32 results about "Via airway" patented technology

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.

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 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 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.

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.

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 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.

The invention discloses a microRNA-30a inhibitor for treating pulmonary arterial hypertension and an application of the microRNA-30a inhibitor. The nucleotide sequence of the microRNA-30a inhibitor is shown as SEQ ID No.1, the microRNA-30a inhibitor is used for PAH vascular remodeling, targeted treatment of PAH is achieved in an airway instillation administration mode, PAH right ventricular systolic pressure can be reduced, and pulmonary artery remodeling can be improved. The miRNA-30a inhibitor can be applied to preparation of medicines for treating pulmonary arterial hypertension.

The invention relates to a device for treating pulmonary fibrosis by dropping human mesenchymal stem cells into an airway. Specifically, the invention provides a method and device for treating pulmonary fibrosis by dropping human mesenchymal stem cells into the airway. The device comprises: (a) a first container filled with a first pharmaceutical composition, wherein the first pharmaceutical composition contains the human mesenchymal stem cells and a pharmaceutically acceptable carrier; (b) a dilator for dilating the airway, wherein the dilator is used for dilating the airway of a patient; (c) a dropper, wherein the dropper is used for dropping the first pharmaceutical composition into the airway of the patient, the dropper is configured such that the distal end of the dropper can be inserted into the dilated airway and the first pharmaceutical composition is dropped into the airway through the distal end; and a connecting pipe (d) which is used for connecting the first container with the dropper to form a flow channel for flowing the first pharmaceutical composition, wherein the first pharmaceutical composition is a liquid preparation, and has no irritation to the airway and lungs. Different from a method of administration through bronchial injection by cutting a neck, the human mesenchymal stem cells in the device disclosed by the invention are administered in an intra-airway dropping manner, and the method belongs to noninvasive administration methods.