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

The invention belongs to the technical field of medical instruments, and discloses an auxiliary device for sputum adsorption of the elderly respiratory medicine department. The auxiliary device comprises a sputum suction tube, wherein a through hole is formed in the bottom end of the sputum suction tube, a one-way valve is arranged at the other end of the sputum suction tube, a negative pressure cavity is formed in the left side of the one-way valve, and an L-shaped tube communicates with the left side of the one-way valve. When the sputum suction device is in use, after the sputum suction tube extends into the position, where sputum needs to be sucked, in the respiratory tract of a patient, the sputum suction tube can be effectively prevented from slipping off from the respiratory tract of the patient through an anti-slipping assembly, and then a pull rod and a piston are driven to move rightwards by drawing a handle, so that negative pressure is generated in a negative pressure cavity, then the sputum in the respiratory tract of the patient is sucked into the sputum suction pipe through an L-shaped pipe and then collected into a sputum collecting barrel through a sputum outlet and a connector, and thus sputum suction operation is completed; and the problem that the auxiliary device for sputum adsorption is easy to slip off from the respiratory tract of the patient is solved,and the pain of the patient is relieved.

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 biological bamboo fiber mask base cloth with high water preservation performance and an anti-dropping function and a moisture mask with high water preservation performance.A preparation method of the mask base cloth includes the following steps that 1, nanometer bamboo carbon powder is modified by a silane coupling agent to obtain modified bamboo carbon powder; 2, the modified bamboo carbon powder and a dispensing agent are added into a gelatin solution and dispersed uniformly to obtain bamboo slurry; 3, polylactic acid is dissolved in trichloromethane to prepare aspinning solution, the spinning solution is subjected to electrostatic spinning to obtain a polylactic acid fibrofelt, and the polylactic acid fibrofelt is soaked in the bamboo slurry for dipping andmodification to obtain a modified fibrofelt; 4, sodium alginate is added into chitosan liquid for dissolution to obtain a finishing liquid, and the modified fibrofelt is soaked in the finishing liquidfor after-finishing to obtain a compound fibrofelt; 5, hydroentangling and reinforcement are conducted on the compound fibrofelt to obtain a finished product. The obtained biological bamboo fiber mask base cloth has an excellent constraint capability on essence liquid and great liquid preservation and moisture releasing performance. After the essence liquid is loaded on the cloth by liquid suspension, the moisture mask with high water preservation performance is obtained, the situation that loss of the essence liquid is caused since the essence liquid flows down and drops is avoided, and waste is prevented.

The invention relates to a bio-cellulose mask base fabric and a bio-cellulose mask. The bio-cellulose mask base fabric is prepared by the following method: (1) polylactic acid is dissolved in trichloromethane, so that spinning solution is prepared, and electrostatic spinning is carried out, so that a polylactic acid fiber felt is obtained; (2) chitosan is dissolved in aqueous acetic acid solution, so that chitosan solution is prepared, polyvinyl alcohol is then added, heated and stirred to be solved, and thereby impregnating solution is obtained; the polylactic acid fiber felt is immersed in the impregnating solution, negative-pressure deaeration is carried out for 10 to 20 seconds, redundant liquid is squeezed out after the polylactic acid fiber felt is taken out, the polylactic acid fiber felt is dried, and thereby a composite fiber felt is obtained; (3) the obtained composite filter felt is spunlaced to be reinforced, and thereby the bio-cellulose mask base fabric is obtained. The biocompatibility of the bio-cellulose mask base fabric is good, allergy, infection and swelling cannot be caused when the bio-cellulose mask base fabric is used, and by utilizing the antibacterial, inflammation-diminishing and pain-relieving properties of the chitosan surface layer, tiny wounds on the face can be promoted to be healed; the mechanical property is good, the breaking strength is good under both a dry state and a wet state, and therefore the bio-cellulose mask base fabric is convenient to process and use; the liquid-retaining capability is high, the air permeability is good, and the bio-cellulose mask base fabric is highly comfortable.

The invention discloses an ear wearing and waist hanging type fitness oxygen increasing machine. The ear wearing and waist hanging type fitness oxygen increasing machine comprises an ear hanging piece, an air feeding device, an oxygen supply main body and a control panel; one end of the ear hanging piece is hung on the ear, and the other end of the ear hanging piece is provided with an air supplychannel; one end of the air feeding device is arranged on the ear hanging piece and communicates with the air supply channel, and the other end of the air feeding device is used for supplying oxygen to the peripheral environment of nostrils; the oxygen supply main body comprises a main body shell, an air pump, a particle filtering device, a molecular sieve device, an ozone generator and a gas mixing chamber, wherein the particle filtering device, the molecular sieve device, the ozone generator and the gas mixing chamber sequentially communicate in the gas circulating direction; the particle filtering device is used for filtering particulate matter in air; the molecular sieve device is used for screening oxygen and nitrogen from the air; the ozone generator conducts oxygen electrolysis to obtain ozone; the gas mixing chamber further communicates with the molecular sieve device so that the ozone, the oxygen and the nitrogen can be mixed; an air inlet of the air pump communicates with theair mixing chamber, an air outlet of the air pump communicates with the air supply channel through an air feeding pipe, and the air pump is connected with a power source; and the control panel is arranged on the main machine shell and connected with the air pump. The ear wearing and waist hanging type fitness oxygen increasing machine can provide an oxygen-enriched environment for a human body, and the human body is prevented from the sub-hypoxia situation.

The invention relates to a bamboo charcoal viscose fiber facial mask base fabric and a high water-locking moisturizing facial mask. The facial mask base fabric is prepared by the following method: 1) adding nano bamboo charcoal powder and sodium alginate into a dispersion solution and dispersing them uniformly to obtain a bamboo charcoal slurry; 2 ) Add the bamboo charcoal slurry to the viscose spinning solution and disperse it evenly, filter and defoam to obtain a mixed spinning solution; 3) Wet-spinning the mixed spinning solution to obtain bamboo charcoal viscose fiber, which is opened, mixed, carded and laid Net to obtain bamboo charcoal viscose fiber mat; 4) Dissolve chitosan in acetic acid aqueous solution, and then add gelatin to dissolve it to obtain a finishing liquid; Dip the bamboo charcoal viscose fiber mat into the finishing liquid for dipping modification to obtain a composite fiber mat; 5) The composite fiber felt is obtained by hydroentangling it. The obtained bamboo charcoal viscose fiber facial mask base fabric has strong ability to bind the essence and has good liquid retention and moisture releasing properties; after loading the upper mask essence through the liquid hanging step, a high water-locking and moisturizing facial mask can be obtained, which can prevent the essence from dripping. Loss and avoid waste.

The invention discloses a breathing airflow control switch which is an elliptic cylinder in appearance. An outer layer is composed of flexible elliptic silica gel. A main body part is located in a silica gel layer and is composed of an upper layer cuboid and a lower layer cuboid, the middle is provided with a square groove, and triangular bosses are arranged in the groove respectively. One wire is embedded in each cuboid, one end of the wire is suspended in the air, and the other end of the wire is connected with the boss in the corresponding cuboid and connected with an elastic film and a conductive plate respectively through the boss. An air flow cavity is formed in the middle of the two cuboids, and the cavity is divided into an upper cavity and a lower cavity by the boss and the elastic film. A certain distance is reserved between the free end of the elastic film and the lower boss. When a user breathes normally, airflow can pass a slit. When the airflow speed is increased, the pressure below the elastic film is reduced, so that the film is bent downwards, the protruded end of a film end point is in contact with the conductive plate, and the upper wire and the lower wire are connected. The product is quick in reaction speed and light in mass, has no pressure on the nasal cavity, and does not affect normal breath.

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 non-woven facial mask base fabric and a wheat straw fiber facial mask. The facial mask base fabric is prepared by the following methods: 1) taking wheat straw and cutting it, soaking it in water, then taking out and extruding and dehydrating to obtain wheat straw scraps; 2) cutting the wheat straw into pieces The material is steam-exploded to obtain an explosive fiber material; 3) the obtained explosive fiber material is washed with water to obtain a water-washed fiber material; 4) the washed fiber material is combed into a net, spunlace reinforced and dried to obtain a non-woven base material; 5) in the non-woven The ethanol solution of α-bisabolol is evenly sprayed on the surface of the substrate, and the ethanol is dried to remove the ethanol to obtain the Shumin base material; 6) The Shumin base material is immersed in the aqueous solution of chitosan acetic acid, degassed under negative pressure, and the excess liquid is squeezed out after being taken out and dried. have to. The obtained mask base fabric has appropriate mechanical properties, good liquid holding capacity and air permeability, good biocompatibility and antibacterial properties, no adverse reaction to human skin during use, and good use effect; The degradation rate in the environment is fast, and it is environmentally friendly.

The invention discloses gauze mask lining cloth. The gauze mask lining cloth comprises 80.0-98.0 wt% of polypropylene, 0.1-20.0 wt% of nylon and 0.1-2.0 wt% of electrostatic auxiliaries. A method for manufacturing the gauze mask lining cloth includes steps of (1), preparing materials, to be more specific, feeding polypropylene granules and electrostatic auxiliary granules in formulas into a mixer and sufficiently mixing the polypropylene granules and the electrostatic auxiliary granules with one another to obtain mixtures; (2), melting the uniformly stirred mixtures; (3), spinning the molten mixtures to obtain polypropylene fibers; (4), mixing the polypropylene fibers and nylon fibers with one another to obtain mixed fibers; (4), carding the mixed fibers generated at the previous step to obtain fiber networks; (5), carrying out needling and adding static electricity, to be more specific, carrying out needling treatment on the fiber networks obtained at the previous step to turn the fiber networks into gauze mask lining cloth and adding the static electricity to the gauze mask lining cloth; (6), rolling and packaging the gauze mask lining cloth. The gauze mask lining cloth and the method have the advantages that the gauze mask lining cloth manufactured by the aid of the method is high in breathability as compared with other traditional non-woven fabrics and is free of influence on normal respiration of users; PM 2.5 (particulate matter 2.5) adsorption filtration effects can reach 85%, and the gauze mask lining cloth is high in tension resistance and extremely low in wind resistance.

An anti-smog screen window, at least a part of which includes at least one layer of gauze; when there are multiple layers of gauze, each gauze is interlaced with each other, and there is a gap between each gauze, and there is also a protective net to prevent users from touching the gauze; the gauze The fiber thread includes a coating capable of generating static electricity through friction with flowing air, said fiber thread is made of polyethylene terephthalate, and the coating is made of terpolymer elastic rubber; the gauze Pollution particle detectors are installed on the inner and outer sides respectively. The upper edge of the gauze is equipped with a water waterfall uniform flushing tank, and the lower edge is equipped with a sewage collection tank. The joints that are sealed and connected, the water injection container and the water collection container are a container. The container is unloaded after the water waterfall flushing tank is filled with water, and then installed on the sewage collection tank to collect sewage. After the sewage is collected, the container is emptied , rinse off and reuse. The window screen of the invention can realize automatic cleaning.