Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

50 results about "Chronic periodontitis" patented technology

Chronic periodontitis is a common disease of the oral cavity consisting of chronic inflammation of the periodontal tissues that is caused by the accumulation of profuse amounts of dental plaque. Periodontitis initially begins as gingivitis and can progress onto chronic and subsequent aggressive periodontitis according to the 1999 classification. Diagnosing chronic periodontitis is important in its early stages to prevent severe and irreversable damage to the protective and supportive structures of the tooth. However, due to chronic periodontitis being a painless progressing disease, few patients will seek dental care in the early stages. Mild to moderate chronic periodontitis can be managed by proper mechanical removal of the biofilm and calculus subgingivally. Full and effective oral hygiene and regular 3 monthly periodontal checkups are important for maintaining the stability of the disease.

Three-dimensional-printing-technology-based alveolar bone restoration method

The present invention discloses a three-dimensional-printing-technology-based alveolar bone restoration method. A defective alveolar bone is analyzed positioned preoperatively according medical image data of a patient with moderate-severe alveolar bone defects caused by chronic periodontitis for determination of shape and size of the defective alveolar bone for establishment of a three-dimensional model, a biodegradable osteanagenesis-induction biocompatible material is selected, and the defective alveolar bone model is printed for molding by a three-dimensional biological printing technology. By accurate measuring of size and volume of an alveolar bone restoration module, bone meal addition amount calculation errors caused by human factors can be reduced; due to changes in bone meal particle formation traits, a bone defect repair form produced by an implant not only can effectively fill the defects in the bone, but also can stably improve a vertical osteanagenesis promotion material piling height, repairs part of horizontal alveolar bone absorption, and improves alveolar bone regeneration capacity; by use of rapid forming technology, alveolar bone restoration modules required for different patients can be formed, the internal porosity rate is adjustable, and the forming efficiency is high.
Owner:REGENOVO BIOTECH

Traditional Chinese medicine compound for treating chronic periodontitis

The invention discloses a traditional Chinese medicine compound for treating chronic periodontitis. The traditional Chinese medicine compound is prepared from fruits of black jetbead, euphorbia thymifolia, herbs of bigflower clinopodium, cotoneaster multiflorus bge. leaves, pteroxygonum giraldii damme et diels, emilia fosbergii, loveyly hemsleya roots, pink reineckea herbs, lombardy poplar bark, drymaria cordata, ancients euphorbia stems, abroma angusta, zinnia elegans Jacq., fructo-oligose, propolis, prepared salt, halite, halloysitum rubrum, cellulose, pectinase, coenzyme Q10 powder and vitamin C. The traditional Chinese medicine compound for treating chronic periodontitis is rich in raw material, rapid in curative effect, the effective rate reaches 100%, and the cure rate is 73%; the vitamin C is extracted purely naturally, safe, healthy and free of toxic or side effect, and the extraction ate is as high as 12.1%; all types of traditional Chinese medicine are extracted and purified multiple times, the yield is raised by 18.7%, and production cost is saved; the traditional Chinese medicine compound is of faint scent and slightly sweet in taste, peculiar smell of traditional Chinese medicine does not exist, a patient cannot have a sense of conflict, the compound is easy to take and can rapidly eliminate inflammation and relive pain, tonify the kidney and protect teeth, regeneration and repair of damaged tissue are promoted, and the purpose of curing periodontitis is achieved.
Owner:何勤

Method for immortalizing human exfoliated deciduous tooth endodontium stem cell line through hTERT recombinant lentivirus

The invention relates to a method for immortalizing a human exfoliated deciduous tooth endodontium stem cell line through hTERT recombinant lentivirus. The method comprises: 1, carrying out primary culture on primary human exfoliated deciduous tooth endodontium stem cells SHED; and 2, constructing immortalized human exfoliated deciduous tooth endodontium stem cells hTERT-SHED stably expressing hTERT gene. According to the present invention, the constructed immortalized genetically engineered cells expressing the hTERT gene is adopted as the effective cell model for researching the biological characteristics of the human exfoliated deciduous tooth endodontium stem cells so as to easily and deeply research the applications of the constructed immortalized genetically engineered cells as the seed cells in the periodontal tissue engineering and the actions of different drugs on the cells and the signal transduction pathways of the related action mechanisms, and the constructed immortalized genetically engineered cells are used to screen the traditional Chinese medicine effective components for effectively treating chronic periodontitis so as to provide the powerful tool for the subsequent research of the periodontal tissue repair and reconstruction and the development of the novel effective drugs.
Owner:XI AN JIAOTONG UNIV

Immune adjustment preparation for treating chronic periodontitis and preparation method of immune adjustment preparation for treating chronic periodontitis

The invention discloses an immune adjustment preparation for treating chronic periodontitis and a preparation method of the immune adjustment preparation for treating chronic periodontitis, and belongs to the technical field of periodontitis treatment medicines. The preparation comprises the following components in parts by weight of 4-10 parts of radix et rhizoma rhei, 6-12 parts of radix scutellariae, 10-16 parts of fructus forsythiae, 6-12 parts of heartleaf houttuynia herbs, 5-14 parts of honeysuckle flowers, 5-11 parts of spina gleditsiae, 6-12 parts of herba violae and 5-10 parts of licorice roots. The preparation method comprises the following steps of respectively crushing raw materials to obtain fine powder, performing uniform mixing in parts by weight, adding ethanol, performingheating and reflux extraction for 1-3 times, combining extracting solutions, performing filtration, performing concentration, removing ethanol, obtaining paste, performing crushing to obtain powder, and performing screening with a 20-mesh sieve so as to obtain the immune adjustment preparation. According to the immune adjustment preparation disclosed by the invention, the heartleaf houttuynia herbs, the honeysuckle flowers and the fructus forsythiae have the efficacy of resisting bacteria, so that the capacity of a product medicine for restraining pathogenic bacteria can be increased, and thepossibility that organisms are easily influenced by other viruses due to reduction of immunity of the organisms at the period of tooth inflammation can be reduced; and besides, the heartleaf houttuynia herbs also have the treatment effect of reinforcing the immune functions of the organisms, so that the swallowing capacity of leucocyte can be increased, and the treatment effects of the product medicine can be increased.
Owner:AFFILIATED STOMATOLOGICAL HOSPITAL OF NANJING MEDICAL UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products