261 results about "Nasal mask" patented technology

The invention relates to a breathing pipeline adapter capable of adjusting the air displacement and a breathing nasal mask.The breathing pipeline adapter comprises a tubular body, a through airflow channel is formed in the tubular body, the tubular body is provided with a first end and a second end, the first end is used for being connected with nasal masks of different models, and the second end is used for being connected with an external breathing pipeline; the exhalation hole group comprises a plurality of exhalation holes, and the multiple exhalation holes are uniformly formed in the circumferential outer wall of the tubular body in an annular array mode and directly communicate with the airflow channel; the adjusting knob is coaxially arranged on the outer side of the tubular body in a sleeving mode, and a through hole is formed in the adjusting knob; the through holes can be aligned with or staggered with different numbers of exhalation holes, and the air displacement of the airflow channel is adjusted. According to the breathing nasal mask, the exhaust area can be adjusted, exhaled air can be exhausted out of the nasal mask more effectively, for a patient with a large amount of exhaled air, the effective exhaust area can be increased, the exhaled air can be exhausted in time, accumulation of the exhaled air in the nasal mask is avoided, and therefore the relapse phenomenon is reduced.

Provided are a split-type mask, a respiratory monitoring system, and a method of using the same, which are suitable for endoscopic examinations. The split-type mask includes a nasal mask body, an oral mask body, and a connector, wherein the nasal mask body and the oral mask body are connected by the connector. The nasal mask body is formed with an oxygen tube interface for connecting an external oxygen supply device to supply oxygen to the nasal mask body; the oral mask body is formed with an endoscope inspection port for passing an endoscopic examination device such as a gastroscope. The nasal mask body also includes a nasal pressure sensor and a nasal aspirator interface, respectively used to monitor the pressure within the nasal mask body and to aspirate aerosols within the nasal mask body, and / or the oral mask body also includes an oral pressure sensor and an oral aspirator interface, respectively used to monitor the pressure within the oral mask body and to aspirate aerosols within the oral mask body. The nasal mask body and the oral mask body are respectively adapted to fit the wearer's face without being connected to each other.

The invention relates to the technical field of medical instruments, and discloses an adjustable respiratory resistance type end-expiratory carbon dioxide monitoring nasal mask which comprises a nasal mask body, an end-expiratory carbon dioxide collecting tube, an oxygen conveying hose and a connector assembly arranged at one end of the nasal mask body and used for connecting the end-expiratory carbon dioxide collecting tube and the oxygen conveying hose. The connector assembly comprises a double-channel connector connected with the nasal mask body, a partition plate is fixedly connected to the inner wall of the double-channel connector, and when the inspiration resistance is adjusted through the arranged inspiration adjusting mechanism and expiration adjusting mechanism, the hand wheel assembly is manually operated to control the blocking film assembly, so that the caliber size of the oxygen delivery port is changed, and the oxygen delivery effect is improved. The larger the diameter of the oxygen delivery port is, the smaller the inspiration resistance is, when the expiration resistance is adjusted, the reel assembly is manually operated, so that the total gas displacement of the exhaust hole in the exhaust buckle is changed, the larger the total gas displacement of the exhaust hole is, the smaller the expiration resistance is, and therefore the effect of improving the treatment accuracy is achieved.

This application relates to nasal seals and breathing interfaces. A nasal mask is disclosed, the nasal mask having a sealing housing and a flexible nasal seal that is connected or connectable to the sealing housing to define a mask cavity. The nasal seal extends between a face-contacting side and an outer side. The nasal seal has a contact surface that has an edge defining a nasal receiving opening leading into the mask cavity and is configured to seal around a user's nose. The nasal seal also has a sub-nasal support that is fixedly connected within the seal and is configured to extend within the mask cavity and have a contact surface that is oriented to contact at least a portion of the lower surface of the user's nose.

The present invention relates to the field of medical device technology, and in particular to a home sleep apnea machine for monitoring sleep quality and a control method thereof, comprising: a nasal mask connected to an external ventilator body via an air inlet duct; when a gas flow sensor detects that a patient is in an exhalation state, an exhaust unit is started to continuously exhaust the gas in the nasal mask, so that the air pressure inside the nasal mask is rapidly reduced, thereby reducing the air resistance encountered by the patient when exhaling, which is beneficial for the patient to exhale; during the patient's exhalation process, when the detection unit detects that the pressure inside the nasal mask is lower than a set value, the control unit controls the exhaust unit to reduce the exhaust speed, so that the air pressure inside the nasal mask is stably maintained at a relatively low air pressure, which is convenient for the patient to exhale and can provide certain support to the patient's airway, thereby facilitating the patient's airway collapse due to excessively low air pressure.

The invention relates to the technical field of medical instruments, in particular to a nose wetting assembly and a nose mask provided with the nose wetting assembly.The nose wetting assembly comprises a fixing sleeve, a liquid absorption sponge is arranged at the end of the inner section of the fixing sleeve, a water bag is arranged on the outer section of the fixing sleeve and used for storing a wetting agent, and the liquid absorption sponge is arranged on the end of the inner section of the fixing sleeve. A liquid channel is further arranged on the portion, between the liquid absorption sponge and the water bag, of the fixing sleeve body. The water bag and the imbibition sponge are arranged on the two sides of the fixing sleeve respectively, in actual use, after the in-vivo section of the fixing sleeve is inserted into the nasal cavity of the human body, a wetting agent stored in the water bag can be continuously conveyed to the imbibition sponge through the flow guiding effect of the liquid channel, and therefore the wetting agent can be continuously wetted. In this way, the wetting agent absorbed in the liquid absorption sponge can be evaporated and released for a long time, the wettability of the nasal cavity of a nasal feeding tube patient is maintained, and compared with the mode that in the prior art, medical workers need to conduct nasal cavity wetting operation at intervals, the operation convenience is effectively improved, and the workload of the medical workers is relieved.

A robotic arm system can include a robot including a robot flange, a mask coupled to the robot flange, a ventilator coupled to the mask, and one or more controllers operable to change a pose of the robot flange. The controllers are further operable to deliver gas from the ventilator to the mask. The robot can include the ventilator. The robotic arm system can include a gas tube coupled to the mask and the ventilator, wherein the gas tube is configured to carry gas between the ventilator and the mask. The robotic arm system can include a computer vision system, one or more biometric sensor systems, and / or a sensing system. The ventilator can be a positive airway pressure ventilator. The mask can be a nasal mask, a mouth mask, or a face mask.

Described herein are embodiments directed to embodiments of a nasal cannula assembly that generally comprises a pair of hollow cannula posts that extend from a center cylinder. Oxygen is pressurized to flow into the center cylinder and out through outlet ports in the terminating ends of the cannula posts. A pair of nasal shields are fixedly attached to the cannula posts. The nasal shields have an outward facing convex curved outer surface that can be flush with the post terminating ends. The pair of nasal shields each have a nasal shield aperture that aligns with the outlet ports. The nasal shields are configured to essentially cover a pair of human nostrils.

The utility model belongs to the technical field of medical equipment, and relates to a nasogastric tube anti-falling fixator which comprises a nasal mask, a first rope belt and a flitch plate. Two through holes corresponding to nostrils are formed in the front side wall of the nose mask; the rear end of the flitch plate is fixedly connected with the bottom of the front side wall of the nose mask, and the two ends of the flitch plate are connected with second rope belts which can be bundled and fixed to the head and used for fixing the flitch plate between the mouth and the nose; and a third rope belt for bundling and fixing the nasogastric tube is arranged on the flitch plate. The anti-falling fixator is fixed to the face of a patient during nasogastric tube implantation and used for fixing a nasogastric tube, the nose cover covers the nose tip, the flitch is attached between the mouth and the nose, the nose cover and the flitch can be bundled and fixed to the head through the first rope belt and the flitch, and the nasogastric tube is bundled and fixed through the third rope belt on the flitch. Therefore, the nasogastric tube and the flitch plate are fixedly connected, the intubated nasogastric tube is fixed on the face of a patient, and the stability of the nasogastric tube is good.

A nasal mask includes a frame, a cushion seal and a flexible tube. The frame includes a frame body and a socket extends therethrough. The socket has a first inner diameter on a first sectioned plane perpendicular to a left-right direction, and a second inner diameter on a second sectioned plane perpendicular to an up-down direction. The second inner diameter is larger than the first inner diameter. The seal includes a seal body. The flexible tube is made of a flexible material and includes a connector portion deformably and pluggably mounted in the socket so as to conveniently mount the flexible tube on the frame.

The utility model belongs to the technical field of emergency rescue, and particularly relates to an air respirator mask and a system. The air respirator mask comprises a mask body and a transparent face mirror, a mouth and nose mask is arranged in an inner cavity of the mask body, an air circulation area is formed between the outer portion of the mouth and nose mask and the inner side of the face mirror, two air suction valve plates are symmetrically arranged on the mouth and nose mask, and a double-mouth breathing seat is arranged on the face mirror. The double-port breathing seat is provided with an inspiration valve connector and an exhalation valve connector, the inspiration valve connector is used for being connected with an air respirator air bottle and an air supply valve of the air respirator air bottle, and the inspiration valve connector is used for being connected with an exhalation valve seat which can be freely inserted and detached. By designing the double-port breathing seat and the exhalation valve seat capable of being freely inserted and detached, when gas in air exhalation is completely consumed, on the premise that an air respirator mask and an air supply valve of the air respirator mask are not detached, the exhalation valve seat is pulled out, and a chemical oxygen respirator is inserted into an exhalation valve interface, so that closed-loop type oxygen support can be provided for a wearer; and the respiratory protection time of rescuers is prolonged.

A nasal mask for sealing the area from the nose tip to the upper lip of the user. It includes a flexible part that curves towards one side of the user's face. The flexible part has at least one protrusion, a chamber to accommodate gas, a first opening and at least one second opening. The flexible part includes a sealing section that, during use, surrounds the area at least including the nose tip, the first nostril, and the second nostril of the user, and makes contact with the area around the nostrils. The sealing section has at least one thin region and a support region that is thicker than the thin region. The nasal mask may also include a rigid part, an exhaust port, and a spring structure.

The invention relates to the technical field of anesthesia nasal masks, in particular to a multifunctional anesthesia nasal mask which comprises a nasal mask body. A headband; a lower jaw belt; the supporting assembly is arranged on the lower jaw belt; the lacing assembly comprises a lacing cylinder; the guide cylinder is fixedly mounted in the center of the inner bottom wall of the tightening cylinder; the rotating shaft is rotationally mounted in the guide cylinder; and the torsional spring is fixedly mounted between the rotating shaft and the guide cylinder. Compared with the prior art, by arranging the lacing cylinder and the torsional spring, a medical worker can simply achieve installation of the nose mask without lifting the head of a patient, the head band and the lower jaw band are automatically laced through the lacing cylinder, the wearing process is greatly simplified, the head band and the lower jaw band are fixed to the rotating shaft after being folded, the two sides can be rolled at the same time, and the operation is convenient. The lacing cylinder is relatively fixed to the side face of the patient, the wearing comfort of the patient can be guaranteed while use is convenient, the nose mask is more tightly attached to the face through the arrangement of the sliding rail and the air bag, and the sealing performance during use is guaranteed to the maximum extent.

A robotic arm system can include a robot including a robot flange, a mask coupled to the robot flange, a ventilator coupled to the mask, and one or more controllers operable to change a pose of the robot flange. The controllers are further operable to deliver gas from the ventilator to the mask. The robot can include the ventilator. The robotic arm system can include a gas tube coupled to the mask and the ventilator, wherein the gas tube is configured to carry gas between the ventilator and the mask. The robotic arm system can include a computer vision system, one or more biometric sensor systems, and / or a sensing system. The ventilator can be a positive airway pressure ventilator. The mask can be a nasal mask, a mouth mask, or a face mask.

A mask system includes a cushion for a mask that seals at its upper extent in a region of the nose that is generally above the tip of the nose or pronasale, and extends across a portion of the cartilaginous framework, alar or flares of the patient's nose, e.g., not extending over or across the nasal bone of the patient's nose.

The invention discloses a shield under-pressure tool changing operation pressure reduction system and a pressure reduction control method.The shield under-pressure tool changing adopts unsaturated high-pressure operation, the pressure reduction system comprises a mixed gas distribution system, a human cabin, a mouth-nose mask respirator and a thin film hood, the mixed gas distribution system is used for preparing helium, nitrogen and oxygen ternary mixed gas, the nitrogen partial pressure is larger than the helium partial pressure, and the human cabin is used for storing the helium, nitrogen and oxygen ternary mixed gas; the prepared helium-nitrogen-oxygen ternary mixed gas is stored in a mixed gas tank, a human cabin is in butt joint with a muddy water cabin, a mixed gas distribution system is connected to a mouth-nose mask respirator located in the human cabin through a high-pressure hose, a film hood is connected with an oxygen supply device, and an operator enters the muddy water cabin from the human cabin to conduct tool changing operation. And after tool changing is completed, returning to the human cabin for pressure reduction, and after the pressure is reduced to the set pressure, taking down the mouth-nose mask respirator and adopting the film hood for breathing. A traditional living cabin and a shuttle cabin are omitted, operators directly return to the human cabin for pressure reduction after completing under-pressure tool changing operation, and safety and high efficiency in the pressure reduction process are improved.

This application relates to the field of air respirator masks, and more particularly to an air respirator mask with a quickly fixed Bluetooth microphone, comprising a base, a lens mounted on the outside of the base, and a mouth and nose mask mounted on the lower side of the base. The lens abuts against the side wall of the mouth and nose mask, and a receiving cavity is formed on the upper side of the mouth and nose mask. The Bluetooth microphone is detachably fixed to the inner wall of the receiving cavity. This application has the effect of reducing obstruction of the worker's lower field of vision by changing the installation method of the Bluetooth microphone, thereby increasing the worker's full field of vision and binocular field of vision.

1. The name of the design product: mouth-nose cover respirator. 2. The use of the design product: used as the respirator of the mixed gas of the operating personnel of the shield belt pressure tool changing. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective drawing.

The utility model relates to the technical field of oxygen inhalation nasal plugs, in particular to an oxygen inhalation nasal plug fixing device which comprises a nasal mask, fixing rods are fixed to the two sides of the outer wall of the nasal mask, second bandages are wound on the two sides of a first bandage, and a sealing ring is fixedly arranged at one end of the outer surface of an oxygen delivery pipeline in a sleeved mode. The nose mask, the fixing rod, the first bandage and the second bandage are used in cooperation, the device can be better and more efficiently fixed to the head of a patient, meanwhile, the length of the first bandage and the length of the second bandage can be properly adjusted according to the size of the head of the patient, and the adaptation degree of the device and the patient is higher. According to the nasal plug fixing device, the nose mask, the fixing block, the oxygen conveying pipeline, the nasal plug head body and the sealing ring are used in cooperation, when the nasal plug head is fixed, the operation steps are simpler and easier to understand and do not depend on the operation experience of medical workers too much, the sealing performance of the device is good, the oxygen conveying effect is guaranteed, and waste of oxygen resources is reduced.

The invention provides a respirator. The respirator comprises an oxygen pipe and a mouth-nose mask. The oxygen pipe is respectively provided with a main air inlet path and a control air path which are communicated with the mouth-nose mask; the main air inlet path is provided with a lever roller type valve and a folding air bag, and the folding air bag expands to extrude the lever roller type valve to be closed when the air pressure of the main air inlet path is increased; the control gas circuit is provided with a control valve, and a pressure sensing diaphragm is arranged in a shell of the control valve and divides the inner space of the shell into two parts. An air inlet hole, an air inlet and an air outlet are formed in the shell corresponding to one side of the pressure sensing diaphragm; one side of the air plug is provided with a connecting rod which is connected with the pressure sensing diaphragm; the main air inlet path is further provided with an air bag valve between the folding air bag and the mouth-nose mask, and an air bag of the air bag valve is communicated with the control air path. The mechanical feedback control system has the beneficial effects that two sets of mechanical feedback control systems which are independent from each other and are logically associated are formed through parallel double-path cooperative control and pure mechanical automatic cut-off design of the main air inlet path and the control air path.

The invention relates to the technical field of protective emergency masks and oxygen supply, and discloses a mine lifesaving escape oxygen supply mask which comprises a placing box body, a door plate and a pull ring, the door plate is hinged to the middle of one side of the placing box body, the pull ring is fixedly installed in the middle of the inner wall of the door plate, and an insertion buckle is annularly connected to the middle of the pull ring. One end of each inserting buckle is in a trifurcate shape, the adjacent portion of each inserting buckle is an open cavity and is irregular, the visual panel is arranged through the containing box body, miners can conveniently and visually check the state of the face mask, the smoke sensing device and the LED display lamp are combined, a fire disaster can be found in time, the position of the face mask can be accurately indicated, and it is ensured that the miners can rapidly find and use the face mask; the mask body is attached to the face, the soft cushion mouth-nose mask is arranged, the mask is comfortable to wear and free of oppression, the oxygen supply system effectively prevents oxygen from leaking and harmful gas from entering through the design of double filter screens and a sealing gasket, breathing safety is ensured, the oxygen inhalation port and the oxygen exhalation port are separated, gas backflow is avoided, and breathing smoothness is ensured.

The utility model relates to the technical field of allergy-free nasal masks, and provides a child allergy-free nasal mask which comprises a nasal mask body, filtering holes and a cleaning unit, the nasal mask body is used for being fixed to the nose of a user, a closed cavity is formed between the nasal mask body and the nose, the filtering holes are formed in the outer surface of the nasal mask body and communicate with the closed cavity, and the cleaning unit is arranged in the closed cavity. The filtering holes are used for filtering air, the cleaning unit is arranged on the outer surface of the nasal mask body and used for cleaning the filtering holes, the cleaning unit comprises a scraping strip, and the scraping strip is rotationally arranged on the nasal mask body and used for scraping the filtering holes for cleaning. According to the utility model, by arranging the cleaning unit, when the filter holes are blocked by fluff and the like which are sucked by breathing, the filter holes can be directly scraped and cleaned by using the scraping strip in a blind operation manner, and the blockage which is difficult to clean can be repeatedly scraped and cleaned by using the scraping strip without being taken down to be wiped and cleaned by hands, so that the cleaning process is simple, and the cleaning efficiency is high. And the wearing comfort is also enhanced.

A breathing nasal mask comprises a nasal mask body with a snorting part, a connecting belt arranged on the nasal mask body, an air inlet hose detachably arranged on the nasal mask body and an air port pipe arranged on the snorting part and used for being connected with a nasal cavity in an inserted mode. Wherein the air inlet hose is communicated with the interior of the snorting part, the section of the air port pipe is in a horn shape, a plurality of supporting strips are arranged at one end of the air port pipe, and one end of each supporting strip is turned outwards and bent; according to the utility model, the impact force of oxygen on the mucous membrane surface of the nasal cavity can be reduced, and the supporting force of the snorting piece entering the nasal cavity can be enhanced through the supporting strip, so that the air port tube can be stably placed in the nasal cavity, the aggregation of oxygen around the nose can be enhanced, and the use experience of a user is enhanced.

A breathable mask includes a main body and a breathing tube, and the breathing tube and an interior of the main body can be in fluid communication. The body includes a main frame, a lens module and a water-sealing skirt. The main frame has a lens frame, a mouth frame and a nose frame interposed therebetween. The lens module has a transparent lens portion. The water-sealing skirt is integrally formed by an eye skirt, a nose skirt and a mouth skirt, and a skirt frame is arranged in front of the eye skirt. The transparent lens portion and the skirt frame are embedded in the lens frame in a water-sealing manner, and the nose skirt part protrudes outward from the nose frame. The mouth skirt is adapted for one-way fluid communication to the outside through the mouth frame.

1. The name of the design product: oral-nasal mask. 2. The use of the design product: for continuous positive airway pressure ventilator. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 1 and design 2 are similar designs; the elbow of design 1 and design 2 that extends forward from the mask body has the same shape, the elbow of design 1 is transparent material, and the elbow of design 2 is opaque material.

The nose mask is intended to be used during an airborne pandemic. The nose mask is a single triangle / cone shaped that covers only the nose, that comes with two ear elastic bands or a single head elastic band for support. The nose mask is designed to be disposable with a filter for better protection and to minimize the passage of aerosols, fluids and airborne pathogen agents or to be made with washable material allowing users to re-use it.

The double-cavity mucus suction and removal device comprises a suction mechanism A, a suction mechanism B and a suction mechanism C. The suction mechanism A is composed of a nasal cavity mask, a contraction ring and an adaptive bandage, the nasal cavity mask is conical, the bottom of the nasal cavity mask is provided with a containing cavity groove adaptive to the face of a newborn, the contraction ring is arranged on the surface of the nasal cavity mask, and the suction mechanism B and the suction mechanism C are arranged in the containing cavity groove. A T-shaped groove used for being attached to the surface of the nasal cavity is formed in the side wall of the containing cavity groove, an elastic tightening ring is arranged at the conical head position of the nasal cavity mask, and one end of the elastic tightening ring and the inner wall of the hole diameter of the nasal cavity mask are tightened. A connecting pipe base is arranged in the middle of the top end of the nasal cavity mask, a connecting head is arranged in the middle of the top end of the connecting pipe base, and for a newborn, the mouth and the nose of the newborn are placed in the nasal cavity mask to achieve sealed connection.

1. The name of the design product: dustproof nose mask with nose entry. 2. The use of the design product: dustproof nose mask with nose entry for wearing on nose. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The application belongs to the technical field of medical devices, and specifically provides a baby respiratory nasal mask capable of adjusting the fitting degree according to the air pressure state, which comprises a respiratory nasal mask, an air pressure detection structure, a flexible air bag, an inflation valve structure, a flexible sponge, a fixed head cover and a tightness adjusting assembly; the respiratory nasal mask is connected with a breathing machine through a pipeline; the breathing machine is provided with a control module; the air pressure detection structure is installed on the respiratory nasal mask; the control module transmits an air pressure detection signal to the air pressure detection structure; the flexible air bag is installed on the end surface of the respiratory nasal mask in contact with the baby's face; the inflation valve structure is arranged on the flexible air bag; the flexible sponge is installed on the end surface of the flexible air bag away from the respiratory nasal mask; the fixed head cover is connected with the respiratory nasal mask through an elastic band; and the tightness adjusting assembly is installed on one end of the elastic band located on the fixed head cover. The tightness adjusting assembly drives the elastic band to adjust the tightness between the respiratory nasal mask and the baby's face to adapt to different babies.

This article is for connecting an interface for patients with respiratory diseases to a headgear or the like. Note that the interface for patients with respiratory diseases is an interface that is worn on the face of a patient with a respiratory disease. To the interface for patients with respiratory diseases, a cushion for a nasal mask, a cushion for a breathing mask, a cannula, a headgear, etc. are connected and used.