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

843 results about "Peristalsis" patented technology

Peristalsis is a radially symmetrical contraction and relaxation of muscles that propagates in a wave down a tube, in an anterograde direction. In much of a digestive tract such as the human gastrointestinal tract, smooth muscle tissue contracts in sequence to produce a peristaltic wave, which propels a ball of food (called a bolus while in the esophagus and upper gastrointestinal tract and chyme in the stomach) along the tract. Peristaltic movement comprises relaxation of circular smooth muscles, then their contraction behind the chewed material to keep it from moving backward, then longitudinal contraction to push it forward.

Making method of dried tofu

The invention discloses a making method of a dried tofu, which is prepared from the following raw materials in parts by weight: 1500-1600 parts of soybean, 10-12 parts of asparagus, 60-80 parts of peanut kernels, 10-15 parts of the roots of red-rooted salvia, 10-12 parts of fresh rhizoma phragmitis, 10-12 parts of horsetail, 10-12 parts of coprinus comatus, 10-12 parts of shanlu vegetable, 10-12 parts of radix angelicae, 10-12 parts of cress, 10-12 parts of cushaw flower, 10-12 parts of potentilla chinensis, 20-30 parts of chilli and 5-8 parts of pitaya flower; a plurality of wild vegetables and medicinal and edible traditional Chinese medicine health care components are added in raw materials of the dried tofu, wherein the roots of red-rooted salvia have the function of invigorating the circulation of blood and no side effects even if being taken for a long time and is capable of preventing and treating cardiovascular and cerebrovascular diseases and preventing and resisting cancers and good for health. Meanwhile, the repeated milling techniques are used in the invention, bean dregs are reduced, and the dietary fiber in the bean dregs is added in the soybean milk, so that the dried tofu is good for human gastrointestinal peristalsis and helpful to defecating; the brine is provided with various traditional spices and is also provided with ginseng and the like, so that the dried tofu has the effects of enhancing the human body immunity and prolonging the life.
Owner:HEFEI FENGLUOHE BEAN FOOD

Multi-stage segmented release water exploration pipe column and method for casing well completion multi-stage fractured horizontal well

InactiveCN102747967AHigh efficiency for water testingUnlimited testing levelsSurveyDrilling rodsPeristalsisHigh pressure
The invention discloses a multi-stage segmented release water exploration pipe column and a water exploration method for a casing well completion multi-stage fractured horizontal well. The multi-stage segmented release water exploration pipe column comprises a multi-stage water exploration pipe column component which is arranged in a horizontal segment casing of the horizontal well and comprises a screw plug, multiple Y441 type packers and a release joint arranged sequentially from bottom to top, wherein a sealed region between every adjacent two Y441 type packers forms a connecting segment; a safety joint and a switching device are sequentially connected in each connecting segment; and a production pile column component comprises an oil well pump, a plunger of the oil well pump and an oil pumping rod, the upper part of the oil well pump is connected with an oil pipe to the well mouth of the horizontal well, the plunger of the oil well pump is connected with the oil pumping rod, and the upper end of the oil pumping rod is connected with a ground oil pumping unit. The multi-stage segmented release water exploration pipe column disclosed by the invention realizes that one pipe column can complete water exploration testing of more layer segments and realize high water exploration testing efficiency, the test layer segments are not limited, the segmented water exploration function of the high-pressure horizontal well can be achieved, the peristalsis of the production pipe column can be avoided, and the accuracy in water exploration testing and the reliability in sealing of the pipe column can be improved.
Owner:PETROCHINA CO LTD

Electrode contact structure of implantable electrical nerve stimulator

ActiveCN105641805AFirmly connectedStable and safe electrical stimulation signal transmissionInternal electrodesExternal electrodesSuturing needleButterfly wing
The invention discloses an electrode contact structure of an implantable electrical nerve stimulator. The electrode contact structure comprises a platinum-iridium alloy spiral which is made from a platinum-iridium alloy wire, wherein a small spiral line is fixedly connected to one end of the platinum-iridium alloy spiral, so that an electrode for transmitting an electric stimulation signal is formed; the joint of the platinum-iridium alloy spiral and the small spiral line is covered by silica gel, so that a butterfly wing-shaped fixed part; and in order to facilitate connection to and fixation with a stimulated part, the other end of the platinum-iridium alloy spiral is connected to a medical suture line which is provided with a medical suture needle. Through the structures, since the platinum-iridium alloy spiral and the small spiral line are connected, the electrode contact structure is sufficient in connecting strength and is capable of stably transmitting the electric stimulation signal. In addition, in the structures, the contact of the platinum-iridium alloy spiral can be connected to such stimulated parts as stomach, colon, heart and the like, and the phenomenon of separating in the peristalsis process of the stimulated part is avoided and the electric stimulation signal is transmitted stably.
Owner:CHANGZHOU RUISHENAN MEDICAL DEVICES
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