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

33results about How to "Suppress virus" patented technology

Urban PM2.5 treatment process, urban PM2.5 treatment device and application thereof

The invention discloses an urban PM2.5 treatment process, an urban PM2.5 treatment device and an application thereof. Air passes through an air primary filtering mesh to remove large foreign matters and large particles and then is fed into an electrostatic dust collector. Clean air after electrostatic dust collection passes through a draught fan and then is discharged through an air outlet. Meanwhile, water is added with a little of pythoncidere essential oil, and after the water passes through primary filtration, the water is respectively fed into a magnetization water spray system and an electrolysis atomizing system through a water pump, wherein a magnetizer magnetizes water to generate magnetized water, the magnetized water passes through the water filter to remove fine impurities and then passes through a high-pressure atomizing device to increase the pressure for spraying to treatment the PM2.5. The other part of the water fed into the electrolysis trough and is subjected to electrolysis to generate weak-alkaline water and weak-acidic water. The weak-alkaline water is flown back into a water tank and the weak-acidic water is atomized and then is fed to the air outlet after dust removal and then is discharged with the clean air, thereby achieving humidification, sterilization and dust removal. The device is excellent in appearance, can be produced as a landscape architecture and provided in relax and entertainment places, is flexible to place and is wide in available range.
Owner:AEROSPACE KAITIAN ENVIRONMENTAL TECH CO LTD

Preparation method and application of antiviral moisture-permeable coating

The invention discloses a preparation method of an antiviral moisture-permeable coating and an application of the antiviral moisture-permeable coating in preparation of an antiviral moisture-permeablefilm. The preparation method comprises the following steps: 1) reacting polyethyleneimine with halogenated hydrocarbon to obtain polyethyleneimine quaternary ammonium salt; and 2) matching polyethyleneimine quaternary ammonium salt and oxalic acid into a water-based polymer to obtain the antiviral moisture-permeable coating. After the antiviral moisture-permeable coating is attached to a porous base film, heat treatment is performed. The porous base film serves as a base material of the moisture-permeable film, and the antiviral moisture permeable film is obtained. The moisture-permeable filmprovided by the invention has an antiviral capability; the quaternary ammonium salt polymer is added, so that the influence on the water vapor permeability is not obvious, and thus the antiviral moisture-permeable film disclosed by the invention not only has the characteristic of high moisture permeability, but also has excellent antiviral performance, has the functions of blocking aerosol and inhibiting viruses, and is high in water vapor permeability, and can be used for preparing medical protective clothing.
Owner:绍兴百立盛新材料科技有限公司

Multifunctional integrated tool with contact points capable of being collected and protected

The invention discloses a multifunctional integrated tool with contact points capable of being collected and protected, and relates to the technical field of practical tools, the multifunctional integrated tool mainly comprises a front shell, a rear shell, an inner core, a button, a spring, an NFC chip and a key chain, the front shell and the rear shell are in threaded connection to form an outershell of the tool, and the outer shell is an installation basis of other structural parts and is also a handheld main part; the inner core is installed in the shell through a sliding block structure,and the inner core is fixedly connected with a button installed on the outer wall of the shell in a sliding mode. In the implementation process of the tool, the contact points of the tool can be collected and protected, multiple functions are integrated, the size is small, use is convenient, and carrying is convenient. The inner core is automatically contracted into the shell by means of the elastic force of the built-in spring, the human body is effectively prevented from making contact with the inner core making contact with a public button, the inner core is made of metal silver materials,and bacteria and viruses can be effectively restrained.
Owner:CHINA ELECTRONICS TECH GRP CORP NO 14 RES INST

Traditional Chinese medicine composition for treating hepatic fibrosis as well as preparation method and application thereof

The invention relates to the technical field of traditional Chinese medicines, in particular to a traditional Chinese medicine composition for treating hepatic fibrosis and a preparation method and application thereof. The traditional Chinese medicine composition for treating hepatic fibrosis is prepared from radix scutellariae and radix paeoniae rubra. Wherein the mass ratio of the radix scutellariae to the radix paeoniae rubra is 1: (1-4). Pharmacological experiment results show that the traditional Chinese medicine composition can intervene in a hepatic fibrosis rat model, the concentration of serological indexes ALT, AST, HA, LN, AKP and ALB is remarkably reduced, the level content of SOD, MDA and Hyp in hepatic tissue is reduced, hepatic tissue pathology influences HE, and Masson staining shows that the degree of hepatic fibrosis can be reduced. The pharmaceutical composition disclosed by the invention has the effect of improving hepatic fibrosis, is safe and reliable to take, free from toxic and side effects, proper in compatibility, and remarkable in curative effect on hepatic fibrosis, and provides a new choice for clinical treatment, and the medicines supplement each other. The method has a wide application prospect for high morbidity of hepatopathy in China.
Owner:HEILONGJIANG UNIV OF CHINESE MEDICINE

Medicine for treating scalds

Medicine for treating scalds is characterized by comprising, by weight, 98-146g of anodonta clam secretion, 51-73g of Silurus asotus mucus, 180-412g of Desmodium heterophyllum and 1518-2560g of dog oil. Preferably, the medicine comprises, by weight, 125g of anodonta clam secretion, 60g of Silurus asotus mucus, 250g of Desmodium heterophyllum and 2000g of dog oil. A preparation method of the medicine includes: heating the dog oil in a pot to 280-320 DEG C, removing the impurities of the Desmodium heterophyllum, then dividing the Desmodium heterophyllum into 3-5 parts, sequentially frying each part of the Desmodium heterophyllum in the pot until the Desmodium heterophyllum is scorched, wherein the scorched residues are fished out after each part of the Desmodium heterophyllum is fried; turning the large fire under the pot into slow fire, adding the anodonta clam secretion and the Silurus asotus mucus into the pot when the temperature of the dog oil in the pot lowers to 75-85 DEG C, and keeping the temperature in the pot to be 75-85 DEG C until the anodonta clam secretion and the Silurus asotus mucus are dried, wherein constant stirring is performed with a strainer in the pot during the process to allow the effectively components in the anodonta clam secretion and the Silurus asotus mucus to be sufficiently dissolved into the dog oil; removing the impurities in the pot, cooling, storing in a container, and standing in a sealed manner in the shade for 15 days to obtain the medicine.
Owner:北源生物医药研究所
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