60 results about "Water retention" patented technology

The present invention discloses an animal urinalysis method and an analysis particle preparation method. The animal urinalysis particle comprises 45 to 90 portions of base materials, 1 to 21 portions of adhesive agents, 1 to 45 portions of water absorber and 1 to 81 portions of urine visualization reagent by weight. The animal urinalysis particle of the present invention can realize animal excrement removal and urine detection, promptly and accurately reflect physiological functions and states of all inner organs, show great significance to diagnose animal disease early and prevent crossed infection of animal diseases due to direct contact between human being and animals, conveniently and quickly grasp animal health information, facilitate to eliminate animal excrement, ensure health, environmental protection and easy natural degeneration and provide organic fertilizers and water retention agents after being degenerated and recovered.

The invention discloses a water-absorbing acrylate foam material and a preparation method and application thereof. The prepared water-absorbing acrylate foam material has a certain toughness and is small in foam hole size and suitable for dispersing and storing waterborne fluid, the average deionized water absorption rate, average saline water absorption rate, average artificial urine absorption rate and average artificial blood absorption rate are larger than 15g / g, and the water retention rate within half an hour is over 80 percent. Therefore, the massive soft water-absorbing material is applied to the field of hygienic products.

The invention provides a three-dimensional artificial total intervertebral disc as well as a preparation method and applications of the three-dimensional artificial total intervertebral disc. According to the technical scheme, a spun membrane with high hydrophilicity, high water retention and high biocompatibility is prepared by blending PLGA, PCL and collagen. The three-dimensional artificial total intervertebral disc provided by the invention can simulate a micro-nano structure in the body, and also has good biocompatibility, the ordered nano fibers on the experimented surfaces of cells can induce directional orientation and growth of the cells, the artificial intervertebral disc implanted into the experimented surfaces of animals can be effectively combined together with surrounding tissues, so that a mechanical activity unit capable of freely moving is formed.

A water dispenser provides a water retaining bowl extending from a reservoir and defining a spring-loaded valve to dispense liquid, preferably fresh water or melted ice, into the bowl. The bowl also defines a threaded rod extending from the opposite end of the device to extend into the reservoir. The threaded rod receives a nut and washer to abut against the spring and hold the device against an outer wall of the reservoir. In use, a pet laps down against the bowl, thereby releasing water into the bowl. In this manner, the natural instinct of the pet is employed to operate the dispensing device.

An absorbent article includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body between the top and back sheets. The top sheet has first and second areas, each of which includes a blood lubricity-imparting agent that has a kinematic viscosity of 0.01-80 mm2 / s at 40 C, a water hold percentage of 0.01-4.0 mass %, and a weight average molecular weight of less than 1,000. The first area overlaps at least partially with an excretory orifice contact area of the top sheet that is configured to contact with the excretory orifice of the wearer. The second area is arranged more to a rear side in a lengthwise direction of the absorbent article than is the first area. A basis weight of the blood lubricity-imparting agent in the first area is higher than that of the blood lubricity-imparting agent in the second area.

The present invention is fast soil health quality diagnosing method and test device. Specifically, one water maintaining and air permeable tank is separated with a watertight partitioning board intotwo chambers filled with water saturated fine quartzite; one other earthworm escaping tank separated with a watertight partitioning board into two chambers filled with clean soil and polluted soil separately is set on the first tank with the two partitioning boards are aligned vertically; the upper tank is maintained in the moisture level the same as that in field while the lower tank is maintained in water saturation state; earthworms are set to the two chambers in the upper tank; and after earthworms go into soil, the device is set in rest lighted place at 15-25 deg.c. The present invention is simple, and has high sensitivity in detecting the sensitivity of soil animal to the pollution degree of soil.

The invention relates to an absorbable hydrogel skin repair scaffold constructed on the basis of recombinant human collagen, a preparation method and a use method thereof. The main structural component of the scaffold is human collagen, and the scaffold has excellent water absorption, water retention and air permeability and can provide a wet repair environment for a wound surface. When the skin is wounded, the hydrogel is smeared on the wound surface, the outer layer is covered with the medical wound dressing, and the wound surface hydrogel is physically isolated from the outside. The hydrogel not only maintains extracellular moisture, but also directly provides skin with a material which is homologous with human collagen finally generated by cell repair, and directly participates in a skin dermis extracellular matrix remodeling process, so that scars are reduced.

The invention discloses a screening method for an efficient water retention medium and application. The screening method includes the steps that 1, a completely random design adopted, 30 pieces of treating are designed, each group is repeatedly treated three times, and all kinds of treating are prepared from different raw materials according to the certain volume ratio; 2, the water-retaining property is measured; 3, the volume weight and the void ratio are measured; 4, pH and EC are measured; 5, the nutrient content is measured; 6, data is analyzed. According to the screening method, as a medium formula with the high water-retaining property is researched and developed, the yield of green plants can be remarkably increased, the quality is improved, multiple soil-borne diseases are reduced, the cultivation environment is purified, and the application range of green plants is widened.

According to embodiments, a membrane with a flat or curved surface is provided for protection of intraocular tissues. The membrane can be used to cover the cornea for protecting corneal endothelial cells, to cover the anterior and posterior surface of the iris, or to cover the surface of the posterior capsule for separating the intraocular tissues. The membrane has a layered structure, which is composed of a collagen and a hydrophilic biopolymer or an organic polymer material. In particular, the membrane has high transparency and high water retention in a wet state.

The invention belongs to pure traditional Chinese preparations, in particular to a traditional Chinese medicine for treating morbid leucorrhea of gynaecology. The traditional Chinese medicine is characterized in that the medicine is formulated by the following traditional Chinese raw materials in percentage by weight: 29-60 parts of rhizome alismatis, 27-33 parts of angelica, 27-33 parts of radix linderae, 22-28 parts of colla corii asini, 30-60 parts of ligusticum wallichii, 10-25 parts of rehmannia glutinosa, 50-70 parts of salvia miltiorrhiza, 30-60 parts of leonurus, 50-60 parts of raw poria cocos, 22-27 parts of radix sophorae, and 25-27 parts of smartweed. The traditional Chinese medicine is characterized in that aiming to the characteristics of taking Qi and blood to raise the body of a woman, after pregnancy and giving births, Qi and blood are stagnated, according to the traditional Chinese medicine, activating blood circulation and removing blood stasis are taken as foundation, tonifying a liver and a kidney as well as coordinating Chong and conception vessels are taken as assistance, a pathogenic factor is expelled, body resistance is not damaged, the body resistance is strengthened, and the pathogenic factor is not assisted. After Qi and blood are regulated smoothly, leucorrhea is treated by alleviating water retention and excreting dampness, Qi and blood over the entire body are regulated, and leucorrhea is cured. By the adoption of the traditional Chinese medicine, the curative effect of increasing leucorrhea is remarkable, the treatment period is short, leucorrhea is not easy to reoccur, and a patient is convenient to take the medicine.

The invention discloses a traditional Chinese medicinal composition. The traditional Chinese medicinal composition comprises the following raw medicines, by weight, 20-80 parts of Semen Impatientis, 20-60 parts of Herba Leonuri, 15-45 parts of Chinese angelica, 15-45 parts of Peach Seed, 20-30 parts of safflower, 15-60 parts of myrrh, 15-30 parts of Medicinal Cyathula Root, 10-35 parts of Semen Plantaginis, 15-60 parts of Rhizoma Cyperi, and 10-25 parts of dry ginger. In the invention, syndrome differentiation typing of retained fetal membranes is carried out against the much deficiency and stasis physiopathologic characteristics of postpartum cows to summarize the total pathogenesis blood stasis, so the compatible combination of all the above medicines is carried out to reach blood circulation activating, stasis dissolving, water retention alleviating and swelling diminishing efficacies, and the uterine activity is adjusted to recover the normal contraction of the uterus, improve the body blood circulation, and eliminate the hyperemia and extracasated blood of the placental villus, so it is benefit for discharging blood in the villus, reducing the permeability of the vascular wall and inhibiting oedema and inflammations, thereby the pressure in the crypt decreases, and the afterbirth sheds.

The invention discloses a multi-layer core body and a preparation method thereof. The multi-layer core body comprises a core body, the core body comprises at least two overlapped absorption layers, the absorption layers can absorb and store liquid, the absorption layers are all porous layers, and apertures of the absorption layers sequentially arranged on the core body in the flow direction of the liquid are sequentially reduced; the core body comprises three overlapped absorption layers, namely an upper absorption layer, a middle absorption layer and a lower absorption layer, and the aperture ratios and apertures of the upper absorption layer, the middle absorption layer and the lower absorption layer are sequentially reduced; the three layers enable rapid downward penetration of the liquid, the middle absorption layer and the lower absorption layer are provided with a plurality of water retention materials, so that the liquid can be quickly absorbed and stored without reverse osmosis, meanwhile, the upper absorption layer is softer and more comfortable, and the flow rate of the liquid is effectively increased through added inorganic salt.

A sink having an invisible drainage device, comprising an overflow table (1), an overflow basin (2), an auxiliary water tank (3), and a water retaining component; the overflow basin (2) is embedded within the overflow table (1), and the auxiliary water tank (3) is in communication with the overflow basin (2); the water retaining component comprises a limiting plate (21), a movable water retaining plate (22) and a limiting block (23), the limiting plate (21) being fixedly disposed above a water outlet of the overflow basin (2), and the movable water retaining plate (22) being movably provided at a bottom portion of the limiting plate (21) and being located at a position at which the overflow basin (2) and the auxiliary water tank (3) communicate; the limiting plate (21) is disposed at a lower mouth of the overflow basin (2), and a bottom portion of the auxiliary water tank (3) is provided with a water outlet component. The overflow table (1) and the overflow basin (2) are integrally and seamlessly jointed so as to resolve persistent shortcomings such as dirt hiding, bacterium breeding and cleaning being impossible between traditional basins and tables. Moreover, problems such as dirty corners, odor leakage and cleaning being impossible are completely solved, being convenient and safe for users, while setting the mind at ease and alleviating worry. Meanwhile, the overall aesthetics are greatly improved, the sink being more beautiful and more harmonious.

The invention discloses a porous scaffold as well as a preparation method and application thereof. The porous scaffold provided by the invention has good mechanical properties, water absorption and water retention rate, can slowly release calcium, magnesium and silicon ions, and has good functions of mineralization, hemostasis promotion, osteogenic differentiation, vascularization and osteoclast differentiation inhibition. The preparation method of the porous scaffold is simple and low in cost. When the porous scaffold is applied to preparation of a bone repair material, the defects of uncontrolled drug release and short action time of active factors can be avoided, and the purpose of effectively and continuously promoting bone repair is achieved.

The invention discloses traditional Chinese medicine for treating various diseases of the stomach. The traditional Chinese medicine is prepared from the following raw material medicine in parts by weight: 1 part of scorched hawthorn fruit, 1 part of rhizoma bletillae, 1 part of bighead atractylodes rhizome and 1 part of fructus aurantii immaturi. The scorched hawthorn fruit has the effects of improving digestion, strengthening stomach, activating blood circulation, eliminating stasis and relieving dysentery by astringency; the rhizoma bletillae has the effects of stopping bleeding by astringency, diminishing swelling and promoting tissue regeneration; the fructus aurantii immaturi has the effects of relieving stagnant Qi, removing retention, reducing phlegm and removing stasis; the bigheadatractylodes rhizome has the effects of invigorating spleen, supplementing qi and eliminating dampness to alleviate water retention; the four kinds of medicine are matched for jointly achieving the novel functions of removing necrotic tissues and promoting new tissue regeneration. A preparation method of the traditional Chinese medicine comprises the following steps of grinding the raw material medicine according to the weight parts into powder; performing uniform stirring; preparing the raw medicine into traditional Chinese medicine powder or granules; performing packaging according to a dose of 16g per bag. The four kinds of medicine are specially matched; the novel functions of removing necrotic tissues and promoting new tissue regeneration are achieved; various diseases in the stomachcan be effectively treated; the comprehensive effect is particularly good on chronic superficial gastritis, erosive gastritis, gastric ulcer, gastric polyps, early gastric cancer and intestinal metaplasia; the hypokinetic intestines and stomach function can be recovered; the treatment and health care functions are realized.

To obtain an artificial cartilage tissue having high strength and biocompatibility. There is provided an artificial cartilage tissue which is substantially free of heterologous protein and is substantially free of scaffold derived from non-cartilage-derived cells, but contains mammalian cartilage-derived cells and an extracellular matrix formed by the cartilage-derived cells, where: (1) the water retention per mg of tissue dry weight is 17.8 mg or less; (2) collagen of 5.57 μg or more per mg of tissue wet weight is contained; (3) proteoglycan of 9.22 μg or more per mg of tissue wet weight is contained.

The invention discloses a water distribution, water retention and maintenance method for a rock slope vegetation base material. The method is characterized in that a pipeline for irrigation is buriedin the vegetation base material on a slope to realize water distribution, and water evaporation is avoided by virtue of a layer of rubble material laid on the pipeline to realize water retention and maintenance. Therefore, the irrigation pipeline is buried in the vegetation base material to achieve direct water distribution, and irrigation water is prevented from being exposed to the air to be evaporated. The layer of rubble material arranged on the pipeline can effectively break through the capillary water absorption and transpiration phenomenon of the vegetation base material in the height direction, water is prevented from being conducted from bottom to top, and therefore water evaporation can be better avoided, water retention maintenance are achieved, the irrigation effect is improved, the green plant maintenance effect is further improved, and ecological restoration of the slope is better achieved.

The invention discloses a fresh shrimp cryoprotectant and a cryopreservation method, and belongs to the technical field of aquatic product preservation. The cryoprotectant comprises the following rawmaterials in parts by weight: 3-6 parts of trehalose; 2-3 parts of xylooligosaccharide; 1-2 parts of lactitol; 0.8-1.5 parts of konjac glucomannan; 0.5-1 part of D-glucosamine hydrochloride; and 2-5 parts of p-hydroxycinnamic acid. The method comprises the following steps: pretreating fresh shrimps, soaking the pretreated shrimps in a cryoprotectant solution, and conducting cryopreservation. The cryoprotectant can effectively reduce mechanical damage to muscle tissues of the fresh shrimps in the freezing process, reduce lipid oxidation and protein denaturation, improve water retention, well maintain cell integrity, improve the quality of the frozen fresh shrimps and meet the requirements of consumers.

The invention belongs to the technical field of food, and relates to a process and a method for improving juice feeling of a meat product. The process mainly comprises the following steps of: preparing collagen from collagen, adding the collagen after freezing, and curing to improve the juice feeling in sausage meat stuffing and pastry stuffing. The used collagen is derived from muscles, bones andcortical tissues of animals such as pigs, cattle, sheep and poultry, belongs to a non-food additive, and has the characteristics of high water retention, strong gelling property and the like. The processing time can be shortened, and the production efficiency can be improved. Meanwhile, the collagen is more beneficial to human absorption.

The invention discloses an application of a traditional Chinese medicine composition in preparation of a medicine for treating male infertility. The traditional Chinese medicine composition is composed of eight traditional Chinese medicines, namely, astragalus membranaceus, talcum, spica prunellae and the like. The traditional Chinese medicine composition has functions of tonifying kidney qi to alleviate water retention and softening hardness to dissipate stagnation, and can be used for effectively treating the male infertility.

The invention discloses a soil water retention conditioning agent prepared from olive wastes. The soil water retention conditioning agent comprises following raw materials in parts by weight: 40 to 50parts of olive dregs, 20 to 30 parts of olive branch wood vinegar, 10 to 20 parts of organic chelating agent, 5 to 10 parts of sodium dodecyl sulfonate, 4 to 8 parts of chitosan, 1 to 5 parts of gamma-polyglutamic acid, 5 to 15 parts of polyvinyl acetate, 5 to 10 parts of ammonium sulfate, and 1 to 5 parts of crosslinking agent. The water retention conditioning agent has a three dimensional net structure, has a strong water-association effect, can improve the soil structure, improves the tightness and penetration performance of soil, increases the water stable particles and porosity of soil,optimizes the breathability of soil, adjusts the soil between a water deficient state and a water sufficient state to keep the water balance of soil, promotes the growth of microbes in the soil at thesame time, and improves the utilization rate and cycle speed of organic matters in the soil.

The invention relates to a fibronectin active tear and the method for preparing the same, which is characterized in that it comprises humectant composed of fibronectin, high polymer compound and metallic hydrochlorate. The fibronectin active tear belongs to cytokine active tear, contains biological active substance extracted from animal body. It is a compound composed of several non-toxic high polymers. The lubricating effect is good, the viscosity and water retention is proper and contains no antibiotics medicine. So it is and ideal for ophthalmocace such as xeroma, ceratitis and conjunctivitis, and is favorable for eye health care.

The invention relates to an automatic stacking device for macromolecular water-absorbing and water-retaining solid water. The automatic stacking device comprises a machine frame, wherein a lifting machine, a high-position conveyor and a holding and clamping mechanism are arranged on the machine frame, a low-position conveyor is arranged at the end part of the lifting machine, a first push plate horizontally reciprocating towards the lifting machine is arranged at the end part of the low-position conveyor, and a second push plate is arranged on a high-position conveyor; a positioning shaft and a driving mechanism used for driving the second push plate to deflect around the positioning shaft in a reciprocating mode are arranged between the second push plate and the high-position conveyor, a lifting baffle is arranged at the end of the second push plate, a lifting stacking conveyor and a reciprocating supporting arm are arranged on the machine frame, and a clamping mechanism is arranged on a reciprocating supporting frame on the supporting arm in a lifting manner; and after being pushed over, solid water packaging bags advance along high-position conveying or transverse overturning, and walk through the holding and clamping mechanism, the supporting frame and the supporting arm to be stacked in a staggered manner, the combination effect is improved, overturning is avoided, the movement period is shortened, the stacking efficiency, stability and safety are remarkably improved, and the automatic stacking requirement for macromolecule water absorption and water retention solid water is met.

The invention discloses an application of a composition in preparation of a medicine for treating a noninfectious urethral syndrome. The traditional Chinese medicine composition is composed of eight traditional Chinese medicines, namely, astragalus membranaceus, talcum, spica prunellae and the like. The traditional Chinese medicine composition has functions of tonifying kidney qi to alleviate water retention and softening hardness to dissipate stagnation, and can be used for effectively treating the noninfectious urethral syndrome.

The invention discloses a high-water-retaining hydrophilic core and a manufacturing method thereof. The high-water-retaining hydrophilic core comprises a hollow cylinder made of a foam material, wherein the hollow cylinder is loaded with SAP / SAF; the wall of the hollow cylinder is provided with liquid channels, and at least the surface of the hollow cylinder and the surface of the liquid channelsare subjected to hydrophilic treatment. The high-water-retaining hydrophilic core has the advantages that the core of a hollow structure has a buffering effect and is capable of achieving user comfortableness; the hollow part forms a channel which is beneficial to longitudinal liquid flowing and diffusion; the contact area between the core and the skin is small, little liquid infiltration is achieved, dryness is increased, and high breathability is achieved; product deformation after liquid absorption is avoided, and sanitary supplies are still soft, dry and comfortable after liquid absorption.

The invention relates to a spray type free DNA sample preservation tube and application thereof in blood free DNA preservation. According to the spray type free DNA sample preservation tube, a cfDNA sample preservation tube made of PET (Polyethylene Terephthalate) is used, and a specially designed preservation agent is attached to the inner wall of the cfDNA sample preservation tube. According to the cfDNA sample preservation tube, defect that a PET tube is poor in water retention performance is overcome, shelf life of the sample preservation tube is greatly prolonged, a collected body fluid sample and the cfDNA protective agent can be fully and evenly mixed, nuclease in the body fluid sample is effectively inhibited, cfDNA in the body fluid sample is stabilized, and release of karyocyte genome DNA in the sample is effectively avoided.