27 results about "Liquid matrix" patented technology

1. The name of the design product: atomization beauty instrument. 2. The use of the design product: the design product is used for atomizing liquid matrix to produce aerosol to moisten eyes or skin. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

This invention provides various matrix-type automatic sampling devices and processes for pharmaceutical liquids. The invention relates to the field of liquid sampling technology, including a sampling shell forming a sampling space within the shell. The bottom of the sampling space is a sampling area, and a matrix sampling mechanism is positioned above this area. The matrix sampling mechanism includes a first sampling platform and a second sampling platform. The second sampling platform moves vertically relative to the first sampling platform. Multiple sampling heads are matrix-distributed on the surface of the second sampling platform. Semi-enclosed shields are positioned outside the sampling heads located in the same column or row, and these shields are rotatably connected to the second sampling platform. By controlling the shields to rotate to the bottom position of the second sampling platform, the dripping pharmaceutical liquid below the sampling heads is collected. This invention avoids cross-contamination caused by pharmaceutical liquid dripping during the movement after sampling, ensuring continuous and normal detection while improving detection efficiency and accuracy.

1. The name of the design product: electronic atomization device (SY30126). 2. The use of the design product: for heating evaporation such as electronic cigarette atomization liquid liquid matrix, so as to produce aerosol for smoking. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

This invention relates to the field of medical device technology, and discloses a microchannel targeted coronary microcatheter and its usage method, comprising a microcatheter body and a visible tip; the body has an inner layer, a braided layer, and an outer layer; the inner layer surface has alternating hydrophilic and hydrophobic strips extending spirally along the axial direction; the gaps in the braided layer are filled with a shear-thickening fluid matrix; the visible tip has a radial gradient modulus; the usage method includes maintaining compliant navigation using the liquid matrix under low pressure; increasing pressure as it approaches the lesion, using the strips to induce a spiral jet to align with the inlet; using negative pressure under high pressure to sharpen the tip and triggering matrix solidification using micro-vibration; and releasing pressure to restore the tip after passing through the lesion. This invention achieves adaptive morphological transformation of the visible tip and automatic alignment and insertion into the microchannel inlet by inducing a high-speed spiral jet through alternating hydrophilic and hydrophobic strips in the inner layer of the catheter, and using the transwall pressure difference generated by the jet to drive the visible tip to contract and sharpen.

An ophthalmic pharmaceutical composition comprising or consisting of 1 part by weight of an active pharmaceutical ingredient, 0.95 to 1.25 parts by weight of a liquid substrate, and 0.35 to 0.45 parts by weight of a solid substrate, wherein the particle size of the active pharmaceutical ingredient is D 90 An ophthalmic pharmaceutical composition satisfying ≤50 μm, a method for preparing the same, an ophthalmic kit containing the ophthalmic pharmaceutical composition, and the use of the ophthalmic pharmaceutical composition or ophthalmic kit in the preparation of a pharmaceutical for the prevention and / or treatment of an ophthalmic disease.

The application discloses an ultrasonic atomizer and a power control method of ultrasonic atomization. The ultrasonic atomizer comprises a liquid storage cavity, an ultrasonic atomizing piece, a control circuit and a power supply. The liquid storage cavity is used for storing a liquid matrix. The ultrasonic atomizing piece is used for generating oscillation to atomize the liquid matrix. The control circuit is configured to: in the working process of the ultrasonic atomizing piece, acquire a current flowing through the ultrasonic atomizing piece, and determine a target working voltage of the ultrasonic atomizing piece according to the current flowing through the ultrasonic atomizing piece and a target working power; and adjust a voltage provided by the power supply to provide the target working voltage for the ultrasonic atomizing piece. In this way, the corresponding working voltage can be continuously matched for the ultrasonic atomizing piece based on the target working power, so that the ultrasonic atomizing piece has better atomization effect and higher working efficiency.

1. The name of the design product: electronic atomization device. 2. The use of the design product: the design product is used for heating atomization of liquid matrix such as nicotine salt to produce aerosol for users to smoke. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. The name of the design product: electronic atomization device. 2. The use of the design product: the design product is used for heating and atomizing liquid matrix such as nicotine salt to generate aerosol for users to smoke. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This application discloses a liquid storage component, an atomizer, and an electronic atomizing device. The liquid storage component includes: a housing; a liquid guiding component and a liquid storage chamber, the housing together defining the liquid storage chamber for storing an atomizable liquid matrix; the liquid guiding component has at least one liquid guiding hole for discharging the liquid matrix out of the liquid storage chamber; wherein, the liquid guiding hole includes a first liquid guiding hole and a second liquid guiding hole that are connected, the first liquid guiding hole being closer to the liquid storage chamber than the second liquid guiding hole, and the cross-sectional area of ​​the first liquid guiding hole being larger than the cross-sectional area of ​​the second liquid guiding hole. This method avoids air bubbles adhering to the wall of the first liquid guiding hole during liquid supply, thus preventing air bubbles from clogging the liquid guiding channel.

An atomization device, an atomization apparatus and an atomization product, which relate to the technical field of atomization devices. The atomization device comprises an atomization support, an atomization core, an electrode assembly and two groups of conductive assemblies. The atomization support has an atomization cavity and a liquid inlet hole. The atomization core has an atomization surface and a liquid guide surface. The liquid guide surface communicates with the liquid inlet hole and is used to suck liquid matrix. The atomization surface is located in the atomization cavity and is used to heat the atomized liquid matrix. The electrode assembly comprises two electrode pieces which are arranged to be insulated from each other. The two groups of conductive assemblies are arranged between the atomization core and the electrode assembly, and are used to fix the atomization core to the atomization support and form a conductive path between the electrode assembly and the atomization core. The atomization apparatus and the atomization product both comprise the above atomization device. By using the above technical scheme, the conductive loop structure inside the atomization device can not only realize the circuit connection between the atomization core and the electrode assembly, but also directly fix the atomization core in the atomization support.

An electronic atomization device (100) and a liquid storage component (200), the electronic atomization device (100) comprising: a first housing assembly (101); an atomization assembly (104); a second housing assembly (201) configured to connect with the first housing assembly (101) and establish a liquid passage (T1) and an air passage (T2) between a first liquid storage cavity (103) and a second liquid storage cavity (202); a portion of a surface of a liquid absorbing element communicates with the liquid passage (T1), thereby drawing liquid substrate from the second liquid storage cavity (202) through the liquid passage (T1); a port of the air passage (T2) in the first liquid storage cavity (103) is covered by the liquid absorbing element, the liquid absorbing element is capable of holding a partial amount of the liquid substrate, thereby enabling the held liquid substrate to block air communication between the air passage (T2) and the first liquid storage cavity (103), and when the liquid substrate held in the liquid absorbing element is consumed, re-establishing air communication between the air passage (T2) and the first liquid storage cavity (103).

The application discloses an atomizer and an atomization device thereof. The atomizer comprises a shell, an internal storage cavity for storing a liquid substrate, a support, an atomization core arranged on the support for atomizing the liquid substrate to generate an aerosol, a first gas exchange channel arranged between the support and the atomization core, an air outlet channel configured to guide the aerosol, an air inlet channel configured to guide air flow to the atomization core, the first gas exchange channel and the air outlet channel, and an air guide pipe connected to the support, wherein a second gas exchange channel is formed in the air guide pipe, and the second gas exchange channel is communicated with the storage cavity and the first gas exchange channel to exchange gas between the first gas exchange channel and the storage cavity. In this way, the air guide pipe is arranged to communicate the storage cavity and the first gas exchange channel, so as to prevent the first gas exchange channel on the support from being blocked by the liquid substrate with high viscosity, thereby helping to prevent the atomization core from being dry-burned.

This application provides an aerosol generating device, including a device body and a liquid reservoir. The liquid reservoir includes: a first housing defining a first liquid storage chamber; a nozzle disposed in the first housing; and a first air tube disposed within the first housing and defining a first air passage, the first air tube having a first opening. The device body includes: a second housing defining a second liquid storage chamber; an atomizing component disposed within the second housing; a second air tube disposed within the second housing and defining a second air passage, the second air passage having a second opening; and an airflow sensor communicating with the second air passage for sensing changes in airflow within the second air passage. The liquid reservoir is connected to the device body, establishing a liquid flow channel. The liquid reservoir is movable from a first position to a second position. When the liquid reservoir is in the first position, the liquid flow channel is closed, and the first and second openings remain disconnected, preventing the atomizing component from depleting the liquid matrix in the second liquid storage chamber and causing dry burning.

This application discloses an electronic atomizing device, comprising: a liquid storage chamber; an atomizing component for atomizing a liquid matrix to generate an aerosol; a first air outlet and a second air outlet arranged at intervals, the electronic atomizing device being able to simultaneously output aerosol through the first air outlet and the second air outlet; a first aerosol output channel providing a first path for delivering the aerosol to the first air outlet; and a second aerosol output channel providing a second path for delivering the aerosol to the second air outlet. The above electronic atomizing device, by simultaneously outputting aerosol to the first air outlet and the second air outlet through the first aerosol output channel and the second aerosol output channel respectively, is advantageous for users to inhale through both nostrils.

This application discloses an electronic atomizing device and an atomizing component for the electronic atomizing device; wherein the electronic atomizing device includes: a liquid storage chamber for storing a liquid matrix; a porous element having a first side in fluid communication with the liquid storage chamber and a second side away from the first side, and for transferring the liquid matrix from the first side to the second side; a heating element formed on the second side of the porous element, and for heating the liquid matrix; the heating element includes a first electrode portion and a second electrode portion spaced apart along the length direction, and at least two heating tracks connected in parallel between the first electrode portion and the second electrode portion; the at least two heating tracks extend straight along the length direction and are arranged spaced apart in the width direction. In the above electronic atomizing device, the heating element heats simultaneously in parallel through multiple straight heating tracks arranged at intervals, which is advantageous for reducing backflow generated during concentrated atomization and eliminating local dry burning.

The application discloses a liquid storage assembly, an atomizer and an electronic atomization device. The atomizer comprises a liquid storage assembly defining a liquid storage cavity for storing a liquid substrate; an atomization assembly connectable with the liquid storage assembly, the atomization assembly comprising an atomization element for atomizing the liquid substrate to generate an aerosol; wherein when the atomization assembly and the liquid storage assembly are connected, a first liquid guide channel and a second liquid guide channel are established between the atomization assembly and the liquid storage assembly, the first liquid guide channel and the second liquid guide channel being spaced apart, and the cross-sectional area of at least a section of the first liquid guide channel and the cross-sectional area of at least a section of the second liquid guide channel being different. In this way, the problem of bubbles being stuck in the liquid guide channel and causing the atomization element to dry out due to insufficient liquid supply can be avoided.

The application discloses an atomizer, a liquid storage mechanism, an atomizing mechanism and an electronic atomizing device thereof, which comprises the atomizing mechanism, a first liquid storage cavity is arranged in the atomizing mechanism, and the first liquid storage cavity is used for storing a liquid substrate; a driving part and a connecting part are arranged on one side of the atomizing mechanism, the connecting part is provided with a first connecting channel which is communicated with the first liquid storage cavity; the liquid storage mechanism is provided with a second liquid storage cavity, and the second liquid storage cavity is used for storing the liquid substrate; a pressurizing part and a butt joint part are arranged on one side of the liquid storage mechanism, the butt joint part is provided with a second connecting channel which is communicated with the second liquid storage cavity and is in a closed state. The first liquid storage cavity of the atomizing mechanism and the second liquid storage cavity of the liquid storage mechanism are communicated through butt joint of the connecting part and the butt joint part, and the pressurizing part is driven by the driving part, so that the pressurizing part can increase the internal pressure of the second liquid storage cavity, and then the speed of the liquid substrate in the second liquid storage cavity entering the first liquid storage cavity is improved.

The utility model belongs to the field of electronic atomization technology discloses an atomizer and electronic atomization device. The atomizer includes shell, support, liquid separator and heating core. The shell is equipped with the liquid storage cavity for storing liquid matrix in, the liquid separator is at least partly equipped in the liquid storage cavity, the liquid separator divides the liquid storage cavity into the first liquid storage cavity in the liquid separator and the second liquid storage cavity outside the liquid separator, and the first liquid storage cavity and the second liquid storage cavity are equipped with the first liquid hole of intercommunication on the liquid separator. The support is equipped in the first liquid storage cavity, and the support is equipped with the second liquid hole. The heating core is equipped in the support, and the heating core is used for heating liquid matrix to generate aerosol. The liquid matrix in the second liquid storage cavity can flow into the heating core through the first liquid hole and the second liquid hole in turn, and at least part of the first liquid hole and at least part of the second liquid hole are on the same horizontal plane along the direction from outside to inside. Through the utility model, the liquid guiding efficiency of the atomizer and the overall efficiency of filling liquid matrix can be improved.

This application provides an atomizer and an aerosol generating device. The atomizer includes: a housing defining a liquid storage chamber; a nozzle disposed at one end of the housing and operably rotatable relative to the housing between a first position and a second position; an atomizing assembly disposed within the housing; a first support member configured as a tube and surrounding or housing the atomizing assembly, the first support member having a liquid inlet hole; a first seal member disposed adjacent to the distal end of the first support member; and a bracket fixedly connected to the proximal end of the first support member. The housing has a guide portion disposed near the proximal end, the guide portion cooperating with the bracket and used to guide the bracket to move longitudinally along the atomizer. When the nozzle is in the first position, the first support member moves under the drive of the nozzle to a position where the liquid inlet hole avoids the first seal member; when the nozzle is in the second position, the first support member moves under the drive of the nozzle to a position where the liquid inlet hole is blocked by the first seal member, thereby preventing the liquid matrix from entering the atomizing assembly.

1. The name of the design product: electronic atomization device (KK25108). 2. The use of the design product: for heating evaporation such as electronic cigarette atomization liquid liquid matrix, so as to produce aerosol for smoking. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: design 2 combination state front view. 5. Design 2 is designated as the basic design.

The application discloses a quick thawing module and a refrigerator. The quick thawing module comprises a thawing assembly, an air extraction assembly and a heating assembly. The thawing assembly is used for containing a liquid matrix and a to-be-thawed substance. The air extraction assembly is used for extracting air in the thawing assembly. The heating assembly is used for heating the liquid matrix to generate thawing gas, and the thawing gas is used for thawing the to-be-thawed substance. The combination structure of the thawing assembly, the air extraction assembly and the heating assembly is adopted in the embodiment of the application, high-temperature steam is generated under a low-pressure state to quickly thaw the to-be-thawed substance, and the problems of long thawing time, easy loss of nutrients and overheating or uneven heating during thawing in the prior art are solved.

This application relates to an aerosol generating device and actuator. The aerosol generating device includes: a storage component including a first chamber for storing a liquid matrix; an atomizing component including a second chamber for storing a liquid matrix and an atomizing core for atomizing the liquid matrix stored in the second chamber to generate an aerosol; a fluid channel is established between the storage component and the atomizing component to replenish the liquid matrix in the first chamber to the second chamber; a blocking mechanism for closing or opening the fluid channel; an actuator configured to electrically transition from a first state to a second state, wherein when the actuator is in the first state, the blocking mechanism closes the fluid channel, and when the actuator is in the second state, the blocking mechanism is driven to open the fluid channel; and a power supply electrically connected to the atomizing component to provide electrical power to the atomizing core, and electrically connected to the actuator to provide electrical power to the actuator so that the actuator irreversibly transitions from the first state to the second state.

This application provides a liquid storage component, an atomizing assembly, and an electronic atomizing device. The liquid storage component includes: a first housing forming a first liquid storage chamber; a connector, fluidly communicating with the first liquid storage chamber and extending in a direction away from the first liquid storage chamber. The atomizing component includes: a second housing forming a second liquid storage chamber, and the second housing also having an insertion interface; an atomizing core disposed in the second housing and fluidly communicating with the second liquid storage chamber; and a sealing member, at least partially positioned at the insertion interface. The atomizing component can be movably combined and connected with the liquid storage component, and the connection state includes a pre-installed state. In the pre-installed state, the connector is inserted into the insertion interface, and the sealing member can seal the liquid outlet of the connector to prevent the liquid matrix in the first liquid storage chamber from flowing out of the liquid outlet. This allows for the pre-installation of the liquid storage component and the atomizing component, reducing packaging and transportation costs, increasing product operability, and reducing the risk of product leakage.

1. The name of the design product: electronic atomization device. 2. The use of the design product: the design product is used for heating atomization of liquid matrix such as nicotine salt to produce aerosol for users to smoke. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The present application discloses an atomizer, a heating element, and an electronic atomization device. The atomizer comprises: a liquid storage cavity for storing a liquid matrix capable of being atomized; an atomization assembly comprising a first liquid guide element and a heating element arranged on the first liquid guide element or in contact with the first liquid guide element, wherein the first liquid guide element is used for absorbing and conducting the liquid matrix to the heating element, and the heating element is used for heating the liquid matrix to generate aerosol; and an air inlet and an air outlet, wherein an airflow path used for guiding the aerosol to be outputted is provided between the air inlet and the air outlet, the heating element comprises a first heating unit and a second heating unit which are spaced apart from each other along the airflow path, and a resistance ratio of the first heating unit to the second heating unit ranges from 0.70 to 0.92. In this way, the supply amount of a flavor compound in aerosol can be increased, enabling the aerosol to maintain a desirable flavor.

The application discloses an atomizer and an atomizing device thereof, which comprise a suction nozzle, a first cartridge body, a separation piece and a second cartridge body. The suction nozzle is provided with a suction channel. The first cartridge body is formed with a containing cavity. The separation piece is arranged in the containing cavity and is used for separating the containing cavity to form a first storage cavity and a second storage cavity. The first storage cavity is used for storing liquid matrix. The second storage cavity is configured to be communicated with the suction channel. The second cartridge body is arranged at one end of the first cartridge body away from the suction nozzle. The separation piece is provided with a first through slot. The first through slot is used for communicating the first storage cavity and the second storage cavity. The first through slot is configured to have a communication state and a closed state. In the communication state, the liquid matrix in the first storage cavity can enter the second storage cavity. The application can avoid the liquid matrix from being volatilized in advance during transportation, ensure that the liquid matrix has sufficient concentration before being used, and reduce the concentration attenuation of the odor.

This application relates to an atomizer and an aerosol generating device including the atomizer, comprising: a main body having a storage cavity inside, and a first liquid injection hole communicating with the storage cavity on the main body, the first liquid injection hole being used to provide an inlet for injecting a liquid matrix into the storage cavity; an atomizing core communicating with the storage cavity, used for atomizing the liquid matrix to generate an aerosol; and a first sealing plug disposed in the first liquid injection hole, used to seal the first liquid injection hole after the liquid matrix is ​​injected into the storage cavity; wherein, during the process of inserting the first sealing plug into the liquid injection hole, it partially enters the storage cavity to occupy the space of the storage cavity, thereby forcing a portion of the liquid matrix into the atomizing core.