116results about How to "Avoid vomiting" patented technology

The present invention is directed to the use of ibudilast for treating neuropathic pain.

The invention discloses a toothpaste special for pregnant women, which is prepared by taking a perilla extract or perilla volatile oil, a bighead atractylodes rhizome extract, a scutellaria baicalensis extract, vitamin B6, and other medicinal material extracts as main medicament active raw materials, blending normal auxiliary materials and the raw materials, and performing conventional process onthe materials. The toothpaste special for pregnant women has the advantages of effectively preventing the pregnant women from vomiting during teeth brushing and effectively preventing and relaxing symptoms such as pregnancy gingivitis, pregnancy gingivaltumor, periodontitis, tooth decay, dental ulcer and the like.

The invention relates to a low permeable oil deposit virtual horizontal well development method, comprising the following process technologies: deploying a developed well pattern, early flooding under nearly high pressure condition, optimizing a perforation well section and a perforation way, designing and deploying the development technology and producing a long slot by ultra large scale fracturing. When the developed well pattern is deployed, the well pattern is designed and deployed in a region with the thickness of an oil layer being higher than a 4m line, the well pattern is a five-spot square one with the distance between an oil well row and a water well row being 490-520m and the distance between an injection well row and an extraction well row being 170-200m, wherein the directionof the oil well row and the water well row is consistent with the direction of the main geostatic stress; the early flooding is carried out under the nearly high pressure condition that the strata pressure coefficient is kept to be 0.9-1.0; at the middle part of the oil layer is perforated for only 2-4 meters, and the perforating is carried out by adopting a multiphase optimized perforation way; the development technology is designed and oil-water wells and capacities of the oil-water wells are deployed in a block; and the slot is produced by adopting the ultra large scale fracturing while monitoring is carried out, wherein average length of half slot is 190-250m, and high delivery volume construction at the speed of high quality fracturing fluid being 5-6m<3> / min is adopted in the whole course. The invention is applied to a low permeable oil deposit development process.

The invention discloses coarse cereal fried flour, which adopts five common cereals as raw materials and is prepared with the following raw materials in parts by weight: 6-90 of wheat flour, 5-8 of soybean flour, 5-8 of corn flour, 5-8 of black rice flour, 5-8 of millet flour, 16-20 of vegetable oil, 60-90 of white soft sugar, 1-5 of peanuts, 1-5 of sesame seeds, 1-5 of candied seasoning and 3-10 of shelled melon seeds. The manufacturing method comprises the following steps: respectively filling low-gluten wheat flour of 60-80 meshes, corn flour, black rice flour, millet flour and soybean flour into a frying pan, and frying for 15-20 minutes at the temperature of 160-180 DEG C; peeling baked peanuts, frying sesame seeds and oil-frying molten seeds for preparation; and mixing the fried standby wheat flour and other ingredients according to a proportion, thereby obtaining the coarse cereal fried flour. The manufacturing method has the advantages of scientific mixing proportion and fine processing of coarse cereals, and maintains the specific nutrients and real flavor of the five common cereals. The coarse cereal fried flour is naturally yellow, intensely fragrant and properly sweet, and is a popular food which has rich nutrients and the health care function and is applicable to both the elderly and the young.

The invention discloses application of a phosphodiesterase4 (PDE4) inhibitor ZL-n-91 in preparing medicine for treating prostate cancer proliferation and transfer. Animal experiments and cytology experiments of mice are utilized to show that the phosphodiesterase4 inhibitor ZL-n-91 disclosed by the invention can obviously inhibit prostate cancer cell proliferation and transfer, so that the phosphodiesterase4 inhibitor ZL-n-91 is indicated to hopefully become an important target of prostate cancer proliferation and transfer researches, a foundation is provided for preparing medicine for resisting prostate cancer proliferation and transfer, and the phosphodiesterase4 inhibitor ZL-n-91 has a good development and application prospect.

The invention provides a digestive medical nursing bed. The bed comprises a bed frame, a bed board, top frames, hydraulic cylinders, a rollover mechanism, a mandril I and a mandril II, the bed board is hinged to the bed frame, the two top frames are respectively movably mounted on two sides of the bed frame through the hydraulic cylinders, the two top frames are respectively mounted with the mandril I and the mandril II, and the rollover mechanism is mounted on the lower side of the bed frame and hinged with the bed board. The bed board is jacked up by the rollover mechanism, the bed board rotates relative to the bed frame to push a patient side to turn, thereby providing convenience for the patient to vomit and preventing the patient from vomiting on the nursing bed, and the patient is lifted through the hydraulic cylinders and the top frames, thereby providing convenience for medical staff to clean the vomit on the bed by the patient to prevent the vomit from sticking to the patient.

The invention relates to a wind coat, and further relates to a making method of the wind coat. The wind coat comprises a coat body, sleeves and a collar. Shoulder tabs are arranged on the shoulder portions of the coat body. Sleeve tabs are arranged at the cuffs of the sleeves. The coat body comprises a left front coat body piece, a right front coat body piece, side coat body pieces and a rear coat body piece. Clothing buttons are arranged on the front coat body piece. The collar is a turned stand collar. Ornaments are arranged on both the left front coat body piece and the right front coat body piece. A waistband is arranged on the waist portion of the coat body. A lining is hung on the whole coat body. The making method of the wind coat includes the first step of turned stand collar processing, the second step of neckline fixing processing, the third step of lining attaching processing, the fourth step of returning and stirring processing, the fifth step of exposed thread processing, the sixth step of embedded strip pulling processing, the seventh step of lining processing, and the eight step of sewing. The wind coat has the advantages that the coat body of the wind coat is balanced, the modeling of the collar is stereoscopic and can meet the requirement of the neck of a human body for the moving function, enough space exists in the shoulder portions, a person does not feel pressed when wearing the wind coat, and the wind coat can naturally find the positioning points when falling onto the human body.

A composition having functions of dispelling effects of alcohol and protecting the liver is disclosed. The composition comprises 2-3 parts by weight of a traditional Chinese medicine extract product, 0.2-0.6 part by weight of taurine, 0.01-0.03 part by weight of inositol, 0.1-0.5 part by weight of sodium chloride, 0.05-0.15 part by weight of potassium citrate, 0.04-0.08 part by weight of vitamin C, 0.02-0.04 part by weight of vitamin B6, 10-30 parts by weight of glucose, 10-50 parts by weight of honey, 10-50 parts by weight of fruit glucose, 1000 parts by weight of water and a proper amount of cane sugar. Traditional Chinese medicines comprise 6-12 parts of lophatherum herb, 4-8 parts of hawthorn fruit, 6-10 parts of virgate wormwood herb, 3-8 parts of dried tangerine peel, 0.5-3 parts of kudzu vine root, 0.5-3 parts of flower of lobed kudzu vine, 0.5-3 parts of lesser galangal rhizome, 0.3-1 part of raisin tree seeds, 1-3 parts of honeysuckle bud and flower and 0.5-3 parts of chrysanthemum flower. A method of extracting the traditional Chinese medicines includes subjecting the traditional Chinese medicines to microwave extraction with ethanol having a concentration of 45%, subjecting medicine dregs to water extraction, subjecting extract products to spray-drying and combining the extract products. A preparing method of the composition includes adding the traditional Chinese medicine extract product into other raw materials, blending, sterilizing and filling. The composition has functions of dispelling effects of alcohol, protecting the liver, relieving stomach discomfort, preventing electrolyte disturbance in a body, and the like.

The invention discloses nutrient premix for pregnant women and food containing the same. The premix is prepared from, per 5 g, 200-1000 micrograms of vitamin A, 2.3-11.2 micrograms of vitamin D, 3.2-15.6 micrograms of vitamin E, 34-68 micrograms of vitamin K, 0.3-1.7 milligrams of vitamin B1, 0.4-2.2 milligrams of vitamin B2, 0.4-2.2 milligrams of vitamin B6, 1-6.6 micrograms of vitamin B12, 100-160 milligrams of vitamin C, 4.2-10 milligrams of niacin and the like. According to the nutrient premix for the pregnant women, various vitamins and microelements are matched, the pregnancy reaction can be effectively prevented and treated, comprehensive nutritional supplement is provided for the pregnant women, and various needed nutrients for growth and development of fetuses are guaranteed. The premix can be added to foods such as milk powder, solid beverages, chewable tablets and nutrient rice flour, the application is wide, and the premix is convenient to eat.

The invention relates to a plant health care beverage, which is mainly prepared by the following raw material medicine by weight parts: 15 parts to 35 parts of purple perilla, 20 parts to 40 parts of honey, 10 parts to 30 parts of kudzuvine flower, 15 parts to 25 parts of amomun kravanh, 10 parts to 30 parts of semen hoveniae, 15 parts to 35 parts of dark plum, 15 parts to 35 parts of pear leaves, 10 parts to 30 parts of acacia merrillii, 10 parts to 20 parts of buckwheat, 15 parts to 25 parts of lucid ganoderma, 15 parts to 25 parts of eucommia ulmoides, 15 parts to 25 parts of chrysanthemum, 8 parts to 22 parts of American ginseng, 8 parts to 22 parts of cypress fruit and 5 parts to 15 parts of dried orange peel. The plant health care beverage has the effects of refreshing the spirits, dispelling the effects of alcohol, relieving the headaches, restoring consciousness, tranquilizing the mind, promoting production of body fluid, nourishing the lung, preventing the vomiting, benefiting the stomach and the liver, nourishing Yin, invigorating the kidney, tonifying the spleen, promoting the appetite, tonifying qi to generate essence, calming the heart and tranquilizing the mind and the like, the drunk time can be effectively shortened, the alcohol metabolism in the body can be promoted, simultaneously, the visceral organ of the human bodies can also be protected, the harm on the human body visceral organ caused by alcohol is reduced, and the human body function is improved.

The invention discloses a self-locking reverse-spitting-prevention bridge-type concentric adjustable water regulator for a separate-layer injection well. The self-locking reverse-spitting-prevention bridge-type concentric adjustable water regulator comprises a fixed valve of which the upper connector is connected through threads and a body; the fixed valve is connected with a sliding valve sleeve in a dynamic sealing manner; a big connection sleeve is connected with the body; a big compressed spring is arranged between the sliding valve sleeve and the big connection sleeve; a lower connector is connected with the lower part of the big connection sleeve; a rotation-prevention sleeve is connected with the inner periphery of the lower connector; a rotary core is arranged on the inner periphery of the body; a positioning sleeve is connected with the rotary core; the lower part of the rotary core is connected with the body in a sliding manner; a baffle sleeve is arranged on the inner periphery of the middle and lower part of the body; a small compressed spring is arranged between a fixed threaded sleeve and the baffle sleeve; a measurement and adjustment instrument clamping groove is formed in the upper end part of the positioning sleeve; a semicircular positioning groove is formed in the outer periphery of the lower part of the measurement and adjustment instrument clamping groove, and is matched with a positioning threaded plug which is correspondingly arranged on the upper connector for positioning; a water outlet is formed in the middle part of the body; a water nozzle is arranged on the part, corresponding to the water outlet of the body of the water regulator, of the middle part of the rotary core; and the outlet of the water outlet is communicated with the lower end of the sliding valve sleeve.

The invention herein relates to a topical liquid composition for promoting hair growth, comprising natural ingredients with no side-effects, which is effective in promoting hair growth and preventing hair loss. More particularly, the invention relates to the topical liquid composition for promoting hair growth, comprising the extracts which are formed by immersing the mixture of powders of Pinelliae Rhizoma, Caryophylli Flos, Rubi Fructus, Zanthoxyli Fructus, Viticis Fructus, Salviae Radix, and Thujae Semen in oil and ethanol, respectively, followed by aging for a fixed period of time.

The invention discloses a coarse cereal battercake. Main materials and flavoring are mixed and grinded into paste by a pulping machine, and the paste is made into the coarse cereal battercake by a battercake making apparatus. The main materials and the flavoring comprises the following components by weight percent: 15-25 percent of rice, 30-50 percent millet and 10-20 percent of corn which are main materials as well as 3-5 percent of pepper, 3-5 percent of aniseed, 5-7 percent of parsley seeds and 5-8 percent of common fennel which are flavoring. The invention has the advantages of using water grinding for preserving health, fine making the coarse cereal battercake, increasing the nutrition value of the cereals and having special fragrance and mouth feel of the cereals.

The invention discloses an aerosolizer for respiratory tract treatment in the pediatric department. The aerosolizer comprises a base and a box body, wherein a box cover is hinged to the top of the boxbody, a bottom cover on the outer side of a groove is provided with a battery pack, the bottom in the box body is provided with a liquid groove, an ultrasonic aerosolizer body, an electric heating tube, a floating ball liquid level switch and a temperature control switch probe are installed in the liquid groove, a temperature control switch electrically connected with the temperature control switch probe is installed on one side of the outside of the box body, a first partition plate is provided with a centrifugal machine through a first guide tube, an air delivery tube on the centrifugal machine penetrates through a second partition plate at the top of the box body, two sides of the box body are symmetrically provided with liquid measuring cylinders, the bottom of each liquid measuring cylinder is communicated with the liquid groove in the box body through a drainage tube, and a magnetic valve is installed on the drainage tube. The aerosolizer controls medicine quantity in real time,facilitates storage of different types of medicine liquid, ensures that medicine liquid in the liquid groove is sufficient, provides convenience in work, avoids the occurrence of emesis and improvesthe treatment efficiency.

The invention relates to a stable Montelukast oral film preparation. The oral film preparation contains an effective amount of Montelukast or pharmaceutically acceptable salts of the Montelukast, a drug stabilizer at least comprising edetic acid and / or editate as well as pharmaceutically acceptable auxiliary materials. The Montelukast oral film preparation obtained according to the formula is accurate in dose, stable in quality and capable of effectively preventing oxidization and degradation of effective components, has the advantages of bright color, good taste, capability of being quickly dissolved in an oral cavity without water, improves the administration compliance of a patient and is particularly suitable for infants and patients suffering from dysphagia.

The invention provides a medicine feeder for pediatric nursing. The medicine feeder for pediatric nursing comprises a liquid storage cylinder, a piston, a guiding head, a dropper, a rubber pinching cap and a guiding tube, wherein the liquid storage cylinder comprises a first placement tube, a second placement tube, a handheld plate for connecting the first placement tube and the second placement tube, the first placement tube and the second placement tube are arranged adjacently, a first sleeve is arranged at the bottom of the first placement tube, a first connector communicated with the first placement tube is arranged in the first sleeve, a second sleeve is arranged at the bottom of the second placement tube, and a second connector communicated with the second placement tube is arranged in the second sleeve. The medicine feeder for pediatric nursing has the advantages of being simple in structure and convenient to use, can performed accurate and rapid medicine feeding for a child and can avoid choking and vomiting during medicine feeding, medicine concentration is reduced and medicine residues in the oral cavity are eliminated by rapidly feeding clear water in the mouth of the child during medicine feeding and after medicine feeding, the medicine feeding comfort of the child is improved, and the medicine feeding contradicting emotion of the child is reduced.

A therapeutic or prophylactic agent for preventing nausea and vomiting is disclosed. The agent includes a morphinan derivative represented by general formula (I): or a pharmacologically acceptable acid addition salt thereof as an active ingredient. The compounds are useful as therapeutic or prophylactic agents for preventing nausea and vomiting caused by μ-agonists represented by, morphine.

The invention discloses a health-care heat-clearing noodle. The health-care heat-clearing noodle is prepared from the following raw materials in parts by weight: 60-70 parts of wheat, 40-50 parts of mung beans, 30-40 parts of millets, 2-3 parts of Ris confusa Seuluy, 1-2 parts of rootlets of Angelica sinensis, 1-2 parts of Radix Cudramiae, 1-2 parts of eupatorium, 20-25 parts of Chinese tumion seeds, 18-24 parts of mung bean sprouts, 20-26 parts of red cabbage, 22-28 parts of flammulina velutipes, 20-30 parts of soybean milk, 20-25 parts of pork liver, 1-2 parts of food improving agents and an appropriate amount of water. The noodle adopts wheat, mung beans and millets as main raw materials, wherein the mung beans have the effects of clearing heat, resolving hundreds of toxins, removing dampness, detoxicating, protecting liver, alleviating water retention, preventing dyspepsia and sore in mouth, preventing regurgitation and vomiting and nourishing yin and blood; the Chinese tumion seeds have the effects of moistening skin, delaying senescence, eliminating malnutritional stagnation, moistening lung, lubricating intestines, preventing phlegm and stopping coughing and killing insects; and the mung bean sprout has the efficacies of clearing away heat and toxic materials, increasing urine and dehumidifying; and the flammulina velutipes has the efficacies of tonifying liver, benefiting intestines and stomach and resisting cancer.

A ledum palustre detoxication health care liquid belongs to the field of beverage and food, and is a beverage for dispelling the effect of alcohol and detoxificating. The preparation method is that such ten traditional Chinese medicinal materials as ledum palustre dilatatum, ledum palustre, turnjujube, flower of lobed kudzuvine, the root of kudzu vine, rhodiola rosea, the fruit of Chinese wolfberry, semen cassiae, jasmine and liquorice are taken as raw materials, an ultrasonic wave extraction technology is adopted to extract essence of the raw materials, the essence is subjected to vacuum concentration, and is flocculated to form a natural detoxication health care beverage. The ledum palustre detoxication health care liquid has effects of detoxificating, invigorating the liver, restoring normal functions of heart and brain organs, and quickly removing alcohol and residual poison in blood and body, enables a drinker to intoxicate for few times and awaken early, enables a drunk people to quench thirst, be prevented from vomiting and relieve a headache giddy, eases and restrains winebowl and drug addicition, reduces drug receptor addiction function in a brain, eliminates dependence of a human body on alcohol or drugs, has no side effects, and achieves a purpose that people suffering from alcoholic intoxication and people taking drugs get well soon.

The invention discloses ketogenic nutritional powder applied to ketogenic therapy on patients suffering from intractable epilepsy. The ketogenic nutritional powder comprises the following components as per parts by weight: 69.45 to 72 parts of fat, 7.2 to 10 parts of protein, 8 to 14 parts of carbohydrate, 4.5 to 5 parts of mineral salt and less than 2 parts of emulsifying agent, flavoring agent and thickening agent, wherein the fat comprises plant oil; the protein comprises plant protein, animal protein, soybean oligopeptide and immune globulin; the carbohydrate comprises soluble dietary fiber and bifidus factor; and the weight ratio of the fat to the sum of the protein and the carbohydrate is (3.2-4.0):1. Due to addition of the immune globulin, the soybean oligopeptide, the dietary fiber and the bifidus factor, the ketogenic nutritional powder can effectively adjust the intestine health of the patients, can enhance the immunity of the patients, and has a good absorption and utilization effect in the bodies of the patients.

The invention relates to a profile control method for an immobile string of an injection well. The method comprises the following steps: firstly fishing up the water faucet of the injection well and injecting clear water and a high-viscosity temporary plugging agent into a pit shaft for preprocessing the pit shaft; then sequentially injecting gel particles, inorganic gel and weak gel into an oil pipe to perform the profile control and controlling the sizes of the diameters of the gel particles to guarantee that the gel particles can pass through the water faucet; and finally adopting a high-efficiency gel breaker to wash the pit shaft to reduce the viscosity of the high-viscosity temporary plugging agent, back washing the high-viscosity temporary plugging agent out of the pit shaft, and completing the profile control operation for the immobile string of the injection well. The method is easy to operate, time-saving and labor-saving.

The invention relates to a recoverable cement extruding bridge plug. A setting packer connector of the cement extruding bridge plug sleeves an unsetting connector; the setting packer connector and the unsetting connector are fixed by a setting packer shear pin; the setting packer connector and a slip cone body are connected through screw threads; a position limiting ring sleeves the slip cone body, is connected with the slip cone body through a step and is connected with a slip tube through screw threads; a slip and the slip cone body are glidingly connected through dovetail grooves; the outer circle surface of a lock ring and the inner circle surface of the setting packer connector are provided with mutually engaged screw threads and are provided with unidirectional buckles; the unsetting connector and a mandrel are fixed by the unsetting shear pin; the inner circle surface of a sealing sleeve is connected with the lower end of the mandrel through screw threads; a slip socket, a rubber tube and an isolation ring sleeve the sealing sleeve; a slide sleeve is positioned in an inner hole of the sealing sleeve; the sealing sleeve is sealed by an O-shaped ring; the upper end of the slide sleeve is provided with a jump ring structure; at the lower end of the slide sleeve, the downward motion of the slide sleeve is limited by the slide sleeve shear pin; a plug is connected with the screw threads of the sealing sleeve; and an anti-sticking layer is arranged on the outer surface of the plug. The recoverable cement extruding bridge plug has the advantages that the automatic opening of the slide sleeve is effectively controlled; and the cement counterflow is avoided.

The invention relates to an intraoral supporting saliva pump which comprises an intraoral supporting device, a saliva suction pipe and a cheek baffle. The intraoral supporting device is of a U-shaped opening structure, extending portions on the two sides of a U-shaped opening form a dentition supporting part, the middle of the intraoral supporting device is a supporting connection part, the supporting connection part is provided with a first through hole and a second through hole, and the second through hole and the first through hole are staggered eccentrically. The cheek baffle is composed of a cheek extending part and a connection shaft connected to the cheek extending part. The connection shaft is provided with an annular positioning groove. The connection shaft of the cheek baffle is installed in the first through hole of the intraoral supporting device, the annular positioning groove of the connection shaft is communicated with the second through hole, the saliva suction pipe penetrates through the second through hole and the annular positioning groove to axially limit the cheek baffle, and the integral intraoral supporting saliva pump is formed. By means of the intraoral supporting saliva pump, the opening degree of the oral cavity of a patient can be kept for a long time. Meanwhile, buccal mucosas are expanded, saliva and sprayed water are fully sucked, and diagnosis and treatment operation conducted by a single doctor is facilitated.

The present invention is directed to the use of ibudilast for treating neuropathic pain.

The invention discloses an orally disintegrating tablet of cariprazine and a preparation method thereof. The orally disintegrating tablet of cariprazine comprises, by mass, 0.8 to 3.6% of cariprazinehydrochloride, 0 to 2.0% of a binder, 16 to 48% of a disintegrating agent, a diluent and a lubricant. The orally disintegrating tablet of cariprazine can be rapidly disintegrated and dissolved out inthe oral cavity, has good hardness and wear resistance, and can improve the compliance of patients, mitigate the burden of nursing people, effectively prevent psychopaths from hiding and spitting cariprazine and improve treatment effect. The preparation method for the orally disintegrating tablet of cariprazine is simple, can carry out production in conventional workshops for oral solid preparations, has low production cost and is capable of realizing large-scale industrial production.

The invention discloses manuka honey toothpaste for pregnant women. The toothpaste consists of the following components in parts by mass: 20-30 parts of water, 2-4 parts of coco-glucoside, 1-3 parts of manuka honey, 0.1-0.5 parts of borneol, 0.1-0.3 parts of an echinacea purpurea extract, 0.01-0.03 parts of tea tree oil and 30-60 parts of glycine. The invention further discloses a preparation method of the manuka honey toothpaste. The toothpaste disclosed by the invention contains New Zealand manuka honey, and with UMF in the manuka honey, the toothpaste has effects of resisting bacteria, resisting inflammation and preventing decayed teeth; the natural manuka honey, as a unique biological substance, is capable of preventing and repairing periodontal diseases; and the toothpaste disclosed by the invention, with the echinacea purpurea extract, fresh ginger oil and the tea tree oil which have an effect of sterilizing, can also improve immunity.

The invention discloses third-stage infant rice flour capable of improving immunity, and relates to the field of food processing. The third-stage infant rice flour is prepared from the following raw materials in parts by weight: 25-32 parts of millet, 30-40 parts of rice, 5-8 parts of fragrant mushrooms, 3-7 parts of blueberries, 2-6 parts of apples, 2-6 parts of haws, 5-8 parts of walnuts, 2-5 parts of goose livers and 3-5 parts of dried small shrimps. The third-stage infant rice flour disclosed by the invention is comprehensive in nutrition, good in brewing properties and convenient to eat; the third-stage infant rice flour has the effects of invigorating the spleen and stimulating the appetite, has a high content of calcium and zinc, can improve the autoimmunity of babies and reduce the occurrence of diseases, is extremely suitable for the growth needs of the babies six months after birth, and provides comprehensive nutrition for the babies.

The invention herein relates to a topical liquid composition for promoting hair growth, comprising natural ingredients with no side-effects, which is effective in promoting hair growth and preventing hair loss. More particularly, the invention relates to the topical liquid composition for promoting hair growth, comprising the extracts which are formed by immersing the mixture of powders of Pinelliae Rhizoma, Caryophylli Flos, Rubi Fructus, Zanthoxyli Fructus, Viticis Fructus, Salviae Radix, and Thujae Semen in oil and ethanol, respectively, followed by aging for a fixed period of time.

The invention provides an oropharynx air passage capable of realizing esophagus blockage and trachea cannula guiding. The oropharynx air passage comprises a trachea cannula guiding groove, wherein the trachea cannula guiding groove is composed of a groove body and a groove wall; the groove wall is provided with an esophagus catheter in a penetrating manner; the far end of the trachea cannula guiding groove is provided with an oropharynx air passage air bag; the far end of the esophagus catheter is provided with an esophagus catheter air bag; the groove wall of the trachea cannula guiding groove is wrapped and sealed by the oropharynx air passage air bag; the esophagus catheter is wrapped and sealed by the esophagus catheter air bag; the groove wall of the trachea cannula guiding groove is further provided with an oropharynx air passage air bag injection pipe and an esophagus catheter air bag injection pipe in a penetrating manner. According to the oropharynx air passage, the trachea cannula guiding groove is taken as a positioning and guiding device of the trachea cannula during anesthesia induction, and also can be taken as the oropharynx air passage for oropharynx aeration when a trachea catheter is pulled out, and the operation is simple and convenient, so that the trachea cannula operation is simple and convenient and easy to implement, and can effectively ensure the safety of patients.