579results about How to "Easy breathing" patented technology

A personal air filter device with an air filter assembly retained in the air filter holding member is disclosed. An ear support member is attached to the air filter holding member and can be hung over the ear of the user to support the air filter holding member. Alternatively, a clip member attached to the air filter holding member can be utilized to attach the device to the user's clothing or accessories. An air tube assembly extends from the air filter holding member to the mouthpiece for the purpose of breathing filtered air flowing through the air filter assembly. An air intake check valve situated near the end of the air tube attached to a mouthpiece retaining member and an air outflow check valve situated near the outer surface of the mouthpiece retaining member to ensure exhaled air is directed out of the device and is not reinhaled.

A kneeling bench and a head rest with a face opening afford a user a way to be comfortably situated in a face down position to perform rowing motions with free weights or weight stacks. The lateral distance between the two bench elements can be adjusted as can the vertical distance to accommodate different sized users. In addition the angle of the head rest is adjustable between angles of 25° and 35° from the horizontal.

A pillow is of a dual-layer structure composed of a relatively soft upper main body and a relatively hard main body. The main body is centrally provided with a central unit that is flanked by two lateral units. The central unit has a raised portion for propping up a user's cervical vertebra so as to make the user's head lean backward, thereby keeping his trachea opening and preventing snoring. Each of the lateral units has a lateral depressed portion. When a user sleeps on his side with his head placed on the pillow, the depressed portion prevents his ear from being pressed and serves to lead his head lean backward. Each of the lateral units has its front edge recessed and provided with an inward inclined portion, for receiving the user's shoulder and preventing discomfort caused by pressure. The pillow thus provides comprehensive support to the user's head.

The invention discloses a movable plant wall and belongs to the technical field of indoor greening and indoor air purification. The movable plant wall is characterized in that the movable plant wall is a single-side plant wall and comprises a top plate, a left side plate and a right side plate, the left side plate and the right side plate are connected with the top plate, a water channel is formed in the bottom of the left side plate and in the bottom of the right side plate in a matching mode, four sides of a screen are connected with the top plate, the left side plate, the right side plate and the water channel in a matching mode respectively, planting bags are arranged in front of the screen in a matching mode, a fan, a spraying device and light compensation lamps are arranged on the top plate behind the screen in a matching mode, and the spraying device is connected with a water pump installed in the water channel through a water pipe. The movable plant wall has the advantages of being capable of achieving modularization assembly, convenient to move, simple in maintenance, and energy-saving. In addition, flowers and leaves will not fall off easily, air circulation of roots of plants is smooth, the survival time of the plants is long, and the greening effect and the beautifying effect are good.

The invention discloses an air freshener and a preparation method thereof. The air freshener comprises a plant essential oil mixture, wherein the plant essential oil mixture is prepared from, by weight, 10-97 parts of mint oil, 0.1-3.0 parts of eugenol type basil oil, 0-2 parts of camphor, 0-3 parts of borneol, 0-10 parts of menthol, 0-0.8 part of camphor wood oil, 0-0.6 part of star anise oil, 0-1.5 parts of methyl salicylate, 0-1.6 parts of turpentine, 0-10 parts of cinnamon oil, 0-0.8 part of eucalyptus oil, 0-2.5 parts of Blumea oil, 0-85 parts of lavender oil, 0-80 parts of lemongrass oil, 0-8 parts of citronella oil and 0-3.5 parts of tea tree oil. The air freshener is prepared from, by mass, 1-20% of the plant essential oil mixture. The air freshener contains plant essential oil, not only can clean air, but also can be cool and refreshing, refresh users and enable the users to recover from fatigue and breathe well.

The invention discloses a semi-open type positive-pressure air supplying and purifying helmet shield which comprises a helmet, a shield, a power unit, an air filtering device and an air pressure and voltage alarm device as well as a static pressure box, wherein the shield is arranged in front of the helmet; a shield body extends downward to cover outside a human face; a gap is formed between the shield and the human face; the power unit comprises a fan and a power supply; the static pressure box, the power unit and the air filtering device are the arranged in the helmet; two ends of the static pressure box are an air inlet end and an air outlet end respectively; a blow-off nozzle facing downward is arranged at the front edge of the helmet; the fan in the power unit and the air filtering device are arranged in middle of the static pressure box and at the air inlet end respectively; and the air filtering device is a filter with a filter element made of an electret air filtering material. The helmet shield has functions of preventing dust, waste gas and bacterial virus, no other external connection pipeline device is required to be carried, the structure is simple, a user can conveniently wear the helmet shield and breathe smoothly and comfortably with the helmet shield.

The invention relates to a nasal cavity cleaning agent applied to health care of the nasal cavity of a human body. The nasal cavity cleaning agent comprises the following components in percentage by weight: 0.9 to 1.2 percent of sea salt, 0.05 to 0.2 percent of buffering agent and the balance of water, wherein the buffering agent is prepared from citric acid and sodium citrate in the weight proportion of 1 to 100. The nasal cavity cleaning agent has the advantages that: the environment in the nasal cavity is maintained because of sodium chloride with the physical concentration and pH value; 2, secretions in the nasal cavity can be diluted and discharged, nose scabs are eliminated, and breath becomes smooth; 3, the nasal cavity is moisturized and bleeding caused by dryness of the nasal cavity is avoided; 4, pathogenic bacteria and harmful substances in the nasal cavity are cleaned and the automatic secreting and cleaning function of the nasal cavity is recovered; 5, nasal mucosa is protected and the ciliated epithelium of the nasal mucosa is promoted to swing; and 6, the nasal cavity cleaning agent does not have any adverse reaction and any side effect on human bodies because no chemical drug is contained in the nasal cavity cleaning agent.

The invention discloses a diving mask which comprises a face frame and a transparent face shell. The face frame is fastened with the transparent face shell, the upper end of the transparent face shell is connected with a communicating pipe, an exhaling channel and a breathing channel are arranged in the communicating pipe, a valve is arranged at the upper end of the communicating pipe and comprises a first pipe and a second pipe, the first pipe is communicated with the exhaling channel, a first floating ball is arranged in the first pipe, the second pipe communicated with the breathing channel, a second floating ball is arranged in the second pipe, a silica gel mask is fastened on the inner side of the transparent face shell, a left air valve hole and a right air valve hole are formed in the silica gel mask, communicated with the exhaling channel and the breathing channel and provided with air valve plates. A user can more smoothly breathe when wearing the diving mask to dive.

The invention discloses a e disinfectant capable of decomposing formaldehyde. The disinfectant is characterized by being prepared from the following raw materials in percentage by mass: 20 to 35 of the sum of chlorate, chlorite, hypochorite and perchlorate, 18 to 25 of activating agents, 2 to 12 of catalyst, 10 to 28 of cosolvent, and 5 to 18 of stabilizing agents. Drugs are mixed in proportions and then sterilization and formaldehyde removal effects are realized. The disinfectant has the advantages of complete reaction, low cost, no pollution, a good treatment effect and the like.

The invention provides a method for controlling an end-expiratory pressure valve and a ventilator using the same. In the invention, the method for controlling the end-expiratory pressure comprises the following steps: the step of setting: setting the sizes of the openings of end-expiratory pressure valve in accordance with the predetermined end-expiratory pressure; the step of detecting: detecting the end-expiratory pressure; the step of comparing: comparing the end-expiratory pressure with the predetermined end-expiratory pressure; the step of adjusting: when the end-expiratory pressure is not equal to the predetermined end-expiratory pressure, changing the sizes of the openings of the end-expiratory pressure valve by the first predetermined value; and repeating the steps of detecting, comparing and adjusting until the end-expiratory pressure is consistent with the predetermined end-expiratory pressure. The effect of accurately controlling the end-expiratory pressure is achieved through the invention.

The invention provides a method for adjusting the pressure of a draught fan of a respirator. The output pressure of the respirator is adjusted by controlling the rotating speed of the draught fan. The method specifically includes the steps that during inhalation, the rotating speed of the draught fan is accelerated to be increased, and the output pressure of the respirator is rapidly increased to IPAP from EPAP; during exhalation, the rotating speed of the draught fan is accelerated to be decreased, and the output pressure of the respirator is rapidly reduced to EPAP from IPAP. Thus, the rotating speed of the draught fan is accelerated to be adjusted, and therefore the output pressure of the respirator can be rapidly increased to IPAP from EPAP or reduced to EPAP from IPAP within the preset time. The preset time can be set to be 0.1 S to 2 S according to user requirements, a user breathes more smoothly, and the use comfort for the user is improved.

The invention discloses mint-scented compound essential oil and a feed additive containing mint-scented compound essential oil and production and application thereof, and relates to the technical field of feed nutrition and feed additive production. The mint-scented compound essential oil is prepared by using Asian mint oil, cineole, cinnamaldehyde, eugenol, carvacrol, menthol and thymol as raw materials, putting the above raw materials into an enamel reaction kettle or a stainless steel reaction kettle sequentially, and evenly stirring and mixing the above raw materials. Preparation method 1:stirring and mixing the compound essential oil and anhydrous alcohol or propylene glycol in the stainless steel reaction kettle according to a weight ratio, with the addition of polyoxyethylene castor oil emulsifiers, thereby obtaining a feed additive containing liquid mint-scented compound essential oil. Preparation method 2: stirring and mixing the compound essential oil and dry starch in a high-speed mixer according to a weight ratio, thereby obtaining a feed additive containing solid mint-scented compound essential oil. Preparation method 3: stirring and mixing the compound essential oiland beta-cyclodextrin or soluble starch in the high-speed mixer according to a weight ratio, with the addition of Tween-80 emulsifiers, thereby obtaining a feed additive containing water-soluble mint-scented compound essential oil.

The invention provides an electric air supply respirator. The electric air supply respirator comprises a respirator body, a shell, a fan, a filter tank and a power supply, wherein an end face of the respirator body is provided with a casing hole; the lower edge face of the respirator body is provided with at least one one-way exhaust valve; an end face of the shell is provided with an air inlet; the other end of the shell is provided with a flow guide plate; the flow guide plate and the shell form at least one air outlet; the air outlet is positioned in the upper side of a nose of a user. The electric air supply respirator has a good dust-proof effect, air in the respirator is fresh, and the user breathes smoothly without feeling stuffy.

A perforated subirrigation/drainage pipe includes a pipe body and a permeation irrigation inner pipe. The permeation irrigation inner pipe is integrally formed with the pipe body and disposed at a top of an interior of the pipe body along a central axis thereof; multiple irrigation perforations, distributed along a central axis of the permeation irrigation inner pipe, are provided on a pipe wall of the permeation irrigation inner pipe; and an opening is provided on a pipe wall of the pipe body; two flow guide baffles are respectively located at two sides of the opening and on an inner wall of the pipe body; a main irrigation and drainage channel is formed between each flow guide baffle and an outer wall of the permeation irrigation inner pipe, between each flow guide baffle and the inner wall of the pipe body, and between the two flow guide baffles.

The invention provides a chemical oxygen self-rescuer with diversion enhancement heat-transfer and cooling performances. The chemical oxygen self-rescuer comprises a breathing hose, an air bag, an oxygen generator, an upper shell and a lower shell and is characterized in that the oxygen generator is arranged in the lower shell, and a phase-change cooling-material cooling layer is arranged between the outer wall of the oxygen generator and the lower shell; a porous exhaling catheter is arranged on a vertical center shaft of the oxygen generator, and an upper-layer filtering baffle plate and a lower-layer filtering baffle plate are respectively arranged on the planes on which the upper catheter mouth and the lower catheter mouth of the porous exhaling catheter; the porous exhaling catheter is connected with the outer wall of the oxygen generator through a vertical support shunt heat-conducting plate. The oxygen generator with a diversion enhancement heat-transfer technology and the phase-change material melting decalescence cooling layer are adopted. The chemical oxygen self-rescuer has the advantages that the suction temperature and the temperature of the handheld surface of a product are low, the oxygen generating efficiency is high, and meanwhile the air tightness is conveniently inspected.

The invention relates to a breather valve structure. Valve holes are formed in the surface of a base, membranes cover the inner sides the valve holes of the base, the base is connected with a valve deck, a hollow cavity is formed between the base and the valve deck, and exhaust holes are formed in the valve deck. According to the breather valve structure, a step structure is formed on the surface of the valve deck, and thus automatic assembling and welding on an opening cover on an automatic machine can be carried out conveniently; besides common peripheral exhaust holes, the top exhaust holes are added in the step structure, and thus breathing is smoother; welding lines are added on the edge of the valve deck, welding is easier, and welding firmness is improved; the valve deck and the base are assembled into an integrated structure by using a snap joint mechanism, the overall designed structure of the product is reasonable, full automatic assembling can be achieved, and compared with the prior art, the breather valve structure has outstanding substantive features and remarkable improvement.

The invention provides a control method of an oxygen therapy instrument. A pressure sensor is added in an air outlet of the oxygen therapy instrument to detect the respiratory conditions of a user, during inspiration of the user, oxygen is output by controlling a proportional valve, and during expiration of the user, oxygen output is closed. The control method of the oxygen therapy instrument hasthe advantages that under the situation that the user needs the same oxygen flow, the oxygen therapy instrument of the method reduces the power of oxygen production by 2/3, and then the noise of oxygen production and the size of the oxygen therapy instrument can also be correspondingly reduced; continuous oxygen delivery can cause dry injury of the mucous membrane in the local respiratory tract, and during expiration, oxygen output is stopped so that the breath of the patient can be more smooth; the breath state can be accurately judged, the control precision of the oxygen flow is high, the adjustment of the oxygen output amount is sensitive, the comfort of the oxygen inhalation is improved, and side effects are reduced; a blood oxygen detection module is added to detect the oxyhemoglobinsaturation of the user during use and monitor the treatment condition of the user in real time, and the oxygen flow is intelligently adjusted according to the oxyhemoglobin saturation to save energy under the best treatment effect.

The invention discloses a permeation type organosilicone emulsion for the surface of a building and a preparation method of the permeation type organosilicone emulsion. The permeation type organosilicone emulsion consists of the following ingredients in percentages by mass: 30.0-45.0 parts of alkoxy silane, 10.0-15.0 parts of polyorganosiloxane, 2.0-5.0 parts of fluoroalkyl silane, 0.5-1.0 part of a permeation enhancer, 3.0-6.0 parts of a surfactant, 1.0-2.0 parts of a stabilizer and 20.0-45.0 parts of deionized water. The waterborne organosilicone emulsion disclosed by the invention has good permeation depth on fly ash masonry, 95 black bricks and C30 concrete structures, water absorbing amount of concrete is reduced effectively, and alkali resistance and ultraviolet light resistance are excellent. The permeation type organosilicone emulsion for the surface of the building is convenient to prepare, stable in storage, environmentally friendly, convenient to use and high in durability.

The invention provides a device used for blocking infecting of diseases such as novel coronavirus spread by droplets. The device comprises a chemical sterilization and disinfection unit, a physical sterilization and disinfection device, an air filter, a hood and other auxiliary unit. Different combinations of the units of the device can achieve two work states, the positive-pressure work state andthe negative-pressure work state. When the device is in the positive-pressure work state, the hood is full of sterilized and disinfected air, the pressure is higher than environment pressure, and thedevice is suitable for healthy personnel working in environments where people are likely to be infected. When the device is in the negative-pressure state, the internal pressure of the hood is lowerthan the environment pressure, air exhaled by users is exhausted into the environment after being sterilized and disinfected, and the device is suitable for being used by suspected infected patients or diagnosed infectious victims. According to the device capable of reducing the concentrations of bacterial viruses in the local environment through direct sterilization and disinfection, bacterial viruses are eliminated from the source and are killed before being diffused, healthy personnel who have to work in the environment are protected, and the patient recovery process is promoted.

The invention discloses an artificial chest rib, which is provided with a rib part. The rib part comprises a first partial rib and a second partial rib, and the first partial rib and the second partial rib are connected by a sliding valve. The artificial chest rib is characterized in that the sliding valve arranged between the first partial rib and the second partial rib of the rib part stretches and moves to drive the extension and contraction of the rib part so that the chest breathes smoothly and the breath change effect of the chest is more sufficient.

The invention relates to an isolation type chemical oxygen self rescuer comprising a seal housing, a respiratory system, an oxygen candle, a drug tank and an airbag. The respiratory system and the oxygen candle are communicated with the top of the drug tank, the airbag is communicated with the bottom of the drug tank, and the respiratory system, the oxygen candle, the drug tank and the airbag are placed in an accommodating space of the seal housing. The self rescuer is a 45 min one, the drug capacity, the entire size and the size of the drug tank are researched comprehensively, so that the device is capable of meeting the requirements of 45 min respiratory capacity and time through the minimum size; aiming to improve the tightness performance of the device, the upper and lower cover sealing manner, airbag manufacturing process and connection process of various ventilation components are optimized, so that the tightness performance of the device is improved, and the safety is higher.

The invention relates to a silkworm excrement collateral-dredging pillow drug, a pillow used by the drug and a making method of the pillow. In the invention silkworm excrement, mulberry leaves, chryanthemum flower, sweet osmanthus flower, ledeboruiella root, fourstamen stephania root, cassia seed, dahurian angelica root, common selfheal fruit-spike, silktree albizia bark, coix seed, root of herbaceous peony and root of lobed kudzuvine are used as the materials of the health care pillow. The silkworm excrement collateral-dredging pillow has the advantages of fresh and natural odor, lung clearing and self composing, depression releasing and anti bacteria.

The invention discloses a traditional Chinese medicine for curing chronic rhinitis. The traditional Chinese medicine takes angelica dahurica, biond magnolia flower, sibirian button bur, honeysuckle, radix isatidis, fructus forsythiae, Fritillaria thunbergii, blackberry lily, wild chrysanthemum, Fritillaria cirrhosa, fructus momordicae, menthol, longan pulp, radix codonopsitis, astragalus root, safflower, angelica, hemlock parsley, fingered citron, dried immature fruit of citron orange, dried tangerine peel, radix linderae, full fructus trichosanthis, balloon flower, wild jujube and liquorice as raw materials. The raw materials are decocted with a conventional method and then made into soup or medicinal granules. The traditional Chinese medicine has a remarkable effect in curing the chronic rhinitis, the cure time is short, and no relapse occurs after the cure.