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30 results about "Throat Spray" patented technology

Bypass passive dual-throat vector spray pipe with reverse pushing function

The invention discloses a bypass passive dual-throat vector spray pipe with a reverse pushing function. The bypass passive dual-throat vector spray pipe comprises a spray pipe body, wherein the inner flow channel of the spray pipe body comprises a throat channel front convergence section, a first throat channel, a second throat channel front expansion convergence section, a throat channel concave cavity and a second throat channel which are connected in sequence; bypass channels are arranged at the throat channel front convergence segment and close to the first throat channel; the inlets of the by-pass channels face the fluid inlet of the inner flow channel of the spray pipe body; the outlets of the by-pass channels are positioned in the first throat channel; the spray pipe body is a binary dual-throat spray pipe; the inner flow channel of the spray pipe is formed by splicing a spray pipe rear body rotating shaft bracket inner cavity and a spray pipe rear body inner cavity; a spray pipe rear body is divided along the inner flow channel of the spray pipe body into a spray pipe rear body upper plate and a spray pipe rear body lower plate; both the spray pipe rear body upper plate and the spray pipe rear body lower plate are positioned and connected through rotating shafts and spray pipe rear body rotating shaft brackets. The bypass passive dual-throat vector spray pipe has the advantages that no specially designed reverse pushing device is needed, so that the structural weight is greatly reduced, and the reliability is obviously improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Preparation method of mother-of-pearl inner-layer powder spray

The invention discloses a preparation method of a mother-of-pearl inner-layer powder spray, comprising the processes of pulverizing, enzymolysis, mixing and filling. The preparation method is characterized in that: a traditional Chinese medicine processing technique and a modern biological extraction technique are combined, the inner layer of seawater mother-of-pearl from Beihai Hepu is used as araw material, the pearl protein is completely exposed by the steps of removing cutin, polishing, activating, performing enzymolysis on chitin, cleaning, baking, coarsely pulverizing and performing air flow collision pulverization, and the mother-of-pearl inner-layer powder spray is obtained by the steps of performing enzymolysis on the pearl by protease, adding an auxiliary material, grinding, filtering and filling by a conventional method. The prepared mother-of-pearl inner-layer powder spray has a high pearl proteolysis rate and furthest reserves the flavor characteristic and effective components of pearl powder; the product is stable in quality, can be digested and absorbed easily by a human body and also be absorbed easily by skin, has obvious effects, and replaces the pearl raw material to reduce the production cost; and the product is suitable for a throat spray and is also suitable to be used as an additive for other medicines, nourishment and skin care products.
Owner:广西大海阳光药业有限公司

Thrust vector control system and method based on plasma synthetic jet exciter

The invention discloses a thrust vector control system and method based on a plasma synthetic jet exciter. The system comprises a spray pipe and a plurality of two-electrode plasma jet exciters arranged between the inner wall and the outer wall of an expansion section of the spray pipe; each two-electrode plasma jet exciter comprises two electrodes, an exciter cavity, a power supply and a throat spray pipe, wherein the two electrodes are arranged in the exciter cavity, the power supply is connected with the two electrodes, and an outlet of the exciter cavity is communicated with the inner wallsurface of the expansion section through the throat spray pipe. When main jet flows through the expansion sections of the spray pipes, high voltage is applied to two electrodes of each two-electrodeplasma jet exciter, discharge is generated in each exciter cavity to break down air to form high-temperature and high-pressure plasma, and therefore high-speed gas jet is generated at an outlet. Underthe interaction of high-speed gas jet flow and main jet flow in the expansion sections of the spray pipes, the main jet flow deflects towards the expected direction, and therefore the purpose of thrust vector control is achieved. The system is simple in structure, high in response frequency and high in jet speed.
Owner:NANJING UNIV OF SCI & TECH

Tracheal tube capable of realizing airway surface anesthesia

The invention relates to the technical field of medical supplies, and particularly discloses a tracheal tube capable of realizing airway surface anesthesia. The tracheal tube comprises a main tube body, wherein an outer connector is formed at one end of the main tube body, a conical nozzle is formed at the other end of the main tube body, the main tube body comprises an inner ventilation tube andan outer covering tube, the outer covering tube is nested outside the inner ventilation tube and fixed with the inner ventilation tube in a glued manner, a drug delivery tubule is formed in the outercovering tube, and a micro medicine spray hole is formed in the end, extending into the conical nozzle, of the drug delivery tubule. The tracheal tube has the beneficial effects as follows: the surface of upper and lower throat parts of the glottis of an intubated patient is anesthetized to reduce the reaction degree of the patient on intubation stimulation: 1, local anesthesia and intubation arecompleted once conveniently, so that injury caused by throat spray and intubation secondary operation is reduced; and 2, through intermittent trachea surface anesthesia of a severe intubated patient,the tolerance of the patient to a catheter is improved and the comfort of the patient is improved.
Owner:中国人民解放军西部战区总医院

Preparation method of mother-of-pearl inner-layer powder spray

The invention discloses a preparation method of a mother-of-pearl inner-layer powder spray, comprising the processes of pulverizing, enzymolysis, mixing and filling. The preparation method is characterized in that: a traditional Chinese medicine processing technique and a modern biological extraction technique are combined, the inner layer of seawater mother-of-pearl from Beihai Hepu is used as araw material, the pearl protein is completely exposed by the steps of removing cutin, polishing, activating, performing enzymolysis on chitin, cleaning, baking, coarsely pulverizing and performing air flow collision pulverization, and the mother-of-pearl inner-layer powder spray is obtained by the steps of performing enzymolysis on the pearl by protease, adding an auxiliary material, grinding, filtering and filling by a conventional method. The prepared mother-of-pearl inner-layer powder spray has a high pearl proteolysis rate and furthest reserves the flavor characteristic and effective components of pearl powder; the product is stable in quality, can be digested and absorbed easily by a human body and also be absorbed easily by skin, has obvious effects, and replaces the pearl raw material to reduce the production cost; and the product is suitable for a throat spray and is also suitable to be used as an additive for other medicines, nourishment and skin care products.
Owner:广西大海阳光药业有限公司

A cough-preventing throat-spraying drug dispenser

The invention discloses a cough-preventing throat-spraying drug dispenser. A medicine liquid is conveniently stored through the setting of a medicine storage bottle and a connecting head, and the medicine storage bottle is easy to be installed and fixed. Through the inlet pipe, a spray pump body, an outlet pipe, a battery and switch buttons, the power for spraying the liquid medicine is providedso as to make sure the liquid sprays out smoothly. Through the spray nozzle, a spray tube, a hemispherical fixture, a first spring, a hemispherical blocking member and through holes, unidirectional circulation of that medicine liquid is provided so as to prevent the liquid inside the oral cavity from entering the liquid outlet pipe and contaminates the main housing of that dispenser. The positionof the cough prevention limiting mechanism on the main housing of the drug dispenser is fixed by a positioning mechanism. A slider, the first sliding groove and the second sliding groove are used together, so that the cough prevention limiting mechanism can slidably adjust the extension length of the spray nozzle along the left and right sides of the main housing of the drug dispenser, and the cough prevention limiting mechanism can prevent the spray nozzle from extending into the mouth and touching the throat of the patient to cause cough phenomenon.
Owner:刘旭辉

Ejection type whole negative pressure air powder mixer

PendingCN108854634ASolve the phenomenon of positive pressure powderActual transmission energy consumption levelFuel feeding arrangementsFlow mixersPositive pressureEngineering
The invention provides an ejection type whole negative pressure air powder mixer, which comprises a body used for introducing powder conveying air; the powder conveying air is introduced into the front end of the body; the back end of the body is connected with the front end of a powder conveying air ejection pipe; the back end of the powder conveying air ejection pipe is a throat spraying opening; an outer cover communicated with the throat spraying opening is arranged outside the powder conveying air ejection pipe; a coal powder material falling pipe is connected to the side wall of the outer cover. The ejection type whole negative pressure air powder mixer is characterized in that a regulation mechanism is also arranged outside the power conveying air ejection pipe; through the regulation mechanism, the powder conveying air ejection pipe can realize the position regulation in the axial direction and can be fixed. Compared with the prior art, the ejection type whole negative pressureair powder mixer has the advantages that the problem of the positive pressure powder support phenomenon of the existing air powder mixer can be effectively solved; the mixer ejection intensity and the practical conveyance energy consumption can be regulated according to the practical wind powder mixing concentration and the practical coal powder conveying resistance; the reliable guarantee can beprovided for the stable smooth and economic conveyance of the coal powder.
Owner:西安交大思源科技股份有限公司

throat spray tube

ActiveCN109364353BEasy to sprayThe spraying angle can be adjustedMedical devicesThroatEngineering
The invention relates to a medicine spraying tube, in particular to a medicine spraying tube for the throat. The provided medicine spraying tube for the throat aims at achieving the technical purposesthat liquid medicine can be rotatably sprayed and the spraying angle can be adjusted. According to the technical scheme, the medicine spraying tube for the throat comprises a suction bag, a suction tube, a sliding sleeve, a sliding rod, a first spring, a spraying tube body, a rotating tube, rotating blocks and the like; the suction tube is connected to the middle of the right side of the suctionbag, the sliding sleeve is embedded in the left side of the top of the suction tube, the sliding rod is slidably mounted in the sliding sleeve, the middle of the sliding rod is sleeved with the firstspring, and the upper end of the first spring is connected with the inner top of the sliding rod; the lower end of the first spring is connected with the top of the suction tube, a rubber hose is connected to the middle of the left side of the suction bag, the spraying tube body is connected to the left side of the rubber hose, and the rotating blocks are rotatably mounted on the left side of thesuction bag. Through arrangement of the suction bag, the liquid medicine can be sprayed into the throat when people extrude the suction bag; through arrangement of the rotating blocks, a sprayer can be rotated in all directions so that people can spray the liquid medicine to the throat in all directions.
Owner:宁波路加医疗器械有限公司

Combined drug-resistant bacterium immunoreactive protein, and preparation method and application thereof

InactiveCN106011007AAddressing the growing trend of drug resistanceAddress threats to humanityAntibacterial agentsBacterial antigen ingredientsEscherichia coliBacteroides
The invention relates to a combined drug-resistant bacterium immunoreactive protein, and a preparation method and application thereof. The combined drug-resistant bacterium immunoreactive protein is characterized in that a plurality of drug-resistant pathogenic bacteria are used as raw materials and subjected to culture and amplification, sterilization and concentration, detoxification and wall breaking, extraction of the cell walls, cell membranes and capsules of the bacteria and synthesis of a combined drug-resistant bacterium immunoreactive protein biological product. The drug-resistant pathogenic bacteria comprise one or a mixture of two selected from a group consisting of Pseudomonas aeruginosa and Pseudomonas maltophila and a mixture of two or more selected from a group consisting of Klebsiella pneumonia, Haemophilus influenza, Acinetobacter baumannii, Staphylococcus aureus, Neisseria meningitidis, Mycobacterium tuberculosis, Escherichia coli and Staphylococcus albus. The combined drug-resistant bacterium immunoreactive protein provided by the invention is used for preparing preparations applicable to human mucosal absorption, mainly including nasal drops, oral liquid, tablets, electuary, injections and throat sprays. The combined drug-resistant bacterium immunoreactive protein can overcome the problems that drug-resistant bacteria continuously increase and threaten the health of mankind and animals.
Owner:余国华 +1

An anti-choking throat spray dispenser

The invention discloses an anti-choking spray throat drug delivery device, which is convenient for storing medicinal liquid through the arrangement of the medicinal storage bottle and the connecting head, and is easy to install and fix the medicinal storage bottle. The liquid outlet pipe, the battery and the switch button provide power for the spraying of the liquid medicine to ensure the smooth spraying of the liquid medicine, through the spray nozzle, the spray pipe, the hemispherical fixing piece, the first spring, the hemispherical blocking piece and the through hole Make the liquid medicine have one-way circulation, prevent the liquid in the oral cavity from entering the liquid outlet pipe and contaminate the main casing of the drug delivery device, and realize the fixing of the position of the anti-choking and coughing limit mechanism on the main casing of the drug delivery device through the positioning mechanism. The block, the first sliding groove and the second sliding groove are used together, so that the anti-choking and coughing limit mechanism can slide left and right along the main shell of the drug dispenser to adjust the length of the spray nozzle, and the anti-choking and coughing limit mechanism prevents spraying. The medicine nozzle extends into the mouth too long, touching the patient's throat and causing choking.
Owner:刘旭辉

Bypass passive double-throat vectoring nozzle with reverse thrust function

The invention discloses a bypass passive dual-throat vector spray pipe with a reverse pushing function. The bypass passive dual-throat vector spray pipe comprises a spray pipe body, wherein the inner flow channel of the spray pipe body comprises a throat channel front convergence section, a first throat channel, a second throat channel front expansion convergence section, a throat channel concave cavity and a second throat channel which are connected in sequence; bypass channels are arranged at the throat channel front convergence segment and close to the first throat channel; the inlets of the by-pass channels face the fluid inlet of the inner flow channel of the spray pipe body; the outlets of the by-pass channels are positioned in the first throat channel; the spray pipe body is a binary dual-throat spray pipe; the inner flow channel of the spray pipe is formed by splicing a spray pipe rear body rotating shaft bracket inner cavity and a spray pipe rear body inner cavity; a spray pipe rear body is divided along the inner flow channel of the spray pipe body into a spray pipe rear body upper plate and a spray pipe rear body lower plate; both the spray pipe rear body upper plate and the spray pipe rear body lower plate are positioned and connected through rotating shafts and spray pipe rear body rotating shaft brackets. The bypass passive dual-throat vector spray pipe has the advantages that no specially designed reverse pushing device is needed, so that the structural weight is greatly reduced, and the reliability is obviously improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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