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1625 results about "Mouthpiece" patented technology

In breathing sets, a mouthpiece is a part that the user grips in his mouth, to make a watertight seal between the breathing set and his mouth. It is composed of a short flattened-oval tube that goes in between the lips, with on its free end a flange that fits between the lips and the tooth and gums. On the flange there are two projections with enlarged ends, which are gripped between the teeth. Most sport diving scuba sets use a mouthpiece rather than a fullface mask. In many industrial breathing sets and a few scuba sets, the mouthpiece also has an outer rubber flange that fits outside the lips and extends into two straps that fasten together behind the neck. That makes the mouthpiece more airtight and watertight, and helps to keep the mouthpiece in if the user lets his lips or jaws get slack through unconsciousness or absent-mindedness or being preoccupied with work. A mouthpiece in the mouth prevents clear speech; as a result, many work divers, and many people who use a breathing set on land, use a fullface mask.

Droplet device with surface tension plate

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

Nicotine droplet delivery device

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

Oral cavity detection method based on intelligent tooth socket

The invention relates to the technical field of oral health monitoring, and discloses an oral detection method based on an intelligent tooth socket. The method comprises the following steps: acquiring an original oral cavity pressure time sequence and frequency domain characteristics through an intelligent tooth socket, determining an optimized decomposition parameter, and performing multi-scale decomposition on an original signal to generate a multi-scale oral cavity signal component; nonlinear dynamic features are extracted, a component complexity index is obtained, and key signal components related to oral health are screened out; generating a personalized physiological response frequency in combination with the user oral cavity baseline features, the real-time occlusion state and the component complexity index; reconstructing an oral cavity physiological feature sequence based on the key signal component and the personalized physiological response frequency, and separating a low-frequency component and a high-frequency component through modal decomposition; identifying oral cavity abnormity categories according to the two components, establishing a mapping relation with a diagnosis result, and generating an oral cavity health detection instruction. According to the method, convenient and comprehensive oral cavity detection can be realized, the detection adaptability and precision are improved, and support is provided for oral cavity health management.
Owner:HANGZHOU XIAOAN MEDICAL TECH CO LTD

Heat-not-burn (HNB) aerosol generating devices and capsules

A heat-not-burn (HNB) aerosol generating device may include a housing including a power supply and an air inlet, a mouthpiece assembly movably attached to the housing, and providing an air outlet, a door assembly moveably attached to the housing, the door assembly including a door and a receptacle movably attached to the door, the receptacle defining a cavity to receive a capsule including an aerosol generating substrate, and a linkage arrangement operationally connected to the door assembly, the mouthpiece assembly and the housing, and the linkage arrangement cooperatively moving the mouthpiece assembly and the receptacle in response to movement of the door to a closed state such that the capsule is retained within the housing and operationally connected with the power supply, the air inlet and the air outlet.
Owner:ALTRIA CLIENT SERVICES LLC

All glass bucket vaporizer

An electronic vaporizer for vaporizing liquids is provided herein featuring a cylindrical, glass reservoir tank within a non-cylindrical case. The glass reservoir tank may reside between a detachable mouthpiece disposed at an upper section of the case and a lower section of the case that houses the interior components of the electronic vaporizer including the atomizer, battery, circuit board, and heating element comprising a heating wire and a cotton-free ceramic bucket. The reservoir tank may further include at least one tube providing an air flow passage that may be made of glass. The at least one tube may extend between the mouthpiece and the heating element. Based upon the cylindrical, glass reservoir tank within the non-cylindrical case, the electronic vaporizer may provide a desirable oxidation of vape oils within the glass reservoir tank while maintaining the desired taste of the vape oil, depending the terpene content of the vape oil.
Owner:DES PROD 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

Nursing device for improving lung function after thoracic surgery

The invention belongs to the technical field of lung function nursing, and discloses a nursing device for improving lung function after thoracic surgery, comprising: a back plate, two sides of the lower end of the back plate are respectively provided with an air filter box and a waste liquid inbox; an outlet of the air filter box is connected with a breathing mask through a hose; a mouthpiece is fixedly arranged on the breathing mask; a suction pump is arranged on the waste liquid inbox, the input end of the suction pump is communicated with a sputum suction pipe, and the sputum suction pipe is in sliding connection with the breathing mask; elastic ropes are fixedly arranged on the two sides of the lower end of the back plate, handles are fixedly arranged at the outer ends of the elastic ropes, and a monitoring mechanism is fixedly arranged on the back plate. The device can be conveniently used when a patient lies in bed, the device can be fixed to the back through the shoulder buckle belt and the waist buckle belt, the patient can hold the handles with two hands to stretch the elastic rope to conduct chest expanding training, the comprehensive evaluation module comprehensively evaluates the physical condition and the lung function condition of the patient, the drainage monitoring module monitors the drainage condition, and the risk prediction module conducts risk prediction.
Owner:XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI

Respiratory function training device and training method

The invention provides a respiratory function training device and method.The training device comprises an airway model, a respiratory port connected with one end of the airway model, a sensor unit arranged in the airway model and used for monitoring respiratory data, and a resistance adjusting module used for adjusting respiratory resistance; the breathing port is a mouth-nose mask or a mouth-holding mouth; the sensor unit is used for monitoring the airflow speed in the airway model, the pressure in the airway model and the temperature of breathing gas and transmitting the data to the controller, and the controller controls the resistance adjusting module to act according to breathing data so as to adjust the breathing resistance. The sensor unit is arranged in the airway model to collect the breathing data of the patient for monitoring in the training process, the controller controls the resistance adjusting module to act according to the breathing data, the breathing resistance can be automatically adjusted, the resistance adjusting module does not need to be manually adjusted, and more intelligence is achieved.
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER

Dental mouthpiece

ActiveUS20250177092A1OthrodonticsTeeth fillingDental proceduresDental Staff
A dental mouthpiece is provided that may be attached to a high-suction dental adapter for the purpose of assisting the dental staff during dental procedures through chair-side, hands-free suction, and isolation. Such a mouthpiece may comprise a main body portion, a cheek retractor portion, and a suction connector portion. In an embodiment, the main body portion, cheek retractor portion, and suction connector portion may be molded in one piece, preferably by injection molding. The main body portion has an anterior wall inside the curve and a posterior wall outside the curve, and an at least one connector connecting the anterior wall and the posterior wall. The main body portion has an anterior intervening wall and the posterior intervening wall in between the anterior and posterior walls. The anterior intervening wall and the posterior intervening walls have alternating crests and troughs.
Owner:SOLMETEX LLC

Mouthpiece for vaporizer including positive temperature coefficient of resistivity heater

A mouthpiece for a vaporizer device includes a vapor inlet and an aerosol outlet. A first plurality of air inlets and a second plurality of air inlets are disposed between the vapor inlet and the aerosol outlet and configured to provide air streams. The air streams form a first vortex and a second vortex. The air streams mix with a vapor entering from the vapor inlet and form an aerosol exiting through the aerosol outlet. Related apparatus, systems, techniques and articles are also described.
Owner:JUUL LABS INC

Heat-not-burn assembly, heat-not-burn appliance and heat-not-burn system

The utility model relates to the field of heat-not-burn, in particular to a heat-not-burn assembly, a heat-not-burn appliance and a heat-not-burn system.The heat-not-burn assembly comprises a heating body and a suction nozzle detachably connected with the heating body, the heating body is provided with a heating cavity, and the heating cavity is used for containing and heating a solid aerosol matrix; the suction nozzle is provided with an air inlet channel and an air outlet channel, the air inlet channel and the air outlet channel are independently arranged, the suction nozzle is provided with an air inlet, the air inlet is used for being communicated with the heating cavity through the air inlet channel when the suction nozzle is connected with the heating body, and the air outlet channel is used for being communicated with the heating cavity in a butt joint mode when the suction nozzle is connected with the heating body. Due to the fact that the air inlet, the air inlet channel and the air outlet channel are all arranged on the suction nozzle, a cooling air channel does not need to be arranged in the appliance main body, a cooling section does not need to be arranged on the aerosol product, the suction nozzle can be repeatedly used, and the aerosol product only has a solid aerosol substrate. And the cost of the aerosol product and the use cost of a user can be reduced.
Owner:HG INNOVATION LTD

Vaporizer system including vaporizer cartridge

Features relating to a cartridge for use with a vaporizer body are provided. The cartridge mates with the vaporizer body in a cartridge receptacle. The cartridge may include a cartridge body defining a reservoir configured to contain vaporizable material; a mouthpiece coupled to a proximal end region of the cartridge body; at least one proximal absorbent pad wedged within an internal volume of the mouthpiece; a mouthpiece seal with sealing ribs; a cannula defining a vaporization chamber extending through the cartridge body; a resistive heating element; a porous wick configured to draw the vaporizable material in the reservoir towards the vaporization chamber; an internal sealing gasket positioned in a distal end region of the cartridge body; a lower support structure positioned in the distal end region of the cartridge body; and at least one distal absorbent pad configured to wedge within a recess located in the lower support structure.
Owner:JUUL LABS INC

Aerosol delivery device with dual reservoir

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

Electronic Vaping Device

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

Electronic atomization device

PendingCN120345744ATobaccoPhysicsMouthpiece
The invention relates to the technical field of electronic atomization, and particularly discloses electronic atomization equipment which comprises a shell and a switch valve assembly. The shell is provided with a first liquid storage cavity, a second liquid storage cavity, an atomization cavity and a suction nozzle; the second liquid storage cavity and the atomization cavity are arranged far away from the suction nozzle relative to the first liquid storage cavity, the second liquid storage cavity is communicated with the atomization cavity, the first liquid storage cavity and the second liquid storage cavity are arranged in a spaced mode through a spacing assembly, and a liquid inlet is formed in the spacing assembly. The switch valve assembly comprises a switch valve, a driving part and an elastic part, the switch valve is arranged on the spacing assembly, the driving part is arranged in the shell and used for driving the switch valve to open the liquid inlet, and the elastic part is arranged on the switch valve and has restoring force for driving the switch valve to close the liquid inlet. According to the electronic atomization equipment, the atomization matrix can be automatically supplemented, the liquid inlet between the first liquid storage cavity and the second liquid storage cavity can be automatically closed, operation is simplified, and meanwhile the phenomenon of core pasting can be avoided.
Owner:SHENZHEN GEEKVAPE TECH CO LTD

Vaporizer cartridge and airflow path therethrough

A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.
Owner:RAI STRATEGIC HOLDINGS INC

Nicotine cessation device and method of using same

PendingUS20250351875A1TobaccoTobacco withdrawalBiomedical engineering
A system aids in the cessation of a nicotine dependency. The system has a nicotine cessation device having a device housing including a plurality of mouthpieces and associated fluid pod bays. Each fluid pod bay receives a fluid pod having a nicotine fluid of a different concentration. A dosage program is stored that dictates a desired nicotine dosage according to the dosage program. When a user accesses the system, a calculation is made for which fluid pod to activate to deliver vapor having the desired dosage. The housing includes inter-pod channels through which vapor produced from one fluid pod can be delivered to other mouthpieces.
Owner:NEKOS PETER MICHAEL

Dental cleaning device

A dental cleaning device for simultaneously brushing at a plurality of dental positions. The dental cleaning device includes: a mouthpiece having a pressure chamber for containing a fluid under pressure; a pump unit arranged in fluid communication with said pressure chamber and configured to reciprocatingly increase and decrease a pressure in the pressure chamber; a pressure sensor configured to measure a pressure in the pressure chamber and to produce a pressure signal; and a controller configured to generate a control signal. The controller is configured to generate the control signal in dependence on the pressure signal and the pump unit is configured to provide a delivery into and / or out of the pressure chamber in response to the control signal. The controller is configured to reduce the delivery of the pump unit when the pressure in the pressure chamber exceeds a predetermined upper threshold.
Owner:DENTAL ROBOTICS GRP BV

Mouth-type oral camera using lensless camera, and dental diagnosis and management system using same

PendingCN120379582AImage enhancementImpression capsMagnificationDiagnosis management
The present invention relates to a method for obtaining front, rear, and occlusal surface images of each tooth using a Lens-less camera and a mouthpart provided with a light source, tracking and analyzing consecutive images in a time series using a learned AI algorithm, detecting, diagnosing, managing, and predicting information, and determining whether or not the tooth is a tooth or not. Therefore, not only can the fineness, reliability and effectiveness of tooth diagnosis, treatment and management be improved, but also images of different teeth under the same conditions (imaging direction, magnification, position and the like) can be obtained regardless of the skill of a photographer, and the accuracy and effectiveness of diagnosis and treatment can be further improved. The present invention relates to a mouthpart-type oral cavity camera using a lens-free camera and a dental diagnosis and management system using the same, and can significantly reduce unnecessary time and manpower consumption caused by imaging teeth.
Owner:AIOBIO CO LTD

Double-bin atomization device

The utility model discloses a double-bin atomization device in the field of atomization devices, aims to solve the problems that in the prior art, medicine mist is polluted, large particles are inhaled into a human body, and the treatment efficiency is low, comprises an atomization medicine cup, a mist storage bin and a mouthpiece, and is characterized in that the mist storage bin comprises a mist storage shell, a mist storage inner container and a bottom cover; a back one-way valve is arranged on the side wall of the mist storage shell, a bottom one-way valve is arranged on the bottom cover, and at least one mist outlet is formed in the side wall of the mist storage inner container. The mist storage inner container is arranged in the mist storage shell, and an airflow channel is formed by a gap between the inner wall of the mist storage shell and the outer wall of the mist storage inner container. An inspiration airflow channel and an expiration airflow channel of a patient are separated, and medicine mist pollution is prevented; the inner cavity of the mist storage bin is not directly connected with the mouthpiece nozzle, the mist storage effect is better, and medicine mist can flow out only through the annular airflow channel; large-particle medicine mist can be screened out, more small-particle medicine mist can enter the lung of a patient, meanwhile, medicine mist impact is buffered, the absorption effect is accelerated, and the treatment effect is improved.
Owner:SUZHOU WULIAN MEDICAL TECH CO LTD

Inhalation device

An inhalation device that mimics smoking cigarettes but does not produce any smoke. The inhalation device includes a tubular body, one or more cartridges, and a mouthpiece. The tubular body includes a proximal end and a distal end. The distal end is closed and has multiple holes for air intake. The proximal end has an opening. The cartridge is between the mouthpiece and the tubular body. The air drawn through the mouthpiece enters through holes into the tubular body, passes through the cartridge, and into the mouthpiece.
Owner:WHYTE DEXTER DWAYNE

Flexible sensing function integrated tongue muscle function detection system and method

The invention relates to the technical field of perioral muscle function detection, and discloses a flexible sensing function integrated tongue muscle function detection system and method.The system comprises a tooth socket type flexible film sensor, a wireless transmission module and a control module; the tooth socket type flexible film sensor is of a wearable tooth socket structure, a sensing array formed by a plurality of sensing units is arranged in the tooth socket type flexible film sensor, and the sensing array is distributed in an upper jaw area and a side tooth area corresponding to tongue muscle movement; the wireless transmission module is arranged on the outer side area of the upper molar and is connected with the tooth socket type flexible film sensor through the flexible printing circuit; the control module is connected with the wireless transmission module and comprises a calibration module, an initial value determination module, a correction module and a data storage and communication module. According to the invention, accurate, non-invasive and real-time monitoring of tongue muscle activity is realized.
Owner:BEIJING UNIV OF TECH

Mouthpiece assembly for an atomization device

A mouthpiece assembly comprising an outer mouthpiece portion having an outlet portion and a plurality of inlet portions, and an inner mouthpiece portion removably engaged the outer mouthpiece portion, the inner mouthpiece portion comprises an exhaust portion having one end in communication with a body of an atomization device and another end aligned with the outlet portion, wherein the exhaust portion and the outlet portion define an exhaust passage, and a plurality of intake portions, each inlet portion of the plurality of inlet portions is aligned with each intake portion of the plurality of intake portions to form a plurality of air inlet channels, wherein each air inlet channel of the plurality of air inlet channels includes a proximal end open to an external environment and a distal end in communication with the body of the atomization device.
Owner:V TECH CO LTD

Atomization connection type auxiliary sputum excretion device for respiratory training

The utility model relates to the technical field of medical instruments, in particular to an atomization connection type auxiliary sputum excretion device for respiratory training. In order to solve the problems that cost is increased due to the fact that a common atomizer and a common sputum excretion device are used separately, if one atomizer and one sputum excretion device are used singly, the other atomizer and the other sputum excretion device need to be replaced after use, time is long, and a patient needs to frequently replace the atomizer and the sputum excretion device for use, the following technical scheme is provided: the atomizer comprises an atomization tank, a mouth piece facilitating breathing of a user is connected to the wall body of one side of the atomization tank, an exhaust assembly facilitating exhaust is arranged at an opening in the top of the atomization tank and comprises a base, a top cover is arranged on the wall body of the outer surface of the base in a covering mode, and a steel ball is placed in the base. The device is used for carrying out respiratory training, atomization treatment and auxiliary sputum excretion on a patient, the diversity of the device is embodied, the steps of frequently replacing the device are reduced, and the time cost is saved.
Owner:AFFILIATED HOSPITAL OF HEBEI UNIV OF ENG

Droplet device with combination reservoir and ejector mechanism

An electronically actuated droplet delivery device with a mouthpiece for inhaling fluid droplets, an ejector mechanism with a fluid reservoir combined in a removable module with an aperture having a plurality of openings formed through its thickness configured to generate an ejected stream of droplets, and an electronic actuator operably coupled to oscillate the aperture plate at a frequency that generates an ejected stream of droplets.
Owner:PNEUMA RESPIRATORY INC

Electronic cigarette having high sensitivity

PCT designated stage expiredWO2025112767A1TobaccoElectrical batteryElectronic cigarette
Disclosed in the present invention is an electronic cigarette having high sensitivity, comprising a mouthpiece part, an outer housing, an atomization assembly and a battery assembly; the atomization assembly and the battery assembly are arranged in the outer housing; the atomization assembly comprises a liquid storage compartment storing an atomization liquid and an atomization core used for heating and evaporating the atomization liquid; the battery assembly comprises a battery providing power supply for the atomization core, and a PCB control board; the mouthpiece part is arranged at one end of the outer housing and is connected to the atomization assembly; an airflow sensing channel and an airflow sensor are provided in the mouthpiece part, the airflow sensor being arranged in the airflow sensing channel. The present invention has the advantage that the airflow sensor is provided in the mouthpiece part to maximally shorten the distance between the airflow sensor and a vaping opening, such that airflow generated when a user vapes can be sensed more quickly, and the airflow sensor can be triggered more quickly, thus improving the operation sensitivity of electronic cigarettes.
Owner:HUIZHOU HAPPY VAPING TECH LTD

Aerosol-generating article with low suction resistance

There is provided an aerosol-generating article (10) for generating an inhalable aerosol upon heating, the aerosol-generating article (10) extending from a downstream end (20) to an upstream end (18) and comprising: an aerosol-generating section (52) comprising a strip (12) of an aerosol-generating substrate; a mouthpiece section (46) comprising a mouthpiece filter segment (42) formed from a fibrous filter material; and an intermediate hollow section (50) defining a longitudinal cavity providing an unrestricted flow passage from the aerosol-generating section (52) to the mouthpiece section (64). The mouthpiece section has a length L1 extending between an upstream end (62) of the mouthpiece filter segment (42) and a downstream end (20) of the aerosol-generating article. The intermediate hollow section (50) has a length L2 extending between the downstream end of the aerosol-generating section (52) and the upstream end of the mouthpiece section. The intermediate hollow section (50) comprises an aerosol cooling section (24) downstream of the aerosol-generating section (52) and a support section (22) between the aerosol cooling section (24) and the aerosol-generating section (52). The length (L1) of the mouthpiece section (46) is at least 0.10 times the length (L2) of the intermediate hollow section (50) and less than 0.34 times the length of the intermediate hollow section (50).
Owner:PHILIP MORRIS PRODUCTS SA

Droplet device with aperture plate including different opening sizes

An electronically actuated droplet delivery device with a mouthpiece for inhaling fluid droplets includes an aperture plate with a plurality of openings. The plurality of openings includes multiple sizes to produce different sizes for targeting different locations of a user's inhalation system, such as mouth locations, throat locations, and lung locations.
Owner:PNEUMA RESPIRATORY INC

Riveting device having a compact design

The present disclosure comprises a riveting device (1) having a device housing (5), a riveting tool (10) and a drive device (30) in the device housing (5) for actuating the riveting tool (10). The riveting tool (10) has a mouthpiece (11) and a mandrel holder (12) that can be moved relative to the mouthpiece (11) along an operative axis (w). The drive device (30) has a threaded spindle (33) which has a feed thread (33.3), is operatively connected to the mandrel holder (12) and is configured to move along the operative axis (W). The threaded spindle (33) is formed as a hollow spindle having a through hole (40) extending in the direction of its longitudinal extension, and the threaded spindle (33) is assigned a torque arm (41) which secures the threaded spindle (33) against rotation relative to the device housing (5). The torque arm (41) is fixed on the threaded spindle (33) via the through hole (40) to improve the compactness.
Owner:SFS GRP GERMANY GMBH