581 results about "Breathing tube" patented technology

The invention discloses a breathing machine output gas monitoring method, system and device and a storage medium. The breathing machine output gas monitoring method comprises the steps that airway pressure information, gas flow information and oxygen concentration information of breathing pipeline gas are obtained; determining tidal volume, respiratory rate and inspiration and expiration ratio according to the gas flow information; performing air leakage compensation on the tidal volume according to the airway pressure information to obtain a real tidal volume; the airway pressure information, the inspiration and expiration ratio, the real tidal volume, the respiratory rate and the oxygen concentration information are displayed. The breathing machine output gas monitoring comprehensiveness and accuracy are improved, and the breathing machine output gas monitoring method can be widely applied to the technical field of breathing machines.

The invention discloses a breathing machine pipeline fixing device which comprises a clamp, a supporting column, a connecting plate, a fixing column, a containing cylinder, a connecting rod, a first supporting plate, a bent rod and a second supporting plate. Wherein the clamp is used for clamping the edge of a sickbed; the supporting column is vertically arranged on the upper surface of the clamp; one end of the connecting plate is hinged to the upper surface of the supporting column through a hinge, and the connecting plate can do horizontal circumferential rotation along a hinge shaft of the hinge; the fixing column is arranged on the upper plate surface at the other end of the connecting plate; the two placing barrels are of hollow barrel-shaped structures with upper ends opened and lower ends sealed, are arranged on the two sides of the fixing column with openings facing upwards and are used for placing water accumulating cups; one end of the connecting rod is connected with the fixed column, and the other end extends away from the placing cylinder; the first supporting plate is arranged at the end, away from the containing barrel, of the connecting rod. The fixing device is used for fixing the breathing pipeline and the water accumulation cup, preventing the breathing pipeline from drooping and ensuring that the water accumulation cup is in a vertically upward state.

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

Condensation or “rain-out” is a problem in medical circuits and previous attempts to manage and / or prevent rain-out have resulted in relatively expensive and / or difficult to manufacture medical circuit components. The subject patent provides an improved medical circuit component for managing rain-out. In particular the component may be an improved breathing tube, or insufflation system limb comprising a helically corrugated tube preferably incorporating a heater wire.

The invention relates to the technical field of multi-parameter physiological signal monitoring, in particular to an intelligent laryngeal mask and respiration monitoring system which comprises a laryngeal mask body and a multi-parameter optical fiber measuring system. The optical fiber sensing unit is embedded into the laryngeal mask main body and comprises an acoustic sensing part and an environment sensing part with a functional coating; the signal processing unit demodulates and couples an original signal, combines physical parameters of the coating and inputs the original signal into a multi-parameter coupling correction model, and decouples independent and accurate multiple parameters; and the target thickness of the coating is determined through acoustic correction error minimization and comprehensive calculation that the sensitivity of each environmental parameter reaches the standard. The system can generate an abnormal ventilation alarm and feed back to control the breathing machine. Multi-parameter synchronous monitoring can be achieved, coating interference is eliminated, and breathing management safety and practicability are improved. In the actual application process, the abnormal breathing function caused by abnormal breathing machine state or abnormal laryngeal mask position of a user can be found in time, the purpose of early discovery and early intervention can be achieved, and malignant events are avoided.

The utility model provides a breathing tube and medical equipment. The breathing tube comprises an air guide tube, a first supporting rib, a second supporting rib and a heating wire. The gas-guide tube is used for conducting gas; the first supporting rib is connected to the peripheral wall surface of the gas-guide tube and spirally surrounds the gas-guide tube by taking the axis of the gas-guide tube as a central axis; the second supporting rib is connected to the peripheral wall surface of the gas-guide tube and spirally surrounds the gas-guide tube by taking the axis of the gas-guide tube as a central axis; the heating wire is spirally wound by taking the axis of the gas guide tube as a central axis; wherein the first supporting rib is arranged in a hollow mode, the first supporting rib and the second supporting rib form a double-helix structure, and the heating wire is located between an inner cavity of the air guide pipe and an inner cavity of the first supporting rib. On the premise that the same strength is guaranteed, the breathing tube is small in weight, the machining efficiency can be improved, the heat preservation and heat insulation performance around the heating wire can be improved, and the heating effect of the heating wire is better.

The invention discloses a respirator for double spiral channels of a transformer, and relates to the technical field of transformer respirators, the respirator comprises a breathing tube, a rotary valve, a first exhaust pipe, a second exhaust pipe, a main breathing tank, an auxiliary breathing tank, a heating device, a first air inlet pipe, a second air inlet pipe, a reversing valve, a connecting pipe and an oil cup, the rotary valve can change the gas inlet direction, the main breathing tank can absorb moisture in air and prevent the moisture in the air from entering insulating oil of the transformer, and the auxiliary breathing tank can protect the transformer when the main breathing tank is maintained. The heating device can dehumidify the silica gel particles when the moisture absorption capacity of the silica gel particles in the main breathing tank and the auxiliary breathing tank reaches the upper limit, so that the silica gel particles recover the drying function, the reversing valve can change the gas outlet direction, insulating oil in the oil cup can filter out impurities in gas, and the silica gel particles in the main breathing tank and the auxiliary breathing tank can recover the drying function. And insulating oil in the transformer is prevented from being polluted.

The present invention discloses an artificial nose, which includes a breathing pipeline. The breathing pipeline includes an inlet end and an outlet end. A gas passage is formed in the part of the breathing pipeline between the inlet end and the outlet end. The inlet end is connected with a humidifying device. It is characterized in that: the artificial nose further includes a heater capable of heating the gas in the breathing pipeline. A sensor capable of detecting the temperature and humidity of the gas is arranged at the outlet end of the breathing pipeline, so as to control the heater and the humidifying device according to the values collected by the sensor. A control method for the artificial nose as described above is also disclosed. Compared with the prior art, the advantages of the present invention are as follows: by arranging the humidifying device and the heater, the functions of automatically controlling the temperature and humidity of the inhaled gas can be realized, which helps the tracheotomy patients to maintain the airway for a long time.

The present invention relates to an airflow conveying device and a breathing device, and to the technical field of ventilators. The airflow conveying device of the present invention comprises a breathing tube, wherein the breathing tube is provided with a heating assembly, the heating assembly comprising a heating body and a covering member provided outside the heating body, the heating body being used to heat and maintain the temperature of the airflow in the breathing tube; wherein the covering member is constructed so that the heat dissipation of the portion close to the heating body is greater than the heat dissipation of the portion far from the heating body. The heating body of the heating assembly can ensure that the breathing tube has a sufficient heat preservation effect, and different portions of the covering member covering the outside of the heating body adopt different heat dissipation methods, i.e., the heat dissipation speed of the portion close to the heating body is fast and the heat dissipation is large, while the heat dissipation speed of the portion far from the heating body is slow and the heat dissipation is small, thereby reducing the maximum temperature that the outer surface of the breathing tube can reach, and this maximum temperature will not cause discomfort to the patient, thereby improving the comfort and safety of the patient.

The utility model belongs to the field of clamping of breathing pipelines, and particularly relates to a clamping device of a breathing pipeline. The device comprises two vertically arranged fixing pipes, the two fixing pipes are connected through an elastic connecting sleeve, the side walls of the two fixing pipes are each provided with a first sliding block in circular motion with the fixing pipes, and the first sliding blocks are provided with first connecting pieces used for fixing the first sliding blocks to a sickbed; a limiting assembly used for preventing the connecting sleeve from being flattened is arranged between the two fixing pipes. By arranging the fixing tube and the connecting sleeve, adaptability is improved while the breathing tube is protected, by arranging the second sliding block and the second connecting piece, the breathing tube can be fixed to a sickbed conveniently, stability and fitting degree are improved accordingly, by arranging the limiting assembly, the breathing tube in the area of the connecting sleeve is protected conveniently, and practicability is high. And the life safety of the patient is prevented from being endangered by closing the breathing tube when the connecting sleeve is extruded.

The utility model provides a storage and conveying system for ethanol in a vitamin B6 production workshop, and belongs to the technical field of compound synthesis equipment. Comprising an underground liquid tank, a control tank and a plurality of heat conduction pipes axially and evenly distributed on the outer side of the underground liquid tank, a partition plate is arranged in the middle of the control tank and divides the control tank into a breathing cavity located above the partition plate and a backflow cavity located below the partition plate, the upper ends of the heat conduction pipes are connected with the backflow cavity of the control tank, and the lower ends of the heat conduction pipes are connected with the lower portion of the underground liquid tank. A breathing pipe is connected between the breathing cavity and the top of the underground liquid tank, the top of the control tank is connected with a pressure limiting pipe, the bottom of the underground liquid tank is connected with a low-temperature material pipe, and a backflow cavity of the control tank is connected with a high-temperature feeding pipe. The device has the advantages of low energy consumption and the like.

Medical breathing tubes have a tubular body that defines a lumen extending between open terminal ends of the tubular body. An internal form is enclosed within the lumen and supportive of the tubular body. The internal form may be a coated encapsulated internal form where the coating secures the internal form to the tubular body. The internal form may provide for a series of alternative crests and troughs of the tubular body. A patient interface and / or a securement system may be attached to the tubular body.

The invention relates to the technical field of auxiliary medical treatment, and discloses an oxygen supply flow regulation and control system for an oxygen bag, which comprises a catheter connecting structure, an oxygen bag output catheter connecting structure and a breathing catheter connecting structure, and the catheter connecting structure comprises a sealed cavity, and an oxygen bag output catheter connecting structure and a breathing catheter connecting structure which are communicated with the sealed cavity; the oxygen bag output catheter connecting structure is provided with a first one-way valve used for controlling oxygen to flow into the sealed cavity from the oxygen bag in a one-way mode, and the breathing catheter connecting structure is provided with a second one-way valve used for controlling oxygen to flow into the breathing catheter in a one-way mode from the sealed cavity. The sealing shell is connected with the sealing cavity in a sealing mode, an adjusting pump is arranged in the sealing shell, and the adjusting pump is used for extracting oxygen from the sealing cavity and releasing the oxygen into the sealing cavity. The regulation and control system can adapt to oxygen bags with different capacities, after the pressure in the oxygen bags is reduced, oxygen in the oxygen bags can be pumped in an auxiliary mode through the adjusting pump, the oxygen pressure of the oxygen supply side is increased, and continuous supply of oxygen is guaranteed.

The invention relates to the technical field of breathing tubes, and discloses a pressure-relief folding breathing tube system which comprises a plurality of breathing tubes and a support, the breathing tubes are vertically arranged in parallel, the middle support is in a square shape, and a fixing clamp is arranged at the top of the support and used for fixing the breathing tubes in the vertical direction; and a first hoop is arranged at the bottom of the bracket and is used for vertically fixing and detachably connecting the bracket and the fixed pipeline. The fixed pipeline and the breathing pipeline are in flange sealing connection through a folding device and can be folded back and forth. During use, the first hoop and the fixing clamp of the support are connected with a plurality of pipelines in a vertical state, and when the breathing pipeline needs to be folded, the breathing pipeline and the fixing clamp can be separated through the pull rod, the breathing pipeline is converted into a horizontal state from the vertical state through the folding device, and the breathing pipeline is supported through the pull rod; and therefore, a worker can maintain the breathing pipeline conveniently, and the risk of climbing operation is avoided.

Condensation or “rain-out” is a problem in breathing circuits and especially neonatal breathing circuits. The subject patent provides an improved breathing tube component for managing rain-out particularly in neonatal applications. In particular the breathing tube has a smooth inner bore, and an outer insulating layer containing stagnant gas and a heater wire.

1. The name of the product of this design: breathing tube. 2. Purpose of this design product: for use during diving. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The utility model discloses a breathing tube capable of improving use safety, which comprises a tube head (100), a tube body (200) and a mouthpiece (300) which are sequentially communicated with one another, the tube body (200) comprises a bent tube body (201) and a telescopic straight tube body (202), the straight tube body (202) comprises an inner tube body (203) and an outer tube body (204), and the inner tube body (203) is in sliding connection with the outer tube body (204). According to the telescopic snorkeling device, the telescopic pipe body composed of the inner pipe body and the outer pipe body which are connected in the sliding mode is adopted, snorkeling personnel adjust the length of the pipe body by adjusting the inner pipe body, the pipe body can stretch out and draw back greatly, the snorkeling depth requirement of the snorkeling personnel within a certain range is met, and the use safety of the snorkeling personnel is improved.

The embodiment of the utility model provides a breathing mask, and belongs to the technical field of medical instruments. The breathing mask comprises a mask body and an elastic fastening belt, and the fastening belt is used for enabling the mask body to be attached to the face of a user. The mask body is provided with an air inlet pipe connector which is used for being communicated with a breathing pipe of a breathing machine. The mask body comprises a first mask body and a second mask body, the air inlet pipe connector is arranged on the first mask body, the first mask body and the second mask body are connected in a sliding mode, and a locking assembly is arranged on the first mask body and used for preventing the second mask body from sliding relative to the first mask body. According to the breathing mask, the length of the mask can be adjusted, and the application range is wider.

The present utility model relates to a surface diving device referred to as a snorkel, and was developed to increase the portability and convenience of the known devices. It is designed to be used independently of a diving mask, it takes the form of a collar (11) and can therefore be transported comfortably and conveniently by the user, allowing them to be ready for diving at all times, either with or without the use of any type of diving or swimming goggles. The mouthpiece (2) is connected by means of a lower section (1) to two corrugated hoses (4) that go around the user's neck (11) and are connected, at the other end, to an upper section (5), wherein a telescopic duct (6) is stored to be extended during diving and reach the air above the water surface.

The utility model belongs to the technical field of breathing tubes, and particularly relates to a telescopic water accumulation prevention breathing tube for a breathing machine. According to the technology, two corrugated breathing tubes and two connecting tubes are included, the two connecting tubes are located between the corrugated breathing tubes at the two ends, fixing tubes penetrating through the connecting tubes are arranged on the two corrugated breathing tubes and correspond to the two connecting tubes, the fixing tubes are rotationally connected with the connecting tubes, a guide tube of a Y-shaped structure is arranged between the two connecting tubes, and the guide tube is connected with the two connecting tubes. The two water inlet ends of the guide pipe are connected and communicated with the two connecting pipes, the water outlet end of the guide pipe is in threaded connection with a water accumulation bottle used for collecting water accumulated in the corrugated breathing pipe, and a sealing assembly used for dredging or blocking the water outlet end of the guide pipe is arranged at the water outlet end of the guide pipe. According to the corrugated breathing tube, accumulated water in the corrugated breathing tube can be well collected, meanwhile, the sealing performance of the corrugated breathing tube is ensured, and the oxygen supply effect of the corrugated breathing tube is ensured.

A ventilation and noise reduction housing and assembly, a ventilation and moisture retention apparatus, a breathing mask assembly and a breathing support device are provided. The ventilation and noise reduction housing includes a respiratory passage segment, one end thereof is a ventilation and noise reduction housing connection end, and the other end thereof is a respiratory tube communication end. The wall of the respiratory passage segment includes a mounting wall segment, that is provided with exhaust vents and a supporting protrusion structure protruding from the outer surface of the mounting wall segment, the supporting protrusion structure is used for supporting a ventilation and noise reduction core of a ventilation and noise reduction unit provided on the mounting wall segment, such that a ventilation gap is at least partially maintained between the ventilation and noise reduction core and the outer surface of the mounting wall segment.

Sedation device. The sedation device includes: a housing; the housing having a ventilator chamber and a juxtaposed vaporizer chamber; a filter installed between the ventilator chamber and the vaporizer chamber, forming a common breathable partition wall; the ventilator chamber having an inlet; the vaporizer chamber having an outlet for connection to a patient's breathing tube; and an vaporizer installed within the vaporizer chamber, wherein the inlet is positioned to guide air through the surface of the filter in the ventilator chamber and has an air guide ramp angled relative to the inlet and flared outward away from the inlet to guide incoming air inward from the inlet toward the filter and outward from the inlet through the surface of the filter; an elongated air distribution fin is installed on the outer wall of the ventilator chamber, aligned with the inlet at the inner end of the air guide ramp and extending away from the air guide ramp; the air distribution fin is perpendicular to the outer wall and located at the center of the outer wall, aligned with the inlet; the air distribution fin has a sharp leading edge facing the inlet.

A body structure of a water sports breathing tube is provided. The body structure includes a wall and a cavity surrounded by the wall. The cavity allows fluid to flow therethrough. The wall is composed of at least two weak zones and at least two non-weak zones. The at least two weak zones are formed along a length direction of the body structure, such that the body structure is collapsible along the at least two weak zones. Each of the at least two weak zones has a thickness ranging from 0.3 mm to 2.5 mm, and is 0.5 mm to 5 mm thinner than each of the at least two non-weak zones.

1. The name of this design product: breathing tube assembly. 2. Purpose of this design product: Components of respiratory therapy equipment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. Other situations requiring explanation: The length of the slender tube is indicated by abbreviation.

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 present invention discloses an adjustable multi-model breathing tube forming device, including a machine head component, a forming rod and a driving motor. The driving motor is connected to the forming rod through a multi-axis box. The forming rod has a multi-section hinge design. The other end of the forming rod passes through the machine head component and extends to one side. The machine head component is sleeved on a mounting seat. The machine head component is provided with a forming rod adjustment mechanism. It has significant effects: first, a forming rod adjustment component is provided in the machine head component, which can quickly adjust the position of the through hole and the calibration column. The position of the through hole and the calibration column determines the forming diameter of the breathing tube. The machine head component and the adjustment disk can accurately adjust the angle according to the scale. Second, the forming rod design is used in conjunction with the forming rod adjustment mechanism. As the angle adjustment component rotates in the machine head, the greater the angle adjustment, the greater the spiral degree of the forming rod, and the faster the rotation speed of the forming rod. The forming rod speed affects the thickness and spiral degree of the breathing tube during forming.

Systems, apparatus, articles of manufacture, and methods are disclosed that include a casing including a first reservoir and a second reservoir, a first passageway to fluidly couple the first reservoir and the second reservoir, a second passageway to fluidly couple the first reservoir and the second reservoir, the second passageway separate from the first passageway, and a breather tube at least partially positioned in the first reservoir, the breather tube to fluidly couple the first reservoir and the second reservoir via the second passageway.

A breathing system, comprising a breathing circuit comprising a plurality of breathing tubes; a flow sensor coupled to the breathing circuit, the flow sensor comprising a housing defining a flow channel and having a plurality of coupling members, wherein each coupling member of the plurality of coupling members defines an opening therethrough; and a suction tube assembly. A first set of coupling members of the plurality of coupling members is coupled to an end of the suction tube assembly via one or more connectors, one or more valves are disposed between the first set of coupling members and the suction tube assembly.

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.

The diving full face mask specifically comprises a frame body and a breathing tube arranged at the top of the frame body, a first soft mask body used for covering the face and a second soft mask body used for covering the mouth and nose area are arranged in the frame body, and a connecting cavity is formed in the first soft mask body; the connecting cavity comprises a long cavity body and a short cavity body; one end of the long cavity is communicated with the breathing tube, and the other end of the long cavity is communicated with the second soft cover; one end of the short cavity is communicated with the breathing tube, and the other end of the short cavity is communicated with the first soft cover. The diving full face mask effectively solves the problem that in the breathing process of an existing diving full face mask, the concentration of carbon dioxide is increased, and the carbon dioxide cannot be effectively and rapidly discharged, and safety and use experience are improved. Meanwhile, the diving full face mask has good sealing performance and universality, is not prone to water seepage and can be suitable for more face types.