36 results about "Via airway" patented technology

The invention provides improved medical devices, therapeutic treatment systems, and treatment methods for treatment of the lung. A lung volume reduction system includes an implantable device having an elongate body that is sized and shaped for delivery via the airway system to a lung airway of a patient. The implant is inserted and positioned while the implant is in a delivery configuration, and is reconfigured to a deployed configuration so as to locally compress adjacent tissue of the lung, with portions of the elongate body generally moving laterally within the airway so as to laterally compress lung tissue. A plurality of such implants will often be used to treat a lung of a patient.

The present invention discloses a hydrogen-oxygen mixed gas generator, including electrolytic tank combined by a plurality of electrolytic chambers connecting in series, the electrolytic chamber is cut into a plurality of small electrolytic chambers by a plurality of polar plates, on which is provided with rhombic concave-convex groove; positive and negative polar plate of the electrolytic tank is connected with corresponding electrode of the electrolysing power supply; top of the electrolytic chamber is arranged with vent-pipe which connecting to gas busbar, air-out end of the gas busbar is connected with built-in water block, which is connected with external water block via airway; external side of the electrolytic chamber is arranged with cooling cycle apparatus. Employing multi-chamber electrolysis can make full use of electric energy efficiency, and heating dissipating impression of the water-cooling circulating device set outside the electrolytic tank is obvious, improving quality of hydrogen-oxygen mixture, assuring stabilization of working level, assuring use impression of long time machine opening. The electrolytic tank of entrails uses easily broken bubbles, and electrode plate of concave-convex rough groovy for increasing electrolysis effective area, large gas production.

Minimally invasive systems and methods are described for measuring pulmonary circulation information from the pulmonary arteries. A transbronchial Doppler ultrasound catheter is advanced through the airways and in the vicinity of the pulmonary artery. Doppler ultrasound energy is sent through the airway wall and across the pulmonary artery to obtain velocity information of blood flowing through the artery. The velocity information is used to compute pulmonary circulation information including but not limited to flowrate.

A glass-wiping robot having an air-venting device (b 5), comprising a machine body (b 1). The machine body (b 1) has arranged thereon a suction cup device (b 2). The suction cup device (b 2) is connected to a vacuum air pump (b 4) via an airway pipe (b 3). The glass-wiping robot is adsorbed on a surface of a glass via the suction cup device (b 2). The suction cup device (b 2) is also connected to an air-venting device (b 5). The air-venting device (b 5) is provided with opened and closed positions. When the air-venting device (b 5) is at the opened position, the suction cup device (b 2) is in communication with the atmosphere via the air-venting device (b 5). The glass-wiping robot has the air-venting device (b 5) arranged on the airway pipe (b 3) between the vacuum air pump (b 4) and the suction cup device (b 2), wherein when a handle (b 51) is pulled up, a positioning rotary shaft (b 53) rotates to trigger an air-venting valve (b 52), and the air-venting valve (b 52) opens an air-venting hole therein to allow the interior of the suction cup to be in communication with the atmosphere, thus an equilibrium between internal and external air pressures is achieved rapidly, the glass-wiping robot can be removed rapidly without having to wait, and the work efficiency is increased.

The present invention provides the use of IFN-β, an agent that increases the expression of IFN-β, or a polynucleotide which is capable of expressing IFN-β or said agent for the manufacture of a medicament for the treatment of rhinovirus-induced exacerbation of a respiratory disease selected from asthma and chronic obstructive pulmonary disease, wherein said treatment is by airway delivery of said medicament, e.g. by use of an aerosol nebuliser. Also provided is IFN-λ for the same purpose.

The invention provides a manual dry power inhaler (PP-DPI) which can treat asthma by inhaling medicines. The manual dry powder inhaler includes an air flow chamber which can inhale air from an air inlet channel, allow medicine to keep a fine power shape, form a starting part of an air channel, generate turbulent flow while the air passes through the air flow chamber to allow vibration of a medicine housing inhaled the air flow chamber, and release the medicines contained in the medicine housing; (2) a positive pressure air feeding device of a manual switch which is connected to the air flow chamber, and can trigger and push the power to flow to a contact throat through the air channel; (3) a sealing mechanism which can close the air flow chamber to form the air channel; (4) a sharp article which is arranged in the air flow chamber and can puncture the medicine housing and then release the medicines to the air channel; (5) an air discharging channel which is connected to the air flow chamber; (6) the contact throat which can form a part of the air channel, wherein the medicines can be supplied to a patient through the contact throat; (7) an optional gasket which is connected to the contact throat and facilitates inhalation of the medicines; and (8) a dosage bag having dry powder-shape medicine active ingredients capable of treating the asthma.

The present invention discloses a hydrogen-oxygen mixed gas generator, including electrolytic tank combined by a plurality of electrolytic chambers connecting in series, the electrolytic chamber is cut into a plurality of small electrolytic chambers by a plurality of polar plates, on which is provided with rhombic concave-convex groove; positive and negative polar plate of the electrolytic tank isconnected with corresponding electrode of the electrolysing power supply; top of the electrolytic chamber is arranged with vent-pipe which connecting to gas busbar, air-out end of the gas busbar is connected with built-in water block, which is connected with external water block via airway; external side of the electrolytic chamber is arranged with cooling cycle apparatus. Employing multi-chamberelectrolysis can make full use of electric energy efficiency, and heating dissipating impression of the water-cooling circulating device set outside the electrolytic tank is obvious, improving quality of hydrogen-oxygen mixture, assuring stabilization of working level, assuring use impression of long time machine opening. The electrolytic tank of entrails uses easily broken bubbles, and electrodeplate of concave-convex rough groovy for increasing electrolysis effective area, large gas production.

The present invention provides the use of IFN-β, an agent that increases the expression of IFN-β, or a polynucleotide which is capable of expressing IFN-β or said agent for the manufacture of a medicament for the treatment of rhinovirus-induced exacerbation of a respiratory disease selected from asthma and chronic obstructive pulmonary disease, wherein said treatment is by airway delivery of said medicament, e.g. by use of an aerosol nebuliser. Also provided is IFN-λ for the same purpose.

The invention relates to a novel use of ultrafine nanoparticles, of use as a diagnostic, therapeutic or theranostic agent, characterized by their mode of administration via the airways. The invention is also directed toward the applications which follow from this novel mode of administration, in particular for imaging the lungs, and the diagnosis or prognosis of pathological pulmonary conditions. In the therapeutic field, the applications envisioned are those of radiosensitizing or radioactive agents for radiotherapy (and optionally curietherapy), or for neutron therapy, or of agents for PDT (photodynamic therapy), in particular for the treatment of lung tumors.

The invention relates to a charger structure using an airway to combine cold air and hot air adjustment and keeping a constant temperature state; the features are that the charger structure comprises a charger body (1); an airway (2) is arranged in the charger body (1) housing; an air inlet (3) and an air outlet (4) are respectively connected on two ends of the airway (2) and extend outside the charger body (1); a temperature adjusting switch (7) is arranged in the airway (2) between the air inlet (3) and the air outlet (4); the airway structure is reasonably added in a conventional charger structure, so the charger can actively heat up a charging object when the temperature is low and can actively cool down the charging object when the temperature is high, thus reaching the best work state and keep working under the reasonable constant temperature, and greatly prolonging the charging object (storage battery) service life; when the voltage and current have abnormal conditions and the charging object temperature reaches an overly high state, a power supply and power discharge circuit can be cut off, thus protecting the charging object (storage battery), and preventing risks.

The present invention provides methods for the local treatment of acute and chronic extravascular pulmonary fibrin deposition and / or reducing unwanted effects associated with systemic administration of natural anticoagulants to a subject via airway administration to the subject by intratracheal, intrabronchial or intraalveolar routes of natural anticoagulants or biologically active derivatives thereof.

The invention relates to the field of tracheal cannula nursing supplies. An airway management series device used after tracheotomy comprises an airway cannula used after tracheotomy; the airway cannula comprises an outer sleeve and a matched inner sleeve, and also comprises a humidifying structure, wherein the humidifying structure comprises an airway joint, a threaded extension pipe and an atomizing tank which are sequentially connected; the airway joint is detachably connected with the outer end of the inner sleeve; a gas exchange hole is formed in the airway joint; a rubber plug for temporarily injecting liquid medicines is arranged in one side of the top of the atomizing tank; a medicine adding hole for continuously infusing the liquid medicines is arranged in the other side of the topof the atomizing tank; an oxygen conduit interface is arranged on one side of the middle part of the atomizing tank; the airway cannula also comprises an anti-reverse flow valve, wherein the rear endof the inner sleeve is detachably connected with the anti-reverse flow valve; the anti-reverse flow valve comprises a valve body and an anti-reverse flow limiting piece arranged in the valve body; the rear side of the valve body is in threaded connection with a sealing plug. The airway joint and the inner cannula are detachable, so that the problem that an atomizing device on the market at present is not matched with a tracheal intubation joint is solved.

The invention relates to a novel use of ultrafine nanoparticles, of use as a diagnostic, therapeutic or theranostic agent, characterized by their mode of administration via the airways. The invention is also directed toward the applications which follow from this novel mode of administration, in particular for imaging the lungs, and the diagnosis or prognosis of pathological pulmonary conditions. In the therapeutic field, the applications envisioned are those of radiosensitizing or radioactive agents for radiotherapy (and optionally curietherapy), or for neutron therapy, or of agents for PDT (photodynamic therapy), in particular for the treatment of lung tumors.

The present invention provides methods for the local treatment of acute and chronic extravascular pulmonary fibrin deposition and / or reducing unwanted effects associated with systemic administration of natural anticoagulants to a subject via airway administration to the subject by intratracheal, intrabronchial or intraalveolar routes of natural anticoagulants or biologically active derivatives thereof.

A system for navigating to and interacting with a region of interest during a respiratory cycle is provided. The system includes an extended working channel, a computing device including a memory and at least one processor, a plurality of images stored in the memory, a display device that displays a user interface. The user interface includes at least one image of the plurality of images depicting the region of interest and a progression of the extended working channel through the airway, and a probability diagnostic and / or treatment zone defining a probable distribution of a trajectory of the tool once deployed beyond an opening of the extended working channel displayed in the at least one image. The respiratory cycle is divided into inhalation and exhalation. The user interface is configured to depict movement of the region of interest and the airways during the respiratory cycle.

The invention discloses an airway waterproof structure, a pressure release valve and a vehicle. The airway waterproof structure comprises a waterproof structure frame body which forms a ventilation area in a surrounding manner, and water baffles; and the water baffles are installed on the waterproof structure frame body, the front projections of the water baffles cover the ventilation area formed by the waterproof structure frame body in a surrounding mode, and gas channels are formed between the water baffles and the structure frame body or between the adjacent water baffles in a surrounding mode. According to the airway waterproof structure, gas can be ensured to be discharged through the inlet or the outlet of the airway, and meanwhile, entering of external liquid can be reduced or prevented, so that equipment or a system can be effectively protected.

The invention discloses an atomizer, which comprises a shell, an air outlet pipe, an oil bin and an atomization assembly. The atomization assembly comprises an oil guide support, a sealing piece, a heating device and an air inlet base; the oil guide support comprises a main support, a mounting base and an air inlet groove; the mounting base is arranged on the lower end face of the main support; anoil inlet is formed in the main support corresponding to the mounting base; the main support is further provided with an air outlet structure communicated with the air outlet pipe; the air inlet groove is formed in the lower end face of the main support; the sealing element is correspondingly provided with an oil inlet hole and an air outlet column; the heating device is fixed on the mounting base; an inner groove is formed in the position, corresponding to the air inlet groove, of the air inlet base and communicated with the outside through an air inlet structure; an air channel groove communicated with the air outlet structure is formed in the position, corresponding to the heating device, of the air inlet base; and the inner groove is communicated with the air channel groove through anair channel. The heating device of the atomizer is far away from the air inlet structure, so that atomized liquid is not easy to leak; impurities in external air are blocked by the air inlet groove,the inner groove and the like during atomization and are not easy to suck; the air inlet groove, the inner groove, the air channel and the air channel groove form an airflow channel with a large space, and heat dissipation is good.

The invention provides a double-circulation snorkeling mask. According to the technical scheme, the single-pipe air inflow is adopted, when a user inhales, oxygen or external air can enter an air inlet channel through an air channel, and due to the fact that the air inlet channel is formed in the edge of the outer mask, the layout of the air inlet channel of the double-circulation snorkeling maskcan be effectively optimized. The oxygen or external air enters a breathing cavity through the air inlet channel, and a mouth and a nose in the breathing cavity can directly inhale the oxygen or the external air. An expiration one-way valve is embedded in the cavity wall of the breathing cavity; the expiration one-way valve is communicated with an exhaust port; during inspiration, the expiration one-way valve is closed; the external air enters the breathing cavity through the air channel and the air inlet channel in sequence, during exhaling, the exhaling one-way valve is switched on, exhaledair is exhausted to the outside of the outer mask through the exhaust port, and the situation that the concentration of nitrogen dioxide in the breathing cavity seriously exceeds the standard and threatens life due to the fact that carbon dioxide exhaled by a human body is mixed with inhaled air or oxygen is avoided.

An inflatable bullet includes a shell case, a pressure chamber and a push rod; the shell case includes a front part and a back part, and the shell case front part has an interference connection with a front end of the shell case back part, and centers of the two parts have concentric through-holes; the pressure chamber is set up between the through-holes; the push rod passes through the pressure chamber and an air vent ventilating with the outside via an airway is set up in the middle of the push rod; when uninflated, the air vent is located in the pressure chamber, and a piston is set up in the middle of the push rod, which is positioned at front of the air vent in the pressure chamber. The invention has a simple and compact structure, and is safe in use.

The embodiment of the invention discloses a wearable device with a blood pressure and gas detection function, and belongs to the technical field of health detection. The wearable device comprises a device body, an air cavity, an air bag, a barometer, a gas sensor, a micropump and a processor; the air cavity, the air bag, the barometer and the processor are all located in the device body, and the gas sensor and the micropump are both located in the air cavity; the device body is provided with a ventilation opening, the ventilation opening and the air cavity are connected through an air channel, the air cavity and the air bag are connected through an air channel, and the air bag and the barometer are connected through an air channel; and an air inlet valve is mounted on the air channel between the ventilation opening and the air cavity, and an air bag valve is mounted on the air channel between the air cavity and the air bag. The wearable device measures blood pressure through the barometer and measures gas components through the gas sensor. By the means of the device, blood pressure can be measured, and gas components of gas exhaled by a user and gas in the environment can be measured. Therefore, the wearable device has more use functions.

The invention discloses a bedsore prevention air cushion. The cushion comprises an air cushion; protective air bags arranged on the two sides of the air cushion; a turning-over air bag arranged on theair cushion between the two protective air bags; a massage air bag group arranged on the turning-over air bag; a back lifting air bag group arranged at one end of the air cushion; and a foot movementair bag group arranged at the other end of the air cushion. The protective air bags, the turning-over air bag, the massage air bag group, the back lifting air bag group and the foot movement air baggroup are all connected to an air pump through air channels. Aiming at long-term bedridden patients, the bedsore prevention air cushion assists the patient in realizing the functions of turning over,back lifting, massaging, foot reciprocating extrusion movement and the like according to own body requirements, so that the occurrence probability of complications such as bedsores and foot drop is effectively reduced.

The invention belongs to the technical field of bathroom tools, and particularly relates to a massage type bathroom shower sprinkler. The massage type bathroom shower sprinkler comprises a shell, a rubber sleeve, an air passage, hemispherical balloons and discharging tubes. The shell comprises a sprinkler head and a handle. A water flow passage is arranged in the middle of the shell. The air passage is arranged at the bottom of the shell. The uniformly distributed discharging tubes are arranged at the bottom of the sprinkler head. A partition board is arranged between the two lines of discharging tubes. The two hemispherical balloons are arranged on both sides of the discharging tubes. The hemispherical balloons are fixedly connected on the partition board. The outer ring of the handle isconnected with the rubber sleeve in a sleeved mode. The outer surface of the rubber sleeve is provided with a groove convenient for the users to grasp. The space between the rubber sleeve and the handle is a cavity. The cavity is provided with uniformly distributed springs. The cavity communicates with the hemispherical balloons through the air passage. The massage type bathroom shower sprinkler can change the water flow in the discharging tube and the strength during impacting the body by water, thereby carrying out different stimulation and massage to acupoints of the body of a user and improving the use effect of the device.

The invention relates to a high-efficiency environment-friendly water treatment system for sterilization and dechlorination of drinking water, which comprises a chlorine gas sterilization chamber, a flocculation chamber, an adsorption chamber and a sterilization chamber sequentially connected along the water flow direction, and an aeration chamber is arranged between the flocculation chamber and the adsorption chamber. The top of the aeration chamber is equipped with a spray head and a vent valve for spraying water into the chamber, and the bottom of the aeration chamber is provided with a water equalizing sieve plate. Distributed upward aeration holes, the aeration holes are provided with a one-way valve for one-way discharge of fluid, the preset pressure of the one-way valve is lower than the preset pressure of the air release valve; each aeration hole is connected through the air channel The air compressor located outside the aeration chamber. Using the pressure difference between the one-way valve and the air release valve, a high-pressure fluidized air chamber is formed in the aeration chamber to realize aeration and dechlorination of the water flowing through the aeration chamber. Chlorine element reduces the harm of chlorine gas to humans and animal husbandry, and achieves the effect of highly efficient chlorine removal.

A physiotherapy instrument for human facet joint inflammation, relating to the technical field of medical treatment equipment, including a hard treatment chamber and a negative pressure generation control system, at least one opening for limbs to be inserted and extended is provided on the treatment chamber, and the treatment chamber passes through the air The channel is connected to a negative pressure generation control system. The treatment chamber is L-shaped, which can be used for limbs to be placed after the knee-up thigh part and the knee-down calf part or all are bent, and for the elbow part to go up and the elbow to go down. A part or all of the lower bladder is bent and put in; the L-shaped treatment cavity is composed of several parts that cooperate with each other; the opening of the treatment cavity and the limbs are fixed by a sealed connection component. The invention is light, easy to operate in and out of the limbs, completely eliminates the radial pressure, and greatly improves the therapeutic effect.

A laryngeal mask airway device includes an airway tube and a laryngeal mask placed at a distal end of the airway tube. The distal end of the airway tube opens inside the laryngeal mask. The device includes a connector placed at a proximal end of the airway tube. The connector is in fluid communication with the laryngeal mask through the airway tube and is configured to be connected to a ventilation equipment. The device includes a movable element placed in the laryngeal mask and configured to steer a tip of a catheter passing through the airway tube. The device further includes a control element mounted on the proximal end of the airway tube and a motion transmission device operatively connected to the movable element and to the control element to move the movable element and to steer the tip of the catheter by acting on the control element.

The invention belongs to the technical field of wet tissues, and particularly relates to an antibacterial skin-care wet tissue. The method comprises the steps of fully mixing various raw materials, sterilizing the obtained stock solution, and finally soaking the prepared polyester blocks in the stock solution. A wet tissue box comprises a box body and a box cover. The box cover is rotationally connected with the box body through a rotating shaft. A towel taking opening is formed in the top of the box body. A sliding groove is formed in the inner wall of the box cover on the right side of the towel taking opening. A sliding plate is slidably connected with the inside sliding groove. The sliding plate is attached to the towel taking opening in the initial state. A first airbag is fixedly connected with the right side of the sliding plate in the inner wall of the sliding groove. Second airbags are fixedly connected with the bottom of the box body and the inner wall of the box body. The second airbags are communicated with the first airbag through air passages. According to the invention, the problems that some components in an existing wet tissue additive solution have a stimulating effect, bacteria on the hand are brought into a wet tissue box when a wet tissue is extracted by the hand, and therefore the antibacterial and skin-care effects of the wet tissue are reduced are solved.

The invention provides a breathing mask and an artificial respirator with the same. The breathing mask comprises a funnel-shaped mask body, an air inlet pipe and an air inlet plug, wherein the air inlet plug comprises a spherical plug body, and the plug body is provided with an air inlet channel arranged along the axis; and the artificial respirator comprises an airway opening auxiliary assembly, an air delivery pipe, a negative pressure suction source and the breathing mask, wherein the airway opening auxiliary assembly comprises a supporting rod, a neck jacking air bag, a jaw jacking air bag and an inflator pump. The artificial respirator can solve the problem that mouth-to-mouth artificial respiration easily causes cross infection between doctors and patients, and the airway opening auxiliary assembly helps medical staff to open the airway of a patient, so that the hands of the medical staff are liberated, and the working intensity of the medical staff is reduced.