizer and the electronic atomization device, the problem that an existing electronic atomization device needs a user to actively supplement liquid, and consequently the use experience of the user is poor can be effectively solved.
Owner:SHENZHEN GEEKVAPE TECH CO LTD

Aerosol inhalation device

The utility model provides an aerosol inhalation device, and relates to the technical field of aerosol inhalation devices, the aerosol inhalation device comprises an atomizer, through the arrangement of an anti-blocking device, during treatment, a sliding rod and a plurality of dredging rods can be pulled outwards to slide out of a first sliding hole and a spray hole respectively, and after the dredging rods are completely pulled out of the spray hole, the atomization inhalation device can be used for atomization. The clamping block is loosened, one end of the protective cover can be clamped into the inner wall of the clamping hole block under the reset action of the spring, the opened protective cover is limited and fixed, protection on the spraying hole is relieved, atomization treatment is facilitated, and the spraying hole can be blocked through similar and reverse operation. The dust and impurities in the air are prevented from entering the spray hole to cause blockage and influence the use of the atomizer, if the spray hole is blocked accidentally, the protective cover and the dredging rod are pulled and inserted back and forth, the blocked spray hole can be dredged, the dredged dust can enter the interior of the atomizer, and the interior of the atomizer can be cleaned when the interior of the atomizer is cleaned.
Owner:THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Atomization assembly and electronic atomization device

PendingCN121003328ATobaccoAerosolizePhysics
The invention relates to an atomization assembly and an electronic atomization device. The atomization assembly comprises an atomization pipe, an isolation structure and a heating piece, an atomization space is formed in the atomization pipe, and the atomization space is divided into a first atomization channel and a second atomization channel which are independent of each other; the heating element is installed in the atomization pipe and comprises a first heating part and a second heating part which are far away from each other, the isolation structure is contained in the atomization space, and the isolation structure divides the atomization space into a first atomization channel and a second atomization channel which are independent from each other; wherein the first heating part is arranged in the first atomization channel, and the second heating part is arranged in the second atomization channel. According to the scheme provided by the invention, the aerosol of the first atomization channel and the aerosol of the second atomization channel can be prevented from being disturbed in the area above the heating element, and then the problem that the remaining amount of the aerosol generation matrix cannot be accurately controlled due to mutual migration of the condensate between the first liquid storage cavity and the second liquid storage cavity is solved.
Owner:SHENZHEN VAPEEZ TECH LTD

Heating assembly and aerosol generating device

The utility model discloses a heating assembly and an aerosol generating device. The heating assembly is used for heating the atomizing medium and comprises a containing pipe and an elastic heating body. Wherein the accommodating pipe is used for accommodating an atomizing medium; the whole elastic heating body is in a barrel shape, at least has elasticity in the radial direction, the elastic heating body is arranged on the containing pipe in a sleeved mode, and the elastic heating body has the elastic recovery trend of reducing the radial size. According to the heating assembly, the elastic heating body is arranged on the containing pipe in the sleeving mode and has the elastic recovery trend of reducing the radial size, so that the elastic heating body can be automatically attached to the containing pipe, it is guaranteed that the elastic heating body is tightly attached to the containing pipe in the heating process, the heat transfer efficiency is improved, and an additional fixing device is omitted.
Owner:SMOORE INTERNATIONAL HOLDINGS LIMITED

Solute concentration indirect detection system and method based on particulate matter sensor

The invention belongs to the technical field of aerosol measurement, and particularly relates to a system and a method for indirectly detecting solution solute concentration based on a particulate matter sensor. The system is mainly composed of a liquid storage tank, an aerosol generating device, a drying treatment unit and a particulate matter sensor. The method comprises the following steps: during detection, firstly, putting a solution to be detected into a liquid storage tank, carrying out atomization treatment by an aerosol generator, and converting a liquid sample to be detected into uniform aerosol particles; then carrying out dehydration treatment through a drying pipe to form dry solid particles; and finally, detecting the mass concentration of the particulate matters in the dry aerosol in real time by adopting a particulate matter sensor, and calculating the mass of the solute contained in the solution on the basis of a mass conservation principle in combination with the atomization flow parameter of the aerosol generator and the volume of the solution to be detected consumed in the atomization process. Non-contact real-time monitoring is achieved, the problem of solution pollution of a traditional electrode method is avoided, and the method has wide application prospects in the fields of environment monitoring, pharmacy, food safety detection and the like.
Owner:FUDAN UNIVERSITY

Multi-mode precisely-regulated pelvic fumigation therapeutic apparatus and use method thereof

The invention relates to a multi-mode precisely-regulated pelvic fumigation therapeutic apparatus and a using method thereof, and belongs to the technical field of pelvic fumigation therapies.The multi-mode precisely-regulated pelvic fumigation therapeutic apparatus comprises a therapeutic apparatus base, an antibacterial silica gel cushion, a multi-mode mist generating system, a control host, a handheld control terminal, a sewage collecting box and a storage battery; the therapeutic apparatus base is provided with a fumigation hopper. According to the invention, a sectional PID heating pipe is adopted to replace a traditional constant-temperature heating rod, and the stability of the mist temperature can be ensured by combining a temperature and pressure sensor, so that the scalding risk caused by temperature fluctuation of traditional equipment is solved, and an ultrasonic nano atomization technology is adopted, and the particle size is lt; compared with the prior art, the device has the advantages that the structure is simple, the size is small, the diameter is small, the diameter is 100 nm, the medicine transdermal absorption rate is increased to 82% from 42% of a traditional boiling method, the better treatment effect is achieved, the Venturi effect supercharging device is arranged to achieve the effect that the steam pressure is adjustable in the range of 0.05-0.3 MPa, the steering engine is arranged to adjust the spraying angle of the annular laying nozzle, and therefore the mist action range can be adjusted according to needs.
Owner:SHANGHAI FIRST MATERNITY & INFANT HOSPITAL