34results about How to "Dosage is easy to control" patented technology

The invention provides a shape-stabilized composite phase change material for energy storage and a preparation method thereof. The method comprises: uniformly dispersing an organic solid-liquid phase change material in silica sol by utilizing dispersibility of the organic solid-liquid phase change material in silica sol, and gelating under proper temperature and stirring condition, thereby absorbing the organic solid-liquid phase change material in a micropore structure of silica gel. Under action of capillary force and surface tension, the organic solid-liquid phase change material is firmly fixed by silica micropores when generating solid-liquid phase change without seepage, and maintains stable shape. The shape-stabilized composite phase change material for energy storage is obtained through surface hydrophobic treatment after ground to powder. The shape-stabilized composite phase change material for energy storage provided by the method has advantages of non leakage at high temperature (200 DEG C), stable shape and high phase change latent heat.

The invention discloses a special colored asphalt cementing agent for a water drainage pavement. The special colored asphalt cementing agent is prepared from the following raw materials in parts by weight: 20 to 120 parts of petroleum resin, 20 to 100 parts of rubber oil, 3 to 30 parts of a thermoplastic elastomer, 1 to 10 parts of a rubber type modified material, 1 to 10 parts of high-density polyethylene, 1 to 13 parts of thermoplastic resin, 2 to 20 parts of a high-viscosity agent, 1 to 10 parts of temperature mixing agent, 4 to 40 parts of polyamide, 0.2 to 1 part of a vulcanizing agent and 0.1 to 0.5 part of a dispersing agent. A corresponding preparation method comprises performing development twice at the temperature of 120 to 140 DEG C and 170 to 185 DEG C, each development is carried out for 2 to 3 hours. The special colored asphalt cementing agent prepared by the process meets the index requirement of the Technical Specification for Colored Asphalt Pavement of Urban Road, has the characteristics of high resistance to low and high temperatures, high adhesivity, high resistance to water damage, high durability and the like, and is particularly applied to Southern damp-hot type, large traffic volume type and water drainage type colored asphalt pavements.

The invention relates to a novel concrete cracking resisting waterproofing agent and particularly relates to an aluminum-slag-powder concrete cracking resisting waterproofing agent which is prepared from aluminum slag powder, steel slag powder, mineral slag, fly ash and a small amount of admixture, wherein the aluminum slag powder, the steel slag powder, the mineral slag and the fly ash serve as the raw materials. The aluminum slag powder accounts for 0.3-0.7%, the steel slag powder accounts for 10-30%, the mineral slag accounts for 20-70%, the fly ash accounts for 5-20% and the admixture accounts for 1-3%, wherein the total percent by weight of the components is 100%. The concrete cracking resisting waterproofing agent is low in construction cost and can be used to maintain easily, and the mixing amount of components of the concrete cracking resisting waterproofing agent is easy to control.

The invention provides a cold patch asphalt mixture prepared from clay minerals and a preparation method of the cold patch asphalt mixture.According to the cold patch asphalt mixture prepared from the clay minerals, the clay minerals are selected as a modifier of cold patch asphalt, and the cold patch asphalt is prepared from aggregate, filler, diluent and the clay minerals; the mixing quantity of the clay minerals in the cold patch asphalt is 3%-9% the mass of the asphalt, and the clay minerals include attapulgite, bentonite, kaolin, kieselguhr and the like.The prepared cold patch asphalt mixture is simple in process and low in cost.Laboratory experiments and practical pavement construction show that the cold patch asphalt mixture has good pavement performance such as forming strength, water stability and high temperature stability.

The present invention provides a sort of anti-hepatitis-jaundice soft capsule and the making method, this also provides the application of this capsule for treating the icteric hepatitis, oxyhepatitis or chronic hepatitis, persisting hepatitis, ABO hemolytic jaundice of newborn and severe hepatitis. The soft capsule of the invention do not contain corrective and antiseptic, it tastes good and the content of this soft capsule is stable and uniform.

The invention discloses an aminolevulinic acid hydrochloride temperature-sensitive in-situ gel preparation and belongs to the technical field of medicinal preparations. The preparation consists of aminolevulinic acid hydrochloride solid powder and a gel substrate. During use, the aminolevulinic acid hydrochloride solid powder and the gel substrate are uniformly mixed and then are spread. The invention firstly prepares aminolevulinic acid hydrochloride into temperature-sensitive in-situ gel, the preparation is in a liquid state when the preparation is out of a body, the dose is easy to control, semisolid gel can be quickly formed at an administrated position after administration, the retention time is long, the biocompatibility is good, the use is facilitated, the problems such as low biological utilization rate and inconvenience in use of 5-ALA preparations are solved, and the preparation is applicable to the treatment of various skin diseases such as acnes and actinic keratosis and has a wide clinical application prospect.

The invention discloses waterproof dry-mixed mortar and a production process thereof, and belongs to the technical field of mortar production. The dry-mixed mortarcomprises the following components in percentage by weight: 40%-60% of ordinary Portland cement, 30%-50% of mixed sand, 1%-1.5% of redispersible polymer rubber powder, 0.2%-1.2% of an organic silicon waterproof agent, 0%-0.3% of fibers, 0.6%-1.5% of a water-retaining thickening agent and the balance of an additive. The dry-mixed mortaris prepared through the following processes: screening all components of the mixed sand through a screening device, performing metering according to a ratio, and then performing mixing; metering and mixing the starch ether, the cellulose ether and the bentonite according to the proportion to obtain a water-retaining thickening agent; metering and mixing ordinary Portland cement, screened and mixed sand, redispersible polymer rubber powder, an organic silicon waterproof agent, fibers, a water-retaining thickening agent and an additive according to a ratio to prepare a dry mixture; and dispersing and packaging the dry mixture to obtain a finished product. The performance of the mortar in all aspects is improved, a certain raw material cost can be saved, construction is convenient, the waterproof performance and the cracking resistance are excellent, and the durability is good.

A safflower dripping pill is a dripping pill which is prepared from a medicine extract prepared by taking traditional Chinese medicine safflower as a raw material and a medicinal carrier used as a substrate together and has the content of hydroxy safflower yellow A not lower than 25mg / g. The preparation method of the safflower dripping pill comprises the following steps: carrying out concentration and ethanol deposition on a safflower water extract, purifying by a macroporous adsorptive resin column after recovering ethanol, collecting eluent, concentrating, drying, obtaining a safflower medicine extract, mixing with substrate polyethylene glycol 4000, dripping into a coolant and preparing the dripping pill. The safflower dripping pill has an oral medicament form, has convenient administration, increases the administration safety of a patient, can be applied to the convalescent treatment of the patient with the cardiovascular disease after leaving the hospital, and meets different requirements of the patient for medicines at different periods. The invention quickens the dissolution and absorption of the medicine, enhances the bioavailability of the medicine, has high stability, ensures the quality of the medicine, is not easy to generate anaphylaxis in comparison with injection and has small side effect and safe and convenient use.

The invention discloses a composite admixture for increasing cement stable broken-stone crack resistance and a testing method thereof, which belong to the field of a composite material. The crack resistance performance of a cement stable broken-stone material can be effectively increased. The composite admixture comprises the following components by mass fraction: 3% of shell powder, 0-1.2% of calcium hydroxide, 0-1.0% of desulfurized gypsum, and 0-0.1% of mekralon with a volume fraction, and the balance of a cement stable broken-stone graded aggregate. A fiber grating technology is employed for measuring shrinkage and temperature contraction coefficients. The composite admixture uses the gelling effect of the shell powder, calcium hydroxide and water are subjected to a reaction to generate expansion, an internal gap of the cement stable broken-stone material and mekralon are filled with the desulfurized gypsum, so that the adhesion stress performance between the aggregates can be enhanced, and the crack resistance performance of the cement stable broken-stone material can be effectively increased.

The invention discloses an antibacterial temperature-sensitive gel agent. The antibacterial temperature-sensitive gel agent comprises a percutaneous absorption accelerant which is prepared from 1-5 parts of essential oil from clove, 1-5 parts of fructus cnidii oil, 1-5 parts of cinnamon oil and 1-5 parts of lepaloine. According to the antibacterial temperature-sensitive gel agent, by adding the essential oil from clove, the fructus cnidii oil, the cinnamon oil and the lepaloine to mutually cooperate to serve as the percutaneous absorption accelerant, the four components mutually cooperate andplay a synergistic role to promote absorption of the skin to effective constituents in the gel agent, the utilization rate of the gel agent is improved, the wound healing speed is increased, the irritation is low, the cytotoxicity is low and the biocompatibility is high; the gel agent is applied in a liquid form, and macromolecular semisolid gel is formed on the medicine application part; moreover, the biosecurity is high. The invention further provides a preparation method of the antibacterial temperature-sensitive gel agent. The preparation method has the advantages that operation is simple,implementation is easy, and industrial production is facilitated.

The invention belongs to the field of medicines, and relates to a montmorillonite pellet dry suspension having good mouthfeel and being convenient to take, and a preparation method thereof. The montmorillonite film coat pellet dry suspension is composed of montmorillonite pellets and auxiliary material pellets according to a weight ratio of 1:4-5:1.

The invention discloses an essence adding device used for chrysanthemum flower processing, and relates to the technical field of crop processing. The device includes a supporting seat. A pressurizingshell is disposed above the supporting seat and includes an upper half part and a lower half part. A rotating cylinder is fixedly embedded into the side walls of the upper half part and the lower halfpart. A contact part of the upper and lower half parts is sleeved with a movable sleeve. An external-thread sleeve penetrates the upper side wall of the upper half part fixedly. When liquid essence in a liquid storage tank is to be injected into a processing step, a push-and-pull handle is moved manually to gradually increase pressure in the pressurizing shell so that a piston plate moves upward,and therefore, the liquid essence passes through a corrugated pipe and is finally sprayed out through a sprayer, the adding process of the liquid essence can be continuously operated, the dosage canbe controlled easily, and the device has good practical effects.

The invention discloses a sulfamate water reducing agent and a preparation method thereof. The sulfamate water reducing agent, on the basis of an existing sulfamate water reducing agent, also containsa p-benzoquinone structural unit. The sulfamate water reducing agent prepared by the method provided by the invention is improved, to some extent, in water reduction performance under a low doping amount and is basically unchanged in water reduction performance under a high doping amount, and is obviously decreased in doping-amount sensitivity; a doping amount is easily controlled in application;segregation and bleeding statuses difficultly occur and the adaptability is promoted.

The invention discloses a buccal drug delivery bottle. The bottle comprises a bottle body, a connecting casing, a drug delivery nozzle and a guide tube. The upper end of the connecting casing is connected with the drug delivery nozzle, and the lower end of the connecting casing is connected with the bottle body; a partition plate is arranged between the upper end and the lower end of the connecting casing, the guide tube penetrates through the partition plate, the lower end of the guide tube stretches into the bottle body and the upper end of the guide tube stretches into the drug delivery nozzle; through holes are formed in the partition plate, and a cavity of the bottle body is communicated with the interior of the drug delivery nozzle through the through holes; the inner diameter of a section, close to a free end, of the drug delivery nozzle is smaller than the external diameter of the upper end of the guide tube, and the drug delivery nozzle is of a telescopic structure. By means of the buccal drug delivery bottle, a drug can be conveniently and efficiently applied on the affected part on the upper portion or the lower portion of the mouth cavity, the drug delivery dosage is easy to control and not affected by the amount of a drug liquid in the bottle, and the problem that when the drug is applied on the palate or the upper lip of the mouth cavity by means of an existing drug delivery bottle, too much drug liquid is squeezed out due to too much pressure, or the drug liquid is not easy to squeeze out due to a small amount of drug liquid is solved.

The invention relates to the technical field of health-care foods, in particular to a milkvetch root composition, milkvetch root water prepared from the milkvetch root composition and a preparation method of the milkvetch root water. The milkvetch root water comprises the following raw materials: milkvetch root extract, hawthorn fruit extract, radix arnebiae extract, cochinchina cudrania root extract, resistant maltodextrin and water. The milkvetch root water disclosed by the invention has simple components and a good taste, is safe and harmless to the human body, and remarkably exerts the effects of losing weight and reducing blood sugar.

The invention discloses a processing method for producing a lollipop by utilizing a traditional Chinese medicinal paste formula. The processing method mainly comprises the following steps: medicine soaking, decoction, concentrating, sugar preparation, forming and coating. The lollipop produced by the method is made for different patients in a one-person one-formula manner without changing the medicine effects of materials, can be packaged in a single-dose manner, is convenient for patients to control the administration amount and carry outwards, and can reflect the dialectical treatment of thetraditional Chinese medicines, and the processing method has the advantages of good stability, easiness in operation and control, and excellent market prospect, and is particularly suitable for promotion and application.

The invention discloses a buccal drug delivery bottle. The bottle comprises a bottle body, a connecting casing, a drug delivery nozzle and a guide tube. The upper end of the connecting casing is connected with the drug delivery nozzle, and the lower end of the connecting casing is connected with the bottle body; a partition plate is arranged between the upper end and the lower end of the connecting casing, the guide tube penetrates through the partition plate, the lower end of the guide tube stretches into the bottle body and the upper end of the guide tube stretches into the drug delivery nozzle; through holes are formed in the partition plate, and a cavity of the bottle body is communicated with the interior of the drug delivery nozzle through the through holes; the inner diameter of a section, close to a free end, of the drug delivery nozzle is smaller than the external diameter of the upper end of the guide tube, and the drug delivery nozzle is of a telescopic structure. By means of the buccal drug delivery bottle, a drug can be conveniently and efficiently applied on the affected part on the upper portion or the lower portion of the mouth cavity, the drug delivery dosage is easy to control and not affected by the amount of a drug liquid in the bottle, and the problem that when the drug is applied on the palate or the upper lip of the mouth cavity by means of an existing drug delivery bottle, too much drug liquid is squeezed out due to too much pressure, or the drug liquid is not easy to squeeze out due to a small amount of drug liquid is solved.

The invention discloses a preparation method of saw palmetto phytene sustained-release tablets and belongs to the field of preparation of phytene sustained-release tablets. The phytic acid pinene sustained-release tablet of the present invention is obtained by taking polylactic acid resin particles and dichloromethane and other materials for ultrasonic vibration and mixing, then mixing with polyvinyl alcohol and polysorbate, centrifugally washing and drying to obtain the polyvinyl alcohol sustained-release microsphere carrier for use; Gelatin is mixed with water to obtain gelatin solution, mixed with mannan polysaccharide aqueous solution and polyvinyl alcohol aqueous solution, and then mixed with phytene and crosslinking agent to obtain phytene sustained-release coating colloid. The release microsphere carrier is lightly pressed into half of the phytic acid pinene slow-release coated colloid, and then the remaining phytic acid pinene slow-release coated colloid is added to the mold and pressed into tablets. The beneficial effects of the present invention are: the obtained Saw Palmetto Phytate Pine Sustained-release Tablet has good slow-release effect, low bioavailability, not easy to volatilize, easy to control dosage, easy to carry, can be stored for 1 to 2 years, and the obtained product has no Any pungent odor.

The invention discloses a sulfamate water reducing agent and a preparation method thereof. The sulfamate water reducing agent, on the basis of an existing sulfamate water reducing agent, also containsa p-benzoquinone structural unit. The sulfamate water reducing agent prepared by the method provided by the invention is improved, to some extent, in water reduction performance under a low doping amount and is basically unchanged in water reduction performance under a high doping amount, and is obviously decreased in doping-amount sensitivity; a doping amount is easily controlled in application;segregation and bleeding statuses difficultly occur and the adaptability is promoted.

The invention discloses a waterproof dry-mixed mortar in the technical field of mortar production and a production process thereof, which comprises the following powder, and the components are calculated by weight percentage: 40%-60% of ordinary Portland cement, 30%-50% of mixed sand %, redispersible polymer rubber powder 1%-1.5%, silicone waterproofing agent 0.2%-1.2%, fiber 0%-0.3%, water-retaining thickener 0.6%-1.5%, and the balance is admixture; and It is prepared by the following process: screen the components of the mixed sand through a sieving device, measure and mix them according to the proportion; mix starch ether, cellulose ether and bentonite according to the proportion to obtain a water-retaining thickener; ordinary silicate Cement, mixed sand after screening and mixing, redispersible polymer rubber powder, silicone waterproofing agent, fiber, water-retaining thickener, and additives are measured and mixed according to the proportion to prepare a dry mix; the dry mix is ​​dispersed and packaged as Finished product; the present invention improves the various performances of the mortar, can save a certain cost of raw materials, facilitates construction, has excellent waterproof performance and anti-cracking performance, and has good durability.

The invention discloses a special colored asphalt cementing agent for a water drainage pavement. The special colored asphalt cementing agent is prepared from the following raw materials in parts by weight: 20 to 120 parts of petroleum resin, 20 to 100 parts of rubber oil, 3 to 30 parts of a thermoplastic elastomer, 1 to 10 parts of a rubber type modified material, 1 to 10 parts of high-density polyethylene, 1 to 13 parts of thermoplastic resin, 2 to 20 parts of a high-viscosity agent, 1 to 10 parts of temperature mixing agent, 4 to 40 parts of polyamide, 0.2 to 1 part of a vulcanizing agent and 0.1 to 0.5 part of a dispersing agent. A corresponding preparation method comprises performing development twice at the temperature of 120 to 140 DEG C and 170 to 185 DEG C, each development is carried out for 2 to 3 hours. The special colored asphalt cementing agent prepared by the process meets the index requirement of the Technical Specification for Colored Asphalt Pavement of Urban Road, has the characteristics of high resistance to low and high temperatures, high adhesivity, high resistance to water damage, high durability and the like, and is particularly applied to Southern damp-hot type, large traffic volume type and water drainage type colored asphalt pavements.

The present invention provides a sort of anti-hepatitis-jaundice soft capsule and the making method, this also provides the application of this capsule for treating the icteric hepatitis, oxyhepatitis or chronic hepatitis, persisting hepatitis, ABO hemolytic jaundice of newborn and severe hepatitis. The soft capsule of the invention do not contain corrective and antiseptic, it tastes good and the content of this soft capsule is stable and uniform.

The invention relates to the field of Chinese herb preparing and forming, in particular to a preparing and forming device for a Chinese herb preparation. The preparing and forming device comprises a storage structure, a baffle, a shaping structure, a driving structure, a press fit structure, a shell, a limiting rod, a limiting structure, a mark structure and resetting structures. The shell is usedfor fixing the shaping structure; the storage structure is used for storing pills; the press fit structure and shaping structure in cooperation with pill shaping are driven by the driving structure;the mark structure is used for conveniently and accurately adjusting the size of the pills; the resetting structure and the limiting structure are used for conveniently installing and detaching the shaping structure; the resetting structure and the limiting rod are used for conveniently installing and detaching the baffle. With the device, the size of the pills can be controlled; the shaping structure and the press fit structure are buckled to standardize the pills in size, the dosage of the preparation in the pill form is convenient to control, and the effect of the preparation is better; byarranging the mark structure, the size of the pills is more convenient to control, meanwhile, preparing speed is greatly increased, and equipment is convenient to clear.

The invention relates to the technical field of tablet shearing devices, in particular to a pediatric tablet shearing device convenient to discharge, which comprises a mounting box, a pressure structure is arranged on the mounting box, a shearing structure is arranged in the mounting box, a limiting structure is arranged on the mounting box, and a display structure is arranged on one side of the mounting box. A storage structure is arranged in the mounting box; the pressure structure is matched with the shearing structure to shear children's tablets, the children's tablets are evenly divided into four parts conveniently, the shearing structure facilitates discharging, sheared tablets and powder are convenient to collect, tablet powder loss caused by shearing of the children's tablets is avoided, the taking dosage of the children's tablets is easy to control, and the children's medicine taking effect is improved; the pressure structure is limited through the limiting structure, so that the shearing effect of the device is improved; medicine specifications are displayed through the display structure, and the using effect of the device is improved; bottled medicine and plate-mounted capsules are stored through the storage structure, and the space utilization rate of the device is increased.

The invention belongs to the field of medicines, and relates to a montmorillonite pellet dry suspension having good mouthfeel and being convenient to take, and a preparation method thereof. The montmorillonite film coat pellet dry suspension is composed of montmorillonite pellets and auxiliary material pellets according to a weight ratio of 1:4-5:1.

The embodiment of the invention provides a spraying device. The spraying device comprises a device shell, a capsule detachably installed on the device shell and a control module arranged in the device shell. The device shell comprises an outer cavity suitable for containing the capsule. The control module comprises a control joint at least partially exposed to the outer cavity; the capsule comprises a capsule shell suitable for containing a reagent, an ultrasonic atomization sheet arranged in the capsule shell, and an atomization sheet connector which is connected with the ultrasonic atomization sheet and is at least partially exposed out of the capsule shell; the atomizing sheet joint is suitable for being at least partially exposed in the outer cavity and is in contact connection with the control joint when the capsule is accommodated in the outer cavity; the control module is suitable for controlling the ultrasonic atomization sheet to work when the control connector is in contact connection with the atomization sheet connector so that the reagent can be sprayed out in a mist spraying mode after being atomized. The spraying device does not need to invade into the nasal cavity and can be repeatedly used.

The invention provides a silymarin softgel and a preparation method thereof, and also provides an application of the softgel in the preparation of medicines for treating icteric hepatitis, acute and chronic hepatitis, metastatic hepatitis, and the ABO hemolytic disease and serious hepatitis of the newborn. The softgel has the advantages of no flavoring or antiseptic, good mouthfeel, easy administration, and stable and uniform content.