37results about How to "Does not affect normal breathing" patented technology

The invention discloses a potting structure and a potting planting container. The potting structure comprises a planting container, a plant and a culturing soil layer. The culturing soil layer is paved in the planting container; the plant is planted into the culturing soil layer; in addition, the potting structure also comprises an impermeable layer which is arranged in the planting container andbelow the culturing soil layer; and the impermeable layer is a water-proof breathable granular layer. In the invention, water-proof breathable sand with high impermeable water retaining performance is applied to potting planting, the moisture penetrating downwards is prevented effectively by the water-proof breathable sand in the potting so as to prevent water which is poured into the planting container from flowing out from the bottom of the container and keep the moisture required by the plant. Moreover, because of air permeability of the water-proof breathable sand, normal plant respiration cannot be influenced when the water is prevented.

The invention relates to a bamboo charcoal viscose facial mask base cloth and a high moisture retention and moisturizing facial mask. The bamboo charcoal viscose facial mask base cloth is prepared with the following method: 1) adding nanometer bamboo charcoal powder and sodium alga acid into dispersion solution to be dispersed evenly in bamboo charcoal serous fluid; 2) adding the bamboo charcoal serous fluid into viscose spinning solution to be dispersed evenly, and filtering and deforming to obtain mixed spinning solution; 3) carrying out wet method spinning on the mixed spinning solution toobtain the bamboo charcoal viscose, and carrying out opening, mixing, carding and lapping to obtain a bamboo charcoal viscose felt; 4) dissolving chitosan in acetic acid aqueous solution, adding gelatin to be dissolved to obtain finishing liquor, and dipping the bamboo charcoal viscose felt into the finishing liquor to carry out impregnation modification to obtain a compound fiber felt; 5) carrying out spunlace reinforcement on the compound fiber felt. The bamboo charcoal viscose facial mask base cloth has high constraint ability on serum and good water retention and moisture liberation performance; after the facial mask serum is loaded through a liquid hanging step, the high moisture retention and moisturizing facial mask is obtained, situation that serum loss due to dripping and droppingcan be avoided, and waste is avoided.

The invention discloses a head-mounted air purifier. The head-mounted air purifier comprises a head loop, an air filtering device and an air outlet pipe. One side of the head loop is hollowed out inside so as to form an air conveying channel and a filtering chamber, and the air outlet end of the air conveying channel is formed at one end of the head loop. The filtering chamber is arranged at the air inlet end of the air conveying channel and is further provided with an air inlet. The air filtering device is arranged inside the filtering chamber. One end of the air outlet pipe is connected to one end of the head loop in a rotatable mode through a first rotating shaft and further communicates with the air outlet end of the air conveying channel, and the other end of the air outlet pipe is provided with an air outlet. The first rotating shaft is arranged in the way that a first pivoted axis is basically perpendicular to the head surface of a user of the head-mounted air purifier so that the air outlet pipe can be pivoted to a first position by the aid of the first rotating shaft, and the air outlet of the air outlet pipe in the first position directly faces nares of the user. The head-mounted air purifier can be worn on the head in the using process, wearing is quite convenient, incongruity can be avoided, the head-mounted air purifier is suitable for being used indoors and outdoors, a folding function can be achieved, and thus the head-mounted air purifier can be stored conveniently.

The invention relates to an antibiosis pest-resistant packaging membrane used before fruit harvest, which belongs to the field of agricultural product insecticidal degerming. The antibiosis pest-resistant packaging membrane comprises the following components in parts by mass: 100 parts of a base material, 1000-3000 parts of deionized water, 1-50 parts of an antiseptic, 2-30 parts of a plasticizer, 2-40 parts of an auxiliary agent, and 3-60 parts of an emulsifier. The preparation method comprises the following steps: the components are metered according to the above formula, then dissolved and blended at the temperature of 30-100 DEG C, then the material is cooled, and the product is sprayed through hydraulic equipment to the fruit trees in a spray form for forming the membrane. The membrane has the advantages of good biodegradability, mechanical property, obstruct performance and antibacterial property, and can substitute pesticides and fruit tree sleeve bags in the field of agricultural product insecticidal degerming.

The invention discloses an automatic haze blocking device which at least comprises a haze blocking protective screen and a friction device, wherein a series of through holes are formed in the haze blocking protective screen; the through holes form an array or a pattern; the friction device has a structure capable of enabling brushing fur to randomly collide the outer surface of the haze blocking protective screen, or a structure capable of enabling the brushing fur to roll, swing, vibrate and/or slide on the outer surface of the haze blocking protective screen; the outer surface is the surface back to a wearer; and the activity range of the brushing fur covers the through hole array of pattern of the haze blocking protective screen. According to the invention, the automatic haze blocking device is applied to a haze prevention gauze mask or head cover, the only extremely small amount of quite precious negative oxygen ions in the haze air are not blocked, the exhalant exhaust can freely pass through the haze blocking protective screen and return to the air, the gauze mask or the head cover can ensure that the mouth and the nose are not stuffy, the wearer can breathe normally and freely, and the haze blocking effect can be displayed in real time.

A multifunctional sputum scab remover for the pneumology department comprises an annular movable plate, an annular fixed plate is arranged at the right side of the annular movable plate, the annular fixed plate is coaxial with the center line of the annular movable plate, the annular fixed plate and the annular movable plate are fixedly connected through a rubber tube, the same first hose is movably mounted at the inner sides of the annular movable plate and the annular fixed plate, the left side of the annular movable plate is in bearing connection with an inner sleeve sleeving the peripheryof the first house through a sealing bearing, an outer sleeve is arranged surrounding the inner sleeve, and the right side of the outer sleeve is in bearing connection with the left side of the annular movable plate through a sealing bearing. The multifunctional sputum scab remover has the advantages of simple structure, ingenious conception, rapidness and effectiveness in sputum and sputum scab in a trachea cannula by using an imbibition scraper plate, cleaning time shortening, simultaneous realization of cleaning and discharging of the cleaned sputum and sputum scab, one-shot completion of cleaning, avoiding of secondary insertion of the trachea cannula to a cleaning device, and reduction of pains of patients.

The invention relates to a wheat straw fiber nonwoven mask base cloth and a wheat straw fiber mask. A preparation method of the mask base cloth includes the steps that 1, wheat straw is cut off, soaked with water and then taken out, dewatering extrusion is performed, and crushed wheat straw is obtained; 2, the crushed wheat straw is subjected to steam explosion, and an explosion fiber material isobtained; 3, the explosion fiber material is washed, and a washed fiber material is obtained; 4, the washed fiber material is carded into a web, subjected to spunlace reinforcement and then dried, anda nonwoven base material is obtained; 5, an ethanol solution of alpha-dragosantol is uniformly sprayed onto the surface of the nonwoven base material, drying is performed to remove ethanol, and an anti-allergic base material is obtained; 6, the anti-allergic base material is immersed into a chitosan acetic acid aqueous solution, subjected to negative-pressure defoaming and taken out, redundant liquid is squeezed out, drying is performed, and finally the mask base cloth is obtained. The mask base cloth has appropriate mechanical performance, satisfactory liquid holding capacity and breathability and good biocompatibility and antibacterial performance, causes no adverse reaction to the human skin in the use process and has a satisfactory use effect; the mask base cloth can be degraded fastin the environment after being used and discarded, thereby having environmental friendliness.

The invention discloses a trunk coating preparation for preventing and treating fruit tree seedling-borne diseases and insect pests, a preparation method and application of the trunk coating preparation. The trunk coating preparation comprises a trunk coating matrix, a bactericidal active component and an insecticidal active component, wherein the trunk coating matrix is a white interior wall water-based coating material for buildings, the bactericidal active component is one of a benzimidazole bactericide compound, a methoxy acrylate bactericide compound and a triazole bactericide compound, and the insecticidal active component is one of neonicotinoid, organophosphorus, pyrethroid and tetronic acid insecticide compounds. According to the invention, the trunk coating preparation can be used for directly coating or spraying branches and trunks after fruit tree seedlings come out of a nursery or before planting, can form a white physical protective film layer containing bactericidal andinsecticidal active ingredients on branches and trunks, can effectively remove various diseases and pests on the latent zone of the fruit tree nursery stock and protect newly planted nursery stock from being damaged by the diseases and pests in the rejuvenation period and the young tree growth period, provides a set of new medicament and new treatment technology for fruit tree nursery stock pre-planting treatment, and can effectively improve the prevention and control level of fruit tree nursery stock branch diseases and pests.

The invention discloses a plant face-beautifying dry facial mask. The plant face-beautifying dry facial mask is made of low-deuterium water and plant dry facial mask cloth, and is prepared from the following components in parts by weight: 80-120 parts of the low-deuterium water, 30-60 parts of radix polygonati officinalis protein fiber, 5-25 parts of poria cocos protein fiber, 5-20 parts of paeonia suffruticosa root bark protein fiber, 5-25 parts of liquorice protein fiber, 5-20 parts of radix asparagi protein fiber, 5-20 Parts of citrus paradisi seed protein fiber and 5-25 parts of cotton fiber. The plant face-beautifying dry facial mask adopts the low-deuterium water, effectively reduces the deuterium content of water and enhances the activity of cells, and the low-deuterium water has the functions such as activating immune cells, improving basal metabolic level of a human body, resisting cell mutation and delaying cell aging. The plant face-beautifying dry facial mask cloth containsplant essence ingredients, after the plant face-beautifying dry facial mask cloth absorbs the low-deuterium water, released plant nutrients are more easily absorbed by the skin, and moisture and nutrients required for the skin are replenished in time.

The invention relates to a skin-care pearl aqua capable of moisturizing and whitening. The skin-care pearl aqua comprises the following ingredients in percentage by weight: 10%-15% of humectant; 2%-5%of skin conditioner; 0.1%-0.5% of preservative; 0.01%-0.03% of solubilizer; 0.002%-0.008% of aromatizer; and the balance of water. According to the skin-care pearl aqua capable of moisturizing and whitening, disclosed by the invention, an employed bee honey extract can be used for improving moisture adjustment on a surface layer of skin and is in synergism with the humectant, and in long-term use, the skin-care pearl aqua can be used for effectively improving skin texture, repairing the skin, enabling lipid to maintain a liquid crystal structure and composing a skin protection layer; and dueto synergism of hydrolyzed pearls and pearl essence, the activity of tyrosinase is inhibited, the resilience of the skin can be improved while whitening and moisturizing, the absorption and utilization of the skin to nutrients are facilitated, and the skin is cared from inside to outside.

The invention relates to a protective mask, in particular to a PM2.5 mask, comprising a mask body, a filter lining, hanging cords and a breather valve. The hanging cords are connected to the two sidesof the mask body, the filter lining is arranged at the inner side of the mask body, the breather valve includes an intake valve fixed to the mask body, an exhaust valve fixed to the filter lining, and a breathable filtering device arranged between the intake valve and the exhaust valve; both the intake valve and the exhaust valve are of cavity structure; the intake valve and the exhaust valve arereleasably connected. The breathable filter device is arranged in a cavity of the exhaust valve; the exhaust valve is then connected with the intake valve; the whole breather valve is simple and convenient to mount; by changing the filter device in the breather valve, the problem that a conventional mask has poor filtering performance after long-term use is solved; the filter lining is arranged at the inner side of the mask body, the inner upper portion of the filter lining is provided with adjustable alar sponge pads, and therefore the inner side of the filter lining has good contact with ahuman face.

The invention relates to the technical field of pesticides, in particular to a preparing method of a seed soaking agent. A reaction film is prepared from alkali lignin and polyvinyl alcohol and wrapsseeds, and therefore diseases caused by bacteria are effectively restrained; since lignin and polyvinyl alcohol are soluble, the distance between polyvinyl alcohol molecules is increased, the hindrance of gas molecules is relatively reduced, diffusion is easy, and therefore the breathability of the thin film becomes larger; after a crosslinking agent is added, the hydroxyl reaction with lignin andthe hydroxyl reaction with polyvinyl alcohol are carried out, lignin molecules and polyvinyl alcohol molecules are integrated and are better in reaction, and the light permeability of the thin film is improved; due to the breathability and light permeability of the thin film, normal breathing of the seeds is not influenced; meanwhile, chitosan and the thin film can be combined to form water-retaining gel, and therefore the water retaining and drought resisting performance of the seeds is improved.

The invention relates to a cough ability evaluation instrument which comprises an air outlet assembly. One end of the air outlet assembly is connected with a measuring assembly through a connector. The air outlet end of the connector is connected to the air outlet assembly, and the measuring end is connected to the measuring assembly. The connector is of a hollow structure, an inner cavity of theconnector is provided with an air outlet blocking piece, the air outlet blocking piece can only be opened towards the measuring end in a one-way mode, the side wall of the connector is provided with an air inlet assembly, the air inlet assembly is of a hollow structure, an inner cavity of the air inlet assembly is provided with an air inlet blocking piece, and the air inlet blocking piece can onlybe opened towards the inner cavity of the connector. The measuring assembly is used for measuring the volume of gas entering the measuring assembly; the device has the beneficial effects that cough exhaled air is stored in the balloon-like device, so that the breathing intensity can be well reflected; the precision is good, the air leakage phenomenon is not likely to happen, and an air path can be blocked in time.