880 results about "Respiratory mask" patented technology

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.

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 present invention discloses a non-hysteretic oxygen supply respirator system, comprising a respiratory mask, an inhaling pipe, an exhaling pipe, an oxygen supply chamber, an auxiliary oxygen supply pipeline, and a start-stop cylinder for opening and closing the auxiliary oxygen supply pipeline. The non-hysteretic oxygen supply respirator system in the present invention supplies a small amount of oxygen during the second half of exhaling by providing the auxiliary oxygen supply pipeline, so as to compensate for the amount of oxygen required by a user during the hysteretic time after the respirator senses the inhaling airflow, avoid the situation that the user inhales laboriously due to the hysteresis of inhaling oxygen supply, and give the user a better respiratory experience. The start and stop of the auxiliary oxygen supply pipeline are controlled by the airflow of the exhaling pipe, making the control simple and convenient and the exhaling smoother.

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 respiratory mask or other sealing interface can be used in combination with a nasal cannula or other unsealing interface in providing respiratory therapies for the treatment of COPD or OSA. The mask can act as a pressure vessel over the top of a nasal cannula, with the intention of increasing expiratory pressure whilst allowing the nasal cannula to provide a user with breathing gases of a high humidity and temperature. The ability to selectively apply increased expiratory pressure may be effective in reducing a user's breathing rate and thus beneficial in the treatment of respiratory distress.

A headgear connection assembly for a respiratory mask is configured to provide easy use and a reliable connection. The headgear connection assembly may include a clip attachment portion and a clip. The clip may include a hook, a headgear attachment loop, and one or more finger grips. The hook may be configured to include a central portion and two outer portions and an interference bump and to engage with a post of the clip attachment portion. The central and outer portions of the hook may be configured to flex independently of one another. The clip attachment portion may include geometry to limit rotation of the clip.

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.

The forehead adjusting support comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are coaxial, one of the first connecting piece and the second connecting piece is hollow and provided with a limiting structure protruding inwards, and the other one of the first connecting piece and the second connecting piece is provided with a matching structure. And the two can axially and relatively move.

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 invention relates to the technical field of three-dimensional model processing, in particular to a three-dimensional model generation method and system of a breathing mask and a storage medium. The method comprises the following steps: acquiring a multi-dimensional original data set of the breathing mask; performing data preprocessing on the multi-dimensional original data set of the breathing mask to generate a multi-dimensional processing data set of the breathing mask; performing static multi-dimensional data linkage on the multi-dimensional processing data set of the breathing mask to generate static multi-dimensional linkage data; performing data set scoring on the multi-dimensional processing data set of the breathing mask to generate dynamic multi-dimensional scoring data; personalized modeling is carried out based on the static multi-dimensional linkage data and the dynamic multi-dimensional scoring data, and a user personalized portrait model is generated; therefore, by combining static linkage and dynamic scoring of the multi-dimensional data, the problems that traditional breathing mask design lacks individuation and is insufficient in adaptation degree are solved, the accuracy and comfort of mask design are improved, and user experience and product performance are remarkably improved.

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 discloses a human body breathing heat metabolism detection device and method based on a piston type air cylinder. The detection device comprises a flow detection module, a respiratory gas sampling module, a gas concentration analysis module, a control unit and a computer, wherein the flow detection module is used for two-way flow detection of respiratory gas; the breathing gas sampling module is used for sampling and collecting breathing gas, physically averaging and discharging the breathing gas at constant flow; the gas concentration analysis module is used for concentration detection and concentration calibration of oxygen and carbon dioxide in respiratory gas; the control unit is responsible for control and signal acquisition of motors, valves, sensors and the like in the device; the computer is responsible for data collection, calculation and analysis, man-machine interaction and result display. The detection method comprises the following steps: firstly, carrying out concentration calibration, then, carrying out a metabolism test on a subject based on a breathing mask or a breathing machine, and finally, calculating and obtaining a metabolism index according to the measured gas concentration and flow parameters. The method can be applied to two metabolism detection scenes of mechanical ventilation and spontaneous respiration, the test is reliable, and engineering realization is easy.

The utility model discloses a household micro-pressure oxygen cabin air supply and exhaust path device which comprises a cabin body, an oxygen generator, a compressor, a console and a breathing mask, an air supply and exhaust assembly is arranged in the cabin body and comprises an inspiration collecting pipe, an expiration collecting pipe, a jet pipe and a one-way valve connector, and the inspiration collecting pipe is fixedly installed at the top of the inner wall of the cabin body; the expiration collecting pipe is fixedly installed at the bottom of the inner wall of the cabin body, a plurality of air holes are formed in one side of the inspiration collecting pipe and one side of the expiration collecting pipe, and the multiple one-way valve connector pieces are arranged. By means of the air supply and exhaust system, air in the cabin is discharged through the jet pipe, so that the expiration air collecting pipe is kept in a micro-negative-pressure state, carbon dioxide in the expiration air collecting pipe does not overflow into the cabin, the concentration of the carbon dioxide in the cabin is controlled to the maximum extent, and the risk that the concentration of the carbon dioxide is increased is avoided; the host capacity is controlled to the maximum extent under the condition of guaranteeing oxygen cabin requirements, so that the host capacity is more economical and reasonable.

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.

1. Name of the product of this design: headband body. 2. Purpose of this design: used to fix the respiratory mask, which is an accessory of medical products. 3. Key points of the design of this design: lies in the local shape. 4. The picture or photo that best shows the key points of the design: stereogram. 5. Other situations that need to be explained: This design product is a partial design. The partial appearance that is requested for protection is the appearance shown in the solid line part of the view. The appearance shown in the dotted line part is not requested for protection.

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.

In some embodiments there is provided a headgear assembly for a full-face under-nose respiratory mask comprising a strap assembly including a rear panel, a crown strap, a pair of opposing upper side straps, and a pair of opposing lower side straps. The assembly further comprises a flexible headgear connector element, wherein a free end of each of the upper straps is coupled to the headgear connector element, and wherein the headgear connector element is configured to extend laterally across and be removably fastened to a frame of the respiratory mask below a tip of a user's nose.There is also provided a respiratory mask assembly comprising a mask frame and a cushion module, the mask frame comprising a breathing gas inlet configured to receive a supply of breathable gas and to deliver the breathable gas to the cushion module, the cushion module being configured to form a seal with a user's face. The mask assembly can further comprise a bias vent in communication with the cushion module, and configured to allow air to be exhausted from the cushion module through the bias vent. the bias vent can be provided with a diffuser comprising diffuser material configured to extend over the bias vent, the diffuser material providing a tortuous air path from the bias vent through the diffuser. Embodiments are disclosed in which the bias vent and / or diffuser are provided on various components of the assembly.

The invention belongs to the technical field of breathing masks, and particularly relates to a breathing mask and an air leakage prevention-based mask using method.The breathing mask comprises an overall assembly, the overall assembly comprises a mask body assembly, an expansion assembly is arranged on the rear side of the mask body assembly, and a pressure relief assembly is connected to the bottom of the mask body assembly; the module assembly comprises a base assembly connected to the front face of the expansion assembly, and any one of a breathing machine module and a filtering module is assembled on the base assembly. When the mask is worn, the touch feeling of the mask in contact with a patient can be improved, the overall sealing performance of the mask is improved, different functional modules can be replaced according to different scene requirements, the mask can switch functions according to requirements, the applicability of the device is improved, the device can cope with more scenes, and the user experience is improved. And when the air pressure in the mask is too high, the exhaust operation can be automatically performed, so that the discomfort of a patient caused by the too high pressure in the mask is avoided.

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 invention relates to the technical field of respiratory masks, and discloses a floating anti-falling respiratory mask, comprising a mask body, wherein face straps are arranged on both sides of the mask body, and the top is connected to a forehead pad through a connector, and head straps are arranged on both sides of the forehead pad, and the connector comprises a floating cylinder and a movable plate movably arranged in the floating cylinder, and the bottom of the movable plate is connected to the mask body through a connecting rod; the top of the floating cylinder is connected to the forehead pad through an insertion rod; for the floating anti-falling respiratory mask, when the mask body has a downward or upward movement tendency, two electromagnets can generate forces in opposite directions, so that the mask body is kept in a stable position, effectively preventing the mask body from being offset or falling off due to changes in patient position, pipeline traction or nursing operations, and ensuring the stability of the mask body.

The utility model relates to the technical field of medical instruments for internal medicine of traditional Chinese medicine, in particular to an atomization device. Comprising a base and further comprises a mixing barrel which is fixedly connected to the upper surface of the base through a supporting frame. According to the utility model, through the arranged stirring assembly, liquid medicine in the mixing cylinder can be effectively and fully mixed and stirred, so that the treatment effect of the liquid medicine is improved, through the arranged heating assembly, the liquid medicine in the mixing cylinder can be conveniently and rapidly heated, so that the temperature of the liquid medicine is prevented from being too low, and the treatment effect of the liquid medicine is improved. The atomizer can be effectively subjected to dustproof protection treatment through the arranged dustproof assembly, so that dust is prevented from entering the atomizer and affecting medicine mist, the respirator can be conveniently detached, replaced or disinfected by medical staff through the arranged mounting assembly, and the nebulization treatment efficiency is improved. And therefore, the sanitation degree of the device is further improved, and the probability of disease infection of the patient is reduced.