14results about How to "Guaranteed antimicrobial properties" patented technology

The invention provides a medical packaging material and a preparation method thereof.The preparation method comprises the steps that S100, polypropylene, maleic anhydride grafted co-polypropylene, peroxide and filler are mixed, then melt extrusion and two-way stretching are conducted, and a printing layer is obtained; s200, respectively preparing a barrier layer and a heat sealing layer; and S300, the heat sealing layer, the blocking layer and the printing layer are sequentially stacked from inside to outside, and the packaging material is obtained. Through the preparation method of the packaging material, the prepared packaging material has excellent barrier property and antibacterial property while resisting high temperature, and can meet the requirements of the medical field.

The invention discloses a plant-based antibacterial packaging material and a preparation method thereof, and relates to the technical field of high polymer materials. When the plant-based antibacterial packaging material is prepared, catechinic aldehyde reacts with carboxymethyl chitosan, zinc ions are adsorbed, then 2-methylimidazole is added for in-situ growth of ZIF-8, vanillin is loaded, and antibacterial loaded carboxymethyl chitosan is prepared; the preparation method comprises the following steps: reacting tetramethyl-1, 6-hexamethylenediamine with 1-bromodecane to prepare a quaternary ammonium monomer; the preparation method comprises the following steps: reacting a quaternary ammonium monomer with 1, 6-dibromohexane to prepare a bromine-terminated quaternary ammonium monomer; modifying polyvinyl alcohol by using a bromine-terminated quaternary ammonium monomer to prepare quaternary ammonium modified polyvinyl alcohol; mixing the antibacterial loaded carboxymethyl chitosan, quaternary ammonium modified polyvinyl alcohol, corn straw fiber powder, glycerol and polylactic acid, and performing melt extrusion granulation to obtain the plant-based antibacterial packaging material. The prepared plant-based antibacterial packaging material has the advantages of being antibacterial, antioxidant, degradable, high in mechanical strength and good in barrier property.

This utility model discloses an antibacterial, breathable, and slow-release memory foam pillow, relating to the field of memory foam pillow technology. It includes a memory foam pillow core, a pillowcase, ventilation holes, and a support component. The ventilation holes connect to the backrest end of the memory foam pillow core. The support component includes a breathable sheath and an internal filling layer. The filling layer has flow gaps and its surface is antibacterial. The breathable sheath is fitted inside the ventilation holes. Both the breathable sheath and the filling layer are soft. The advantages of this utility model are: by placing the filling layer inside the breathable sheath to inflate it, and then pressing the inflated breathable sheath into the ventilation holes, the support for the ventilation holes is improved, reducing the impact on comfort. Furthermore, the flow gaps in the filling layer and the breathable sheath ensure breathability and heat dissipation, and the antibacterial effect of the filling layer surface conveniently provides this antibacterial function to the ventilation holes.

This utility model relates to the field of clothing fabrics, providing a deodorizing and antibacterial fabric and a deodorizing and antibacterial insole. The deodorizing and antibacterial fabric includes a fabric surface layer and a first protective layer disposed on the fabric surface layer. The fabric surface layer includes a fiber matrix and multiple activated carbon particle structures and antibacterial particle structures distributed on the fiber matrix. Interconnected three-dimensional accommodating spaces are provided on the fiber matrix. By providing a fiber matrix with three-dimensional accommodating spaces within the fabric surface layer, the entire fiber matrix has three-dimensional accommodating spaces for the activated carbon particle structures and antibacterial particle structures, and the fixing method utilizes the adhesiveness of the fiber matrix. This achieves the placement of a large number of activated carbon particle structures and antibacterial particle structures throughout the fabric surface layer, ensuring the deodorizing and antibacterial effect of the fabric.

The utility model discloses a wear-resistant antibacterial ceramic tile, which relates to the field of ceramic tiles, and comprises a bottom plate, the top of the bottom plate is connected with a wear-resistant mechanism, the wear-resistant mechanism further comprises antibacterial glaze, the antibacterial glaze is also connected to the upper surface of an activated carbon layer, and an aluminum oxide material and the antibacterial glaze are mixed to form the wear-resistant antibacterial ceramic tile. The upper surfaces of the antibacterial glaze and the aluminum oxide material are connected with a microporous DLC (Diamond Like Carbon) protective film. According to the wear-resistant antibacterial ceramic tile, silver ions can be diffused to the surface of the ceramic tile through the microporous buffer fluid and micropores of the microporous DLC protective film, the antibacterial effect of the ceramic tile can be achieved through the silver ions of the antibacterial glaze, the humidity of the ceramic tile can be balanced through the silicon dioxide aerogel, the activity of the silver ions is guaranteed, and the antibacterial effect is improved in a disguised mode; in addition, impact force borne by the silicon dioxide aerogel and the honeycomb blocks can be transmitted to the microporous buffer fluid, the hardness of the microporous buffer fluid can be increased after the microporous buffer fluid is subjected to high-speed impact through the characteristics of an object, and protection on the ceramic tile is greatly improved.

The utility model discloses an antibacterial anti-mite gel pillow, which belongs to the technical field of gel pillows.The antibacterial anti-mite gel pillow comprises a pillowcase, a first cavity and two second cavities are arranged in the pillowcase, the first cavity is located in the center of the pillowcase, and the two second cavities are located at the ends of the pillowcase; the pillow inner is of a gel structure body, and the pillow inner is located in the first cavity and attached to the inner surface of the first cavity; the material bag is located in the first cavity and the second cavity, and antibacterial particles and anti-mite particles are contained in the material bag. The antibacterial and anti-mite type gel pillow has good supporting performance and air permeability and also has good antibacterial performance and anti-mite performance, and after the pillow is used for a period of time, the material bag in the pillowcase can be rapidly replaced, so that replacement of the antibacterial particles and the anti-mite particles is completed, and the anti-mite type gel pillow is convenient to use. The antibacterial property and the anti-mite property of the pillow are further ensured.

The utility model discloses long-acting antibacterial soft melt-blown cloth, and relates to the field of mask clothes.The long-acting antibacterial soft melt-blown cloth comprises an outer melt-blown cloth body, a plurality of connecting blocks are fixedly arranged on the lower end face of the outer melt-blown cloth body, an inner melt-blown cloth body is fixedly arranged on the lower end faces of the connecting blocks, and an antibacterial layer is arranged between the outer melt-blown cloth body and the inner melt-blown cloth body; absorption holes are formed in the positions, aligned with the multiple connecting holes, of the surface of the antibacterial layer, the multiple absorption holes penetrate through one another to form a disinfection cavity, the antibacterial effect can be continuously kept, and the inner layer is attached to the face of the human body, so that the softness is improved.

This utility model discloses an antibacterial hose cap, including a main support cap. A sealing sleeve is abutted to the bottom of the main support cap, and an isolation plate is fixedly installed on the inner side of the sealing sleeve. A through groove is formed on the bottom surface of the isolation plate, and a movable top groove is formed on the top of the main support cap. The sealing sleeve is fitted onto the outer side of the hose, and the isolation plate further isolates and seals the outer side of the hose, further enhancing the sealing effect. This allows for the separation of the sealing top block from the hose, making operation simple and convenient. No complicated tools or tedious disassembly steps are required; ordinary users can easily replace the sealing top block, saving time and effort. Pressing the top block and the inner top block automatically resets, and the new sealing top block quickly and tightly engages with the top opening of the hose, achieving rapid sealing and reducing the hose's exposure time during sealing top block replacement, thus reducing the risk of leakage and contamination.

The present application relates to a manufacturing method of a loess plate with a carbonized layer built-in, and particularly relates to a loess plate and a manufacturing method thereof, which can keep the inherent functions of loess and charcoal such as antibacterial property, odor removal, moisture absorption and release, etc. in an excellent manner even if a coating film is formed on the surface of the loess plate, and the surface particles are not easy to fall off, and the surface of the loess plate will not be scratched and contaminated by sharp objects.

The invention relates to the technical field of lithographic printing, in particular to surface-active alcohol-free fountain functional water and a preparation method thereof. The surface-active alcohol-free fountain functional water is prepared from the following raw materials in parts by weight: 8-15 parts of glycerol, 8-12 parts of disodium hydrogen phosphate, 6-10 parts of citric acid, 4-6 parts of gum arabic, 3-6 parts of propylene glycol, 2-5 parts of ethylene glycol monobutyl ether, 0.8-1.5 parts of magnesium nitrate, 2-4 parts of a dispersing aid, 0.6-1.0 part of a metal protective agent, 0.5-1.0 part of an antibacterial agent, 1-2 parts of a compound aid, 1-3 parts of a defoaming agent, 2-3 parts of a wetting agent and 70-90 parts of deionized water. The prepared surface-active alcohol-free fountain functional water has excellent oxidation resistance and also has excellent antibacterial performance, so that the service life of the water is prolonged to a certain extent, and the quality of the water is guaranteed; moreover, the fountain solution can replace traditional alcohol fountain solutions, toxicity is reduced, safety and environmental friendliness are improved, meanwhile, the printing effect and quality are improved, and the printing cost is reduced.

This invention discloses a GTR membrane, its preparation method, and its application, belonging to the field of biomedical materials technology, and solves the problem of insufficient antibacterial effect of existing GTR membranes. The method includes the following steps: uniformly dispersing BaTiO3 in a Tris buffer solution; dissolving dopamine hydrochloride powder in the reaction system; stirring evenly; centrifuging to collect the precipitate; cleaning and drying to obtain PDA@BaTiO3 nanoparticles; adding the PDA@BaTiO3 nanoparticles to a silver ammonia solution; stirring at room temperature; centrifuging to collect the precipitate; cleaning and drying to obtain Ag@PDA@BaTiO3 particles; uniformly dispersing the Ag@PDA@BaTiO3 particles in a hexafluoroisopropanol solution of L-polylactic acid; electrospinning the reaction system to obtain a fiber membrane; and sequentially subjecting the membrane to ventilation, high-temperature annealing, and natural cooling to room temperature to obtain the GTR membrane. The GTR membrane provided by this invention possesses both piezoelectric and photothermal effects, exhibits rapid sterilization and long-lasting antibacterial activity, and has a simple preparation process.

The invention discloses a portable compressed soft cotton towel and a manufacturing method thereof, and relates to the technical field of daily necessities, and the soft cotton towel comprises a surface structure, a pulling structure and a water storage structure. The surface structure of the soft cotton towel is provided with pull holes, the pull holes are connected with the pull structure, and water output of the water storage structure can be controlled through the pull structure, so that the outer layer of the soft cotton towel is soaked. The partition structure arranged on one side of the soft cotton towel is used for isolating the wet area from the dry area, dry and wet separation is achieved, and the soft cotton towel has the dry and wet dual-purpose function. The outer layer of the soft cotton towel is made of fibers and chemical additives and has excellent softness, water absorption and antibacterial effects. The manufacturing method comprises the steps of raw material preparation, mixing opening, needling reinforcement, after-treatment and the like, and the final finished product is suitable for being used in outdoor, travel and other environments.

The utility model discloses a portable arterial pressure monitoring sensor fixing device relates to medical instrument technical field. The portable arterial pressure monitoring sensor fixing device, include: flexible base layer, as the installation basis of arterial pressure monitoring sensor, keep arterial pressure monitoring sensor and ventricle isoperimetric with the flat laying or winding and binding on the upper arm, the mounting seat, fixed connection in the flexible base layer top center, the variable direction mounting spare, rotation is connected on the mounting seat, is used for installing arterial pressure monitoring sensor, when the patient rests on the sickbed, arterial pressure monitoring sensor will be by the fixed device and the patient heart level position of flatly paving, when the patient has the change of position, needs to eat or carries out bedside rehabilitation training, can be with the device like " papa ring " same direct buckling on the patient arm, continue to keep with the heart level position and carry out accurate blood pressure measurement, is convenient for the nurse to observe the change of blood pressure of patient activity in time, timely correction and prevent the occurrence of adverse events.

The utility model relates to the technical field of insoles, and discloses a height-adjustable sneaker insole which comprises an insole body, a first thickening layer is arranged on the lower surface of the insole body, a second thickening layer is arranged on the lower surface of the first thickening layer, and a plurality of first groove holes are formed in the sole position of the upper surface of the insole body. A plurality of second groove holes are formed in the heel position of the upper surface of the insole body, a plurality of first rubber columns are fixedly bonded to the sole position of the upper surface of the first thickening layer, and a plurality of second rubber columns are fixedly bonded to the heel position of the upper surface of the first thickening layer. The insole body, the first thickening layer, the second thickening layer, the first groove hole, the second groove hole, the first rubber column, the second rubber column, the clamping groove and the third rubber column are matched, the insole can be formed by splicing the two thickening layers, a user can adjust insoles with different thicknesses according to requirements, the insoles are placed in a shoe, and the insole is convenient to use. Therefore, the requirement of adjusting the wearing height of the insole is met.