206 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.

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.

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 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 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.

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.

The utility model relates to the field of medical instruments, in particular to a noninvasive ventilator fixing cap which comprises a cap body and two cheek pads, a fixing device used for fixing a noninvasive ventilator pipeline is arranged on the front face of the cap body, and two movable channels are arranged at the brim of the cap body. The two ends of each movable channel are communicated with the outside through the penetrating holes in the cap body, the penetrating holes in the two ends of each movable channel are located in the same side of the cap body, and the penetrating holes of the two movable channels are formed in the two opposite sides of the cap body respectively. A first connecting belt is movably arranged in each movable channel; the two ends of each first connecting band are detachably connected with one cheek pad; the first connecting band is detachably connected with the connecting holes in the fixing wings while being connected with the cheek pad. According to the fixing cap, the size of the cap circumference of the cap body can be adjusted, oppression of a noninvasive ventilator pipeline on the skin of a child patient is reduced, the child patient is prevented from opening the mouth to breathe, and oppression of a nose mask fixing wing on the face of the child patient can be reduced.

The application belongs to the technical field of medical equipment, and particularly relates to an ear-nose injury rehabilitation training device, which comprises a seat body, a back supporting structure and a rehabilitation auxiliary structure, the back supporting structure is installed on the back side of the seat body, and the rehabilitation auxiliary structure is installed on the front side of the top end of the back supporting structure; the rehabilitation auxiliary structure comprises sliding frames, opening-closing plates and a nose mask, two sliding frames are oppositely installed on the back supporting structure and are in sliding connection with the back supporting structure; the opening-closing plates are hingedly connected to the free ends of the sliding frames, and the free ends of the two opening-closing plates are magnetically connected; one of the opening-closing plates is provided with an extension rod, and the end of the extension rod close to the back supporting structure is connected with the nose mask; in the application, the nose mask is regularly driven by the extension rod to close the nose of a patient, so that the patient can slowly blow air according to the action of the eustachian tube function training, the active ventilation capacity of the eustachian tube is enhanced, the coordination of the eustachian tube opening is strengthened, the training difficulty is reduced, and medical care resources are not occupied.

The invention discloses a novel dust protective mask, relates to the technical field of individual protective equipment, and aims to greatly improve the replacement efficiency by quickly mounting and dismounting a filter assembly, is particularly suitable for high-strength operation scenes in which filter materials need to be frequently replaced, and is convenient to use due to the fact that the same structure is arranged on the other side at the same time. The filter assembly is prevented from being mistakenly touched under the condition that only one side of a quick release structure is arranged, the risk that the filter assembly is disengaged due to the fact that the release rod is mistakenly touched is avoided, meanwhile, the stability of the filter assembly after installation is enhanced, and when the filter assembly is replaced, a temporary piece pops up to form a temporary sealing barrier to prevent external dust from entering the mouth-nose mask, so that the filter assembly is prevented from being damaged. When a new filter is installed in place, the temporary sheet is manually reset to be locked, and the operation can be repeated, so that normal ventilation is not influenced, the pain point of protection failure caused by a vacuum period in a filter exchange period is solved, and the device is particularly suitable for ultrahigh dust concentration scenes such as mines and metallurgy.

1. The name of the design product: nasal mask. 2. The use of the design product: for nasal mask. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a passive sound transmission module for a full face mask and the full face mask. The passive sound transmission module includes a base portion, a cover portion welded to the base portion, and a membrane member; the membrane component is fixed between the base part and the cover part in a tensioned state so as to transmit sound, and the base part is constructed to be provided with a lug protruding outwards in the radial direction so as to be installed on a mouth-nose mask of the full face mask; the cover portion is configured to have a mounting assist member extending upwardly from a top surface of the cover portion for grasping with a hand. The tensioned state of the membrane member is achieved by interference fit of the corresponding structures of the base and the cover. The full face mask is provided with the passive sound transmission module.

1. Name of the product of this design: Nasal Mask Bracket (BN‑02). 2. Purpose of this design product: used to connect the nasal mask body and headband, and play a role in connecting, fixing and supporting the entire mask. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A mask comprising: a body comprising: an interior surface defining a cavity shaped to receive a user's nose; an exterior surface exposed to an ambient environment; an in fluid communication with and opening directly into the cavity; and a therapeutic substance dispenser comprising at least one orifice in fluid communication with and opening directly into the cavity, at a location spaced apart from the inlet; and a tubular mounting portion extending from the body and having an upstream end adapted to receive an output member of a medicament delivery device and a downstream end defining the inlet.

Breathing mask for use with CPAP or ventilators, including: • an integrated nasal applicator with two conically shaped pads that can be inserted into the nostrils, • a central connecting element made of flexible, biocompatible material, • wherein the nasal cushions are connected to each other by a bridge to prevent complete penetration into the nose, • and wherein the mask has a front port for a breathing tube and a rear port for a mouthpiece.

This utility model relates to the field of medical device technology and discloses a nasal mask for a ventilator, comprising a facial pad, a mask body, and a curved tube arranged sequentially. The first end of the curved tube is configured as a guide shaft, and the curved tube is assembled into the mask body through the guide shaft, so that the central axis b of the guide shaft is arranged towards the facial pad and towards the area between the vermilion border of the upper lip and the nostrils. Based on in-depth research on airflow distribution patterns and user facial structure, the position of the airflow outlet of the curved tube is lowered, changing the airflow direction and range while keeping other conditions unchanged. The improved curved tube can greatly reduce the airflow delivered to the face from covering the tip of the nose and distribute it in a suitable area around the nasal cavity, which can not only meet the user's breathing needs and ensure that the airflow can smoothly enter the nasal cavity, but also avoid the uncomfortable impact of the airflow on the skin of the tip of the nose; thus solving the technical problem of discomfort caused by the use of existing nasal masks for ventilators.

The invention discloses full-automatic fresh air breathing auxiliary equipment and a control method thereof, and belongs to the technical field of breathing protection. The equipment comprises a head-mounted unit, a fresh air host, an air path connecting pipe, a low-pressure sensor and an MCU controller. The head-mounted unit comprises a nose mask and a fixing piece, and the bottom of the nose mask is provided with an exhaust port and a one-way stepped valve plate integrally formed by ultra-soft silica gel; the fresh air main machine is fixed to the rear portion of the head and communicates with the nose mask through an air path connecting pipe embedded in the fixing piece. The low-pressure sensor detects the airway pressure in real time, and the measurement range is 0.1-2 inches of water column; the MCU controller is configured to control the fresh air host to increase the output power when it is detected that expiration is started, and positive pressure airflow is output to assist in pushing the exhaust valve plate open. Complete separation of an inspiration air path and an expiration air path is achieved, pure fresh air is provided for a user through intelligent control of'expiration detection-active discharge assistance ', and the device has the advantages of being extremely simple in structure, extremely effective in control and extremely suitable in respiration and can be widely applied to daily protection and respiration assistance of rhinitis patients and chronic obstructive pulmonary patients.

The invention relates to the field of medical instruments, and particularly discloses a suction type sedative administration device which comprises a nasal mask and a nasal suction tube. The net-shaped atomizing sheet is used for atomizing the liquid sedative by inputting high-frequency current; the connecting piece forms a connecting cavity for guiding the atomized sedative; a deformation film; the adjusting rod is movably arranged in the connecting piece; the execution module provides power for movement of the adjusting rod; the medicine tube is connected to the connecting piece in the first direction; the nasal mask forms an oxygen uptake cavity; the snorting pipe is provided with a snorting part; the snorting tube is communicated with the connecting cavity so that the atomized sedative flows through the snorting tube and is conveyed to the nasal cavity of the patient through the snorting part; the net-shaped atomizing sheet is arranged on the inner wall of the connecting cavity; the deformation film is located between the net-shaped atomization piece and the nasal suction pipe. The adjusting rod is slidably arranged on the connecting piece and makes contact with the surface of the deformation film. The execution module is connected with the adjusting rod to control the adjusting rod to reciprocate; the invention provides an inhalation type sedative administration device which can reduce anesthesia discomfort of a patient and can accurately control the inhalation anesthesia amount.