143 results about "Repeated treatment" patented technology

The invention provides devices and methods used to locate target areas within a patient for repeat therapeutic treatments. In the invention, fiduciary markers made of metal or metal alloys are placed within a patient near or at a target site as reference coordinates for particular body locations on the patient. Repeat treatments may then be given to the patient over a period of time based on the coordinates given by the fiduciary markers. The fiduciary markers are specially shaped or put into strand to improve marker attachment and prevent marker migration.

Addiction treatment, specifically smoking cessation, can be effectively treated utilizing stimulation of low resistance skin locations by employing a combination of an electrical current and a laser beam. In a preferred stimulation treatment, pulsed stimulation is used, stimulating skin locations in the ear and nose areas. The present stimulation treatment is simple and cost effective, lasting about 10-20 minutes per treatment session, with an average of 1 to 2 repeated treatment sessions per person. The present stimulation treatment is proven to be effective in assisting in smoking cessation, showing high percentage of long term smoking abstinence in just one treatment session.

Vitamin D is supplemented in a human body by exposure of skin to light from a fluorescent lamp at a sub-erythemal dose of UV radiation. Wave lengths, emitted light intensities and repeat treatments without lamp refractory time are disclosed.

Novel systems for and methods of delivering therapeutic agents to target tissues are disclosed. The method of delivering a therapeutic agent to a target tissue involves identifying a target tissue via an imaging modality and then using a guidewire capable of anchoring in tissue to advance a cannula to the target tissue. The guidewire and novel cannula configurations enable rapid and repeated treatments of the target tissue without the need for subsequent imaging. The cannula is coupled to a source of ultrasound, radiation, radiofrequency energy, or chemotherapeutic agents which can then be delivered to from the cannula the target tissue. The system and method can be used to treat tumors that are small or surgically inoperable. In addition, the system can be used to treat lymphatic tissue that may contain metastases from the tumors.

The invention discloses a physicochemical comprehensive treatment system for a dangerous waste liquid. The system comprises a waste liquid storage tank, a paper tape filter, a quenching and tempering groove, four reagent grooves, three reaction vessels with stirrers, a tail gas absorption groove, a buffer tank, a water injection vacuum set, a centrifuge, a suction filtration groove, a membrane processor, a filter press, a filtrate collection pool, two waste liquid intermediate grooves, a sludge collection pool and a wastewater regulating pool. Each processing unit of the invention can be switched and combined flexibly so as to be adapted to various physicochemical comprehensive treatments of a dangerous waste liquid, such as acid-base neutralization, coagulation sedimentation, redox, desalination, solid-liquid separating and tail gas purifying treatment etc. Under the condition of satisfying the technical requirements of waste liquid treatment, the system of the invention can reduce repeated treatment facility construction and investment. Under the premise of ensuring a good treatment effect, the system provided in the invention reduces human consumption, material consumption and energy consumption, and reduces the treatment operation cost of per unit of waste amount. The escaping and leaking phenomena common in present waste liquid treatment processes can be avoided, and secondary pollution to the environment as well as damage to people can be eradicated.

The invention discloses a fibroin reinforcement technology for brittle silk, which comprises the following steps: A) a fibroin solution is prepared, a soft brush or an atomizing device is used to evenly brush or spray the fibroin solution on the brittle silk until the silk is evenly soaked by the fibroin solution, and then the silk is naturally dried; B) an ethylene glycol diglycidylether water solution is prepared, the soft brush or the atomizing device is used to evenly brush or spray the ethylene glycol diglycidylether aqueous solution on the brittle silk until the silk is evenly soaked by the ethylene glycol diglycidylether aqueous solution, and the silk is naturally dried; C) step A is repeated for n times, step B is repeated for m times, and the repeated steps can perform repeated treatment according to a mode of AB, ABAB,AABAAAB,AAAABAAAB,etc., wherein n is equal to 0, 1, 2, 3, 4, 5, and m is equal to 0, 1, 2, 3, 4, 5; D) the treated brittle silk is solidified; and E) the reinforced silk is obtained after the treatment. The reinforcement technology has the characteristics that the reinforcement technology has a simple method and simple and convenient operation, can greatly improve the strength of the brittle silk, does not affect the appearance of silk relics, can partially recover the silky luster of the relics, and has outstanding advantages in high temperature resistance and aging resistance and so on.

An object of the present invention is to provide a method for controlling microorganisms in food materials, by which bacterial groups that cause deterioration of the quality of food materials such as poultry and pathogenic microorganisms that cause food poisoning can be efficiently controlled. Specifically, the present invention relates to a method for controlling microorganisms in food materials, comprising a step of subjecting a food material immersed in a sterilizing solution to repeated treatment with negative pressure and ordinary pressure and/or a step of subjecting the food material immersed in the sterilizing solution to resonant ultrasonication.

The invention discloses a construction method for a field plot trial of fertilizer application to paddy fields. Through the selection of a test field, ridges of plots and footpaths are constructed by repeatedly settling moist soil in a paddy field; a plot irrigation mode that main grooves are connected with small grooves is adopted so as to increase the repeated treatment times of each plot; the plots are set in a block so as to ensure that the density of transplants and the number of seedlings in the plots are identical. The construction method comprises the following steps: A, selecting the test field; B, setting the plots; C, constructing the plots; D, applying fertilizers to the plots; F, raising and transplanting seedlings; G, irrigating the plots; H, intertilling and weeding; I, controlling pest; J, harvesting rice; H, sampling soil and ground water. The test plots are simple in structure and low in construction cost, and the cross flow of water and nutrients among the plots are effectively avoided. Therefore, the construction method is suitable for various field plot trials of short-term and long-term fertilizer application, agricultural chemicals, varieties, irrigation, cultivation, discharge of greenhouse gasses, and runoff and leaching loss of nitrogen and phosphorus nutrients.

The invention discloses pure traditional Chinese medicine ointment for treating myopia and a preparation method of the ointment. The ointment is prepared from mulberry fruits, wolfberry fruits, astragalus membranaceus, musk, polygala tenuifolia, safflowers, rhizoma acori graminei, raspberries, feather cockscomb seeds, schisandra chinensis, cassia seeds, cimicifugae foetidae, borneol, radix ginseng alba, poria with hostwood, sharpleaf galangal fruits, paper mulberry fruits, glossy privet fruits, almonds, concha haliotidis, pseudo-ginsengs, vegetable oil and red lead. The invention further provides the preparation method of the medicine. The ointment disclosed by the invention can be used for treating the myopia in a manner of treating both symptoms and root causes through applying relative meridian points, and side effects of repeated treatment, complications and the like are not generated.

The invention provides a preparation method of a microcapsule concrete based on microwave and freeze thawing maintenance. The preparation method comprises the following steps: adding epoxy resin microcapsules which are respectively coated with bacillus pasteurii, calcium lactate and urea into water, stirring the mixture until the microcapsules are uniformly dispersed to form a microcapsule solution; subjecting ferroferric oxide and iron oxide to dispersing, pressing, calcining and crushing to form an iron-containing auxiliary agent, adding concrete into water, stirring the mixture, adding silicon dioxide, natural river sand, short fibers, the iron-containing auxiliary agent and a water reducer into the mixture, stirring the mixture, adding the microcapsule solution, slowly stirring the mixture, and curing to form the concrete; subjecting the concrete to water spraying maintenance, microwave heating and then freeze treatment, and carrying out repeated treatment to obtain the microcapsule concrete based on microwave and freeze thawing maintenance. According to the method, the concrete is good in water-proofing property and compression resistance, and the self-healing repairing can be realized.

A three-dimensional imaging of skin angiopathy and intelligent treatment system, belonging to technology field of medical equipment, comprising: optical fiber used to inject laser into skin tissue, optical fiber used to convey laser reflected or refracted by skin to optical flame detector, near infrared ray optical flame detector / charge-coupled device, Doppler / coherent signal processing system, computer real-time detection and control system working station, laser parameter controller and laser device. The laser device is infrared laser of 805 nm. The invention employs the selective absorption of infrared laser by indocyanine green, which biological tissue adsorbs little and realizes the selective damage to blood vessel. The wavelength of laser of 805-810 nm is much longer than that of currently use, which is 595 nm, so the penetration is deeper which treats deeper blood vessel better, choosing optimum laser parameter automatically by intelligent blood vessel skin damage treating probe, which avoids artificial error, improves treatment effect, reduce purpura and times of repeat treatment.

The invention discloses an industrial waste water treating technology which comprises an oxidation reduction reaction, an anoxic hydrolysis reaction, an anaerobic reaction, an aerobic biological reaction, ultrafiltration, nanofiltration and adsorption. The technology provided in the invention is capable of synchronous and effective removal of carbon-containing organic pollutants and nutrient elements like nitrogen and phosphor, enables final chemical oxygen demend (COD) to reach less than 40 mg/L, ammonia nitrogen to be maintained below 6 mg/L and total phosphorus to be maintained below o.4 mg/L, and can be used for industrial production. According to the invention, the concentrate of ultrafiltration and nanofiltration is subjected to cyclic and repeated treatment and is thoroughly degraded, producing no waste liquid; therefore, good economic and environmental benefits are obtained.

The invention discloses a jujube mixed liquor and a production technology thereof. The jujube mixed liquor is obtained through repeat treatments of heat soaking and low temperature soaking by taking liquor, jujube, mulberry, hawthorn, yam and the like as raw materials. In the invention, various functional materials are fused in the jujube mixed liquor; various functional components of total flavone, salisoroside, crude polysaccharide, total saponin and the like are contained in a product to ensure that the jujube mixed liquor has various health functions of remitting fatigue, enhancing body immunity, regulating endocrine, eliminating free radical, delaying senility and the like; and the jujube mixed liquor is clear and transparent, has special flavor and health care function and is suitable for long term drinking. The product of the invention is clear and transparent, glossy, fragrant, sweet and cool, refreshing and soft in mouth and has the advantages of pure and mild taste, coordinating body, long aftertaste, special style and typicality. In the invention, the manufacturing method is simple and convenient, and easy to spread; and the materials are easy to get.

The invention relates to a porous attapulgite adsorbent for printing and dyeing wastewater treatment and a preparation method thereof. The adsorbent is prepared from main raw materials including attapulgite and gypsum, and auxiliary raw materials including a binder, a foaming agent, a foaming catalyst and water. The mineral characteristics of the attapulgite are utilized, it is ensured that the adsorbent has the good physical adsorption performance, foaming technology forming is adopted, a large number of pores with the diameter being 0.1-1 mm are formed in the materials, the porosity is about 60-80%, the specific area of the attapulgite adsorbent is greatly increased, and the adsorption decoloration efficiency of the materials is improved. The attapulgite adsorbent is a bulk material, the purpose of solid-liquid separation of printing and dyeing wastewater treatment follow-up stages is achieved, and recycling of some dyes becomes possible. The adsorbent regeneration repeatability treatment method is simple and easy to implement, and repeated treatment can be performed.

The invention discloses a method and structure for treating tunnel collapse. The method comprises a sub-method I for treating a collapse section (4) of a main cave (1) of a tunnel and a sub-method II for excavating the main cave (1) from the back of the collapse section (4) in a reverse direction to treat the collapse section (4), wherein the sub-method I is characterized by excavating one or more by-pass caves (2) which skirt the collapse section (4) and lead to the main cave (1). According to the method and structure, collapse in the tunnel can be treated safely, conveniently and fast, so as to reduce the impact of collapse treatment on construction period to the utmost extent. Compared with the method of front collapse section treatment, which causes repeated collapse and repeated treatment, the method and structure have the advantage that risk and investment of collapse treatment are greatly reduced, thereby having remarkable economic benefits and social benefits.

The invention discloses a bottom sediment improvement and in-situ reduction technique. The bottom sediment improvement and in-situ reduction technique comprises the following steps: adding 200-260 g of a bottom sediment antidote in each square meter of bottom sediment; adding 500-600 g of a surfactant and 100-150 g of a bottom sediment improver; adding 1-5 L of a microbial flora. The bottom sediment improvement and in-situ reduction technique completely eliminates the poisonous and harmful pollution of the water body caused by the agriculture and the industry, implements in-situ reduction on the bottom sediment, and solves the endogenous pollution; the effect lasts long, no engineering desilting is needed; the problems of repeated treatment and repeated investment are solved, the treatmentand remediation period of the water body is shortened; the organic matters of ammonia, nitrogen and phosphorus are removed at the same time, the tolerance of salinity is high, various enzyme systemsare applied to different environments of the bottom sediment; the problems are non-corrosive and nonirritating, are safe and environmentally friendly to human and animals, have no residues, and causeno pollution; the targeting microorganism improves the macrofaunal ecology, the bottom sediment is loosened and activated, the dissolved oxygen of the mud-water interface is increased; the phenomena that the water is turbid, dirty, viscous and foul or has chromatic aberration are eliminated, and phosphide, sulfide, oil, polycyclic aromatic hydrocarbonare and the like are effectively removed.

The invention discloses a composite-type nano attapulgite ceramsite ozone catalyst and a preparation method and application thereof. The catalyst is formed by particulate attapulgite ceramsite and a Sb-doped TiO2 solid-solution composite catalyst loaded on the surface of the particulate attapulgite ceramsite. The preparation method thereof comprises the following steps: (1) grinding and forming; (2) drying and sintering; (3) dipping and nanocrystallizing hydrothermally: enabling the sintered attapulgite ceramsite to be placed in mixed sol solution in a certain Ti and Sb mole ratio, and performing vibrating and dipping in a certain temperature condition, after operating, filtering impregnation liquid, and drying; (4) roasting and activating; and (5) repeated treatment: repeatedly performingthe third step and the fourth step, to obtain the composite-type nano attapulgite ceramsite ozone catalyst. The prepared catalyst is applied in a three-dimensional electrode reactor and can be efficiently used for treating chloramphenicol wastewater, and complete in degradation effect.

The invention pertains to the technical field of flexible electrode materials, and relates to a preparation method of a flexible medical silver electrode material, which specifically comprises the steps: firstly, the surface of a polymer material is modified, active groups are introduced on the surface, then chemical silvering is conducted under the action of ultrasonic wave; the active groups are connected with the silvering by chemical bonds, thus greatly improving the compactness of the silvering and the adhesiveness of the polymer material, and leading the peel strength of the silvering to be larger than 40 N/cm; and by test of simulated body fluid, the prepared flexible electrode material has extremely high corrosion resistance. The electrode material has high safety coefficient, andcan be widely applied to intervention therapy in clinical medicine such as repeat treatment of esophagus cancer, congenital heart disease, and the like.

The invention discloses a method for extracting Anoectochilus roxburghii polysaccharides. The method comprises the steps: (1) cleanly washing Anoectochilus roxburghii herbs, then, baking the Anoectochilus roxburghii herbs at the temperature of 40-60 DEG C, then, crushing and sieving the baked Anoectochilus roxburghii herbs, soaking the sieved Anoectochilus roxburghii herbs with 80-95% ethanol according to the ratio (v: w) of (8-12): 1 for 10-15 hours, carrying out filtration, carrying out repeated treatment for 2-3 times, concentrating the filtrate for later use, and baking filtration residue so as to obtain pretreated powder; and (2) weighing the pretreated powder, adding distilled water into the weighed pretreated powder according to the liquid/material ratio of 1: (25-35), carrying out water bath for 60-90 minutes at the temperature of 60-70 DEG C, carrying out suction filtration, carrying out repeated extraction for 3-5 times, and merging the filtrates, thereby obtaining a polysaccharide extract. Under the condition of the extraction process disclosed by the invention, the extraction yield of the Anoectochilus roxburghii polysaccharides is 26.68%. By applying the process disclosed by the invention, the polysaccharides are high in yield and simple and easy in regulation and control and have production and application values.

The invention provides a method for pure nature brewing of persimmon aromatic vinegar. The method comprises the following steps of putting persimmons picked after the Hoar Frost Descends into an open air greenhouse for maintaining the day and night temperature difference; then, putting the persimmons at the temperature of -8DEG C to -6 DEG C; raising the temperature to a value higher than 2 DEG C; then, removing stems, kernels and peel slag of the persimmons, and then putting the persimmons into a container; next, adding pectinase, cellulose and low-temperature wine brewing yeast; uniformly stirring the materials; performing low-temperature fermentation; adding acetic bacteria for acetic fermentation; maintaining the ventilation in the fermentation process; performing stirring; filtering fermented vinegar liquid; storing the vinegar liquid into a storage tank for aging; performing filtering by a kieselguhr filtering machine; after the sterilization treatment, performing filling to obtain a finished product of the persimmon aromatic vinegar. Under the freezing and low-temperature repeated treatment, the sugar content of the persimmons is enabled to be increased to be 20 percent or higher; the sufficient remaining and release is realized in low-temperature fermentation; good moufeel, flavor and nutrition are realized.