251results about How to "More targeted" patented technology

A stent graft for deployment into the aorta of a patient has a tubular body with a proximal portion of a selected diameter; preferably a reduced diameter portion, distal of the proximal portion, having a diameter less than the selected diameter; a tapered portion, extending between the proximal portion and the reduced diameter portion; and optionally a distal portion, distal of the reduced diameter portion. At least three, preferably four or five, low profile side arms are provided, preferably in the reduced diameter portion and/or the tapered portion, for connection of an arm extension to an aortic branch vessel. All but one of the side arms are to be connected at the physician's choice, depending on the anatomy of the patient. One side arm is to provide temporary perfusion to external of the stent graft after deployment of the stent graft into the aorta, and is subsequently blocked.

The invention discloses a plant-based agricultural insecticide. The plant-based agricultural insecticide is characterized in that raw materials are prepared from multiple plant-based medicines. Compared with the prior art, the plant-based agricultural insecticide has the high killing rate, the long lasting period and the short safety interval, and can ensure the high agricultural product yield, and agricultural products can be safe and non-toxic.

The invention discloses a video target detection method for aerial images of an unmanned aerial vehicle. The method comprises the following steps: carrying out the data preprocessing of each patch (batch) of a training set, and realizing the multi-scale training; adding a feature pyramid and deformable convolution into the feature extraction network ResNeXt to enhance the ability of the feature extraction network; a plurality of detectors are cascaded, the first detector performs target classification and coordinate regression of a suggestion box output by an RPN (Regional Recommendation Network), and the next-level detector further processes the fine suggestion box output by the previous level until the last-level detector ends; and replacing the feature extraction network for retrainingto obtain two models, performing multi-scale test on the two models, and then performing multi-model fusion by adopting a softnms (non-maximum suppression) method to obtain a detection result. The method has high detection precision and strong robustness under the condition that the number of targets in aerial images of the unmanned aerial vehicle is large and the size is small.

A method for treating cardiac fibrosis resulting from injury of a mammalian heart is described comprising the step of contacting a therapeutically effective amount of relaxin and/or an LGR7 activating agent with cardiac cells following the injury in an amount sufficient to reduce the fibrosis. Also described are methods for protecting the heart following an ischemic event, inhibiting the proliferation of activated fibroblasts and antagonising collagen secretion or deposition in a mammalian heart.

The invention discloses a method for setting the best distance between one-way matched roads, relative city traffic system managing technique, and traffic simulating technique. Wherein, it comprises following steps: 1, attaining the original data of one-way traffic network; 2, building relative project; 3, using VISSIM software to build simulating network; 4, according to actual traffic condition, selecting the evaluation standards in VISSIM software on vehicle, road, cross, and the whole road network, and building the evaluation standard database; 5, operating the VISSIM software to record the traffic simulated result; 6, based on said result, using matrix method to analyze the evaluation standard data; 7, building comparing matrix, calculating the weight of standards, checking the consistency of comparing matrix, and calculating integrated evaluation standard to find the sequence of several one-way traffic matched road distance methods; 8, finding the best distance of one-way matched roads.

The invention belongs to the technical field of traditional Chinese medicines and relates to a traditional Chinese medicine composition for treating female postmenopausal osteoporosis and a preparation method thereof. In order to overcome the defects in the prior art, the invention provides the traditional Chinese medicine composition which can increase the bone mineral density of a patient suffering from postmenopausal osteoporosis and relieve secondary pain and inflammatory reaction, caused by the postmenopausal osteoporosis. The traditional Chinese medicine composition is mainly prepared from the following raw materials: palmleaf raspberry fruit, atractylodes macrocephala, radix paeoniae alba, tuber fleeceflower root, spina date seed, radix angelicae sinensis, radix codonopsis, radix morindae officinalis, radix acanthopanacis senticosi, rhizoma dioscoreae, poria cocos, radix rehmanniae preparata, radix puerariae, eucommia bark, herba menthae, rhizoma polygonati, fructus ligustri lucidi, epimedium herb, fructus lycii, fructus corni, calcium lactate, semen cuscutae, bovine bone powder, fortune's drynaria rhizome and radix glycyrrhizae. Pharmacological experiments and clinical trials prove that the traditional Chinese medicine composition has a significant effect for treating postmenopausal osteoporosis, so that the traditional Chinese medicine composition has a wide promotion value in the medical field.

The invention belongs to the technical field of medicine, particularly relates to a Chinese medicinal composition for treating cerebral thrombosis and a preparation method thereof, and aims to overcome the defects of high liver toxicity and poor curative effect of the conventional chemical treatment medicament for treating cerebral thrombosis in the prior art. The Chinese medicinal composition for treating or preventing cerebral thrombosis provided by the invention comprises 10-50 parts of peach seed, 10-20 parts of notopterygium root, 5-20 parts of sophora flower, 5-15 parts of paniculate swallowwort root, 5-10 parts of prepared rehmannia rhizome, 5-15 parts of lily, 5-15 parts of honeysuckle flower, 1-10 parts of red-rooted salvia root, 5-15 parts of barbary wolfberry, 9-15 parts of Indian buead, 9-15 parts of Szechuan lovage rhizome, 5-15 parts of dahurian angelica root, 0.2-9 parts of berberine, 5.5-15 parts of white paeony root, 6-9 parts of rhodiola rosea and 10-15 parts of liquoric root. The Chinese medicinal composition has a very good treatment or prevention effect on cerebral thrombosis, and has a low medicinal side effect and remarkable clinical popularization value.

The invention relates to a traditional Chinese medicine composition for treating wind-cold-type cold and cough and a preparation method thereof. The traditional Chinese medicine composition includes the following raw material medicines: perilla leaves, radix peucedani, divaricate saposhnikovia, notopterygium roots, platycodon grandiflorum, bitter apricot kernels, radix stemonae, ephedra salvia, radix glycyrrhizae, pericarpium citri reticulatae, ginger-processed pinellia ternata, poria cocos, stir-fried fructus aurantii and scutellaria baicalensis. The invention also relates to a preparation method of a capsule for treating the wind-cold-type cold and cough. The traditional Chinese medicine composition has the effects of relieving the exterior to dissipate cold, diffusing lung and relieving cough, is used for treating cold and cough caused by wind-cold fettering the exterior and obstruction of lung Qi with the symptoms of fever, aversion to cold, cough, nasal obstruction and running nose, headache and anhidrosis and sour-pain in limbs. The traditional Chinese medicine composition contains various medicine components and a large amount of effective target points, so that the traditional Chinese medicine composition, compared with traditional Chinese medicines in the prior art, has a wide effective range.

The invention relates to a multi-channel multi-target satellite-borne AIS (Automatic Identification System) reconnaissance signal simulation system, and is a system for simulating a multi-target aliasing dynamic AIS signal received when a satellite-borne AIS multi-channel reconnaissance system carries out in-orbit operation. All filtering and frequency conversion of four channels of AIS signals and two paths of signals generated by the system can be subjected to all-digital calculation, interchannel consistency is good, signal straying is small, and a harmonic component is good; a clock sampling rate is high, the time resolution of the generated AIS signal is high, and the control accuracy of time delay can achieve about a 8us order of magnitude; a quantity of AIS targets which can be generated is large, continuous simulation time is long (which is longer than five minutes), and any scene of 0-10000 ships in the same field of view can be simulated. By use of the system, a purpose that the dynamic-change multi-target aliasing AIS radio frequency signal which receives Doppler frequency shift, amplitude fluctuation and the like caused by relative movement during satellite-borne reconnaissance can be vividly generated is realized.

The invention discloses a Chinese medicinal composition for treating gout and a preparation method thereof and belongs to the technical field of medicines. The Chinese medicinal composition is prepared from the following raw materials in parts by weight: 10-50 parts of edible tulip, 10-20 parts of notopterygium root, 5-20 parts of Chinese angelica, 5-15 parts of rhizoma smilacis glabrae, 5-10 parts of dried rehmannia, 5-15 parts of longhairy antenoron herb, 5-15 parts of honeysuckle, 1-10 parts of radix clematidis, 5-15 parts of medlar, 9-15 parts of the root of bidentate achyranthes, 9-15 parts of szechuan lovage rhizome, 5-15 parts of angelica root, 0.2-9 parts of kudzuvine root, 5.5-15 parts of white paeony root, 6-9 parts of glossy privet fruit and 10-15 parts of licorice root. The Chinese medicinal composition has the good treatment effect in treatment or prevention of gout, low side effects of the medicine and obvious clinical promotional value.

The invention belongs to the field of traditional Chinese medicines and relates to a traditional Chinese medicine composition cooperatively used in radiotherapy. The traditional Chinese medicine composition cooperatively used in the radiotherapy is prepared from the following raw materials in parts by weight: 8-20 parts of angelica sinensis, 5-15 parts of the rhizome of chuanxiong, 5-15 parts of radix paeoniae alba, 3-10 parts of pinellia ternate, 10-25 parts of codonopsis pilosula, 5-15 parts of rhizoma polygonati, 10-20 parts of the root of bidentate achyranthes, 3-10 parts of dogwood, 10-20 parts of peach kernel, 5-15 parts of pseudo-ginseng, 8-20 parts of mushroom, 5-12 parts of rehmannia glutinosa, 10-20 parts of the root of kudzu vine, 3-10 parts of dried tangerine or orange peel, 5-15 parts of membrane of chicken gizzard, 3-10 parts of dandelion, 3-10 parts of glossy privet fruit, 5-12 parts of epimedium, 10-15 parts of the fruit of Chinese wolfberry, 10-20 parts of toad skin, 3-10 parts of rhizoma anemarrhenae, 5-15 parts of oldenlandia diffusa, 5-15 parts of burdock, 5-25 parts of astragalus membranaceus, and 10-20 parts of liquorice. The traditional Chinese medicine composition cooperatively used in the radiotherapy, which is disclosed by the invention, has the advantages that the toxic and side effects of the radiotherapy can be reduced, the sensitivity of cancer cells can be reinforced, and the like.

The invention belongs to the technical field of medicines, and relates to a traditional Chinese medicine composition for treating haemorrhoids. For making up the defects of the prior art and alleviating pain of a patient with haemorrhoids, the invention provides the traditional Chinese medicine composition for treating haemorrhoids. The medicine has remarkable analgesic activity and antiphlogosis activity, is remarkable in curative effect and safe and reliable, and has a wide clinical application prospect.

The invention discloses a traditional Chinese medicine composition for treating rheumatism bone diseases, belonging to the field of traditional Chinese medicines. The traditional Chinese medicine composition is prepared from the following raw materials: angelica sinensis, ligusticum wallichii, radix paeoniae alba, long-noded pit viper, eucommia ulmoides, rhizoma alismatis, the root of bidentate achyranthes, rhizoma cyperi, dried tangerine peel, the root of red-rooted salvia, myrrh, prepared rehmannia root, saffron crocus, pseudo-ginseng, the root of three-nerved spicebush, rhizoma acori graminei, cornua cervi pantotrichum, asarum, the fruit of Chinese wolfberry, 10-20 parts of platycodon grandiflorum, saposhnikovia divaricata, dried ginger, burdock, astragalus membranaceus and ground beetle. Pharmacological experiment and clinical trial show that the traditional Chinese medicine composition has remarkable effects in treating rheumatism bone diseases, thereby having wide medical popularization values.

A method for controlling wireless communication terminals based on location areas is disclosed, including: a wireless communication terminal obtaining its own current location information (101); using a service and function control table to deactivate services and functions that need to be restricted according to the obtained location information, and storing the location information and the deactivated services and functions (102); the wireless communication terminal re-obtaining the location information, activating restriction-cancelled services and functions or deactivating restricted services and functions according to the re-obtained location information, the stored location information and/or the deactivated services and functions; a device for controlling wireless communication terminals based on location areas is also disclosed, and the method and device can be used to control all the services and functions of the wireless communication terminal at the terminal side, so that controlling the wireless communication terminal is more flexibly and more targeted.

The invention belongs to the technical field of traditional Chinese medicine, and relates to a traditional Chinese medicine composition for treating climacteric syndrome and a preparation method thereof. The traditional Chinese medicine composition is prepared through the following raw materials, 8-20 parts of radix bupleuri, 5-15 parts of angelica sinensis, 5-15 parts of radix paeoniae alba, 10-20 parts of Chinese dates, 5-15 parts of salviae miltiorrhizae, 8-20 parts of poria cocos, 5-12 parts of dried radix rehmanniae, 5-15 parts of polygala amflra, 3-10 parts of radix ophiopogonis, 5-15 parts of schisandra chinensis, 5-15 parts of cassia twigs and 10-20 parts ofradix glycyrrhizae. The traditional Chinese medicine composition for treating the climacteric syndrome has an obvious effect of treating the climacteric syndrome.

The invention belongs to the field of medicines, and relates to a Chinese medicinal composition for treating fundus hemorrhage. The Chinese medicinal composition is prepared from the following bulk pharmaceuticals: chrysanthemum, cicada shell, great burdock achene, cassia seed, Szechuan lovage rhizome, twotooth achyranthes root, epimedium herb, platycodon root, red-rooted salvia root, baikal skullcap root, ginkgo leaf, tribulus terrestris, dahurian angelica root, corydalis tuber, Japanese thistle herb or root and Indian buead. The Chinese medicinal composition for treating fundus hemorrhage has a remarkable curative effect, is safe and reliable, and has a wide clinical application prospect. By adopting the Chinese medicinal composition, the defects of the prior art are overcome, and pain of patients suffering from fundus hemorrhage is relieved.

The invention discloses a compound medicament for treating T-cell acute lymphoblastic leukemia (T-ALL). The compound medicament is prepared from the following raw materials in parts by weight: 10-30 parts of angelica polysaccharides, 10-25 parts of astragnalosides, 5-10 parts of ligustrazine and 5-15 parts of total American ginseng saponins. The traditional Chinese medicine extract compound medicament has obviously less adverse response and side effects than Western medicine, and is comprehensive in effect and better in treatment effect; compared with a chemical treatment method, the compound medicament significantly improves the compliance of patients on medicines, and improves the living quality of patients; the compound medicament can obviously improve the inhibiting effect on leukemia, and has selectivity on leukemia cells; the compound medicament can effectively inhibit T-ALL cancer cells, and has good application value for treating leukemia.