10results about How to "Guaranteed inhalation" patented technology

The utility model relates to medical mask technical field, concretely relates to a breathing mask for ophthalmic operation, including mask body, and setting in the oxygen pipe joint of mask body middle part, the upside of mask body is provided with nose bridge buckling part, the first pipe joint is passed through and is provided with in the root of nose bridge buckling part, the right side below of mask body is provided with second pipe joint, is provided with carbon dioxide collection pipe interface on the second pipe joint, the second pipe joint with carbon dioxide through pipe is set up between the outside end of first pipe joint and is communicated, the inside end of first pipe joint is provided with transnasal collection pipe, solve the breathing mask for ophthalmic operation in the prior art for the poor fit effect of patient's nose, easy to influence medical staff's operation, possibly exist the risk of being infected, also do not have the function of exhaling carbon dioxide collection, the function is relatively single, can not satisfy the problem of clinical use requirement.

The invention discloses an ammonia storage area liquid ammonia power system for ammonia-doped combustion of a coal-fired boiler, which comprises a liquid ammonia storage tank area, a liquid ammonia storage tank control room, a liquid ammonia pump control valve group area, an ammonia storage area safety cofferdam, an ammonia leakage alarm system, an external electric control system, a cooling circulation system, a nitrogen purging system, an automatic spraying system and an ammonia leakage visual monitoring system, the invention relates to the technical field of ammonia-doped combustion of coal-fired boilers. According to the ammonia storage area liquid ammonia power system for ammonia-doped combustion of the coal-fired boiler, the redundancy technology is adopted, the liquid ammonia outlet is formed in the two-thirds position below the liquid ammonia storage tank and located below a liquid level display device of the liquid ammonia storage tank, it is guaranteed that the liquid ammonia outlet pipe has liquid ammonia output with certain potential energy, meanwhile, gas-liquid separation can be achieved, and the liquid ammonia output efficiency is improved. The liquid ammonia pump is guaranteed to suck pure liquid instead of a gas-liquid mixture, the cavitation phenomenon of the liquid ammonia pump is restrained, noise of the liquid ammonia pump and pipeline vibration are reduced, the performance of the liquid ammonia pump is improved, and the service life of the liquid ammonia pump is prolonged.

The high-current medium-voltage switch cabinet structure is characterized in that an air cavity is arranged at the bottom of a circuit breaker cavity, a high-speed axial flow fan is arranged on the surface of the outer side of the air cavity, a ventilating duct is arranged on the inner side of the air cavity, and the high-speed axial flow fan at the inner end of the air cavity is communicated with a circuit cavity through the ventilating duct and an air cavity filter plate; the inner side of the circuit cavity is communicated with the bus cavity through a circuit cavity filter plate, the top surface of the bus cavity is provided with a bus exhaust fan, and an independent air cavity is arranged on the inner side of the electrical cabinet, so that a heat dissipation air cavity with enough flow velocity is obtained, and the efficient cooling of a large-area cavity is realized; and the circuit breaker cavity with low cooling requirement is independently isolated, so that air channels in the bus cavity and the circuit cavity are concentrated, the heat dissipation efficiency is improved, high-temperature air is intensively and efficiently discharged, auxiliary air intake is carried out in the large-area circuit cavity, and the heat dissipation efficiency is improved.

The invention provides aerosol inhalation equipment for the respiratory medicine department, and belongs to the technical field of medical instruments. Comprising an inhalation piece and an atomization cylinder, the inhalation piece and the atomization cylinder are detachably connected through a first connecting pipe body and a second connecting pipe body, the first connecting pipe body is fixedly installed at the gas conveying end of the atomization cylinder, and the second connecting pipe body is fixedly installed at the gas conveying end of the inhalation piece; a blocking part and an opening mechanism are arranged on the inner surface of the second connecting pipe body, and the blocking part has toughness. The blocking part is arranged in the portion, on the surface of the inhalation mask and the surface of the mouth holding device, of the second connecting pipe body, and the opening mechanism is arranged to be matched with the dismounting mechanism, so that the state of the blocking part is changed before and after nebulization treatment, that is, the nebulization treatment is finished, and when the first connecting pipe body and the second connecting pipe body are dismounted, the nebulization treatment is completed. The blocking part can block the second connecting pipe body, so that the second connecting pipe body loses the ventilation function, and repeated use of the inhalation mask and the buccal device is avoided.

A combustor is arranged in a lower cavity of a shell of the tobacco pipe-shaped electronic cigarette, the combustor is a windmill type combustor and is provided with a plurality of combustion chambers extending outwards, the combustion chambers are in cup shapes, cup openings face the circumferential front, the combustion chambers are distributed at equal intervals, and an upper cavity of the shell is divided into a device bin and a material bin through an upper cavity partition plate; an ignition module used for igniting a combustion chamber located at an ignition station is arranged in the device bin, the stock bin is located on the rear side of the device bin, a feeding hole channel communicated with the rear portion of the lower cavity is formed in the bottom of the stock bin, an elastic cover plate is hinged to the feeding hole channel, a cover plate shifting rod is arranged on the front side of the elastic cover plate, and the cover plate shifting rod extends inwards and extends into the stroke range of the combustor. Working station switching and automatic ignition of the combustion chamber are achieved through rotation of the combustor, the structure is simple, and use is convenient.

The invention discloses a method for unloading a sewn tubular fabric, which is characterized in that the tubular fabric is wrapped on the outer wall of the lower end of a sock turning tube at the upper part by utilizing the elasticity of the tubular fabric, and negative pressure is generated in the sock turning tube to suck the tubular fabric; comprising a telescopic rod, and the head of the telescopic rod extends into the sock turning tube from bottom to top to help the tubular fabric to be sucked into the sock turning tube and then be detached. A machine utilizing such a method is also disclosed. By means of the sock turning device, it can be guaranteed that sewn tubular fabric is sucked into the sock turning pipe.

The utility model relates to a range hood, which comprises: a hollow shell, the front side wall of which is provided with a smoke inlet; the upper smoke barrier and the lower smoke barrier are arranged at the smoke inlet of the shell up and down, and the upper smoke barrier is arranged in a mode of rotating back and forth around a first axis extending left and right; the lower smoke baffle is arranged in a manner of rotating front and back around a second axis extending left and right; the output end of the driving mechanism acts on the upper smoke barrier and the lower smoke barrier and is used for driving the upper smoke barrier and the lower smoke barrier to rotate to a closed state for closing the smoke inlet or an open state for opening the smoke inlet, and in the open state, the first lower edge of the upper smoke barrier is located on the outer side of the smoke inlet, and the second lower edge of the lower smoke barrier is located on the outer side of the smoke inlet; the second upper edge of the lower smoke barrier is located on the inner side of the smoke inlet, and a first gap is formed between the second upper edge and the first lower edge of the upper smoke barrier. The second lower edge of the lower smoke baffle is located on the outer side of the smoke inlet, and a second gap is formed between the second lower edge and the lower side edge of the smoke inlet. The range hood can improve the oil smoke suction effect.

The utility model relates to the technical field of digital printing, and discloses a digital printing device of an AC-safe reflective film, which comprises a printer, the printer comprises a casing body, a carbon bin and a temperature control bin, a printing cavity is arranged in the casing body, two sides of the printing cavity are fixedly connected with magnetic winding roller mechanisms, and each magnetic winding roller mechanism comprises a magnetic injection gun. A carbon box is slidably mounted in the carbon bin, a spraying mechanism is arranged at the top of the carbon bin, a carbon powder discharging pipe is fixedly connected to the bottom end of the spraying mechanism, a temperature controller is fixedly connected into the temperature control bin, a temperature control pipe is fixedly connected to one side of the temperature controller, a condensation assembly is fixedly connected to the top face of the machine shell body, and a spraying pipe is fixedly connected to the bottom end of the condensation assembly. The temperature controller stabilizes the external air temperature environment, it is guaranteed that the spraying mechanism can suck enough needed carbon powder in the working process, the percent of pass of printed handwriting and pictures is guaranteed, the condensation assembly stabilizes the handwriting formed by the carbon powder, and dirt cannot be attached to the handwriting after the condensation assembly makes contact with other paper.

The present invention provides a button sewing machine for garment processing, belonging to the technical field of button sewing equipment, comprising a working frame, the right side wall of the working frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, an intermittent component is installed on the rotating shaft, the internal rotation of the working frame is connected to a horizontally arranged transmission rod, the outer side of the transmission rod is installed with a bevel gear one, and the outer side of the transmission rod is installed with a bevel gear four. The present invention solves the problem that buttons need to be manually placed by workers, which increases the work intensity and safety, and a piece of cloth needs to be evenly installed with multiple buttons, and the manual adjustment of the distance by workers will lead to inconsistent distances between buttons, affecting the quality, and debris will be generated when sewing buttons, which is inconvenient to clean. In the present invention, it can be operated in conjunction with the needle of the button sewing machine body, and buttons can be installed at a fixed distance to improve the quality of the product. In addition, the arc-shaped clamping plate and the torsion spring cooperate to detect whether the connection between the button and the cloth is stable.

The invention discloses a cleaning method based on glass fiber cloth impurities, comprising a plurality of supporting legs, a top plate is provided on the top of the supporting legs, an exhaust fan is provided at the bottom of the top plate, a box body is provided on the air suction port of the exhaust fan, a filter assembly, a movable shaft, an inner support plate and a baffle are provided in the box body, the movable shaft is horizontally inserted in the box body, a movable cylinder is provided on the movable shaft, a plurality of blades are provided on the circumferential outer wall of the movable cylinder, an exhaust pipe is provided at the air outlet of the exhaust fan, a cylindrical fixed box is provided on the exhaust pipe, the movable shaft is inserted into the fixed box, a plurality of movable sheets are provided in the fixed box, an exhaust port is also provided at the bottom of the fixed box, and the gas discharged by the exhaust fan can push the movable sheets to drive the movable shaft to rotate; the inner support plate is located on the inner wall of the box body, a first elastic member is provided at the bottom of the inner support plate, and the first elastic member is connected to the baffle plate, a first through hole is provided on the top of the baffle plate, a second through hole is provided on the inner support plate, and a bellows is also provided between the first through hole and the second through hole.