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1286 results about "Cerebro vascular disease" patented technology

Cerebrovascular disease includes a range of conditions that affect the flow of blood through the brain. This alteration of blood flow can sometimes impair the brain’s functions on either a temporary or permanent basis.

Blood vessel of brain circulation kinetic analysis method and apparatus

The invention relates to a brain vascular blood circulation dynamic analysis method and the apparatus thereof. According to the cerebral circulation vascular bed anatomical model, an equivalent network model which comprises 12 pipeline units simulating the brain circulation blood dynamics is built, and the relevant parameter calculation formulas are confirmed, by utilizing the formulas, the flow rate waveform and the value inside the cartid artery, the pressure waveform, the blood pressure of the body, the diameter of the blood vessel, the flow rate waveform and the valve of the vertebral artery and the front, the middle and the rear parts on two sides inside the skull, and the characteristic and the parameter of the cartid artery and each blood vessel section inside the skull can be determined, the apparatus designed by the invention can be performed, the detecting system comprises the vessel diameter detecting of the cartid artery outside the skull, the blood pressure detecting, theblood flow rate detecting of the cartid artery outside the skull, the pressure waveform detecting of the cartid artery outside the skull, and the blood flow rate detecting on the artery inside the skull; the control system comprises a control module and a power supply module; the calculation and analysis system comprises a host computer, a peripheral equipment, and an analog-digital converter, the invention can fully analyze the brain circulation dynamic characteristic, thereby having notable effect on the early stage and the ultra early stage diagnosis and therapy of the brain vascular illness.
Owner:SHANGHAI KUANGFU MEDICAL EQUIP DEV

Holothurian peptide functional food and preparation method thereof

The invention discloses a sea cucumber polypeptide functional food and a preparation method thereof which not only remarkably improves the content of polypeptide, but also has no chemical residues; the contents of salt and arsenic are low; the food is healthier and safer to eat; simultaneously the food is simply operated, easily controlled, is effective and saves energies. The key technical scheme includes: selecting a compound protease of Protamex and needing not to adjust the pH value of materials; carrying out processes of desalting and arsenic removing on an enzymolysis liquid; more than 80 percent of the molecular weight of the product is between 100 to 6000Dalt; wherein, the small polypeptide of 100 to 2100Dalt is more than 70 percent; the product components and the content weight percentages are as follows: 50 to 60 percent of polypeptide, 5 to 10 percent of free amino acids, 2.5 to 7.5 percent of mucoitin as well as containing the inherent nutrition components of a plurality of minerals and vitamins of the sea cucumber. The product has the effects of resisting knub, reducing blood pressure, preventing cardio-cerebrovascular diseases, resisting fatigue, delaying senescence, improving the immunity. The food can be used as a healthy food to eat and can also be used as a food and a medicine additive.
Owner:DALIAN FEIDE BIOIND

Heterocyclic derivatives

The object of the present invention is to provide soluble β-amyloid precursor protein secretory stimulators, which are effective in treating neurodegenerative diseases as well as cerebrovascular disorder-induced neuronopathy. More specifically, the present invention provides a novel compound of the following Formula (I) or a salt or prodrug thereof: [wherein R1 and R2 each represent a hydrogen atom or a lower alkyl group, etc., Ar1 and the ring B each represent an optionally substituted aromatic group, the ring A represents an optionally substituted benzene ring, the ring C represents an optionally substituted 4- to 8-membered ring which may further be condensed with an optionally substituted ring, X represents CH or N, and Y represents CH or N].
Owner:TAKEDA PHARMACEUTICALS CO LTD

Neuroprotective iron chelators and pharmaceutical compositions comprising them

Novel iron chelators exhibiting neuroprotective and good transport properties are useful in iron chelation therapy for treatment of a disease, disorder or condition associated with iron overload and oxidative stress, eg. a neurodegenerative or cerebrovascular disease or disorder, a neoplastic disease, hemochromatosis, thalassemia, a cardiovascular disease, diabetes, a inflammatory disorder, anthracycline cardiotoxicity, a viral infection, a protozoal infection, a yeast infection, retarding ageing, and prevention and / or treatment of skin ageing and skin protection against sunlight and / or UV light. The iron chelator function is provided by a 8-hydroxyquinoline, a hydroxypyridinone or a hydroxamate moiety, the neuroprotective function is imparted to the compound e.g. by a neuroprotective peptide, and a combined antiapoptotic and neuroprotective function by a propargyl group.
Owner:TECHNION RES & DEV FOUND LTD +1

Traditional Chinese medicine for treating cardiovascular and cerebrovascular diseases and preparation method of traditional Chinese medicine

The invention belongs to the technical field of traditional Chinese medicine, particularly relates to a traditional Chinese medicine for treating cardiovascular and cerebrovascular diseases and a preparation method of the traditional Chinese medicine. The traditional Chinese medicine for treating the cardiovascular and cerebrovascular diseases is characterized being prepared from the following raw materials in parts by weight: 2 to 4 parts of radix panacis quinquefolii, 1 to 3 parts of dried human placenta, 5 to 7 parts of radix salviae miltiorrhizae, 5 to 7 parts of herba rhodiolae, 1 to 3 parts of schisandra chinensis fructus, 4 to 6 parts of head of angelica sinensis, 4 to 6 parts of Chuanxiong rhizoma, 3 to 5 parts of flesh of polygalae radix, 4 to 6 parts of hirudo, 4 to 6 parts of radix notoginseng, 4 to 6 parts of fried spina date seed, 7 to 9 parts of herba cistanche, 1 to 3 parts of saussurea involucrate, 3 to 5 parts of ganoderma lucidum spore, 2 to 4 parts of dendrobium officinale, 2 to 4 parts of grilled polygonum multiflorum, 4 to 6 parts of radix puerariae, 4 to 6 parts of rhizoma gastrodiae, and 9 to 11 parts of herba bidentis pilosae. Various herbs are matched to complement each other and to have functions for tonifying Qi, promoting blood circulation to remove blood stasis and activating main and collateral channels. The traditional Chinese medicine is widely used for treating the cardiovascular and cerebrovascular diseases.
Owner:贾庭山

Scutellarin aglycone crystal forms and preparation method thereof

Belonging to the field of pharmaceutical chemical engineering, the invention in particular relates to a variety of scutellarin aglycone crystal forms and a preparation method thereof. The invention also relates to application of the scutellarin aglycone crystal forms in preparation of drugs preventing and / or treating cardiovascular and cerebrovascular diseases, rheumatism arthritis, stroke sequelae and the like. The scutellarin aglycone crystal forms provided by the invention have good stability, and can overcome the poor oral absorption and low bioavailability problems of scutellarin.
Owner:YUNNAN INST OF MATERIA MEDICA +1

Shrimp shell seafood flavoring and its preparation method

The invention relates to the food scientific and technical field, and aims at providing a seafood flavoring prepared by using shrimp shell and a preparation method. The seafood flavoring is prepared by compounding the following components by weight percentage: 60%-70% of shrimp shell extract, 8%-15% of monosodium glutamate, 12%-20% of salt, 5%-10% of white sugar, 0.2%-0.5% of clove powder, 0.3%-0.6% of pepper, 0.2%-0.5% of fennel powder and 0.5%-1.0% of anti-oxidant. The components of the present invention have the advantages of reasonable compatibility, low production cost, good mouthfeel, delicious taste and abundant nutrients. The seafood flavoring contains rich active peptide, carnosine, amino acid, nucleotide, vitamin and trace elements, particularly to astaxanthin with the functionsof antioxidation, aging resistance, anti-tumor, cardio-cerebrovascular disease prevention and the like, the seafood flavoring is a good marine organism product.
Owner:ZHEJIANG MARINE DEV RES INST

Preparation process of water-soluble peony seed oil powder

The peony seed oil is rich in a great amount of unsaturated fattyacid, alpha-linolenic acid with maximal content in the peony seed oil is essential to the human body and has an important effect on improving the intelligence, protecting the vision and preventing cardiovascular and cerebrovascular diseases. But a majority of unsaturated fattyacid is easily oxidized, and the nutritional value of the peony seed oil is reduced. A preparation process of the water-soluble peony seed oil powder comprises the following steps of dissolving a wall material and an emulsifier into distilled water, stirring the wall material, the emulsifier and the distilled water until being adequately dissolved, slowly adding the peony seed oil to carry out the embedding at the temperature of 30 to 90 DEG C according to the ratio of the peony seed oil to the wall material of 1: 10 to 5: 10, adequately mixing the solution, homogenizing and emulsifying the mixture under the pressure condition of 100 to 1000 bar to obtain an emulsified solution, and carrying out spray drying or freezing drying on the emulsified solution, thus preparing the water-soluble peony seed oil powder product. The water-soluble powder product has the advantages that the oxidation of the peony seed oil can be prevented, convenience in carrying can be realized and the like, and after the water-soluble peony seed oil powder is added into the drinking water, a stable emulsion system with good dispersion can be formed. The water-soluble powder can be used as a mate for the drink such as coffee, contains no trans-fatty acids and is safe and nutritional.
Owner:NORTHEAST FORESTRY UNIVERSITY +1
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