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61 results about "Growth function" patented technology

The growth function, also called the shatter coefficient or the shattering number, measures the richness of a set family. It is especially used in the context of statistical learning theory, where it measures the complexity of a hypothesis class. The term 'growth function' was coined by Vapnik and Chervonenkis in their 1968 paper, where they also proved many of its properties. It is a basic concept in machine learning.

Biomimetic artificial hip joint with internal growth function

The invention discloses a biomimetic artificial hip joint with an internal growth function. The joint is composed of an artificial cartilage layer, an interface bonding layer and a porous bracket, wherein the artificial cartilage layer and the porous bracket have elliptic surfaces; the surface wrapping angle of the joint is 60-120 degrees; when the wrapping angle is 80-120 degrees, 3-6 convex columnar bodies, which are uniformly distributed, are designed on the inner surface of a prosthesis along the peripheral direction; a porous coating with biological activity is prepared on the outer surface of a femoral component and materials of the coating have gradient changes from inside to outside; the porous bracket is designed into a porous structure with gradient according to a finite element optimization result, and the pore diameter is 300-800 microns; the porosity is 20%-85%. According to the biomimetic artificial hip joint disclosed by the invention, bone mass and biomechanical characteristics of thigh bones can be kept to the greatest extent; the biomimetic artificial hip joint has good mechanical properties and tribological properties; the growth of bone cells is induced or promoted so as to guarantee effective interface bonding intensity between a prosthesis implantation material and a natural bone, the stability of the planted prosthesis is improved and the service life is prolonged.
Owner:XI AN JIAOTONG UNIV

Bifidobacterium bifidum and application thereof

The invention discloses bifidobacterium bifidum and application thereof. A preservation number of the bifidobacterium bifidum B-176 is CGMCC (China General Microbiological Culture Collection Center) No.15754, the preservation date is May 14, 2018, and the preservation institution is CGMCC. A formula of a culture medium of the bifidobacterium bifidum B-176 is characterized in that the culture medium is prepared from 1.2 to 2 percent of tryptone, 0.8 to 1.5 percent of soybean peptone, 0.8 to 1.6 percent of casein peptone, 0.5 to 1 percent of yeast extract powder, 1.0 to 1.5 percent of beef extract, 1.5 to 2 percent of glucose 6-phosphate, 1 to 2 percent of lactose and 4 to 4.5 percent of inorganic salt solution. The bifidobacterium bifidum B-176 disclosed by the invention has tolerance on gastric acid and cholate and has a better inhibition function on Escherichia coli; an experiment verifies that a strain has a better synergistic growth function with other types of lactobacillus, and anapplication range of the bifidobacterium bifidum B-176 is enlarged by the discovery. The invention also discloses the application of a lactobacillus composition containing the bifidobacterium bifidumB-176 in feed for fattening pigs. The lactobacillus composition can be added in original basic ration of the growing and fattening pigs for feeding, so that the utilization rate of the feed can be increased, the death rate can be reduced, and the slaughtering days can be reduced.
Owner:BEIJING BOJINYUAN BIOTECH

Medicinal liquor for treating injury and preparation method of same

InactiveCN102309722APromotes and speeds up healingHydroxy compound active ingredientsAntipyreticDrug contentSaposhnikovia
The invention discloses medicinal liquor for treating an injury and a preparation method of the same. The medicinal liquor is prepared by soaking medicines for the medicinal liquor for treating the injury in white spirit, wherein the medicines comprise borneol, curcuma zedoary, syzygium aromaticum, carthamus tinctorius, radix saposhnikoviae, rhizoma sparganii, Chinese tinospora stem, ardisia crenata, radix zanthoxyli and radix fici simplicissimae root; and the medicinal liquor comprises the following parts of medicines by weight in terms of 900 parts of white spirit by weight: 4-10 parts of borneol, 4-10 parts of curcuma zedoary, 6-12 parts of syzygium aromaticum, 6-12 parts of carthamus tinctorius, 7-15 parts of radix saposhnikovia, 7-15 parts of rhizoma sparganii, 7-15 parts of Chinese tinospora stem, 7-15 parts of ardisia crenata, 10-20 parts of radix zanthoxyli and 10-20 parts of radix fici simplicissimae root. The medicinal liquor has a better growth function of promoting and accelerating the healing of the injury by the combined action of respective medicines, can be used for reducing swelling, relieving pain, relaxing the muscles, and stimulating the blood circulation afterbeing exerted externally, and has better effects for treating diseases such as traumatic injuries and the like.
Owner:吴木森

Medicament for curing multiple traumas

InactiveCN101274049AChanges in peripheral blood supplyChange the regeneration functionHydroxy compound active ingredientsSkeletal disorderLiver and kidneyLigament structure
The invention relates to a medicament which treats a plurality of traumas. The medicament is prepared by szechuan aconite root, prepared kusnezoff monkshood root, rhizoma homalonemae, sappan wood, radix angelica root, rlarge leaf gentian root, manchurian wildginger, common floweringquince fruit, camphor, safflower, frankincense, myrrh, sanguis draconis and alcohol, which has the functions of regulating qi to alleviate pain, activating blood to dissipate stasis, healing wound, reuning muscle and ligament, strengthening bones and, muscles and benefiting joints, etc. and is characterized by regulating and nourishing qi blood, nourishing liver and kidney, invigorating the kidney yang, warming waist and knee, replenishing kidney nourishing marrow, dredging block, promoting menstruation, relieving pain, relieving spasm, removing adhesion, improving blood supply around affected parts and regeneration of wound and injury surfaces, helping wound heal quickly, promoting growth function based on medicine, shortening wound healing period and preventing scar to appear. The medicament can shorten healing time of various traumas which are nonunion for a long time to 1/2 of the normal healing time, have actual efficacy, quick effect, strong stability, little pain to patients, low cost, no sequela, anaphylactic reaction and no toxicity and side effect after healing; particularly, if the medicament is used together with the external use ointment for traumas and external use liquid medicine for traumas of the inventor to form multi-purpose medicine which has special effect to traumas, the effective rate and cure rate reach 96.9 percent and 94.7 percent respectively.
Owner:马占国

Assessment method for leakage detecting effect of leakage point

ActiveCN109027700AImprove leak detection efficiencyOptimize leak detection work arrangementPipeline systemsEngineeringPoint counting
The invention discloses an assessment method for the leakage detecting effect of a leakage point. The assessment method comprises the following steps of: collecting dim leakage point information, andpre-processing the collected dim leakage point information; determining a leakage point growth function; determining dim leakage points and background leakage points according to the leakage point growth function; calculating number of dim leakage points and background leakage points in different leakage detecting periods; calculating a leakage detecting coefficient which is equal to number of dimleakage points/sum of number of the dim leakage points and number of the background leakage points, and calculating an average leakage detecting coefficient P of a historical leakage detecting period; assessing the leakage detecting effect of different leakage detecting periods; indicating that the leakage detecting working effect is good if the leakage detecting coefficient in the this-time leakage detecting period is higher than P; and indicating that the leakage detecting working effect is poor if the leakage detecting coefficient is lower than P. The method disclosed by the invention further comprises calculating a leakage point distribution condition in different areas, assessing the leakage detecting effect of different areas, predicating the number of leakage points which possiblyexist in next leakage detecting period, and making a leakage detecting working plan.
Owner:TSINGHUA UNIV +1

Power-driven automatic stretching correcting system and application thereof

InactiveCN102949230AMaintain the effect of scoliosis correctionRetain growth functionInternal osteosythesisScoliosisTitanium
The invention relates to a power-driven automatic stretching correcting system and application thereof. The power-driven automatic stretching correcting system comprises two titanium rods, springs, a fixable connector, a locking screw, pedicle screws and plug screws. One ends of the two titanium rods are connected by the connector and are fixed to a vertebral body through the locking screw. Each of the other ends of the two titanium rods is fixed to the vertebral body through one pedicle screw with one plug screw. Connectors can be added according to needs. Springs can be disposed on the titanium rods. One end, away from the corresponding pedicle screw and extending out of the connector, of each titanium rod is a sliding free end. The invention further discloses application of the correcting system in the technical field of children scoliosis correction and fixation. The power-driven automatic stretching correcting system has the advantages that stable internal fixation can be achieved by the screw-rod system, automatic stretching of the system can be kept by extension of the springs on the titanium rods and sliding between the titanium rods and the connectors, a growth function of a spine can be kept without multiple extending operations, correcting effect for scoliosis can be well kept, and complication incidence rate can be reduced.
Owner:KANGHUI MEDICAL INNOVATION

Liquid feed capable of shortening pig fattening period and improving meat factor and preparation method thereof

The invention discloses liquid feed capable of shortening a pig fattening period and improving a meat factor and a preparation method thereof. According to the invention, wheat middling serves as a main ingredient and is matched with peanut cakes, bran, chromium picolinate, honeycomb yeasts and the like, so that the effects of shortening the pig fattening period, improving the meat factor, regulating the blood glucose and promoting biotransformation can be achieved; the wheat middling can replace raw materials such as bean pulp and corn, so that the feed cost is reduced; by matching black sesame powder, coarse eucommia bark powder and onion polysaccharides, the growth function of pigs can be improved, and growth and development can be promoted; by matching alanyl-glutamine dipeptide and sea buckthorn oil, the palatability and nutritive value of the feed can be improved; by matching codonopsis pilosula and lycium barbarum, the effect of promoting muscle growth and physical health of the pigs can be achieved; and moreover, the feed which is processed into a liquid state has higher palatability and absorption rate than pellet feed and is favorable for complete nutrition absorption, and wastes are reduced.
Owner:MAANSHAN WUGU POULTRY IND SPECIALIZED COOP
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