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

59results about How to "Kill in time" patented technology

Anti-cancer drug-loading nanofiber film and preparation method thereof

The invention relates to an anti-cancer drug-loading nanofiber film and a preparation method thereof. The nanofiber film is composed of a loading drug and a substrate, wherein a photosensitizer and a chemotherapeutic drug in a molar ratio of 1:(1-2) are used as the loading drug of the nanofiber film; a biodegradable high molecular material is used as the substrate of the nanofiber film; and the total drug mass is 4% of the substrate mass. The preparation method comprises the steps of: (1) adding the chemotherapeutic drug to glacial acetic acid, heating to dissolve the drug to obtain a chemotherapeutic drug solution; adding the photosensitizer and the biodegradable high molecular material into an organic solvent, uniformly stirring, and then adding the chemotherapeutic drug solution to prepare a high polymer solution; and (2) carrying out electrostatic spinning on the high polymer solution, and volatilizing the organic solvent and the glacial acetic acid to obtain the anti-cancer drug-loading nanofiber film. The anti-cancer drug-loading nanofiber film can be used as a wound dressing at an operation wound for preventing infection, stopping bleeding and promoting healing of the operation wound; and the preparation method has the advantages of simplicity in operation, low cost, good drug slow-release performance and broad application prospect.
Owner:DONGHUA UNIV

Multifunctional protective material and production method and application thereof

The invention provides a multifunctional protective material as well as a production method and application thereof. The multifunctional protective material comprises an isolation layer, an adsorptionlayer, a filtering layer, a medicine carrying layer and a skin-friendly layer which are sequentially arranged in a stacked mode, wherein the adsorption layer is woven cloth containing non-woven fabric strip wrap yarn with built-in high-adsorption-function particles, and the medicine carrying layer is woven cloth containing non-woven fabric strip wrap yarn with built-in medicine blasting beads. Bymeans of the arrangement, on one hand, toxic gas is effectively adsorbed through the adsorption layer, cloth flexibility of the anti-virus material is achieved, and invasion of nanoscale viruses is blocked from the outer side through the filtering layer; and on the other hand, through the blasting beads in the medicine carrying layer and blocking of the filtering layer, the medicine is guided into the human body in a one-way mode, meanwhile, a user can apply external force to the protective material according to needs so as to release the medicine in the medicine carrying layer, and the medical function is achieved. The multifunctional protective material has multiple functions of gas prevention, haze prevention, bacteria resistance, bacteriostasis and the like, and can be used for gas-proof antibacterial masks or gas masks or medical protective clothing.
Owner:HUAZHONG UNIV OF SCI & TECH

Self-sterilizing type microbial bacterial culture propagation inoculating instrument

The invention belongs to the technical field of microbial culture and specifically relates to a self-sterilizing type microbial bacterial culture propagation inoculating instrument which comprises a shell body, an inoculating rod, a rotary module, a sterilizing module and a power supply module, wherein a notch is arranged at one end of the shell body, the inoculating rod is arranged in the notch in a rotary mode, the two ends of the inoculating rods can be used for inoculating, and the inoculating rod can be rotated through the rotary module to switch different ends to inoculate; the rotary module comprises a rotating shaft, a ratchet wheel, a pressing rod, a pawl and a reset spring; the sterilizing module comprises a positive pole contact switch, a positive pole binding post, a negative pole contact switch, a negative pole binding post and a heating wire; the power supply module is matched with the sterilizing module and can provide electric energy for the sterilizing module; the inoculating rod can be rotated through the rotary module to switch the different ends to inoculate; the end rotating into the shell body of the inoculating rod can be communicated with a circuit, and thepower supply module is utilized to heat the sterilizing module to achieve bacterial killing. The self-sterilizing type microbial bacterial culture propagation inoculating instrument disclosed by the invention has the advantages that varieties of bacterial inoculation can be performed, further residual bacteria can be killed in real time and experiment efficiency is improved.
Owner:中农孚德检测技术(武汉)有限公司

Anti-virus-pollution recyclable mask and preparation method

The invention relates to an anti-virus-pollution recyclable mask and a preparation method, and belongs to the technical field of medical equipment. The mask comprises a mask body and ear bands, and ischaracterized in that the mask body comprises an inner layer and an outer layer, the inner layer is a skin-friendly medical non-woven fabric layer and a filtering layer, the outer layer is a filtering isolation layer and an outer side layer, and an adsorption sterilization layer is further attached to the outer layer to form an antimicrobial layer to inhibit and kill pathogenic microorganisms (such as high-activity viruses) attached and adsorbed to the outer layer of the mask. The layers are located on the mask outer layer and the outer filtering layer, edible salt is safe, and the mask is harmless to the human body and free of toxic and side effects. Aiming at viruses (such as 2019 new coronavirus) with long in-vitro survival time and strong infectivity, the possibility of infection andpropagation caused by the viruses attached to the outer side of the medical mask is avoided; when epidemic situations are tense and the mask supply is short, the disposable mask can be safely and repeatedly used, equivalently, the mask productivity is increased, and good social benefits are achieved.
Owner:南京好爵医疗科技有限公司

Anti-cancer drug-loading nanofiber film and preparation method thereof

The invention relates to an anti-cancer drug-loading nanofiber film and a preparation method thereof. The nanofiber film is composed of a loading drug and a substrate, wherein a photosensitizer and a chemotherapeutic drug in a molar ratio of 1:(1-2) are used as the loading drug of the nanofiber film; a biodegradable high molecular material is used as the substrate of the nanofiber film; and the total drug mass is 4% of the substrate mass. The preparation method comprises the steps of: (1) adding the chemotherapeutic drug to glacial acetic acid, heating to dissolve the drug to obtain a chemotherapeutic drug solution; adding the photosensitizer and the biodegradable high molecular material into an organic solvent, uniformly stirring, and then adding the chemotherapeutic drug solution to prepare a high polymer solution; and (2) carrying out electrostatic spinning on the high polymer solution, and volatilizing the organic solvent and the glacial acetic acid to obtain the anti-cancer drug-loading nanofiber film. The anti-cancer drug-loading nanofiber film can be used as a wound dressing at an operation wound for preventing infection, stopping bleeding and promoting healing of the operation wound; and the preparation method has the advantages of simplicity in operation, low cost, good drug slow-release performance and broad application prospect.
Owner:DONGHUA UNIV

Bus station protective fence for intelligent traffic and protection method thereof

The invention relates to the technical field of traffic guardrails, in particular to a bus station protective fence for intelligent traffic and a protection method of the bus station protective fence. The invention aims to solve the technical problems that the body temperature cannot be detected, the normal body temperature is difficult to ensure, passengers cannot be reminded of treatment, carried viruses cannot be killed in time, shoes are difficult to be prevented from being soaked, the passengers slip, the getting-on is difficult, the getting-on speed is influenced, and accidents are caused. In order to solve the technical problem, the intelligent traffic bus station protective fence and the protection method thereof are provided, the intelligent traffic bus station protective fence is composed of a body temperature detection mechanism, a disinfection mechanism and an automatic telescopic pedal mechanism, the body temperature can be automatically measured, it is guaranteed that the body temperature of passengers is normal, and the passengers with the abnormal body temperature are reminded to treat in time; viruses carried by passengers can be killed in time, shoes can be effectively prevented from being soaked and slipping, the safety of the passengers is ensured, children and old people can conveniently get on the bus, the getting-on speed is increased, and accidents are avoided.
Owner:CHECC DATA CO LTD +1
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