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

627 results about "Alimentary tracts" patented technology

The gastrointestinal tract (digestive tract, digestional tract, GI tract, GIT, gut, or alimentary canal) is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces.

Sandwiched stapler type alimentary tract anastomosis dissecting sealer

The invention discloses a sandwiched stapler type alimentary tract anastomosis dissecting sealer, relating to the surgical instruments. The invention provides a sandwiched stapler type alimentary tract anastomosis dissecting sealer which can prevent the alimentary tract anastomotic stoma from tearing, leaking and errhysis from the cut section in surgical operations. The sandwiched stapler type alimentary tract anastomosis dissecting sealer is provided with a nail anvil (which is also called as a bottom needle holder), a nail cartridge (which is also called as a nail anvil box), a sealer body, a movable handle, an adjusting button, a cutter cushion and an anastomosing nail (which is also called as a suturing nail), wherein the nail anvil is connected with the front end of the sealer body, the adjusting button is arranged at the tail part of the sealer body, the movable handle is arranged at the back of the sealer body, a safety button is arranged at the connection of the movable handle and the sealer body, the cutter cushion is arranged on the nail anvil, the anastomosing nail is arranged at the front end part of the sealer body, a membrane is arranged on the surface of the nail anvil (which is also called as the bottom needle holder), and a membrane is also arranged on the surface of the nail cartridge (which is also called as the nail anvil box); and after stapling, a sandwich structure consisting of the membrane, an intestinal wall and the membrane is formed.
Owner:刘忠臣

Disposable automatic safety circular anastomat

The invention discloses a disposable automatic safety circular anastomat, which relates to a circular anastomat provided with an automatic safety device. The invention belongs to a surgical operation instrument, and is particularly suitable for end-to-end, end-to-side and side-to-side cutting, sealing and stump cut anastomosis in alimentary tract operation of the esophagus, the stomach, the intestinal tract and the like. The disposable automatic safety circular anastomat comprises a nail butting seat component, a nail compartment component, an aluminum bended pipe, a bended push rod component, a movable handle component, a regulation screw nut component, an automatic safety device and a fixed handle component, wherein the bended push rod component comprises a bended push rod, a guide shaft, a connecting sheet, a lead screw, a regulation block, a regulation screw and a press sheet, the bended push rod component is sheathed and arranged in the aluminum bended pipe, the nail compartment component comprises a nail compartment sleeve, a nail compartment, a nail pushing sheet and an annular cutter, the nail butting seat assembly comprises a nail butting seat, a jump ring pipe, a jump ring and a nail butting seat cover, and the automatic safety device comprises a safety positioning plate, a safety positioning plate reset spring, a safety positioning plate reset spring pin, an indication block, an indication block transmission plate, an indication block transmission reset spring and an indication block transmission plate positioning pin.
Owner:VICTOR MEDICAL INSTR

Micro-ecological traditional Chinese medicine preparation for enhancing immunity of livestock and poultry, and preparation method thereof

The invention provides a micro-ecological traditional Chinese medicine preparation for enhancing the immunity of livestock and poultry, and a preparation method thereof. The invention is characterized in that traditional Chinese medicines are combined with the modern microbial fermentation technology to develop a novel feed additive, i.e. traditional Chinese medicines such as astragalus root, eucommia, licorice, bupleurum and the like are directly fermented by two or more of sporeformer, microzyme, lactobacillus to obtain the product. The micro-ecological traditional Chinese medicine preparation provided by the invention has the efficacies of enhancing the body immunity of livestock and poultry, maintaining the gastrointestinal microbial flora balance of animals, preventing and treating alimentary and respiratory diseases of livestock and poultry, promoting healthy and quick growth of the animals, and improving the qualities of meat, egg and milk; the micro-ecological traditional Chinese medicine preparation has no toxic side effect, no pollution and no residue, can not generate drug resistance, and is suitable for use at each growth stage of the livestock and poultry; and the effect is stable and reliable and can meet the requirements of people for safety in production of livestock and poultry products. The micro-ecological traditional Chinese medicine preparation for enhancing the immunity of livestock and poultry can be increased in dose to be used as a veterinary medicine for application.
Owner:BEIJING KEEPYOUNG TECH

Duodenal internal covering membrane made of degradable biocompatible material and application thereof

The invention provides a duodenal internal covering membrane, which is made of degradable shape memory biocompatible material and relates to degradable medical equipment internally installed in a digestive tract. After the internal covering membrane is implanted into a duodenum, chyme can be split from bile and pancreatic juice, so stomach exudates are prevented from being directly digested, absorbed and metabolized in the duodenum, and the histocompatibility is good; after being implanted into a human body, the duodenal internal covering membrane is steady, is not easy to slide off to be incarcerated and can be gradually degraded in the human body after 2 months to 5 years, so complicated operation and the injury to organs and tissue, which are caused when the duodenal internal covering membrane is removed from the human body in the future, are avoided, a rebound effect achieved after the original barrier is instantaneously and thoroughly dismounted can be slowed down, and the duodenal internal covering membrane can be prepared into medical equipment which is used for curing obesity and diabetes mellitus and does not need to be removed from the human body in the future; and tube-shaped part sinking induced by gastrointestinal motility and jejunum content backflow caused by the decrease of a gap between a tube-shaped part of the internal covering membrane and the inner wall of the duodenum can be avoided. The prepared medical equipment for curing the obesity and the diabetes mellitus can achieve the effects of dropping prevention, removal exemption, rebound inhibition and injury reduction.
Owner:万平

Microbial fermented composite antibiotic-free feed containing natural antibacterial components

The present invention provides a microbial fermented composite antibiotic-free feed containing natural antibacterial components. The feed comprises a fermented product based on the united segmented fermentation of aerobic-anaerobic composite strains, composite natural antibacterial components, a non-plant source protein/polypeptide compound nutrient supplement agent, and an additive comprising atleast a soybean protein amino acid/polypeptide compound chelate. The composite strains comprises at least lactic acid bacteria, bacillus subtilis, yeast selected from candida utilis or saccharomyces cerevisiae, and enterococcus faecalis. The fermented product based on the united segmented fermentation is prepared by carrying out secondary fermentation on fermentation raw materials through the aerobic-anaerobic composite strains. The combination of the microbial fermented feed and the natural antibacterial components is beneficial to the balance of intestinal flora of animals, and can prevent the dysbacteriosis of digestive tracts, improve the immunity functions of animal organisms, reduce or replace the use of feed antibiotics, and significantly improve the digestion and absorption efficiency of the feed and the meat quality of animals.
Owner:JILIN QIAN KE LAI FEED TECH

Preparation method of cassava residue complete biochemical feed for sheep

The invention belongs to the field of stock feed and relates to a preparation method of cassava residue complete biochemical feed for sheep. According to the preparation method, fresh cassava residues, sheep fine feed, grass meal, molasses, calcium hydrophosphate, microbial stains and table salt are uniformly mixed to obtain mixing materials, the moisture content in the mixing materials is controlled to be 40 percent to 50 percent, then, the anaerobic airtight fermentation is carried out for more than five days, and the cassava residue complete biochemical feed for sheep is obtained. The preparation method has the advantages that according to the sheep growth and development requirements, raw materials including the fresh cassava residues are used as major feed raw materials, the sheep fine feed, the grass meal and the like are scientifically prepared, the process is simple, the cost is low, the obtained feed can inhabit the propagation of digestive tract pathogens, the sheep immunity is improved, the palatability and the digestive absorption of the cassava residues are improved, the problem of feed shortage of captive breeding sheep is solved, and the complete biochemical feed belongs to the sheep complete high-quality feed with a health care function.
Owner:TROPICAL CORP STRAIN RESOURCE INST CHINESE ACAD OF TROPICAL AGRI SCI +1

Medical water-based lubricant for introducing instrument into body cavity

The invention relates to the technical field of medical reagents and in particular relates to a medical water-based lubricant for introducing an instrument into a body cavity. The medical water-based lubricant comprises the following components in percentage by mass: 0.5-1.5% of lubricating and thickening components and 1-10% of an excipient, wherein the pH value is 5 to 7. Compared with a common lubricant, the medical water-based lubricant has better lubricating property and good biocompatibility and can be used more comfortably and naturally; and a relatively mild preservative is adopted, so that the medical water-based lubricant has a better using effect, better safety and a wide application range, and does not have any adverse reaction. When the medical water-based lubricant is used for clinical diagnosis and treatment, the medical water-based lubricant is smeared in an orifice and on the surface of the instrument to ensure that the friction force between the instrument and mucous membranes of the orifice can be greatly reduced, and the damage to tissues caused by the instrument is alleviated. The medical water-based lubricant can be widely used for lubricating an instrument such as a conduit, an endoscope or a dilator to be inserted into the respiratory tract, the digestive tract, the urethra, the vagina, the rectum and the anus.
Owner:BLOOMAGE BIOTECHNOLOGY CORP LTD

Coated acidifying agent for feed and preparation method thereof

The invention relates to a preparation method of a coated acidifying agent for a feed. The preparation method comprises the following steps: firstly, adsorbing phosphoric acid; uniformly mixing silicon dioxide with phosphoric acid to completely adsorb phosphoric acid; putting a phosphoric acid adsorbate into a fluidized bed coating machine; spraying coating liquid into the coating machine by a peristaltic pump to perform coating granulation; and uniformly mixing a coated product with citric acid and fumaric acid to obtain the finished product. The acidifying agent prepared by the preparation method is a combination of organic and inorganic materials and the releasing speed of the acidifying agent can be effectively lowered; a coating film wrapping grains is a protective film so that the contact between the acidifying agent and alkaline substances in the feed, a premix and the like is reduced, and the acidifying effect of the acidifying agent is enhanced. The growth and reproduction of effective microbial communities, such as probiotics, can be facilitated to generate organic acids and other antibacterial substances, so that the pH value in gastrointestinal tracts is further reduced, and the growth of harmful bacteria is inhibited. The organic acids which are gradually released in digestive tracts also have a complexing effect and are combined with microelements in the feed, the premix and the like so as to promote the absorption in small intestinal tracts.
Owner:上海邦成生物工程有限公司
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