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7results about How to "Fast swelling" patented technology

Anti-falling multifunctional application

The utility model discloses an anti-drop multifunctional application, which comprises a transparent film, the bottom end of the transparent film is fixedly connected with an adhesive layer, the bottom end of the adhesive layer is fixedly connected with an application cotton pad, and the center line of the application cotton pad and the center line of the transparent film are on the same vertical plane. According to the anti-falling multifunctional application, the sticking layers are arranged, the multiple sets of positioning belts are fixed to the two sides of the transparent sticking film of the multifunctional application, and the multiple sets of positioning belts of a separated structure can be pulled to different positions during sticking and attached to the skin through the sticking layers at one ends of the positioning belts; the bottom of the upwarp part on one side of the positioning belt is not coated with the sticking layer, so that the positioning belt can be conveniently uncovered, and the grooves formed in the two ends of the transparent sticking film can prevent the two ends of the transparent sticking film from being pulled by the skin to deform and generate wrinkles; the problem that an application patch is prone to falling off is solved.
Owner:AFFILIATED ZHONGSHAN HOSPITAL OF DALIAN UNIV

Preparation method and application of fish type I collagen-based self-healing composite hydrogel

The invention belongs to the technical field of biology and provides a preparation method and application of fish type I collagen-based self-healing composite hydrogel. The method comprises the following steps: taking fish processing byproducts as raw materials, and preparing fish type I collagen by utilizing an enzyme extraction and salting-out column chromatography purification integrated technology. Chitosan is used as a raw material for oxidation, and the oxidized sample is separated and purified to obtain the dialdehyde chitosan. On the basis, the fish type I collagen is used as a base material, genipin is used as a cross-linking agent, chitosan and dialdehyde chitosan are added, and Schiff base reaction is performed to obtain the fish type I collagen based self-healing composite hydrogel. The hydrogel keeps a triple helix structure of fish type I collagen, has good biocompatibility, good self-healing performance, good injection performance and good thermal stability, has good effects of promoting detumescence of frostbite tissues and promoting wound healing, and can be applied to the field of wound dressings.
Owner:THIRD INSTITUTE OF OCEANOGRAPHY STATE OCEANI C ADMINISTRATION

Fertilizer composition for promoting fruit setting of winter jujubes and fertilizing method thereof

The invention belongs to the technical field of crop planting, and particularly relates to a fertilizer composition for promoting fruit setting of winter jujubes and a fertilizing method of the fertilizer composition. The fertilizer composition for promoting fruit setting of winter jujubes is divided into a composition A, a composition B, a composition C and a composition D, each of the combination A, the combination B, the combination C and the combination D comprises two or more fertilizers rich in plant signal conduction substances; the fertilizer rich in the plant signal conduction substance at least comprises a signal conduction element; the combination D further comprises a plant growth regulator. Fertilizer combinations containing different plant signal transduction agents are applied in different growth stages of the winter jujubes, reasonable distribution of plant nutrition is adjusted through the plant signal transduction agents, so that robust flower buds are cultivated, dominant fruits are prominent after fruit setting, meanwhile, the dominant winter jujubes are rapidly expanded through nutrition competition, inferior fruits are automatically eliminated, and the quality of the winter jujubes is improved. Overall winter jujube fruit setting is uniform and loose, and the fruit thinning cost of farmers in the later period is reduced by 50% or above.
Owner:BUNSHENG (HUIZHOU) BIOTECHNOLOGY CO LTD

Preparation capable of delaying senescence and preparation method thereof

The invention relates to the technical field of senescence delaying medicines, and discloses a senescence delaying preparation which comprises the following components: resveratrol, dihydroquercetin, curcumin, coenzyme Q10, bromelain, glutathione, roxburgh rose SOD and nicotinamide ribose NR. A preparation method of the preparation capable of delaying senescence comprises the following steps: step 1, weighing the resveratrol, the dihydroquercetin, the curcumin, the coenzyme Q10, the bromelain, the glutathione, the roxburgh rose SOD and the nicotinamide ribose NR in parts by weight for later use; and 2, mixing the raw materials, and further grinding. Compared with the prior art, the invention has the following advantages: experiments prove that after the product is taken for 10 weeks, the human body is kept in a vigorous state, vigorous energy, full brain and relatively vigorous state, age pigments and pigmented spots are gradually eliminated, the skin is in a whitening state, the immune function of the human body can be improved, and an excellent anti-aging effect can be shown.
Owner:HANGZHOU YUANZAI WANSHUN TECH CO LTD

Knee bending assisting device for knee joint rehabilitation

The invention discloses a knee bending assisting device for knee joint rehabilitation, and relates to the technical field of knee joint rehabilitation, the knee bending assisting device comprises a wheelchair, the wheelchair comprises a connecting plate, the rehabilitation assembly is assembled at the top of the connecting plate, and the rehabilitation assembly comprises positioning columns fixedly installed at the top of the connecting plate, the periphery of the positioning column is rotatably connected with a placing plate, the top of the placing plate is connected with a hook-and-loop fastener, the top of the connecting plate is fixedly connected with first fixing blocks, the inner walls of the first fixing blocks are connected through a first fixing column, the periphery of the first fixing column is rotatably connected with a first rotating block, and the bottom of the placing plate is fixedly connected with a second fixing block. A second fixing column is fixedly connected between the inner walls of the second fixing blocks, a second rotating block is rotationally connected to the periphery of the second fixing column, an electric push rod is connected between the second rotating block and the first rotating block, in the lifting process, the air bag tightly wraps calf muscles, deep massage is achieved, the muscles are relaxed, and muscular atrophy is prevented.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY

A method for cultivating seedlings directly from the germination of *Gynostemma pentaphyllum* seeds in Yunnan.

ActiveCN121464934BSolve the problem of large-scale plantingeasy to operatePlant tissue cultureHorticulture methodsRoot growthCymbidium goeringii
This application discloses a method for directly cultivating seedlings from the germination of *Cymbidium goeringii* seeds in Yunnan. The method includes the following steps: sowing *Cymbidium goeringii* seeds on a modified culture medium, followed by 6 months of constant temperature cultivation at 25℃ to obtain small pseudobulbs suitable for direct transplanting. This method is simple to operate; seeds begin to germinate and turn green 20 days after sowing, begin to grow leaves after 45 days, begin to root after 60 days, and show significant root growth after 90 days. The pseudobulbs also enlarge synchronously. After 6 months, the plants naturally shed their leaves in the tissue culture bottle, and the pseudobulbs can be transplanted to the field for acclimatization and cultivation. This method eliminates the need to change the culture medium, removes the manual transfer step in the tissue culture process, and solves the problems of yellowing, difficult rooting, and high contamination rates after transfer of tissue culture seedlings. Furthermore, the plants naturally shed their leaves in the tissue culture bottle, directly obtaining small pseudobulbs without hardening off, and improving the transplant survival rate, which is beneficial for the large-scale cultivation of *Cymbidium goeringii*.
Owner:KUNMING INST OF BOTANY CHINESE ACAD OF SCI +1

Preparation method and application of fish type I collagen-based self-healing composite hydrogel

The application belongs to the technical field of biology and provides a preparation method and application of fish type I collagen-based self-healing composite hydrogel, which comprises the following steps: taking fish processing by-products as raw materials, using enzyme extraction and salt-out column chromatography purification integrated technology to prepare fish type I collagen; taking chitosan as raw material to perform oxidation, separating and purifying the sample after oxidation to obtain dialdehyde chitosan; on the basis, taking fish type I collagen as a base material, taking genipin as a crosslinking agent, adding chitosan and dialdehyde chitosan, performing Schiff base reaction, and obtaining fish type I collagen-based self-healing composite hydrogel. The hydrogel maintains the triple helix structure of fish type I collagen, has good biocompatibility, good self-healing performance, good injection performance, good thermal stability, good effects of promoting frostbite tissue detumescence and promoting wound healing, and can be applied in the field of wound dressings.
Owner:THIRD INSTITUTE OF OCEANOGRAPHY STATE OCEANI C ADMINISTRATION