19 results about "Cotton gauze" patented technology

The invention discloses a production method of a sweat-absorbent towel with a temperature monitoring function, and relates to the technical field of sweat-absorbent towels and selection and design of carriers. All-cotton gauze verified through experiments is selected, the thickness of the gauze is 3-4 layers, and the balance of the water absorption rate and the water retention rate is ensured; in order to increase the durability of the gauze, a layer of hydrophobic fibers is compounded on the outer surface of the gauze, and the sweat-absorbent towel can be obtained; preparing an indicator solution and preparing a bromocresol green solution; the concentration of the solution is controlled to be 0.4 mg / mL; preparing a sodium alginate solution, respectively taking 50ml of the bromocresol green solution and 50ml of the sodium alginate solution, namely mixing and uniformly stirring according to a volume ratio of 1: 1 to form a mixed solution; the mixed solution of the bromocresol green solution and the sodium alginate solution is adopted, the buffer solution is added to serve as the indicator, the bromocresol green solution is stable and rich in color, the bromocresol green solution turns blue from dark green after meeting water, the bromocresol green solution is an ideal color indicator, and the indication effect is improved.

The utility model discloses a spice extraction device for spice processing, and belongs to the technical field of spice processing. Comprising a perfume liquid extraction device, the perfume liquid extraction device comprises a base plate, a carrying plate is arranged at the top end of the base plate, and an extraction cylinder is arranged in the carrying plate. Through arrangement of the extraction cylinder, a filter cylinder, an embedded rod, a limiting block and a threaded rod, a bevel gear is driven to rotate through starting of a driving motor, and the bevel gear drives a bevel gear ring to drive the extraction cylinder to rotate; through the arrangement of the filter cartridge, an extracting solution is rapidly thrown out of filter holes in the filter cartridge to the bottom of the extracting cartridge to be collected through centrifugal force in the filter cartridge, a cotton gauze element reduces blockage on one hand, improves the filtering precision on the other hand, filter residues can be directly packaged after filtering is completed, and after the filter cartridge is used, an embedded rod and a limiting block can be separated by rotating a threaded rod, so that the filtering efficiency is improved. The filter cartridge is independently cleaned, so that the next filtering is facilitated, and the service life of the filter cartridge is prolonged.

An oral surgical retraction article comprises a polyester or polyether polyurethane foam sponge, or a combination thereof, that is sterilizable and has a porosity between not less than 45 pores per inch (ppi) and not more than 105 ppi and configured in size and shape for retracting a gingival flap during an oral surgery.

The invention discloses an intelligent moxibustion device with a fireproof function, and particularly relates to the technical field of moxibustion device.The intelligent moxibustion device comprises a box body and two moxa sticks, the bottom end of the box body is in an arc shape and better fits the curve of the human body, the bottom ends of the moxa sticks are located in the box body, the bottom ends of the moxa sticks are ignited during use, and an isolation assembly is arranged on the inner wall of the box body; the isolation assembly comprises an iron isolation net fixed to the inner wall of the box body, cotton gauze is arranged at the top end of the iron isolation net, and a sponge block is placed at the top end of the cotton gauze. A layer of cotton gauze is laid at the top end of the iron isolation net, the cotton gauze is kept in a wet state in the moxibustion process through water drops dripping from the dripping nozzle, ash falling from the combustion end of a moxa stick falls on the cotton gauze, and therefore the ash is wetted, sparks possibly existing in the ash are extinguished, and the moxibustion effect is improved. Scalds or fire disasters caused by unextinguished sparks in ash are avoided, and the fireproof performance of the moxibustion device is effectively improved.

The invention discloses an orange wine production device and a preparation process thereof, and particularly relates to the technical field of orange wine production.The orange wine production device comprises two bottom frames, a hydraulic cylinder is installed in the center of the top of each vertical frame, an extrusion device is installed at the bottom of a piston rod at the output end of each hydraulic cylinder, and annular cotton gauze is arranged in each extrusion device; two spiral rails are jointly installed on the vertical parts of the left side and the right side of the vertical frame, and adjusting devices are installed on the tops of the two spiral rails. According to the orange wine production device and the preparation technology thereof, the annular cotton gauze is adopted as a filtering and extruding carrier, the air permeability is good, fiber gaps are evenly distributed, the number of grids is large, and orange pulp fibers are not prone to being attached and blocked; and meanwhile, the device can gather pulp fibers towards the center instead of being accumulated on a filtering surface under the dual action of'extrusion and rotary twisting ', so that the blocking risk is reduced fundamentally, and the problem that the filtering efficiency is reduced due to blocking is avoided.

The utility model discloses a multilayer composite antibacterial medical gauze, including storage box, the inside embedded installation of storage box has medical gauze main part, the surface fixed mounting of medical gauze main part has protection structure, the storage box includes sterilization lamp, box body, pivot, handle, baffle, the front surface embedded installation of box body has the pivot, the front surface fixed mounting of pivot has handle, the side surface embedded installation of box body has baffle, the inside of box body is located the embedded installation of sterilization lamp in upper portion, medical gauze main part includes pure cotton gauze layer, bamboo cotton gauze layer, antibacterial gauze layer, sealing layer, the lower surface fixed mounting of pure cotton gauze layer has bamboo cotton gauze layer, the lower surface fixed mounting of bamboo cotton gauze layer has antibacterial gauze layer. A kind of multilayer composite antibacterial medical gauze of the utility model can automatically sterilize gauze when not using, can improve the service life of gauze.

The utility model discloses an inflation adjusting type cotton yarn pad which comprises a supporting box and a cotton yarn pad body, the upper surface of the supporting box is connected with a sealing plate, the upper surface of the sealing plate is connected with a connecting ring, the upper surface of the sealing plate is connected with a deflation pipe, an air bag is arranged on the inner wall of the supporting box, and the upper surface of the air bag is communicated with a connecting pipe. The end, away from the air bag, of the connecting pipe communicates with an inflation pump, the bottom face of the supporting box is connected with a set of hemispheres, and the bottom face of the supporting box is connected with a plurality of air pressure blocks. The air pressure in the air bag is adjusted by arranging the deflation pipe and the connecting ring, the pressure applied to a wound can be accurately controlled according to the wound treatment requirement, so that personalized treatment is provided, the uniform distribution of the pressure is ensured by the convex design of the air pressure block and the hemisphere, more effective hemostasis is facilitated, and the wound healing effect is improved. Meanwhile, compression on surrounding tissues is reduced, the pain feeling of a patient is reduced, blood coagulation can be better promoted through uniform and moderate pressure, and the hemostasis effect is improved.

The invention discloses a carbon sequestration deodorization composting functional film and a preparation method thereof. According to the preparation method, a waste jacket fabric is used as a basic material, and a layer of cotton gauze is added between two layers of fabrics of the waste jacket; depositing a mixture of magnesium-aluminum hydrotalcite, a ZIF-8 metal organic framework material, modified silica gel and a zeolite molecular sieve on the surface of the cotton gauze; finally, the fabric is sewn and then placed in a drying oven to be dried, and the compost film with the carbon sequestration and deodorization functions can be obtained. The compost film is excellent in heat preservation, water resistance and air permeability of a compost body; more importantly, greenhouse gases such as carbon dioxide, methane and carbon monoxide and malodorous gases such as ammonia gas discharged in the composting process can be effectively fixed; in addition, the compost film can also retain nitrogen in the compost fertilizer, the fertilizer efficiency of the fertilizer is remarkably improved, and the yield of crops is further improved. The preparation method is simple and convenient, low in cost and wide in application prospect.

The utility model relates to the technical field of medical supplies, in particular to a PICC (Peripherally Inserted Central Catheter) universal protective sleeve which comprises a wear-resistant nylon sheath, a through visible puncture opening is formed in the front part of the outer surface of the wear-resistant nylon sheath, and a waterproof polyurethane coating is coated on the inner wall of the wear-resistant nylon sheath. The inner wall of the waterproof polyurethane coating is fixedly connected with a skin-friendly cotton gauze inner sleeve layer, the inner wall of the skin-friendly cotton gauze inner sleeve layer is coated with an antibacterial silver ion fiber layer, the front portion of the outer surface of the wear-resistant nylon sheath is fixedly connected with an outer hard hook-and-loop fastener, and the visual puncture opening is located on the inner side of the outer hard hook-and-loop fastener. The PICC universal protective sleeve has the advantages that the PICC universal protective sleeve is provided with an adjustable fixing structure which can be adaptive to limbs with different thicknesses and can be stably fixed, the conditions of a catheter and a puncture part can be conveniently observed by the aid of a visual operation component, the internal multi-layer protective structure has the advantages of waterproofness, skin friendliness, antibiosis and the like, and the PICC universal protective sleeve can comprehensively guarantee the use safety of the PICC and the comfort level of a patient.

The application discloses an anti-aging and corrosion-resistant graphene cable, which comprises a conductor bundle, an insulation layer 1, a cotton gauze layer, a graphene layer, an insulation layer 2 and a sheath from inside to outside. Compared with the prior art, the graphene cable prepared by the application can provide excellent oxidation resistance and anti-aging performance, prolong the service life of the cable, and has excellent corrosion resistance and wear resistance, so that the graphene cable has outstanding performance in terms of power transmission, heat dissipation and mechanical protection.

This invention provides a nasopharyngeal airway, relating to the field of nasopharyngeal airway technology. The nasopharyngeal airway includes a nasopharyngeal airway body, a rubber bulb, a spherical cover, a first micropore, an arc-shaped baffle, a second micropore, a shape memory alloy plate, and pure cotton gauze. The rubber bulb is located outside the nasopharyngeal airway body, the spherical cover is located outside the rubber bulb, and the pure cotton gauze is located outside the spherical cover. The first micropore is located inside the side wall of the spherical cover, the arc-shaped baffle is located inside the inner wall of the spherical cover, and the second micropore is located inside the arc-shaped baffle. The shape memory alloy plate connects to the arc-shaped baffle. Medication is stored between the rubber bulb and the spherical cover. The rubber bulb expands or contracts to release medication or absorb medication. The shape memory alloy plate straightens or bends, causing the first and second micropores to connect or be offset. In this invention, inflammation inside the patient's nasal cavity causes localized heat and swelling, causing the rubber bulb to expand and release medication while simultaneously squeezing the pure cotton gauze to evenly coat the medication. The shape memory alloy plate deforms to facilitate the release or replenishment of medication.

The utility model relates to a medical gauze wrapped cotton cushion dressing, and belongs to the technical field of medical dressings. The medical gauze wrapping cotton pad dressing comprises a cotton pad, the cotton pad comprises a cotton block and wrapping cotton gauze wrapping the cotton block, and the cotton pad further comprises a water-repellent film arranged between one surface of the cotton block and the wrapping cotton gauze; the medical gauze wrapped cotton pad dressing further comprises a gauze bandage used for fixing the cotton pad. According to the utility model, the water-repellent film is arranged between one surface of the cotton block and the cotton gauze, so that the surface of the dressing can be kept dry; and secondly, the dressing is compressed and plastically packaged, so that the problem of large occupied space during storage and transportation of the dressing is solved, and the vacuum plastic packaging also has a good antibacterial effect.

The application relates to the field of composite non-woven fabrics, and discloses a preparation method of a wet spunlace non-woven fabric composed of cotton gauze and pulp. The wet spunlace non-woven fabric comprises cotton gauze and a wet fiber layer which are intertwined with each other, and the preparation method comprises the following steps: disintegrating natural cellulose fiber pulp to obtain a fiber suspension; wet laying the fiber suspension to obtain a wet fiber web; laminating the wet fiber web and the cotton gauze, and pre-spunlacing to obtain a pre-spunlace composite fabric; front spunlacing the pre-spunlace composite fabric with 4-6 decreasing pressure channels, and then back spunlacing for 0-2 channels to obtain a spunlace composite fabric; and drying the spunlace composite fabric to obtain the wet spunlace non-woven fabric composed of cotton gauze and pulp. The natural cellulose fiber pulp is combined with the cotton gauze, and a special spunlace process is adopted, so that the composite strength between the cotton gauze and the wet fiber layer can be improved, and the obtained wet spunlace non-woven fabric has a small difference between two sides.

The invention discloses gambiered canton gauze composite fabric, a hot-pressing laminating method thereof and application of the gambiered canton gauze composite fabric in shoes, shoes, bags and suitcases. The composite fabric comprises a gambiered canton gauze layer, a functional base material layer and a polyurethane hot melt adhesive net film bonding layer located between the gambiered canton gauze layer and the functional base material layer. The activation temperature of the rubber net film is 105-115 DEG C, the hot pressing temperature is 140-155 DEG C, and the specific gravity is 1.10-1.14; the hot-pressing laminating method comprises the steps of laminating, hot-pressing and standing and curing, and preferably adopts a sectional type hot-pressing process. Low-temperature and firm bonding of gambiered canton gauze is achieved through the specific glue net film, the fiber structure and the surface texture of the gambiered canton gauze are effectively protected, and meanwhile the composite fabric is endowed with excellent peel strength and heat resistance. Based on the high elasticity and thermoplasticity of the rubber net film, the composite fabric can be applied to shoe toes, bag bodies and other shoes and luggage products needing three-dimensional curved surface modeling through hot press molding, the technical problem that traditional gambiered canton gauze is difficult to stereoscopically shape is solved, and an effective scheme is provided for innovative application of traditional fabric in the modern fashion industry.

The present application relates to the technical field of medical wound dressing, and provides a photothermal responsive Janus fiber dressing as well as a preparation method and application thereof.The Janus fiber dressing is prepared by compounding polycaprolactone / gelatin / curcumin nanofiber and polydopamine modified cotton gauze.The dressing has photothermal responsiveness and gradient structure, and can realize active exudate drainage / evaporation and synergistic sterilization under near-infrared light irradiation.Meanwhile, local photothermal can trigger on-demand release of curcumin in the PGC layer, play an anti-inflammatory effect, and at the same time, as a colorimetric pH sensor, realize real-time monitoring of the wound in situ.In an infected diabetic mouse model, the dressing exhibits a wound healing effect superior to that of a commercial cotton dressing by reducing inflammation, inhibiting bacterial colonization, promoting collagen deposition and angiogenesis.The Janus fiber dressing integrates exudate management-treatment-monitoring, and provides a new strategy for diabetic wound care.

The utility model discloses a three -month paste with slow -release function belongs to the plaster of traditional chinese medicine technical field, three -month paste with slow -release function still includes the glue layer 12 of fixed connection on the upper end of cotton gauze layer 11, the inside of glue layer 12 is inlayed a pair of heat dissipation silica gel 13, two heat dissipation silica gel 13 and cover -like slow -release membrane 17 between inlayed snap ring 14, the outer circumference of snap ring 14 is fixedly connected with glue layer 12, and the lower end of two heat dissipation silica gel 13 is embedded in the inside of cotton gauze layer 11, through setting heat dissipation silica gel 13, further clamping hold snap ring 14, can conduct heat to outside while assisting clamping plaster 15, can be embedded glue layer 12 and cotton gauze layer 11 simultaneously, the connection of stable glue layer 12 and cotton gauze layer 11 prevents misplacement, improves the stability of three -month paste while increasing the cooling function, is more favorable to the absorption of slow -release medicine.

The utility model discloses a gauze raw material cleaning structure for medical gauze sheet processing belongs to medical health material preparation technical field, and its technical scheme main points include degreasing bin, the inside swing joint of degreasing bin has microwave directional catalysis mechanism, the inside swing joint of degreasing bin has annular spray catalysis mechanism, can realize pure cotton gauze continuous degreasing treatment through transmission roll, solved the traditional batch type operation process intermittent, time -consuming long problem, matches the industrialization continuous production demand, and utilize microwave generator through loudspeaker antenna directional transmission energy, the arc reflection board of combination rotatable adjustment makes microwave even distribution, can realize gauze from inside to outside heating, avoid " the problem of the dielectric loss of external heat internal cold", improve the grease decomposition efficiency, reduce the energy consumption, and need not long -time soaking sodium hydroxide stock solution, eliminate gauze stacking contact blind area and the penetration difference problem caused by the uneven thickness, promote and nanometer catalyst reaction decomposition.

The invention discloses a soluble hemostatic amphotericin B grafted cotton yarn dressing and a preparation method thereof, and relates to the technical field of biomedical materials. According to the soluble hemostatic amphotericin B grafted cotton yarn dressing, soluble cotton yarn with the etherification degree being 0.3-0.5 serves as a substrate, and a double-response medicine grafting layer and a functional coating are sequentially constructed on the soluble cotton yarn. The method comprises the following steps: performing citric acid crosslinking and plasma activation on cotton yarns; covalently grafting the synthesized dual-response intelligent linker on the activated cotton yarn to obtain a dual-response drug grafting layer; finally, a quaternized chitosan / catechol modified hyaluronic acid nanofiber coating is deposited on the surface through electrostatic spinning, and the functional coating is obtained. The soluble hemostatic amphotericin B grafted cotton yarn dressing prepared by the invention has the advantages of rapid hemostasis, intelligent controlled drug release and good biocompatibility and degradability, and is especially suitable for treatment of complex infected wounds.