32results about How to "Increase inhalation rate" patented technology

This invention provides an aerosolized inhaler which enables the drug powder to aerosolize within the inhaler by breathing in the air, comprising the main body (11) and the mouthpiece connector (12) connected thereupon, wherein the inhaler the main body (11) has drug holding opening (1), which connects with the vortex passage, and the vortex passage connects with the mouthpiece (9) on the mouthpiece connector (12). It has many obvious advantages as increasing the inhalation rate, pushing more drug granule to reach to the lower respiratory tract and even into the alveolus; and meanwhile, keeping the drug from being blown out of the inhaler when the users breathes out, preventing from cross inflection and minimizing the side effect of the drug to the whole body, and obviously lightening the burden on the users.

The invention discloses a suction-type ambroxol hydrochloride solution. The suction-type ambroxol hydrochloride solution is characterized in that per 100 mL of menstruum contains 0.15-0.3 g of ambroxol hydrochloride, a surface active agent accounting for 4-6 percent of the ambroxol hydrochloride in mass and a right amount of antioxidant and antiseptic; the pH value of the solution is 4.6-5.8; the menstruum is selected from water for injection, physiological saline and isotonic glucose solution. The suction-type ambroxol hydrochloride solution is sprayed into a patient's mouth, forms mist, directly enters a respiratory tract, is high in suction rate and local condition, realizes the safe and target treatment purpose, and effectively prompts the patient's phlegm to be discharged. Moreover, the suction-type ambroxol hydrochloride solution is low in use amount, high in medical effect, safe, good in stability, low in probability of pollution or oxidative deterioration and long in shelf life.

The invention discloses an active feeding hopper and a feeding method. The active feeding hopper is characterized by comprising a stock bin, a material collecting rotating wheel and a first driving mechanism; the stock bin comprises a blanking area, a material collecting area and an inclined plane, the blanking area is higher than the material collecting area, and the inclined plane is connected with the blanking area and the material collecting area; the material collecting rotating wheel is connected with the stock bin at a vertical or inclined set angle and is connected with a first drivingmechanism; a lower edge of a circumferential wall of the material collecting rotating wheel is arranged in the material collecting area and connected with a lowest edge of a slope; and a plurality ofblades are arranged on the circumferential wall of the material collecting rotating wheel. The active feeding hopper and the feeding method have the advantages of being compact in structure, stable in operation and high in working efficiency.

Methods for manufacturing laminated membranes for MEAs, such methods comprising (i) providing a substrate, a catalyst ink fluid, and a first membrane fluid; (ii) providing a second membrane fluid; (iii) simultaneously coating the catalyst ink fluid onto the substrate, the first membrane fluid onto the catalyst ink fluid, and the second membrane fluid onto the first membrane fluid; and (iv) applying a reinforcement layer (such as ePTFE) and allowing for full imbibement. The second membrane fluid (i) consists of alcohol or (ii) is an alcohol-rich fluid comprising polymer electrolyte.

The invention relates to a medicinal composition for treating respiratory disease, in particular to a medicinal composition with synergy for sucking administration of ambroxol hydrochloride and tetrabutyl phenolic aldehyde. A medicament is administrated by sucking and directly enters an air passage, so the suction rate is high, the local has high concentration, low using amount and low adverse reaction, and the medicament can effectively promote the discharge of sputum of a patient and remarkably improve the application compliance of the patient.

The invention relates to the technical field of putty grinding devices, and discloses a putty grinding device for home decoration. The putty grinding device comprises a shell which is a hollow regularpentahedron; a servo motor is arranged in a cavity of the shell; the servo motor is fixedly installed on a bevel surface in the cavity of the shell; and an output end of the servo motor is fixedly provided with a rotating column. According to the putty grinding device for the home decoration, it is achieved that a grinding ball cover and two grinding plates are driven to rotate in three directions through the work of the servo motor; the grinding ball cover drives gauze to grind and polish the putty at the depth of the side of a right-angled wall; the grinding plates drive abrasive paper to grind and polish the putty at the right-angled position of the orthogonal walls; and the putty on the three sides is ground and polished better at the three corners which are perpendicular to one another. Compared with a traditional technology that the side of the wall with the right-angled surface is pressed and ground by using abrasive paper, the working labor intensity is reduced; the putty grinding efficiency is improved; and the putty grinding device is high in practicability and creativity.

The invention discloses a nose breathing device and a using method thereof. The nose breathing device comprises a nose cover, pull strips, earmuffs, connecting frames, a breathing tube, a purificationbox, a bonding plate, nose tubes, a storage battery, a micro motor, sealing covers, fan blades, an activated carbon plate, a separation net, connecting holes, an exhaust port, a torsion spring and aswitch button; the bonding plat is fixedly arranged at the side edge of the nose covers; the nose tubes are symmetrically fixed inside the nose cover; the pull strips are symmetrically and fixedly connected to the two sides of the bonding plate; one ends of the pull strips far away from the bonding plate are fixedly connected with the earmuffs; the bottoms of the earmuffs are fixedly connected with a purification box through the connecting frames; and the micro motor is arranged at the center of the inner wall of the purification box. The nose breathing device is convenient to wear and high incomfort degree and stable; air is efficiently purified through the activated carbon plate and non-woven fabric; and meanwhile, the rotation of the fan blades driven by the micro motor assists a userin inhaling air, and the installation of the sealing covers facilitates the user to exhale air, so that the breathing smoothness of the user is improved.

The invention relates to an upper air inlet combustor. The combustor is characterized by comprising a first injection pipe, an inverted T-shaped base, and a first fire cover; the first injection pipecomprises an air outlet end and an air inlet end, and a first ejector is matched at the air inlet end; and the first fire cover overlies a vertical pipe to form a centrally located first air mixing chamber. Compared with the prior art, the combustor has the advantages that the first injection pipe is completely enclosed in a horizontal pipe of the base, and the first injection pipe cannot be madeto be too long due to processing limitation, therefore, a spiral channel formed by spiral ribs on the inner wall of the horizontal pipe in the base can drive gas and primary air to enter the first airmixing chamber after being uniformly mixed along the spiral channel, so that the flame of the upper air inlet combustor is short, uniform and powerful, and the defects of yellow flame, tempering andthe like are avoided.

The invention relates to an upper air inlet burner. The upper air inlet burner comprises a base for accommodating a first injection pipe, a connector arranged on the base and a first burner cap connected to the connector, wherein the connector is provided with a vertical first gas channel and can cover the base; a first gas mixing chamber located at the center is formed between the first burner cap and the connector; and the first gas mixing chamber corresponds to the first gas channel. The upper air inlet burner is characterized in that the first injection pipe is transversely arranged in thebase; an inner cavity of the first injection pipe comprises a transition section and a horn section in sequence in the gas flow direction from a gas inlet to a gas outlet; and a buffer cavity is formed between the horn section and the lower surface of the first gas channel. Compared with the prior art, the upper air inlet burner has the advantages that the first injection pipe is arranged in thebase and provided with the buffer cavity; the length of the first injection pipe is effectively increased through the buffer cavity; and meanwhile, through arrangement of the buffer cavity, a primaryair/gas mixture injected from the gas outlet end of the first injection pipe can have a buffer space.

The invention relates to an upper air inlet combustor. The upper air inlet combustor is characterized by comprising a base with a first cavity, a connecting body located above the base, an inner ringmixing chamber and an inner ring ejector tube, wherein the inner ring ejector tube is transversely formed in the first cavity in a downward inclined manner from top to bottom and forms a buffer cavitywith the lower surface of the connecting body, the gas outlet end of the inner ring ejector tube is in fluid communication with an inner ring gas passage through the buffer cavity, and the air inletend of the inner ring ejector tube is fitted with an inner ring nozzle. Compared with the prior art, the upper air inlet combustor has the advantages that the buffer cavity is provided with a buffer space for the primary air/gas mixture lead out from air outlet end of the inner ring ejector tube, uniform primary air after the buffer cavity is subjected to mixing of primary air, gas and primary airare prevented from colliding with each other due to converge from different directions, and the uniformity of primary air and gas mixing is further improved, so that the flame of the upper air inletcombustor is short, uniform and powerful.

The invention discloses a novel reciprocating type sleeve cylinder pump, and belongs to the field of sleeve cylinder pumps. The novel reciprocating type sleeve cylinder pump comprises a bottom plate;a hopper is fixedly connected on the outer wall of the top of the bottom plate; materials are contained in the hopper; the outer wall of the hopper is connected with two conveying cylinder blocks through flange plates; plungers are fixedly connected with the inner walls of the two conveying cylinder blocks; the outer walls of the plungers are glidingly connected with pushing pieces; the outer walls of the pushing pieces are glidingly connected with sleeve cylinder bodies; the outer wall of one end, far away from the conveying cylinder blocks, of the hopper is connected with two straight discharging pipes corresponding to the conveying cylinder blocks through flange plates; one end, far away from the hopper, of each straight discharging pipe is connected with a three-way discharging pipe; and arc-shaped grooves corresponding to the sleeve cylinder bodies are arranged on the hopper. According to the pump, long-distance conveyance of poor-suction bulk materials and greasy filth can be realized, the suction rate is relatively high, the working efficiency is improved, and the early investment cost is not high.

The invention provides a range hood and an air inlet ring thereof. A first installation plane and a second installation plane of the air inlet ring are not arranged in parallel, but arranged with a first included angle which is an acute angle. The first installation plane and the second installation plane are formed by edges on two sides of an outer ring, wherein the edges are folded outwards. Connection structures are respectively arranged on the first installation plane and the second installation plane. A first fixing structure is arranged on the air inlet ring. With the air inlet ring provided by the invention, oil smoke absorption effect of the range hood is improved, a limitation on a spiral case installation angle is eliminated, the connection between the air inlet ring and the range hood is reinforced, and a plurality of fixing manners are provided, such that the air inlet ring can easily be detached. The invention also provides a range hood with the air inlet ring. With the air inlet ring, the oil smoke absorption effect is improved.

An inhaler for powdered medicaments is provided. It consists of a substantially smoking pipe-shaped hollow body that has a first portion, for housing a cartridge of powdered medicament, and a second portion for delivering the medicament by means of an airstream that carries the powder from an inner drop region along a delivery duct whose end is suitable to be placed in a patient's mouth, the intake of the air being achieved through at least three air intakes arranged symmetrically with respect to the longitudinal midplane of the inhaler, which includes a support base for the cartridge in which oriented flow channels are formed that extend between the three air intakes and the inner powder drop region.