646 results about "Respiratory mask" patented technology

A wearable device for comprehensive bio-monitoring of physiologic metrics to determine metabolic, pulmonary and cardiac function and oxygen saturation measurements from breathing mask apparatuses. The device non-invasively monitors the physiologic profile of the subject, and is capable of detecting physiologic changes, predicting onset of symptoms, and alerting the wearer or another person or system. In some embodiments, the device comprises both a wearable sensor suite and a portable gas composition and flow analysis system. In preferred embodiments, it comprises a miniaturized non-invasive sensor suite for detecting physiologic changes to detect dangerous breathing or other health conditions. The acquired physiologic profile is used to generate alarms or warnings based on detectable physiological changes, to adjust gas delivery to the subject, alter mission profiles, or to transfer control of the craft or other duties away from a debilitated subject. The device is compact, portable, vehicle independent and non-encumbering to the subject.

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.

According to the rewarming system for treating and curing the human body hypothermia, a ventilation rewarming circulation channel is designed and comprises an air inlet communicated with a heat preservation sleeping bag, an air inlet channel, an air power device, an air outlet connecting sleeve, an air heating unit, an air guide switching assembly and an air outlet communicated with the heat preservation sleeping bag. And the ventilation and rewarming functions of the wounded with the hypothermia can be better realized. A breathing rewarming channel is designed, a heating channel comprises an oxygen supply inlet, a breathing ventilation module, an inner breathing heating module, a switching assembly, a breathing heating interface, an outer breathing heating module and a breathing mask, and a humidifying channel comprises a breathing atomization module, a switching assembly, a breathing heating interface, an outer breathing heating module and a breathing mask. And the breathing rewarming function of the wounded with the hypothermia can be better realized. An infusion rewarming channel is designed, the infusion rewarming channel comprises an infusion pump door, an infusion unit and a heating unit, and the infusion rewarming function of the wounded with the hypothermia can be better achieved.

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.

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.

1. Name of the design product: Inner pad part of the face mask cushion. 2. Use of the design product: The design product is used as a fitting for a breathing face mask and belongs to the fittings of medical field products; the partial appearance of the product is for the inner pad part in contact with the face mask cushion during wearing. 3. Design key points of the design product: Lies in the local shape. 4. Picture or photo that best shows the design key points: Perspective view of Design 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: Other explanations: This design product is a partial design, and the appearance shown by the dashed lines and the red-covered area is not required to be protected. The design for which protection is claimed does not include color.

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 present invention discloses a human body respiratory heat metabolism detection device and method based on a piston-type cylinder. The detection device includes a flow rate detection module, a respiratory gas sampling module, a gas concentration analysis module, a control unit, and a computer. The flow rate detection module is used for bidirectional flow rate detection of respiratory gas; the respiratory gas sampling module is used for sampling collection, physical averaging, and constant flow discharge of respiratory gas; the gas concentration analysis module is used for detecting and calibrating the concentrations of oxygen and carbon dioxide in respiratory gas; the control unit is responsible for controlling and signal acquisition of various motors, valves, sensors, etc. in the device; the computer is responsible for data collection, calculation and analysis, human-computer interaction, and result display. The detection method is to first carry out concentration calibration, then implement metabolic tests on subjects based on a respiratory mask or a ventilator, and finally calculate metabolic indicators according to the measured gas concentration and flow rate parameters. The present invention can be applied to two metabolic detection scenarios of mechanical ventilation and spontaneous breathing, and the test is reliable and easy to be implemented in engineering.

The invention relates to a non-invasive respiratory assistance system (10) comprising, at the top, a respiratory mask (11) anatomically shaped to cover at least the nose of the face of a patient, said mask (11) comprising a front face (13) and a through-channel (14), which is intended to be hermetically connected to an artificial ventilation apparatus, and a medical device (1) for maintaining the permeability of the airways, comprising a longitudinal guide (2); gripping means (3) and a member (4) comprising a spatula; said system (10) comprising means for fixing and locking said device (1) inserted within the mouth of said patient; said device (1) being mounted to pass through between said mask (11) and said fixing and locking means, said gripping means (3) and said control means (5) being located toward the front face (13) of said mask (11).

The invention relates to a respiration monitoring sensor, device and method based on an optical fiber micro lens. The respiration monitoring sensor comprises a multimode optical fiber and a long-afterglow fluorescent flexible film, a fixed distance is directly kept between the top end of the multimode optical fiber and the long-afterglow fluorescent flexible film, the top end of the multimode optical fiber is a fluorescent signal acquisition end, and the tail end of the multimode optical fiber is a fluorescent signal output end; the long-afterglow fluorescent flexible film can continuously emit fluorescence after being excited by ultraviolet high-energy radiation; the breathing monitoring device further comprises a breathing mask, a fluorescence signal acquisition module and a PC end with built-in photon counting software. The sensor is fixed in the breathing mask, and exhaled gas can directly impact the long afterglow fluorescent flexible film; the tail end of the multimode optical fiber is led out of the breathing mask and is connected to a fluorescence signal input end of the fluorescence signal acquisition module; the fluorescence signal acquisition module is used for receiving optical signals and realizing photon counting; and the PC end realizes real-time reconstruction and display of respiration waveforms through a photon counting software platform.

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 invention provides a breathing mask which is matched with the mouth or / and nose of a user to provide breathing airflow for a breathing device, the breathing mask comprises a main body, an expiration one-way valve, an inspiration one-way valve and a sealing piece, and the main body is provided with a first opening and a second opening; the expiration one-way valve is arranged in the first opening and comprises a first valve clack and a first stop block, the first valve clack is close to the exterior of the main body, the first stop block is close to the interior of the main body, and the expiration one-way valve is used for allowing expired air to flow out of the main body in one direction through the first opening; the air suction one-way valve is arranged in the second opening and comprises a second valve clack and a second check block, the second valve clack is close to the interior of the body, the second check block is close to the exterior of the body, and the air suction one-way valve is used for allowing external air to unidirectionally flow into the body through the second opening; the sealing member selectively seals the first opening or the second opening. By means of the breathing mask, expiration training and inspiration training can be achieved, and ventilation can be achieved easily.

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.

A respiratory mask includes a mask body injection molded from a first composition, and a buffer member injection molded from a second composition and connected to and surrounding the mask body. The mask body includes a shield portion having an air inlet, a flange extending outwardly from the shield portion, and a grip portion cooperating with the flange and the shield portion to define a receiving groove. The shield portion further defines a facial space communicating with the air inlet. The flange has an inner surface proximate to the facial space, and an outer surface opposite to the inner surface. The grip portion protrudes from the outer surface of the flange. A mold for making the two-color molded anti-slip grip respiratory mask is also disclosed.

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.

A breathing mask includes a rigid member, an elastic member, and a foam member. The rigid member has an interface on the side away from the user's face for accessing the breathing gas of the continuous positive airway pressure device, and a flared joint on the side adjacent to the user's face. The elastic member is in communication with the inner cavity of the rigid member and is fixedly connected to the flared joint. The side of the elastic piece adjacent to the user's face at least partially abuts the user's nasal bridge area to form an elastic body part, and a support part connected to the elastic body part is provided on the side of the elastic member adjacent to the user's face. The foam member is fixed to the support part and, together with the elastic member, forms a sealing surface for fitting the user's face.

The utility model belongs to the technical field of breathing masks, and provides a breathing mask with a stomach tube pipeline, which comprises a mask body, a flexible cushion layer is fixedly arranged on one side in the mask body, an oxygen tube hole and a stomach tube hole are arranged on one side of the mask body, and an oxygen tube and a stomach tube are movably connected on one side of the mask body. The independent stomach tube hole is formed in one side of the oxygen tube hole, and the stomach tube is connected to the inner side of the stomach tube hole, so that a special channel is provided for the stomach tube, the stomach tube can be conveniently inserted into the breathing mask when a patient uses the breathing mask, stomach tube feeding or gastrointestinal decompression is achieved, and the breathing mask is convenient to use. Due to the design of the stomach tube hole, the problem of air leakage caused by the fact that the stomach tube is pressed below the breathing mask is solved, the sealing performance and the using effect of the breathing mask are improved, the stomach tube and the oxygen tube are mutually independent and do not interfere with each other, and therefore the stability and reliability of the treatment effect are 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 method for creating a customised personal respiratory mask. The method includes performing an image recognition analysis to determine if the person is wearing a mask; scanning a mask-wearing person with a thermal imaging camera; performing a leak detection analysis; and displaying results of the leak detection analysis.

A respiratory mask configured to adapt and comfortably seal according to the facial features of different users. The respiratory mask includes a support chamber, a cushioning part, and a comfort layer. The support chamber has curved sidewalls and two circular openings of varying sizes. The cushioning part includes of an elastic body and a sponge body. The fixed side of the elastic body is connected to the support chamber. The sponge body has a curved side and a connecting side that connects to the elastic body. The first side of the comfort layer is configured to make partial contact with the user's face, while the second side of the comfort layer connects to the sponge body. Both the cushioning part and the comfort layer are configured to deform, collaboratively ensuring a tight seal around the user's face.

1. Name of the Design Product: Face Mask Body. 2. Use of the Design Product: The design product is used for respiratory masks. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front View.

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.

The present disclosure provides an in-vehicle oxygen supply device, a vehicle, and a control method for the in-vehicle oxygen supply device, belonging to the technical field of automotive accessories. The in-vehicle oxygen supply device includes a control unit, an oxygen concentration sensor, an oxygen generation unit, a CO2 transmission pipeline, an O2 transmission pipeline, and a breathing mask. The oxygen generation unit includes a material chamber, a reaction chamber, and a reaction control device located between the material chamber and the reaction chamber. Na2O2 is contained in the material chamber. The control unit controls the reaction control device to adjust the connection opening degree between the material chamber and the reaction chamber according to the oxygen concentration in the vehicle. When the oxygen concentration in the vehicle is low, the reaction control device connects the material chamber and the reaction chamber, enabling CO2 to react with Na2O2 to generate O2, and the lower the oxygen concentration, the larger the connection opening degree. In this way, it can not only ensure that O2 can be generated in the reaction chamber when the oxygen concentration is low, but also ensure that Na2O2 is not consumed when the oxygen concentration is high. In addition, Na2O2 is a solid, which is easy to store in the oxygen generation unit and occupies a relatively small volume.

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.

The utility model relates to the technical field of ventilation treatment equipment, in particular to a liner capable of forming a buffering cavity and a breathing mask, which comprise an annular sealing layer matched with the shape of a human face, the sealing layer wraps the nose and the mouth of a user, an annular supporting layer is arranged on the sealing layer, and the buffering cavity is formed in the supporting layer. One end of the sealing layer is connected with one end of the supporting layer through a connecting layer, the sealing layer comprises a supporting edge connected with the connecting layer, the supporting edge extends in the length direction of the section of the supporting edge to form an arc-shaped surrounding edge, and a buffering cavity is formed between the supporting layer and the supporting edge. A cavity opening communicated with the buffering cavity is formed between the end face of the supporting layer and the end face of the surrounding edge. By introducing gas into the cavity opening, the volume of the buffer cavity is increased, the buffer cavity obtains larger outward expansion pressure, reaction is formed on the face, the contact area of the face of a user and the sealing layer is larger, the sealing performance can be improved, and the wearing comfort can be improved.

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 utility model relates to the technical field of medical instruments, in particular to a medical breathing mask which comprises a mask body and a connector which form the breathing mask, a fastener matched with an elastic band is arranged on the outer side of the connector, an outer air bag and an inner air bag are arranged at the bottom end of the mask body in a split mode, and the outer air bag and the inner air bag are arranged at equal intervals. According to the scheme, the outer air bag and the inner air bag which are arranged at equal intervals are arranged on the lower portion of the mask body, the outer air bag and the inner air bag are independent of each other, and the outer air bag and the inner air bag can be expanded to make contact with the face of a patient, so that the face of the patient can be effectively protected; and compared with manual position changing in the prior art, the operation convenience is improved, and meanwhile, the sealing effect cannot be lost.