453 results about "Respiratory mask" patented technology

The invention relates to the technical field of medical health monitoring, in particular to a portable intelligent breathing mask and a remote monitoring method thereof. The method comprises the steps that airflow, humidity, blood oxygen and temperature data in the mask wearing process of a user are obtained, and time sequence alignment and feature fusion are carried out; inputting the fused physiological feature sequence into an embedded neural network model to recognize respiratory behaviors, and generating an abnormal probability value; carrying out compression coding based on the parameters, setting an uploading period according to a self-adaptive formula, and uploading the data to a cloud end; the cloud model further analyzes and generates health assessment parameters and a risk trend sequence; and dynamically adjusting an early warning threshold according to an evaluation result, and updating a local model and a sampling strategy in combination with user feedback. The portable breathing mask has the functions of fusing multi-modal data analysis, edge-cloud collaborative recognition, self-adaptive uploading scheduling, personalized early warning regulation and control and the like, and the intelligent level and practicability of the portable breathing mask in remote health monitoring are improved.

A headband assembly and a respiratory-mask system, wherein the headband assembly is of a planar structure in a spread and deployed state, and the headband assembly includes a head-mounting part (1) that is for clinging to and being worn on a head and connecting parts (2) that are connected to two sides of the head-mounting part (1) and are for connecting a respiratory mask; and the head-mounting part (1) includes an upper headband (11) that is for clinging to a top of the head and has a preset width and a rear headband (12) that is for clinging to a rear side of the head and is located under the upper headband (11), wherein the upper headband (11) is of an arch structure whose concave faces the rear headband (12). The headband assembly can cling to the head, to enable it to be firmly worn on the head.

A comfortable, well-sealing respiratory mask with an annular comfort layer. The respiratory mask includes a rigid component, an elastic component, and an annular comfort layer. The rigid component is equipped with a gas delivery interface and an annular interface; the elastic component is connected to the rigid component and features a first accommodation area designed to house the user's mouth and nose or only the nose. On one side of the elastic component far away from the rigid component, there is at least one pressing part designed to seal at least a portion of the user's nose; the annular comfort layer has a second accommodation area that communicates with the first accommodation area, covering at least part of the pressing part and jointly forming a sealed surface with the elastic component.

The invention provides an atomization breathing drug delivery device suitable for aging, and relates to the technical field of atomization breathing devices.The atomization breathing drug delivery device comprises a breathing mask, an atomization mechanism facilitating atomization is arranged on the breathing mask, and an adjusting mechanism capable of adjusting the atomization mechanism is arranged on the breathing mask; the atomizing mechanism comprises a liquid medicine cup, a conical pipe, a ball and an air inlet pipe, the adjusting mechanism comprises a side rod and a push rod, the side rod is fixedly installed at the side end of the breathing mask, the push rod is located at the lower end of the side rod, and an ejector rod is fixedly installed at the upper end of the push rod. According to the device, the adjustable liquid medicine cup and the multi-angle adjustable liquid medicine cup are arranged, so that the device can actively adapt to any body position such as supine position and side position of an elderly patient during atomization work, the direction of the liquid medicine cup is dynamically adjusted to be kept perpendicular to the ground all the time, it is ensured that the liquid medicine always immerses an atomization element, and the atomization effect is improved. The problem that a traditional atomizer fails to atomize due to the change of treatment posture requirements of the elderly patient is solved.

The invention relates to the technical field of atomizers, and particularly discloses a pediatric medical emergency atomizer which comprises a compressor body and an atomizing cup. The two sides of the breathing mask are respectively and fixedly connected with a bandage; the medical emergency atomizer for the department of pediatrics comprises a breathing mask, two bandages, a wearing mechanism, an expiration frequency monitoring mechanism and an atomization rate regulating and controlling mechanism, the wearing mechanism is connected with the two bandages, the expiration frequency monitoring mechanism is connected with the wearing mechanism, and according to the medical emergency atomizer for the department of pediatrics, the breathing mask is worn on the face of a patient through the wearing mechanism; if the breathing frequency of the child patient is rapid, airflow exhaled by the child patient impacts the breathing mask at the moment, the bandage is pulled when the breathing mask is impacted by the airflow, the expiration frequency monitoring mechanism is triggered through the bandage, and the atomization rate regulation and control mechanism is controlled to work according to the rapid expiration degree of the child patient; the atomization rate regulation and control mechanism regulates the flow amount of high-speed airflow entering the atomization cup from the connecting guide pipe.

The utility model discloses an atomizer for providing medicine mist based on respiration detection, and belongs to the field of medical atomizers. The atomizer comprises an atomization working assembly, a breathing mask, a breathing sensor, a control module and a switching valve, the breathing sensor comprises a detection tube, the detection tube is provided with two tube openings at different positions, one tube opening is connected with the breathing mask, the other tube opening is communicated with the atmosphere, and the two tube openings are respectively provided with an airflow detection element. The airflow direction in the detection tube is determined according to the sequence of airflow detected by the two airflow detection elements, whether a patient exhales or inhales is accurately detected, the detection of the breathing state is rapid and accurate, the influence of the humidity and temperature of breathing air is small, and the working stability is good; meanwhile, the control module is used for controlling whether the mist outlet of the atomization working assembly generates medicine mist or not according to the expiration or inspiration state, medicine mist generated by inspiration of the patient and medicine mist generated by stopping expiration of the patient are accurately achieved, medicine waste is reduced, and the atomization treatment effect is guaranteed.

The invention relates to the technical field of breathing masks, in particular to a breathing mask for acute respiratory alkalosis patients, which comprises a mask plate, a buffer cavity is arranged in the mask plate, a breathing soft cover is fixedly mounted on the inner wall of the mask plate, and an air outlet and an inhalation channel are formed in the outer wall of the breathing soft cover. And the outer wall of the mask plate is connected with a treatment frame through an air exhaust assembly, a sterilization net and a filtering layer are fixedly installed on the inner wall of the treatment frame, and a mixing assembly communicating with the suction channel is arranged on the outer wall of the mask plate. Gas in the buffer cavity is extracted by the sucking pump through the gas outlet channel, the gas is mixed with high-concentration oxygen after being sterilized by the sterilization net and particle impurities and droplets are removed by the filter layer, the gas in the buffer cavity is recycled, a pure treatment means is upgraded to an integrated infection prevention and control closed-loop system, the temperature and humidity of the treated gas are appropriate, and the treatment effect is good. Condensate water can be reduced, the comfort level of a patient is improved, and meanwhile airway spasm caused by dry gas is avoided.

A respiratory mask can be used to provide therapy to patients who also require a nasogastric (NG) tube. The mask seal can include a path that is designed to deform around an NG tube or other without lifting the mask away from a patient's face. The deforming path can help to minimize gaps that form between the patient's face and the mask seal as a result of the tube, thus reducing leaks and improving the efficacy of the treatment.

The utility model discloses an anti-air-leakage noninvasive respirator mask which is characterized in that the anti-air-leakage noninvasive respirator mask comprises a breathing mask and a base, the base comprises a bonding layer, a deformation layer and a sealing layer, oily isolation paper is arranged at the bottom of the bonding layer, a rubber buffer layer is arranged in the middle of the deformation layer, and the sealing layer is made of silica gel. The side end of the top of the sealing layer is provided with a film, the side edge of the film is provided with a sealing strip A, the side end of the bottom of the breathing mask is also provided with a film, the side edge of the film at the bottom of the breathing mask is provided with a sealing strip B, the sealing strip A is matched with the sealing strip B, the top end of the breathing mask is provided with an elastic connecting rod, and the connecting rod is fixedly connected with the head band. The breathing mask and the base are arranged, the breathing mask and the base are connected through the sealing strip A and the sealing strip B, the sealing performance between the breathing mask and the base is guaranteed, the breathing mask can be conveniently taken down and installed, and meanwhile it can be guaranteed that the sealing performance is not changed after installation.

A mask assembly includes a mask interface and a headgear assembly. The mask interface includes a housing and a seal that seals around a user's nose and / or mouth in use. The headgear assembly secures the mask interface to the user's face in use. The headgear assembly can include a top strap, a rear section, and side arms. The top strap can be manually adjustable. The rear section can be temporarily expanded to allow for donning and / or doffing of the mask assembly. The side arms can be automatically adjustable.

The current invention relates to a headgear for use in CBRN protective equipment, wherein the headgear has a headgear body which is hood or balaclava shaped for head covering and a field-of-vision opening for receiving and covering the edge of a respiratory protection mask. The headgear comprises an elastic sealing element arranged circumferentially in the edge region of the field-of-vision opening, wherein the elastic sealing element is tacky. The headgear also comprises an edge section at least partially covering and / or overlapping the sealing element on the outside, wherein the edge section is provided with a cavity circumferentially along the edge section, said cavity comprises an elastic tension cord with stoppers at each opening, so that the edge section is formed to press and / or tension against the sealing element on the outside and / or in the direction of the face field opening. The invention also relates to a method for sealing the transition between a headgear for CBRN protective equipment, and a breathing mask.

1. Name of the product in this design: Lower part of the frame of a breathing mask. 2. Purpose of this design: The product as a whole is the frame of a breathing mask, and the part of the product is the lower part of the frame of the breathing mask. 3. The key design features of this product are the shape of the solid lines. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: The dashed lines in the diagram represent the content that is not claimed for protection, and the dotted lines are the dividing lines between the parts that are claimed for protection and the parts that are not claimed for protection.

The invention relates to the technical field of respiratory medicine, in particular to a medicine inhalation device for the respiratory medicine, which comprises a breathing mask and a handheld cylinder connected to the breathing mask, and further comprises an auxiliary sputum excretion mechanism which is arranged on the breathing mask and connected with a sputum excretion collecting box through a sputum suction hose, and the sputum excretion collecting box is movably arranged on the side wall of the handheld cylinder. The problems that in the sputum excretion process, a pipeline needs to be disassembled frequently, operation is tedious, respiratory support continuity is damaged, infection risks are increased, an opening auxiliary structure is lacked, a sputum suction pipe is blocked when entering the throat, operation efficiency is low, the sputum suction pipe does not have an effective fixing mechanism, and sputum excretion cannot be carried out easily are solved. The problems that a patient unconsciously draws a tube, angle adjustment of an atomized liquid medicine barrel is limited, liquid medicine cannot be stably sucked when the body position of the patient changes, meanwhile, different devices need to be operated separately for atomization and sputum excretion, the workload of medical care is increased, adaptability is poor, and the use scene is limited are solved.

The invention relates to a method and a system for monitoring breathing flow of underground operating personnel based on a differential pressure transducer, and the method comprises the steps: installing the differential pressure transducer in a breathing mask or a breathing pipeline of the underground operating personnel, and collecting an original pressure difference signal; denoising and correcting the original pressure difference signal to obtain a corrected pressure difference signal; according to a preset flow calculation model, the corrected pressure difference signal is converted into corresponding respiratory flow data, and the preset flow calculation model is a correlation mapping model of pressure difference and respiratory flow; and performing anomaly detection on the respiratory flow data to obtain an anomaly alarm signal. The limitation that traditional flow monitoring needs a complex device is broken through, and the accuracy of respiratory flow calculation is improved.

The utility model relates to a liner of a breathing mask and the breathing mask, and relates to the technical field of ventilation treatment. The pad of the breathing mask comprises a mouth-nose pad body internally provided with a cavity, and the mouth-nose pad body comprises a nose structural body, a mouth structural body and a mouth-nose connecting part connecting the nose structural body and the mouth structural body. Due to the fact that the step structure with the plane step is formed between the mouth-nose connecting part and the top supporting part and / or between the mouth-nose connecting part and the side supporting part, when the nose structural body is subjected to the pressure of the gas in the cavity, the plane step can serve as an acting platform of the pressure. Therefore, the mouth-nose connecting part can be driven to deform, and the top supporting part, the side supporting part and the nose concave part are driven to integrally move upwards, so that the mouth-nose connecting part can better fit the nose of a user, and the comfort of the user and the wearing compliance are improved.

The utility model discloses a breathable mask for anesthesia, which relates to the technical field of medical instruments, and comprises a mask and a lacing belt, the mask is respectively provided with an air inlet and an air outlet, the outer wall of the mask is symmetrically provided with two fixing seats, each fixing seat is provided with a slot, the lacing belt is fixedly connected with a socket, and the socket is provided with an air inlet and an air outlet. The fastening belt is connected with the slot in an embedded mode through the socket, a clamping groove is formed in the inner wall of the slot, a mounting groove is formed in the outer wall of the socket, a spring is fixedly connected to the inner wall of the mounting groove, a clamping block is fixedly connected to the other end of the spring, and the clamping block corresponds to the clamping groove in position. According to the utility model, through the cooperative use of the socket and the fixed seat, the rapid disassembly and assembly between the socket and the fixed seat can be realized, so that the independent replacement of the lacing belt can be realized after the elasticity of the lacing belt is lost or damaged, the whole mask does not need to be replaced, and the overall use cost can be effectively reduced.

This invention discloses a respiratory mask with multi-parameter detection capabilities, comprising: a main body of the respiratory mask and multiple sensors connected thereto; the multiple sensors include at least a carbon dioxide sensor, a pH sensor, and a ketone body sensor, used to detect the carbon dioxide concentration, pH value, and ketone body value in the patient's exhaled gas, respectively; the main body of the respiratory mask is provided with a one-way inlet valve and a one-way outlet valve, the one-way outlet valve being connected to one end of the outlet pipe to guide the exhaled gas to the outlet pipe; the carbon dioxide sensor and the ketone body sensor are both connected to one end of the outlet pipe; the main body of the respiratory mask is provided with a condensation structure to condense water vapor in the exhaled gas into condensate, and the condensate is transported to the pH sensor for detection through a condensate collection pipe. This invention can simultaneously detect multiple parameters, is simple and convenient to operate, and has high sensitivity, which helps to improve the accuracy of disease diagnosis.

The utility model provides a circulating air supply type breathing device which comprises a main body of a closed structure, and the main body comprises an inspiration chamber, a carbon dioxide adsorber and an expiration chamber which are sequentially communicated with one another; an inspiration air bag capable of stretching out and drawing back in the axial direction of the inspiration cavity is arranged in the inspiration cavity, and an expiration air bag capable of stretching out and drawing back in the axial direction of the expiration cavity is arranged in the expiration cavity. The breathing mask is respectively communicated with the inspiration air bag and the expiration air bag through an inspiration pipeline and a breathing pipeline; the air supply port is communicated with the air suction air bag; and the one-way valves are arranged in the inspiration pipeline, the expiration pipeline, the bottom of the inspiration air bag, the bottom of the expiration air bag, the expiration cavity, the air supply port and between the carbon dioxide adsorber and the inspiration cavity. The breathing mask is simple in structure, low in cost and capable of recycling exhaled air and improving comfort and safety of operators.

1. Name of the product in this design: Breathing mask filter. 2. Purpose of this design: For use in mask accessories. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A respiratory mask can be used to provide therapy to patients who also require a nasogastric (NG) tube. The mask seal can include a path that is designed to deform around an NG tube or other without lifting the mask away from a patient's face. The deforming path can help to minimize gaps that form between the patient's face and the mask seal as a result of the tube, thus reducing leaks and improving the efficacy of the treatment.

The present disclosure relates to the technical field of respiratory masks, and in particular to a cushion for a respiratory mask, and a respiratory mask. The cushion for a respiratory mask of the present disclosure comprises a sealing portion and a main body support portion, wherein the main body support portion is provided with nasal support portions respectively located on two sides of the sealing portion; the sealing portion and the nasal support portions are respectively rotated or bent at the positions of rotatable or bendable portions to form deformation adapted to the nose shape of a patient, so that the cushion has a better fit with the lower part of the patient's nose, thereby meeting the requirements for higher sealing performance of cradle masks. Moreover, the deformation of the sealing portion and the nasal support portions can adapt to nose shapes or sizes of different patients; for example, when the patient's nose is relatively small, the sealing portion and the nasal support portions undergo less deformation; conversely, the sealing portion and the nasal support portions undergo greater deformation, thereby meeting the wearing requirements of patients having different nose shapes or sizes.

A snorkeling respirator and equipment including the same includes a body and an air inlet tube in fluid communication with an interior of the body. The body includes a main frame, a view port, a waterproof sealing skirt, an air inlet passage, and a water outlet valve. The waterproof sealing skirt has a partition separating the interior into an upper chamber and a lower chamber. The upper chamber accommodates only the eyes of a user, and the lower chamber accommodates only the nose of the user. The air inlet passage is formed between the air inlet tube and the lower chamber, and is provided with a one-way valve that allows only external incoming fresh air to pass through the air inlet passage in one direction into the lower chamber. The water outlet valve is provided at a lower region of the body, so that air exhaled by the nose of the user can be confined to pass through the water outlet valve in one direction only from the lower chamber.

The utility model relates to the technical field of breathing mask, concretely is a breathing mask for anesthesia recovery, including breathing mask, the front side of breathing mask is provided with the mounting protruding, the front side of mounting protruding is provided with the mounting piece, the front side of mounting piece is provided with three fixed caps equidistance, the front side of mounting protruding is provided with three fixed columns equidistance, the inside of fixed column all is provided with the thread groove, the inside of fixed cap all is provided with the thread column, in the utility model, through the mounting protruding of breathing mask front side setting, with mounting piece connects, increases different user population when using breathing mask, selects the breathing mask of adapting to the size of user face, then again installs through fixed cap, is convenient for installation and dismounting, in the use process, only needs to replace different breathing mask according to the user, and mounting piece and fixed cap do not need to replace, reduces manufacturing cost.

The invention relates to the field of medical instruments, in particular to an oxygen inhalation device for treating cluster headache, which comprises a shell and a controller, the top of the shell is communicated with an air outlet pipe, and one end, far away from the shell, of the air outlet pipe is communicated with a breathing mask; a purification mechanism, an amplification mechanism and a linkage mechanism are arranged in the shell, and the purification mechanism is used for separating and purifying oxygen from ambient air; the amplifying mechanism is used for pressurizing the oxygen output by the purifying mechanism and outputting the oxygen to the breathing mask. The linkage mechanism is used for converting the switching power of the amplifying mechanism into movement for driving the purification mechanism to periodically switch, so that the switching period of the purification mechanism is synchronous with the gas supply period of the amplifying mechanism, and the adsorption and desorption flow switching of the purification mechanism is realized. Cooperative utilization of energy is achieved through the linkage mechanism, and the energy efficiency of equipment is improved; the amplification mechanism drives the purification mechanism to periodically switch, so that the secondary conversion loss of energy is reduced; the dependence on external power energy is reduced, the economic pressure can be reduced, and the treatment sustainability is improved.

This utility model discloses an anesthesia breathing mask, including a breathing mask body. Symmetrical fixing straps are installed on the sides of the breathing mask body. A movable cavity is formed within each fixing strap, and a rotating rod is rotatably mounted within the movable cavity. A connecting strap is installed on the side of the rotating rod, and a torsion spring is installed within the rotating rod. One end of each fixing strap has a binding strap, and both ends of the binding strap are connected to two connecting straps. This utility model, by setting up fixing straps and movable cavities, allows the two connecting straps to be stretched by pulling one end of the binding strap. The rotating rod rotates within the movable cavity, torsionally twisting the torsion spring. The rebound of the torsion spring causes the connecting strap to wrap around the side of the rotating rod, thereby binding the binding strap behind the patient's head. After the breathing mask body is worn on the patient's face, the pulling of the binding strap ensures a close fit between the breathing mask body and the patient's face. This eliminates the need for medical personnel to manually press the breathing mask body to prevent air leakage, improving the applicability of the breathing mask body.

A breathing mask for a stomach tube indwelling patient relates to the field of medical instruments and comprises a breathing mask, an air inlet tube, a stomach tube hole, a mounting mechanism and a stomach tube fixing mechanism, and the breathing mask is a complete breathing mask composed of a first mask body and a second mask body which are split; the air inlet pipe comprises a first pipe body and a second pipe body, the first pipe body and the second pipe body are arranged on the first cover body and the second cover body respectively and located at the joint of the first cover body and the second cover body, and the first pipe body and the second pipe body are combined along with the first cover body and the second cover body to form the complete air inlet pipe. The stomach tube hole is formed in the side face of the air inlet tube and located at the joint of the first tube body and the second tube body. The mounting mechanism is arranged between and fixes the first cover body and the second cover body; the stomach tube fixing mechanism is arranged on the respirator to fix the stomach tube. The stomach tube can extend into the respirator through the stomach tube hole, so that the respirator is prevented from pressing the stomach tube on the face of the patient, and the respirator can be taken off from the face of the patient under the condition that the stomach tube is not taken out.

The present invention relates to a breathing gas circulation system to be connected to a water chamber of a respiratory assist device to guide a heated / humidified breathing gas to a patient, wherein a circuit unit comprises: an intake tube, one lengthwise end of which connects to a water chamber so as to communicate therewith, and which delivers a heated / humidified breathing gas to the patient; a branch unit which connects to the other lengthwise end of the intake tube so as to communicate therewith, and which connects to a breathing mask worn on the patient, so as to communicate therewith; and a discharge tube, one lengthwise end of which connects to the branch unit so as to communicate therewith, and the other lengthwise end of which connects to an artificial respirator to guide thereto the gas generated subsequent to the breathing of the patient.

The present invention belongs to the technical field of medical devices, and in particular to an anesthetic gas inhalation prevention device specially used by an anesthesiologist in an operating room, comprising a breathing mask, a connecting hose, a sealed sterilization box, a delivery pipe, a mass flow meter, a disinfection component, a concentration adjustment component and a current limiting component. The air inlet end of the breathing mask is snap-connected to one end of the connecting hose, the output end of the sealed sterilization box is tightly fitted to one end of the connecting hose, the delivery pipe is installed on the outside of the air inlet end of the sealed sterilization box, the mass flow meters are installed on both sides of the sealed sterilization box, the disinfection component is installed inside the sealed sterilization box, the concentration adjustment component is installed on one side of the disinfection component, and the current limiting component is installed inside the sealed sterilization box. The device detects the flow of inhaled anesthetic gas by adding two sets of mass flow meters on both sides of the sealed sterilization box, sterilizes and disinfects the inhaled anesthetic gas by multiple sets of ultraviolet lamp columns, and controls the amount of anesthetic gas introduced by rotating the handle rod at the bottom of the two-way joint, thereby protecting the health of the patient.

The invention provides a temperature control breathing mask for personal protection, which comprises a mask body, a ventilation assembly, a cooling assembly and a sensor assembly, and is characterized in that the ventilation assembly is mounted at the front end of the mask body; the cooling assembly is mounted at the bottom end of the mask body; the sensor assembly is installed on the mask body and comprises a pressure detection element, a temperature detection element, a gas detection element and a geographical tracking element, and the pressure detection element is electrically connected with the ventilation assembly; the temperature detection element is electrically connected with the cooling assembly. According to the mask, the ventilation assembly and the pressure detection element can automatically control the breathing resistance in the mask body, and natural wind is simulated; the cooling assembly and the temperature detection element can achieve the cooling effect in the mask body, and the comfort of a user is improved; the gas detection element can monitor the content of various gases inside and outside the mask body in real time; and the geographical tracking element can position the temperature control breathing mask and keep contact with the outside, so that the safety of a user is improved.

The utility model relates to medical mask technical field, concretely relates to a breathing mask for ophthalmic operation, including mask body, and setting in the oxygen pipe joint of mask body middle part, the upside of mask body is provided with nose bridge buckling part, the first pipe joint is passed through and is provided with in the root of nose bridge buckling part, the right side below of mask body is provided with second pipe joint, is provided with carbon dioxide collection pipe interface on the second pipe joint, the second pipe joint with carbon dioxide through pipe is set up between the outside end of first pipe joint and is communicated, the inside end of first pipe joint is provided with transnasal collection pipe, solve the breathing mask for ophthalmic operation in the prior art for the poor fit effect of patient's nose, easy to influence medical staff's operation, possibly exist the risk of being infected, also do not have the function of exhaling carbon dioxide collection, the function is relatively single, can not satisfy the problem of clinical use requirement.