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314 results about "Radiation injury" patented technology

Radiation Injuries. Definition. Radiation injuries are caused by ionizing radiation emitted by sources such as the sun, x-ray and other diagnostic machines, tanning beds, and radioactive elements released in nuclear power plant accidents and detonation of nuclear weapons during war and as terrorist acts.

Control of radiation injury

The invention relates to the field of drug development against acute radiation injury caused by exposure to high-energy electromagnetic waves (X-rays, gamma rays) or particles (alpha particles, beta particles, neutrons). To date, there is no effective drug to ameliorate radiation injury after accidental exposure to ionizing irradiation. The invention provides a method of treating radiation injury of a subject in need thereof comprising administering to the subject a peptide, or functional analogue or derivative thereof, of smaller than 30 amino acids. Furthermore, the invention provides use of a peptide, or functional analogue or derivative thereof, of smaller than 30 amino acids for the production of a pharmaceutical composition for the treatment of a subject suffering from or believed to be suffering from radiation injury. In particular, the invention provides anti-radiation peptides having a dose reduction factor (DRF) against acute gamma irradiation of at least 1.10, said DRF determinable by testing which dose of radiation results in 50% mortality at 30 days (LD50 / 30) after whole body radiation (WBI) in a test group of mice treated with said peptide at 72 hours after WBI and, testing which dose of radiation results in 50% mortality at 30 days (LD50 / 30) after whole body radiation (WBI) in a control group of mice treated only with the vehicle of said peptide at 72 hours after WBI and wherein the DRF is calculated by dividing the LD50 / 30 of the peptide-treated animals by the LD50 / 30 of the vehicle-treated animals.
Owner:BIOTEMPT

Computer-aided design orthopedics department osteotomy, orthotics and immobilization integrated guide plate and manufacturing method

The invention belongs to the field of bone surgery osteotomy orthotics devices, and particularly relates to a computer-aided design orthopedics department osteotomy, orthotics and immobilization integrated guide plate and a manufacturing method. The manufacturing method comprises the following steps: collecting bilateral bone data, and establishing a bilateral bone three-dimensional model; if a patient has an uninjured side limb, taking an uninjured side mirror model as a reference to determine an osteotomy angle and an osteotomy position, and performing orthotics and immobilization on an affected side; if a patient has no uninjured side limb for reference, performing osteotomy and orthotics on the affected side according to a normal structure and functional parameters, thus obtaining an angle needing to be corrected and a corresponding osteotomy angle, and achieving orthotics and immobilization; manufacturing the guide plate according to the osteotomy position, a position of an implanted steel plate and the like. The computer-aided design orthopedics department osteotomy, orthotics and immobilization integrated guide plate has the beneficial effects that by applying the guide plate, osteotomy, orthotics and immobilization are achieved in one step, immediate correction is realized, fluoroscopy during operation is not needed, operation time is shortened while radiation injury to the patient and doctors is reduced, risks such as bleeding and anesthetic accidents are reduced, the operation of orthopedics department osteotomy and orthotics is simplified, and operation accuracy is improved.
Owner:TIANJIN HOSPITAL

Prevention of nuclear, solar, and other radiation-induced tissue damage

InactiveUS20070293458A1Reduced cell attachmentHigh strengthBiocideAntinoxious agentsPhosphorylationPyrophosphate
Inositol hexaphosphate (IP-6) is a polyphosphorylated carbohydrate with potent antioxidant activity to prevent active oxygen species-mediated mutagenesis, cell injury and carcinogenesis. IP-6 also activates DNA repair mechanisms. Sublethal radiation causes DNA damage through the formation of free radicals, reactive oxygen species, and pyrimidine crosslinks leading to cellular proliferation, cell cycle arrest and apoptosis. In the skin it results in the induction of skin cancer, premature skin aging, immuno-suppression, inflammation, and cell death. Likewise sublethal exposure to ionizing radiation as in nuclear blasts (war-time, accidental, terrorist-induced etc), cosmic radiation, etc. also causes the same spectrum of damage to the cells and the organisms with acute symptoms and eventual high risk of many cancers. IP-6 and / or inositol and their pharmaceutically acceptable salts and derivatives, including pyrophosphates and citrate derivatives, significantly counteract the harmful effects of radiation, affecting cell cycle progression in a protective manner (more cells in the protective GI phase) as well as decreasing apoptosis and caspase-3 activation. Various salts of IP-6 are used with comparable efficacy and the combination of IP-6+inositol affords the best protection against radiation-induced cell injury. Thus IP-6 and inositol are effective agents for protection against nuclear, solar and other radiation injuries.
Owner:IP 6 RES

Computed tomography (CT) machine

The invention discloses a CT machine. The CT machine comprises a CT rack and a vertical elevating mechanism, wherein the CT rack is installed on the vertical elevating mechanism in such a mode that a scanning plane of the CT rack is parallel to the ground or is approximately parallel to the ground, and the vertical elevating mechanism can drive the CT rack to perform vertical elevating motion. According to the CT machine, CT scanning of a patient can be performed when the patient is in a standing state, on one hand, no hospital bed is required and the radiation injury to the patient is reduced, and on the other hand, the CT scanning and imaging quality of sickness areas which have special requirements for imaging is guaranteed.
Owner:SIEMENS SHANGHAI MEDICAL EQUIP LTD

Water-based environmental agate marble coating and preparation and construction methods thereof

InactiveCN103709846AOvercome patchwork, damageOvercome the disadvantage that it is difficult to repair when it falls off due to moistureLiquid surface applicatorsCoatingsCelluloseWater based
The invention discloses a water-based environmental agate marble coating, which is prepared from the following raw materials in parts by weight (W / W): 12.4-19.7 parts of water, 8-20 parts of synthetic resin emulsion, 65-70 parts of pigment filler and 2.3-2.6 parts of assistant, wherein the assistant comprises one or a mixture of more than two of a corrosion remover, a dispersing agent, a wetting agent, a defoamer, an antifreeze agent, a coalescing agent, cellulose and a thickener; the pigment filler is a filler and a mill base and also comprises titanium dioxide. The water-based environmental agate marble coating has a vivid marble decorating effect which cannot be matched by a common coating after being coated, achieves the characteristics of seamless coating, good protectiveness, and easy repairing after being damaged, and overcomes the defects that wallpaper decoration has an edge joint, and is easily damaged and affected with damp to fall off, and difficult to repair, meanwhile, the problems that natural marble has a radiation injury on a human body is solved, the storage period exceeds 36 months, and the water-based environmental agate marble coating is good in storage stability, healthy and environment-friendly. The invention also discloses a preparation method and a construction method of the water-based environmental agate marble coating.
Owner:SHANGHAI HUILI PAINT

Diversity antenna assembly in wireless communication terminal

The disclosed antenna assembly is composed of N pieces (N is larger than or equal to 1) of antenna unit and M pieces (M is larger than or equal to 1) of ground of antenna. K pieces (K larger than zero and smaller than N) of antenna unit are positioned on the ground of antenna between main body and case of wireless communication terminal. Other (N-K) pieces of antenna unit are positioned on the ground of antenna between back of screen of turnable cover and case of wireless communication terminal. Through feeder apparatus, N pieces of antenna unit are connected to relevant transmitter or receiver. Features are: low spatial correlation, no radiation injury, low cost and easy of manufacturing. The invention can be widely applied for wireless communication for obtaining space diversity, angle diversity or polarization diversity of radio wave propagation, or in use for transmitting or receiving time-space coding or multiple inputs and outputs wireless communication system.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Mobile phone of reducing radiation injury

The present invention uses a shielding metal on a motherboard of a mobile phone as a natural anti-radiation shield to design a monopole antenna hidden in the housing of the mobile phone to prevent the mobile phone from breakage, and to reduce radiation in the user direction from the monopole antenna. Moreover, the monopole antenna may be further connected to a helical coil antenna wherein the helical coil antenna is located in a direction perpendicular to the monopole antenna for enhancing the radiation effect and reducing the human injury by the radiation.
Owner:LIN CHENG HSIUNG +1

Immunoassays for citrullinated proteins

Methods and kits are provided for assessing radiation injury and exposure in a mammal. The methods comprise the steps of: obtaining one or more test samples from the mammal, contacting the test samples with an antibody immunoreactive with a citrullinated protein to form an immunocomplex; and detecting the immunocomplex with an ELISA; wherein a decrease in the quantity of the immunocomplex in the test samples, as compared to the quantity of immunocomplexes formed under identical conditions with the same antibody and a control sample from one or more mammals known to have a lower degree of radiation injury or exposure, indicates a higher degree of radiation injury and exposure to the mammal. The information obtained from such methods can be used by a clinician to accurately assess the extent of radiation injury / exposure in the mammal, and thus will provide a valuable tool for determining treatment protocols on a subject by subject basis.
Owner:THE HENRY M JACKSON FOUND FOR THE ADVANCEMENT OF MILITARY MEDICINE INC

Soluble complexes of curcumin

A composition comprising a water-soluble and stable complex formed by an alkyl ether derivative of gamma-cyclodextrin and curcumin and optionally comprising non-complexed cyclodextrin, the molar ratio of curcumin to cyclodextrin being between 1:1 and 1:6, and a method of manufacturing such a composition. The water-soluble and stable complex of curcumin is useful in therapy, e.g. for treatment of cancer, leukemia, myocardial infarction, stroke, sepsis, acute lung injury, acute liver failure, acute tubular necrosis, acute pancreatitis, radiation injury and other life-threatening conditions in a human or animal subject, as well as for preserving human or animal organs, tissues or cells at a hypothermic temperature.
Owner:NOVOBION OY

Non-radiation perspective visual navigation method and system for assisting orthopedic surgery

The invention relates to a non-radiation perspective visual navigation method and a non-radiation perspective visual navigation system for assisting the orthopedic surgery. According to the system, the integral three-dimensional shape of a surgical site is acquired by utilizing conventional three-dimensional scanning data before the surgery, and the operation path of a surgical instrument is planned in advance; during the surgery process, a three-dimensional reconstruction device on the surgical instrument reconstructs the local three-dimensional shape of the exposed surgical site in real time, the local three-dimensional shape is matched with the integral three-dimensional shape, and thus the position relation between the surgical instrument and the operation path is determined; the surgical instrument is guided to carry out surgical operation along the pre-planned operation path according to the position relation. The invention provides the navigation method and the navigation system for the orthopedic surgery, which are simple and accurate, and are free of radiation injuries; with the navigation method and the navigation system, the accuracy of internal fixation placement of the orthopedic department can be obviously improved, the navigation process is simplified, the navigation matching time is shortened, the cost of navigation equipment is reduced, the radiation injuries during the surgery are avoided, and thus the accuracy and success rate of the internal fixation technology of the orthopedic department are comprehensively improved.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV +1

Application of Chinese medicinal composition in preparing medicament for treating and preventing radiation injury

The invention provides application of a Chinese medicinal composition in preparing a medicament for treating and preventing a radiation injury. The Chinese medicinal composition achieves the functions of improving the immunity of the organism and strengthening the spleen and tonifying the kidney by using all medicaments together, and achieves the aim of treating both the symptoms and root causes by clearing heat and releasing toxin and tonifying Qi and blood.
Owner:HEBEI YILING MEDICINE INST

Phytoestrogenic isoflavone compositions, their preparation and use thereof for protection against and treatment of radiation injury

The present invention provides compositions and methods for the prophylactic and therapeutic treatment of animals, including humans from radiation injury. In particular, the present invention provides methods and compositions comprising the isoflavone genistein (4′,5,7-trihydroxyflavone) or phytoestrogenic isoflavonoids.
Owner:US DEPT OF HEALTH & HUMAN SERVICES +2

Biomarker panels for assessing radiation injury and exposure

Methods and kits are provided for assessing radiation injury and exposure in a subject. The methods comprise measuring the levels of at least two (2) protein biomarkers from different biological pathways and correlating the levels with an assessment of radiation injury and exposure. Additional use of peripheral blood cell counts and serum enzyme biomarkers, evaluated in the early time frame after a suspected radiation exposure, and use of integrated multiple parameter triage tools to enhance radiation exposure discrimination and assessment are also provided. The information obtained from such methods can be used by a clinician to accurately assess the extent of radiation injury / exposure in the subject, and thus will provide a valuable tool for determining treatment protocols on a subject by subject basis.
Owner:THE HENRY M JACKSON FOUND FOR THE ADVANCEMENT OF MILITARY MEDICINE INC

Terahertz imaging system and terahertz security device

ActiveCN106353834AReduce ionization effectsReduce radiationOptical detectionPower flowRadiation injury
The invention is applicable to the technical field of security check and provides a terahertz imaging system and a terahertz security device. The terahertz imaging system comprises a terahertz radiation module, an optical chopper, an imaging objective lens, a light-sensitive surface, a terahertz detection module and a signal processing module; the optical chopper is used for modulating terahertz wave radiated by the terahertz radiation module into terahertz wave with default frequency and radiating the terahertz wave to a to-be-detected object in a covering manner; the imaging objective lens is used for focusing the terahertz wave carried with complex dielectric function information of the to-be-detected object on a focal plane of an image space; the minimal edge length of the light-sensitive surface is greater than or equal to the maximum edge length of an imaging region of the imaging objective lens, and the terahertz detection module is used for converting the terahertz wave carried with the complex dielectric function information into an analog current signal; the signal processing module is connected with the terahertz detection module. By the arrangement, nondestructive detection can be performed on human body or biological tissue, radiation injury can be reduced, complete detection data of the to-be-detected object can be acquired by one radiation, detection efficiency is improved, and high-risk items of metal, poison, explosive and the like can be effectively identified.
Owner:SHENZHEN CCT THZ TECH CO LTD

Manipulator used for disassembling and assembling radioactive source standard liquid target

The invention belongs to the technical field of industrial robots and in particular relates to a manipulator used for disassembling and assembling a radioactive source standard liquid target. The manipulator used for disassembling and assembling the radioactive source standard liquid target comprises a rotating mechanism connected with a robot main body, wherein a rotating part is arranged on therotating mechanism, a plurality of rotating heads are molded on the rotating part, and a screw and bolt disassembling manipulator, a workpiece clamping manipulator, a sealing ring drawing manipulatorand a sucking disc manipulator are respectively arranged on the rotating heads; and a control mechanism, a transmission mechanism, a speed reducing mechanism and an angle sensor are arranged inside the rotating mechanism, and the angle sensor is connected with the rotating part. The manipulator provided by the invention is used for disassembling and assembling a structure of the radioactive sourcestandard liquid target, so as to replace a radioactive source inside, the whole course can be automatically carried out by a robot, manual intervention operation can be carried out at any time, reaction is sensitive, working efficiency is high, and a person does not need to replace the radioactive source in person, so that the problem that radiation injury is caused when the radioactive source ismanually replaced is solved.
Owner:浙江梵煜电子科技有限公司

Thrombopoietin Mimetics

InactiveUS20080139621A1Useful in preparationBiocideNervous disorderThrombopoietin mimeticsMammal
The invention relates to compounds and their use in the treatment of thrombocytopenia resulting from diseases or conditions such as immune thrombocytopenic purpura, cancer chemotherapy, surgery, bone marrow or stem cell transplantation, radiation injury or treatment, chronic viral infection, and pancytopenia. The invention further relates to pharmaceutical compositions containing the compounds and compositions of the invention as well as methods for treating such diseases or conditions in a mammal, including a human, by administering to such mammal an effective amount of a selected thrombopoietin receptor agonist.
Owner:STATEGICS

Anti-radiation Chinese medicine preparation and preparation method thereof

The invention discloses an anti-radiation Chinese medicine preparation and a preparation method thereof. The preparation is a capsule which is prepared by mixing extract powder of a Chinese medicine composition and microcrystalline cellulose with the weight ratio of 2:1, wherein the Chinese medicine composition consists of ingredients according to parts by weight: 160-200 parts of astragalus mongholicus, 110-130 parts of fructus psoraleae, 80-100 parts of angelica sinensis, 160-200 parts of herba epimedii, 135-165 parts of madder root, 110-130 parts of fructus ligustri lucidi, 110-130 parts of radix paeoniae alba, 110-130 parts of radix rehmanniae preparata, 80-100 parts of ligusticum wallichii, 215-265 parts of rhizoma dioscoreae and 35-45 parts of radix glycyrrhizae preparata, and the extract powder is dry powder of ethanol solution extract of the Chinese medicine composition. The anti-radiation Chinese medicine preparation is precise in anti-radiation treatment effect, low in toxicside effects, simple in preparation method, low in cost, convenient to carry, easy to store, convenient to take and accurate in dosage, thus having good development and application prospect in the prevention and treatment of radiation injury.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Chinese medicinal preparation for preventing and treating radiation and preparation method thereof

The invention provides a Chinese medicinal preparation for preventing and treating radiation and a preparation method thereof and relates to the Chinese medicinal preparation for treating and preventing radiation injury and the preparation method thereof. The Chinese medicinal preparation is specifically prepared from heterophylly falsestarwort root, indian buead, bighead atractylodes rhizome, liquorice, Szechuan lovage rhizome, Chinese angelica, red paeony root, rehmannia root, barbed skullcap herb, honeysuckle, mulberry leaf, hairyvein agrimonia herb, medlar and green tea in a certain proportion. Pharmacodynamic experiments carried out by adopting an animal model with reduced tangible hemocytes and nucleated cells in bone marrow of a white mouse due to 60Co-gamma rays show that the preparation has a good effect on hemocytes and hemopoietic tissues injured by nuclear radiation.
Owner:YANGZHOU UNIV

Optical thin-film structure used for laser crystal and preparation thereof

InactiveCN101478109AAddressing Stress Mismatch IssuesAvoid damageActive medium materialHigh power lasersEvaporation
The invention relates to an optical thin film structure used for laser crystals, and a preparation method thereof. The invention is characterized in that a hard film buffer layer is added between the conventional complex film systems of media / metal used for laser crystals, plays a role in increasing the binding force of the media-metal complex film systems and improving the anti-laser radiation injury threshold of the complex film systems, and meets the development requirements of a high-power laser. The film of the buffer layer is prepared through the thermal evaporation of electron beams. During the growth process, TiN grains and a cleaned supporting base are arranged in a vacuum growth cabinet; the growth cabinet is vacuumized; electron beams are used for irradiating the TiN grains; a given amount of nitrogen or nitrogen ions is introduced into the vacuum cabinet; and the film of the TiN buffer layer is deposited on the supporting base. The TiN buffer layer can significantly improve the binding force of the complex film systems and the anti-laser radiator injury threshold. The optical thin film structure is very theoretically and practically significant for the high-power lasers developing quickly.
Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI

Stem cell derived exosome preparation for preventing and treating lung jury

The invention provides a stem cell derived exosome preparation for preventing and treating lung jury. Lung injury includes acute lung injury, radiation lung injury, pulmonary fibrosis, silicosis and the like. The preparation is prepared from stem cell derived exosomes, and after a trachea cannula or intravenous injection reaches injured lungs, recovery of injured tissue structure and function is promoted; the preparation is an acellular preparation, so that the risk of cell mutation is lowered; the stem cell derived exosomes repair and maintain the function in lung tissue; treatment effect oflung injury and fibrosis is enhanced.
Owner:NANKAI UNIV

Novel application of PIKfyve inhibitor for resisting radiation injury

The invention belongs to the technical field of medicine, and a novel application of a PIKfyve inhibitor for resisting radiation injury, and mainly relates to a medical application of the PIKfyve inhibitor in prevention and treatment of nuclear / radiation injury and radiation injury during tumor radiotherapy. Accurately, the invention relates to usage of the PIKfyve inhibitor for preventing and / or treating various radiation injuries by individually using or combing other treatment methods.
Owner:INST OF RADIATION MEDICINE ACAD OF MILITARY MEDICAL SCI OF THE PLA

Enema for curing radioactivity rectitis

ActiveCN101254276AImprove lesionImprove radiation damageDigestive systemUnknown materialsSide effectBud
The invention belongs to the technology field of traditional Chinese medicine, in particular to an enema for the treatment of radioactive rectitis, which can solve the problem that the prior art has no ideal drug and effective method for the radioactive rectitis. The enema for the treatment of the radioactive rectitis is prepared by the raw materials with the following weight ratio of 3 to 6g of sanchi, 3 to 6g of catechu, 5 to 10g of donkey-hide glue, 10 to 30g of common bletilla pseudobulb, 15 to 45g of garden burnet root, 6 to 9g of rhubarb and 15 to 30g of hairyvein agrimonia herb and bud. The enema of the invention can significantly ease mucous bloody stool, diarrhea, abdominal pain, tenesmus, anal burning pain and bearing-down pain and other clinical symptoms, improve the positive of fecal occult blood test, the colonoscopy mucous membrane lesions and the radiation injuries and improve the quality of lives of the patients; and the enema has low recurrence rate, reliable efficacy, stable function, no toxicity or side effects, thus being the more satisfied drug for the treatment of the radioactive rectitis.
Owner:SHANXI ZHENDONG PHARMA

Mobile type C arm X-ray unit positioning auxiliary device in operation

The invention provides an intraoperative mobile C-arm X-ray machine positioning auxiliary device, comprising: a C-shaped arm, which is arranged on a bracket, and the C-shaped arm can rotate and slide along the bracket; an image receiving intensifier, which is arranged on the bracket One end of the C-shaped arm; emitting X-ray tube, which is arranged on the other end of the C-shaped arm, and above the image receiving intensifier; 4 laser generators, which are equidistantly arranged on the emitting On the circumference of the X-ray tube, the connecting lines of the four laser generators are in the shape of a "ten", the power of the laser generators is less than 5mmw, and the wavelength is 650nm. The intraoperative mobile C-arm X-ray machine positioning auxiliary device provided by the present invention has a simple structure and low cost, enables doctors to quickly and accurately determine the shooting range during the operation, has high precision and good stability, significantly reduces the number of fluoroscopy times, and improves operation safety. Sex, shorten operation time, reduce radiation exposure caused by repeated fluoroscopy, reduce tissue trauma and complications, and reduce radiation damage to patients and medical staff.
Owner:神农架林区人民医院

Tumor locating method and system for tumor puncture

The invention relates to a tumor locating method and system for tumor puncture. The method comprises the following steps of 1, making locating mark points on the peripheral body surface skin of a tumor part of a patient, collecting two images of the tumor part of the patient from different angles, and obtaining the spatial position information of a geometric center point of the tumor part relativeto the locating mark points by means of a binocular vision algorithm; 2, performing CT scanning on the tumor part of the patient, establishing a three-dimensional model of a tumor according to a CT scanning image, and acquiring body posture information of the patient during CT scanning on the tumor part of the patient. By adopting the locating method, the tumor can be precisely located, a puncture path can be conveniently planned by medical staff, the puncture efficiency can be improved, and the radiation injury can be reduced.
Owner:SHANDONG UNIV

Botanical drug compound recipe for preventing and treating microwave radiation injury

The invention relates to a botanical drug compound recipe for preventing and treating microwave radiation injury. According to the invention, it is found that botanical drugs mainly consisting of peony root, milkvetch root, duckweed and red sage root can be used for preparing a medicine used for preventing and treating microwave radiation injury. According to results of abundant experiments of detection of learning and memory capacity of rats, hippocampal amino acid neurotransmitters, sperm motility, the rate of teratosperm, myocardial metabolic enzyme (CK-MB, LDH and AST activity) and the content of Ca<2+> in serum of rats, the number of peripheral blood lymphocytes and the like, the medicine provided in the invention has an obvious treatment effect on injury to the brain, reproduction, the heart and immunity of rats caused by microwave radiation, and the effect is superior to that of medicines on the market.
Owner:INST OF RADIATION MEDICINE ACAD OF MILITARY MEDICAL SCI OF THE PLA +1

Anti-radiation traditional Chinese medicine composition

The invention discloses an anti-radiation traditional Chinese medicine composition which comprises the following components in parts by weight: 160-200 parts of membranous milkvetch root, 110-130 parts of scurfy pea, 80-100 parts of Chinese angelica, 160-200 parts of epimedium, 135-165 parts of madder root, 110-130 parts of glossy privet fruit, 110-130 parts of white paeony root, 110-130 parts ofradix rehmanniae preparata, 80-100 parts of Szechuan lovage rhizome, 215-265 parts of Chinese yam and 35-45 parts of prepared liquoric root. The traditional Chinese medicine composition can increase thymus index and spleen index of a 60Co gamma-radiated mouse and protect immune organs; improve the activity of superoxide dismutase in blood serum and the liver of the 60Co gamma-radiated mouse, reduce the content of malonaldehyde and improve the anti-oxidation capability of an organism; increase peripheral white blood cells of the 60Co gamma-radiated mouse and improve the hematogenesis function;and reduce the micronuclear rate of marrow cells of the 60Co gamma-radiated mouse and inhibit the action of causing chromosomal aberration of 60Co gamma rays. In addition, the traditional Chinese medicine composition is low in toxicity and side effects, and medicinal materials in the formula are low in price and easy to obtain, thereby having great development and application prospects in the aspects of preventing and treating radiation injuries.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Novel skin radiation injury protective agent

The invention relates to the fields of traditional Chinese medicines and bioengineering medicines, particularly a novel skin radiation injury protective agent which is capable of preventing and treating skin radiation injury and combines the traditional Chinese medicines with bioengineering medicines. The protective agent is prepared from traditional Chinese medicines, which have the functions of clearing away heat and toxic material, activating blood circulation to dissipate blood stasis, removing saprophytic muscle, nourishing the blood, moisturizing the skin and the like, and cell growth factor, which can promote epithelial cell growth and reproduction, and wound healing; and thus, the protective agent has the functions of preventing skin radiation injury, promoting injured skin to quickly heal, reducing the formation of scar tissues, and the like. The protective agent can be used for preventing and treating skin radiation injury of tumor radiotherapeutic patients and treating various clinic skin injuries (burnt, hurt, frostbite and the like), and can also be used for treating skin radiation injury caused by nuclear and radiation accidents, terrorist attacks and the like.
Owner:江其生

Protection effect of cyanidin-3-glucoside for UVB (ultraviolet B)-induced HaCaT cell injury

The invention discloses a protection effect of cyanidin-3-glucoside (C3G) for UVB (ultraviolet B)-induced cell injury. The protection effect particularly includes that generation of ROS (reactive oxygen species) of HaCaT cells due to UVB can be reduced by the C3G, accordingly, antioxidant effects can be realized, DNA (deoxyribonucleic acid) can be protected against injury, the survival rate of the HaCaT cells can be increased after the UVB irradiates on the HaCaT cells, and apoptosis reducing effects and the like can be realized. The protection effect has the advantages that the oxidation injury of the selected representative HaCaT cells which are cultivated in vitro is induced by means of UVB irradiation, light injury models of epidermal cells due to ultraviolet rays are imitated, then the C3G is used as a light injury protector, effects and relevant channels of the C3G for relieving UVB injury of the HaCaT cells are evaluated, the protection effect, action mechanisms and the safety of the C3G for light injury of skins are investigated, and accordingly theoretical foundation is laid for clinically effectively preventing and treating light injury of the skins and studying ultraviolet radiation injury protection action mechanisms of natural plant antioxidants.
Owner:JINAN UNIVERSITY

Anti-ageing health-strengthening tea

The invention relates to anti-ageing health-strengthening tea, and relates to health-strengthening tea. The invention aims at providing the anti-ageing health-strengthening tea having functions on supplementing Qi and nourishing Yin, nourishing the kidney and liver, strengthening the spleen and diuresis, improving eyesight and darkening the hair and soothing the nerves. The anti-ageing health-strengthening tea comprises the following health herb ingredients in part by weight: 4 to 15 parts of medlar, 4 to 15 parts of white chrysanthemum from Hangzhou, 4 to 15 parts of radix polygoni multiflori preparata, 4 to 15 parts of poria cocos, 4 to 15 parts of rose flowers, 4 to 5 parts of dried rhizome of rehmannia, 4 to 15 parts of astragalus roots, 4 to 15 parts of American ginseng, 4 to 15 parts of eucommia ulmoides and 15 to 25 parts of iron Goddess. The anti-ageing health-strengthening tea is low in cost, reasonable in formulation, simple to prepare, easy to store, suitable for being drunk in four seasons and convenient to drink and has good taste. After being drunk by people for long time, the immunity of the human body can be improved, the incidence rate of the tumor can be reduced, arteriosclerosis can be slowed down, radiation injury caused by household appliances can be reduced, blood pressure can be lowered, blood fat can be lowered, and an action on delaying the ageing can be achieved.
Owner:HARBIN INST OF TECH

Production method and device for extracting rare earth from monazite ores

The invention relates to a method and a device for extracting rare earth, in particular to a production method and device for extracting the rare earth from monazite ores. The production operation stability is guaranteed by means of a caustic decomposition procedure, a washing procedure, a chlorination procedure, a phosphorus base liquor fine filtration and crystallization procedure as well as a special JQL reactor and a full-automatic metering system; by the aid of the JQL reactor as caustic decomposition equipment, fully-enclosed continuous and automatic operation is realized, heat energy consumption and alkali consumption are reduced, the labor intensity of workers is reduced, wastewater emission is avoided in a production process, the production efficiency is high, the rare earth yield is increased, and the worker bodies are prevented from radiation injury caused by radioactive substances. The clean, automatic, and fully-enclosed continuous production operation mode is realized by the aid of equipment, the utilization rate of the equipment is increased greatly, and the operation cost of the equipment is reduced.
Owner:包头市锦园化工科技有限公司
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